diff options
Diffstat (limited to 'src')
154 files changed, 14866 insertions, 5185 deletions
diff --git a/src/drivers/ardrone_interface/ardrone_interface.c b/src/drivers/ardrone_interface/ardrone_interface.c index 735bdb41a..b88f61ce8 100644 --- a/src/drivers/ardrone_interface/ardrone_interface.c +++ b/src/drivers/ardrone_interface/ardrone_interface.c @@ -53,8 +53,10 @@ #include <sys/prctl.h> #include <drivers/drv_hrt.h> #include <uORB/uORB.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/safety.h> #include <uORB/topics/actuator_controls.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/vehicle_control_mode.h> #include <systemlib/systemlib.h> @@ -243,16 +245,14 @@ int ardrone_interface_thread_main(int argc, char *argv[]) int led_counter = 0; /* declare and safely initialize all structs */ - struct vehicle_status_s state; - memset(&state, 0, sizeof(state)); struct actuator_controls_s actuator_controls; memset(&actuator_controls, 0, sizeof(actuator_controls)); struct actuator_armed_s armed; + //XXX is this necessairy? armed.armed = false; /* subscribe to attitude, motor setpoints and system state */ int actuator_controls_sub = orb_subscribe(ORB_ID_VEHICLE_ATTITUDE_CONTROLS); - int state_sub = orb_subscribe(ORB_ID(vehicle_status)); int armed_sub = orb_subscribe(ORB_ID(actuator_armed)); printf("[ardrone_interface] Motors initialized - ready.\n"); @@ -322,8 +322,6 @@ int ardrone_interface_thread_main(int argc, char *argv[]) } else { /* MAIN OPERATION MODE */ - /* get a local copy of the vehicle state */ - orb_copy(ORB_ID(vehicle_status), state_sub, &state); /* get a local copy of the actuator controls */ orb_copy(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_controls_sub, &actuator_controls); orb_copy(ORB_ID(actuator_armed), armed_sub, &armed); diff --git a/src/drivers/blinkm/blinkm.cpp b/src/drivers/blinkm/blinkm.cpp index 3fabfd9a5..490002254 100644 --- a/src/drivers/blinkm/blinkm.cpp +++ b/src/drivers/blinkm/blinkm.cpp @@ -92,9 +92,6 @@ #include <nuttx/config.h> -#include <arch/board/board.h> -#include <drivers/device/i2c.h> - #include <sys/types.h> #include <stdint.h> #include <string.h> @@ -104,18 +101,23 @@ #include <unistd.h> #include <stdio.h> #include <ctype.h> - -#include <drivers/drv_blinkm.h> +#include <poll.h> #include <nuttx/wqueue.h> #include <systemlib/perf_counter.h> #include <systemlib/err.h> - #include <systemlib/systemlib.h> -#include <poll.h> + +#include <board_config.h> + +#include <drivers/device/i2c.h> +#include <drivers/drv_blinkm.h> + #include <uORB/uORB.h> #include <uORB/topics/vehicle_status.h> +#include <uORB/topics/vehicle_control_mode.h> +#include <uORB/topics/actuator_armed.h> #include <uORB/topics/vehicle_gps_position.h> static const float MAX_CELL_VOLTAGE = 4.3f; @@ -375,7 +377,9 @@ BlinkM::led() { static int vehicle_status_sub_fd; + static int vehicle_control_mode_sub_fd; static int vehicle_gps_position_sub_fd; + static int actuator_armed_sub_fd; static int num_of_cells = 0; static int detected_cells_runcount = 0; @@ -386,6 +390,8 @@ BlinkM::led() static int led_interval = 1000; static int no_data_vehicle_status = 0; + static int no_data_vehicle_control_mode = 0; + static int no_data_actuator_armed = 0; static int no_data_vehicle_gps_position = 0; static bool topic_initialized = false; @@ -398,6 +404,12 @@ BlinkM::led() vehicle_status_sub_fd = orb_subscribe(ORB_ID(vehicle_status)); orb_set_interval(vehicle_status_sub_fd, 1000); + vehicle_control_mode_sub_fd = orb_subscribe(ORB_ID(vehicle_control_mode)); + orb_set_interval(vehicle_control_mode_sub_fd, 1000); + + actuator_armed_sub_fd = orb_subscribe(ORB_ID(actuator_armed)); + orb_set_interval(actuator_armed_sub_fd, 1000); + vehicle_gps_position_sub_fd = orb_subscribe(ORB_ID(vehicle_gps_position)); orb_set_interval(vehicle_gps_position_sub_fd, 1000); @@ -452,12 +464,16 @@ BlinkM::led() if (led_thread_runcount == 15) { /* obtained data for the first file descriptor */ struct vehicle_status_s vehicle_status_raw; + struct vehicle_control_mode_s vehicle_control_mode; + struct actuator_armed_s actuator_armed; struct vehicle_gps_position_s vehicle_gps_position_raw; memset(&vehicle_status_raw, 0, sizeof(vehicle_status_raw)); memset(&vehicle_gps_position_raw, 0, sizeof(vehicle_gps_position_raw)); bool new_data_vehicle_status; + bool new_data_vehicle_control_mode; + bool new_data_actuator_armed; bool new_data_vehicle_gps_position; orb_check(vehicle_status_sub_fd, &new_data_vehicle_status); @@ -471,6 +487,28 @@ BlinkM::led() no_data_vehicle_status = 3; } + orb_check(vehicle_control_mode_sub_fd, &new_data_vehicle_control_mode); + + if (new_data_vehicle_control_mode) { + orb_copy(ORB_ID(vehicle_control_mode), vehicle_control_mode_sub_fd, &vehicle_control_mode); + no_data_vehicle_control_mode = 0; + } else { + no_data_vehicle_control_mode++; + if(no_data_vehicle_control_mode >= 3) + no_data_vehicle_control_mode = 3; + } + + orb_check(actuator_armed_sub_fd, &new_data_actuator_armed); + + if (new_data_actuator_armed) { + orb_copy(ORB_ID(actuator_armed), actuator_armed_sub_fd, &actuator_armed); + no_data_actuator_armed = 0; + } else { + no_data_actuator_armed++; + if(no_data_actuator_armed >= 3) + no_data_actuator_armed = 3; + } + orb_check(vehicle_gps_position_sub_fd, &new_data_vehicle_gps_position); if (new_data_vehicle_gps_position) { @@ -486,19 +524,19 @@ BlinkM::led() /* get number of used satellites in navigation */ num_of_used_sats = 0; - //for(int satloop=0; satloop<20; satloop++) { - for(int satloop=0; satloop<sizeof(vehicle_gps_position_raw.satellite_used); satloop++) { + + for(unsigned satloop=0; satloop<sizeof(vehicle_gps_position_raw.satellite_used); satloop++) { if(vehicle_gps_position_raw.satellite_used[satloop] == 1) { num_of_used_sats++; } } - if(new_data_vehicle_status || no_data_vehicle_status < 3){ - if(num_of_cells == 0) { + if (new_data_vehicle_status || no_data_vehicle_status < 3) { + if (num_of_cells == 0) { /* looking for lipo cells that are connected */ printf("<blinkm> checking cells\n"); for(num_of_cells = 2; num_of_cells < 7; num_of_cells++) { - if(vehicle_status_raw.voltage_battery < num_of_cells * MAX_CELL_VOLTAGE) break; + if(vehicle_status_raw.battery_voltage < num_of_cells * MAX_CELL_VOLTAGE) break; } printf("<blinkm> cells found:%d\n", num_of_cells); @@ -530,7 +568,7 @@ BlinkM::led() } else { /* no battery warnings here */ - if(vehicle_status_raw.flag_system_armed == false) { + if(actuator_armed.armed == false) { /* system not armed */ led_color_1 = LED_RED; led_color_2 = LED_RED; @@ -554,27 +592,24 @@ BlinkM::led() led_color_8 = LED_OFF; led_blink = LED_BLINK; - /* handle 4th led - flightmode indicator */ - switch((int)vehicle_status_raw.flight_mode) { - case VEHICLE_FLIGHT_MODE_MANUAL: - led_color_4 = LED_AMBER; - break; - - case VEHICLE_FLIGHT_MODE_STAB: - led_color_4 = LED_YELLOW; - break; - - case VEHICLE_FLIGHT_MODE_HOLD: - led_color_4 = LED_BLUE; - break; + if(new_data_vehicle_control_mode || no_data_vehicle_control_mode < 3) { - case VEHICLE_FLIGHT_MODE_AUTO: + //XXX please check + if (vehicle_control_mode.flag_control_position_enabled) led_color_4 = LED_GREEN; - break; + else if (vehicle_control_mode.flag_control_velocity_enabled) + led_color_4 = LED_BLUE; + else if (vehicle_control_mode.flag_control_attitude_enabled) + led_color_4 = LED_YELLOW; + else if (vehicle_control_mode.flag_control_manual_enabled) + led_color_4 = LED_AMBER; + else + led_color_4 = LED_OFF; + } if(new_data_vehicle_gps_position || no_data_vehicle_gps_position < 3) { - /* handling used sat´s */ + /* handling used sat�s */ if(num_of_used_sats >= 7) { led_color_1 = LED_OFF; led_color_2 = LED_OFF; @@ -831,11 +866,13 @@ BlinkM::get_firmware_version(uint8_t version[2]) return transfer(&msg, sizeof(msg), version, 2); } +void blinkm_usage(); + void blinkm_usage() { - fprintf(stderr, "missing command: try 'start', 'systemstate', 'ledoff', 'list' or a script name {options}\n"); - fprintf(stderr, "options:\n"); - fprintf(stderr, "\t-b --bus i2cbus (3)\n"); - fprintf(stderr, "\t-a --blinkmaddr blinkmaddr (9)\n"); + warnx("missing command: try 'start', 'systemstate', 'ledoff', 'list' or a script name {options}"); + warnx("options:"); + warnx("\t-b --bus i2cbus (3)"); + warnx("\t-a --blinkmaddr blinkmaddr (9)"); } int diff --git a/src/drivers/bma180/bma180.cpp b/src/drivers/bma180/bma180.cpp index 4409a8a9c..cfb625670 100644 --- a/src/drivers/bma180/bma180.cpp +++ b/src/drivers/bma180/bma180.cpp @@ -59,7 +59,7 @@ #include <nuttx/clock.h> #include <drivers/drv_hrt.h> -#include <arch/board/board.h> +#include <board_config.h> #include <drivers/device/spi.h> #include <drivers/drv_accel.h> diff --git a/src/drivers/boards/px4fmu/px4fmu_internal.h b/src/drivers/boards/px4fmu-v1/board_config.h index 383a046ff..27621211a 100644 --- a/src/drivers/boards/px4fmu/px4fmu_internal.h +++ b/src/drivers/boards/px4fmu-v1/board_config.h @@ -32,7 +32,7 @@ ****************************************************************************/ /** - * @file px4fmu_internal.h + * @file board_config.h * * PX4FMU internal definitions */ @@ -51,13 +51,16 @@ __BEGIN_DECLS /* these headers are not C++ safe */ #include <stm32.h> - +#include <arch/board/board.h> /**************************************************************************************************** * Definitions ****************************************************************************************************/ /* Configuration ************************************************************************************/ +/* PX4IO connection configuration */ +#define PX4IO_SERIAL_DEVICE "/dev/ttyS2" + //#ifdef CONFIG_STM32_SPI2 //# error "SPI2 is not supported on this board" //#endif @@ -74,15 +77,47 @@ __BEGIN_DECLS /* External interrupts */ #define GPIO_EXTI_COMPASS (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTB|GPIO_PIN1) -// XXX MPU6000 DRDY? /* SPI chip selects */ - #define GPIO_SPI_CS_GYRO (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN14) #define GPIO_SPI_CS_ACCEL (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN15) #define GPIO_SPI_CS_MPU (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN0) #define GPIO_SPI_CS_SDCARD (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTA|GPIO_PIN4) +/* + * Use these in place of the spi_dev_e enumeration to + * select a specific SPI device on SPI1 + */ +#define PX4_SPIDEV_GYRO 1 +#define PX4_SPIDEV_ACCEL 2 +#define PX4_SPIDEV_MPU 3 + +/* + * Optional devices on IO's external port + */ +#define PX4_SPIDEV_ACCEL_MAG 2 + +/* + * I2C busses + */ +#define PX4_I2C_BUS_ESC 1 +#define PX4_I2C_BUS_ONBOARD 2 +#define PX4_I2C_BUS_EXPANSION 3 +#define PX4_I2C_BUS_LED 3 + +/* + * Devices on the onboard bus. + * + * Note that these are unshifted addresses. + */ +#define PX4_I2C_OBDEV_HMC5883 0x1e +#define PX4_I2C_OBDEV_MS5611 0x76 +#define PX4_I2C_OBDEV_EEPROM NOTDEFINED +#define PX4_I2C_OBDEV_LED 0x55 + +#define PX4_I2C_OBDEV_PX4IO_BL 0x18 +#define PX4_I2C_OBDEV_PX4IO 0x1a + /* User GPIOs * * GPIO0-1 are the buffered high-power GPIOs. @@ -107,31 +142,45 @@ __BEGIN_DECLS #define GPIO_GPIO7_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN12) #define GPIO_GPIO_DIR (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN13) +/* + * Tone alarm output + */ +#define TONE_ALARM_TIMER 3 /* timer 3 */ +#define TONE_ALARM_CHANNEL 3 /* channel 3 */ +#define GPIO_TONE_ALARM_IDLE (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN8) +#define GPIO_TONE_ALARM (GPIO_ALT|GPIO_AF2|GPIO_SPEED_2MHz|GPIO_FLOAT|GPIO_PUSHPULL|GPIO_PORTC|GPIO_PIN8) + +/* + * PWM + * + * Four PWM outputs can be configured on pins otherwise shared with + * USART2; two can take the flow control pins if they are not being used. + * + * Pins: + * + * CTS - PA0 - TIM2CH1 + * RTS - PA1 - TIM2CH2 + * TX - PA2 - TIM2CH3 + * RX - PA3 - TIM2CH4 + * + */ +#define GPIO_TIM2_CH1OUT GPIO_TIM2_CH1OUT_1 +#define GPIO_TIM2_CH2OUT GPIO_TIM2_CH2OUT_1 +#define GPIO_TIM2_CH3OUT GPIO_TIM2_CH3OUT_1 +#define GPIO_TIM2_CH4OUT GPIO_TIM2_CH4OUT_1 + /* USB OTG FS * * PA9 OTG_FS_VBUS VBUS sensing (also connected to the green LED) */ #define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9) -/* PWM - * - * The PX4FMU has five PWM outputs, of which only the output on - * pin PC8 is fixed assigned to this function. The other four possible - * pwm sources are the TX, RX, RTS and CTS pins of USART2 - * - * Alternate function mapping: - * PC8 - BUZZER - TIM8_CH3/SDIO_D0 /TIM3_CH3/ USART6_CK / DCMI_D2 +/* High-resolution timer */ - -#ifdef CONFIG_PWM -# if defined(CONFIG_STM32_TIM3_PWM) -# define BUZZER_PWMCHANNEL 3 -# define BUZZER_PWMTIMER 3 -# elif defined(CONFIG_STM32_TIM8_PWM) -# define BUZZER_PWMCHANNEL 3 -# define BUZZER_PWMTIMER 8 -# endif -#endif +#define HRT_TIMER 1 /* use timer1 for the HRT */ +#define HRT_TIMER_CHANNEL 1 /* use capture/compare channel */ +#define HRT_PPM_CHANNEL 3 /* use capture/compare channel 3 */ +#define GPIO_PPM_IN (GPIO_ALT|GPIO_AF1|GPIO_SPEED_50MHz|GPIO_PULLUP|GPIO_PORTA|GPIO_PIN10) /**************************************************************************************************** * Public Types diff --git a/src/drivers/boards/px4fmu/module.mk b/src/drivers/boards/px4fmu-v1/module.mk index 66b776917..66b776917 100644 --- a/src/drivers/boards/px4fmu/module.mk +++ b/src/drivers/boards/px4fmu-v1/module.mk diff --git a/src/drivers/boards/px4fmu/px4fmu_can.c b/src/drivers/boards/px4fmu-v1/px4fmu_can.c index 187689ff9..1e1f10040 100644 --- a/src/drivers/boards/px4fmu/px4fmu_can.c +++ b/src/drivers/boards/px4fmu-v1/px4fmu_can.c @@ -54,7 +54,7 @@ #include "stm32.h" #include "stm32_can.h" -#include "px4fmu_internal.h" +#include "board_config.h" #ifdef CONFIG_CAN diff --git a/src/drivers/boards/px4fmu/px4fmu_init.c b/src/drivers/boards/px4fmu-v1/px4fmu_init.c index 36af2298c..964f5069c 100644 --- a/src/drivers/boards/px4fmu/px4fmu_init.c +++ b/src/drivers/boards/px4fmu-v1/px4fmu_init.c @@ -59,7 +59,7 @@ #include <nuttx/analog/adc.h> #include "stm32.h" -#include "px4fmu_internal.h" +#include "board_config.h" #include "stm32_uart.h" #include <arch/board/board.h> diff --git a/src/drivers/boards/px4fmu/px4fmu_led.c b/src/drivers/boards/px4fmu-v1/px4fmu_led.c index 31b25984e..ea91f34ad 100644 --- a/src/drivers/boards/px4fmu/px4fmu_led.c +++ b/src/drivers/boards/px4fmu-v1/px4fmu_led.c @@ -42,7 +42,7 @@ #include <stdbool.h> #include "stm32.h" -#include "px4fmu_internal.h" +#include "board_config.h" #include <arch/board/board.h> @@ -57,6 +57,7 @@ __BEGIN_DECLS extern void led_init(); extern void led_on(int led); extern void led_off(int led); +extern void led_toggle(int led); __END_DECLS __EXPORT void led_init() @@ -94,3 +95,21 @@ __EXPORT void led_off(int led) stm32_gpiowrite(GPIO_LED2, true); } } + +__EXPORT void led_toggle(int led) +{ + if (led == 0) + { + if (stm32_gpioread(GPIO_LED1)) + stm32_gpiowrite(GPIO_LED1, false); + else + stm32_gpiowrite(GPIO_LED1, true); + } + if (led == 1) + { + if (stm32_gpioread(GPIO_LED2)) + stm32_gpiowrite(GPIO_LED2, false); + else + stm32_gpiowrite(GPIO_LED2, true); + } +} diff --git a/src/drivers/boards/px4fmu/px4fmu_pwm_servo.c b/src/drivers/boards/px4fmu-v1/px4fmu_pwm_servo.c index d85131dd8..848e21d79 100644 --- a/src/drivers/boards/px4fmu/px4fmu_pwm_servo.c +++ b/src/drivers/boards/px4fmu-v1/px4fmu_pwm_servo.c @@ -41,15 +41,15 @@ #include <stdint.h> -#include <drivers/stm32/drv_pwm_servo.h> - -#include <arch/board/board.h> -#include <drivers/drv_pwm_output.h> - #include <stm32.h> #include <stm32_gpio.h> #include <stm32_tim.h> +#include <drivers/stm32/drv_pwm_servo.h> +#include <drivers/drv_pwm_output.h> + +#include "board_config.h" + __EXPORT const struct pwm_servo_timer pwm_timers[PWM_SERVO_MAX_TIMERS] = { { .base = STM32_TIM2_BASE, diff --git a/src/drivers/boards/px4fmu/px4fmu_spi.c b/src/drivers/boards/px4fmu-v1/px4fmu_spi.c index e05ddecf3..17e6862f7 100644 --- a/src/drivers/boards/px4fmu/px4fmu_spi.c +++ b/src/drivers/boards/px4fmu-v1/px4fmu_spi.c @@ -53,7 +53,7 @@ #include "up_arch.h" #include "chip.h" #include "stm32.h" -#include "px4fmu_internal.h" +#include "board_config.h" /************************************************************************************ * Public Functions diff --git a/src/drivers/boards/px4fmu/px4fmu_usb.c b/src/drivers/boards/px4fmu-v1/px4fmu_usb.c index 0be981c1e..0fc8569aa 100644 --- a/src/drivers/boards/px4fmu/px4fmu_usb.c +++ b/src/drivers/boards/px4fmu-v1/px4fmu_usb.c @@ -53,7 +53,7 @@ #include "up_arch.h" #include "stm32.h" -#include "px4fmu_internal.h" +#include "board_config.h" /************************************************************************************ * Definitions diff --git a/src/drivers/boards/px4fmu-v2/board_config.h b/src/drivers/boards/px4fmu-v2/board_config.h new file mode 100644 index 000000000..ec8dde499 --- /dev/null +++ b/src/drivers/boards/px4fmu-v2/board_config.h @@ -0,0 +1,192 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file board_config.h + * + * PX4FMU internal definitions + */ + +#pragma once + +/**************************************************************************************************** + * Included Files + ****************************************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/compiler.h> +#include <stdint.h> + +__BEGIN_DECLS + +/* these headers are not C++ safe */ +#include <stm32.h> +#include <arch/board/board.h> + +/**************************************************************************************************** + * Definitions + ****************************************************************************************************/ +/* Configuration ************************************************************************************/ + +/* PX4IO connection configuration */ +#define PX4IO_SERIAL_DEVICE "/dev/ttyS4" +#define PX4IO_SERIAL_TX_GPIO GPIO_USART6_TX +#define PX4IO_SERIAL_RX_GPIO GPIO_USART6_RX +#define PX4IO_SERIAL_BASE STM32_USART6_BASE /* hardwired on the board */ +#define PX4IO_SERIAL_VECTOR STM32_IRQ_USART6 +#define PX4IO_SERIAL_TX_DMAMAP DMAMAP_USART6_TX_2 +#define PX4IO_SERIAL_RX_DMAMAP DMAMAP_USART6_RX_2 +#define PX4IO_SERIAL_CLOCK STM32_PCLK2_FREQUENCY +#define PX4IO_SERIAL_BITRATE 1500000 /* 1.5Mbps -> max rate for IO */ + + +/* PX4FMU GPIOs ***********************************************************************************/ +/* LEDs */ + +#define GPIO_LED1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN12) + +/* External interrupts */ +#define GPIO_EXTI_GYRO_DRDY (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTB|GPIO_PIN0) +#define GPIO_EXTI_MAG_DRDY (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTB|GPIO_PIN1) +#define GPIO_EXTI_ACCEL_DRDY (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTB|GPIO_PIN4) + +/* SPI chip selects */ +#define GPIO_SPI_CS_GYRO (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN13) +#define GPIO_SPI_CS_ACCEL_MAG (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN15) +#define GPIO_SPI_CS_BARO (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTD|GPIO_PIN7) +#define GPIO_SPI_CS_FRAM (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTD|GPIO_PIN10) + +/* Use these in place of the spi_dev_e enumeration to select a specific SPI device on SPI1 */ +#define PX4_SPIDEV_GYRO 1 +#define PX4_SPIDEV_ACCEL_MAG 2 +#define PX4_SPIDEV_BARO 3 + +/* I2C busses */ +#define PX4_I2C_BUS_EXPANSION 1 +#define PX4_I2C_BUS_LED 2 + +/* Devices on the onboard bus. + * + * Note that these are unshifted addresses. + */ +#define PX4_I2C_OBDEV_LED 0x55 +#define PX4_I2C_OBDEV_HMC5883 0x1e + +/* User GPIOs + * + * GPIO0-5 are the PWM servo outputs. + */ +#define GPIO_GPIO0_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTE|GPIO_PIN14) +#define GPIO_GPIO1_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTE|GPIO_PIN13) +#define GPIO_GPIO2_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTE|GPIO_PIN11) +#define GPIO_GPIO3_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTE|GPIO_PIN9) +#define GPIO_GPIO4_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTD|GPIO_PIN13) +#define GPIO_GPIO5_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTD|GPIO_PIN14) +#define GPIO_GPIO0_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN14) +#define GPIO_GPIO1_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN13) +#define GPIO_GPIO2_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN11) +#define GPIO_GPIO3_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN9) +#define GPIO_GPIO4_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN13) +#define GPIO_GPIO5_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN14) + +/* Power supply control and monitoring GPIOs */ +#define GPIO_VDD_5V_PERIPH_EN (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN8) +#define GPIO_VDD_BRICK_VALID (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTB|GPIO_PIN5) +#define GPIO_VDD_SERVO_VALID (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTB|GPIO_PIN7) +#define GPIO_VDD_3V3_SENSORS_EN (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN3) +#define GPIO_VDD_5V_HIPOWER_OC (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTE|GPIO_PIN10) +#define GPIO_VDD_5V_PERIPH_OC (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTE|GPIO_PIN15) + +/* Tone alarm output */ +#define TONE_ALARM_TIMER 2 /* timer 2 */ +#define TONE_ALARM_CHANNEL 1 /* channel 1 */ +#define GPIO_TONE_ALARM_IDLE (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN15) +#define GPIO_TONE_ALARM (GPIO_ALT|GPIO_AF1|GPIO_SPEED_2MHz|GPIO_PUSHPULL|GPIO_PORTA|GPIO_PIN15) + +/* PWM + * + * Six PWM outputs are configured. + * + * Pins: + * + * CH1 : PE14 : TIM1_CH4 + * CH2 : PE13 : TIM1_CH3 + * CH3 : PE11 : TIM1_CH2 + * CH4 : PE9 : TIM1_CH1 + * CH5 : PD13 : TIM4_CH2 + * CH6 : PD14 : TIM4_CH3 + */ +#define GPIO_TIM1_CH1OUT GPIO_TIM1_CH1OUT_2 +#define GPIO_TIM1_CH2OUT GPIO_TIM1_CH2OUT_2 +#define GPIO_TIM1_CH3OUT GPIO_TIM1_CH3OUT_2 +#define GPIO_TIM1_CH4OUT GPIO_TIM1_CH4OUT_2 +#define GPIO_TIM4_CH2OUT GPIO_TIM4_CH2OUT_2 +#define GPIO_TIM4_CH3OUT GPIO_TIM4_CH3OUT_2 + +/* USB OTG FS + * + * PA9 OTG_FS_VBUS VBUS sensing (also connected to the green LED) + */ +#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9) + +/* High-resolution timer */ +#define HRT_TIMER 8 /* use timer8 for the HRT */ +#define HRT_TIMER_CHANNEL 1 /* use capture/compare channel */ + +/**************************************************************************************************** + * Public Types + ****************************************************************************************************/ + +/**************************************************************************************************** + * Public data + ****************************************************************************************************/ + +#ifndef __ASSEMBLY__ + +/**************************************************************************************************** + * Public Functions + ****************************************************************************************************/ + +/**************************************************************************************************** + * Name: stm32_spiinitialize + * + * Description: + * Called to configure SPI chip select GPIO pins for the PX4FMU board. + * + ****************************************************************************************************/ + +extern void stm32_spiinitialize(void); + +#endif /* __ASSEMBLY__ */ + +__END_DECLS diff --git a/src/drivers/boards/px4fmu-v2/module.mk b/src/drivers/boards/px4fmu-v2/module.mk new file mode 100644 index 000000000..99d37eeca --- /dev/null +++ b/src/drivers/boards/px4fmu-v2/module.mk @@ -0,0 +1,10 @@ +# +# Board-specific startup code for the PX4FMUv2 +# + +SRCS = px4fmu_can.c \ + px4fmu2_init.c \ + px4fmu_pwm_servo.c \ + px4fmu_spi.c \ + px4fmu_usb.c \ + px4fmu2_led.c diff --git a/src/drivers/boards/px4fmu-v2/px4fmu2_init.c b/src/drivers/boards/px4fmu-v2/px4fmu2_init.c new file mode 100644 index 000000000..135767b26 --- /dev/null +++ b/src/drivers/boards/px4fmu-v2/px4fmu2_init.c @@ -0,0 +1,262 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4fmu_init.c + * + * PX4FMU-specific early startup code. This file implements the + * nsh_archinitialize() function that is called early by nsh during startup. + * + * Code here is run before the rcS script is invoked; it should start required + * subsystems and perform board-specific initialisation. + */ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdbool.h> +#include <stdio.h> +#include <debug.h> +#include <errno.h> + +#include <nuttx/arch.h> +#include <nuttx/spi.h> +#include <nuttx/i2c.h> +#include <nuttx/sdio.h> +#include <nuttx/mmcsd.h> +#include <nuttx/analog/adc.h> + +#include <stm32.h> +#include "board_config.h" +#include <stm32_uart.h> + +#include <arch/board/board.h> + +#include <drivers/drv_hrt.h> +#include <drivers/drv_led.h> + +#include <systemlib/cpuload.h> + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +/* Debug ********************************************************************/ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# ifdef CONFIG_DEBUG +# define message(...) lowsyslog(__VA_ARGS__) +# else +# define message(...) printf(__VA_ARGS__) +# endif +#else +# ifdef CONFIG_DEBUG +# define message lowsyslog +# else +# define message printf +# endif +#endif + +/**************************************************************************** + * Protected Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/************************************************************************************ + * Name: stm32_boardinitialize + * + * Description: + * All STM32 architectures must provide the following entry point. This entry point + * is called early in the intitialization -- after all memory has been configured + * and mapped but before any devices have been initialized. + * + ************************************************************************************/ + +__EXPORT void stm32_boardinitialize(void) +{ + /* configure SPI interfaces */ + stm32_spiinitialize(); + + /* configure LEDs */ + up_ledinit(); +} + +/**************************************************************************** + * Name: nsh_archinitialize + * + * Description: + * Perform architecture specific initialization + * + ****************************************************************************/ + +static struct spi_dev_s *spi1; +static struct spi_dev_s *spi2; +static struct sdio_dev_s *sdio; + +#include <math.h> + +#ifdef __cplusplus +__EXPORT int matherr(struct __exception *e) +{ + return 1; +} +#else +__EXPORT int matherr(struct exception *e) +{ + return 1; +} +#endif + +__EXPORT int nsh_archinitialize(void) +{ + + /* configure ADC pins */ + stm32_configgpio(GPIO_ADC1_IN2); /* BATT_VOLTAGE_SENS */ + stm32_configgpio(GPIO_ADC1_IN3); /* BATT_CURRENT_SENS */ + stm32_configgpio(GPIO_ADC1_IN4); /* VDD_5V_SENS */ + stm32_configgpio(GPIO_ADC1_IN10); /* unrouted */ + stm32_configgpio(GPIO_ADC1_IN11); /* unrouted */ + stm32_configgpio(GPIO_ADC1_IN12); /* unrouted */ + stm32_configgpio(GPIO_ADC1_IN13); /* FMU_AUX_ADC_1 */ + stm32_configgpio(GPIO_ADC1_IN14); /* FMU_AUX_ADC_2 */ + stm32_configgpio(GPIO_ADC1_IN15); /* PRESSURE_SENS */ + + /* configure power supply control/sense pins */ + stm32_configgpio(GPIO_VDD_5V_PERIPH_EN); + stm32_configgpio(GPIO_VDD_3V3_SENSORS_EN); + stm32_configgpio(GPIO_VDD_BRICK_VALID); + stm32_configgpio(GPIO_VDD_SERVO_VALID); + stm32_configgpio(GPIO_VDD_5V_HIPOWER_OC); + stm32_configgpio(GPIO_VDD_5V_PERIPH_OC); + + /* configure the high-resolution time/callout interface */ + hrt_init(); + + /* configure CPU load estimation */ +#ifdef CONFIG_SCHED_INSTRUMENTATION + cpuload_initialize_once(); +#endif + + /* set up the serial DMA polling */ + static struct hrt_call serial_dma_call; + struct timespec ts; + + /* + * Poll at 1ms intervals for received bytes that have not triggered + * a DMA event. + */ + ts.tv_sec = 0; + ts.tv_nsec = 1000000; + + hrt_call_every(&serial_dma_call, + ts_to_abstime(&ts), + ts_to_abstime(&ts), + (hrt_callout)stm32_serial_dma_poll, + NULL); + + /* initial LED state */ + drv_led_start(); + led_off(LED_AMBER); + + /* Configure SPI-based devices */ + + spi1 = up_spiinitialize(1); + + if (!spi1) { + message("[boot] FAILED to initialize SPI port 1\n"); + up_ledon(LED_AMBER); + return -ENODEV; + } + + /* Default SPI1 to 1MHz and de-assert the known chip selects. */ + SPI_SETFREQUENCY(spi1, 10000000); + SPI_SETBITS(spi1, 8); + SPI_SETMODE(spi1, SPIDEV_MODE3); + SPI_SELECT(spi1, PX4_SPIDEV_GYRO, false); + SPI_SELECT(spi1, PX4_SPIDEV_ACCEL_MAG, false); + SPI_SELECT(spi1, PX4_SPIDEV_BARO, false); + up_udelay(20); + + message("[boot] Successfully initialized SPI port 1\n"); + + /* Get the SPI port for the FRAM */ + + spi2 = up_spiinitialize(2); + + if (!spi2) { + message("[boot] FAILED to initialize SPI port 2\n"); + up_ledon(LED_AMBER); + return -ENODEV; + } + + /* Default SPI2 to 37.5 MHz (F4 max) and de-assert the known chip selects. */ + SPI_SETFREQUENCY(spi2, 375000000); + SPI_SETBITS(spi2, 8); + SPI_SETMODE(spi2, SPIDEV_MODE3); + SPI_SELECT(spi2, SPIDEV_FLASH, false); + + message("[boot] Successfully initialized SPI port 2\n"); + + #ifdef CONFIG_MMCSD + /* First, get an instance of the SDIO interface */ + + sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO); + if (!sdio) { + message("nsh_archinitialize: Failed to initialize SDIO slot %d\n", + CONFIG_NSH_MMCSDSLOTNO); + return -ENODEV; + } + + /* Now bind the SDIO interface to the MMC/SD driver */ + int ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio); + if (ret != OK) { + message("nsh_archinitialize: Failed to bind SDIO to the MMC/SD driver: %d\n", ret); + return ret; + } + + /* Then let's guess and say that there is a card in the slot. There is no card detect GPIO. */ + sdio_mediachange(sdio, true); + + message("[boot] Initialized SDIO\n"); + #endif + + return OK; +} diff --git a/src/drivers/boards/px4fmu-v2/px4fmu2_led.c b/src/drivers/boards/px4fmu-v2/px4fmu2_led.c new file mode 100644 index 000000000..a856ccb02 --- /dev/null +++ b/src/drivers/boards/px4fmu-v2/px4fmu2_led.c @@ -0,0 +1,97 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4fmu2_led.c + * + * PX4FMU LED backend. + */ + +#include <nuttx/config.h> + +#include <stdbool.h> + +#include "stm32.h" +#include "board_config.h" + +#include <arch/board/board.h> + +/* + * Ideally we'd be able to get these from up_internal.h, + * but since we want to be able to disable the NuttX use + * of leds for system indication at will and there is no + * separate switch, we need to build independent of the + * CONFIG_ARCH_LEDS configuration switch. + */ +__BEGIN_DECLS +extern void led_init(); +extern void led_on(int led); +extern void led_off(int led); +extern void led_toggle(int led); +__END_DECLS + +__EXPORT void led_init() +{ + /* Configure LED1 GPIO for output */ + + stm32_configgpio(GPIO_LED1); +} + +__EXPORT void led_on(int led) +{ + if (led == 1) + { + /* Pull down to switch on */ + stm32_gpiowrite(GPIO_LED1, false); + } +} + +__EXPORT void led_off(int led) +{ + if (led == 1) + { + /* Pull up to switch off */ + stm32_gpiowrite(GPIO_LED1, true); + } +} + +__EXPORT void led_toggle(int led) +{ + if (led == 1) + { + if (stm32_gpioread(GPIO_LED1)) + stm32_gpiowrite(GPIO_LED1, false); + else + stm32_gpiowrite(GPIO_LED1, true); + } +} diff --git a/src/drivers/boards/px4fmu-v2/px4fmu_can.c b/src/drivers/boards/px4fmu-v2/px4fmu_can.c new file mode 100644 index 000000000..f66c7cd79 --- /dev/null +++ b/src/drivers/boards/px4fmu-v2/px4fmu_can.c @@ -0,0 +1,144 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4fmu_can.c + * + * Board-specific CAN functions. + */ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <errno.h> +#include <debug.h> + +#include <nuttx/can.h> +#include <arch/board/board.h> + +#include "chip.h" +#include "up_arch.h" + +#include "stm32.h" +#include "stm32_can.h" +#include "board_config.h" + +#ifdef CONFIG_CAN + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ +/* Configuration ********************************************************************/ + +#if defined(CONFIG_STM32_CAN1) && defined(CONFIG_STM32_CAN2) +# warning "Both CAN1 and CAN2 are enabled. Assuming only CAN1." +# undef CONFIG_STM32_CAN2 +#endif + +#ifdef CONFIG_STM32_CAN1 +# define CAN_PORT 1 +#else +# define CAN_PORT 2 +#endif + +/* Debug ***************************************************************************/ +/* Non-standard debug that may be enabled just for testing CAN */ + +#ifdef CONFIG_DEBUG_CAN +# define candbg dbg +# define canvdbg vdbg +# define canlldbg lldbg +# define canllvdbg llvdbg +#else +# define candbg(x...) +# define canvdbg(x...) +# define canlldbg(x...) +# define canllvdbg(x...) +#endif + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: can_devinit + * + * Description: + * All STM32 architectures must provide the following interface to work with + * examples/can. + * + ************************************************************************************/ + +int can_devinit(void) +{ + static bool initialized = false; + struct can_dev_s *can; + int ret; + + /* Check if we have already initialized */ + + if (!initialized) { + /* Call stm32_caninitialize() to get an instance of the CAN interface */ + + can = stm32_caninitialize(CAN_PORT); + + if (can == NULL) { + candbg("ERROR: Failed to get CAN interface\n"); + return -ENODEV; + } + + /* Register the CAN driver at "/dev/can0" */ + + ret = can_register("/dev/can0", can); + + if (ret < 0) { + candbg("ERROR: can_register failed: %d\n", ret); + return ret; + } + + /* Now we are initialized */ + + initialized = true; + } + + return OK; +} + +#endif
\ No newline at end of file diff --git a/src/drivers/boards/px4fmu-v2/px4fmu_pwm_servo.c b/src/drivers/boards/px4fmu-v2/px4fmu_pwm_servo.c new file mode 100644 index 000000000..600dfef41 --- /dev/null +++ b/src/drivers/boards/px4fmu-v2/px4fmu_pwm_servo.c @@ -0,0 +1,105 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* + * @file px4fmu_pwm_servo.c + * + * Configuration data for the stm32 pwm_servo driver. + * + * Note that these arrays must always be fully-sized. + */ + +#include <stdint.h> + +#include <stm32.h> +#include <stm32_gpio.h> +#include <stm32_tim.h> + +#include <drivers/stm32/drv_pwm_servo.h> +#include <drivers/drv_pwm_output.h> + +#include "board_config.h" + +__EXPORT const struct pwm_servo_timer pwm_timers[PWM_SERVO_MAX_TIMERS] = { + { + .base = STM32_TIM1_BASE, + .clock_register = STM32_RCC_APB2ENR, + .clock_bit = RCC_APB2ENR_TIM1EN, + .clock_freq = STM32_APB2_TIM1_CLKIN + }, + { + .base = STM32_TIM4_BASE, + .clock_register = STM32_RCC_APB1ENR, + .clock_bit = RCC_APB1ENR_TIM4EN, + .clock_freq = STM32_APB1_TIM4_CLKIN + } +}; + +__EXPORT const struct pwm_servo_channel pwm_channels[PWM_SERVO_MAX_CHANNELS] = { + { + .gpio = GPIO_TIM1_CH4OUT, + .timer_index = 0, + .timer_channel = 4, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM1_CH3OUT, + .timer_index = 0, + .timer_channel = 3, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM1_CH2OUT, + .timer_index = 0, + .timer_channel = 2, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM1_CH1OUT, + .timer_index = 0, + .timer_channel = 1, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM4_CH2OUT, + .timer_index = 1, + .timer_channel = 2, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM4_CH3OUT, + .timer_index = 1, + .timer_channel = 3, + .default_value = 1000, + } +}; diff --git a/src/drivers/boards/px4fmu-v2/px4fmu_spi.c b/src/drivers/boards/px4fmu-v2/px4fmu_spi.c new file mode 100644 index 000000000..09838d02f --- /dev/null +++ b/src/drivers/boards/px4fmu-v2/px4fmu_spi.c @@ -0,0 +1,141 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4fmu_spi.c + * + * Board-specific SPI functions. + */ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include <nuttx/spi.h> +#include <arch/board/board.h> + +#include <up_arch.h> +#include <chip.h> +#include <stm32.h> +#include "board_config.h" + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: stm32_spiinitialize + * + * Description: + * Called to configure SPI chip select GPIO pins for the PX4FMU board. + * + ************************************************************************************/ + +__EXPORT void weak_function stm32_spiinitialize(void) +{ +#ifdef CONFIG_STM32_SPI1 + stm32_configgpio(GPIO_SPI_CS_GYRO); + stm32_configgpio(GPIO_SPI_CS_ACCEL_MAG); + stm32_configgpio(GPIO_SPI_CS_BARO); + + /* De-activate all peripherals, + * required for some peripheral + * state machines + */ + stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1); + stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG, 1); + stm32_gpiowrite(GPIO_SPI_CS_BARO, 1); +#endif + +#ifdef CONFIG_STM32_SPI2 + stm32_configgpio(GPIO_SPI_CS_FRAM); + stm32_gpiowrite(GPIO_SPI_CS_FRAM, 1); +#endif +} + +__EXPORT void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected) +{ + /* SPI select is active low, so write !selected to select the device */ + + switch (devid) { + case PX4_SPIDEV_GYRO: + /* Making sure the other peripherals are not selected */ + stm32_gpiowrite(GPIO_SPI_CS_GYRO, !selected); + stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG, 1); + stm32_gpiowrite(GPIO_SPI_CS_BARO, 1); + break; + + case PX4_SPIDEV_ACCEL_MAG: + /* Making sure the other peripherals are not selected */ + stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1); + stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG, !selected); + stm32_gpiowrite(GPIO_SPI_CS_BARO, 1); + break; + + case PX4_SPIDEV_BARO: + /* Making sure the other peripherals are not selected */ + stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1); + stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG, 1); + stm32_gpiowrite(GPIO_SPI_CS_BARO, !selected); + break; + + default: + break; + } +} + +__EXPORT uint8_t stm32_spi1status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + return SPI_STATUS_PRESENT; +} + + +#ifdef CONFIG_STM32_SPI2 +__EXPORT void stm32_spi2select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected) +{ + /* there can only be one device on this bus, so always select it */ + stm32_gpiowrite(GPIO_SPI_CS_FRAM, !selected); +} + +__EXPORT uint8_t stm32_spi2status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + /* FRAM is always present */ + return SPI_STATUS_PRESENT; +} +#endif diff --git a/src/drivers/boards/px4fmu-v2/px4fmu_usb.c b/src/drivers/boards/px4fmu-v2/px4fmu_usb.c new file mode 100644 index 000000000..f329e06ff --- /dev/null +++ b/src/drivers/boards/px4fmu-v2/px4fmu_usb.c @@ -0,0 +1,108 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4fmu_usb.c + * + * Board-specific USB functions. + */ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include <nuttx/usb/usbdev.h> +#include <nuttx/usb/usbdev_trace.h> + +#include <up_arch.h> +#include <stm32.h> +#include "board_config.h" + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: stm32_usbinitialize + * + * Description: + * Called to setup USB-related GPIO pins for the PX4FMU board. + * + ************************************************************************************/ + +__EXPORT void stm32_usbinitialize(void) +{ + /* The OTG FS has an internal soft pull-up */ + + /* Configure the OTG FS VBUS sensing GPIO, Power On, and Overcurrent GPIOs */ + +#ifdef CONFIG_STM32_OTGFS + stm32_configgpio(GPIO_OTGFS_VBUS); + /* XXX We only support device mode + stm32_configgpio(GPIO_OTGFS_PWRON); + stm32_configgpio(GPIO_OTGFS_OVER); + */ +#endif +} + +/************************************************************************************ + * Name: stm32_usbsuspend + * + * Description: + * Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is + * used. This function is called whenever the USB enters or leaves suspend mode. + * This is an opportunity for the board logic to shutdown clocks, power, etc. + * while the USB is suspended. + * + ************************************************************************************/ + +__EXPORT void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume) +{ + ulldbg("resume: %d\n", resume); +} + diff --git a/src/drivers/boards/px4io/px4io_internal.h b/src/drivers/boards/px4io-v1/board_config.h index 6638e715e..48aadbd76 100644 --- a/src/drivers/boards/px4io/px4io_internal.h +++ b/src/drivers/boards/px4io-v1/board_config.h @@ -32,7 +32,7 @@ ****************************************************************************/ /** - * @file px4io_internal.h + * @file board_config.h * * PX4IO hardware definitions. */ @@ -47,7 +47,9 @@ #include <nuttx/compiler.h> #include <stdint.h> +/* these headers are not C++ safe */ #include <stm32.h> +#include <arch/board/board.h> /************************************************************************************ * Definitions @@ -83,3 +85,11 @@ #define GPIO_ADC_VBATT (GPIO_INPUT|GPIO_CNF_ANALOGIN|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN4) #define GPIO_ADC_IN5 (GPIO_INPUT|GPIO_CNF_ANALOGIN|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN5) + +/* + * High-resolution timer + */ +#define HRT_TIMER 1 /* use timer1 for the HRT */ +#define HRT_TIMER_CHANNEL 2 /* use capture/compare channel 2 */ +#define HRT_PPM_CHANNEL 1 /* use capture/compare channel 1 */ +#define GPIO_PPM_IN GPIO_TIM1_CH1IN diff --git a/src/drivers/boards/px4io/module.mk b/src/drivers/boards/px4io-v1/module.mk index 2601a1c15..2601a1c15 100644 --- a/src/drivers/boards/px4io/module.mk +++ b/src/drivers/boards/px4io-v1/module.mk diff --git a/src/drivers/boards/px4io/px4io_init.c b/src/drivers/boards/px4io-v1/px4io_init.c index 15c59e423..8292da9e1 100644 --- a/src/drivers/boards/px4io/px4io_init.c +++ b/src/drivers/boards/px4io-v1/px4io_init.c @@ -55,7 +55,7 @@ #include <nuttx/arch.h> #include "stm32.h" -#include "px4io_internal.h" +#include "board_config.h" #include "stm32_uart.h" #include <arch/board/board.h> diff --git a/src/drivers/boards/px4io/px4io_pwm_servo.c b/src/drivers/boards/px4io-v1/px4io_pwm_servo.c index 6df470da6..6df470da6 100644 --- a/src/drivers/boards/px4io/px4io_pwm_servo.c +++ b/src/drivers/boards/px4io-v1/px4io_pwm_servo.c diff --git a/src/drivers/boards/px4io-v2/board_config.h b/src/drivers/boards/px4io-v2/board_config.h new file mode 100644 index 000000000..818b64436 --- /dev/null +++ b/src/drivers/boards/px4io-v2/board_config.h @@ -0,0 +1,138 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4iov2_internal.h + * + * PX4IOV2 internal definitions + */ + +#pragma once + +/****************************************************************************** + * Included Files + ******************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/compiler.h> +#include <stdint.h> + +/* these headers are not C++ safe */ +#include <stm32.h> +#include <arch/board/board.h> + +/****************************************************************************** + * Definitions + ******************************************************************************/ +/* Configuration **************************************************************/ + +/****************************************************************************** + * Serial + ******************************************************************************/ +#define PX4FMU_SERIAL_BASE STM32_USART2_BASE +#define PX4FMU_SERIAL_VECTOR STM32_IRQ_USART2 +#define PX4FMU_SERIAL_TX_GPIO GPIO_USART2_TX +#define PX4FMU_SERIAL_RX_GPIO GPIO_USART2_RX +#define PX4FMU_SERIAL_TX_DMA DMACHAN_USART2_TX +#define PX4FMU_SERIAL_RX_DMA DMACHAN_USART2_RX +#define PX4FMU_SERIAL_CLOCK STM32_PCLK1_FREQUENCY +#define PX4FMU_SERIAL_BITRATE 1500000 + +/****************************************************************************** + * GPIOS + ******************************************************************************/ + +/* LEDS **********************************************************************/ + +#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN14) +#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN15) +#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN13) + +/* Safety switch button *******************************************************/ + +#define GPIO_BTN_SAFETY (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTB|GPIO_PIN5) + +/* Power switch controls ******************************************************/ + +#define GPIO_SPEKTRUM_PWR_EN (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN13) + +#define GPIO_SERVO_FAULT_DETECT (GPIO_INPUT|GPIO_CNF_INPULLUP|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN15) + +/* Analog inputs **************************************************************/ + +#define GPIO_ADC_VSERVO (GPIO_INPUT|GPIO_CNF_ANALOGIN|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN4) + +/* the same rssi signal goes to both an adc and a timer input */ +#define GPIO_ADC_RSSI (GPIO_INPUT|GPIO_CNF_ANALOGIN|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN5) +#define GPIO_TIM_RSSI (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN12) + +/* PWM pins **************************************************************/ + +#define GPIO_PPM (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN8) + +#define GPIO_PWM1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN0) +#define GPIO_PWM2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN1) +#define GPIO_PWM3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN8) +#define GPIO_PWM4 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN9) +#define GPIO_PWM5 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN6) +#define GPIO_PWM6 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN7) +#define GPIO_PWM7 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN0) +#define GPIO_PWM8 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN1) + +/* SBUS pins *************************************************************/ + +/* XXX these should be UART pins */ +#define GPIO_SBUS_INPUT (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTB|GPIO_PIN11) +#define GPIO_SBUS_OUTPUT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN10) +#define GPIO_SBUS_OENABLE (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN4) + +/* + * High-resolution timer + */ +#define HRT_TIMER 1 /* use timer1 for the HRT */ +#define HRT_TIMER_CHANNEL 2 /* use capture/compare channel 2 */ +#define HRT_PPM_CHANNEL 1 /* use capture/compare channel 1 */ +#define GPIO_PPM_IN GPIO_TIM1_CH1IN + +/* LED definitions ******************************************************************/ +/* PX4 has two LEDs that we will encode as: */ + +#define LED_STARTED 0 /* LED? */ +#define LED_HEAPALLOCATE 1 /* LED? */ +#define LED_IRQSENABLED 2 /* LED? + LED? */ +#define LED_STACKCREATED 3 /* LED? */ +#define LED_INIRQ 4 /* LED? + LED? */ +#define LED_SIGNAL 5 /* LED? + LED? */ +#define LED_ASSERTION 6 /* LED? + LED? + LED? */ +#define LED_PANIC 7 /* N/C + N/C + N/C + LED? */ + diff --git a/src/drivers/boards/px4io-v2/module.mk b/src/drivers/boards/px4io-v2/module.mk new file mode 100644 index 000000000..85f94e8be --- /dev/null +++ b/src/drivers/boards/px4io-v2/module.mk @@ -0,0 +1,6 @@ +# +# Board-specific startup code for the PX4IOv2 +# + +SRCS = px4iov2_init.c \ + px4iov2_pwm_servo.c diff --git a/src/drivers/boards/px4io-v2/px4iov2_init.c b/src/drivers/boards/px4io-v2/px4iov2_init.c new file mode 100644 index 000000000..0ea95bded --- /dev/null +++ b/src/drivers/boards/px4io-v2/px4iov2_init.c @@ -0,0 +1,162 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4iov2_init.c + * + * PX4FMU-specific early startup code. This file implements the + * nsh_archinitialize() function that is called early by nsh during startup. + * + * Code here is run before the rcS script is invoked; it should start required + * subsystems and perform board-specific initialisation. + */ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdbool.h> +#include <stdio.h> +#include <debug.h> +#include <errno.h> + +#include <nuttx/arch.h> + +#include <stm32.h> +#include "board_config.h" + +#include <arch/board/board.h> + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +/* Debug ********************************************************************/ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# ifdef CONFIG_DEBUG +# define message(...) lowsyslog(__VA_ARGS__) +# else +# define message(...) printf(__VA_ARGS__) +# endif +#else +# ifdef CONFIG_DEBUG +# define message lowsyslog +# else +# define message printf +# endif +#endif + +/**************************************************************************** + * Protected Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/************************************************************************************ + * Name: stm32_boardinitialize + * + * Description: + * All STM32 architectures must provide the following entry point. This entry point + * is called early in the intitialization -- after all memory has been configured + * and mapped but before any devices have been initialized. + * + ************************************************************************************/ + +__EXPORT void stm32_boardinitialize(void) +{ + + /* configure GPIOs */ + + /* LEDS - default to off */ + stm32_configgpio(GPIO_LED1); + stm32_configgpio(GPIO_LED2); + stm32_configgpio(GPIO_LED3); + + stm32_configgpio(GPIO_BTN_SAFETY); + + /* spektrum power enable is active high - disable it by default */ + /* XXX might not want to do this on warm restart? */ + stm32_gpiowrite(GPIO_SPEKTRUM_PWR_EN, false); + stm32_configgpio(GPIO_SPEKTRUM_PWR_EN); + + stm32_configgpio(GPIO_SERVO_FAULT_DETECT); + + /* RSSI inputs */ + stm32_configgpio(GPIO_TIM_RSSI); /* xxx alternate function */ + stm32_configgpio(GPIO_ADC_RSSI); + + /* servo rail voltage */ + stm32_configgpio(GPIO_ADC_VSERVO); + + stm32_configgpio(GPIO_SBUS_INPUT); /* xxx alternate function */ + + stm32_gpiowrite(GPIO_SBUS_OUTPUT, false); + stm32_configgpio(GPIO_SBUS_OUTPUT); + + /* sbus output enable is active low - disable it by default */ + stm32_gpiowrite(GPIO_SBUS_OENABLE, true); + stm32_configgpio(GPIO_SBUS_OENABLE); + + stm32_configgpio(GPIO_PPM); /* xxx alternate function */ + + stm32_gpiowrite(GPIO_PWM1, false); + stm32_configgpio(GPIO_PWM1); + + stm32_gpiowrite(GPIO_PWM2, false); + stm32_configgpio(GPIO_PWM2); + + stm32_gpiowrite(GPIO_PWM3, false); + stm32_configgpio(GPIO_PWM3); + + stm32_gpiowrite(GPIO_PWM4, false); + stm32_configgpio(GPIO_PWM4); + + stm32_gpiowrite(GPIO_PWM5, false); + stm32_configgpio(GPIO_PWM5); + + stm32_gpiowrite(GPIO_PWM6, false); + stm32_configgpio(GPIO_PWM6); + + stm32_gpiowrite(GPIO_PWM7, false); + stm32_configgpio(GPIO_PWM7); + + stm32_gpiowrite(GPIO_PWM8, false); + stm32_configgpio(GPIO_PWM8); +} diff --git a/src/drivers/boards/px4io-v2/px4iov2_pwm_servo.c b/src/drivers/boards/px4io-v2/px4iov2_pwm_servo.c new file mode 100644 index 000000000..4f1b9487c --- /dev/null +++ b/src/drivers/boards/px4io-v2/px4iov2_pwm_servo.c @@ -0,0 +1,123 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* + * @file px4iov2_pwm_servo.c + * + * Configuration data for the stm32 pwm_servo driver. + * + * Note that these arrays must always be fully-sized. + */ + +#include <stdint.h> + +#include <drivers/stm32/drv_pwm_servo.h> + +#include <arch/board/board.h> +#include <drivers/drv_pwm_output.h> + +#include <stm32.h> +#include <stm32_gpio.h> +#include <stm32_tim.h> + +__EXPORT const struct pwm_servo_timer pwm_timers[PWM_SERVO_MAX_TIMERS] = { + { + .base = STM32_TIM2_BASE, + .clock_register = STM32_RCC_APB1ENR, + .clock_bit = RCC_APB1ENR_TIM2EN, + .clock_freq = STM32_APB1_TIM2_CLKIN + }, + { + .base = STM32_TIM3_BASE, + .clock_register = STM32_RCC_APB1ENR, + .clock_bit = RCC_APB1ENR_TIM3EN, + .clock_freq = STM32_APB1_TIM3_CLKIN + }, + { + .base = STM32_TIM4_BASE, + .clock_register = STM32_RCC_APB1ENR, + .clock_bit = RCC_APB1ENR_TIM4EN, + .clock_freq = STM32_APB1_TIM4_CLKIN + } +}; + +__EXPORT const struct pwm_servo_channel pwm_channels[PWM_SERVO_MAX_CHANNELS] = { + { + .gpio = GPIO_TIM2_CH1OUT, + .timer_index = 0, + .timer_channel = 1, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM2_CH2OUT, + .timer_index = 0, + .timer_channel = 2, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM4_CH3OUT, + .timer_index = 2, + .timer_channel = 3, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM4_CH4OUT, + .timer_index = 2, + .timer_channel = 4, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM3_CH1OUT, + .timer_index = 1, + .timer_channel = 1, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM3_CH2OUT, + .timer_index = 1, + .timer_channel = 2, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM3_CH3OUT, + .timer_index = 1, + .timer_channel = 3, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM3_CH4OUT, + .timer_index = 1, + .timer_channel = 4, + .default_value = 1000, + } +}; diff --git a/src/drivers/drv_gpio.h b/src/drivers/drv_gpio.h index 510983d4b..37af26d52 100644 --- a/src/drivers/drv_gpio.h +++ b/src/drivers/drv_gpio.h @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. + * Copyright (C) 2012 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -59,17 +59,47 @@ # define GPIO_CAN_RX (1<<7) /**< CAN2 RX */ /** - * Default GPIO device - other devices may also support this protocol if - * they also export GPIO-like things. This is always the GPIOs on the - * main board. + * Device paths for things that support the GPIO ioctl protocol. */ # define PX4FMU_DEVICE_PATH "/dev/px4fmu" # define PX4IO_DEVICE_PATH "/dev/px4io" #endif -#ifndef PX4IO_DEVICE_PATH -# error No GPIO support for this board. +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 +/* + * PX4FMUv2 GPIO numbers. + * + * There are no alternate functions on this board. + */ +# define GPIO_SERVO_1 (1<<0) /**< servo 1 output */ +# define GPIO_SERVO_2 (1<<1) /**< servo 2 output */ +# define GPIO_SERVO_3 (1<<2) /**< servo 3 output */ +# define GPIO_SERVO_4 (1<<3) /**< servo 4 output */ +# define GPIO_SERVO_5 (1<<4) /**< servo 5 output */ +# define GPIO_SERVO_6 (1<<5) /**< servo 6 output */ + +# define GPIO_5V_PERIPH_EN (1<<6) /**< PA8 - !VDD_5V_PERIPH_EN */ +# define GPIO_3V3_SENSORS_EN (1<<7) /**< PE3 - VDD_3V3_SENSORS_EN */ +# define GPIO_BRICK_VALID (1<<8) /**< PB5 - !VDD_BRICK_VALID */ +# define GPIO_SERVO_VALID (1<<9) /**< PB7 - !VDD_SERVO_VALID */ +# define GPIO_5V_HIPOWER_OC (1<<10) /**< PE10 - !VDD_5V_HIPOWER_OC */ +# define GPIO_5V_PERIPH_OC (1<<11) /**< PE10 - !VDD_5V_PERIPH_OC */ + +/** + * Device paths for things that support the GPIO ioctl protocol. + */ +# define PX4FMU_DEVICE_PATH "/dev/px4fmu" +# define PX4IO_DEVICE_PATH "/dev/px4io" + +#endif + +#ifdef CONFIG_ARCH_BOARD_PX4IO_V1 +/* no GPIO driver on the PX4IOv1 board */ +#endif + +#ifdef CONFIG_ARCH_BOARD_PX4IO_V2 +/* no GPIO driver on the PX4IOv2 board */ #endif /* diff --git a/src/drivers/drv_led.h b/src/drivers/drv_led.h index 21044f620..4ce04696e 100644 --- a/src/drivers/drv_led.h +++ b/src/drivers/drv_led.h @@ -54,12 +54,13 @@ #define LED_ON _IOC(_LED_BASE, 0) #define LED_OFF _IOC(_LED_BASE, 1) +#define LED_TOGGLE _IOC(_LED_BASE, 2) __BEGIN_DECLS /* * Initialise the LED driver. */ -__EXPORT extern void drv_led_start(void); +__EXPORT void drv_led_start(void); __END_DECLS diff --git a/src/drivers/drv_mag.h b/src/drivers/drv_mag.h index 9aab995a1..e95034e8e 100644 --- a/src/drivers/drv_mag.h +++ b/src/drivers/drv_mag.h @@ -111,4 +111,7 @@ ORB_DECLARE(sensor_mag); /** perform self test and report status */ #define MAGIOCSELFTEST _MAGIOC(7) +/** determine if mag is external or onboard */ +#define MAGIOCGEXTERNAL _MAGIOC(8) + #endif /* _DRV_MAG_H */ diff --git a/src/drivers/drv_rgbled.h b/src/drivers/drv_rgbled.h new file mode 100644 index 000000000..3c8bdec5d --- /dev/null +++ b/src/drivers/drv_rgbled.h @@ -0,0 +1,126 @@ +/**************************************************************************** + * + * Copyright (C) 2012-2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file drv_rgbled.h + * + * RGB led device API + */ + +#pragma once + +#include <stdint.h> +#include <sys/ioctl.h> + +/* more devices will be 1, 2, etc */ +#define RGBLED_DEVICE_PATH "/dev/rgbled0" + +/* + * ioctl() definitions + */ + +#define _RGBLEDIOCBASE (0x2900) +#define _RGBLEDIOC(_n) (_IOC(_RGBLEDIOCBASE, _n)) + +/** play the named script in *(char *)arg, repeating forever */ +#define RGBLED_PLAY_SCRIPT_NAMED _RGBLEDIOC(1) + +/** play the numbered script in (arg), repeating forever */ +#define RGBLED_PLAY_SCRIPT _RGBLEDIOC(2) + +/** + * Set the user script; (arg) is a pointer to an array of script lines, + * where each line is an array of four bytes giving <duration>, <command>, arg[0-2] + * + * The script is terminated by a zero command. + */ +#define RGBLED_SET_USER_SCRIPT _RGBLEDIOC(3) + +/** set constant RGB values */ +#define RGBLED_SET_RGB _RGBLEDIOC(4) + +/** set color */ +#define RGBLED_SET_COLOR _RGBLEDIOC(5) + +/** set blink speed */ +#define RGBLED_SET_MODE _RGBLEDIOC(6) + +/** set pattern */ +#define RGBLED_SET_PATTERN _RGBLEDIOC(7) + +/* + structure passed to RGBLED_SET_RGB ioctl() + Note that the driver scales the brightness to 0 to 255, regardless + of the hardware scaling + */ +typedef struct { + uint8_t red; + uint8_t green; + uint8_t blue; +} rgbled_rgbset_t; + +/* enum passed to RGBLED_SET_COLOR ioctl()*/ +typedef enum { + RGBLED_COLOR_OFF, + RGBLED_COLOR_RED, + RGBLED_COLOR_YELLOW, + RGBLED_COLOR_PURPLE, + RGBLED_COLOR_GREEN, + RGBLED_COLOR_BLUE, + RGBLED_COLOR_WHITE, + RGBLED_COLOR_AMBER, + RGBLED_COLOR_DIM_RED, + RGBLED_COLOR_DIM_YELLOW, + RGBLED_COLOR_DIM_PURPLE, + RGBLED_COLOR_DIM_GREEN, + RGBLED_COLOR_DIM_BLUE, + RGBLED_COLOR_DIM_WHITE, + RGBLED_COLOR_DIM_AMBER +} rgbled_color_t; + +/* enum passed to RGBLED_SET_MODE ioctl()*/ +typedef enum { + RGBLED_MODE_OFF, + RGBLED_MODE_ON, + RGBLED_MODE_BLINK_SLOW, + RGBLED_MODE_BLINK_NORMAL, + RGBLED_MODE_BLINK_FAST, + RGBLED_MODE_PATTERN +} rgbled_mode_t; + +#define RGBLED_PATTERN_LENGTH 20 + +typedef struct { + rgbled_color_t color[RGBLED_PATTERN_LENGTH]; + unsigned duration[RGBLED_PATTERN_LENGTH]; +} rgbled_pattern_t; diff --git a/src/drivers/ets_airspeed/ets_airspeed.cpp b/src/drivers/ets_airspeed/ets_airspeed.cpp index cd72d9d23..257b41935 100644 --- a/src/drivers/ets_airspeed/ets_airspeed.cpp +++ b/src/drivers/ets_airspeed/ets_airspeed.cpp @@ -59,7 +59,7 @@ #include <nuttx/wqueue.h> #include <nuttx/clock.h> -#include <arch/board/board.h> +#include <board_config.h> #include <systemlib/airspeed.h> #include <systemlib/err.h> diff --git a/src/drivers/hil/hil.cpp b/src/drivers/hil/hil.cpp index bd027ce0b..3e30e3292 100644 --- a/src/drivers/hil/hil.cpp +++ b/src/drivers/hil/hil.cpp @@ -75,6 +75,7 @@ #include <systemlib/mixer/mixer.h> #include <uORB/topics/actuator_controls.h> +#include <uORB/topics/actuator_armed.h> #include <uORB/topics/actuator_outputs.h> #include <systemlib/err.h> diff --git a/src/drivers/hmc5883/hmc5883.cpp b/src/drivers/hmc5883/hmc5883.cpp index ac3bdc132..692f890bd 100644 --- a/src/drivers/hmc5883/hmc5883.cpp +++ b/src/drivers/hmc5883/hmc5883.cpp @@ -58,7 +58,7 @@ #include <nuttx/wqueue.h> #include <nuttx/clock.h> -#include <arch/board/board.h> +#include <board_config.h> #include <systemlib/perf_counter.h> #include <systemlib/err.h> @@ -167,6 +167,8 @@ private: bool _sensor_ok; /**< sensor was found and reports ok */ bool _calibrated; /**< the calibration is valid */ + int _bus; /**< the bus the device is connected to */ + /** * Test whether the device supported by the driver is present at a * specific address. @@ -326,7 +328,8 @@ HMC5883::HMC5883(int bus) : _comms_errors(perf_alloc(PC_COUNT, "hmc5883_comms_errors")), _buffer_overflows(perf_alloc(PC_COUNT, "hmc5883_buffer_overflows")), _sensor_ok(false), - _calibrated(false) + _calibrated(false), + _bus(bus) { // enable debug() calls _debug_enabled = false; @@ -665,6 +668,12 @@ HMC5883::ioctl(struct file *filp, int cmd, unsigned long arg) case MAGIOCSELFTEST: return check_calibration(); + case MAGIOCGEXTERNAL: + if (_bus == PX4_I2C_BUS_EXPANSION) + return 1; + else + return 0; + default: /* give it to the superclass */ return I2C::ioctl(filp, cmd, arg); @@ -851,8 +860,9 @@ HMC5883::collect() _reports[_next_report].z = ((report.z * _range_scale) - _scale.z_offset) * _scale.z_scale; } else { #endif - /* XXX axis assignment of external sensor is yet unknown */ - _reports[_next_report].x = ((report.y * _range_scale) - _scale.x_offset) * _scale.x_scale; + /* the standard external mag by 3DR has x pointing to the right, y pointing backwards, and z down, + * therefore switch and invert x and y */ + _reports[_next_report].x = ((((report.y == -32768) ? 32767 : -report.y) * _range_scale) - _scale.x_offset) * _scale.x_scale; /* flip axes and negate value for y */ _reports[_next_report].y = ((((report.x == -32768) ? 32767 : -report.x) * _range_scale) - _scale.y_offset) * _scale.y_scale; /* z remains z */ @@ -1293,6 +1303,11 @@ test() warnx("measurement: %.6f %.6f %.6f", (double)report.x, (double)report.y, (double)report.z); warnx("time: %lld", report.timestamp); + /* check if mag is onboard or external */ + if ((ret = ioctl(fd, MAGIOCGEXTERNAL, 0)) < 0) + errx(1, "failed to get if mag is onboard or external"); + warnx("device active: %s", ret ? "external" : "onboard"); + /* set the queue depth to 10 */ if (OK != ioctl(fd, SENSORIOCSQUEUEDEPTH, 10)) errx(1, "failed to set queue depth"); diff --git a/src/drivers/l3gd20/l3gd20.cpp b/src/drivers/l3gd20/l3gd20.cpp index 744abfa00..de6b753f1 100644 --- a/src/drivers/l3gd20/l3gd20.cpp +++ b/src/drivers/l3gd20/l3gd20.cpp @@ -59,11 +59,11 @@ #include <nuttx/clock.h> #include <drivers/drv_hrt.h> -#include <arch/board/board.h> - #include <drivers/device/spi.h> #include <drivers/drv_gyro.h> +#include <board_config.h> +#include <mathlib/math/filter/LowPassFilter2p.hpp> /* oddly, ERROR is not defined for c++ */ #ifdef ERROR @@ -71,6 +71,12 @@ #endif static const int ERROR = -1; +/* Orientation on board */ +#define SENSOR_BOARD_ROTATION_000_DEG 0 +#define SENSOR_BOARD_ROTATION_090_DEG 1 +#define SENSOR_BOARD_ROTATION_180_DEG 2 +#define SENSOR_BOARD_ROTATION_270_DEG 3 + /* SPI protocol address bits */ #define DIR_READ (1<<7) #define DIR_WRITE (0<<7) @@ -78,6 +84,7 @@ static const int ERROR = -1; /* register addresses */ #define ADDR_WHO_AM_I 0x0F +#define WHO_I_AM_H 0xD7 #define WHO_I_AM 0xD4 #define ADDR_CTRL_REG1 0x20 @@ -85,8 +92,8 @@ static const int ERROR = -1; /* keep lowpass low to avoid noise issues */ #define RATE_95HZ_LP_25HZ ((0<<7) | (0<<6) | (0<<5) | (1<<4)) #define RATE_190HZ_LP_25HZ ((0<<7) | (1<<6) | (1<<5) | (1<<4)) -#define RATE_380HZ_LP_30HZ ((1<<7) | (0<<6) | (1<<5) | (1<<4)) -#define RATE_760HZ_LP_30HZ ((1<<7) | (1<<6) | (1<<5) | (1<<4)) +#define RATE_380HZ_LP_20HZ ((1<<7) | (0<<6) | (1<<5) | (0<<4)) +#define RATE_760HZ_LP_30HZ ((1<<7) | (1<<6) | (0<<5) | (0<<4)) #define ADDR_CTRL_REG2 0x21 #define ADDR_CTRL_REG3 0x22 @@ -185,9 +192,14 @@ private: unsigned _current_rate; unsigned _current_range; + unsigned _orientation; perf_counter_t _sample_perf; + math::LowPassFilter2p _gyro_filter_x; + math::LowPassFilter2p _gyro_filter_y; + math::LowPassFilter2p _gyro_filter_z; + /** * Start automatic measurement. */ @@ -285,7 +297,11 @@ L3GD20::L3GD20(int bus, const char* path, spi_dev_e device) : _gyro_topic(-1), _current_rate(0), _current_range(0), - _sample_perf(perf_alloc(PC_ELAPSED, "l3gd20_read")) + _orientation(SENSOR_BOARD_ROTATION_270_DEG), + _sample_perf(perf_alloc(PC_ELAPSED, "l3gd20_read")), + _gyro_filter_x(250, 30), + _gyro_filter_y(250, 30), + _gyro_filter_z(250, 30) { // enable debug() calls _debug_enabled = true; @@ -340,7 +356,6 @@ L3GD20::init() write_reg(ADDR_CTRL_REG4, REG4_BDU); write_reg(ADDR_CTRL_REG5, 0); - write_reg(ADDR_CTRL_REG5, REG5_FIFO_ENABLE); /* disable wake-on-interrupt */ /* disable FIFO. This makes things simpler and ensures we @@ -348,7 +363,7 @@ L3GD20::init() * callback fast enough to not miss data. */ write_reg(ADDR_FIFO_CTRL_REG, FIFO_CTRL_BYPASS_MODE); - set_range(500); /* default to 500dps */ + set_range(2000); /* default to 2000dps */ set_samplerate(0); /* max sample rate */ ret = OK; @@ -362,9 +377,24 @@ L3GD20::probe() /* read dummy value to void to clear SPI statemachine on sensor */ (void)read_reg(ADDR_WHO_AM_I); - /* verify that the device is attached and functioning */ - if (read_reg(ADDR_WHO_AM_I) == WHO_I_AM) + /* verify that the device is attached and functioning, accept L3GD20 and L3GD20H */ + if (read_reg(ADDR_WHO_AM_I) == WHO_I_AM) { + + #ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 + _orientation = SENSOR_BOARD_ROTATION_270_DEG; + #elif CONFIG_ARCH_BOARD_PX4FMU_V2 + _orientation = SENSOR_BOARD_ROTATION_270_DEG; + #else + #error This driver needs a board selection, either CONFIG_ARCH_BOARD_PX4FMU_V1 or CONFIG_ARCH_BOARD_PX4FMU_V2 + #endif return OK; + } + + + if (read_reg(ADDR_WHO_AM_I) == WHO_I_AM_H) { + _orientation = SENSOR_BOARD_ROTATION_180_DEG; + return OK; + } return -EIO; } @@ -453,6 +483,13 @@ L3GD20::ioctl(struct file *filp, int cmd, unsigned long arg) /* XXX this is a bit shady, but no other way to adjust... */ _call.period = _call_interval = ticks; + // adjust filters + float cutoff_freq_hz = _gyro_filter_x.get_cutoff_freq(); + float sample_rate = 1.0e6f/ticks; + _gyro_filter_x.set_cutoff_frequency(sample_rate, cutoff_freq_hz); + _gyro_filter_y.set_cutoff_frequency(sample_rate, cutoff_freq_hz); + _gyro_filter_z.set_cutoff_frequency(sample_rate, cutoff_freq_hz); + /* if we need to start the poll state machine, do it */ if (want_start) start(); @@ -505,10 +542,17 @@ L3GD20::ioctl(struct file *filp, int cmd, unsigned long arg) case GYROIOCGSAMPLERATE: return _current_rate; - case GYROIOCSLOWPASS: + case GYROIOCSLOWPASS: { + float cutoff_freq_hz = arg; + float sample_rate = 1.0e6f / _call_interval; + _gyro_filter_x.set_cutoff_frequency(sample_rate, cutoff_freq_hz); + _gyro_filter_y.set_cutoff_frequency(sample_rate, cutoff_freq_hz); + _gyro_filter_z.set_cutoff_frequency(sample_rate, cutoff_freq_hz); + return OK; + } + case GYROIOCGLOWPASS: - /* XXX not implemented due to wacky interaction with samplerate */ - return -EINVAL; + return _gyro_filter_x.get_cutoff_freq(); case GYROIOCSSCALE: /* copy scale in */ @@ -573,28 +617,32 @@ int L3GD20::set_range(unsigned max_dps) { uint8_t bits = REG4_BDU; + float new_range_scale_dps_digit; - if (max_dps == 0) + if (max_dps == 0) { max_dps = 2000; - + } if (max_dps <= 250) { _current_range = 250; bits |= RANGE_250DPS; + new_range_scale_dps_digit = 8.75e-3f; } else if (max_dps <= 500) { _current_range = 500; bits |= RANGE_500DPS; + new_range_scale_dps_digit = 17.5e-3f; } else if (max_dps <= 2000) { _current_range = 2000; bits |= RANGE_2000DPS; + new_range_scale_dps_digit = 70e-3f; } else { return -EINVAL; } _gyro_range_rad_s = _current_range / 180.0f * M_PI_F; - _gyro_range_scale = _gyro_range_rad_s / 32768.0f; + _gyro_range_scale = new_range_scale_dps_digit / 180.0f * M_PI_F; write_reg(ADDR_CTRL_REG4, bits); return OK; @@ -608,19 +656,20 @@ L3GD20::set_samplerate(unsigned frequency) if (frequency == 0) frequency = 760; - if (frequency <= 95) { + // use limits good for H or non-H models + if (frequency <= 100) { _current_rate = 95; bits |= RATE_95HZ_LP_25HZ; - } else if (frequency <= 190) { + } else if (frequency <= 200) { _current_rate = 190; bits |= RATE_190HZ_LP_25HZ; - } else if (frequency <= 380) { + } else if (frequency <= 400) { _current_rate = 380; - bits |= RATE_380HZ_LP_30HZ; + bits |= RATE_380HZ_LP_20HZ; - } else if (frequency <= 760) { + } else if (frequency <= 800) { _current_rate = 760; bits |= RATE_760HZ_LP_30HZ; @@ -701,14 +750,43 @@ L3GD20::measure() */ report->timestamp = hrt_absolute_time(); - /* swap x and y and negate y */ - report->x_raw = raw_report.y; - report->y_raw = ((raw_report.x == -32768) ? 32767 : -raw_report.x); + switch (_orientation) { + + case SENSOR_BOARD_ROTATION_000_DEG: + /* keep axes in place */ + report->x_raw = raw_report.x; + report->y_raw = raw_report.y; + break; + + case SENSOR_BOARD_ROTATION_090_DEG: + /* swap x and y */ + report->x_raw = raw_report.y; + report->y_raw = raw_report.x; + break; + + case SENSOR_BOARD_ROTATION_180_DEG: + /* swap x and y and negate both */ + report->x_raw = ((raw_report.x == -32768) ? 32767 : -raw_report.x); + report->y_raw = ((raw_report.y == -32768) ? 32767 : -raw_report.y); + break; + + case SENSOR_BOARD_ROTATION_270_DEG: + /* swap x and y and negate y */ + report->x_raw = raw_report.y; + report->y_raw = ((raw_report.x == -32768) ? 32767 : -raw_report.x); + break; + } + report->z_raw = raw_report.z; report->x = ((report->x_raw * _gyro_range_scale) - _gyro_scale.x_offset) * _gyro_scale.x_scale; report->y = ((report->y_raw * _gyro_range_scale) - _gyro_scale.y_offset) * _gyro_scale.y_scale; report->z = ((report->z_raw * _gyro_range_scale) - _gyro_scale.z_offset) * _gyro_scale.z_scale; + + report->x = _gyro_filter_x.apply(report->x); + report->y = _gyro_filter_y.apply(report->y); + report->z = _gyro_filter_z.apply(report->z); + report->scaling = _gyro_range_scale; report->range_rad_s = _gyro_range_rad_s; @@ -782,7 +860,7 @@ start() int fd; if (g_dev != nullptr) - errx(1, "already started"); + errx(0, "already started"); /* create the driver */ g_dev = new L3GD20(1 /* XXX magic number */, GYRO_DEVICE_PATH, (spi_dev_e)PX4_SPIDEV_GYRO); diff --git a/src/drivers/led/led.cpp b/src/drivers/led/led.cpp index 04b565358..a37eaca53 100644 --- a/src/drivers/led/led.cpp +++ b/src/drivers/led/led.cpp @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Copyright (c) 2013 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -52,6 +52,7 @@ __BEGIN_DECLS extern void led_init(); extern void led_on(int led); extern void led_off(int led); +extern void led_toggle(int led); __END_DECLS class LED : device::CDev @@ -98,6 +99,11 @@ LED::ioctl(struct file *filp, int cmd, unsigned long arg) led_off(arg); break; + case LED_TOGGLE: + led_toggle(arg); + break; + + default: result = CDev::ioctl(filp, cmd, arg); } @@ -110,11 +116,11 @@ LED *gLED; } void -drv_led_start() +drv_led_start(void) { if (gLED == nullptr) { gLED = new LED; if (gLED != nullptr) gLED->init(); } -}
\ No newline at end of file +} diff --git a/src/drivers/lsm303d/lsm303d.cpp b/src/drivers/lsm303d/lsm303d.cpp new file mode 100644 index 000000000..3e6ce64b8 --- /dev/null +++ b/src/drivers/lsm303d/lsm303d.cpp @@ -0,0 +1,1558 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file lsm303d.cpp + * Driver for the ST LSM303D MEMS accelerometer / magnetometer connected via SPI. + */ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <stdint.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdlib.h> +#include <semaphore.h> +#include <string.h> +#include <fcntl.h> +#include <poll.h> +#include <errno.h> +#include <stdio.h> +#include <math.h> +#include <unistd.h> + +#include <systemlib/perf_counter.h> +#include <systemlib/err.h> + +#include <nuttx/arch.h> +#include <nuttx/clock.h> + +#include <drivers/drv_hrt.h> +#include <drivers/device/spi.h> +#include <drivers/drv_accel.h> +#include <drivers/drv_mag.h> + +#include <board_config.h> +#include <mathlib/math/filter/LowPassFilter2p.hpp> + +/* oddly, ERROR is not defined for c++ */ +#ifdef ERROR +# undef ERROR +#endif +static const int ERROR = -1; + +/* SPI protocol address bits */ +#define DIR_READ (1<<7) +#define DIR_WRITE (0<<7) +#define ADDR_INCREMENT (1<<6) + + + +/* register addresses: A: accel, M: mag, T: temp */ +#define ADDR_WHO_AM_I 0x0F +#define WHO_I_AM 0x49 + +#define ADDR_OUT_L_T 0x05 +#define ADDR_OUT_H_T 0x06 +#define ADDR_STATUS_M 0x07 +#define ADDR_OUT_X_L_M 0x08 +#define ADDR_OUT_X_H_M 0x09 +#define ADDR_OUT_Y_L_M 0x0A +#define ADDR_OUT_Y_H_M 0x0B +#define ADDR_OUT_Z_L_M 0x0C +#define ADDR_OUT_Z_H_M 0x0D + +#define ADDR_OUT_TEMP_A 0x26 +#define ADDR_STATUS_A 0x27 +#define ADDR_OUT_X_L_A 0x28 +#define ADDR_OUT_X_H_A 0x29 +#define ADDR_OUT_Y_L_A 0x2A +#define ADDR_OUT_Y_H_A 0x2B +#define ADDR_OUT_Z_L_A 0x2C +#define ADDR_OUT_Z_H_A 0x2D + +#define ADDR_CTRL_REG0 0x1F +#define ADDR_CTRL_REG1 0x20 +#define ADDR_CTRL_REG2 0x21 +#define ADDR_CTRL_REG3 0x22 +#define ADDR_CTRL_REG4 0x23 +#define ADDR_CTRL_REG5 0x24 +#define ADDR_CTRL_REG6 0x25 +#define ADDR_CTRL_REG7 0x26 + +#define REG1_RATE_BITS_A ((1<<7) | (1<<6) | (1<<5) | (1<<4)) +#define REG1_POWERDOWN_A ((0<<7) | (0<<6) | (0<<5) | (0<<4)) +#define REG1_RATE_3_125HZ_A ((0<<7) | (0<<6) | (0<<5) | (1<<4)) +#define REG1_RATE_6_25HZ_A ((0<<7) | (0<<6) | (1<<5) | (0<<4)) +#define REG1_RATE_12_5HZ_A ((0<<7) | (0<<6) | (1<<5) | (1<<4)) +#define REG1_RATE_25HZ_A ((0<<7) | (1<<6) | (0<<5) | (0<<4)) +#define REG1_RATE_50HZ_A ((0<<7) | (1<<6) | (0<<5) | (1<<4)) +#define REG1_RATE_100HZ_A ((0<<7) | (1<<6) | (1<<5) | (0<<4)) +#define REG1_RATE_200HZ_A ((0<<7) | (1<<6) | (1<<5) | (1<<4)) +#define REG1_RATE_400HZ_A ((1<<7) | (0<<6) | (0<<5) | (0<<4)) +#define REG1_RATE_800HZ_A ((1<<7) | (0<<6) | (0<<5) | (1<<4)) +#define REG1_RATE_1600HZ_A ((1<<7) | (0<<6) | (1<<5) | (0<<4)) + +#define REG1_BDU_UPDATE (1<<3) +#define REG1_Z_ENABLE_A (1<<2) +#define REG1_Y_ENABLE_A (1<<1) +#define REG1_X_ENABLE_A (1<<0) + +#define REG2_ANTIALIAS_FILTER_BW_BITS_A ((1<<7) | (1<<6)) +#define REG2_AA_FILTER_BW_773HZ_A ((0<<7) | (0<<6)) +#define REG2_AA_FILTER_BW_194HZ_A ((0<<7) | (1<<6)) +#define REG2_AA_FILTER_BW_362HZ_A ((1<<7) | (0<<6)) +#define REG2_AA_FILTER_BW_50HZ_A ((1<<7) | (1<<6)) + +#define REG2_FULL_SCALE_BITS_A ((1<<5) | (1<<4) | (1<<3)) +#define REG2_FULL_SCALE_2G_A ((0<<5) | (0<<4) | (0<<3)) +#define REG2_FULL_SCALE_4G_A ((0<<5) | (0<<4) | (1<<3)) +#define REG2_FULL_SCALE_6G_A ((0<<5) | (1<<4) | (0<<3)) +#define REG2_FULL_SCALE_8G_A ((0<<5) | (1<<4) | (1<<3)) +#define REG2_FULL_SCALE_16G_A ((1<<5) | (0<<4) | (0<<3)) + +#define REG5_ENABLE_T (1<<7) + +#define REG5_RES_HIGH_M ((1<<6) | (1<<5)) +#define REG5_RES_LOW_M ((0<<6) | (0<<5)) + +#define REG5_RATE_BITS_M ((1<<4) | (1<<3) | (1<<2)) +#define REG5_RATE_3_125HZ_M ((0<<4) | (0<<3) | (0<<2)) +#define REG5_RATE_6_25HZ_M ((0<<4) | (0<<3) | (1<<2)) +#define REG5_RATE_12_5HZ_M ((0<<4) | (1<<3) | (0<<2)) +#define REG5_RATE_25HZ_M ((0<<4) | (1<<3) | (1<<2)) +#define REG5_RATE_50HZ_M ((1<<4) | (0<<3) | (0<<2)) +#define REG5_RATE_100HZ_M ((1<<4) | (0<<3) | (1<<2)) +#define REG5_RATE_DO_NOT_USE_M ((1<<4) | (1<<3) | (0<<2)) + +#define REG6_FULL_SCALE_BITS_M ((1<<6) | (1<<5)) +#define REG6_FULL_SCALE_2GA_M ((0<<6) | (0<<5)) +#define REG6_FULL_SCALE_4GA_M ((0<<6) | (1<<5)) +#define REG6_FULL_SCALE_8GA_M ((1<<6) | (0<<5)) +#define REG6_FULL_SCALE_12GA_M ((1<<6) | (1<<5)) + +#define REG7_CONT_MODE_M ((0<<1) | (0<<0)) + + +#define INT_CTRL_M 0x12 +#define INT_SRC_M 0x13 + + +extern "C" { __EXPORT int lsm303d_main(int argc, char *argv[]); } + + +class LSM303D_mag; + +class LSM303D : public device::SPI +{ +public: + LSM303D(int bus, const char* path, spi_dev_e device); + virtual ~LSM303D(); + + virtual int init(); + + virtual ssize_t read(struct file *filp, char *buffer, size_t buflen); + virtual int ioctl(struct file *filp, int cmd, unsigned long arg); + + /** + * Diagnostics - print some basic information about the driver. + */ + void print_info(); + +protected: + virtual int probe(); + + friend class LSM303D_mag; + + virtual ssize_t mag_read(struct file *filp, char *buffer, size_t buflen); + virtual int mag_ioctl(struct file *filp, int cmd, unsigned long arg); + +private: + + LSM303D_mag *_mag; + + struct hrt_call _accel_call; + struct hrt_call _mag_call; + + unsigned _call_accel_interval; + unsigned _call_mag_interval; + + unsigned _num_accel_reports; + volatile unsigned _next_accel_report; + volatile unsigned _oldest_accel_report; + struct accel_report *_accel_reports; + + struct accel_scale _accel_scale; + float _accel_range_scale; + float _accel_range_m_s2; + orb_advert_t _accel_topic; + + unsigned _current_samplerate; + + unsigned _num_mag_reports; + volatile unsigned _next_mag_report; + volatile unsigned _oldest_mag_report; + struct mag_report *_mag_reports; + + struct mag_scale _mag_scale; + float _mag_range_scale; + float _mag_range_ga; + orb_advert_t _mag_topic; + + perf_counter_t _accel_sample_perf; + perf_counter_t _mag_sample_perf; + + math::LowPassFilter2p _accel_filter_x; + math::LowPassFilter2p _accel_filter_y; + math::LowPassFilter2p _accel_filter_z; + + /** + * Start automatic measurement. + */ + void start(); + + /** + * Stop automatic measurement. + */ + void stop(); + + /** + * Static trampoline from the hrt_call context; because we don't have a + * generic hrt wrapper yet. + * + * Called by the HRT in interrupt context at the specified rate if + * automatic polling is enabled. + * + * @param arg Instance pointer for the driver that is polling. + */ + static void measure_trampoline(void *arg); + + /** + * Static trampoline for the mag because it runs at a lower rate + * + * @param arg Instance pointer for the driver that is polling. + */ + static void mag_measure_trampoline(void *arg); + + /** + * Fetch accel measurements from the sensor and update the report ring. + */ + void measure(); + + /** + * Fetch mag measurements from the sensor and update the report ring. + */ + void mag_measure(); + + /** + * Read a register from the LSM303D + * + * @param The register to read. + * @return The value that was read. + */ + uint8_t read_reg(unsigned reg); + + /** + * Write a register in the LSM303D + * + * @param reg The register to write. + * @param value The new value to write. + */ + void write_reg(unsigned reg, uint8_t value); + + /** + * Modify a register in the LSM303D + * + * Bits are cleared before bits are set. + * + * @param reg The register to modify. + * @param clearbits Bits in the register to clear. + * @param setbits Bits in the register to set. + */ + void modify_reg(unsigned reg, uint8_t clearbits, uint8_t setbits); + + /** + * Set the LSM303D accel measurement range. + * + * @param max_g The measurement range of the accel is in g (9.81m/s^2) + * Zero selects the maximum supported range. + * @return OK if the value can be supported, -ERANGE otherwise. + */ + int set_range(unsigned max_g); + + /** + * Set the LSM303D mag measurement range. + * + * @param max_ga The measurement range of the mag is in Ga + * Zero selects the maximum supported range. + * @return OK if the value can be supported, -ERANGE otherwise. + */ + int mag_set_range(unsigned max_g); + + /** + * Set the LSM303D accel anti-alias filter. + * + * @param bandwidth The anti-alias filter bandwidth in Hz + * Zero selects the highest bandwidth + * @return OK if the value can be supported, -ERANGE otherwise. + */ + int set_antialias_filter_bandwidth(unsigned bandwith); + + /** + * Get the LSM303D accel anti-alias filter. + * + * @param bandwidth The anti-alias filter bandwidth in Hz + * @return OK if the value was read and supported, ERROR otherwise. + */ + int get_antialias_filter_bandwidth(unsigned &bandwidth); + + /** + * Set the LSM303D internal accel sampling frequency. + * + * @param frequency The internal accel sampling frequency is set to not less than + * this value. + * Zero selects the maximum rate supported. + * @return OK if the value can be supported. + */ + int set_samplerate(unsigned frequency); + + /** + * Set the LSM303D internal mag sampling frequency. + * + * @param frequency The internal mag sampling frequency is set to not less than + * this value. + * Zero selects the maximum rate supported. + * @return OK if the value can be supported. + */ + int mag_set_samplerate(unsigned frequency); +}; + +/** + * Helper class implementing the mag driver node. + */ +class LSM303D_mag : public device::CDev +{ +public: + LSM303D_mag(LSM303D *parent); + ~LSM303D_mag(); + + virtual ssize_t read(struct file *filp, char *buffer, size_t buflen); + virtual int ioctl(struct file *filp, int cmd, unsigned long arg); + +protected: + friend class LSM303D; + + void parent_poll_notify(); +private: + LSM303D *_parent; + + void measure(); + + void measure_trampoline(void *arg); +}; + + +/* helper macro for handling report buffer indices */ +#define INCREMENT(_x, _lim) do { _x++; if (_x >= _lim) _x = 0; } while(0) + + +LSM303D::LSM303D(int bus, const char* path, spi_dev_e device) : + SPI("LSM303D", path, bus, device, SPIDEV_MODE3, 8000000), + _mag(new LSM303D_mag(this)), + _call_accel_interval(0), + _call_mag_interval(0), + _num_accel_reports(0), + _next_accel_report(0), + _oldest_accel_report(0), + _accel_reports(nullptr), + _accel_range_scale(0.0f), + _accel_range_m_s2(0.0f), + _accel_topic(-1), + _current_samplerate(0), + _num_mag_reports(0), + _next_mag_report(0), + _oldest_mag_report(0), + _mag_reports(nullptr), + _mag_range_scale(0.0f), + _mag_range_ga(0.0f), + _accel_sample_perf(perf_alloc(PC_ELAPSED, "lsm303d_accel_read")), + _mag_sample_perf(perf_alloc(PC_ELAPSED, "lsm303d_mag_read")), + _accel_filter_x(800, 30), + _accel_filter_y(800, 30), + _accel_filter_z(800, 30) +{ + // enable debug() calls + _debug_enabled = true; + + // default scale factors + _accel_scale.x_offset = 0; + _accel_scale.x_scale = 1.0f; + _accel_scale.y_offset = 0; + _accel_scale.y_scale = 1.0f; + _accel_scale.z_offset = 0; + _accel_scale.z_scale = 1.0f; + + _mag_scale.x_offset = 0; + _mag_scale.x_scale = 1.0f; + _mag_scale.y_offset = 0; + _mag_scale.y_scale = 1.0f; + _mag_scale.z_offset = 0; + _mag_scale.z_scale = 1.0f; +} + +LSM303D::~LSM303D() +{ + /* make sure we are truly inactive */ + stop(); + + /* free any existing reports */ + if (_accel_reports != nullptr) + delete[] _accel_reports; + if (_mag_reports != nullptr) + delete[] _mag_reports; + + delete _mag; + + /* delete the perf counter */ + perf_free(_accel_sample_perf); + perf_free(_mag_sample_perf); +} + +int +LSM303D::init() +{ + int ret = ERROR; + int mag_ret; + + /* do SPI init (and probe) first */ + if (SPI::init() != OK) + goto out; + + /* allocate basic report buffers */ + _num_accel_reports = 2; + _oldest_accel_report = _next_accel_report = 0; + _accel_reports = new struct accel_report[_num_accel_reports]; + + if (_accel_reports == nullptr) + goto out; + + /* advertise accel topic */ + memset(&_accel_reports[0], 0, sizeof(_accel_reports[0])); + _accel_topic = orb_advertise(ORB_ID(sensor_accel), &_accel_reports[0]); + + _num_mag_reports = 2; + _oldest_mag_report = _next_mag_report = 0; + _mag_reports = new struct mag_report[_num_mag_reports]; + + if (_mag_reports == nullptr) + goto out; + + /* advertise mag topic */ + memset(&_mag_reports[0], 0, sizeof(_mag_reports[0])); + _mag_topic = orb_advertise(ORB_ID(sensor_mag), &_mag_reports[0]); + + /* enable accel, XXX do this with an ioctl? */ + write_reg(ADDR_CTRL_REG1, REG1_X_ENABLE_A | REG1_Y_ENABLE_A | REG1_Z_ENABLE_A | REG1_BDU_UPDATE); + + /* enable mag, XXX do this with an ioctl? */ + write_reg(ADDR_CTRL_REG7, REG7_CONT_MODE_M); + write_reg(ADDR_CTRL_REG5, REG5_RES_HIGH_M); + + /* XXX should we enable FIFO? */ + + set_range(8); /* XXX 16G mode seems wrong (shows 6 instead of 9.8m/s^2, therefore use 8G for now */ + set_antialias_filter_bandwidth(50); /* available bandwidths: 50, 194, 362 or 773 Hz */ + set_samplerate(400); /* max sample rate */ + + mag_set_range(4); /* XXX: take highest sensor range of 12GA? */ + mag_set_samplerate(100); + + /* XXX test this when another mag is used */ + /* do CDev init for the mag device node, keep it optional */ + mag_ret = _mag->init(); + + if (mag_ret != OK) { + _mag_topic = -1; + } + + ret = OK; +out: + return ret; +} + +int +LSM303D::probe() +{ + /* read dummy value to void to clear SPI statemachine on sensor */ + (void)read_reg(ADDR_WHO_AM_I); + + /* verify that the device is attached and functioning */ + if (read_reg(ADDR_WHO_AM_I) == WHO_I_AM) + return OK; + + return -EIO; +} + +ssize_t +LSM303D::read(struct file *filp, char *buffer, size_t buflen) +{ + unsigned count = buflen / sizeof(struct accel_report); + int ret = 0; + + /* buffer must be large enough */ + if (count < 1) + return -ENOSPC; + + /* if automatic measurement is enabled */ + if (_call_accel_interval > 0) { + + /* + * While there is space in the caller's buffer, and reports, copy them. + * Note that we may be pre-empted by the measurement code while we are doing this; + * we are careful to avoid racing with it. + */ + while (count--) { + if (_oldest_accel_report != _next_accel_report) { + memcpy(buffer, _accel_reports + _oldest_accel_report, sizeof(*_accel_reports)); + ret += sizeof(_accel_reports[0]); + INCREMENT(_oldest_accel_report, _num_accel_reports); + } + } + + /* if there was no data, warn the caller */ + return ret ? ret : -EAGAIN; + } + + /* manual measurement */ + _oldest_accel_report = _next_accel_report = 0; + measure(); + + /* measurement will have generated a report, copy it out */ + memcpy(buffer, _accel_reports, sizeof(*_accel_reports)); + ret = sizeof(*_accel_reports); + + return ret; +} + +ssize_t +LSM303D::mag_read(struct file *filp, char *buffer, size_t buflen) +{ + unsigned count = buflen / sizeof(struct mag_report); + int ret = 0; + + /* buffer must be large enough */ + if (count < 1) + return -ENOSPC; + + /* if automatic measurement is enabled */ + if (_call_mag_interval > 0) { + + /* + * While there is space in the caller's buffer, and reports, copy them. + * Note that we may be pre-empted by the measurement code while we are doing this; + * we are careful to avoid racing with it. + */ + while (count--) { + if (_oldest_mag_report != _next_mag_report) { + memcpy(buffer, _mag_reports + _oldest_mag_report, sizeof(*_mag_reports)); + ret += sizeof(_mag_reports[0]); + INCREMENT(_oldest_mag_report, _num_mag_reports); + } + } + + /* if there was no data, warn the caller */ + return ret ? ret : -EAGAIN; + } + + /* manual measurement */ + _oldest_mag_report = _next_mag_report = 0; + measure(); + + /* measurement will have generated a report, copy it out */ + memcpy(buffer, _mag_reports, sizeof(*_mag_reports)); + ret = sizeof(*_mag_reports); + + return ret; +} + +int +LSM303D::ioctl(struct file *filp, int cmd, unsigned long arg) +{ + switch (cmd) { + + case SENSORIOCSPOLLRATE: { + switch (arg) { + + /* switching to manual polling */ + case SENSOR_POLLRATE_MANUAL: + stop(); + _call_accel_interval = 0; + return OK; + + /* external signalling not supported */ + case SENSOR_POLLRATE_EXTERNAL: + + /* zero would be bad */ + case 0: + return -EINVAL; + + /* set default/max polling rate */ + case SENSOR_POLLRATE_MAX: + return ioctl(filp, SENSORIOCSPOLLRATE, 1600); + + case SENSOR_POLLRATE_DEFAULT: + /* With internal low pass filters enabled, 250 Hz is sufficient */ + /* XXX for vibration tests with 800 Hz */ + return ioctl(filp, SENSORIOCSPOLLRATE, 800); + + /* adjust to a legal polling interval in Hz */ + default: { + /* do we need to start internal polling? */ + bool want_start = (_call_accel_interval == 0); + + /* convert hz to hrt interval via microseconds */ + unsigned ticks = 1000000 / arg; + + /* check against maximum sane rate */ + if (ticks < 1000) + return -EINVAL; + + /* adjust sample rate of sensor */ + set_samplerate(arg); + + // adjust filters + float cutoff_freq_hz = _accel_filter_x.get_cutoff_freq(); + float sample_rate = 1.0e6f/ticks; + _accel_filter_x.set_cutoff_frequency(sample_rate, cutoff_freq_hz); + _accel_filter_y.set_cutoff_frequency(sample_rate, cutoff_freq_hz); + _accel_filter_z.set_cutoff_frequency(sample_rate, cutoff_freq_hz); + + /* update interval for next measurement */ + /* XXX this is a bit shady, but no other way to adjust... */ + _accel_call.period = _call_accel_interval = ticks; + + /* if we need to start the poll state machine, do it */ + if (want_start) + start(); + + return OK; + } + } + } + + case SENSORIOCGPOLLRATE: + if (_call_accel_interval == 0) + return SENSOR_POLLRATE_MANUAL; + + return 1000000 / _call_accel_interval; + + case SENSORIOCSQUEUEDEPTH: { + /* account for sentinel in the ring */ + arg++; + + /* lower bound is mandatory, upper bound is a sanity check */ + if ((arg < 2) || (arg > 100)) + return -EINVAL; + + /* allocate new buffer */ + struct accel_report *buf = new struct accel_report[arg]; + + if (nullptr == buf) + return -ENOMEM; + + /* reset the measurement state machine with the new buffer, free the old */ + stop(); + delete[] _accel_reports; + _num_accel_reports = arg; + _accel_reports = buf; + start(); + + return OK; + } + + case SENSORIOCGQUEUEDEPTH: + return _num_accel_reports - 1; + + case SENSORIOCRESET: + /* XXX implement */ + return -EINVAL; + + case ACCELIOCSLOWPASS: { + float cutoff_freq_hz = arg; + float sample_rate = 1.0e6f / _call_accel_interval; + _accel_filter_x.set_cutoff_frequency(sample_rate, cutoff_freq_hz); + _accel_filter_y.set_cutoff_frequency(sample_rate, cutoff_freq_hz); + _accel_filter_z.set_cutoff_frequency(sample_rate, cutoff_freq_hz); + return OK; + } + + case ACCELIOCGLOWPASS: + return _accel_filter_x.get_cutoff_freq(); + + case ACCELIOCSSCALE: + { + /* copy scale, but only if off by a few percent */ + struct accel_scale *s = (struct accel_scale *) arg; + float sum = s->x_scale + s->y_scale + s->z_scale; + if (sum > 2.0f && sum < 4.0f) { + memcpy(&_accel_scale, s, sizeof(_accel_scale)); + return OK; + } else { + return -EINVAL; + } + } + + case ACCELIOCGSCALE: + /* copy scale out */ + memcpy((struct accel_scale *) arg, &_accel_scale, sizeof(_accel_scale)); + return OK; + + default: + /* give it to the superclass */ + return SPI::ioctl(filp, cmd, arg); + } +} + +int +LSM303D::mag_ioctl(struct file *filp, int cmd, unsigned long arg) +{ + switch (cmd) { + + case SENSORIOCSPOLLRATE: { + switch (arg) { + + /* switching to manual polling */ + case SENSOR_POLLRATE_MANUAL: + stop(); + _call_mag_interval = 0; + return OK; + + /* external signalling not supported */ + case SENSOR_POLLRATE_EXTERNAL: + + /* zero would be bad */ + case 0: + return -EINVAL; + + /* set default/max polling rate */ + case SENSOR_POLLRATE_MAX: + case SENSOR_POLLRATE_DEFAULT: + /* 50 Hz is max for mag */ + return mag_ioctl(filp, SENSORIOCSPOLLRATE, 100); + + /* adjust to a legal polling interval in Hz */ + default: { + /* do we need to start internal polling? */ + bool want_start = (_call_mag_interval == 0); + + /* convert hz to hrt interval via microseconds */ + unsigned ticks = 1000000 / arg; + + /* check against maximum sane rate */ + if (ticks < 1000) + return -EINVAL; + + /* adjust sample rate of sensor */ + mag_set_samplerate(arg); + + /* update interval for next measurement */ + /* XXX this is a bit shady, but no other way to adjust... */ + _mag_call.period = _call_mag_interval = ticks; + + /* if we need to start the poll state machine, do it */ + if (want_start) + start(); + + return OK; + } + } + } + + case SENSORIOCGPOLLRATE: + if (_call_mag_interval == 0) + return SENSOR_POLLRATE_MANUAL; + + return 1000000 / _call_mag_interval; + + case SENSORIOCSQUEUEDEPTH: { + /* account for sentinel in the ring */ + arg++; + + /* lower bound is mandatory, upper bound is a sanity check */ + if ((arg < 2) || (arg > 100)) + return -EINVAL; + + /* allocate new buffer */ + struct mag_report *buf = new struct mag_report[arg]; + + if (nullptr == buf) + return -ENOMEM; + + /* reset the measurement state machine with the new buffer, free the old */ + stop(); + delete[] _mag_reports; + _num_mag_reports = arg; + _mag_reports = buf; + start(); + + return OK; + } + + case SENSORIOCGQUEUEDEPTH: + return _num_mag_reports - 1; + + case SENSORIOCRESET: + return ioctl(filp, cmd, arg); + + case MAGIOCSSAMPLERATE: +// case MAGIOCGSAMPLERATE: + /* XXX not implemented */ + return -EINVAL; + + case MAGIOCSLOWPASS: +// case MAGIOCGLOWPASS: + /* XXX not implemented */ +// _set_dlpf_filter((uint16_t)arg); + return -EINVAL; + + case MAGIOCSSCALE: + /* copy scale in */ + memcpy(&_mag_scale, (struct mag_scale *) arg, sizeof(_mag_scale)); + return OK; + + case MAGIOCGSCALE: + /* copy scale out */ + memcpy((struct mag_scale *) arg, &_mag_scale, sizeof(_mag_scale)); + return OK; + + case MAGIOCSRANGE: +// case MAGIOCGRANGE: + /* XXX not implemented */ + // XXX change these two values on set: + // _mag_range_scale = xx + // _mag_range_ga = xx + return -EINVAL; + + case MAGIOCSELFTEST: + /* XXX not implemented */ +// return self_test(); + return -EINVAL; + + case MAGIOCGEXTERNAL: + /* no external mag board yet */ + return 0; + + default: + /* give it to the superclass */ + return SPI::ioctl(filp, cmd, arg); + } +} + +uint8_t +LSM303D::read_reg(unsigned reg) +{ + uint8_t cmd[2]; + + cmd[0] = reg | DIR_READ; + + transfer(cmd, cmd, sizeof(cmd)); + + return cmd[1]; +} + +void +LSM303D::write_reg(unsigned reg, uint8_t value) +{ + uint8_t cmd[2]; + + cmd[0] = reg | DIR_WRITE; + cmd[1] = value; + + transfer(cmd, nullptr, sizeof(cmd)); +} + +void +LSM303D::modify_reg(unsigned reg, uint8_t clearbits, uint8_t setbits) +{ + uint8_t val; + + val = read_reg(reg); + val &= ~clearbits; + val |= setbits; + write_reg(reg, val); +} + +int +LSM303D::set_range(unsigned max_g) +{ + uint8_t setbits = 0; + uint8_t clearbits = REG2_FULL_SCALE_BITS_A; + float new_range_g = 0.0f; + float new_scale_g_digit = 0.0f; + + if (max_g == 0) + max_g = 16; + + if (max_g <= 2) { + new_range_g = 2.0f; + setbits |= REG2_FULL_SCALE_2G_A; + new_scale_g_digit = 0.061e-3f; + + } else if (max_g <= 4) { + new_range_g = 4.0f; + setbits |= REG2_FULL_SCALE_4G_A; + new_scale_g_digit = 0.122e-3f; + + } else if (max_g <= 6) { + new_range_g = 6.0f; + setbits |= REG2_FULL_SCALE_6G_A; + new_scale_g_digit = 0.183e-3f; + + } else if (max_g <= 8) { + new_range_g = 8.0f; + setbits |= REG2_FULL_SCALE_8G_A; + new_scale_g_digit = 0.244e-3f; + + } else if (max_g <= 16) { + new_range_g = 16.0f; + setbits |= REG2_FULL_SCALE_16G_A; + new_scale_g_digit = 0.732e-3f; + + } else { + return -EINVAL; + } + + _accel_range_m_s2 = new_range_g * 9.80665f; + _accel_range_scale = new_scale_g_digit * 9.80665f; + + modify_reg(ADDR_CTRL_REG2, clearbits, setbits); + + return OK; +} + +int +LSM303D::mag_set_range(unsigned max_ga) +{ + uint8_t setbits = 0; + uint8_t clearbits = REG6_FULL_SCALE_BITS_M; + float new_range = 0.0f; + float new_scale_ga_digit = 0.0f; + + if (max_ga == 0) + max_ga = 12; + + if (max_ga <= 2) { + new_range = 2.0f; + setbits |= REG6_FULL_SCALE_2GA_M; + new_scale_ga_digit = 0.080e-3f; + + } else if (max_ga <= 4) { + new_range = 4.0f; + setbits |= REG6_FULL_SCALE_4GA_M; + new_scale_ga_digit = 0.160e-3f; + + } else if (max_ga <= 8) { + new_range = 8.0f; + setbits |= REG6_FULL_SCALE_8GA_M; + new_scale_ga_digit = 0.320e-3f; + + } else if (max_ga <= 12) { + new_range = 12.0f; + setbits |= REG6_FULL_SCALE_12GA_M; + new_scale_ga_digit = 0.479e-3f; + + } else { + return -EINVAL; + } + + _mag_range_ga = new_range; + _mag_range_scale = new_scale_ga_digit; + + modify_reg(ADDR_CTRL_REG6, clearbits, setbits); + + return OK; +} + +int +LSM303D::set_antialias_filter_bandwidth(unsigned bandwidth) +{ + uint8_t setbits = 0; + uint8_t clearbits = REG2_ANTIALIAS_FILTER_BW_BITS_A; + + if (bandwidth == 0) + bandwidth = 773; + + if (bandwidth <= 50) { + setbits |= REG2_AA_FILTER_BW_50HZ_A; + + } else if (bandwidth <= 194) { + setbits |= REG2_AA_FILTER_BW_194HZ_A; + + } else if (bandwidth <= 362) { + setbits |= REG2_AA_FILTER_BW_362HZ_A; + + } else if (bandwidth <= 773) { + setbits |= REG2_AA_FILTER_BW_773HZ_A; + + } else { + return -EINVAL; + } + + modify_reg(ADDR_CTRL_REG2, clearbits, setbits); + + return OK; +} + +int +LSM303D::get_antialias_filter_bandwidth(unsigned &bandwidth) +{ + uint8_t readbits = read_reg(ADDR_CTRL_REG2); + + if ((readbits & REG2_ANTIALIAS_FILTER_BW_BITS_A) == REG2_AA_FILTER_BW_50HZ_A) + bandwidth = 50; + else if ((readbits & REG2_ANTIALIAS_FILTER_BW_BITS_A) == REG2_AA_FILTER_BW_194HZ_A) + bandwidth = 194; + else if ((readbits & REG2_ANTIALIAS_FILTER_BW_BITS_A) == REG2_AA_FILTER_BW_362HZ_A) + bandwidth = 362; + else if ((readbits & REG2_ANTIALIAS_FILTER_BW_BITS_A) == REG2_AA_FILTER_BW_773HZ_A) + bandwidth = 773; + else + return ERROR; + + return OK; +} + +int +LSM303D::set_samplerate(unsigned frequency) +{ + uint8_t setbits = 0; + uint8_t clearbits = REG1_RATE_BITS_A; + + if (frequency == 0) + frequency = 1600; + + if (frequency <= 100) { + setbits |= REG1_RATE_100HZ_A; + _current_samplerate = 100; + + } else if (frequency <= 200) { + setbits |= REG1_RATE_200HZ_A; + _current_samplerate = 200; + + } else if (frequency <= 400) { + setbits |= REG1_RATE_400HZ_A; + _current_samplerate = 400; + + } else if (frequency <= 800) { + setbits |= REG1_RATE_800HZ_A; + _current_samplerate = 800; + + } else if (frequency <= 1600) { + setbits |= REG1_RATE_1600HZ_A; + _current_samplerate = 1600; + + } else { + return -EINVAL; + } + + modify_reg(ADDR_CTRL_REG1, clearbits, setbits); + + return OK; +} + +int +LSM303D::mag_set_samplerate(unsigned frequency) +{ + uint8_t setbits = 0; + uint8_t clearbits = REG5_RATE_BITS_M; + + if (frequency == 0) + frequency = 100; + + if (frequency <= 25) { + setbits |= REG5_RATE_25HZ_M; + + } else if (frequency <= 50) { + setbits |= REG5_RATE_50HZ_M; + + } else if (frequency <= 100) { + setbits |= REG5_RATE_100HZ_M; + + + } else { + return -EINVAL; + } + + modify_reg(ADDR_CTRL_REG5, clearbits, setbits); + + return OK; +} + +void +LSM303D::start() +{ + /* make sure we are stopped first */ + stop(); + + /* reset the report ring */ + _oldest_accel_report = _next_accel_report = 0; + _oldest_mag_report = _next_mag_report = 0; + + /* start polling at the specified rate */ + hrt_call_every(&_accel_call, 1000, _call_accel_interval, (hrt_callout)&LSM303D::measure_trampoline, this); + hrt_call_every(&_mag_call, 1000, _call_mag_interval, (hrt_callout)&LSM303D::mag_measure_trampoline, this); +} + +void +LSM303D::stop() +{ + hrt_cancel(&_accel_call); + hrt_cancel(&_mag_call); +} + +void +LSM303D::measure_trampoline(void *arg) +{ + LSM303D *dev = (LSM303D *)arg; + + /* make another measurement */ + dev->measure(); +} + +void +LSM303D::mag_measure_trampoline(void *arg) +{ + LSM303D *dev = (LSM303D *)arg; + + /* make another measurement */ + dev->mag_measure(); +} + +void +LSM303D::measure() +{ + /* status register and data as read back from the device */ + +#pragma pack(push, 1) + struct { + uint8_t cmd; + uint8_t status; + int16_t x; + int16_t y; + int16_t z; + } raw_accel_report; +#pragma pack(pop) + + accel_report *accel_report = &_accel_reports[_next_accel_report]; + + /* start the performance counter */ + perf_begin(_accel_sample_perf); + + /* fetch data from the sensor */ + raw_accel_report.cmd = ADDR_STATUS_A | DIR_READ | ADDR_INCREMENT; + transfer((uint8_t *)&raw_accel_report, (uint8_t *)&raw_accel_report, sizeof(raw_accel_report)); + + /* + * 1) Scale raw value to SI units using scaling from datasheet. + * 2) Subtract static offset (in SI units) + * 3) Scale the statically calibrated values with a linear + * dynamically obtained factor + * + * Note: the static sensor offset is the number the sensor outputs + * at a nominally 'zero' input. Therefore the offset has to + * be subtracted. + * + * Example: A gyro outputs a value of 74 at zero angular rate + * the offset is 74 from the origin and subtracting + * 74 from all measurements centers them around zero. + */ + + + accel_report->timestamp = hrt_absolute_time(); + + accel_report->x_raw = raw_accel_report.x; + accel_report->y_raw = raw_accel_report.y; + accel_report->z_raw = raw_accel_report.z; + + float x_in_new = ((accel_report->x_raw * _accel_range_scale) - _accel_scale.x_offset) * _accel_scale.x_scale; + float y_in_new = ((accel_report->y_raw * _accel_range_scale) - _accel_scale.y_offset) * _accel_scale.y_scale; + float z_in_new = ((accel_report->z_raw * _accel_range_scale) - _accel_scale.z_offset) * _accel_scale.z_scale; + + accel_report->x = _accel_filter_x.apply(x_in_new); + accel_report->y = _accel_filter_y.apply(y_in_new); + accel_report->z = _accel_filter_z.apply(z_in_new); + + accel_report->scaling = _accel_range_scale; + accel_report->range_m_s2 = _accel_range_m_s2; + + /* post a report to the ring - note, not locked */ + INCREMENT(_next_accel_report, _num_accel_reports); + + /* if we are running up against the oldest report, fix it */ + if (_next_accel_report == _oldest_accel_report) + INCREMENT(_oldest_accel_report, _num_accel_reports); + + /* notify anyone waiting for data */ + poll_notify(POLLIN); + + /* publish for subscribers */ + orb_publish(ORB_ID(sensor_accel), _accel_topic, accel_report); + + /* stop the perf counter */ + perf_end(_accel_sample_perf); +} + +void +LSM303D::mag_measure() +{ + /* status register and data as read back from the device */ +#pragma pack(push, 1) + struct { + uint8_t cmd; + uint8_t status; + int16_t x; + int16_t y; + int16_t z; + } raw_mag_report; +#pragma pack(pop) + + mag_report *mag_report = &_mag_reports[_next_mag_report]; + + /* start the performance counter */ + perf_begin(_mag_sample_perf); + + /* fetch data from the sensor */ + raw_mag_report.cmd = ADDR_STATUS_M | DIR_READ | ADDR_INCREMENT; + transfer((uint8_t *)&raw_mag_report, (uint8_t *)&raw_mag_report, sizeof(raw_mag_report)); + + /* + * 1) Scale raw value to SI units using scaling from datasheet. + * 2) Subtract static offset (in SI units) + * 3) Scale the statically calibrated values with a linear + * dynamically obtained factor + * + * Note: the static sensor offset is the number the sensor outputs + * at a nominally 'zero' input. Therefore the offset has to + * be subtracted. + * + * Example: A gyro outputs a value of 74 at zero angular rate + * the offset is 74 from the origin and subtracting + * 74 from all measurements centers them around zero. + */ + + + mag_report->timestamp = hrt_absolute_time(); + + mag_report->x_raw = raw_mag_report.x; + mag_report->y_raw = raw_mag_report.y; + mag_report->z_raw = raw_mag_report.z; + mag_report->x = ((mag_report->x_raw * _mag_range_scale) - _mag_scale.x_offset) * _mag_scale.x_scale; + mag_report->y = ((mag_report->y_raw * _mag_range_scale) - _mag_scale.y_offset) * _mag_scale.y_scale; + mag_report->z = ((mag_report->z_raw * _mag_range_scale) - _mag_scale.z_offset) * _mag_scale.z_scale; + mag_report->scaling = _mag_range_scale; + mag_report->range_ga = _mag_range_ga; + + /* post a report to the ring - note, not locked */ + INCREMENT(_next_mag_report, _num_mag_reports); + + /* if we are running up against the oldest report, fix it */ + if (_next_mag_report == _oldest_mag_report) + INCREMENT(_oldest_mag_report, _num_mag_reports); + + /* XXX please check this poll_notify, is it the right one? */ + /* notify anyone waiting for data */ + poll_notify(POLLIN); + + /* publish for subscribers */ + orb_publish(ORB_ID(sensor_mag), _mag_topic, mag_report); + + /* stop the perf counter */ + perf_end(_mag_sample_perf); +} + +void +LSM303D::print_info() +{ + perf_print_counter(_accel_sample_perf); + printf("report queue: %u (%u/%u @ %p)\n", + _num_accel_reports, _oldest_accel_report, _next_accel_report, _accel_reports); + perf_print_counter(_mag_sample_perf); + printf("report queue: %u (%u/%u @ %p)\n", + _num_mag_reports, _oldest_mag_report, _next_mag_report, _mag_reports); +} + +LSM303D_mag::LSM303D_mag(LSM303D *parent) : + CDev("LSM303D_mag", MAG_DEVICE_PATH), + _parent(parent) +{ +} + +LSM303D_mag::~LSM303D_mag() +{ +} + +void +LSM303D_mag::parent_poll_notify() +{ + poll_notify(POLLIN); +} + +ssize_t +LSM303D_mag::read(struct file *filp, char *buffer, size_t buflen) +{ + return _parent->mag_read(filp, buffer, buflen); +} + +int +LSM303D_mag::ioctl(struct file *filp, int cmd, unsigned long arg) +{ + return _parent->mag_ioctl(filp, cmd, arg); +} + +void +LSM303D_mag::measure() +{ + _parent->mag_measure(); +} + +void +LSM303D_mag::measure_trampoline(void *arg) +{ + _parent->mag_measure_trampoline(arg); +} + +/** + * Local functions in support of the shell command. + */ +namespace lsm303d +{ + +LSM303D *g_dev; + +void start(); +void test(); +void reset(); +void info(); + +/** + * Start the driver. + */ +void +start() +{ + int fd, fd_mag; + + if (g_dev != nullptr) + errx(0, "already started"); + + /* create the driver */ + g_dev = new LSM303D(1 /* XXX magic number */, ACCEL_DEVICE_PATH, (spi_dev_e)PX4_SPIDEV_ACCEL_MAG); + + if (g_dev == nullptr) + goto fail; + + if (OK != g_dev->init()) + goto fail; + + /* set the poll rate to default, starts automatic data collection */ + fd = open(ACCEL_DEVICE_PATH, O_RDONLY); + + if (fd < 0) + goto fail; + + if (ioctl(fd, SENSORIOCSPOLLRATE, SENSOR_POLLRATE_DEFAULT) < 0) + goto fail; + + fd_mag = open(MAG_DEVICE_PATH, O_RDONLY); + + /* don't fail if open cannot be opened */ + if (0 <= fd_mag) { + if (ioctl(fd_mag, SENSORIOCSPOLLRATE, SENSOR_POLLRATE_DEFAULT) < 0) { + goto fail; + } + } + + + exit(0); +fail: + + if (g_dev != nullptr) { + delete g_dev; + g_dev = nullptr; + } + + errx(1, "driver start failed"); +} + +/** + * Perform some basic functional tests on the driver; + * make sure we can collect data from the sensor in polled + * and automatic modes. + */ +void +test() +{ + int fd_accel = -1; + struct accel_report accel_report; + ssize_t sz; + int ret; + + /* get the driver */ + fd_accel = open(ACCEL_DEVICE_PATH, O_RDONLY); + + if (fd_accel < 0) + err(1, "%s open failed", ACCEL_DEVICE_PATH); + + /* do a simple demand read */ + sz = read(fd_accel, &accel_report, sizeof(accel_report)); + + if (sz != sizeof(accel_report)) + err(1, "immediate read failed"); + + + warnx("accel x: \t% 9.5f\tm/s^2", (double)accel_report.x); + warnx("accel y: \t% 9.5f\tm/s^2", (double)accel_report.y); + warnx("accel z: \t% 9.5f\tm/s^2", (double)accel_report.z); + warnx("accel x: \t%d\traw", (int)accel_report.x_raw); + warnx("accel y: \t%d\traw", (int)accel_report.y_raw); + warnx("accel z: \t%d\traw", (int)accel_report.z_raw); + + warnx("accel range: %8.4f m/s^2", (double)accel_report.range_m_s2); + if (ERROR == (ret = ioctl(fd_accel, ACCELIOCGLOWPASS, 0))) + warnx("accel antialias filter bandwidth: fail"); + else + warnx("accel antialias filter bandwidth: %d Hz", ret); + + int fd_mag = -1; + struct mag_report m_report; + + /* get the driver */ + fd_mag = open(MAG_DEVICE_PATH, O_RDONLY); + + if (fd_mag < 0) + err(1, "%s open failed", MAG_DEVICE_PATH); + + /* check if mag is onboard or external */ + if ((ret = ioctl(fd_mag, MAGIOCGEXTERNAL, 0)) < 0) + errx(1, "failed to get if mag is onboard or external"); + warnx("device active: %s", ret ? "external" : "onboard"); + + /* do a simple demand read */ + sz = read(fd_mag, &m_report, sizeof(m_report)); + + if (sz != sizeof(m_report)) + err(1, "immediate read failed"); + + warnx("mag x: \t% 9.5f\tga", (double)m_report.x); + warnx("mag y: \t% 9.5f\tga", (double)m_report.y); + warnx("mag z: \t% 9.5f\tga", (double)m_report.z); + warnx("mag x: \t%d\traw", (int)m_report.x_raw); + warnx("mag y: \t%d\traw", (int)m_report.y_raw); + warnx("mag z: \t%d\traw", (int)m_report.z_raw); + warnx("mag range: %8.4f ga", (double)m_report.range_ga); + + /* XXX add poll-rate tests here too */ + +// reset(); + errx(0, "PASS"); +} + +/** + * Reset the driver. + */ +void +reset() +{ + int fd = open(ACCEL_DEVICE_PATH, O_RDONLY); + + if (fd < 0) + err(1, "failed "); + + if (ioctl(fd, SENSORIOCRESET, 0) < 0) + err(1, "driver reset failed"); + + if (ioctl(fd, SENSORIOCSPOLLRATE, SENSOR_POLLRATE_DEFAULT) < 0) + err(1, "driver poll restart failed"); + + exit(0); +} + +/** + * Print a little info about the driver. + */ +void +info() +{ + if (g_dev == nullptr) + errx(1, "driver not running\n"); + + printf("state @ %p\n", g_dev); + g_dev->print_info(); + + exit(0); +} + + +} // namespace + +int +lsm303d_main(int argc, char *argv[]) +{ + /* + * Start/load the driver. + + */ + if (!strcmp(argv[1], "start")) + lsm303d::start(); + + /* + * Test the driver/device. + */ + if (!strcmp(argv[1], "test")) + lsm303d::test(); + + /* + * Reset the driver. + */ + if (!strcmp(argv[1], "reset")) + lsm303d::reset(); + + /* + * Print driver information. + */ + if (!strcmp(argv[1], "info")) + lsm303d::info(); + + errx(1, "unrecognized command, try 'start', 'test', 'reset' or 'info'"); +} diff --git a/src/drivers/lsm303d/module.mk b/src/drivers/lsm303d/module.mk new file mode 100644 index 000000000..e40f718c5 --- /dev/null +++ b/src/drivers/lsm303d/module.mk @@ -0,0 +1,8 @@ +# +# LSM303D accel/mag driver +# + +MODULE_COMMAND = lsm303d +SRCS = lsm303d.cpp + + diff --git a/src/drivers/mb12xx/mb12xx.cpp b/src/drivers/mb12xx/mb12xx.cpp index 397686e8b..c5f49fb36 100644 --- a/src/drivers/mb12xx/mb12xx.cpp +++ b/src/drivers/mb12xx/mb12xx.cpp @@ -59,8 +59,6 @@ #include <nuttx/wqueue.h> #include <nuttx/clock.h> -#include <arch/board/board.h> - #include <systemlib/perf_counter.h> #include <systemlib/err.h> @@ -70,6 +68,8 @@ #include <uORB/uORB.h> #include <uORB/topics/subsystem_info.h> +#include <board_config.h> + /* Configuration Constants */ #define MB12XX_BUS PX4_I2C_BUS_EXPANSION #define MB12XX_BASEADDR 0x70 /* 7-bit address. 8-bit address is 0xE0 */ diff --git a/src/drivers/meas_airspeed/meas_airspeed.cpp b/src/drivers/meas_airspeed/meas_airspeed.cpp index 68d2c5d65..666bd30e6 100644 --- a/src/drivers/meas_airspeed/meas_airspeed.cpp +++ b/src/drivers/meas_airspeed/meas_airspeed.cpp @@ -70,7 +70,7 @@ #include <nuttx/wqueue.h> #include <nuttx/clock.h> -#include <arch/board/board.h> +#include <board_config.h> #include <systemlib/airspeed.h> #include <systemlib/err.h> diff --git a/src/drivers/mkblctrl/mkblctrl.cpp b/src/drivers/mkblctrl/mkblctrl.cpp index e78d96569..1bc3e97a4 100644 --- a/src/drivers/mkblctrl/mkblctrl.cpp +++ b/src/drivers/mkblctrl/mkblctrl.cpp @@ -59,10 +59,11 @@ #include <nuttx/arch.h> #include <nuttx/i2c.h> +#include <board_config.h> + #include <drivers/device/device.h> #include <drivers/drv_pwm_output.h> #include <drivers/drv_gpio.h> -#include <drivers/boards/px4fmu/px4fmu_internal.h> #include <drivers/drv_hrt.h> #include <drivers/drv_rc_input.h> @@ -74,6 +75,7 @@ #include <uORB/topics/actuator_controls.h> #include <uORB/topics/actuator_controls_effective.h> #include <uORB/topics/actuator_outputs.h> +#include <uORB/topics/actuator_armed.h> #include <uORB/topics/esc_status.h> #include <systemlib/err.h> @@ -134,7 +136,7 @@ private: int _current_update_rate; int _task; int _t_actuators; - int _t_armed; + int _t_actuator_armed; unsigned int _motor; int _px4mode; int _frametype; @@ -247,7 +249,7 @@ MK::MK(int bus) : _update_rate(50), _task(-1), _t_actuators(-1), - _t_armed(-1), + _t_actuator_armed(-1), _t_outputs(0), _t_actuators_effective(0), _t_esc_status(0), @@ -512,8 +514,8 @@ MK::task_main() /* force a reset of the update rate */ _current_update_rate = 0; - _t_armed = orb_subscribe(ORB_ID(actuator_armed)); - orb_set_interval(_t_armed, 200); /* 5Hz update rate */ + _t_actuator_armed = orb_subscribe(ORB_ID(actuator_armed)); + orb_set_interval(_t_actuator_armed, 200); /* 5Hz update rate */ /* advertise the mixed control outputs */ actuator_outputs_s outputs; @@ -539,7 +541,7 @@ MK::task_main() pollfd fds[2]; fds[0].fd = _t_actuators; fds[0].events = POLLIN; - fds[1].fd = _t_armed; + fds[1].fd = _t_actuator_armed; fds[1].events = POLLIN; log("starting"); @@ -653,7 +655,7 @@ MK::task_main() actuator_armed_s aa; /* get new value */ - orb_copy(ORB_ID(actuator_armed), _t_armed, &aa); + orb_copy(ORB_ID(actuator_armed), _t_actuator_armed, &aa); /* update PWM servo armed status if armed and not locked down */ mk_servo_arm(aa.armed && !aa.lockdown); @@ -699,7 +701,7 @@ MK::task_main() //::close(_t_esc_status); ::close(_t_actuators); ::close(_t_actuators_effective); - ::close(_t_armed); + ::close(_t_actuator_armed); /* make sure servos are off */ @@ -1345,44 +1347,6 @@ mk_new_mode(PortMode new_mode, int update_rate, int motorcount, bool motortest, gpio_bits = 0; servo_mode = MK::MODE_NONE; - switch (new_mode) { - case PORT_FULL_GPIO: - case PORT_MODE_UNSET: - /* nothing more to do here */ - break; - - case PORT_FULL_SERIAL: - /* set all multi-GPIOs to serial mode */ - gpio_bits = GPIO_MULTI_1 | GPIO_MULTI_2 | GPIO_MULTI_3 | GPIO_MULTI_4; - break; - - case PORT_FULL_PWM: - /* select 4-pin PWM mode */ - servo_mode = MK::MODE_4PWM; - break; - - case PORT_GPIO_AND_SERIAL: - /* set RX/TX multi-GPIOs to serial mode */ - gpio_bits = GPIO_MULTI_3 | GPIO_MULTI_4; - break; - - case PORT_PWM_AND_SERIAL: - /* select 2-pin PWM mode */ - servo_mode = MK::MODE_2PWM; - /* set RX/TX multi-GPIOs to serial mode */ - gpio_bits = GPIO_MULTI_3 | GPIO_MULTI_4; - break; - - case PORT_PWM_AND_GPIO: - /* select 2-pin PWM mode */ - servo_mode = MK::MODE_2PWM; - break; - } - - /* adjust GPIO config for serial mode(s) */ - if (gpio_bits != 0) - g_mk->ioctl(0, GPIO_SET_ALT_1, gpio_bits); - /* native PX4 addressing) */ g_mk->set_px4mode(px4mode); diff --git a/src/drivers/mpu6000/mpu6000.cpp b/src/drivers/mpu6000/mpu6000.cpp index ce8fe9fee..9d498bbd6 100644 --- a/src/drivers/mpu6000/mpu6000.cpp +++ b/src/drivers/mpu6000/mpu6000.cpp @@ -63,7 +63,7 @@ #include <nuttx/arch.h> #include <nuttx/clock.h> -#include <arch/board/board.h> +#include <board_config.h> #include <drivers/drv_hrt.h> #include <drivers/device/spi.h> diff --git a/src/drivers/ms5611/module.mk b/src/drivers/ms5611/module.mk index 3c4b0f093..20f8aa173 100644 --- a/src/drivers/ms5611/module.mk +++ b/src/drivers/ms5611/module.mk @@ -37,4 +37,4 @@ MODULE_COMMAND = ms5611 -SRCS = ms5611.cpp +SRCS = ms5611.cpp ms5611_spi.cpp ms5611_i2c.cpp diff --git a/src/drivers/ms5611/ms5611.cpp b/src/drivers/ms5611/ms5611.cpp index c13b65d5a..d9268c0b3 100644 --- a/src/drivers/ms5611/ms5611.cpp +++ b/src/drivers/ms5611/ms5611.cpp @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Copyright (C) 2012-2013 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -33,13 +33,11 @@ /** * @file ms5611.cpp - * Driver for the MS5611 barometric pressure sensor connected via I2C. + * Driver for the MS5611 barometric pressure sensor connected via I2C or SPI. */ #include <nuttx/config.h> -#include <drivers/device/i2c.h> - #include <sys/types.h> #include <stdint.h> #include <stdbool.h> @@ -59,12 +57,14 @@ #include <arch/board/board.h> +#include <drivers/device/device.h> +#include <drivers/drv_baro.h> #include <drivers/drv_hrt.h> #include <systemlib/perf_counter.h> #include <systemlib/err.h> -#include <drivers/drv_baro.h> +#include "ms5611.h" /* oddly, ERROR is not defined for c++ */ #ifdef ERROR @@ -76,35 +76,25 @@ static const int ERROR = -1; # error This requires CONFIG_SCHED_WORKQUEUE. #endif -/** - * Calibration PROM as reported by the device. - */ -#pragma pack(push,1) -struct ms5611_prom_s { - uint16_t factory_setup; - uint16_t c1_pressure_sens; - uint16_t c2_pressure_offset; - uint16_t c3_temp_coeff_pres_sens; - uint16_t c4_temp_coeff_pres_offset; - uint16_t c5_reference_temp; - uint16_t c6_temp_coeff_temp; - uint16_t serial_and_crc; -}; +/* helper macro for handling report buffer indices */ +#define INCREMENT(_x, _lim) do { _x++; if (_x >= _lim) _x = 0; } while(0) -/** - * Grody hack for crc4() +/* helper macro for arithmetic - returns the square of the argument */ +#define POW2(_x) ((_x) * (_x)) + +/* + * MS5611 internal constants and data structures. */ -union ms5611_prom_u { - uint16_t c[8]; - struct ms5611_prom_s s; -}; -#pragma pack(pop) -class MS5611 : public device::I2C +/* internal conversion time: 9.17 ms, so should not be read at rates higher than 100 Hz */ +#define MS5611_CONVERSION_INTERVAL 10000 /* microseconds */ +#define MS5611_MEASUREMENT_RATIO 3 /* pressure measurements per temperature measurement */ + +class MS5611 : public device::CDev { public: - MS5611(int bus); - virtual ~MS5611(); + MS5611(device::Device *interface, ms5611::prom_u &prom_buf); + ~MS5611(); virtual int init(); @@ -117,10 +107,9 @@ public: void print_info(); protected: - virtual int probe(); + Device *_interface; -private: - union ms5611_prom_u _prom; + ms5611::prom_s _prom; struct work_s _work; unsigned _measure_ticks; @@ -149,16 +138,7 @@ private: perf_counter_t _buffer_overflows; /** - * Test whether the device supported by the driver is present at a - * specific address. - * - * @param address The I2C bus address to probe. - * @return True if the device is present. - */ - int probe_address(uint8_t address); - - /** - * Initialise the automatic measurement state machine and start it. + * Initialize the automatic measurement state machine and start it. * * @note This function is called at open and error time. It might make sense * to make it more aggressive about resetting the bus in case of errors. @@ -198,70 +178,23 @@ private: * * @return OK if the measurement command was successful. */ - int measure(); + virtual int measure(); /** * Collect the result of the most recent measurement. */ - int collect(); - - /** - * Send a reset command to the MS5611. - * - * This is required after any bus reset. - */ - int cmd_reset(); - - /** - * Read the MS5611 PROM - * - * @return OK if the PROM reads successfully. - */ - int read_prom(); - - /** - * PROM CRC routine ported from MS5611 application note - * - * @param n_prom Pointer to words read from PROM. - * @return True if the CRC matches. - */ - bool crc4(uint16_t *n_prom); - + virtual int collect(); }; -/* helper macro for handling report buffer indices */ -#define INCREMENT(_x, _lim) do { _x++; if (_x >= _lim) _x = 0; } while(0) - -/* helper macro for arithmetic - returns the square of the argument */ -#define POW2(_x) ((_x) * (_x)) - -/* - * MS5611 internal constants and data structures. - */ - -/* internal conversion time: 9.17 ms, so should not be read at rates higher than 100 Hz */ -#define MS5611_CONVERSION_INTERVAL 10000 /* microseconds */ -#define MS5611_MEASUREMENT_RATIO 3 /* pressure measurements per temperature measurement */ - -#define MS5611_BUS PX4_I2C_BUS_ONBOARD -#define MS5611_ADDRESS_1 PX4_I2C_OBDEV_MS5611 /* address select pins pulled high (PX4FMU series v1.6+) */ -#define MS5611_ADDRESS_2 0x77 /* address select pins pulled low (PX4FMU prototypes) */ - -#define ADDR_RESET_CMD 0x1E /* write to this address to reset chip */ -#define ADDR_CMD_CONVERT_D1 0x48 /* write to this address to start temperature conversion */ -#define ADDR_CMD_CONVERT_D2 0x58 /* write to this address to start pressure conversion */ -#define ADDR_DATA 0x00 /* address of 3 bytes / 32bit pressure data */ -#define ADDR_PROM_SETUP 0xA0 /* address of 8x 2 bytes factory and calibration data */ -#define ADDR_PROM_C1 0xA2 /* address of 6x 2 bytes calibration data */ - /* * Driver 'main' command. */ extern "C" __EXPORT int ms5611_main(int argc, char *argv[]); - -MS5611::MS5611(int bus) : - I2C("MS5611", BARO_DEVICE_PATH, bus, 0, 400000), +MS5611::MS5611(device::Device *interface, ms5611::prom_u &prom_buf) : + CDev("MS5611", BARO_DEVICE_PATH), + _interface(interface), + _prom(prom_buf.s), _measure_ticks(0), _num_reports(0), _next_report(0), @@ -279,10 +212,7 @@ MS5611::MS5611(int bus) : _comms_errors(perf_alloc(PC_COUNT, "ms5611_comms_errors")), _buffer_overflows(perf_alloc(PC_COUNT, "ms5611_buffer_overflows")) { - // enable debug() calls - _debug_enabled = true; - - // work_cancel in the dtor will explode if we don't do this... + // work_cancel in stop_cycle called from the dtor will explode if we don't do this... memset(&_work, 0, sizeof(_work)); } @@ -294,23 +224,30 @@ MS5611::~MS5611() /* free any existing reports */ if (_reports != nullptr) delete[] _reports; + + delete _interface; } int MS5611::init() { - int ret = ERROR; + int ret; - /* do I2C init (and probe) first */ - if (I2C::init() != OK) + ret = CDev::init(); + if (ret != OK) { + debug("CDev init failed"); goto out; + } /* allocate basic report buffers */ _num_reports = 2; _reports = new struct baro_report[_num_reports]; - if (_reports == nullptr) + if (_reports == nullptr) { + debug("can't get memory for reports"); + ret = -ENOMEM; goto out; + } _oldest_report = _next_report = 0; @@ -318,49 +255,17 @@ MS5611::init() memset(&_reports[0], 0, sizeof(_reports[0])); _baro_topic = orb_advertise(ORB_ID(sensor_baro), &_reports[0]); - if (_baro_topic < 0) + if (_baro_topic < 0) { debug("failed to create sensor_baro object"); + ret = -ENOSPC; + goto out; + } ret = OK; out: return ret; } -int -MS5611::probe() -{ - _retries = 10; - - if ((OK == probe_address(MS5611_ADDRESS_1)) || - (OK == probe_address(MS5611_ADDRESS_2))) { - /* - * Disable retries; we may enable them selectively in some cases, - * but the device gets confused if we retry some of the commands. - */ - _retries = 0; - return OK; - } - - return -EIO; -} - -int -MS5611::probe_address(uint8_t address) -{ - /* select the address we are going to try */ - set_address(address); - - /* send reset command */ - if (OK != cmd_reset()) - return -EIO; - - /* read PROM */ - if (OK != read_prom()) - return -EIO; - - return OK; -} - ssize_t MS5611::read(struct file *filp, char *buffer, size_t buflen) { @@ -546,8 +451,9 @@ MS5611::ioctl(struct file *filp, int cmd, unsigned long arg) break; } - /* give it to the superclass */ - return I2C::ioctl(filp, cmd, arg); + /* give it to the bus-specific superclass */ + // return bus_ioctl(filp, cmd, arg); + return CDev::ioctl(filp, cmd, arg); } void @@ -572,7 +478,7 @@ MS5611::stop_cycle() void MS5611::cycle_trampoline(void *arg) { - MS5611 *dev = (MS5611 *)arg; + MS5611 *dev = reinterpret_cast<MS5611 *>(arg); dev->cycle(); } @@ -592,7 +498,7 @@ MS5611::cycle() /* * The ms5611 seems to regularly fail to respond to * its address; this happens often enough that we'd rather not - * spam the console with the message. + * spam the console with a message for this. */ } else { //log("collection error %d", ret); @@ -654,17 +560,12 @@ MS5611::measure() /* * In phase zero, request temperature; in other phases, request pressure. */ - uint8_t cmd_data = (_measure_phase == 0) ? ADDR_CMD_CONVERT_D2 : ADDR_CMD_CONVERT_D1; + unsigned addr = (_measure_phase == 0) ? ADDR_CMD_CONVERT_D2 : ADDR_CMD_CONVERT_D1; /* * Send the command to begin measuring. - * - * Disable retries on this command; we can't know whether failure - * means the device did or did not see the write. */ - _retries = 0; - ret = transfer(&cmd_data, 1, nullptr, 0); - + ret = _interface->ioctl(IOCTL_MEASURE, addr); if (OK != ret) perf_count(_comms_errors); @@ -677,47 +578,33 @@ int MS5611::collect() { int ret; - uint8_t cmd; - uint8_t data[3]; - union { - uint8_t b[4]; - uint32_t w; - } cvt; - - /* read the most recent measurement */ - cmd = 0; + uint32_t raw; perf_begin(_sample_perf); /* this should be fairly close to the end of the conversion, so the best approximation of the time */ _reports[_next_report].timestamp = hrt_absolute_time(); - ret = transfer(&cmd, 1, &data[0], 3); - if (ret != OK) { + /* read the most recent measurement - read offset/size are hardcoded in the interface */ + ret = _interface->read(0, (void *)&raw, 0); + if (ret < 0) { perf_count(_comms_errors); perf_end(_sample_perf); return ret; } - /* fetch the raw value */ - cvt.b[0] = data[2]; - cvt.b[1] = data[1]; - cvt.b[2] = data[0]; - cvt.b[3] = 0; - uint32_t raw = cvt.w; - /* handle a measurement */ if (_measure_phase == 0) { /* temperature offset (in ADC units) */ - int32_t dT = (int32_t)raw - ((int32_t)_prom.s.c5_reference_temp << 8); + int32_t dT = (int32_t)raw - ((int32_t)_prom.c5_reference_temp << 8); /* absolute temperature in centidegrees - note intermediate value is outside 32-bit range */ - _TEMP = 2000 + (int32_t)(((int64_t)dT * _prom.s.c6_temp_coeff_temp) >> 23); + _TEMP = 2000 + (int32_t)(((int64_t)dT * _prom.c6_temp_coeff_temp) >> 23); /* base sensor scale/offset values */ - _SENS = ((int64_t)_prom.s.c1_pressure_sens << 15) + (((int64_t)_prom.s.c3_temp_coeff_pres_sens * dT) >> 8); - _OFF = ((int64_t)_prom.s.c2_pressure_offset << 16) + (((int64_t)_prom.s.c4_temp_coeff_pres_offset * dT) >> 7); + _SENS = ((int64_t)_prom.c1_pressure_sens << 15) + (((int64_t)_prom.c3_temp_coeff_pres_sens * dT) >> 8); + _OFF = ((int64_t)_prom.c2_pressure_offset << 16) + (((int64_t)_prom.c4_temp_coeff_pres_offset * dT) >> 7); /* temperature compensation */ if (_TEMP < 2000) { @@ -761,30 +648,7 @@ MS5611::collect() * double precision: ms5611_read: 992 events, 258641us elapsed, min 202us max 305us * single precision: ms5611_read: 963 events, 208066us elapsed, min 202us max 241us */ -#if 0/* USE_FLOAT */ - /* tropospheric properties (0-11km) for standard atmosphere */ - const float T1 = 15.0f + 273.15f; /* temperature at base height in Kelvin */ - const float a = -6.5f / 1000f; /* temperature gradient in degrees per metre */ - const float g = 9.80665f; /* gravity constant in m/s/s */ - const float R = 287.05f; /* ideal gas constant in J/kg/K */ - - /* current pressure at MSL in kPa */ - float p1 = _msl_pressure / 1000.0f; - - /* measured pressure in kPa */ - float p = P / 1000.0f; - /* - * Solve: - * - * / -(aR / g) \ - * | (p / p1) . T1 | - T1 - * \ / - * h = ------------------------------- + h1 - * a - */ - _reports[_next_report].altitude = (((powf((p / p1), (-(a * R) / g))) * T1) - T1) / a; -#else /* tropospheric properties (0-11km) for standard atmosphere */ const double T1 = 15.0 + 273.15; /* temperature at base height in Kelvin */ const double a = -6.5 / 1000; /* temperature gradient in degrees per metre */ @@ -807,7 +671,7 @@ MS5611::collect() * a */ _reports[_next_report].altitude = (((pow((p / p1), (-(a * R) / g))) * T1) - T1) / a; -#endif + /* publish it */ orb_publish(ORB_ID(sensor_baro), _baro_topic, &_reports[_next_report]); @@ -832,55 +696,49 @@ MS5611::collect() return OK; } -int -MS5611::cmd_reset() +void +MS5611::print_info() { - unsigned old_retrycount = _retries; - uint8_t cmd = ADDR_RESET_CMD; - int result; - - /* bump the retry count */ - _retries = 10; - result = transfer(&cmd, 1, nullptr, 0); - _retries = old_retrycount; + perf_print_counter(_sample_perf); + perf_print_counter(_comms_errors); + perf_print_counter(_buffer_overflows); + printf("poll interval: %u ticks\n", _measure_ticks); + printf("report queue: %u (%u/%u @ %p)\n", + _num_reports, _oldest_report, _next_report, _reports); + printf("TEMP: %d\n", _TEMP); + printf("SENS: %lld\n", _SENS); + printf("OFF: %lld\n", _OFF); + printf("MSL pressure: %10.4f\n", (double)(_msl_pressure / 100.f)); - return result; + printf("factory_setup %u\n", _prom.factory_setup); + printf("c1_pressure_sens %u\n", _prom.c1_pressure_sens); + printf("c2_pressure_offset %u\n", _prom.c2_pressure_offset); + printf("c3_temp_coeff_pres_sens %u\n", _prom.c3_temp_coeff_pres_sens); + printf("c4_temp_coeff_pres_offset %u\n", _prom.c4_temp_coeff_pres_offset); + printf("c5_reference_temp %u\n", _prom.c5_reference_temp); + printf("c6_temp_coeff_temp %u\n", _prom.c6_temp_coeff_temp); + printf("serial_and_crc %u\n", _prom.serial_and_crc); } -int -MS5611::read_prom() +/** + * Local functions in support of the shell command. + */ +namespace ms5611 { - uint8_t prom_buf[2]; - union { - uint8_t b[2]; - uint16_t w; - } cvt; - - /* - * Wait for PROM contents to be in the device (2.8 ms) in the case we are - * called immediately after reset. - */ - usleep(3000); - /* read and convert PROM words */ - for (int i = 0; i < 8; i++) { - uint8_t cmd = ADDR_PROM_SETUP + (i * 2); - - if (OK != transfer(&cmd, 1, &prom_buf[0], 2)) - break; - - /* assemble 16 bit value and convert from big endian (sensor) to little endian (MCU) */ - cvt.b[0] = prom_buf[1]; - cvt.b[1] = prom_buf[0]; - _prom.c[i] = cvt.w; - } +MS5611 *g_dev; - /* calculate CRC and return success/failure accordingly */ - return crc4(&_prom.c[0]) ? OK : -EIO; -} +void start(); +void test(); +void reset(); +void info(); +void calibrate(unsigned altitude); +/** + * MS5611 crc4 cribbed from the datasheet + */ bool -MS5611::crc4(uint16_t *n_prom) +crc4(uint16_t *n_prom) { int16_t cnt; uint16_t n_rem; @@ -922,43 +780,6 @@ MS5611::crc4(uint16_t *n_prom) return (0x000F & crc_read) == (n_rem ^ 0x00); } -void -MS5611::print_info() -{ - perf_print_counter(_sample_perf); - perf_print_counter(_comms_errors); - perf_print_counter(_buffer_overflows); - printf("poll interval: %u ticks\n", _measure_ticks); - printf("report queue: %u (%u/%u @ %p)\n", - _num_reports, _oldest_report, _next_report, _reports); - printf("TEMP: %d\n", _TEMP); - printf("SENS: %lld\n", _SENS); - printf("OFF: %lld\n", _OFF); - printf("MSL pressure: %10.4f\n", (double)(_msl_pressure / 100.f)); - - printf("factory_setup %u\n", _prom.s.factory_setup); - printf("c1_pressure_sens %u\n", _prom.s.c1_pressure_sens); - printf("c2_pressure_offset %u\n", _prom.s.c2_pressure_offset); - printf("c3_temp_coeff_pres_sens %u\n", _prom.s.c3_temp_coeff_pres_sens); - printf("c4_temp_coeff_pres_offset %u\n", _prom.s.c4_temp_coeff_pres_offset); - printf("c5_reference_temp %u\n", _prom.s.c5_reference_temp); - printf("c6_temp_coeff_temp %u\n", _prom.s.c6_temp_coeff_temp); - printf("serial_and_crc %u\n", _prom.s.serial_and_crc); -} - -/** - * Local functions in support of the shell command. - */ -namespace ms5611 -{ - -MS5611 *g_dev; - -void start(); -void test(); -void reset(); -void info(); -void calibrate(unsigned altitude); /** * Start the driver. @@ -967,28 +788,46 @@ void start() { int fd; + prom_u prom_buf; if (g_dev != nullptr) /* if already started, the still command succeeded */ errx(0, "already started"); - /* create the driver */ - g_dev = new MS5611(MS5611_BUS); + device::Device *interface = nullptr; - if (g_dev == nullptr) - goto fail; + /* create the driver, try SPI first, fall back to I2C if unsuccessful */ + if (MS5611_spi_interface != nullptr) + interface = MS5611_spi_interface(prom_buf); + if (interface == nullptr && (MS5611_i2c_interface != nullptr)) + interface = MS5611_i2c_interface(prom_buf); - if (OK != g_dev->init()) + if (interface == nullptr) + errx(1, "failed to allocate an interface"); + + if (interface->init() != OK) { + delete interface; + errx(1, "interface init failed"); + } + + g_dev = new MS5611(interface, prom_buf); + if (g_dev == nullptr) { + delete interface; + errx(1, "failed to allocate driver"); + } + if (g_dev->init() != OK) goto fail; /* set the poll rate to default, starts automatic data collection */ fd = open(BARO_DEVICE_PATH, O_RDONLY); - - if (fd < 0) + if (fd < 0) { + warnx("can't open baro device"); goto fail; - - if (ioctl(fd, SENSORIOCSPOLLRATE, SENSOR_POLLRATE_DEFAULT) < 0) + } + if (ioctl(fd, SENSORIOCSPOLLRATE, SENSOR_POLLRATE_DEFAULT) < 0) { + warnx("failed setting default poll rate"); goto fail; + } exit(0); @@ -1155,11 +994,11 @@ calibrate(unsigned altitude) const float g = 9.80665f; /* gravity constant in m/s/s */ const float R = 287.05f; /* ideal gas constant in J/kg/K */ - warnx("averaged pressure %10.4fkPa at %um", pressure, altitude); + warnx("averaged pressure %10.4fkPa at %um", (double)pressure, altitude); p1 = pressure * (powf(((T1 + (a * (float)altitude)) / T1), (g / (a * R)))); - warnx("calculated MSL pressure %10.4fkPa", p1); + warnx("calculated MSL pressure %10.4fkPa", (double)p1); /* save as integer Pa */ p1 *= 1000.0f; diff --git a/src/drivers/ms5611/ms5611.h b/src/drivers/ms5611/ms5611.h new file mode 100644 index 000000000..76fb84de8 --- /dev/null +++ b/src/drivers/ms5611/ms5611.h @@ -0,0 +1,85 @@ +/**************************************************************************** + * + * Copyright (C) 2012-2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file ms5611.h + * + * Shared defines for the ms5611 driver. + */ + +#define ADDR_RESET_CMD 0x1E /* write to this address to reset chip */ +#define ADDR_CMD_CONVERT_D1 0x48 /* write to this address to start temperature conversion */ +#define ADDR_CMD_CONVERT_D2 0x58 /* write to this address to start pressure conversion */ +#define ADDR_DATA 0x00 /* address of 3 bytes / 32bit pressure data */ +#define ADDR_PROM_SETUP 0xA0 /* address of 8x 2 bytes factory and calibration data */ +#define ADDR_PROM_C1 0xA2 /* address of 6x 2 bytes calibration data */ + +/* interface ioctls */ +#define IOCTL_RESET 2 +#define IOCTL_MEASURE 3 + +namespace ms5611 +{ + +/** + * Calibration PROM as reported by the device. + */ +#pragma pack(push,1) +struct prom_s { + uint16_t factory_setup; + uint16_t c1_pressure_sens; + uint16_t c2_pressure_offset; + uint16_t c3_temp_coeff_pres_sens; + uint16_t c4_temp_coeff_pres_offset; + uint16_t c5_reference_temp; + uint16_t c6_temp_coeff_temp; + uint16_t serial_and_crc; +}; + +/** + * Grody hack for crc4() + */ +union prom_u { + uint16_t c[8]; + prom_s s; +}; +#pragma pack(pop) + +extern bool crc4(uint16_t *n_prom); + +} /* namespace */ + +/* interface factories */ +extern device::Device *MS5611_spi_interface(ms5611::prom_u &prom_buf) weak_function; +extern device::Device *MS5611_i2c_interface(ms5611::prom_u &prom_buf) weak_function; + diff --git a/src/drivers/ms5611/ms5611_i2c.cpp b/src/drivers/ms5611/ms5611_i2c.cpp new file mode 100644 index 000000000..87d9b94a6 --- /dev/null +++ b/src/drivers/ms5611/ms5611_i2c.cpp @@ -0,0 +1,278 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + + /** + * @file ms5611_i2c.cpp + * + * I2C interface for MS5611 + */ + +/* XXX trim includes */ +#include <nuttx/config.h> + +#include <sys/types.h> +#include <stdint.h> +#include <stdbool.h> +#include <assert.h> +#include <debug.h> +#include <errno.h> +#include <unistd.h> + +#include <arch/board/board.h> + +#include <drivers/device/i2c.h> + +#include "ms5611.h" + +#include "board_config.h" + +#ifdef PX4_I2C_OBDEV_MS5611 + +#ifndef PX4_I2C_BUS_ONBOARD + #define MS5611_BUS 1 +#else + #define MS5611_BUS PX4_I2C_BUS_ONBOARD +#endif + +#define MS5611_ADDRESS_1 0x76 /* address select pins pulled high (PX4FMU series v1.6+) */ +#define MS5611_ADDRESS_2 0x77 /* address select pins pulled low (PX4FMU prototypes) */ + + + +device::Device *MS5611_i2c_interface(ms5611::prom_u &prom_buf); + +class MS5611_I2C : public device::I2C +{ +public: + MS5611_I2C(int bus, ms5611::prom_u &prom_buf); + virtual ~MS5611_I2C(); + + virtual int init(); + virtual int read(unsigned offset, void *data, unsigned count); + virtual int ioctl(unsigned operation, unsigned &arg); + +protected: + virtual int probe(); + +private: + ms5611::prom_u &_prom; + + int _probe_address(uint8_t address); + + /** + * Send a reset command to the MS5611. + * + * This is required after any bus reset. + */ + int _reset(); + + /** + * Send a measure command to the MS5611. + * + * @param addr Which address to use for the measure operation. + */ + int _measure(unsigned addr); + + /** + * Read the MS5611 PROM + * + * @return OK if the PROM reads successfully. + */ + int _read_prom(); + +}; + +device::Device * +MS5611_i2c_interface(ms5611::prom_u &prom_buf) +{ + return new MS5611_I2C(MS5611_BUS, prom_buf); +} + +MS5611_I2C::MS5611_I2C(int bus, ms5611::prom_u &prom) : + I2C("MS5611_I2C", nullptr, bus, 0, 400000), + _prom(prom) +{ +} + +MS5611_I2C::~MS5611_I2C() +{ +} + +int +MS5611_I2C::init() +{ + /* this will call probe(), and thereby _probe_address */ + return I2C::init(); +} + +int +MS5611_I2C::read(unsigned offset, void *data, unsigned count) +{ + union _cvt { + uint8_t b[4]; + uint32_t w; + } *cvt = (_cvt *)data; + uint8_t buf[3]; + + /* read the most recent measurement */ + uint8_t cmd = 0; + int ret = transfer(&cmd, 1, &buf[0], 3); + if (ret == OK) { + /* fetch the raw value */ + cvt->b[0] = buf[2]; + cvt->b[1] = buf[1]; + cvt->b[2] = buf[0]; + cvt->b[3] = 0; + } + + return ret; +} + +int +MS5611_I2C::ioctl(unsigned operation, unsigned &arg) +{ + int ret; + + switch (operation) { + case IOCTL_RESET: + ret = _reset(); + break; + + case IOCTL_MEASURE: + ret = _measure(arg); + break; + + default: + ret = EINVAL; + } + + return ret; +} + +int +MS5611_I2C::probe() +{ + _retries = 10; + + if ((OK == _probe_address(MS5611_ADDRESS_1)) || + (OK == _probe_address(MS5611_ADDRESS_2))) { + /* + * Disable retries; we may enable them selectively in some cases, + * but the device gets confused if we retry some of the commands. + */ + _retries = 0; + return OK; + } + + return -EIO; +} + +int +MS5611_I2C::_probe_address(uint8_t address) +{ + /* select the address we are going to try */ + set_address(address); + + /* send reset command */ + if (OK != _reset()) + return -EIO; + + /* read PROM */ + if (OK != _read_prom()) + return -EIO; + + return OK; +} + + +int +MS5611_I2C::_reset() +{ + unsigned old_retrycount = _retries; + uint8_t cmd = ADDR_RESET_CMD; + int result; + + /* bump the retry count */ + _retries = 10; + result = transfer(&cmd, 1, nullptr, 0); + _retries = old_retrycount; + + return result; +} + +int +MS5611_I2C::_measure(unsigned addr) +{ + /* + * Disable retries on this command; we can't know whether failure + * means the device did or did not see the command. + */ + _retries = 0; + + uint8_t cmd = addr; + return transfer(&cmd, 1, nullptr, 0); +} + +int +MS5611_I2C::_read_prom() +{ + uint8_t prom_buf[2]; + union { + uint8_t b[2]; + uint16_t w; + } cvt; + + /* + * Wait for PROM contents to be in the device (2.8 ms) in the case we are + * called immediately after reset. + */ + usleep(3000); + + /* read and convert PROM words */ + for (int i = 0; i < 8; i++) { + uint8_t cmd = ADDR_PROM_SETUP + (i * 2); + + if (OK != transfer(&cmd, 1, &prom_buf[0], 2)) + break; + + /* assemble 16 bit value and convert from big endian (sensor) to little endian (MCU) */ + cvt.b[0] = prom_buf[1]; + cvt.b[1] = prom_buf[0]; + _prom.c[i] = cvt.w; + } + + /* calculate CRC and return success/failure accordingly */ + return ms5611::crc4(&_prom.c[0]) ? OK : -EIO; +} + +#endif /* PX4_I2C_OBDEV_MS5611 */ diff --git a/src/drivers/ms5611/ms5611_spi.cpp b/src/drivers/ms5611/ms5611_spi.cpp new file mode 100644 index 000000000..f6c624340 --- /dev/null +++ b/src/drivers/ms5611/ms5611_spi.cpp @@ -0,0 +1,273 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + + /** + * @file ms5611_spi.cpp + * + * SPI interface for MS5611 + */ + +/* XXX trim includes */ +#include <nuttx/config.h> + +#include <sys/types.h> +#include <stdint.h> +#include <stdbool.h> +#include <assert.h> +#include <debug.h> +#include <errno.h> +#include <unistd.h> + +#include <arch/board/board.h> + +#include <drivers/device/spi.h> + +#include "ms5611.h" +#include "board_config.h" + +/* SPI protocol address bits */ +#define DIR_READ (1<<7) +#define DIR_WRITE (0<<7) +#define ADDR_INCREMENT (1<<6) + +#ifdef PX4_SPIDEV_BARO + +device::Device *MS5611_spi_interface(ms5611::prom_u &prom_buf); + +class MS5611_SPI : public device::SPI +{ +public: + MS5611_SPI(int bus, spi_dev_e device, ms5611::prom_u &prom_buf); + virtual ~MS5611_SPI(); + + virtual int init(); + virtual int read(unsigned offset, void *data, unsigned count); + virtual int ioctl(unsigned operation, unsigned &arg); + +private: + ms5611::prom_u &_prom; + + /** + * Send a reset command to the MS5611. + * + * This is required after any bus reset. + */ + int _reset(); + + /** + * Send a measure command to the MS5611. + * + * @param addr Which address to use for the measure operation. + */ + int _measure(unsigned addr); + + /** + * Read the MS5611 PROM + * + * @return OK if the PROM reads successfully. + */ + int _read_prom(); + + /** + * Read a 16-bit register value. + * + * @param reg The register to read. + */ + uint16_t _reg16(unsigned reg); + + /** + * Wrapper around transfer() that prevents interrupt-context transfers + * from pre-empting us. The sensor may (does) share a bus with sensors + * that are polled from interrupt context (or we may be pre-empted) + * so we need to guarantee that transfers complete without interruption. + */ + int _transfer(uint8_t *send, uint8_t *recv, unsigned len); +}; + +device::Device * +MS5611_spi_interface(ms5611::prom_u &prom_buf) +{ + return new MS5611_SPI(1 /* XXX MAGIC NUMBER */, (spi_dev_e)PX4_SPIDEV_BARO, prom_buf); +} + +MS5611_SPI::MS5611_SPI(int bus, spi_dev_e device, ms5611::prom_u &prom_buf) : + SPI("MS5611_SPI", nullptr, bus, device, SPIDEV_MODE3, 2000000), + _prom(prom_buf) +{ +} + +MS5611_SPI::~MS5611_SPI() +{ +} + +int +MS5611_SPI::init() +{ + int ret; + + ret = SPI::init(); + if (ret != OK) { + debug("SPI init failed"); + goto out; + } + + /* send reset command */ + ret = _reset(); + if (ret != OK) { + debug("reset failed"); + goto out; + } + + /* read PROM */ + ret = _read_prom(); + if (ret != OK) { + debug("prom readout failed"); + goto out; + } + +out: + return ret; +} + +int +MS5611_SPI::read(unsigned offset, void *data, unsigned count) +{ + union _cvt { + uint8_t b[4]; + uint32_t w; + } *cvt = (_cvt *)data; + uint8_t buf[4]; + + /* read the most recent measurement */ + buf[0] = 0 | DIR_WRITE; + int ret = _transfer(&buf[0], &buf[0], sizeof(buf)); + + if (ret == OK) { + /* fetch the raw value */ + cvt->b[0] = buf[3]; + cvt->b[1] = buf[2]; + cvt->b[2] = buf[1]; + cvt->b[3] = 0; + + ret = count; + } + + return ret; +} + +int +MS5611_SPI::ioctl(unsigned operation, unsigned &arg) +{ + int ret; + + switch (operation) { + case IOCTL_RESET: + ret = _reset(); + break; + + case IOCTL_MEASURE: + ret = _measure(arg); + break; + + default: + ret = EINVAL; + } + + if (ret != OK) { + errno = ret; + return -1; + } + return 0; +} + +int +MS5611_SPI::_reset() +{ + uint8_t cmd = ADDR_RESET_CMD | DIR_WRITE; + + return _transfer(&cmd, nullptr, 1); +} + +int +MS5611_SPI::_measure(unsigned addr) +{ + uint8_t cmd = addr | DIR_WRITE; + + return _transfer(&cmd, nullptr, 1); +} + + +int +MS5611_SPI::_read_prom() +{ + /* + * Wait for PROM contents to be in the device (2.8 ms) in the case we are + * called immediately after reset. + */ + usleep(3000); + + /* read and convert PROM words */ + for (int i = 0; i < 8; i++) { + uint8_t cmd = (ADDR_PROM_SETUP + (i * 2)); + _prom.c[i] = _reg16(cmd); + } + + /* calculate CRC and return success/failure accordingly */ + return ms5611::crc4(&_prom.c[0]) ? OK : -EIO; +} + +uint16_t +MS5611_SPI::_reg16(unsigned reg) +{ + uint8_t cmd[3]; + + cmd[0] = reg | DIR_READ; + + _transfer(cmd, cmd, sizeof(cmd)); + + return (uint16_t)(cmd[1] << 8) | cmd[2]; +} + +int +MS5611_SPI::_transfer(uint8_t *send, uint8_t *recv, unsigned len) +{ + irqstate_t flags = irqsave(); + + int ret = transfer(send, recv, len); + + irqrestore(flags); + + return ret; +} + +#endif /* PX4_SPIDEV_BARO */ diff --git a/src/drivers/px4fmu/fmu.cpp b/src/drivers/px4fmu/fmu.cpp index a98b527b1..6d4019f24 100644 --- a/src/drivers/px4fmu/fmu.cpp +++ b/src/drivers/px4fmu/fmu.cpp @@ -34,7 +34,7 @@ /** * @file fmu.cpp * - * Driver/configurator for the PX4 FMU multi-purpose port. + * Driver/configurator for the PX4 FMU multi-purpose port on v1 and v2 boards. */ #include <nuttx/config.h> @@ -57,9 +57,10 @@ #include <drivers/device/device.h> #include <drivers/drv_pwm_output.h> #include <drivers/drv_gpio.h> -#include <drivers/boards/px4fmu/px4fmu_internal.h> #include <drivers/drv_hrt.h> +# include <board_config.h> + #include <systemlib/systemlib.h> #include <systemlib/err.h> #include <systemlib/mixer/mixer.h> @@ -69,17 +70,21 @@ #include <uORB/topics/actuator_controls.h> #include <uORB/topics/actuator_controls_effective.h> #include <uORB/topics/actuator_outputs.h> +#include <uORB/topics/actuator_armed.h> #include <systemlib/err.h> -#include <systemlib/ppm_decode.h> +#ifdef HRT_PPM_CHANNEL +# include <systemlib/ppm_decode.h> +#endif class PX4FMU : public device::CDev { public: enum Mode { + MODE_NONE, MODE_2PWM, MODE_4PWM, - MODE_NONE + MODE_6PWM, }; PX4FMU(); virtual ~PX4FMU(); @@ -104,7 +109,7 @@ private: unsigned _current_update_rate; int _task; int _t_actuators; - int _t_armed; + int _t_actuator_armed; orb_advert_t _t_outputs; orb_advert_t _t_actuators_effective; unsigned _num_outputs; @@ -146,6 +151,7 @@ private: }; const PX4FMU::GPIOConfig PX4FMU::_gpio_tab[] = { +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) {GPIO_GPIO0_INPUT, GPIO_GPIO0_OUTPUT, 0}, {GPIO_GPIO1_INPUT, GPIO_GPIO1_OUTPUT, 0}, {GPIO_GPIO2_INPUT, GPIO_GPIO2_OUTPUT, GPIO_USART2_CTS_1}, @@ -154,6 +160,22 @@ const PX4FMU::GPIOConfig PX4FMU::_gpio_tab[] = { {GPIO_GPIO5_INPUT, GPIO_GPIO5_OUTPUT, GPIO_USART2_RX_1}, {GPIO_GPIO6_INPUT, GPIO_GPIO6_OUTPUT, GPIO_CAN2_TX_2}, {GPIO_GPIO7_INPUT, GPIO_GPIO7_OUTPUT, GPIO_CAN2_RX_2}, +#endif +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V2) + {GPIO_GPIO0_INPUT, GPIO_GPIO0_OUTPUT, 0}, + {GPIO_GPIO1_INPUT, GPIO_GPIO1_OUTPUT, 0}, + {GPIO_GPIO2_INPUT, GPIO_GPIO2_OUTPUT, 0}, + {GPIO_GPIO3_INPUT, GPIO_GPIO3_OUTPUT, 0}, + {GPIO_GPIO4_INPUT, GPIO_GPIO4_OUTPUT, 0}, + {GPIO_GPIO5_INPUT, GPIO_GPIO5_OUTPUT, 0}, + + {0, GPIO_VDD_5V_PERIPH_EN, 0}, + {0, GPIO_VDD_3V3_SENSORS_EN, 0}, + {GPIO_VDD_BRICK_VALID, 0, 0}, + {GPIO_VDD_SERVO_VALID, 0, 0}, + {GPIO_VDD_5V_HIPOWER_OC, 0, 0}, + {GPIO_VDD_5V_PERIPH_OC, 0, 0}, +#endif }; const unsigned PX4FMU::_ngpio = sizeof(PX4FMU::_gpio_tab) / sizeof(PX4FMU::_gpio_tab[0]); @@ -174,7 +196,7 @@ PX4FMU::PX4FMU() : _current_update_rate(0), _task(-1), _t_actuators(-1), - _t_armed(-1), + _t_actuator_armed(-1), _t_outputs(0), _t_actuators_effective(0), _num_outputs(0), @@ -271,9 +293,36 @@ PX4FMU::set_mode(Mode mode) * are presented on the output pins. */ switch (mode) { - case MODE_2PWM: // multi-port with flow control lines as PWM - case MODE_4PWM: // multi-port as 4 PWM outs - debug("MODE_%dPWM", (mode == MODE_2PWM) ? 2 : 4); + case MODE_2PWM: // v1 multi-port with flow control lines as PWM + debug("MODE_2PWM"); + + /* default output rates */ + _pwm_default_rate = 50; + _pwm_alt_rate = 50; + _pwm_alt_rate_channels = 0; + + /* XXX magic numbers */ + up_pwm_servo_init(0x3); + set_pwm_rate(_pwm_alt_rate_channels, _pwm_default_rate, _pwm_alt_rate); + + break; + + case MODE_4PWM: // v1 multi-port as 4 PWM outs + debug("MODE_4PWM"); + + /* default output rates */ + _pwm_default_rate = 50; + _pwm_alt_rate = 50; + _pwm_alt_rate_channels = 0; + + /* XXX magic numbers */ + up_pwm_servo_init(0xf); + set_pwm_rate(_pwm_alt_rate_channels, _pwm_default_rate, _pwm_alt_rate); + + break; + + case MODE_6PWM: // v2 PWMs as 6 PWM outs + debug("MODE_6PWM"); /* default output rates */ _pwm_default_rate = 50; @@ -281,7 +330,7 @@ PX4FMU::set_mode(Mode mode) _pwm_alt_rate_channels = 0; /* XXX magic numbers */ - up_pwm_servo_init((mode == MODE_2PWM) ? 0x3 : 0xf); + up_pwm_servo_init(0x3f); set_pwm_rate(_pwm_alt_rate_channels, _pwm_default_rate, _pwm_alt_rate); break; @@ -376,8 +425,8 @@ PX4FMU::task_main() /* force a reset of the update rate */ _current_update_rate = 0; - _t_armed = orb_subscribe(ORB_ID(actuator_armed)); - orb_set_interval(_t_armed, 200); /* 5Hz update rate */ + _t_actuator_armed = orb_subscribe(ORB_ID(actuator_armed)); + orb_set_interval(_t_actuator_armed, 200); /* 5Hz update rate */ /* advertise the mixed control outputs */ actuator_outputs_s outputs; @@ -396,17 +445,17 @@ PX4FMU::task_main() pollfd fds[2]; fds[0].fd = _t_actuators; fds[0].events = POLLIN; - fds[1].fd = _t_armed; + fds[1].fd = _t_actuator_armed; fds[1].events = POLLIN; - unsigned num_outputs = (_mode == MODE_2PWM) ? 2 : 4; - +#ifdef HRT_PPM_CHANNEL // rc input, published to ORB struct rc_input_values rc_in; orb_advert_t to_input_rc = 0; memset(&rc_in, 0, sizeof(rc_in)); rc_in.input_source = RC_INPUT_SOURCE_PX4FMU_PPM; +#endif log("starting"); @@ -460,6 +509,23 @@ PX4FMU::task_main() /* can we mix? */ if (_mixers != nullptr) { + unsigned num_outputs; + + switch (_mode) { + case MODE_2PWM: + num_outputs = 2; + break; + case MODE_4PWM: + num_outputs = 4; + break; + case MODE_6PWM: + num_outputs = 6; + break; + default: + num_outputs = 0; + break; + } + /* do mixing */ outputs.noutputs = _mixers->mix(&outputs.output[0], num_outputs); outputs.timestamp = hrt_absolute_time(); @@ -502,7 +568,7 @@ PX4FMU::task_main() actuator_armed_s aa; /* get new value */ - orb_copy(ORB_ID(actuator_armed), _t_armed, &aa); + orb_copy(ORB_ID(actuator_armed), _t_actuator_armed, &aa); /* update PWM servo armed status if armed and not locked down */ bool set_armed = aa.armed && !aa.lockdown; @@ -512,6 +578,7 @@ PX4FMU::task_main() } } +#ifdef HRT_PPM_CHANNEL // see if we have new PPM input data if (ppm_last_valid_decode != rc_in.timestamp) { // we have a new PPM frame. Publish it. @@ -531,11 +598,13 @@ PX4FMU::task_main() orb_publish(ORB_ID(input_rc), to_input_rc, &rc_in); } } +#endif + } ::close(_t_actuators); ::close(_t_actuators_effective); - ::close(_t_armed); + ::close(_t_actuator_armed); /* make sure servos are off */ up_pwm_servo_deinit(); @@ -579,6 +648,7 @@ PX4FMU::ioctl(file *filp, int cmd, unsigned long arg) switch (_mode) { case MODE_2PWM: case MODE_4PWM: + case MODE_6PWM: ret = pwm_ioctl(filp, cmd, arg); break; @@ -623,16 +693,24 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg) ret = set_pwm_rate(arg, _pwm_default_rate, _pwm_alt_rate); break; - case PWM_SERVO_SET(2): + case PWM_SERVO_SET(5): + case PWM_SERVO_SET(4): + if (_mode < MODE_6PWM) { + ret = -EINVAL; + break; + } + + /* FALLTHROUGH */ case PWM_SERVO_SET(3): - if (_mode != MODE_4PWM) { + case PWM_SERVO_SET(2): + if (_mode < MODE_4PWM) { ret = -EINVAL; break; } /* FALLTHROUGH */ - case PWM_SERVO_SET(0): case PWM_SERVO_SET(1): + case PWM_SERVO_SET(0): if (arg < 2100) { up_pwm_servo_set(cmd - PWM_SERVO_SET(0), arg); } else { @@ -641,16 +719,24 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg) break; - case PWM_SERVO_GET(2): + case PWM_SERVO_GET(5): + case PWM_SERVO_GET(4): + if (_mode < MODE_6PWM) { + ret = -EINVAL; + break; + } + + /* FALLTHROUGH */ case PWM_SERVO_GET(3): - if (_mode != MODE_4PWM) { + case PWM_SERVO_GET(2): + if (_mode < MODE_4PWM) { ret = -EINVAL; break; } /* FALLTHROUGH */ - case PWM_SERVO_GET(0): case PWM_SERVO_GET(1): + case PWM_SERVO_GET(0): *(servo_position_t *)arg = up_pwm_servo_get(cmd - PWM_SERVO_GET(0)); break; @@ -658,16 +744,26 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg) case PWM_SERVO_GET_RATEGROUP(1): case PWM_SERVO_GET_RATEGROUP(2): case PWM_SERVO_GET_RATEGROUP(3): + case PWM_SERVO_GET_RATEGROUP(4): + case PWM_SERVO_GET_RATEGROUP(5): *(uint32_t *)arg = up_pwm_servo_get_rate_group(cmd - PWM_SERVO_GET_RATEGROUP(0)); break; case PWM_SERVO_GET_COUNT: case MIXERIOCGETOUTPUTCOUNT: - if (_mode == MODE_4PWM) { + switch (_mode) { + case MODE_6PWM: + *(unsigned *)arg = 6; + break; + case MODE_4PWM: *(unsigned *)arg = 4; - - } else { + break; + case MODE_2PWM: *(unsigned *)arg = 2; + break; + default: + ret = -EINVAL; + break; } break; @@ -743,17 +839,17 @@ ssize_t PX4FMU::write(file *filp, const char *buffer, size_t len) { unsigned count = len / 2; - uint16_t values[4]; + uint16_t values[6]; - if (count > 4) { - // we only have 4 PWM outputs on the FMU - count = 4; + if (count > 6) { + // we have at most 6 outputs + count = 6; } // allow for misaligned values - memcpy(values, buffer, count*2); + memcpy(values, buffer, count * 2); - for (uint8_t i=0; i<count; i++) { + for (uint8_t i = 0; i < count; i++) { up_pwm_servo_set(i, values[i]); } return count * 2; @@ -763,19 +859,28 @@ void PX4FMU::gpio_reset(void) { /* - * Setup default GPIO config - all pins as GPIOs, GPIO driver chip - * to input mode. + * Setup default GPIO config - all pins as GPIOs, input if + * possible otherwise output if possible. */ - for (unsigned i = 0; i < _ngpio; i++) - stm32_configgpio(_gpio_tab[i].input); + for (unsigned i = 0; i < _ngpio; i++) { + if (_gpio_tab[i].input != 0) { + stm32_configgpio(_gpio_tab[i].input); + } else if (_gpio_tab[i].output != 0) { + stm32_configgpio(_gpio_tab[i].output); + } + } +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) + /* if we have a GPIO direction control, set it to zero (input) */ stm32_gpiowrite(GPIO_GPIO_DIR, 0); stm32_configgpio(GPIO_GPIO_DIR); +#endif } void PX4FMU::gpio_set_function(uint32_t gpios, int function) { +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) /* * GPIOs 0 and 1 must have the same direction as they are buffered * by a shared 2-port driver. Any attempt to set either sets both. @@ -787,6 +892,7 @@ PX4FMU::gpio_set_function(uint32_t gpios, int function) if (GPIO_SET_OUTPUT == function) stm32_gpiowrite(GPIO_GPIO_DIR, 1); } +#endif /* configure selected GPIOs as required */ for (unsigned i = 0; i < _ngpio; i++) { @@ -809,9 +915,11 @@ PX4FMU::gpio_set_function(uint32_t gpios, int function) } } +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) /* flip buffer to input mode if required */ if ((GPIO_SET_INPUT == function) && (gpios & 3)) stm32_gpiowrite(GPIO_GPIO_DIR, 0); +#endif } void @@ -912,14 +1020,21 @@ fmu_new_mode(PortMode new_mode) /* nothing more to do here */ break; - case PORT_FULL_SERIAL: - /* set all multi-GPIOs to serial mode */ - gpio_bits = GPIO_MULTI_1 | GPIO_MULTI_2 | GPIO_MULTI_3 | GPIO_MULTI_4; - break; - case PORT_FULL_PWM: +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) /* select 4-pin PWM mode */ servo_mode = PX4FMU::MODE_4PWM; +#endif +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V2) + servo_mode = PX4FMU::MODE_6PWM; +#endif + break; + + /* mixed modes supported on v1 board only */ +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) + case PORT_FULL_SERIAL: + /* set all multi-GPIOs to serial mode */ + gpio_bits = GPIO_MULTI_1 | GPIO_MULTI_2 | GPIO_MULTI_3 | GPIO_MULTI_4; break; case PORT_GPIO_AND_SERIAL: @@ -938,6 +1053,9 @@ fmu_new_mode(PortMode new_mode) /* select 2-pin PWM mode */ servo_mode = PX4FMU::MODE_2PWM; break; +#endif + default: + return -1; } /* adjust GPIO config for serial mode(s) */ @@ -979,22 +1097,84 @@ void test(void) { int fd; - - fd = open(PWM_OUTPUT_DEVICE_PATH, 0); + unsigned servo_count = 0; + unsigned pwm_value = 1000; + int direction = 1; + + fd = open(PX4FMU_DEVICE_PATH, O_RDWR); if (fd < 0) errx(1, "open fail"); if (ioctl(fd, PWM_SERVO_ARM, 0) < 0) err(1, "servo arm failed"); - if (ioctl(fd, PWM_SERVO_SET(0), 1000) < 0) err(1, "servo 1 set failed"); + if (ioctl(fd, PWM_SERVO_GET_COUNT, (unsigned long)&servo_count) != 0) { + err(1, "Unable to get servo count\n"); + } + + warnx("Testing %u servos", (unsigned)servo_count); + + int console = open("/dev/console", O_NONBLOCK | O_RDONLY | O_NOCTTY); + if (!console) + err(1, "failed opening console"); + + warnx("Press CTRL-C or 'c' to abort."); + + for (;;) { + /* sweep all servos between 1000..2000 */ + servo_position_t servos[servo_count]; + for (unsigned i = 0; i < servo_count; i++) + servos[i] = pwm_value; + + if (direction == 1) { + // use ioctl interface for one direction + for (unsigned i=0; i < servo_count; i++) { + if (ioctl(fd, PWM_SERVO_SET(i), servos[i]) < 0) { + err(1, "servo %u set failed", i); + } + } + } else { + // and use write interface for the other direction + int ret = write(fd, servos, sizeof(servos)); + if (ret != (int)sizeof(servos)) + err(1, "error writing PWM servo data, wrote %u got %d", sizeof(servos), ret); + } + + if (direction > 0) { + if (pwm_value < 2000) { + pwm_value++; + } else { + direction = -1; + } + } else { + if (pwm_value > 1000) { + pwm_value--; + } else { + direction = 1; + } + } - if (ioctl(fd, PWM_SERVO_SET(1), 1200) < 0) err(1, "servo 2 set failed"); + /* readback servo values */ + for (unsigned i = 0; i < servo_count; i++) { + servo_position_t value; - if (ioctl(fd, PWM_SERVO_SET(2), 1400) < 0) err(1, "servo 3 set failed"); + if (ioctl(fd, PWM_SERVO_GET(i), (unsigned long)&value)) + err(1, "error reading PWM servo %d", i); + if (value != servos[i]) + errx(1, "servo %d readback error, got %u expected %u", i, value, servos[i]); + } - if (ioctl(fd, PWM_SERVO_SET(3), 1600) < 0) err(1, "servo 4 set failed"); + /* Check if user wants to quit */ + char c; + if (read(console, &c, 1) == 1) { + if (c == 0x03 || c == 0x63) { + warnx("User abort\n"); + break; + } + } + } + close(console); close(fd); exit(0); @@ -1053,12 +1233,13 @@ fmu_main(int argc, char *argv[]) if (!strcmp(verb, "mode_gpio")) { new_mode = PORT_FULL_GPIO; - } else if (!strcmp(verb, "mode_serial")) { - new_mode = PORT_FULL_SERIAL; - } else if (!strcmp(verb, "mode_pwm")) { new_mode = PORT_FULL_PWM; +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) + } else if (!strcmp(verb, "mode_serial")) { + new_mode = PORT_FULL_SERIAL; + } else if (!strcmp(verb, "mode_gpio_serial")) { new_mode = PORT_GPIO_AND_SERIAL; @@ -1067,6 +1248,7 @@ fmu_main(int argc, char *argv[]) } else if (!strcmp(verb, "mode_pwm_gpio")) { new_mode = PORT_PWM_AND_GPIO; +#endif } /* was a new mode set? */ @@ -1088,6 +1270,10 @@ fmu_main(int argc, char *argv[]) fake(argc - 1, argv + 1); fprintf(stderr, "FMU: unrecognised command, try:\n"); - fprintf(stderr, " mode_gpio, mode_serial, mode_pwm, mode_gpio_serial, mode_pwm_serial, mode_pwm_gpio\n"); +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) + fprintf(stderr, " mode_gpio, mode_serial, mode_pwm, mode_gpio_serial, mode_pwm_serial, mode_pwm_gpio, test\n"); +#elif defined(CONFIG_ARCH_BOARD_PX4FMU_V2) + fprintf(stderr, " mode_gpio, mode_pwm, test\n"); +#endif exit(1); } diff --git a/src/drivers/px4io/module.mk b/src/drivers/px4io/module.mk index 328e5a684..2054faa12 100644 --- a/src/drivers/px4io/module.mk +++ b/src/drivers/px4io/module.mk @@ -38,4 +38,9 @@ MODULE_COMMAND = px4io SRCS = px4io.cpp \ - uploader.cpp + px4io_uploader.cpp \ + px4io_serial.cpp \ + px4io_i2c.cpp + +# XXX prune to just get UART registers +INCLUDE_DIRS += $(NUTTX_SRC)/arch/arm/src/stm32 $(NUTTX_SRC)/arch/arm/src/common diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp index fed83ea1a..b1712e85e 100644 --- a/src/drivers/px4io/px4io.cpp +++ b/src/drivers/px4io/px4io.cpp @@ -58,7 +58,6 @@ #include <arch/board/board.h> #include <drivers/device/device.h> -#include <drivers/device/i2c.h> #include <drivers/drv_rc_input.h> #include <drivers/drv_pwm_output.h> #include <drivers/drv_gpio.h> @@ -75,7 +74,9 @@ #include <uORB/topics/actuator_controls.h> #include <uORB/topics/actuator_controls_effective.h> #include <uORB/topics/actuator_outputs.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/safety.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_command.h> #include <uORB/topics/rc_channels.h> #include <uORB/topics/battery_status.h> @@ -83,9 +84,13 @@ #include <debug.h> #include <mavlink/mavlink_log.h> -#include "uploader.h" #include <modules/px4iofirmware/protocol.h> +#include "uploader.h" + +extern device::Device *PX4IO_i2c_interface() weak_function; +extern device::Device *PX4IO_serial_interface() weak_function; + #define PX4IO_SET_DEBUG _IOC(0xff00, 0) #define PX4IO_INAIR_RESTART_ENABLE _IOC(0xff00, 1) @@ -94,7 +99,7 @@ * * Encapsulates PX4FMU to PX4IO communications modeled as file operations. */ -class PX4IO : public device::I2C +class PX4IO : public device::CDev { public: /** @@ -102,7 +107,8 @@ public: * * Initialize all class variables. */ - PX4IO(); + PX4IO(device::Device *interface); + /** * Destructor. * @@ -143,8 +149,8 @@ public: /** * Set the update rate for actuator outputs from FMU to IO. * - * @param[in] rate The rate in Hz actuator output are sent to IO. - * Min 10 Hz, max 400 Hz + * @param[in] rate The rate in Hz actuator outpus are sent to IO. + * Min 10 Hz, max 400 Hz */ int set_update_rate(int rate); @@ -159,12 +165,27 @@ public: /** * Push failsafe values to IO. * - * @param[in] vals Failsafe control inputs: in us PPM (900 for zero, 1500 for centered, 2100 for full) - * @param[in] len Number of channels, could up to 8 + * @param[in] vals Failsafe control inputs: in us PPM (900 for zero, 1500 for centered, 2100 for full) + * @param[in] len Number of channels, could up to 8 */ int set_failsafe_values(const uint16_t *vals, unsigned len); /** + * Set the minimum PWM signals when armed + */ + int set_min_values(const uint16_t *vals, unsigned len); + + /** + * Set the maximum PWM signal when armed + */ + int set_max_values(const uint16_t *vals, unsigned len); + + /** + * Set an idle PWM signal that is active right after startup, even when SAFETY_SAFE + */ + int set_idle_values(const uint16_t *vals, unsigned len); + + /** * Print IO status. * * Print all relevant IO status information @@ -192,7 +213,10 @@ public: }; private: + device::Device *_interface; + // XXX + unsigned _hardware; ///< Hardware revision unsigned _max_actuators; ///<Maximum # of actuators supported by PX4IO unsigned _max_controls; ///<Maximum # of controls supported by PX4IO unsigned _max_rc_input; ///<Maximum receiver channels supported by PX4IO @@ -213,16 +237,17 @@ private: uint16_t _alarms; ///<Various IO alarms /* subscribed topics */ - int _t_actuators; ///<actuator controls topic - int _t_armed; ///<system armed control topic - int _t_vstatus; ///<system / vehicle status - int _t_param; ///<parameter update topic + int _t_actuators; ///< actuator controls topic + int _t_actuator_armed; ///< system armed control topic + int _t_vehicle_control_mode;///< vehicle control mode topic + int _t_param; ///< parameter update topic /* advertised topics */ - orb_advert_t _to_input_rc; ///<rc inputs from IO topic - orb_advert_t _to_actuators_effective; ///<effective actuator controls topic - orb_advert_t _to_outputs; ///<mixed servo outputs topic - orb_advert_t _to_battery; ///<battery status / voltage topic + orb_advert_t _to_input_rc; ///< rc inputs from io + orb_advert_t _to_actuators_effective; ///< effective actuator controls topic + orb_advert_t _to_outputs; ///< mixed servo outputs topic + orb_advert_t _to_battery; ///< battery status / voltage + orb_advert_t _to_safety; ///< status of safety actuator_outputs_s _outputs; ///<mixed outputs actuator_controls_effective_s _controls_effective; ///<effective controls @@ -298,7 +323,7 @@ private: * @param offset Register offset to start writing at. * @param values Pointer to array of values to write. * @param num_values The number of values to write. - * @return Zero if all values were successfully written. + * @return OK if all values were successfully written. */ int io_reg_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num_values); @@ -308,7 +333,7 @@ private: * @param page Register page to write to. * @param offset Register offset to write to. * @param value Value to write. - * @return Zero if the value was written successfully. + * @return OK if the value was written successfully. */ int io_reg_set(uint8_t page, uint8_t offset, const uint16_t value); @@ -319,7 +344,7 @@ private: * @param offset Register offset to start reading from. * @param values Pointer to array where values should be stored. * @param num_values The number of values to read. - * @return Zero if all values were successfully read. + * @return OK if all values were successfully read. */ int io_reg_get(uint8_t page, uint8_t offset, uint16_t *values, unsigned num_values); @@ -376,8 +401,10 @@ PX4IO *g_dev; } -PX4IO::PX4IO() : - I2C("px4io", PX4IO_DEVICE_PATH, PX4_I2C_BUS_ONBOARD, PX4_I2C_OBDEV_PX4IO, 320000), +PX4IO::PX4IO(device::Device *interface) : + CDev("px4io", PX4IO_DEVICE_PATH), + _interface(interface), + _hardware(0), _max_actuators(0), _max_controls(0), _max_rc_input(0), @@ -391,13 +418,14 @@ PX4IO::PX4IO() : _status(0), _alarms(0), _t_actuators(-1), - _t_armed(-1), - _t_vstatus(-1), + _t_actuator_armed(-1), + _t_vehicle_control_mode(-1), _t_param(-1), _to_input_rc(0), _to_actuators_effective(0), _to_outputs(0), _to_battery(0), + _to_safety(0), _primary_pwm_device(false), _battery_amp_per_volt(90.0f/5.0f), // this matches the 3DR current sensor _battery_amp_bias(0), @@ -429,6 +457,9 @@ PX4IO::~PX4IO() if (_task != -1) task_delete(_task); + if (_interface != nullptr) + delete _interface; + g_dev = nullptr; } @@ -440,31 +471,30 @@ PX4IO::init() ASSERT(_task == -1); /* do regular cdev init */ - ret = I2C::init(); + ret = CDev::init(); if (ret != OK) return ret; - /* - * Enable a couple of retries for operations to IO. - * - * Register read/write operations are intentionally idempotent - * so this is safe as designed. - */ - _retries = 2; - /* get some parameters */ + unsigned protocol = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION); + if (protocol != PX4IO_PROTOCOL_VERSION) { + log("protocol/firmware mismatch"); + mavlink_log_emergency(_mavlink_fd, "[IO] protocol/firmware mismatch, abort."); + return -1; + } + _hardware = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_HARDWARE_VERSION); _max_actuators = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_ACTUATOR_COUNT); - _max_controls = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_CONTROL_COUNT); + _max_controls = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_CONTROL_COUNT); _max_relays = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_RELAY_COUNT); _max_transfer = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_MAX_TRANSFER) - 2; _max_rc_input = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_RC_INPUT_COUNT); if ((_max_actuators < 1) || (_max_actuators > 255) || - (_max_relays < 1) || (_max_relays > 255) || - (_max_transfer < 16) || (_max_transfer > 255) || + (_max_relays > 32) || + (_max_transfer < 16) || (_max_transfer > 255) || (_max_rc_input < 1) || (_max_rc_input > 255)) { - log("failed getting parameters from PX4IO"); - mavlink_log_emergency(_mavlink_fd, "[IO] param read fail, abort."); + log("config read error"); + mavlink_log_emergency(_mavlink_fd, "[IO] config read fail, abort."); return -1; } if (_max_rc_input > RC_INPUT_MAX_CHANNELS) @@ -492,26 +522,27 @@ PX4IO::init() (reg & PX4IO_P_SETUP_ARMING_FMU_ARMED)) { mavlink_log_emergency(_mavlink_fd, "[IO] RECOVERING FROM FMU IN-AIR RESTART"); + log("INAIR RESTART RECOVERY (needs commander app running)"); /* WARNING: COMMANDER app/vehicle status must be initialized. * If this fails (or the app is not started), worst-case IO * remains untouched (so manual override is still available). */ - int vstatus_sub = orb_subscribe(ORB_ID(vehicle_status)); + int safety_sub = orb_subscribe(ORB_ID(actuator_armed)); /* fill with initial values, clear updated flag */ - vehicle_status_s status; + struct actuator_armed_s safety; uint64_t try_start_time = hrt_absolute_time(); bool updated = false; - /* keep checking for an update, ensure we got a recent state, + /* keep checking for an update, ensure we got a arming information, not something that was published a long time ago. */ do { - orb_check(vstatus_sub, &updated); + orb_check(safety_sub, &updated); if (updated) { /* got data, copy and exit loop */ - orb_copy(ORB_ID(vehicle_status), vstatus_sub, &status); + orb_copy(ORB_ID(actuator_armed), safety_sub, &safety); break; } @@ -519,7 +550,7 @@ PX4IO::init() usleep(10000); /* abort after 5s */ - if ((hrt_absolute_time() - try_start_time)/1000 > 50000) { + if ((hrt_absolute_time() - try_start_time)/1000 > 3000) { log("failed to recover from in-air restart (1), aborting IO driver init."); return 1; } @@ -537,35 +568,41 @@ PX4IO::init() cmd.param6 = 0; cmd.param7 = 0; cmd.command = VEHICLE_CMD_COMPONENT_ARM_DISARM; - cmd.target_system = status.system_id; - cmd.target_component = status.component_id; - cmd.source_system = status.system_id; - cmd.source_component = status.component_id; + // cmd.target_system = status.system_id; + // cmd.target_component = status.component_id; + // cmd.source_system = status.system_id; + // cmd.source_component = status.component_id; /* ask to confirm command */ cmd.confirmation = 1; /* send command once */ - (void)orb_advertise(ORB_ID(vehicle_command), &cmd); + orb_advert_t pub = orb_advertise(ORB_ID(vehicle_command), &cmd); /* spin here until IO's state has propagated into the system */ do { - orb_check(vstatus_sub, &updated); + orb_check(safety_sub, &updated); if (updated) { - orb_copy(ORB_ID(vehicle_status), vstatus_sub, &status); + orb_copy(ORB_ID(actuator_armed), safety_sub, &safety); } - /* wait 10 ms */ - usleep(10000); + /* wait 50 ms */ + usleep(50000); /* abort after 5s */ - if ((hrt_absolute_time() - try_start_time)/1000 > 50000) { + if ((hrt_absolute_time() - try_start_time)/1000 > 2000) { log("failed to recover from in-air restart (2), aborting IO driver init."); return 1; } - /* keep waiting for state change for 10 s */ - } while (!status.flag_system_armed); + /* re-send if necessary */ + if (!safety.armed) { + orb_publish(ORB_ID(vehicle_command), pub, &cmd); + log("re-sending arm cmd"); + } + + /* keep waiting for state change for 2 s */ + } while (!safety.armed); /* regular boot, no in-air restart, init IO */ } else { @@ -575,7 +612,8 @@ PX4IO::init() io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING, PX4IO_P_SETUP_ARMING_FMU_ARMED | PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK | - PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK, 0); + PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK | + PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE, 0); /* publish RC config to IO */ ret = io_set_rc_config(); @@ -596,7 +634,7 @@ PX4IO::init() } /* start the IO interface task */ - _task = task_create("px4io", SCHED_PRIORITY_ACTUATOR_OUTPUTS, 4096, (main_t)&PX4IO::task_main_trampoline, nullptr); + _task = task_create("px4io", SCHED_PRIORITY_ACTUATOR_OUTPUTS, 2048, (main_t)&PX4IO::task_main_trampoline, nullptr); if (_task < 0) { debug("task start failed: %d", errno); @@ -631,22 +669,30 @@ PX4IO::task_main() ORB_ID(actuator_controls_1)); orb_set_interval(_t_actuators, 20); /* default to 50Hz */ - _t_armed = orb_subscribe(ORB_ID(actuator_armed)); - orb_set_interval(_t_armed, 200); /* 5Hz update rate */ + _t_actuator_armed = orb_subscribe(ORB_ID(actuator_armed)); + orb_set_interval(_t_actuator_armed, 200); /* 5Hz update rate */ - _t_vstatus = orb_subscribe(ORB_ID(vehicle_status)); - orb_set_interval(_t_vstatus, 200); /* 5Hz update rate max. */ + _t_vehicle_control_mode = orb_subscribe(ORB_ID(vehicle_control_mode)); + orb_set_interval(_t_vehicle_control_mode, 200); /* 5Hz update rate max. */ _t_param = orb_subscribe(ORB_ID(parameter_update)); orb_set_interval(_t_param, 500); /* 2Hz update rate max. */ + if ((_t_actuators < 0) || + (_t_actuator_armed < 0) || + (_t_vehicle_control_mode < 0) || + (_t_param < 0)) { + log("subscription(s) failed"); + goto out; + } + /* poll descriptor */ pollfd fds[4]; fds[0].fd = _t_actuators; fds[0].events = POLLIN; - fds[1].fd = _t_armed; + fds[1].fd = _t_actuator_armed; fds[1].events = POLLIN; - fds[2].fd = _t_vstatus; + fds[2].fd = _t_vehicle_control_mode; fds[2].events = POLLIN; fds[3].fd = _t_param; fds[3].events = POLLIN; @@ -728,7 +774,7 @@ PX4IO::task_main() // See if bind parameter has been set, and reset it to 0 param_get(dsm_bind_param = param_find("RC_DSM_BIND"), &dsm_bind_val); if (dsm_bind_val) { - if (!(_status & PX4IO_P_STATUS_FLAGS_ARMED)) { + if (!(_status & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED)) { if ((dsm_bind_val == 1) || (dsm_bind_val == 2)) { mavlink_log_info(mavlink_fd, "[IO] binding dsm%c rx", dsm_bind_val == 1 ? '2' : 'x'); ioctl(nullptr, DSM_BIND_START, dsm_bind_val == 1 ? 3 : 7); @@ -755,6 +801,7 @@ PX4IO::task_main() unlock(); +out: debug("exiting"); /* clean up the alternate device node */ @@ -795,13 +842,55 @@ PX4IO::set_failsafe_values(const uint16_t *vals, unsigned len) } int +PX4IO::set_min_values(const uint16_t *vals, unsigned len) +{ + uint16_t regs[_max_actuators]; + + if (len > _max_actuators) + /* fail with error */ + return E2BIG; + + /* copy values to registers in IO */ + return io_reg_set(PX4IO_PAGE_CONTROL_MIN_PWM, 0, vals, len); +} + +int +PX4IO::set_max_values(const uint16_t *vals, unsigned len) +{ + uint16_t regs[_max_actuators]; + + if (len > _max_actuators) + /* fail with error */ + return E2BIG; + + /* copy values to registers in IO */ + return io_reg_set(PX4IO_PAGE_CONTROL_MAX_PWM, 0, vals, len); +} + +int +PX4IO::set_idle_values(const uint16_t *vals, unsigned len) +{ + uint16_t regs[_max_actuators]; + + if (len > _max_actuators) + /* fail with error */ + return E2BIG; + + printf("Sending IDLE values\n"); + + /* copy values to registers in IO */ + return io_reg_set(PX4IO_PAGE_IDLE_PWM, 0, vals, len); +} + + +int PX4IO::io_set_arming_state() { actuator_armed_s armed; ///< system armed state - vehicle_status_s vstatus; ///< overall system state + vehicle_control_mode_s control_mode; ///< vehicle_control_mode - orb_copy(ORB_ID(actuator_armed), _t_armed, &armed); - orb_copy(ORB_ID(vehicle_status), _t_vstatus, &vstatus); + orb_copy(ORB_ID(actuator_armed), _t_actuator_armed, &armed); + orb_copy(ORB_ID(vehicle_control_mode), _t_vehicle_control_mode, &control_mode); uint16_t set = 0; uint16_t clear = 0; @@ -811,14 +900,13 @@ PX4IO::io_set_arming_state() } else { clear |= PX4IO_P_SETUP_ARMING_FMU_ARMED; } - if (armed.ready_to_arm) { set |= PX4IO_P_SETUP_ARMING_IO_ARM_OK; } else { clear |= PX4IO_P_SETUP_ARMING_IO_ARM_OK; } - if (vstatus.flag_external_manual_override_ok) { + if (control_mode.flag_external_manual_override_ok) { set |= PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK; } else { clear |= PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK; @@ -945,14 +1033,14 @@ PX4IO::io_handle_status(uint16_t status) */ /* check for IO reset - force it back to armed if necessary */ - if (_status & PX4IO_P_STATUS_FLAGS_ARMED && !(status & PX4IO_P_STATUS_FLAGS_ARMED) + if (_status & PX4IO_P_STATUS_FLAGS_SAFETY_OFF && !(status & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) && !(status & PX4IO_P_STATUS_FLAGS_ARM_SYNC)) { /* set the arming flag */ - ret = io_reg_modify(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS, 0, PX4IO_P_STATUS_FLAGS_ARMED | PX4IO_P_STATUS_FLAGS_ARM_SYNC); + ret = io_reg_modify(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS, 0, PX4IO_P_STATUS_FLAGS_SAFETY_OFF | PX4IO_P_STATUS_FLAGS_ARM_SYNC); /* set new status */ _status = status; - _status &= PX4IO_P_STATUS_FLAGS_ARMED; + _status &= PX4IO_P_STATUS_FLAGS_SAFETY_OFF; } else if (!(_status & PX4IO_P_STATUS_FLAGS_ARM_SYNC)) { /* set the sync flag */ @@ -967,6 +1055,27 @@ PX4IO::io_handle_status(uint16_t status) _status = status; } + /** + * Get and handle the safety status + */ + struct safety_s safety; + safety.timestamp = hrt_absolute_time(); + + if (status & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) { + safety.safety_off = true; + safety.safety_switch_available = true; + } else { + safety.safety_off = false; + safety.safety_switch_available = true; + } + + /* lazily publish the safety status */ + if (_to_safety > 0) { + orb_publish(ORB_ID(safety), _to_safety, &safety); + } else { + _to_safety = orb_advertise(ORB_ID(safety), &safety); + } + return ret; } @@ -996,7 +1105,7 @@ PX4IO::io_get_status() io_handle_status(regs[0]); io_handle_alarms(regs[1]); - + /* only publish if battery has a valid minimum voltage */ if (regs[2] > 3300) { battery_status_s battery_status; @@ -1030,6 +1139,7 @@ PX4IO::io_get_status() _to_battery = orb_advertise(ORB_ID(battery_status), &battery_status); } } + return ret; } @@ -1037,38 +1147,38 @@ int PX4IO::io_get_raw_rc_input(rc_input_values &input_rc) { uint32_t channel_count; - int ret = OK; + int ret; /* we don't have the status bits, so input_source has to be set elsewhere */ input_rc.input_source = RC_INPUT_SOURCE_UNKNOWN; + static const unsigned prolog = (PX4IO_P_RAW_RC_BASE - PX4IO_P_RAW_RC_COUNT); + uint16_t regs[RC_INPUT_MAX_CHANNELS + prolog]; + /* - * XXX Because the channel count and channel data are fetched - * separately, there is a risk of a race between the two - * that could leave us with channel data and a count that - * are out of sync. - * Fixing this would require a guarantee of atomicity from - * IO, and a single fetch for both count and channels. - * - * XXX Since IO has the input calibration info, we ought to be - * able to get the pre-fixed-up controls directly. + * Read the channel count and the first 9 channels. * - * XXX can we do this more cheaply? If we knew we had DMA, it would - * almost certainly be better to just get all the inputs... + * This should be the common case (9 channel R/C control being a reasonable upper bound). */ - channel_count = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_COUNT); - if (channel_count == _io_reg_get_error) - return -EIO; - if (channel_count > RC_INPUT_MAX_CHANNELS) - channel_count = RC_INPUT_MAX_CHANNELS; - input_rc.channel_count = channel_count; + input_rc.timestamp = hrt_absolute_time(); + ret = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_COUNT, ®s[0], prolog + 9); + if (ret != OK) + return ret; - if (channel_count > 0) { - ret = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_BASE, input_rc.values, channel_count); - if (ret == OK) - input_rc.timestamp = hrt_absolute_time(); + /* + * Get the channel count any any extra channels. This is no more expensive than reading the + * channel count once. + */ + channel_count = regs[0]; + if (channel_count > 9) { + ret = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_BASE + 9, ®s[prolog + 9], channel_count - 9); + if (ret != OK) + return ret; } + input_rc.channel_count = channel_count; + memcpy(input_rc.values, ®s[prolog], channel_count * 2); + return ret; } @@ -1198,25 +1308,12 @@ PX4IO::io_reg_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned return -EINVAL; } - /* set up the transfer */ - uint8_t addr[2] = { - page, - offset - }; - i2c_msg_s msgv[2]; - - msgv[0].flags = 0; - msgv[0].buffer = addr; - msgv[0].length = 2; - msgv[1].flags = I2C_M_NORESTART; - msgv[1].buffer = (uint8_t *)values; - msgv[1].length = num_values * sizeof(*values); - - /* perform the transfer */ - int ret = transfer(msgv, 2); - if (ret != OK) - debug("io_reg_set: error %d", ret); - return ret; + int ret = _interface->write((page << 8) | offset, (void *)values, num_values); + if (ret != num_values) { + debug("io_reg_set(%u,%u,%u): error %d", page, offset, num_values, ret); + return -1; + } + return OK; } int @@ -1228,25 +1325,18 @@ PX4IO::io_reg_set(uint8_t page, uint8_t offset, uint16_t value) int PX4IO::io_reg_get(uint8_t page, uint8_t offset, uint16_t *values, unsigned num_values) { - /* set up the transfer */ - uint8_t addr[2] = { - page, - offset - }; - i2c_msg_s msgv[2]; - - msgv[0].flags = 0; - msgv[0].buffer = addr; - msgv[0].length = 2; - msgv[1].flags = I2C_M_READ; - msgv[1].buffer = (uint8_t *)values; - msgv[1].length = num_values * sizeof(*values); + /* range check the transfer */ + if (num_values > ((_max_transfer) / sizeof(*values))) { + debug("io_reg_get: too many registers (%u, max %u)", num_values, _max_transfer / 2); + return -EINVAL; + } - /* perform the transfer */ - int ret = transfer(msgv, 2); - if (ret != OK) - debug("io_reg_get: data error %d", ret); - return ret; + int ret = _interface->read((page << 8) | offset, reinterpret_cast<void *>(values), num_values); + if (ret != num_values) { + debug("io_reg_get(%u,%u,%u): data error %d", page, offset, num_values, ret); + return -1; + } + return OK; } uint32_t @@ -1254,7 +1344,7 @@ PX4IO::io_reg_get(uint8_t page, uint8_t offset) { uint16_t value; - if (io_reg_get(page, offset, &value, 1)) + if (io_reg_get(page, offset, &value, 1) != OK) return _io_reg_get_error; return value; @@ -1267,7 +1357,7 @@ PX4IO::io_reg_modify(uint8_t page, uint8_t offset, uint16_t clearbits, uint16_t uint16_t value; ret = io_reg_get(page, offset, &value, 1); - if (ret) + if (ret != OK) return ret; value &= ~clearbits; value |= setbits; @@ -1339,9 +1429,9 @@ void PX4IO::print_status() { /* basic configuration */ - printf("protocol %u software %u bootloader %u buffer %uB\n", + printf("protocol %u hardware %u bootloader %u buffer %uB\n", io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION), - io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_SOFTWARE_VERSION), + io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_HARDWARE_VERSION), io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_BOOTLOADER_VERSION), io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_MAX_TRANSFER)); printf("%u controls %u actuators %u R/C inputs %u analog inputs %u relays\n", @@ -1357,7 +1447,8 @@ PX4IO::print_status() uint16_t flags = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS); printf("status 0x%04x%s%s%s%s%s%s%s%s%s%s%s%s%s\n", flags, - ((flags & PX4IO_P_STATUS_FLAGS_ARMED) ? " ARMED" : ""), + ((flags & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED) ? " OUTPUTS_ARMED" : ""), + ((flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) ? " SAFETY_OFF" : " SAFETY_SAFE"), ((flags & PX4IO_P_STATUS_FLAGS_OVERRIDE) ? " OVERRIDE" : ""), ((flags & PX4IO_P_STATUS_FLAGS_RC_OK) ? " RC_OK" : " RC_FAIL"), ((flags & PX4IO_P_STATUS_FLAGS_RC_PPM) ? " PPM" : ""), @@ -1371,7 +1462,7 @@ PX4IO::print_status() ((flags & PX4IO_P_STATUS_FLAGS_INIT_OK) ? " INIT_OK" : " INIT_FAIL"), ((flags & PX4IO_P_STATUS_FLAGS_FAILSAFE) ? " FAILSAFE" : "")); uint16_t alarms = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_ALARMS); - printf("alarms 0x%04x%s%s%s%s%s%s%s\n", + printf("alarms 0x%04x%s%s%s%s%s%s%s%s\n", alarms, ((alarms & PX4IO_P_STATUS_ALARMS_VBATT_LOW) ? " VBATT_LOW" : ""), ((alarms & PX4IO_P_STATUS_ALARMS_TEMPERATURE) ? " TEMPERATURE" : ""), @@ -1379,18 +1470,26 @@ PX4IO::print_status() ((alarms & PX4IO_P_STATUS_ALARMS_ACC_CURRENT) ? " ACC_CURRENT" : ""), ((alarms & PX4IO_P_STATUS_ALARMS_FMU_LOST) ? " FMU_LOST" : ""), ((alarms & PX4IO_P_STATUS_ALARMS_RC_LOST) ? " RC_LOST" : ""), - ((alarms & PX4IO_P_STATUS_ALARMS_PWM_ERROR) ? " PWM_ERROR" : "")); + ((alarms & PX4IO_P_STATUS_ALARMS_PWM_ERROR) ? " PWM_ERROR" : ""), + ((alarms & PX4IO_P_STATUS_ALARMS_VSERVO_FAULT) ? " VSERVO_FAULT" : "")); /* now clear alarms */ io_reg_set(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_ALARMS, 0xFFFF); - printf("vbatt %u ibatt %u vbatt scale %u\n", - io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_VBATT), - io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_IBATT), - io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_VBATT_SCALE)); - printf("amp_per_volt %.3f amp_offset %.3f mAh discharged %.3f\n", - (double)_battery_amp_per_volt, - (double)_battery_amp_bias, - (double)_battery_mamphour_total); + if (_hardware == 1) { + printf("vbatt mV %u ibatt mV %u vbatt scale %u\n", + io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_VBATT), + io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_IBATT), + io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_VBATT_SCALE)); + printf("amp_per_volt %.3f amp_offset %.3f mAh discharged %.3f\n", + (double)_battery_amp_per_volt, + (double)_battery_amp_bias, + (double)_battery_mamphour_total); + } else if (_hardware == 2) { + printf("vservo %u mV vservo scale %u\n", + io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_VSERVO), + io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_VSERVO_SCALE)); + printf("vrssi %u\n", io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_VRSSI)); + } printf("actuators"); for (unsigned i = 0; i < _max_actuators; i++) printf(" %u", io_reg_get(PX4IO_PAGE_ACTUATORS, i)); @@ -1420,12 +1519,14 @@ PX4IO::print_status() /* setup and state */ printf("features 0x%04x\n", io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES)); uint16_t arming = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING); - printf("arming 0x%04x%s%s%s%s\n", + printf("arming 0x%04x%s%s%s%s%s%s\n", arming, - ((arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) ? " FMU_ARMED" : ""), - ((arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK) ? " IO_ARM_OK" : ""), + ((arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) ? " FMU_ARMED" : " FMU_DISARMED"), + ((arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK) ? " IO_ARM_OK" : " IO_ARM_DENIED"), ((arming & PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK) ? " MANUAL_OVERRIDE_OK" : ""), - ((arming & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) ? " INAIR_RESTART_OK" : "")); + ((arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) ? " FAILSAFE_CUSTOM" : ""), + ((arming & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) ? " INAIR_RESTART_OK" : ""), + ((arming & PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE) ? " ALWAYS_PWM_ENABLE" : "")); printf("rates 0x%04x default %u alt %u relays 0x%04x\n", io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_RATES), io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_DEFAULTRATE), @@ -1452,7 +1553,10 @@ PX4IO::print_status() } printf("failsafe"); for (unsigned i = 0; i < _max_actuators; i++) - printf(" %u", io_reg_get(PX4IO_PAGE_FAILSAFE_PWM, i)); + printf(" %u\n", io_reg_get(PX4IO_PAGE_FAILSAFE_PWM, i)); + printf("\nidle values"); + for (unsigned i = 0; i < _max_actuators; i++) + printf(" %u", io_reg_get(PX4IO_PAGE_IDLE_PWM, i)); printf("\n"); } @@ -1561,9 +1665,9 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg) unsigned channel = cmd - PWM_SERVO_GET_RATEGROUP(0); - uint32_t value = io_reg_get(PX4IO_PAGE_PWM_INFO, PX4IO_RATE_MAP_BASE + channel); - - *(uint32_t *)arg = value; + *(uint32_t *)arg = io_reg_get(PX4IO_PAGE_PWM_INFO, PX4IO_RATE_MAP_BASE + channel); + if (*(uint32_t *)arg == _io_reg_get_error) + ret = -EIO; break; } @@ -1571,7 +1675,7 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg) uint32_t bits = (1 << _max_relays) - 1; /* don't touch relay1 if it's controlling RX vcc */ if (_dsm_vcc_ctl) - bits &= ~PX4IO_RELAY1; + bits &= ~PX4IO_P_SETUP_RELAYS_POWER1; ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RELAYS, bits, 0); break; } @@ -1579,7 +1683,7 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg) case GPIO_SET: arg &= ((1 << _max_relays) - 1); /* don't touch relay1 if it's controlling RX vcc */ - if (_dsm_vcc_ctl & (arg & PX4IO_RELAY1)) + if (_dsm_vcc_ctl & (arg & PX4IO_P_SETUP_RELAYS_POWER1)) ret = -EINVAL; else ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RELAYS, 0, arg); @@ -1588,7 +1692,7 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg) case GPIO_CLEAR: arg &= ((1 << _max_relays) - 1); /* don't touch relay1 if it's controlling RX vcc */ - if (_dsm_vcc_ctl & (arg & PX4IO_RELAY1)) + if (_dsm_vcc_ctl & (arg & PX4IO_P_SETUP_RELAYS_POWER1)) ret = -EINVAL; else ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RELAYS, arg, 0); @@ -1686,8 +1790,8 @@ int PX4IO::set_update_rate(int rate) { int interval_ms = 1000 / rate; - if (interval_ms < 5) { - interval_ms = 5; + if (interval_ms < 3) { + interval_ms = 3; warnx("update rate too high, limiting interval to %d ms (%d Hz).", interval_ms, 1000 / interval_ms); } @@ -1712,14 +1816,47 @@ extern "C" __EXPORT int px4io_main(int argc, char *argv[]); namespace { +device::Device * +get_interface() +{ + device::Device *interface = nullptr; + +#ifndef CONFIG_ARCH_BOARD_PX4FMU_V1 + /* try for a serial interface */ + if (PX4IO_serial_interface != nullptr) + interface = PX4IO_serial_interface(); + if (interface != nullptr) + goto got; +#endif + + /* try for an I2C interface if we haven't got a serial one */ + if (PX4IO_i2c_interface != nullptr) + interface = PX4IO_i2c_interface(); + if (interface != nullptr) + goto got; + + errx(1, "cannot alloc interface"); + +got: + if (interface->init() != OK) { + delete interface; + errx(1, "interface init failed"); + } + + return interface; +} + void start(int argc, char *argv[]) { if (g_dev != nullptr) errx(1, "already loaded"); + /* allocate the interface */ + device::Device *interface = get_interface(); + /* create the driver - it will set g_dev */ - (void)new PX4IO(); + (void)new PX4IO(interface); if (g_dev == nullptr) errx(1, "driver alloc failed"); @@ -1786,6 +1923,11 @@ test(void) if (ioctl(fd, PWM_SERVO_GET_COUNT, (unsigned long)&servo_count)) err(1, "failed to get servo count"); + /* tell IO that its ok to disable its safety with the switch */ + ret = ioctl(fd, PWM_SERVO_SET_ARM_OK, 0); + if (ret != OK) + err(1, "PWM_SERVO_SET_ARM_OK"); + if (ioctl(fd, PWM_SERVO_ARM, 0)) err(1, "failed to arm servos"); @@ -1834,7 +1976,7 @@ test(void) /* Check if user wants to quit */ char c; if (read(console, &c, 1) == 1) { - if (c == 0x03 || c == 0x63) { + if (c == 0x03 || c == 0x63 || c == 'q') { warnx("User abort\n"); close(console); exit(0); @@ -1871,8 +2013,19 @@ monitor(void) } } +void +if_test(unsigned mode) +{ + device::Device *interface = get_interface(); + + int result = interface->ioctl(1, mode); /* XXX magic numbers */ + delete interface; + + errx(0, "test returned %d", result); } +} /* namespace */ + int px4io_main(int argc, char *argv[]) { @@ -1883,28 +2036,87 @@ px4io_main(int argc, char *argv[]) if (!strcmp(argv[1], "start")) start(argc - 1, argv + 1); - if (!strcmp(argv[1], "limit")) { + if (!strcmp(argv[1], "update")) { if (g_dev != nullptr) { + printf("[px4io] loaded, detaching first\n"); + /* stop the driver */ + delete g_dev; + } - if ((argc > 2)) { - g_dev->set_update_rate(atoi(argv[2])); - } else { - errx(1, "missing argument (50 - 200 Hz)"); - return 1; - } + PX4IO_Uploader *up; + const char *fn[5]; + + /* work out what we're uploading... */ + if (argc > 2) { + fn[0] = argv[2]; + fn[1] = nullptr; + + } else { + fn[0] = "/fs/microsd/px4io.bin"; + fn[1] = "/etc/px4io.bin"; + fn[2] = "/fs/microsd/px4io2.bin"; + fn[3] = "/etc/px4io2.bin"; + fn[4] = nullptr; + } + + up = new PX4IO_Uploader; + int ret = up->upload(&fn[0]); + delete up; + + switch (ret) { + case OK: + break; + + case -ENOENT: + errx(1, "PX4IO firmware file not found"); + + case -EEXIST: + case -EIO: + errx(1, "error updating PX4IO - check that bootloader mode is enabled"); + + case -EINVAL: + errx(1, "verify failed - retry the update"); + + case -ETIMEDOUT: + errx(1, "timed out waiting for bootloader - power-cycle and try again"); + + default: + errx(1, "unexpected error %d", ret); + } + + return ret; + } + + if (!strcmp(argv[1], "iftest")) { + if (g_dev != nullptr) + errx(1, "can't iftest when started"); + + if_test((argc > 2) ? strtol(argv[2], NULL, 0) : 0); + } + + /* commands below here require a started driver */ + + if (g_dev == nullptr) + errx(1, "not started"); + + if (!strcmp(argv[1], "limit")) { + + if ((argc > 2)) { + g_dev->set_update_rate(atoi(argv[2])); + } else { + errx(1, "missing argument (50 - 400 Hz)"); + return 1; } exit(0); } if (!strcmp(argv[1], "current")) { - if (g_dev != nullptr) { - if ((argc > 3)) { - g_dev->set_battery_current_scaling(atof(argv[2]), atof(argv[3])); - } else { - errx(1, "missing argument (apm_per_volt, amp_offset)"); - return 1; - } + if ((argc > 3)) { + g_dev->set_battery_current_scaling(atof(argv[2]), atof(argv[3])); + } else { + errx(1, "missing argument (apm_per_volt, amp_offset)"); + return 1; } exit(0); } @@ -1915,70 +2127,158 @@ px4io_main(int argc, char *argv[]) errx(1, "failsafe command needs at least one channel value (ppm)"); } + /* set values for first 8 channels, fill unassigned channels with 1500. */ + uint16_t failsafe[8]; + + for (int i = 0; i < sizeof(failsafe) / sizeof(failsafe[0]); i++) { + + /* set channel to commandline argument or to 900 for non-provided channels */ + if (argc > i + 2) { + failsafe[i] = atoi(argv[i+2]); + if (failsafe[i] < 800 || failsafe[i] > 2200) { + errx(1, "value out of range of 800 < value < 2200. Aborting."); + } + } else { + /* a zero value will result in stopping to output any pulse */ + failsafe[i] = 0; + } + } + + int ret = g_dev->set_failsafe_values(failsafe, sizeof(failsafe) / sizeof(failsafe[0])); + + if (ret != OK) + errx(ret, "failed setting failsafe values"); + exit(0); + } + + if (!strcmp(argv[1], "min")) { + + if (argc < 3) { + errx(1, "min command needs at least one channel value (PWM)"); + } + if (g_dev != nullptr) { - /* set values for first 8 channels, fill unassigned channels with 1500. */ - uint16_t failsafe[8]; + /* set values for first 8 channels, fill unassigned channels with 900. */ + uint16_t min[8]; - for (int i = 0; i < sizeof(failsafe) / sizeof(failsafe[0]); i++) + for (int i = 0; i < sizeof(min) / sizeof(min[0]); i++) { /* set channel to commanline argument or to 900 for non-provided channels */ if (argc > i + 2) { - failsafe[i] = atoi(argv[i+2]); - if (failsafe[i] < 800 || failsafe[i] > 2200) { - errx(1, "value out of range of 800 < value < 2200. Aborting."); + min[i] = atoi(argv[i+2]); + if (min[i] < 900 || min[i] > 1200) { + errx(1, "value out of range of 900 < value < 1200. Aborting."); } } else { - /* a zero value will result in stopping to output any pulse */ - failsafe[i] = 0; + /* a zero value will the default */ + min[i] = 0; } } - int ret = g_dev->set_failsafe_values(failsafe, sizeof(failsafe) / sizeof(failsafe[0])); + int ret = g_dev->set_min_values(min, sizeof(min) / sizeof(min[0])); if (ret != OK) - errx(ret, "failed setting failsafe values"); + errx(ret, "failed setting min values"); } else { errx(1, "not loaded"); } exit(0); } - if (!strcmp(argv[1], "recovery")) { + if (!strcmp(argv[1], "max")) { + + if (argc < 3) { + errx(1, "max command needs at least one channel value (PWM)"); + } if (g_dev != nullptr) { - /* - * Enable in-air restart support. - * We can cheat and call the driver directly, as it - * doesn't reference filp in ioctl() - */ - g_dev->ioctl(nullptr, PX4IO_INAIR_RESTART_ENABLE, 1); + + /* set values for first 8 channels, fill unassigned channels with 2100. */ + uint16_t max[8]; + + for (int i = 0; i < sizeof(max) / sizeof(max[0]); i++) + { + /* set channel to commanline argument or to 2100 for non-provided channels */ + if (argc > i + 2) { + max[i] = atoi(argv[i+2]); + if (max[i] < 1800 || max[i] > 2100) { + errx(1, "value out of range of 1800 < value < 2100. Aborting."); + } + } else { + /* a zero value will the default */ + max[i] = 0; + } + } + + int ret = g_dev->set_max_values(max, sizeof(max) / sizeof(max[0])); + + if (ret != OK) + errx(ret, "failed setting max values"); } else { errx(1, "not loaded"); } exit(0); } - if (!strcmp(argv[1], "stop")) { + if (!strcmp(argv[1], "idle")) { + + if (argc < 3) { + errx(1, "max command needs at least one channel value (PWM)"); + } if (g_dev != nullptr) { - /* stop the driver */ - delete g_dev; + + /* set values for first 8 channels, fill unassigned channels with 0. */ + uint16_t idle[8]; + + for (int i = 0; i < sizeof(idle) / sizeof(idle[0]); i++) + { + /* set channel to commanline argument or to 0 for non-provided channels */ + if (argc > i + 2) { + idle[i] = atoi(argv[i+2]); + if (idle[i] < 900 || idle[i] > 2100) { + errx(1, "value out of range of 900 < value < 2100. Aborting."); + } + } else { + /* a zero value will the default */ + idle[i] = 0; + } + } + + int ret = g_dev->set_idle_values(idle, sizeof(idle) / sizeof(idle[0])); + + if (ret != OK) + errx(ret, "failed setting idle values"); } else { errx(1, "not loaded"); } exit(0); } + if (!strcmp(argv[1], "recovery")) { + + /* + * Enable in-air restart support. + * We can cheat and call the driver directly, as it + * doesn't reference filp in ioctl() + */ + g_dev->ioctl(NULL, PX4IO_INAIR_RESTART_ENABLE, 1); + exit(0); + } + + if (!strcmp(argv[1], "stop")) { + + /* stop the driver */ + delete g_dev; + exit(0); + } + if (!strcmp(argv[1], "status")) { - if (g_dev != nullptr) { - printf("[px4io] loaded\n"); - g_dev->print_status(); - } else { - printf("[px4io] not loaded\n"); - } + printf("[px4io] loaded\n"); + g_dev->print_status(); exit(0); } @@ -2005,58 +2305,6 @@ px4io_main(int argc, char *argv[]) exit(0); } - /* note, stop not currently implemented */ - - if (!strcmp(argv[1], "update")) { - - if (g_dev != nullptr) { - printf("[px4io] loaded, detaching first\n"); - /* stop the driver */ - delete g_dev; - } - - PX4IO_Uploader *up; - const char *fn[3]; - - /* work out what we're uploading... */ - if (argc > 2) { - fn[0] = argv[2]; - fn[1] = nullptr; - - } else { - fn[0] = "/fs/microsd/px4io.bin"; - fn[1] = "/etc/px4io.bin"; - fn[2] = nullptr; - } - - up = new PX4IO_Uploader; - int ret = up->upload(&fn[0]); - delete up; - - switch (ret) { - case OK: - break; - - case -ENOENT: - errx(1, "PX4IO firmware file not found"); - - case -EEXIST: - case -EIO: - errx(1, "error updating PX4IO - check that bootloader mode is enabled"); - - case -EINVAL: - errx(1, "verify failed - retry the update"); - - case -ETIMEDOUT: - errx(1, "timed out waiting for bootloader - power-cycle and try again"); - - default: - errx(1, "unexpected error %d", ret); - } - - return ret; - } - if (!strcmp(argv[1], "rx_dsm") || !strcmp(argv[1], "rx_dsm_10bit") || !strcmp(argv[1], "rx_dsm_11bit") || @@ -2074,5 +2322,5 @@ px4io_main(int argc, char *argv[]) bind(argc, argv); out: - errx(1, "need a command, try 'start', 'stop', 'status', 'test', 'monitor', 'debug', 'recovery', 'limit', 'current', 'failsafe', 'bind', or 'update'"); + errx(1, "need a command, try 'start', 'stop', 'status', 'test', 'monitor', 'debug',\n 'recovery', 'limit', 'current', 'failsafe', 'min, 'max',\n 'idle', 'bind' or 'update'"); } diff --git a/src/drivers/px4io/px4io_i2c.cpp b/src/drivers/px4io/px4io_i2c.cpp new file mode 100644 index 000000000..19776c40a --- /dev/null +++ b/src/drivers/px4io/px4io_i2c.cpp @@ -0,0 +1,169 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + + /** + * @file px4io_i2c.cpp + * + * I2C interface for PX4IO + */ + +/* XXX trim includes */ +#include <nuttx/config.h> + +#include <sys/types.h> +#include <stdint.h> +#include <stdbool.h> +#include <assert.h> +#include <debug.h> +#include <errno.h> +#include <unistd.h> + +#include <arch/board/board.h> +#include <board_config.h> + +#include <drivers/device/i2c.h> + +#ifdef PX4_I2C_OBDEV_PX4IO + +device::Device *PX4IO_i2c_interface(); + +class PX4IO_I2C : public device::I2C +{ +public: + PX4IO_I2C(int bus, uint8_t address); + virtual ~PX4IO_I2C(); + + virtual int init(); + virtual int read(unsigned offset, void *data, unsigned count = 1); + virtual int write(unsigned address, void *data, unsigned count = 1); + virtual int ioctl(unsigned operation, unsigned &arg); + +private: + +}; + +device::Device +*PX4IO_i2c_interface() +{ + return new PX4IO_I2C(PX4_I2C_BUS_ONBOARD, PX4_I2C_OBDEV_PX4IO); +} + +PX4IO_I2C::PX4IO_I2C(int bus, uint8_t address) : + I2C("PX4IO_i2c", nullptr, bus, address, 320000) +{ + _retries = 3; +} + +PX4IO_I2C::~PX4IO_I2C() +{ +} + +int +PX4IO_I2C::init() +{ + int ret; + + ret = I2C::init(); + if (ret != OK) + goto out; + + /* XXX really should do something more here */ + +out: + return 0; +} + +int +PX4IO_I2C::ioctl(unsigned operation, unsigned &arg) +{ + return 0; +} + +int +PX4IO_I2C::write(unsigned address, void *data, unsigned count) +{ + uint8_t page = address >> 8; + uint8_t offset = address & 0xff; + const uint16_t *values = reinterpret_cast<const uint16_t *>(data); + + /* set up the transfer */ + uint8_t addr[2] = { + page, + offset + }; + + i2c_msg_s msgv[2]; + + msgv[0].flags = 0; + msgv[0].buffer = addr; + msgv[0].length = 2; + + msgv[1].flags = I2C_M_NORESTART; + msgv[1].buffer = (uint8_t *)values; + msgv[1].length = 2 * count; + + int ret = transfer(msgv, 2); + if (ret == OK) + ret = count; + return ret; +} + +int +PX4IO_I2C::read(unsigned address, void *data, unsigned count) +{ + uint8_t page = address >> 8; + uint8_t offset = address & 0xff; + const uint16_t *values = reinterpret_cast<const uint16_t *>(data); + + /* set up the transfer */ + uint8_t addr[2] = { + page, + offset + }; + i2c_msg_s msgv[2]; + + msgv[0].flags = 0; + msgv[0].buffer = addr; + msgv[0].length = 2; + + msgv[1].flags = I2C_M_READ; + msgv[1].buffer = (uint8_t *)values; + msgv[1].length = 2 * count; + + int ret = transfer(msgv, 2); + if (ret == OK) + ret = count; + return ret; +} + +#endif /* PX4_I2C_OBDEV_PX4IO */ diff --git a/src/drivers/px4io/px4io_serial.cpp b/src/drivers/px4io/px4io_serial.cpp new file mode 100644 index 000000000..236cb918d --- /dev/null +++ b/src/drivers/px4io/px4io_serial.cpp @@ -0,0 +1,673 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + + /** + * @file px4io_serial.cpp + * + * Serial interface for PX4IO + */ + +/* XXX trim includes */ +#include <nuttx/config.h> + +#include <sys/types.h> +#include <stdint.h> +#include <stdbool.h> +#include <assert.h> +#include <debug.h> +#include <time.h> +#include <errno.h> +#include <string.h> + +#include <arch/board/board.h> + +/* XXX might be able to prune these */ +#include <nuttx/arch.h> +#include <chip.h> +#include <up_internal.h> +#include <up_arch.h> + +#include <debug.h> + +#include <drivers/device/device.h> +#include <drivers/drv_hrt.h> +#include <board_config.h> + +#include <systemlib/perf_counter.h> + +#include <modules/px4iofirmware/protocol.h> + +#ifdef PX4IO_SERIAL_BASE + +device::Device *PX4IO_serial_interface(); + +/* serial register accessors */ +#define REG(_x) (*(volatile uint32_t *)(PX4IO_SERIAL_BASE + _x)) +#define rSR REG(STM32_USART_SR_OFFSET) +#define rDR REG(STM32_USART_DR_OFFSET) +#define rBRR REG(STM32_USART_BRR_OFFSET) +#define rCR1 REG(STM32_USART_CR1_OFFSET) +#define rCR2 REG(STM32_USART_CR2_OFFSET) +#define rCR3 REG(STM32_USART_CR3_OFFSET) +#define rGTPR REG(STM32_USART_GTPR_OFFSET) + +class PX4IO_serial : public device::Device +{ +public: + PX4IO_serial(); + virtual ~PX4IO_serial(); + + virtual int init(); + virtual int read(unsigned offset, void *data, unsigned count = 1); + virtual int write(unsigned address, void *data, unsigned count = 1); + virtual int ioctl(unsigned operation, unsigned &arg); + +private: + /* + * XXX tune this value + * + * At 1.5Mbps each register takes 13.3µs, and we always transfer a full packet. + * Packet overhead is 26µs for the four-byte header. + * + * 32 registers = 451µs + * + * Maybe we can just send smaller packets (e.g. 8 regs) and loop for larger (less common) + * transfers? Could cause issues with any regs expecting to be written atomically... + */ + static IOPacket _dma_buffer; // XXX static to ensure DMA-able memory + + DMA_HANDLE _tx_dma; + DMA_HANDLE _rx_dma; + + /** saved DMA status */ + static const unsigned _dma_status_inactive = 0x80000000; // low bits overlap DMA_STATUS_* values + static const unsigned _dma_status_waiting = 0x00000000; + volatile unsigned _rx_dma_status; + + /** bus-ownership lock */ + sem_t _bus_semaphore; + + /** client-waiting lock/signal */ + sem_t _completion_semaphore; + + /** + * Start the transaction with IO and wait for it to complete. + */ + int _wait_complete(); + + /** + * DMA completion handler. + */ + static void _dma_callback(DMA_HANDLE handle, uint8_t status, void *arg); + void _do_rx_dma_callback(unsigned status); + + /** + * Serial interrupt handler. + */ + static int _interrupt(int vector, void *context); + void _do_interrupt(); + + /** + * Cancel any DMA in progress with an error. + */ + void _abort_dma(); + + /** + * Performance counters. + */ + perf_counter_t _pc_txns; + perf_counter_t _pc_dmasetup; + perf_counter_t _pc_retries; + perf_counter_t _pc_timeouts; + perf_counter_t _pc_crcerrs; + perf_counter_t _pc_dmaerrs; + perf_counter_t _pc_protoerrs; + perf_counter_t _pc_uerrs; + perf_counter_t _pc_idle; + perf_counter_t _pc_badidle; + +}; + +IOPacket PX4IO_serial::_dma_buffer; +static PX4IO_serial *g_interface; + +device::Device +*PX4IO_serial_interface() +{ + return new PX4IO_serial(); +} + +PX4IO_serial::PX4IO_serial() : + Device("PX4IO_serial"), + _tx_dma(nullptr), + _rx_dma(nullptr), + _rx_dma_status(_dma_status_inactive), + _pc_txns(perf_alloc(PC_ELAPSED, "io_txns ")), + _pc_dmasetup(perf_alloc(PC_ELAPSED, "io_dmasetup ")), + _pc_retries(perf_alloc(PC_COUNT, "io_retries ")), + _pc_timeouts(perf_alloc(PC_COUNT, "io_timeouts ")), + _pc_crcerrs(perf_alloc(PC_COUNT, "io_crcerrs ")), + _pc_dmaerrs(perf_alloc(PC_COUNT, "io_dmaerrs ")), + _pc_protoerrs(perf_alloc(PC_COUNT, "io_protoerrs")), + _pc_uerrs(perf_alloc(PC_COUNT, "io_uarterrs ")), + _pc_idle(perf_alloc(PC_COUNT, "io_idle ")), + _pc_badidle(perf_alloc(PC_COUNT, "io_badidle ")) +{ + g_interface = this; +} + +PX4IO_serial::~PX4IO_serial() +{ + if (_tx_dma != nullptr) { + stm32_dmastop(_tx_dma); + stm32_dmafree(_tx_dma); + } + if (_rx_dma != nullptr) { + stm32_dmastop(_rx_dma); + stm32_dmafree(_rx_dma); + } + + /* reset the UART */ + rCR1 = 0; + rCR2 = 0; + rCR3 = 0; + + /* detach our interrupt handler */ + up_disable_irq(PX4IO_SERIAL_VECTOR); + irq_detach(PX4IO_SERIAL_VECTOR); + + /* restore the GPIOs */ + stm32_unconfiggpio(PX4IO_SERIAL_TX_GPIO); + stm32_unconfiggpio(PX4IO_SERIAL_RX_GPIO); + + /* and kill our semaphores */ + sem_destroy(&_completion_semaphore); + sem_destroy(&_bus_semaphore); + + perf_free(_pc_txns); + perf_free(_pc_dmasetup); + perf_free(_pc_retries); + perf_free(_pc_timeouts); + perf_free(_pc_crcerrs); + perf_free(_pc_dmaerrs); + perf_free(_pc_protoerrs); + perf_free(_pc_uerrs); + perf_free(_pc_idle); + perf_free(_pc_badidle); + + if (g_interface == this) + g_interface = nullptr; +} + +int +PX4IO_serial::init() +{ + /* allocate DMA */ + _tx_dma = stm32_dmachannel(PX4IO_SERIAL_TX_DMAMAP); + _rx_dma = stm32_dmachannel(PX4IO_SERIAL_RX_DMAMAP); + if ((_tx_dma == nullptr) || (_rx_dma == nullptr)) + return -1; + + /* configure pins for serial use */ + stm32_configgpio(PX4IO_SERIAL_TX_GPIO); + stm32_configgpio(PX4IO_SERIAL_RX_GPIO); + + /* reset & configure the UART */ + rCR1 = 0; + rCR2 = 0; + rCR3 = 0; + + /* eat any existing interrupt status */ + (void)rSR; + (void)rDR; + + /* configure line speed */ + uint32_t usartdiv32 = PX4IO_SERIAL_CLOCK / (PX4IO_SERIAL_BITRATE / 2); + uint32_t mantissa = usartdiv32 >> 5; + uint32_t fraction = (usartdiv32 - (mantissa << 5) + 1) >> 1; + rBRR = (mantissa << USART_BRR_MANT_SHIFT) | (fraction << USART_BRR_FRAC_SHIFT); + + /* attach serial interrupt handler */ + irq_attach(PX4IO_SERIAL_VECTOR, _interrupt); + up_enable_irq(PX4IO_SERIAL_VECTOR); + + /* enable UART in DMA mode, enable error and line idle interrupts */ + /* rCR3 = USART_CR3_EIE;*/ + rCR1 = USART_CR1_RE | USART_CR1_TE | USART_CR1_UE | USART_CR1_IDLEIE; + + /* create semaphores */ + sem_init(&_completion_semaphore, 0, 0); + sem_init(&_bus_semaphore, 0, 1); + + + /* XXX this could try talking to IO */ + + return 0; +} + +int +PX4IO_serial::ioctl(unsigned operation, unsigned &arg) +{ + + switch (operation) { + + case 1: /* XXX magic number - test operation */ + switch (arg) { + case 0: + lowsyslog("test 0\n"); + + /* kill DMA, this is a PIO test */ + stm32_dmastop(_tx_dma); + stm32_dmastop(_rx_dma); + rCR3 &= ~(USART_CR3_DMAR | USART_CR3_DMAT); + + for (;;) { + while (!(rSR & USART_SR_TXE)) + ; + rDR = 0x55; + } + return 0; + + case 1: + { + unsigned fails = 0; + for (unsigned count = 0;; count++) { + uint16_t value = count & 0xffff; + + if (write((PX4IO_PAGE_TEST << 8) | PX4IO_P_TEST_LED, &value, 1) != 0) + fails++; + + if (count >= 5000) { + lowsyslog("==== test 1 : %u failures ====\n", fails); + perf_print_counter(_pc_txns); + perf_print_counter(_pc_dmasetup); + perf_print_counter(_pc_retries); + perf_print_counter(_pc_timeouts); + perf_print_counter(_pc_crcerrs); + perf_print_counter(_pc_dmaerrs); + perf_print_counter(_pc_protoerrs); + perf_print_counter(_pc_uerrs); + perf_print_counter(_pc_idle); + perf_print_counter(_pc_badidle); + count = 0; + } + } + return 0; + } + case 2: + lowsyslog("test 2\n"); + return 0; + } + default: + break; + } + + return -1; +} + +int +PX4IO_serial::write(unsigned address, void *data, unsigned count) +{ + uint8_t page = address >> 8; + uint8_t offset = address & 0xff; + const uint16_t *values = reinterpret_cast<const uint16_t *>(data); + + if (count > PKT_MAX_REGS) + return -EINVAL; + + sem_wait(&_bus_semaphore); + + int result; + for (unsigned retries = 0; retries < 3; retries++) { + + _dma_buffer.count_code = count | PKT_CODE_WRITE; + _dma_buffer.page = page; + _dma_buffer.offset = offset; + memcpy((void *)&_dma_buffer.regs[0], (void *)values, (2 * count)); + for (unsigned i = count; i < PKT_MAX_REGS; i++) + _dma_buffer.regs[i] = 0x55aa; + + /* XXX implement check byte */ + + /* start the transaction and wait for it to complete */ + result = _wait_complete(); + + /* successful transaction? */ + if (result == OK) { + + /* check result in packet */ + if (PKT_CODE(_dma_buffer) == PKT_CODE_ERROR) { + + /* IO didn't like it - no point retrying */ + result = -EINVAL; + perf_count(_pc_protoerrs); + } + + break; + } + perf_count(_pc_retries); + } + + sem_post(&_bus_semaphore); + + if (result == OK) + result = count; + return result; +} + +int +PX4IO_serial::read(unsigned address, void *data, unsigned count) +{ + uint8_t page = address >> 8; + uint8_t offset = address & 0xff; + uint16_t *values = reinterpret_cast<uint16_t *>(data); + + if (count > PKT_MAX_REGS) + return -EINVAL; + + sem_wait(&_bus_semaphore); + + int result; + for (unsigned retries = 0; retries < 3; retries++) { + + _dma_buffer.count_code = count | PKT_CODE_READ; + _dma_buffer.page = page; + _dma_buffer.offset = offset; + + /* start the transaction and wait for it to complete */ + result = _wait_complete(); + + /* successful transaction? */ + if (result == OK) { + + /* check result in packet */ + if (PKT_CODE(_dma_buffer) == PKT_CODE_ERROR) { + + /* IO didn't like it - no point retrying */ + result = -EINVAL; + perf_count(_pc_protoerrs); + + /* compare the received count with the expected count */ + } else if (PKT_COUNT(_dma_buffer) != count) { + + /* IO returned the wrong number of registers - no point retrying */ + result = -EIO; + perf_count(_pc_protoerrs); + + /* successful read */ + } else { + + /* copy back the result */ + memcpy(values, &_dma_buffer.regs[0], (2 * count)); + } + + break; + } + perf_count(_pc_retries); + } + + sem_post(&_bus_semaphore); + + if (result == OK) + result = count; + return result; +} + +int +PX4IO_serial::_wait_complete() +{ + /* clear any lingering error status */ + (void)rSR; + (void)rDR; + + /* start RX DMA */ + perf_begin(_pc_txns); + perf_begin(_pc_dmasetup); + + /* DMA setup time ~3µs */ + _rx_dma_status = _dma_status_waiting; + + /* + * Note that we enable circular buffer mode as a workaround for + * there being no API to disable the DMA FIFO. We need direct mode + * because otherwise when the line idle interrupt fires there + * will be packet bytes still in the DMA FIFO, and we will assume + * that the idle was spurious. + * + * XXX this should be fixed with a NuttX change. + */ + stm32_dmasetup( + _rx_dma, + PX4IO_SERIAL_BASE + STM32_USART_DR_OFFSET, + reinterpret_cast<uint32_t>(&_dma_buffer), + sizeof(_dma_buffer), + DMA_SCR_CIRC | /* XXX see note above */ + DMA_SCR_DIR_P2M | + DMA_SCR_MINC | + DMA_SCR_PSIZE_8BITS | + DMA_SCR_MSIZE_8BITS | + DMA_SCR_PBURST_SINGLE | + DMA_SCR_MBURST_SINGLE); + stm32_dmastart(_rx_dma, _dma_callback, this, false); + rCR3 |= USART_CR3_DMAR; + + /* start TX DMA - no callback if we also expect a reply */ + /* DMA setup time ~3µs */ + _dma_buffer.crc = 0; + _dma_buffer.crc = crc_packet(&_dma_buffer); + stm32_dmasetup( + _tx_dma, + PX4IO_SERIAL_BASE + STM32_USART_DR_OFFSET, + reinterpret_cast<uint32_t>(&_dma_buffer), + PKT_SIZE(_dma_buffer), + DMA_SCR_DIR_M2P | + DMA_SCR_MINC | + DMA_SCR_PSIZE_8BITS | + DMA_SCR_MSIZE_8BITS | + DMA_SCR_PBURST_SINGLE | + DMA_SCR_MBURST_SINGLE); + stm32_dmastart(_tx_dma, nullptr, nullptr, false); + rCR3 |= USART_CR3_DMAT; + + perf_end(_pc_dmasetup); + + /* compute the deadline for a 5ms timeout */ + struct timespec abstime; + clock_gettime(CLOCK_REALTIME, &abstime); +#if 0 + abstime.tv_sec++; /* long timeout for testing */ +#else + abstime.tv_nsec += 10000000; /* 0ms timeout */ + if (abstime.tv_nsec > 1000000000) { + abstime.tv_sec++; + abstime.tv_nsec -= 1000000000; + } +#endif + + /* wait for the transaction to complete - 64 bytes @ 1.5Mbps ~426µs */ + int ret; + for (;;) { + ret = sem_timedwait(&_completion_semaphore, &abstime); + + if (ret == OK) { + /* check for DMA errors */ + if (_rx_dma_status & DMA_STATUS_TEIF) { + perf_count(_pc_dmaerrs); + ret = -EIO; + break; + } + + /* check packet CRC - corrupt packet errors mean IO receive CRC error */ + uint8_t crc = _dma_buffer.crc; + _dma_buffer.crc = 0; + if ((crc != crc_packet(&_dma_buffer)) | (PKT_CODE(_dma_buffer) == PKT_CODE_CORRUPT)) { + perf_count(_pc_crcerrs); + ret = -EIO; + break; + } + + /* successful txn (may still be reporting an error) */ + break; + } + + if (errno == ETIMEDOUT) { + /* something has broken - clear out any partial DMA state and reconfigure */ + _abort_dma(); + perf_count(_pc_timeouts); + perf_cancel(_pc_txns); /* don't count this as a transaction */ + break; + } + + /* we might? see this for EINTR */ + lowsyslog("unexpected ret %d/%d\n", ret, errno); + } + + /* reset DMA status */ + _rx_dma_status = _dma_status_inactive; + + /* update counters */ + perf_end(_pc_txns); + + return ret; +} + +void +PX4IO_serial::_dma_callback(DMA_HANDLE handle, uint8_t status, void *arg) +{ + if (arg != nullptr) { + PX4IO_serial *ps = reinterpret_cast<PX4IO_serial *>(arg); + + ps->_do_rx_dma_callback(status); + } +} + +void +PX4IO_serial::_do_rx_dma_callback(unsigned status) +{ + /* on completion of a reply, wake the waiter */ + if (_rx_dma_status == _dma_status_waiting) { + + /* check for packet overrun - this will occur after DMA completes */ + uint32_t sr = rSR; + if (sr & (USART_SR_ORE | USART_SR_RXNE)) { + (void)rDR; + status = DMA_STATUS_TEIF; + } + + /* save RX status */ + _rx_dma_status = status; + + /* disable UART DMA */ + rCR3 &= ~(USART_CR3_DMAT | USART_CR3_DMAR); + + /* complete now */ + sem_post(&_completion_semaphore); + } +} + +int +PX4IO_serial::_interrupt(int irq, void *context) +{ + if (g_interface != nullptr) + g_interface->_do_interrupt(); + return 0; +} + +void +PX4IO_serial::_do_interrupt() +{ + uint32_t sr = rSR; /* get UART status register */ + (void)rDR; /* read DR to clear status */ + + if (sr & (USART_SR_ORE | /* overrun error - packet was too big for DMA or DMA was too slow */ + USART_SR_NE | /* noise error - we have lost a byte due to noise */ + USART_SR_FE)) { /* framing error - start/stop bit lost or line break */ + + /* + * If we are in the process of listening for something, these are all fatal; + * abort the DMA with an error. + */ + if (_rx_dma_status == _dma_status_waiting) { + _abort_dma(); + perf_count(_pc_uerrs); + + /* complete DMA as though in error */ + _do_rx_dma_callback(DMA_STATUS_TEIF); + + return; + } + + /* XXX we might want to use FE / line break as an out-of-band handshake ... handle it here */ + + /* don't attempt to handle IDLE if it's set - things went bad */ + return; + } + + if (sr & USART_SR_IDLE) { + + /* if there is DMA reception going on, this is a short packet */ + if (_rx_dma_status == _dma_status_waiting) { + + /* verify that the received packet is complete */ + unsigned length = sizeof(_dma_buffer) - stm32_dmaresidual(_rx_dma); + if ((length < 1) || (length < PKT_SIZE(_dma_buffer))) { + perf_count(_pc_badidle); + return; + } + + perf_count(_pc_idle); + + /* stop the receive DMA */ + stm32_dmastop(_rx_dma); + + /* complete the short reception */ + _do_rx_dma_callback(DMA_STATUS_TCIF); + } + } +} + +void +PX4IO_serial::_abort_dma() +{ + /* disable UART DMA */ + rCR3 &= ~(USART_CR3_DMAT | USART_CR3_DMAR); + (void)rSR; + (void)rDR; + (void)rDR; + + /* stop DMA */ + stm32_dmastop(_tx_dma); + stm32_dmastop(_rx_dma); +} + +#endif /* PX4IO_SERIAL_BASE */
\ No newline at end of file diff --git a/src/drivers/px4io/uploader.cpp b/src/drivers/px4io/px4io_uploader.cpp index 9e3f041e3..c7ce60b5e 100644 --- a/src/drivers/px4io/uploader.cpp +++ b/src/drivers/px4io/px4io_uploader.cpp @@ -52,51 +52,14 @@ #include <termios.h> #include <sys/stat.h> +#include <crc32.h> + #include "uploader.h" -static const uint32_t crctab[] = -{ - 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, - 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, - 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, - 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, - 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, - 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, - 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, - 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, - 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, - 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, - 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, - 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, - 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, - 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, - 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, - 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, - 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, - 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, - 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, - 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, - 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, - 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, - 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, - 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, - 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, - 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, - 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, - 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, - 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, - 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, - 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, - 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d -}; - -static uint32_t -crc32(const uint8_t *src, unsigned len, unsigned state) -{ - for (unsigned i = 0; i < len; i++) - state = crctab[(state ^ src[i]) & 0xff] ^ (state >> 8); - return state; -} +#include <board_config.h> + +// define for comms logging +//#define UDEBUG PX4IO_Uploader::PX4IO_Uploader() : _io_fd(-1), @@ -115,7 +78,11 @@ PX4IO_Uploader::upload(const char *filenames[]) const char *filename = NULL; size_t fw_size; - _io_fd = open("/dev/ttyS2", O_RDWR); +#ifndef PX4IO_SERIAL_DEVICE +#error Must define PX4IO_SERIAL_DEVICE in board configuration to support firmware upload +#endif + + _io_fd = open(PX4IO_SERIAL_DEVICE, O_RDWR); if (_io_fd < 0) { log("could not open interface"); @@ -258,12 +225,16 @@ PX4IO_Uploader::recv(uint8_t &c, unsigned timeout) int ret = ::poll(&fds[0], 1, timeout); if (ret < 1) { - //log("poll timeout %d", ret); +#ifdef UDEBUG + log("poll timeout %d", ret); +#endif return -ETIMEDOUT; } read(_io_fd, &c, 1); - //log("recv 0x%02x", c); +#ifdef UDEBUG + log("recv 0x%02x", c); +#endif return OK; } @@ -289,16 +260,20 @@ PX4IO_Uploader::drain() do { ret = recv(c, 1000); +#ifdef UDEBUG if (ret == OK) { - //log("discard 0x%02x", c); + log("discard 0x%02x", c); } +#endif } while (ret == OK); } int PX4IO_Uploader::send(uint8_t c) { - //log("send 0x%02x", c); +#ifdef UDEBUG + log("send 0x%02x", c); +#endif if (write(_io_fd, &c, 1) != 1) return -errno; @@ -572,14 +547,14 @@ PX4IO_Uploader::verify_rev3(size_t fw_size_local) return -errno; /* calculate crc32 sum */ - sum = crc32((uint8_t *)&file_buf, sizeof(file_buf), sum); + sum = crc32part((uint8_t *)&file_buf, sizeof(file_buf), sum); bytes_read += count; } /* fill the rest with 0xff */ while (bytes_read < fw_size_remote) { - sum = crc32(&fill_blank, sizeof(fill_blank), sum); + sum = crc32part(&fill_blank, sizeof(fill_blank), sum); bytes_read += sizeof(fill_blank); } diff --git a/src/drivers/rgbled/module.mk b/src/drivers/rgbled/module.mk new file mode 100644 index 000000000..39b53ec9e --- /dev/null +++ b/src/drivers/rgbled/module.mk @@ -0,0 +1,6 @@ +# +# TCA62724FMG driver for RGB LED +# + +MODULE_COMMAND = rgbled +SRCS = rgbled.cpp diff --git a/src/drivers/rgbled/rgbled.cpp b/src/drivers/rgbled/rgbled.cpp new file mode 100644 index 000000000..05f079ede --- /dev/null +++ b/src/drivers/rgbled/rgbled.cpp @@ -0,0 +1,566 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file rgbled.cpp + * + * Driver for the onboard RGB LED controller (TCA62724FMG) connected via I2C. + * + * + */ + +#include <nuttx/config.h> + +#include <drivers/device/i2c.h> + +#include <sys/types.h> +#include <stdint.h> +#include <string.h> +#include <stdlib.h> +#include <stdbool.h> +#include <fcntl.h> +#include <unistd.h> +#include <stdio.h> +#include <ctype.h> + +#include <nuttx/wqueue.h> + +#include <systemlib/perf_counter.h> +#include <systemlib/err.h> +#include <systemlib/systemlib.h> + +#include <board_config.h> + +#include <drivers/drv_rgbled.h> + +#define RGBLED_ONTIME 120 +#define RGBLED_OFFTIME 120 + +#define ADDR PX4_I2C_OBDEV_LED /**< I2C adress of TCA62724FMG */ +#define SUB_ADDR_START 0x01 /**< write everything (with auto-increment) */ +#define SUB_ADDR_PWM0 0x81 /**< blue (without auto-increment) */ +#define SUB_ADDR_PWM1 0x82 /**< green (without auto-increment) */ +#define SUB_ADDR_PWM2 0x83 /**< red (without auto-increment) */ +#define SUB_ADDR_SETTINGS 0x84 /**< settings (without auto-increment)*/ + +#define SETTING_NOT_POWERSAVE 0x01 /**< power-save mode not off */ +#define SETTING_ENABLE 0x02 /**< on */ + + +class RGBLED : public device::I2C +{ +public: + RGBLED(int bus, int rgbled); + virtual ~RGBLED(); + + + virtual int init(); + virtual int probe(); + virtual int info(); + virtual int ioctl(struct file *filp, int cmd, unsigned long arg); + +private: + work_s _work; + + rgbled_color_t _color; + rgbled_mode_t _mode; + rgbled_pattern_t _pattern; + + bool _should_run; + bool _running; + int _led_interval; + int _counter; + + void set_color(rgbled_color_t ledcolor); + void set_mode(rgbled_mode_t mode); + void set_pattern(rgbled_pattern_t *pattern); + + static void led_trampoline(void *arg); + void led(); + + int set(bool on, uint8_t r, uint8_t g, uint8_t b); + int set_on(bool on); + int set_rgb(uint8_t r, uint8_t g, uint8_t b); + int get(bool &on, bool ¬_powersave, uint8_t &r, uint8_t &g, uint8_t &b); +}; + +/* for now, we only support one RGBLED */ +namespace +{ + RGBLED *g_rgbled; +} + + +extern "C" __EXPORT int rgbled_main(int argc, char *argv[]); + +RGBLED::RGBLED(int bus, int rgbled) : + I2C("rgbled", RGBLED_DEVICE_PATH, bus, rgbled, 100000), + _color(RGBLED_COLOR_OFF), + _mode(RGBLED_MODE_OFF), + _running(false), + _led_interval(0), + _counter(0) +{ + memset(&_work, 0, sizeof(_work)); + memset(&_pattern, 0, sizeof(_pattern)); +} + +RGBLED::~RGBLED() +{ +} + +int +RGBLED::init() +{ + int ret; + ret = I2C::init(); + + if (ret != OK) { + return ret; + } + + /* start off */ + set(false, 0, 0, 0); + + return OK; +} + +int +RGBLED::probe() +{ + int ret; + bool on, not_powersave; + uint8_t r, g, b; + + ret = get(on, not_powersave, r, g, b); + + return ret; +} + +int +RGBLED::info() +{ + int ret; + bool on, not_powersave; + uint8_t r, g, b; + + ret = get(on, not_powersave, r, g, b); + + if (ret == OK) { + /* we don't care about power-save mode */ + log("state: %s", on ? "ON" : "OFF"); + log("red: %u, green: %u, blue: %u", (unsigned)r, (unsigned)g, (unsigned)b); + } else { + warnx("failed to read led"); + } + + return ret; +} + +int +RGBLED::ioctl(struct file *filp, int cmd, unsigned long arg) +{ + int ret = ENOTTY; + + switch (cmd) { + case RGBLED_SET_RGB: + /* set the specified RGB values */ + rgbled_rgbset_t rgbset; + memcpy(&rgbset, (rgbled_rgbset_t*)arg, sizeof(rgbset)); + set_rgb(rgbset.red, rgbset.green, rgbset.blue); + set_mode(RGBLED_MODE_ON); + return OK; + + case RGBLED_SET_COLOR: + /* set the specified color name */ + set_color((rgbled_color_t)arg); + return OK; + + case RGBLED_SET_MODE: + /* set the specified blink speed */ + set_mode((rgbled_mode_t)arg); + return OK; + + case RGBLED_SET_PATTERN: + /* set a special pattern */ + set_pattern((rgbled_pattern_t*)arg); + return OK; + + default: + break; + } + + return ret; +} + + +void +RGBLED::led_trampoline(void *arg) +{ + RGBLED *rgbl = reinterpret_cast<RGBLED *>(arg); + + rgbl->led(); +} + + + +void +RGBLED::led() +{ + switch (_mode) { + case RGBLED_MODE_BLINK_SLOW: + case RGBLED_MODE_BLINK_NORMAL: + case RGBLED_MODE_BLINK_FAST: + if(_counter % 2 == 0) + set_on(true); + else + set_on(false); + break; + case RGBLED_MODE_PATTERN: + /* don't run out of the pattern array and stop if the next frame is 0 */ + if (_counter >= RGBLED_PATTERN_LENGTH || _pattern.duration[_counter] <= 0) + _counter = 0; + + set_color(_pattern.color[_counter]); + _led_interval = _pattern.duration[_counter]; + break; + default: + break; + } + + _counter++; + + /* re-queue ourselves to run again later */ + work_queue(LPWORK, &_work, (worker_t)&RGBLED::led_trampoline, this, _led_interval); +} + +void +RGBLED::set_color(rgbled_color_t color) { + + _color = color; + + switch (color) { + case RGBLED_COLOR_OFF: // off + set_rgb(0,0,0); + break; + case RGBLED_COLOR_RED: // red + set_rgb(255,0,0); + break; + case RGBLED_COLOR_YELLOW: // yellow + set_rgb(255,70,0); + break; + case RGBLED_COLOR_PURPLE: // purple + set_rgb(255,0,255); + break; + case RGBLED_COLOR_GREEN: // green + set_rgb(0,255,0); + break; + case RGBLED_COLOR_BLUE: // blue + set_rgb(0,0,255); + break; + case RGBLED_COLOR_WHITE: // white + set_rgb(255,255,255); + break; + case RGBLED_COLOR_AMBER: // amber + set_rgb(255,20,0); + break; + case RGBLED_COLOR_DIM_RED: // red + set_rgb(90,0,0); + break; + case RGBLED_COLOR_DIM_YELLOW: // yellow + set_rgb(80,30,0); + break; + case RGBLED_COLOR_DIM_PURPLE: // purple + set_rgb(45,0,45); + break; + case RGBLED_COLOR_DIM_GREEN: // green + set_rgb(0,90,0); + break; + case RGBLED_COLOR_DIM_BLUE: // blue + set_rgb(0,0,90); + break; + case RGBLED_COLOR_DIM_WHITE: // white + set_rgb(30,30,30); + break; + case RGBLED_COLOR_DIM_AMBER: // amber + set_rgb(80,20,0); + break; + default: + warnx("color unknown"); + break; + } +} + +void +RGBLED::set_mode(rgbled_mode_t mode) +{ + _mode = mode; + + switch (mode) { + case RGBLED_MODE_OFF: + _should_run = false; + set_on(false); + break; + case RGBLED_MODE_ON: + _should_run = false; + set_on(true); + break; + case RGBLED_MODE_BLINK_SLOW: + _should_run = true; + _led_interval = 2000; + break; + case RGBLED_MODE_BLINK_NORMAL: + _should_run = true; + _led_interval = 500; + break; + case RGBLED_MODE_BLINK_FAST: + _should_run = true; + _led_interval = 100; + break; + case RGBLED_MODE_PATTERN: + _should_run = true; + set_on(true); + _counter = 0; + break; + default: + warnx("mode unknown"); + break; + } + + /* if it should run now, start the workq */ + if (_should_run && !_running) { + _running = true; + work_queue(LPWORK, &_work, (worker_t)&RGBLED::led_trampoline, this, 1); + } + /* if it should stop, then cancel the workq */ + if (!_should_run && _running) { + _running = false; + work_cancel(LPWORK, &_work); + } +} + +void +RGBLED::set_pattern(rgbled_pattern_t *pattern) +{ + memcpy(&_pattern, pattern, sizeof(rgbled_pattern_t)); + + set_mode(RGBLED_MODE_PATTERN); +} + +int +RGBLED::set(bool on, uint8_t r, uint8_t g, uint8_t b) +{ + uint8_t settings_byte = 0; + + if (on) + settings_byte |= SETTING_ENABLE; +/* powersave not used */ +// if (not_powersave) + settings_byte |= SETTING_NOT_POWERSAVE; + + const uint8_t msg[5] = { SUB_ADDR_START, (uint8_t)(b*15/255), (uint8_t)(g*15/255), (uint8_t)(r*15/255), settings_byte}; + + return transfer(msg, sizeof(msg), nullptr, 0); +} + +int +RGBLED::set_on(bool on) +{ + uint8_t settings_byte = 0; + + if (on) + settings_byte |= SETTING_ENABLE; + +/* powersave not used */ +// if (not_powersave) + settings_byte |= SETTING_NOT_POWERSAVE; + + const uint8_t msg[2] = { SUB_ADDR_SETTINGS, settings_byte}; + + return transfer(msg, sizeof(msg), nullptr, 0); +} + +int +RGBLED::set_rgb(uint8_t r, uint8_t g, uint8_t b) +{ + const uint8_t msg[6] = { SUB_ADDR_PWM0, (uint8_t)(b*15/255), SUB_ADDR_PWM1, (uint8_t)(g*15/255), SUB_ADDR_PWM2, (uint8_t)(r*15/255)}; + + return transfer(msg, sizeof(msg), nullptr, 0); +} + + +int +RGBLED::get(bool &on, bool ¬_powersave, uint8_t &r, uint8_t &g, uint8_t &b) +{ + uint8_t result[2]; + int ret; + + ret = transfer(nullptr, 0, &result[0], 2); + + if (ret == OK) { + on = result[0] & SETTING_ENABLE; + not_powersave = result[0] & SETTING_NOT_POWERSAVE; + /* XXX check, looks wrong */ + r = (result[0] & 0x0f)*255/15; + g = (result[1] & 0xf0)*255/15; + b = (result[1] & 0x0f)*255/15; + } + + return ret; +} + +void rgbled_usage(); + + +void rgbled_usage() { + warnx("missing command: try 'start', 'test', 'info', 'stop'/'off', 'rgb 30 40 50'"); + warnx("options:"); + warnx(" -b i2cbus (%d)", PX4_I2C_BUS_LED); + errx(0, " -a addr (0x%x)", ADDR); +} + +int +rgbled_main(int argc, char *argv[]) +{ + int i2cdevice = -1; + int rgbledadr = ADDR; /* 7bit */ + + int ch; + /* jump over start/off/etc and look at options first */ + while ((ch = getopt(argc-1, &argv[1], "a:b:")) != EOF) { + switch (ch) { + case 'a': + rgbledadr = strtol(optarg, NULL, 0); + break; + case 'b': + i2cdevice = strtol(optarg, NULL, 0); + break; + default: + rgbled_usage(); + } + } + + const char *verb = argv[1]; + + int fd; + int ret; + + if (!strcmp(verb, "start")) { + if (g_rgbled != nullptr) + errx(1, "already started"); + + if (i2cdevice == -1) { + // try the external bus first + i2cdevice = PX4_I2C_BUS_EXPANSION; + g_rgbled = new RGBLED(PX4_I2C_BUS_EXPANSION, rgbledadr); + if (g_rgbled != nullptr && OK != g_rgbled->init()) { + delete g_rgbled; + g_rgbled = nullptr; + } + if (g_rgbled == nullptr) { + // fall back to default bus + i2cdevice = PX4_I2C_BUS_LED; + } + } + if (g_rgbled == nullptr) { + g_rgbled = new RGBLED(i2cdevice, rgbledadr); + if (g_rgbled == nullptr) + errx(1, "new failed"); + + if (OK != g_rgbled->init()) { + delete g_rgbled; + g_rgbled = nullptr; + errx(1, "init failed"); + } + } + + exit(0); + } + + /* need the driver past this point */ + if (g_rgbled == nullptr) { + warnx("not started"); + rgbled_usage(); + exit(0); + } + + if (!strcmp(verb, "test")) { + fd = open(RGBLED_DEVICE_PATH, 0); + if (fd == -1) { + errx(1, "Unable to open " RGBLED_DEVICE_PATH); + } + + rgbled_pattern_t pattern = { {RGBLED_COLOR_RED, RGBLED_COLOR_GREEN, RGBLED_COLOR_BLUE, RGBLED_COLOR_OFF}, + {200, 200, 200, 400 } }; + + ret = ioctl(fd, RGBLED_SET_PATTERN, (unsigned long)&pattern); + + close(fd); + exit(ret); + } + + if (!strcmp(verb, "info")) { + g_rgbled->info(); + exit(0); + } + + if (!strcmp(verb, "stop") || !strcmp(verb, "off")) { + /* although technically it doesn't stop, this is the excepted syntax */ + fd = open(RGBLED_DEVICE_PATH, 0); + if (fd == -1) { + errx(1, "Unable to open " RGBLED_DEVICE_PATH); + } + ret = ioctl(fd, RGBLED_SET_MODE, (unsigned long)RGBLED_MODE_OFF); + close(fd); + exit(ret); + } + + if (!strcmp(verb, "rgb")) { + fd = open(RGBLED_DEVICE_PATH, 0); + if (fd == -1) { + errx(1, "Unable to open " RGBLED_DEVICE_PATH); + } + if (argc < 5) { + errx(1, "Usage: rgbled rgb <red> <green> <blue>"); + } + rgbled_rgbset_t v; + v.red = strtol(argv[1], NULL, 0); + v.green = strtol(argv[2], NULL, 0); + v.blue = strtol(argv[3], NULL, 0); + ret = ioctl(fd, RGBLED_SET_RGB, (unsigned long)&v); + close(fd); + exit(ret); + } + + rgbled_usage(); +} diff --git a/src/drivers/stm32/adc/adc.cpp b/src/drivers/stm32/adc/adc.cpp index 1020eb946..00e46d6b8 100644 --- a/src/drivers/stm32/adc/adc.cpp +++ b/src/drivers/stm32/adc/adc.cpp @@ -227,7 +227,6 @@ ADC::init() if ((hrt_absolute_time() - now) > 500) { log("sample timeout"); return -1; - return 0xffff; } } @@ -282,7 +281,7 @@ ADC::close_last(struct file *filp) void ADC::_tick_trampoline(void *arg) { - ((ADC *)arg)->_tick(); + (reinterpret_cast<ADC *>(arg))->_tick(); } void @@ -342,7 +341,7 @@ test(void) err(1, "can't open ADC device"); for (unsigned i = 0; i < 50; i++) { - adc_msg_s data[8]; + adc_msg_s data[10]; ssize_t count = read(fd, data, sizeof(data)); if (count < 0) @@ -366,8 +365,15 @@ int adc_main(int argc, char *argv[]) { if (g_adc == nullptr) { - /* XXX this hardcodes the default channel set for PX4FMU - should be configurable */ +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 + /* XXX this hardcodes the default channel set for PX4FMUv1 - should be configurable */ g_adc = new ADC((1 << 10) | (1 << 11) | (1 << 12) | (1 << 13)); +#endif +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 + /* XXX this hardcodes the default channel set for PX4FMUv2 - should be configurable */ + g_adc = new ADC((1 << 2) | (1 << 3) | (1 << 4) | + (1 << 10) | (1 << 11) | (1 << 12) | (1 << 13) | (1 << 14) | (1 << 15)); +#endif if (g_adc == nullptr) errx(1, "couldn't allocate the ADC driver"); diff --git a/src/drivers/stm32/drv_hrt.c b/src/drivers/stm32/drv_hrt.c index 83a1a1abb..e79d7e10a 100644 --- a/src/drivers/stm32/drv_hrt.c +++ b/src/drivers/stm32/drv_hrt.c @@ -59,7 +59,7 @@ #include <errno.h> #include <string.h> -#include <arch/board/board.h> +#include <board_config.h> #include <drivers/drv_hrt.h> #include "chip.h" diff --git a/src/drivers/stm32/tone_alarm/tone_alarm.cpp b/src/drivers/stm32/tone_alarm/tone_alarm.cpp index 2284be84d..b06920a76 100644 --- a/src/drivers/stm32/tone_alarm/tone_alarm.cpp +++ b/src/drivers/stm32/tone_alarm/tone_alarm.cpp @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Copyright (C) 2013 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -104,7 +104,7 @@ #include <math.h> #include <ctype.h> -#include <arch/board/board.h> +#include <board_config.h> #include <drivers/drv_hrt.h> #include <arch/stm32/chip.h> @@ -237,6 +237,8 @@ private: static const unsigned _default_ntunes; static const uint8_t _note_tab[]; + unsigned _default_tune_number; // number of currently playing default tune (0 for none) + const char *_user_tune; const char *_tune; // current tune string @@ -452,6 +454,9 @@ const char * const ToneAlarm::_default_tunes[] = { "O1B8O2G+8E8B8G+8O3E8O2B8O3E8O2B8O3G+8E8B8" "O3G+8O4E4P8E16E16E8E8E8E8E4P8E16E4P8O2E16" "O2E2P64", + "MNT75L1O2G", //arming warning + "MBNT100a8", //battery warning slow + "MBNT255a8a8a8a8a8a8a8a8a8a8a8a8a8a8a8a8" //battery warning fast // XXX why is there a break before a repetition }; const unsigned ToneAlarm::_default_ntunes = sizeof(_default_tunes) / sizeof(_default_tunes[0]); @@ -467,6 +472,7 @@ extern "C" __EXPORT int tone_alarm_main(int argc, char *argv[]); ToneAlarm::ToneAlarm() : CDev("tone_alarm", "/dev/tone_alarm"), + _default_tune_number(0), _user_tune(nullptr), _tune(nullptr), _next(nullptr) @@ -799,8 +805,12 @@ tune_error: // stop (and potentially restart) the tune tune_end: stop_note(); - if (_repeat) + if (_repeat) { start_tune(_tune); + } else { + _tune = nullptr; + _default_tune_number = 0; + } return; } @@ -869,8 +879,17 @@ ToneAlarm::ioctl(file *filp, int cmd, unsigned long arg) _tune = nullptr; _next = nullptr; } else { - // play the selected tune - start_tune(_default_tunes[arg - 1]); + /* don't interrupt alarms unless they are repeated */ + if (_tune != nullptr && !_repeat) { + /* abort and let the current tune finish */ + result = -EBUSY; + } else if (_repeat && _default_tune_number == arg) { + /* requested repeating tune already playing */ + } else { + // play the selected tune + _default_tune_number = arg; + start_tune(_default_tunes[arg - 1]); + } } } else { result = -EINVAL; diff --git a/src/examples/fixedwing_control/main.c b/src/examples/fixedwing_control/main.c index d13ffe414..e29f76877 100644 --- a/src/examples/fixedwing_control/main.c +++ b/src/examples/fixedwing_control/main.c @@ -380,9 +380,10 @@ int fixedwing_control_thread_main(int argc, char *argv[]) /* control */ - /* if in auto mode, fly global position setpoint */ - if (vstatus.state_machine == SYSTEM_STATE_AUTO || - vstatus.state_machine == SYSTEM_STATE_STABILIZED) { +#warning fix this +#if 0 + if (vstatus.navigation_state == NAVIGATION_STATE_AUTO_ || + vstatus.navigation_state == NAVIGATION_STATE_STABILIZED) { /* simple heading control */ control_heading(&global_pos, &global_sp, &att, &att_sp); @@ -400,6 +401,7 @@ int fixedwing_control_thread_main(int argc, char *argv[]) /* set flaps to zero */ actuators.control[4] = 0.0f; + } else if (vstatus.navigation_state == NAVIGATION_STATE_MANUAL) { /* if in manual mode, decide between attitude stabilization (SAS) and full manual pass-through */ } else if (vstatus.state_machine == SYSTEM_STATE_MANUAL) { if (vstatus.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS) { @@ -465,6 +467,7 @@ int fixedwing_control_thread_main(int argc, char *argv[]) } } } +#endif /* publish rates */ orb_publish(ORB_ID(vehicle_rates_setpoint), rates_pub, &rates_sp); diff --git a/src/examples/flow_position_control/flow_position_control_main.c b/src/examples/flow_position_control/flow_position_control_main.c index c96f73155..621d3253f 100644 --- a/src/examples/flow_position_control/flow_position_control_main.c +++ b/src/examples/flow_position_control/flow_position_control_main.c @@ -55,7 +55,8 @@ #include <drivers/drv_hrt.h> #include <uORB/uORB.h> #include <uORB/topics/parameter_update.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_attitude.h> #include <uORB/topics/manual_control_setpoint.h> #include <uORB/topics/vehicle_local_position.h> @@ -158,7 +159,8 @@ flow_position_control_thread_main(int argc, char *argv[]) const float time_scale = powf(10.0f,-6.0f); /* structures */ - struct vehicle_status_s vstatus; + struct actuator_armed_s armed; + struct vehicle_control_mode_s control_mode; struct vehicle_attitude_s att; struct manual_control_setpoint_s manual; struct filtered_bottom_flow_s filtered_flow; @@ -169,7 +171,8 @@ flow_position_control_thread_main(int argc, char *argv[]) /* subscribe to attitude, motor setpoints and system state */ int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update)); int vehicle_attitude_sub = orb_subscribe(ORB_ID(vehicle_attitude)); - int vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); + int armed_sub = orb_subscribe(ORB_ID(actuator_armed)); + int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); int manual_control_setpoint_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); int filtered_bottom_flow_sub = orb_subscribe(ORB_ID(filtered_bottom_flow)); int vehicle_local_position_sub = orb_subscribe(ORB_ID(vehicle_local_position)); @@ -258,7 +261,7 @@ flow_position_control_thread_main(int argc, char *argv[]) perf_begin(mc_loop_perf); /* get a local copy of the vehicle state */ - orb_copy(ORB_ID(vehicle_status), vehicle_status_sub, &vstatus); + orb_copy(ORB_ID(actuator_armed), armed_sub, &armed); /* get a local copy of manual setpoint */ orb_copy(ORB_ID(manual_control_setpoint), manual_control_setpoint_sub, &manual); /* get a local copy of attitude */ @@ -268,7 +271,7 @@ flow_position_control_thread_main(int argc, char *argv[]) /* get a local copy of local position */ orb_copy(ORB_ID(vehicle_local_position), vehicle_local_position_sub, &local_pos); - if (vstatus.state_machine == SYSTEM_STATE_AUTO) + if (control_mode.flag_control_velocity_enabled) { float manual_pitch = manual.pitch / params.rc_scale_pitch; // 0 to 1 float manual_roll = manual.roll / params.rc_scale_roll; // 0 to 1 @@ -490,7 +493,7 @@ flow_position_control_thread_main(int argc, char *argv[]) /* store actual height for speed estimation */ last_local_pos_z = local_pos.z; - speed_sp.thrust_sp = thrust_control; + speed_sp.thrust_sp = thrust_control; //manual.throttle; speed_sp.timestamp = hrt_absolute_time(); /* publish new speed setpoint */ @@ -527,7 +530,6 @@ flow_position_control_thread_main(int argc, char *argv[]) if(isfinite(manual.throttle)) speed_sp.thrust_sp = manual.throttle; } - /* measure in what intervals the controller runs */ perf_count(mc_interval_perf); perf_end(mc_loop_perf); @@ -576,7 +578,8 @@ flow_position_control_thread_main(int argc, char *argv[]) close(parameter_update_sub); close(vehicle_attitude_sub); close(vehicle_local_position_sub); - close(vehicle_status_sub); + close(armed_sub); + close(control_mode_sub); close(manual_control_setpoint_sub); close(speed_sp_pub); diff --git a/src/examples/flow_position_estimator/flow_position_estimator_main.c b/src/examples/flow_position_estimator/flow_position_estimator_main.c index e40c9081d..5e80066a7 100644 --- a/src/examples/flow_position_estimator/flow_position_estimator_main.c +++ b/src/examples/flow_position_estimator/flow_position_estimator_main.c @@ -56,7 +56,8 @@ #include <math.h> #include <uORB/uORB.h> #include <uORB/topics/parameter_update.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_attitude.h> #include <uORB/topics/vehicle_attitude_setpoint.h> #include <uORB/topics/vehicle_local_position.h> @@ -143,8 +144,8 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) printf("[flow position estimator] starting\n"); /* rotation matrix for transformation of optical flow speed vectors */ - static const int8_t rotM_flow_sensor[3][3] = {{ 0, 1, 0 }, - { -1, 0, 0 }, + static const int8_t rotM_flow_sensor[3][3] = {{ 0, -1, 0 }, + { 1, 0, 0 }, { 0, 0, 1 }}; // 90deg rotated const float time_scale = powf(10.0f,-6.0f); static float speed[3] = {0.0f, 0.0f, 0.0f}; @@ -158,8 +159,10 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) static float sonar_lp = 0.0f; /* subscribe to vehicle status, attitude, sensors and flow*/ - struct vehicle_status_s vstatus; - memset(&vstatus, 0, sizeof(vstatus)); + struct actuator_armed_s armed; + memset(&armed, 0, sizeof(armed)); + struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); struct vehicle_attitude_s att; memset(&att, 0, sizeof(att)); struct vehicle_attitude_setpoint_s att_sp; @@ -170,8 +173,11 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) /* subscribe to parameter changes */ int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update)); - /* subscribe to vehicle status */ - int vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); + /* subscribe to armed topic */ + int armed_sub = orb_subscribe(ORB_ID(actuator_armed)); + + /* subscribe to safety topic */ + int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); /* subscribe to attitude */ int vehicle_attitude_sub = orb_subscribe(ORB_ID(vehicle_attitude)); @@ -218,6 +224,7 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) while (!thread_should_exit) { + if (sensors_ready) { /*This runs at the rate of the sensors */ @@ -263,7 +270,8 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) /* got flow, updating attitude and status as well */ orb_copy(ORB_ID(vehicle_attitude), vehicle_attitude_sub, &att); orb_copy(ORB_ID(vehicle_attitude_setpoint), vehicle_attitude_setpoint_sub, &att_sp); - orb_copy(ORB_ID(vehicle_status), vehicle_status_sub, &vstatus); + orb_copy(ORB_ID(actuator_armed), armed_sub, &armed); + orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); /* vehicle state estimation */ float sonar_new = flow.ground_distance_m; @@ -273,14 +281,15 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) * -> accept sonar measurements after reaching calibration distance (values between 0.3m and 1.0m for some time) * -> minimum sonar value 0.3m */ + if (!vehicle_liftoff) { - if (vstatus.flag_system_armed && att_sp.thrust > params.minimum_liftoff_thrust && sonar_new > 0.3f && sonar_new < 1.0f) + if (armed.armed && att_sp.thrust > params.minimum_liftoff_thrust && sonar_new > 0.3f && sonar_new < 1.0f) vehicle_liftoff = true; } else { - if (!vstatus.flag_system_armed || (att_sp.thrust < params.minimum_liftoff_thrust && sonar_new <= 0.3f)) + if (!armed.armed || (att_sp.thrust < params.minimum_liftoff_thrust && sonar_new <= 0.3f)) vehicle_liftoff = false; } @@ -347,7 +356,7 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) } /* filtering ground distance */ - if (!vehicle_liftoff || !vstatus.flag_system_armed) + if (!vehicle_liftoff || !armed.armed) { /* not possible to fly */ sonar_valid = false; @@ -444,7 +453,8 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) close(vehicle_attitude_setpoint_sub); close(vehicle_attitude_sub); - close(vehicle_status_sub); + close(armed_sub); + close(control_mode_sub); close(parameter_update_sub); close(optical_flow_sub); diff --git a/src/examples/flow_speed_control/flow_speed_control_main.c b/src/examples/flow_speed_control/flow_speed_control_main.c index 8b3881c43..6af955cd7 100644 --- a/src/examples/flow_speed_control/flow_speed_control_main.c +++ b/src/examples/flow_speed_control/flow_speed_control_main.c @@ -55,7 +55,8 @@ #include <drivers/drv_hrt.h> #include <uORB/uORB.h> #include <uORB/topics/parameter_update.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_attitude.h> #include <uORB/topics/vehicle_attitude_setpoint.h> #include <uORB/topics/vehicle_bodyframe_speed_setpoint.h> @@ -155,7 +156,8 @@ flow_speed_control_thread_main(int argc, char *argv[]) uint32_t counter = 0; /* structures */ - struct vehicle_status_s vstatus; + struct actuator_armed_s armed; + struct vehicle_control_mode_s control_mode; struct filtered_bottom_flow_s filtered_flow; struct vehicle_bodyframe_speed_setpoint_s speed_sp; @@ -164,7 +166,8 @@ flow_speed_control_thread_main(int argc, char *argv[]) /* subscribe to attitude, motor setpoints and system state */ int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update)); int vehicle_attitude_sub = orb_subscribe(ORB_ID(vehicle_attitude)); - int vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); + int armed_sub = orb_subscribe(ORB_ID(actuator_armed)); + int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); int filtered_bottom_flow_sub = orb_subscribe(ORB_ID(filtered_bottom_flow)); int vehicle_bodyframe_speed_setpoint_sub = orb_subscribe(ORB_ID(vehicle_bodyframe_speed_setpoint)); @@ -226,14 +229,16 @@ flow_speed_control_thread_main(int argc, char *argv[]) { perf_begin(mc_loop_perf); - /* get a local copy of the vehicle state */ - orb_copy(ORB_ID(vehicle_status), vehicle_status_sub, &vstatus); + /* get a local copy of the armed topic */ + orb_copy(ORB_ID(actuator_armed), armed_sub, &armed); + /* get a local copy of the control mode */ + orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); /* get a local copy of filtered bottom flow */ orb_copy(ORB_ID(filtered_bottom_flow), filtered_bottom_flow_sub, &filtered_flow); /* get a local copy of bodyframe speed setpoint */ orb_copy(ORB_ID(vehicle_bodyframe_speed_setpoint), vehicle_bodyframe_speed_setpoint_sub, &speed_sp); - if (vstatus.state_machine == SYSTEM_STATE_AUTO) + if (control_mode.flag_control_velocity_enabled) { /* calc new roll/pitch */ float pitch_body = -(speed_sp.vx - filtered_flow.vx) * params.speed_p; @@ -350,7 +355,8 @@ flow_speed_control_thread_main(int argc, char *argv[]) close(vehicle_attitude_sub); close(vehicle_bodyframe_speed_setpoint_sub); close(filtered_bottom_flow_sub); - close(vehicle_status_sub); + close(armed_sub); + close(control_mode_sub); close(att_sp_pub); perf_print_counter(mc_loop_perf); diff --git a/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp b/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp index 9e533ccdf..65abcde1e 100755 --- a/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp +++ b/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp @@ -57,7 +57,7 @@ #include <uORB/topics/debug_key_value.h> #include <uORB/topics/sensor_combined.h> #include <uORB/topics/vehicle_attitude.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/parameter_update.h> #include <drivers/drv_hrt.h> @@ -216,8 +216,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds memset(&raw, 0, sizeof(raw)); struct vehicle_attitude_s att; memset(&att, 0, sizeof(att)); - struct vehicle_status_s state; - memset(&state, 0, sizeof(state)); + struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); uint64_t last_data = 0; uint64_t last_measurement = 0; @@ -230,8 +230,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds /* subscribe to param changes */ int sub_params = orb_subscribe(ORB_ID(parameter_update)); - /* subscribe to system state*/ - int sub_state = orb_subscribe(ORB_ID(vehicle_status)); + /* subscribe to control mode*/ + int sub_control_mode = orb_subscribe(ORB_ID(vehicle_control_mode)); /* advertise attitude */ orb_advert_t pub_att = orb_advertise(ORB_ID(vehicle_attitude), &att); @@ -282,9 +282,9 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds /* XXX this is seriously bad - should be an emergency */ } else if (ret == 0) { /* check if we're in HIL - not getting sensor data is fine then */ - orb_copy(ORB_ID(vehicle_status), sub_state, &state); + orb_copy(ORB_ID(vehicle_control_mode), sub_control_mode, &control_mode); - if (!state.flag_hil_enabled) { + if (!control_mode.flag_system_hil_enabled) { fprintf(stderr, "[att ekf] WARNING: Not getting sensors - sensor app running?\n"); } diff --git a/src/modules/attitude_estimator_so3_comp/attitude_estimator_so3_comp_main.cpp b/src/modules/attitude_estimator_so3_comp/attitude_estimator_so3_comp_main.cpp index 107c2dfb1..236052b56 100755 --- a/src/modules/attitude_estimator_so3_comp/attitude_estimator_so3_comp_main.cpp +++ b/src/modules/attitude_estimator_so3_comp/attitude_estimator_so3_comp_main.cpp @@ -35,7 +35,7 @@ #include <uORB/topics/debug_key_value.h> #include <uORB/topics/sensor_combined.h> #include <uORB/topics/vehicle_attitude.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/parameter_update.h> #include <drivers/drv_hrt.h> @@ -547,8 +547,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds struct vehicle_attitude_s att; memset(&att, 0, sizeof(att)); - struct vehicle_status_s state; - memset(&state, 0, sizeof(state)); + struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); uint64_t last_data = 0; uint64_t last_measurement = 0; @@ -561,8 +561,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds /* subscribe to param changes */ int sub_params = orb_subscribe(ORB_ID(parameter_update)); - /* subscribe to system state*/ - int sub_state = orb_subscribe(ORB_ID(vehicle_status)); + /* subscribe to control mode */ + int sub_control_mode = orb_subscribe(ORB_ID(vehicle_control_mode)); /* advertise attitude */ orb_advert_t pub_att = orb_advertise(ORB_ID(vehicle_attitude), &att); @@ -612,9 +612,9 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds /* XXX this is seriously bad - should be an emergency */ } else if (ret == 0) { /* check if we're in HIL - not getting sensor data is fine then */ - orb_copy(ORB_ID(vehicle_status), sub_state, &state); + orb_copy(ORB_ID(vehicle_control_mode), sub_control_mode, &control_mode); - if (!state.flag_hil_enabled) { + if (!control_mode.flag_system_hil_enabled) { fprintf(stderr, "[att so3_comp] WARNING: Not getting sensors - sensor app running?\n"); } diff --git a/src/modules/commander/accelerometer_calibration.c b/src/modules/commander/accelerometer_calibration.cpp index fbb73d997..b6217a414 100644 --- a/src/modules/commander/accelerometer_calibration.c +++ b/src/modules/commander/accelerometer_calibration.cpp @@ -33,7 +33,7 @@ ****************************************************************************/ /** - * @file accelerometer_calibration.c + * @file accelerometer_calibration.cpp * * Implementation of accelerometer calibration. * @@ -104,32 +104,43 @@ */ #include "accelerometer_calibration.h" +#include "commander_helper.h" +#include <unistd.h> +#include <stdio.h> #include <poll.h> +#include <fcntl.h> +#include <sys/prctl.h> +#include <math.h> +#include <string.h> #include <drivers/drv_hrt.h> #include <uORB/topics/sensor_combined.h> #include <drivers/drv_accel.h> #include <systemlib/conversions.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> #include <mavlink/mavlink_log.h> -void do_accel_calibration(int status_pub, struct vehicle_status_s *status, int mavlink_fd); -int do_accel_calibration_mesurements(int mavlink_fd, float accel_offs[3], float accel_scale[3]); +/* oddly, ERROR is not defined for c++ */ +#ifdef ERROR +# undef ERROR +#endif +static const int ERROR = -1; + +int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float accel_scale[3]); int detect_orientation(int mavlink_fd, int sub_sensor_combined); int read_accelerometer_avg(int sensor_combined_sub, float accel_avg[3], int samples_num); int mat_invert3(float src[3][3], float dst[3][3]); int calculate_calibration_values(float accel_ref[6][3], float accel_T[3][3], float accel_offs[3], float g); -void do_accel_calibration(int status_pub, struct vehicle_status_s *status, int mavlink_fd) { +void do_accel_calibration(int mavlink_fd) { /* announce change */ mavlink_log_info(mavlink_fd, "accel calibration started"); - /* set to accel calibration mode */ - status->flag_preflight_accel_calibration = true; - state_machine_publish(status_pub, status, mavlink_fd); /* measure and calculate offsets & scales */ float accel_offs[3]; float accel_scale[3]; - int res = do_accel_calibration_mesurements(mavlink_fd, accel_offs, accel_scale); + int res = do_accel_calibration_measurements(mavlink_fd, accel_offs, accel_scale); if (res == OK) { /* measurements complete successfully, set parameters */ @@ -165,24 +176,17 @@ void do_accel_calibration(int status_pub, struct vehicle_status_s *status, int m } mavlink_log_info(mavlink_fd, "accel calibration done"); - tune_confirm(); - sleep(2); - tune_confirm(); - sleep(2); - /* third beep by cal end routine */ + tune_positive(); } else { /* measurements error */ mavlink_log_info(mavlink_fd, "accel calibration aborted"); - tune_error(); - sleep(2); + tune_negative(); } /* exit accel calibration mode */ - status->flag_preflight_accel_calibration = false; - state_machine_publish(status_pub, status, mavlink_fd); } -int do_accel_calibration_mesurements(int mavlink_fd, float accel_offs[3], float accel_scale[3]) { +int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float accel_scale[3]) { const int samples_num = 2500; float accel_ref[6][3]; bool data_collected[6] = { false, false, false, false, false, false }; @@ -235,10 +239,13 @@ int do_accel_calibration_mesurements(int mavlink_fd, float accel_offs[3], float sprintf(str, "meas started: %s", orientation_strs[orient]); mavlink_log_info(mavlink_fd, str); read_accelerometer_avg(sensor_combined_sub, &(accel_ref[orient][0]), samples_num); - str_ptr = sprintf(str, "meas result for %s: [ %.2f %.2f %.2f ]", orientation_strs[orient], accel_ref[orient][0], accel_ref[orient][1], accel_ref[orient][2]); + str_ptr = sprintf(str, "meas result for %s: [ %.2f %.2f %.2f ]", orientation_strs[orient], + (double)accel_ref[orient][0], + (double)accel_ref[orient][1], + (double)accel_ref[orient][2]); mavlink_log_info(mavlink_fd, str); data_collected[orient] = true; - tune_confirm(); + tune_neutral(); } close(sensor_combined_sub); @@ -280,7 +287,9 @@ int detect_orientation(int mavlink_fd, int sub_sensor_combined) { float accel_err_thr = 5.0f; /* still time required in us */ int64_t still_time = 2000000; - struct pollfd fds[1] = { { .fd = sub_sensor_combined, .events = POLLIN } }; + struct pollfd fds[1]; + fds[0].fd = sub_sensor_combined; + fds[0].events = POLLIN; hrt_abstime t_start = hrt_absolute_time(); /* set timeout to 30s */ @@ -348,29 +357,29 @@ int detect_orientation(int mavlink_fd, int sub_sensor_combined) { } } - if ( fabs(accel_ema[0] - CONSTANTS_ONE_G) < accel_err_thr && - fabs(accel_ema[1]) < accel_err_thr && - fabs(accel_ema[2]) < accel_err_thr ) + if ( fabsf(accel_ema[0] - CONSTANTS_ONE_G) < accel_err_thr && + fabsf(accel_ema[1]) < accel_err_thr && + fabsf(accel_ema[2]) < accel_err_thr ) return 0; // [ g, 0, 0 ] - if ( fabs(accel_ema[0] + CONSTANTS_ONE_G) < accel_err_thr && - fabs(accel_ema[1]) < accel_err_thr && - fabs(accel_ema[2]) < accel_err_thr ) + if ( fabsf(accel_ema[0] + CONSTANTS_ONE_G) < accel_err_thr && + fabsf(accel_ema[1]) < accel_err_thr && + fabsf(accel_ema[2]) < accel_err_thr ) return 1; // [ -g, 0, 0 ] - if ( fabs(accel_ema[0]) < accel_err_thr && - fabs(accel_ema[1] - CONSTANTS_ONE_G) < accel_err_thr && - fabs(accel_ema[2]) < accel_err_thr ) + if ( fabsf(accel_ema[0]) < accel_err_thr && + fabsf(accel_ema[1] - CONSTANTS_ONE_G) < accel_err_thr && + fabsf(accel_ema[2]) < accel_err_thr ) return 2; // [ 0, g, 0 ] - if ( fabs(accel_ema[0]) < accel_err_thr && - fabs(accel_ema[1] + CONSTANTS_ONE_G) < accel_err_thr && - fabs(accel_ema[2]) < accel_err_thr ) + if ( fabsf(accel_ema[0]) < accel_err_thr && + fabsf(accel_ema[1] + CONSTANTS_ONE_G) < accel_err_thr && + fabsf(accel_ema[2]) < accel_err_thr ) return 3; // [ 0, -g, 0 ] - if ( fabs(accel_ema[0]) < accel_err_thr && - fabs(accel_ema[1]) < accel_err_thr && - fabs(accel_ema[2] - CONSTANTS_ONE_G) < accel_err_thr ) + if ( fabsf(accel_ema[0]) < accel_err_thr && + fabsf(accel_ema[1]) < accel_err_thr && + fabsf(accel_ema[2] - CONSTANTS_ONE_G) < accel_err_thr ) return 4; // [ 0, 0, g ] - if ( fabs(accel_ema[0]) < accel_err_thr && - fabs(accel_ema[1]) < accel_err_thr && - fabs(accel_ema[2] + CONSTANTS_ONE_G) < accel_err_thr ) + if ( fabsf(accel_ema[0]) < accel_err_thr && + fabsf(accel_ema[1]) < accel_err_thr && + fabsf(accel_ema[2] + CONSTANTS_ONE_G) < accel_err_thr ) return 5; // [ 0, 0, -g ] mavlink_log_info(mavlink_fd, "ERROR: invalid orientation"); @@ -382,7 +391,9 @@ int detect_orientation(int mavlink_fd, int sub_sensor_combined) { * Read specified number of accelerometer samples, calculate average and dispersion. */ int read_accelerometer_avg(int sensor_combined_sub, float accel_avg[3], int samples_num) { - struct pollfd fds[1] = { { .fd = sensor_combined_sub, .events = POLLIN } }; + struct pollfd fds[1]; + fds[0].fd = sensor_combined_sub; + fds[0].events = POLLIN; int count = 0; float accel_sum[3] = { 0.0f, 0.0f, 0.0f }; @@ -416,7 +427,7 @@ int mat_invert3(float src[3][3], float dst[3][3]) { float det = src[0][0] * (src[1][1] * src[2][2] - src[1][2] * src[2][1]) - src[0][1] * (src[1][0] * src[2][2] - src[1][2] * src[2][0]) + src[0][2] * (src[1][0] * src[2][1] - src[1][1] * src[2][0]); - if (det == 0.0) + if (det == 0.0f) return ERROR; // Singular matrix dst[0][0] = (src[1][1] * src[2][2] - src[1][2] * src[2][1]) / det; diff --git a/src/modules/commander/accelerometer_calibration.h b/src/modules/commander/accelerometer_calibration.h index f93a867ba..3275d9461 100644 --- a/src/modules/commander/accelerometer_calibration.h +++ b/src/modules/commander/accelerometer_calibration.h @@ -44,8 +44,7 @@ #define ACCELEROMETER_CALIBRATION_H_ #include <stdint.h> -#include <uORB/topics/vehicle_status.h> -void do_accel_calibration(int status_pub, struct vehicle_status_s *status, int mavlink_fd); +void do_accel_calibration(int mavlink_fd); #endif /* ACCELEROMETER_CALIBRATION_H_ */ diff --git a/src/modules/commander/airspeed_calibration.cpp b/src/modules/commander/airspeed_calibration.cpp new file mode 100644 index 000000000..df08292e3 --- /dev/null +++ b/src/modules/commander/airspeed_calibration.cpp @@ -0,0 +1,113 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file airspeed_calibration.cpp + * Airspeed sensor calibration routine + */ + +#include "airspeed_calibration.h" +#include "commander_helper.h" + +#include <stdio.h> +#include <poll.h> +#include <math.h> +#include <drivers/drv_hrt.h> +#include <uORB/topics/sensor_combined.h> +#include <uORB/topics/differential_pressure.h> +#include <mavlink/mavlink_log.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> + +void do_airspeed_calibration(int mavlink_fd) +{ + /* give directions */ + mavlink_log_info(mavlink_fd, "airspeed calibration starting, keep it still"); + + const int calibration_count = 2500; + + int diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure)); + struct differential_pressure_s diff_pres; + + int calibration_counter = 0; + float diff_pres_offset = 0.0f; + + while (calibration_counter < calibration_count) { + + /* wait blocking for new data */ + struct pollfd fds[1]; + fds[0].fd = diff_pres_sub; + fds[0].events = POLLIN; + + int poll_ret = poll(fds, 1, 1000); + + if (poll_ret) { + orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres); + diff_pres_offset += diff_pres.differential_pressure_pa; + calibration_counter++; + + } else if (poll_ret == 0) { + /* any poll failure for 1s is a reason to abort */ + mavlink_log_info(mavlink_fd, "airspeed calibration aborted"); + return; + } + } + + diff_pres_offset = diff_pres_offset / calibration_count; + + if (isfinite(diff_pres_offset)) { + + if (param_set(param_find("SENS_DPRES_OFF"), &(diff_pres_offset))) { + mavlink_log_critical(mavlink_fd, "Setting offs failed!"); + } + + /* auto-save to EEPROM */ + int save_ret = param_save_default(); + + if (save_ret != 0) { + warn("WARNING: auto-save of params to storage failed"); + } + + //char buf[50]; + //sprintf(buf, "[cmd] accel cal: x:%8.4f y:%8.4f z:%8.4f\n", (double)accel_offset[0], (double)accel_offset[1], (double)accel_offset[2]); + //mavlink_log_info(mavlink_fd, buf); + mavlink_log_info(mavlink_fd, "airspeed calibration done"); + + tune_positive(); + + } else { + mavlink_log_info(mavlink_fd, "airspeed calibration FAILED (NaN)"); + } + + close(diff_pres_sub); +} diff --git a/src/modules/multirotor_pos_control/position_control.h b/src/modules/commander/airspeed_calibration.h index 2144ebc34..92f5651ec 100644 --- a/src/modules/multirotor_pos_control/position_control.h +++ b/src/modules/commander/airspeed_calibration.h @@ -1,10 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2008-2012 PX4 Development Team. All rights reserved. - * Author: @author Lorenz Meier <lm@inf.ethz.ch> - * @author Laurens Mackay <mackayl@student.ethz.ch> - * @author Tobias Naegeli <naegelit@student.ethz.ch> - * @author Martin Rutschmann <rutmarti@student.ethz.ch> + * Copyright (C) 2013 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -36,15 +32,15 @@ ****************************************************************************/ /** - * @file multirotor_position_control.h - * Definition of the position control for a multirotor VTOL + * @file gyro_calibration.h + * Airspeed sensor calibration routine */ -// #ifndef POSITION_CONTROL_H_ -// #define POSITION_CONTROL_H_ +#ifndef AIRSPEED_CALIBRATION_H_ +#define AIRSPEED_CALIBRATION_H_ -// void control_multirotor_position(const struct vehicle_state_s *vstatus, const struct vehicle_manual_control_s *manual, -// const struct vehicle_attitude_s *att, const struct vehicle_local_position_s *local_pos, -// const struct vehicle_local_position_setpoint_s *local_pos_sp, struct vehicle_attitude_setpoint_s *att_sp); +#include <stdint.h> -// #endif /* POSITION_CONTROL_H_ */ +void do_airspeed_calibration(int mavlink_fd); + +#endif /* AIRSPEED_CALIBRATION_H_ */
\ No newline at end of file diff --git a/src/modules/commander/baro_calibration.cpp b/src/modules/commander/baro_calibration.cpp new file mode 100644 index 000000000..d7515b3d9 --- /dev/null +++ b/src/modules/commander/baro_calibration.cpp @@ -0,0 +1,54 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file baro_calibration.cpp + * Barometer calibration routine + */ + +#include "baro_calibration.h" + +#include <poll.h> +#include <math.h> +#include <fcntl.h> +#include <drivers/drv_hrt.h> +#include <uORB/topics/sensor_combined.h> +#include <drivers/drv_baro.h> +#include <mavlink/mavlink_log.h> +#include <systemlib/param/param.h> + +void do_baro_calibration(int mavlink_fd) +{ + // TODO implement this + return; +} diff --git a/src/modules/commander/baro_calibration.h b/src/modules/commander/baro_calibration.h new file mode 100644 index 000000000..ac0f4be36 --- /dev/null +++ b/src/modules/commander/baro_calibration.h @@ -0,0 +1,46 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file mag_calibration.h + * Barometer calibration routine + */ + +#ifndef BARO_CALIBRATION_H_ +#define BARO_CALIBRATION_H_ + +#include <stdint.h> + +void do_baro_calibration(int mavlink_fd); + +#endif /* BARO_CALIBRATION_H_ */
\ No newline at end of file diff --git a/src/modules/commander/calibration_routines.c b/src/modules/commander/calibration_routines.cpp index a26938637..be38ea104 100644 --- a/src/modules/commander/calibration_routines.c +++ b/src/modules/commander/calibration_routines.cpp @@ -33,7 +33,7 @@ ****************************************************************************/ /** - * @file calibration_routines.c + * @file calibration_routines.cpp * Calibration routines implementations. * * @author Lorenz Meier <lm@inf.ethz.ch> @@ -217,3 +217,4 @@ int sphere_fit_least_squares(const float x[], const float y[], const float z[], return 0; } + diff --git a/src/modules/commander/commander.c b/src/modules/commander/commander.c deleted file mode 100644 index e9d1f3954..000000000 --- a/src/modules/commander/commander.c +++ /dev/null @@ -1,2097 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Petri Tanskanen <petri.tanskanen@inf.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> - * Thomas Gubler <thomasgubler@student.ethz.ch> - * Julian Oes <joes@student.ethz.ch> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name PX4 nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/** - * @file commander.c - * Main system state machine implementation. - * - * @author Petri Tanskanen <petri.tanskanen@inf.ethz.ch> - * @author Lorenz Meier <lm@inf.ethz.ch> - * @author Thomas Gubler <thomasgubler@student.ethz.ch> - * @author Julian Oes <joes@student.ethz.ch> - * - */ - -#include "commander.h" - -#include <nuttx/config.h> -#include <pthread.h> -#include <stdio.h> -#include <stdlib.h> -#include <stdbool.h> -#include <string.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> -#include <debug.h> -#include <sys/prctl.h> -#include <string.h> -#include <drivers/drv_led.h> -#include <drivers/drv_hrt.h> -#include <drivers/drv_tone_alarm.h> -#include "state_machine_helper.h" -#include "systemlib/systemlib.h" -#include <math.h> -#include <poll.h> -#include <uORB/uORB.h> -#include <uORB/topics/sensor_combined.h> -#include <uORB/topics/battery_status.h> -#include <uORB/topics/manual_control_setpoint.h> -#include <uORB/topics/offboard_control_setpoint.h> -#include <uORB/topics/home_position.h> -#include <uORB/topics/vehicle_global_position.h> -#include <uORB/topics/vehicle_local_position.h> -#include <uORB/topics/vehicle_gps_position.h> -#include <uORB/topics/vehicle_command.h> -#include <uORB/topics/subsystem_info.h> -#include <uORB/topics/actuator_controls.h> -#include <uORB/topics/parameter_update.h> -#include <uORB/topics/differential_pressure.h> -#include <mavlink/mavlink_log.h> - -#include <systemlib/param/param.h> -#include <systemlib/systemlib.h> -#include <systemlib/err.h> - -/* XXX MOVE CALIBRATION TO SENSORS APP THREAD */ -#include <drivers/drv_accel.h> -#include <drivers/drv_gyro.h> -#include <drivers/drv_mag.h> -#include <drivers/drv_baro.h> - -#include "calibration_routines.h" -#include "accelerometer_calibration.h" - -PARAM_DEFINE_INT32(SYS_FAILSAVE_LL, 0); /**< Go into low-level failsafe after 0 ms */ -//PARAM_DEFINE_INT32(SYS_FAILSAVE_HL, 0); /**< Go into high-level failsafe after 0 ms */ -PARAM_DEFINE_FLOAT(TRIM_ROLL, 0.0f); -PARAM_DEFINE_FLOAT(TRIM_PITCH, 0.0f); -PARAM_DEFINE_FLOAT(TRIM_YAW, 0.0f); - -#include <systemlib/cpuload.h> -extern struct system_load_s system_load; - -/* Decouple update interval and hysteris counters, all depends on intervals */ -#define COMMANDER_MONITORING_INTERVAL 50000 -#define COMMANDER_MONITORING_LOOPSPERMSEC (1/(COMMANDER_MONITORING_INTERVAL/1000.0f)) -#define LOW_VOLTAGE_BATTERY_COUNTER_LIMIT (LOW_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) -#define CRITICAL_VOLTAGE_BATTERY_COUNTER_LIMIT (CRITICAL_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) - -#define STICK_ON_OFF_LIMIT 0.75f -#define STICK_THRUST_RANGE 1.0f -#define STICK_ON_OFF_HYSTERESIS_TIME_MS 1000 -#define STICK_ON_OFF_COUNTER_LIMIT (STICK_ON_OFF_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) - -#define GPS_FIX_TYPE_2D 2 -#define GPS_FIX_TYPE_3D 3 -#define GPS_QUALITY_GOOD_HYSTERIS_TIME_MS 5000 -#define GPS_QUALITY_GOOD_COUNTER_LIMIT (GPS_QUALITY_GOOD_HYSTERIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) - -/* File descriptors */ -static int leds; -static int buzzer; -static int mavlink_fd; -static bool commander_initialized = false; -static struct vehicle_status_s current_status; /**< Main state machine */ -static orb_advert_t stat_pub; - -// static uint16_t nofix_counter = 0; -// static uint16_t gotfix_counter = 0; - -static unsigned int failsafe_lowlevel_timeout_ms; - -static bool thread_should_exit = false; /**< daemon exit flag */ -static bool thread_running = false; /**< daemon status flag */ -static int daemon_task; /**< Handle of daemon task / thread */ - -/* pthread loops */ -static void *orb_receive_loop(void *arg); - -__EXPORT int commander_main(int argc, char *argv[]); - -/** - * Mainloop of commander. - */ -int commander_thread_main(int argc, char *argv[]); - -static int buzzer_init(void); -static void buzzer_deinit(void); -static int led_init(void); -static void led_deinit(void); -static int led_toggle(int led); -static int led_on(int led); -static int led_off(int led); -static void do_gyro_calibration(int status_pub, struct vehicle_status_s *status); -static void do_mag_calibration(int status_pub, struct vehicle_status_s *status); -static void do_rc_calibration(int status_pub, struct vehicle_status_s *status); -static void handle_command(int status_pub, struct vehicle_status_s *current_status, struct vehicle_command_s *cmd); - -int trigger_audio_alarm(uint8_t old_mode, uint8_t old_state, uint8_t new_mode, uint8_t new_state); - - - -/** - * Print the correct usage. - */ -static void usage(const char *reason); - -/** - * Sort calibration values. - * - * Sorts the calibration values with bubble sort. - * - * @param a The array to sort - * @param n The number of entries in the array - */ -// static void cal_bsort(float a[], int n); - -static int buzzer_init() -{ - buzzer = open("/dev/tone_alarm", O_WRONLY); - - if (buzzer < 0) { - warnx("Buzzer: open fail\n"); - return ERROR; - } - - return 0; -} - -static void buzzer_deinit() -{ - close(buzzer); -} - - -static int led_init() -{ - leds = open(LED_DEVICE_PATH, 0); - - if (leds < 0) { - warnx("LED: open fail\n"); - return ERROR; - } - - if (ioctl(leds, LED_ON, LED_BLUE) || ioctl(leds, LED_ON, LED_AMBER)) { - warnx("LED: ioctl fail\n"); - return ERROR; - } - - return 0; -} - -static void led_deinit() -{ - close(leds); -} - -static int led_toggle(int led) -{ - static int last_blue = LED_ON; - static int last_amber = LED_ON; - - if (led == LED_BLUE) last_blue = (last_blue == LED_ON) ? LED_OFF : LED_ON; - - if (led == LED_AMBER) last_amber = (last_amber == LED_ON) ? LED_OFF : LED_ON; - - return ioctl(leds, ((led == LED_BLUE) ? last_blue : last_amber), led); -} - -static int led_on(int led) -{ - return ioctl(leds, LED_ON, led); -} - -static int led_off(int led) -{ - return ioctl(leds, LED_OFF, led); -} - -enum AUDIO_PATTERN { - AUDIO_PATTERN_ERROR = 2, - AUDIO_PATTERN_NOTIFY_POSITIVE = 3, - AUDIO_PATTERN_NOTIFY_NEUTRAL = 4, - AUDIO_PATTERN_NOTIFY_NEGATIVE = 5, - AUDIO_PATTERN_NOTIFY_CHARGE = 6 -}; - -int trigger_audio_alarm(uint8_t old_mode, uint8_t old_state, uint8_t new_mode, uint8_t new_state) -{ - - /* Trigger alarm if going into any error state */ - if (((new_state == SYSTEM_STATE_GROUND_ERROR) && (old_state != SYSTEM_STATE_GROUND_ERROR)) || - ((new_state == SYSTEM_STATE_MISSION_ABORT) && (old_state != SYSTEM_STATE_MISSION_ABORT))) { - ioctl(buzzer, TONE_SET_ALARM, 0); - ioctl(buzzer, TONE_SET_ALARM, AUDIO_PATTERN_ERROR); - } - - /* Trigger neutral on arming / disarming */ - if (((new_state == SYSTEM_STATE_GROUND_READY) && (old_state != SYSTEM_STATE_GROUND_READY))) { - ioctl(buzzer, TONE_SET_ALARM, 0); - ioctl(buzzer, TONE_SET_ALARM, AUDIO_PATTERN_NOTIFY_NEUTRAL); - } - - /* Trigger Tetris on being bored */ - - return 0; -} - -void tune_confirm(void) -{ - ioctl(buzzer, TONE_SET_ALARM, 3); -} - -void tune_error(void) -{ - ioctl(buzzer, TONE_SET_ALARM, 4); -} - -void do_rc_calibration(int status_pub, struct vehicle_status_s *status) -{ - if (current_status.rc_signal_lost) { - mavlink_log_critical(mavlink_fd, "TRIM CAL: ABORT. No RC signal."); - return; - } - - int sub_man = orb_subscribe(ORB_ID(manual_control_setpoint)); - struct manual_control_setpoint_s sp; - orb_copy(ORB_ID(manual_control_setpoint), sub_man, &sp); - - /* set parameters */ - - float p = sp.roll; - param_set(param_find("TRIM_ROLL"), &p); - p = sp.pitch; - param_set(param_find("TRIM_PITCH"), &p); - p = sp.yaw; - param_set(param_find("TRIM_YAW"), &p); - - /* store to permanent storage */ - /* auto-save to EEPROM */ - int save_ret = param_save_default(); - - if (save_ret != 0) { - mavlink_log_critical(mavlink_fd, "TRIM CAL: WARN: auto-save of params failed"); - } - - mavlink_log_info(mavlink_fd, "trim calibration done"); -} - -void do_mag_calibration(int status_pub, struct vehicle_status_s *status) -{ - - /* set to mag calibration mode */ - status->flag_preflight_mag_calibration = true; - state_machine_publish(status_pub, status, mavlink_fd); - - int sub_mag = orb_subscribe(ORB_ID(sensor_mag)); - struct mag_report mag; - - /* 45 seconds */ - uint64_t calibration_interval = 45 * 1000 * 1000; - - /* maximum 2000 values */ - const unsigned int calibration_maxcount = 500; - unsigned int calibration_counter = 0; - - /* limit update rate to get equally spaced measurements over time (in ms) */ - orb_set_interval(sub_mag, (calibration_interval / 1000) / calibration_maxcount); - - // XXX old cal - // * FLT_MIN is not the most negative float number, - // * but the smallest number by magnitude float can - // * represent. Use -FLT_MAX to initialize the most - // * negative number - - // float mag_max[3] = {-FLT_MAX, -FLT_MAX, -FLT_MAX}; - // float mag_min[3] = {FLT_MAX, FLT_MAX, FLT_MAX}; - - int fd = open(MAG_DEVICE_PATH, O_RDONLY); - - /* erase old calibration */ - struct mag_scale mscale_null = { - 0.0f, - 1.0f, - 0.0f, - 1.0f, - 0.0f, - 1.0f, - }; - - if (OK != ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale_null)) { - warn("WARNING: failed to set scale / offsets for mag"); - mavlink_log_info(mavlink_fd, "failed to set scale / offsets for mag"); - } - - /* calibrate range */ - if (OK != ioctl(fd, MAGIOCCALIBRATE, fd)) { - warnx("failed to calibrate scale"); - } - - close(fd); - - /* calibrate offsets */ - - // uint64_t calibration_start = hrt_absolute_time(); - - uint64_t axis_deadline = hrt_absolute_time(); - uint64_t calibration_deadline = hrt_absolute_time() + calibration_interval; - - const char axislabels[3] = { 'X', 'Y', 'Z'}; - int axis_index = -1; - - float *x = (float *)malloc(sizeof(float) * calibration_maxcount); - float *y = (float *)malloc(sizeof(float) * calibration_maxcount); - float *z = (float *)malloc(sizeof(float) * calibration_maxcount); - - if (x == NULL || y == NULL || z == NULL) { - warnx("mag cal failed: out of memory"); - mavlink_log_info(mavlink_fd, "mag cal failed: out of memory"); - warnx("x:%p y:%p z:%p\n", x, y, z); - return; - } - - tune_confirm(); - sleep(2); - tune_confirm(); - - while (hrt_absolute_time() < calibration_deadline && - calibration_counter < calibration_maxcount) { - - /* wait blocking for new data */ - struct pollfd fds[1] = { { .fd = sub_mag, .events = POLLIN } }; - - /* user guidance */ - if (hrt_absolute_time() >= axis_deadline && - axis_index < 3) { - - axis_index++; - - char buf[50]; - sprintf(buf, "Please rotate around %c", axislabels[axis_index]); - mavlink_log_info(mavlink_fd, buf); - tune_confirm(); - - axis_deadline += calibration_interval / 3; - } - - if (!(axis_index < 3)) { - break; - } - - // int axis_left = (int64_t)axis_deadline - (int64_t)hrt_absolute_time(); - - // if ((axis_left / 1000) == 0 && axis_left > 0) { - // char buf[50]; - // sprintf(buf, "[cmd] %d seconds left for axis %c", axis_left, axislabels[axis_index]); - // mavlink_log_info(mavlink_fd, buf); - // } - - int poll_ret = poll(fds, 1, 1000); - - if (poll_ret) { - orb_copy(ORB_ID(sensor_mag), sub_mag, &mag); - - x[calibration_counter] = mag.x; - y[calibration_counter] = mag.y; - z[calibration_counter] = mag.z; - - /* get min/max values */ - - // if (mag.x < mag_min[0]) { - // mag_min[0] = mag.x; - // } - // else if (mag.x > mag_max[0]) { - // mag_max[0] = mag.x; - // } - - // if (raw.magnetometer_ga[1] < mag_min[1]) { - // mag_min[1] = raw.magnetometer_ga[1]; - // } - // else if (raw.magnetometer_ga[1] > mag_max[1]) { - // mag_max[1] = raw.magnetometer_ga[1]; - // } - - // if (raw.magnetometer_ga[2] < mag_min[2]) { - // mag_min[2] = raw.magnetometer_ga[2]; - // } - // else if (raw.magnetometer_ga[2] > mag_max[2]) { - // mag_max[2] = raw.magnetometer_ga[2]; - // } - - calibration_counter++; - - } else if (poll_ret == 0) { - /* any poll failure for 1s is a reason to abort */ - mavlink_log_info(mavlink_fd, "mag cal canceled (timed out)"); - break; - } - } - - float sphere_x; - float sphere_y; - float sphere_z; - float sphere_radius; - - sphere_fit_least_squares(x, y, z, calibration_counter, 100, 0.0f, &sphere_x, &sphere_y, &sphere_z, &sphere_radius); - - free(x); - free(y); - free(z); - - if (isfinite(sphere_x) && isfinite(sphere_y) && isfinite(sphere_z)) { - - fd = open(MAG_DEVICE_PATH, 0); - - struct mag_scale mscale; - - if (OK != ioctl(fd, MAGIOCGSCALE, (long unsigned int)&mscale)) - warn("WARNING: failed to get scale / offsets for mag"); - - mscale.x_offset = sphere_x; - mscale.y_offset = sphere_y; - mscale.z_offset = sphere_z; - - if (OK != ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale)) - warn("WARNING: failed to set scale / offsets for mag"); - - close(fd); - - /* announce and set new offset */ - - if (param_set(param_find("SENS_MAG_XOFF"), &(mscale.x_offset))) { - warnx("Setting X mag offset failed!\n"); - } - - if (param_set(param_find("SENS_MAG_YOFF"), &(mscale.y_offset))) { - warnx("Setting Y mag offset failed!\n"); - } - - if (param_set(param_find("SENS_MAG_ZOFF"), &(mscale.z_offset))) { - warnx("Setting Z mag offset failed!\n"); - } - - if (param_set(param_find("SENS_MAG_XSCALE"), &(mscale.x_scale))) { - warnx("Setting X mag scale failed!\n"); - } - - if (param_set(param_find("SENS_MAG_YSCALE"), &(mscale.y_scale))) { - warnx("Setting Y mag scale failed!\n"); - } - - if (param_set(param_find("SENS_MAG_ZSCALE"), &(mscale.z_scale))) { - warnx("Setting Z mag scale failed!\n"); - } - - /* auto-save to EEPROM */ - int save_ret = param_save_default(); - - if (save_ret != 0) { - warn("WARNING: auto-save of params to storage failed"); - mavlink_log_info(mavlink_fd, "FAILED storing calibration"); - } - - warnx("\tscale: %.6f %.6f %.6f\n \toffset: %.6f %.6f %.6f\nradius: %.6f GA\n", - (double)mscale.x_scale, (double)mscale.y_scale, (double)mscale.z_scale, - (double)mscale.x_offset, (double)mscale.y_offset, (double)mscale.z_offset, (double)sphere_radius); - - char buf[52]; - sprintf(buf, "mag off: x:%.2f y:%.2f z:%.2f Ga", (double)mscale.x_offset, - (double)mscale.y_offset, (double)mscale.z_offset); - mavlink_log_info(mavlink_fd, buf); - - sprintf(buf, "mag scale: x:%.2f y:%.2f z:%.2f", (double)mscale.x_scale, - (double)mscale.y_scale, (double)mscale.z_scale); - mavlink_log_info(mavlink_fd, buf); - - mavlink_log_info(mavlink_fd, "mag calibration done"); - - tune_confirm(); - sleep(2); - tune_confirm(); - sleep(2); - /* third beep by cal end routine */ - - } else { - mavlink_log_info(mavlink_fd, "mag calibration FAILED (NaN in sphere fit)"); - } - - /* disable calibration mode */ - status->flag_preflight_mag_calibration = false; - state_machine_publish(status_pub, status, mavlink_fd); - - close(sub_mag); -} - -void do_gyro_calibration(int status_pub, struct vehicle_status_s *status) -{ - /* set to gyro calibration mode */ - status->flag_preflight_gyro_calibration = true; - state_machine_publish(status_pub, status, mavlink_fd); - - const int calibration_count = 5000; - - int sub_sensor_combined = orb_subscribe(ORB_ID(sensor_combined)); - struct sensor_combined_s raw; - - int calibration_counter = 0; - float gyro_offset[3] = {0.0f, 0.0f, 0.0f}; - - /* set offsets to zero */ - int fd = open(GYRO_DEVICE_PATH, 0); - struct gyro_scale gscale_null = { - 0.0f, - 1.0f, - 0.0f, - 1.0f, - 0.0f, - 1.0f, - }; - - if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale_null)) - warn("WARNING: failed to set scale / offsets for gyro"); - - close(fd); - - int errcount = 0; - - while (calibration_counter < calibration_count) { - - /* wait blocking for new data */ - struct pollfd fds[1] = { { .fd = sub_sensor_combined, .events = POLLIN } }; - - int poll_ret = poll(fds, 1, 1000); - - if (poll_ret) { - orb_copy(ORB_ID(sensor_combined), sub_sensor_combined, &raw); - gyro_offset[0] += raw.gyro_rad_s[0]; - gyro_offset[1] += raw.gyro_rad_s[1]; - gyro_offset[2] += raw.gyro_rad_s[2]; - calibration_counter++; - - } else if (poll_ret == 0) { - errcount++; - } - - if (errcount > 1000) { - /* any persisting poll error is a reason to abort */ - mavlink_log_info(mavlink_fd, "permanent gyro error, aborted."); - return; - } - } - - gyro_offset[0] = gyro_offset[0] / calibration_count; - gyro_offset[1] = gyro_offset[1] / calibration_count; - gyro_offset[2] = gyro_offset[2] / calibration_count; - - /* exit gyro calibration mode */ - status->flag_preflight_gyro_calibration = false; - state_machine_publish(status_pub, status, mavlink_fd); - - if (isfinite(gyro_offset[0]) && isfinite(gyro_offset[1]) && isfinite(gyro_offset[2])) { - - if (param_set(param_find("SENS_GYRO_XOFF"), &(gyro_offset[0])) - || param_set(param_find("SENS_GYRO_YOFF"), &(gyro_offset[1])) - || param_set(param_find("SENS_GYRO_ZOFF"), &(gyro_offset[2]))) { - mavlink_log_critical(mavlink_fd, "Setting gyro offsets failed!"); - } - - /* set offsets to actual value */ - fd = open(GYRO_DEVICE_PATH, 0); - struct gyro_scale gscale = { - gyro_offset[0], - 1.0f, - gyro_offset[1], - 1.0f, - gyro_offset[2], - 1.0f, - }; - - if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale)) - warn("WARNING: failed to set scale / offsets for gyro"); - - close(fd); - - /* auto-save to EEPROM */ - int save_ret = param_save_default(); - - if (save_ret != 0) { - warn("WARNING: auto-save of params to storage failed"); - } - - // char buf[50]; - // sprintf(buf, "cal: x:%8.4f y:%8.4f z:%8.4f", (double)gyro_offset[0], (double)gyro_offset[1], (double)gyro_offset[2]); - // mavlink_log_info(mavlink_fd, buf); - mavlink_log_info(mavlink_fd, "gyro calibration done"); - - tune_confirm(); - sleep(2); - tune_confirm(); - sleep(2); - /* third beep by cal end routine */ - - } else { - mavlink_log_info(mavlink_fd, "gyro calibration FAILED (NaN)"); - } - - close(sub_sensor_combined); -} - -void do_airspeed_calibration(int status_pub, struct vehicle_status_s *status) -{ - /* announce change */ - - mavlink_log_info(mavlink_fd, "keep it still"); - /* set to accel calibration mode */ - status->flag_preflight_airspeed_calibration = true; - state_machine_publish(status_pub, status, mavlink_fd); - - const int calibration_count = 2500; - - int diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure)); - struct differential_pressure_s diff_pres; - - int calibration_counter = 0; - float diff_pres_offset = 0.0f; - - while (calibration_counter < calibration_count) { - - /* wait blocking for new data */ - struct pollfd fds[1] = { { .fd = diff_pres_sub, .events = POLLIN } }; - - int poll_ret = poll(fds, 1, 1000); - - if (poll_ret) { - orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres); - diff_pres_offset += diff_pres.differential_pressure_pa; - calibration_counter++; - - } else if (poll_ret == 0) { - /* any poll failure for 1s is a reason to abort */ - mavlink_log_info(mavlink_fd, "airspeed calibration aborted"); - return; - } - } - - diff_pres_offset = diff_pres_offset / calibration_count; - - if (isfinite(diff_pres_offset)) { - - if (param_set(param_find("SENS_DPRES_OFF"), &(diff_pres_offset))) { - mavlink_log_critical(mavlink_fd, "Setting offs failed!"); - } - - /* auto-save to EEPROM */ - int save_ret = param_save_default(); - - if (save_ret != 0) { - warn("WARNING: auto-save of params to storage failed"); - } - - //char buf[50]; - //sprintf(buf, "[cmd] accel cal: x:%8.4f y:%8.4f z:%8.4f\n", (double)accel_offset[0], (double)accel_offset[1], (double)accel_offset[2]); - //mavlink_log_info(mavlink_fd, buf); - mavlink_log_info(mavlink_fd, "airspeed calibration done"); - - tune_confirm(); - sleep(2); - tune_confirm(); - sleep(2); - /* third beep by cal end routine */ - - } else { - mavlink_log_info(mavlink_fd, "airspeed calibration FAILED (NaN)"); - } - - /* exit airspeed calibration mode */ - status->flag_preflight_airspeed_calibration = false; - state_machine_publish(status_pub, status, mavlink_fd); - - close(diff_pres_sub); -} - - - -void handle_command(int status_pub, struct vehicle_status_s *current_vehicle_status, struct vehicle_command_s *cmd) -{ - /* result of the command */ - uint8_t result = VEHICLE_CMD_RESULT_UNSUPPORTED; - - /* announce command handling */ - tune_confirm(); - - - /* supported command handling start */ - - /* request to set different system mode */ - switch (cmd->command) { - case VEHICLE_CMD_DO_SET_MODE: { - if (OK == update_state_machine_mode_request(status_pub, current_vehicle_status, mavlink_fd, (uint8_t)cmd->param1)) { - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - result = VEHICLE_CMD_RESULT_DENIED; - } - } - break; - - case VEHICLE_CMD_COMPONENT_ARM_DISARM: { - /* request to arm */ - if ((int)cmd->param1 == 1) { - if (OK == update_state_machine_mode_request(status_pub, current_vehicle_status, mavlink_fd, VEHICLE_MODE_FLAG_SAFETY_ARMED)) { - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - result = VEHICLE_CMD_RESULT_DENIED; - } - - /* request to disarm */ - - } else if ((int)cmd->param1 == 0) { - if (OK == update_state_machine_mode_request(status_pub, current_vehicle_status, mavlink_fd, VEHICLE_MODE_FLAG_SAFETY_ARMED)) { - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - result = VEHICLE_CMD_RESULT_DENIED; - } - } - } - break; - - /* request for an autopilot reboot */ - case VEHICLE_CMD_PREFLIGHT_REBOOT_SHUTDOWN: { - if ((int)cmd->param1 == 1) { - if (OK == do_state_update(status_pub, current_vehicle_status, mavlink_fd, SYSTEM_STATE_REBOOT)) { - /* SPECIAL CASE: SYSTEM WILL NEVER RETURN HERE */ - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - /* system may return here */ - result = VEHICLE_CMD_RESULT_DENIED; - } - } - } - break; - -// /* request to land */ -// case VEHICLE_CMD_NAV_LAND: -// { -// //TODO: add check if landing possible -// //TODO: add landing maneuver -// -// if (0 == update_state_machine_custom_mode_request(status_pub, current_vehicle_status, SYSTEM_STATE_ARMED)) { -// result = VEHICLE_CMD_RESULT_ACCEPTED; -// } } -// break; -// -// /* request to takeoff */ -// case VEHICLE_CMD_NAV_TAKEOFF: -// { -// //TODO: add check if takeoff possible -// //TODO: add takeoff maneuver -// -// if (0 == update_state_machine_custom_mode_request(status_pub, current_vehicle_status, SYSTEM_STATE_AUTO)) { -// result = VEHICLE_CMD_RESULT_ACCEPTED; -// } -// } -// break; -// - /* preflight calibration */ - case VEHICLE_CMD_PREFLIGHT_CALIBRATION: { - bool handled = false; - - /* gyro calibration */ - if ((int)(cmd->param1) == 1) { - /* transition to calibration state */ - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_PREFLIGHT); - - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT) { - mavlink_log_info(mavlink_fd, "starting gyro cal"); - tune_confirm(); - do_gyro_calibration(status_pub, ¤t_status); - mavlink_log_info(mavlink_fd, "finished gyro cal"); - tune_confirm(); - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_STANDBY); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - mavlink_log_critical(mavlink_fd, "REJECTING gyro cal"); - result = VEHICLE_CMD_RESULT_DENIED; - } - - handled = true; - } - - /* magnetometer calibration */ - if ((int)(cmd->param2) == 1) { - /* transition to calibration state */ - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_PREFLIGHT); - - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT) { - mavlink_log_info(mavlink_fd, "starting mag cal"); - tune_confirm(); - do_mag_calibration(status_pub, ¤t_status); - mavlink_log_info(mavlink_fd, "finished mag cal"); - tune_confirm(); - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_STANDBY); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - mavlink_log_critical(mavlink_fd, "REJECTING mag cal"); - result = VEHICLE_CMD_RESULT_DENIED; - } - - handled = true; - } - - /* zero-altitude pressure calibration */ - if ((int)(cmd->param3) == 1) { - /* transition to calibration state */ - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_PREFLIGHT); - - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT) { - mavlink_log_info(mavlink_fd, "zero altitude cal. not implemented"); - tune_confirm(); - - } else { - mavlink_log_critical(mavlink_fd, "REJECTING altitude calibration"); - result = VEHICLE_CMD_RESULT_DENIED; - } - - handled = true; - } - - /* trim calibration */ - if ((int)(cmd->param4) == 1) { - /* transition to calibration state */ - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_PREFLIGHT); - - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT) { - mavlink_log_info(mavlink_fd, "starting trim cal"); - tune_confirm(); - do_rc_calibration(status_pub, ¤t_status); - mavlink_log_info(mavlink_fd, "finished trim cal"); - tune_confirm(); - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_STANDBY); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - mavlink_log_critical(mavlink_fd, "REJECTING trim cal"); - result = VEHICLE_CMD_RESULT_DENIED; - } - - handled = true; - } - - /* accel calibration */ - if ((int)(cmd->param5) == 1) { - /* transition to calibration state */ - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_PREFLIGHT); - - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT) { - mavlink_log_info(mavlink_fd, "CMD starting accel cal"); - tune_confirm(); - do_accel_calibration(status_pub, ¤t_status, mavlink_fd); - tune_confirm(); - mavlink_log_info(mavlink_fd, "CMD finished accel cal"); - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_STANDBY); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - mavlink_log_critical(mavlink_fd, "REJECTING accel cal"); - result = VEHICLE_CMD_RESULT_DENIED; - } - - handled = true; - } - - /* airspeed calibration */ - if ((int)(cmd->param6) == 1) { //xxx: this is not defined by the mavlink protocol - /* transition to calibration state */ - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_PREFLIGHT); - - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT) { - mavlink_log_info(mavlink_fd, "CMD starting airspeed cal"); - tune_confirm(); - do_airspeed_calibration(status_pub, ¤t_status); - tune_confirm(); - mavlink_log_info(mavlink_fd, "CMD finished airspeed cal"); - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_STANDBY); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - mavlink_log_critical(mavlink_fd, "REJECTING airspeed cal"); - result = VEHICLE_CMD_RESULT_DENIED; - } - - handled = true; - } - - /* none found */ - if (!handled) { - //warnx("refusing unsupported calibration request\n"); - mavlink_log_critical(mavlink_fd, "CMD refusing unsup. calib. request"); - result = VEHICLE_CMD_RESULT_UNSUPPORTED; - } - } - break; - - case VEHICLE_CMD_PREFLIGHT_STORAGE: { - if (current_status.flag_system_armed && - ((current_status.system_type == VEHICLE_TYPE_QUADROTOR) || - (current_status.system_type == VEHICLE_TYPE_HEXAROTOR) || - (current_status.system_type == VEHICLE_TYPE_OCTOROTOR))) { - /* do not perform expensive memory tasks on multirotors in flight */ - // XXX this is over-safe, as soon as cmd is in low prio thread this can be allowed - mavlink_log_info(mavlink_fd, "REJECTING save cmd while multicopter armed"); - - } else { - - // XXX move this to LOW PRIO THREAD of commander app - /* Read all parameters from EEPROM to RAM */ - - if (((int)(cmd->param1)) == 0) { - - /* read all parameters from EEPROM to RAM */ - int read_ret = param_load_default(); - - if (read_ret == OK) { - //warnx("[mavlink pm] Loaded EEPROM params in RAM\n"); - mavlink_log_info(mavlink_fd, "OK loading params from"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else if (read_ret == 1) { - mavlink_log_info(mavlink_fd, "OK no changes in"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - if (read_ret < -1) { - mavlink_log_info(mavlink_fd, "ERR loading params from"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - - } else { - mavlink_log_info(mavlink_fd, "ERR no param file named"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - } - - result = VEHICLE_CMD_RESULT_FAILED; - } - - } else if (((int)(cmd->param1)) == 1) { - - /* write all parameters from RAM to EEPROM */ - int write_ret = param_save_default(); - - if (write_ret == OK) { - mavlink_log_info(mavlink_fd, "OK saved param file"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - if (write_ret < -1) { - mavlink_log_info(mavlink_fd, "ERR params file does not exit:"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - - } else { - mavlink_log_info(mavlink_fd, "ERR writing params to"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - } - - result = VEHICLE_CMD_RESULT_FAILED; - } - - } else { - mavlink_log_info(mavlink_fd, "[pm] refusing unsupp. STOR request"); - result = VEHICLE_CMD_RESULT_UNSUPPORTED; - } - } - } - break; - - default: { - mavlink_log_critical(mavlink_fd, "[cmd] refusing unsupported command"); - result = VEHICLE_CMD_RESULT_UNSUPPORTED; - /* announce command rejection */ - ioctl(buzzer, TONE_SET_ALARM, 4); - } - break; - } - - /* supported command handling stop */ - if (result == VEHICLE_CMD_RESULT_FAILED || - result == VEHICLE_CMD_RESULT_DENIED || - result == VEHICLE_CMD_RESULT_UNSUPPORTED) { - ioctl(buzzer, TONE_SET_ALARM, 5); - - } else if (result == VEHICLE_CMD_RESULT_ACCEPTED) { - tune_confirm(); - } - - /* send any requested ACKs */ - if (cmd->confirmation > 0) { - /* send acknowledge command */ - // XXX TODO - } - -} - -static void *orb_receive_loop(void *arg) //handles status information coming from subsystems (present, enabled, health), these values do not indicate the quality (variance) of the signal -{ - /* Set thread name */ - prctl(PR_SET_NAME, "commander orb rcv", getpid()); - - /* Subscribe to command topic */ - int subsys_sub = orb_subscribe(ORB_ID(subsystem_info)); - struct subsystem_info_s info; - - struct vehicle_status_s *vstatus = (struct vehicle_status_s *)arg; - - while (!thread_should_exit) { - struct pollfd fds[1] = { { .fd = subsys_sub, .events = POLLIN } }; - - if (poll(fds, 1, 5000) == 0) { - /* timeout, but this is no problem, silently ignore */ - } else { - /* got command */ - orb_copy(ORB_ID(subsystem_info), subsys_sub, &info); - - warnx("Subsys changed: %d\n", (int)info.subsystem_type); - - /* mark / unmark as present */ - if (info.present) { - vstatus->onboard_control_sensors_present |= info.subsystem_type; - - } else { - vstatus->onboard_control_sensors_present &= ~info.subsystem_type; - } - - /* mark / unmark as enabled */ - if (info.enabled) { - vstatus->onboard_control_sensors_enabled |= info.subsystem_type; - - } else { - vstatus->onboard_control_sensors_enabled &= ~info.subsystem_type; - } - - /* mark / unmark as ok */ - if (info.ok) { - vstatus->onboard_control_sensors_health |= info.subsystem_type; - - } else { - vstatus->onboard_control_sensors_health &= ~info.subsystem_type; - } - } - } - - close(subsys_sub); - - return NULL; -} - -/* - * Provides a coarse estimate of remaining battery power. - * - * The estimate is very basic and based on decharging voltage curves. - * - * @return the estimated remaining capacity in 0..1 - */ -float battery_remaining_estimate_voltage(float voltage); - -PARAM_DEFINE_FLOAT(BAT_V_EMPTY, 3.2f); -PARAM_DEFINE_FLOAT(BAT_V_FULL, 4.05f); -PARAM_DEFINE_FLOAT(BAT_N_CELLS, 3); - -float battery_remaining_estimate_voltage(float voltage) -{ - float ret = 0; - static param_t bat_volt_empty; - static param_t bat_volt_full; - static param_t bat_n_cells; - static bool initialized = false; - static unsigned int counter = 0; - static float ncells = 3; - // XXX change cells to int (and param to INT32) - - if (!initialized) { - bat_volt_empty = param_find("BAT_V_EMPTY"); - bat_volt_full = param_find("BAT_V_FULL"); - bat_n_cells = param_find("BAT_N_CELLS"); - initialized = true; - } - - static float chemistry_voltage_empty = 3.2f; - static float chemistry_voltage_full = 4.05f; - - if (counter % 100 == 0) { - param_get(bat_volt_empty, &chemistry_voltage_empty); - param_get(bat_volt_full, &chemistry_voltage_full); - param_get(bat_n_cells, &ncells); - } - - counter++; - - ret = (voltage - ncells * chemistry_voltage_empty) / (ncells * (chemistry_voltage_full - chemistry_voltage_empty)); - - /* limit to sane values */ - ret = (ret < 0) ? 0 : ret; - ret = (ret > 1) ? 1 : ret; - return ret; -} - -static void -usage(const char *reason) -{ - if (reason) - fprintf(stderr, "%s\n", reason); - - fprintf(stderr, "usage: daemon {start|stop|status} [-p <additional params>]\n\n"); - exit(1); -} - -/** - * The daemon app only briefly exists to start - * the background job. The stack size assigned in the - * Makefile does only apply to this management task. - * - * The actual stack size should be set in the call - * to task_create(). - */ -int commander_main(int argc, char *argv[]) -{ - if (argc < 1) - usage("missing command"); - - if (!strcmp(argv[1], "start")) { - - if (thread_running) { - warnx("commander already running\n"); - /* this is not an error */ - exit(0); - } - - thread_should_exit = false; - daemon_task = task_spawn_cmd("commander", - SCHED_DEFAULT, - SCHED_PRIORITY_MAX - 40, - 3000, - commander_thread_main, - (argv) ? (const char **)&argv[2] : (const char **)NULL); - exit(0); - } - - if (!strcmp(argv[1], "stop")) { - thread_should_exit = true; - exit(0); - } - - if (!strcmp(argv[1], "status")) { - if (thread_running) { - warnx("\tcommander is running\n"); - - } else { - warnx("\tcommander not started\n"); - } - - exit(0); - } - - usage("unrecognized command"); - exit(1); -} - -int commander_thread_main(int argc, char *argv[]) -{ - /* not yet initialized */ - commander_initialized = false; - bool home_position_set = false; - - /* set parameters */ - failsafe_lowlevel_timeout_ms = 0; - param_get(param_find("SYS_FAILSAVE_LL"), &failsafe_lowlevel_timeout_ms); - - param_t _param_sys_type = param_find("MAV_TYPE"); - param_t _param_system_id = param_find("MAV_SYS_ID"); - param_t _param_component_id = param_find("MAV_COMP_ID"); - - /* welcome user */ - warnx("I am in command now!\n"); - - /* pthreads for command and subsystem info handling */ - // pthread_t command_handling_thread; - pthread_t subsystem_info_thread; - - /* initialize */ - if (led_init() != 0) { - warnx("ERROR: Failed to initialize leds\n"); - } - - if (buzzer_init() != 0) { - warnx("ERROR: Failed to initialize buzzer\n"); - } - - mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); - - if (mavlink_fd < 0) { - warnx("ERROR: Failed to open MAVLink log stream, start mavlink app first.\n"); - } - - /* make sure we are in preflight state */ - memset(¤t_status, 0, sizeof(current_status)); - current_status.state_machine = SYSTEM_STATE_PREFLIGHT; - current_status.flag_system_armed = false; - /* neither manual nor offboard control commands have been received */ - current_status.offboard_control_signal_found_once = false; - current_status.rc_signal_found_once = false; - /* mark all signals lost as long as they haven't been found */ - current_status.rc_signal_lost = true; - current_status.offboard_control_signal_lost = true; - /* allow manual override initially */ - current_status.flag_external_manual_override_ok = true; - /* flag position info as bad, do not allow auto mode */ - current_status.flag_vector_flight_mode_ok = false; - /* set battery warning flag */ - current_status.battery_warning = VEHICLE_BATTERY_WARNING_NONE; - - /* advertise to ORB */ - stat_pub = orb_advertise(ORB_ID(vehicle_status), ¤t_status); - /* publish current state machine */ - state_machine_publish(stat_pub, ¤t_status, mavlink_fd); - - /* home position */ - orb_advert_t home_pub = -1; - struct home_position_s home; - memset(&home, 0, sizeof(home)); - - if (stat_pub < 0) { - warnx("ERROR: orb_advertise for topic vehicle_status failed (uorb app running?).\n"); - warnx("exiting."); - exit(ERROR); - } - - mavlink_log_info(mavlink_fd, "system is running"); - - /* create pthreads */ - pthread_attr_t subsystem_info_attr; - pthread_attr_init(&subsystem_info_attr); - pthread_attr_setstacksize(&subsystem_info_attr, 2048); - pthread_create(&subsystem_info_thread, &subsystem_info_attr, orb_receive_loop, ¤t_status); - - /* Start monitoring loop */ - uint16_t counter = 0; - uint8_t flight_env; - - /* Initialize to 0.0V */ - float battery_voltage = 0.0f; - bool battery_voltage_valid = false; - bool low_battery_voltage_actions_done = false; - bool critical_battery_voltage_actions_done = false; - uint8_t low_voltage_counter = 0; - uint16_t critical_voltage_counter = 0; - int16_t mode_switch_rc_value; - float bat_remain = 1.0f; - - uint16_t stick_off_counter = 0; - uint16_t stick_on_counter = 0; - - /* Subscribe to manual control data */ - int sp_man_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); - struct manual_control_setpoint_s sp_man; - memset(&sp_man, 0, sizeof(sp_man)); - - /* Subscribe to offboard control data */ - int sp_offboard_sub = orb_subscribe(ORB_ID(offboard_control_setpoint)); - struct offboard_control_setpoint_s sp_offboard; - memset(&sp_offboard, 0, sizeof(sp_offboard)); - - int global_position_sub = orb_subscribe(ORB_ID(vehicle_global_position)); - struct vehicle_global_position_s global_position; - memset(&global_position, 0, sizeof(global_position)); - uint64_t last_global_position_time = 0; - - int local_position_sub = orb_subscribe(ORB_ID(vehicle_local_position)); - struct vehicle_local_position_s local_position; - memset(&local_position, 0, sizeof(local_position)); - uint64_t last_local_position_time = 0; - - /* - * The home position is set based on GPS only, to prevent a dependency between - * position estimator and commander. RAW GPS is more than good enough for a - * non-flying vehicle. - */ - int gps_sub = orb_subscribe(ORB_ID(vehicle_gps_position)); - struct vehicle_gps_position_s gps_position; - memset(&gps_position, 0, sizeof(gps_position)); - - int sensor_sub = orb_subscribe(ORB_ID(sensor_combined)); - struct sensor_combined_s sensors; - memset(&sensors, 0, sizeof(sensors)); - - int diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure)); - struct differential_pressure_s diff_pres; - memset(&diff_pres, 0, sizeof(diff_pres)); - uint64_t last_diff_pres_time = 0; - - /* Subscribe to command topic */ - int cmd_sub = orb_subscribe(ORB_ID(vehicle_command)); - struct vehicle_command_s cmd; - memset(&cmd, 0, sizeof(cmd)); - - /* Subscribe to parameters changed topic */ - int param_changed_sub = orb_subscribe(ORB_ID(parameter_update)); - struct parameter_update_s param_changed; - memset(¶m_changed, 0, sizeof(param_changed)); - - /* subscribe to battery topic */ - int battery_sub = orb_subscribe(ORB_ID(battery_status)); - struct battery_status_s battery; - memset(&battery, 0, sizeof(battery)); - battery.voltage_v = 0.0f; - - // uint8_t vehicle_state_previous = current_status.state_machine; - float voltage_previous = 0.0f; - - uint64_t last_idle_time = 0; - - /* now initialized */ - commander_initialized = true; - thread_running = true; - - uint64_t start_time = hrt_absolute_time(); - uint64_t failsave_ll_start_time = 0; - - enum VEHICLE_MANUAL_SAS_MODE manual_sas_mode; - bool state_changed = true; - bool param_init_forced = true; - - while (!thread_should_exit) { - - /* Get current values */ - bool new_data; - orb_check(sp_man_sub, &new_data); - - if (new_data) { - orb_copy(ORB_ID(manual_control_setpoint), sp_man_sub, &sp_man); - } - - orb_check(sp_offboard_sub, &new_data); - - if (new_data) { - orb_copy(ORB_ID(offboard_control_setpoint), sp_offboard_sub, &sp_offboard); - } - - orb_check(sensor_sub, &new_data); - - if (new_data) { - orb_copy(ORB_ID(sensor_combined), sensor_sub, &sensors); - } - - orb_check(diff_pres_sub, &new_data); - - if (new_data) { - orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres); - last_diff_pres_time = diff_pres.timestamp; - } - - orb_check(cmd_sub, &new_data); - - if (new_data) { - /* got command */ - orb_copy(ORB_ID(vehicle_command), cmd_sub, &cmd); - - /* handle it */ - handle_command(stat_pub, ¤t_status, &cmd); - } - - /* update parameters */ - orb_check(param_changed_sub, &new_data); - - if (new_data || param_init_forced) { - param_init_forced = false; - /* parameters changed */ - orb_copy(ORB_ID(parameter_update), param_changed_sub, ¶m_changed); - - - /* update parameters */ - if (!current_status.flag_system_armed) { - if (param_get(_param_sys_type, &(current_status.system_type)) != OK) { - warnx("failed setting new system type"); - } - - /* disable manual override for all systems that rely on electronic stabilization */ - if (current_status.system_type == VEHICLE_TYPE_QUADROTOR || - current_status.system_type == VEHICLE_TYPE_HEXAROTOR || - current_status.system_type == VEHICLE_TYPE_OCTOROTOR) { - current_status.flag_external_manual_override_ok = false; - - } else { - current_status.flag_external_manual_override_ok = true; - } - - /* check and update system / component ID */ - param_get(_param_system_id, &(current_status.system_id)); - param_get(_param_component_id, &(current_status.component_id)); - - } - } - - /* update global position estimate */ - orb_check(global_position_sub, &new_data); - - if (new_data) { - /* position changed */ - orb_copy(ORB_ID(vehicle_global_position), global_position_sub, &global_position); - last_global_position_time = global_position.timestamp; - } - - /* update local position estimate */ - orb_check(local_position_sub, &new_data); - - if (new_data) { - /* position changed */ - orb_copy(ORB_ID(vehicle_local_position), local_position_sub, &local_position); - last_local_position_time = local_position.timestamp; - } - - /* update battery status */ - orb_check(battery_sub, &new_data); - if (new_data) { - orb_copy(ORB_ID(battery_status), battery_sub, &battery); - battery_voltage = battery.voltage_v; - battery_voltage_valid = true; - - /* - * Only update battery voltage estimate if system has - * been running for two and a half seconds. - */ - if (hrt_absolute_time() - start_time > 2500000) { - bat_remain = battery_remaining_estimate_voltage(battery_voltage); - } - } - - /* Slow but important 8 Hz checks */ - if (counter % ((1000000 / COMMANDER_MONITORING_INTERVAL) / 8) == 0) { - /* toggle activity (blue) led at 1 Hz in standby, 10 Hz in armed mode */ - if ((current_status.state_machine == SYSTEM_STATE_GROUND_READY || - current_status.state_machine == SYSTEM_STATE_AUTO || - current_status.state_machine == SYSTEM_STATE_MANUAL)) { - /* armed, solid */ - led_on(LED_AMBER); - - } else if (counter % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0) { - /* not armed */ - led_toggle(LED_AMBER); - } - - if (hrt_absolute_time() - gps_position.timestamp_position < 2000000) { - - /* toggle GPS (blue) led at 1 Hz if GPS present but no lock, make is solid once locked */ - if ((hrt_absolute_time() - gps_position.timestamp_position < 2000000) - && (gps_position.fix_type == GPS_FIX_TYPE_3D)) { - /* GPS lock */ - led_on(LED_BLUE); - - } else if ((counter + 4) % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0) { - /* no GPS lock, but GPS module is aquiring lock */ - led_toggle(LED_BLUE); - } - - } else { - /* no GPS info, don't light the blue led */ - led_off(LED_BLUE); - } - - /* toggle GPS led at 5 Hz in HIL mode */ - if (current_status.flag_hil_enabled) { - /* hil enabled */ - led_toggle(LED_BLUE); - - } else if (bat_remain < 0.3f && (low_voltage_counter > LOW_VOLTAGE_BATTERY_COUNTER_LIMIT)) { - /* toggle arming (red) at 5 Hz on low battery or error */ - led_toggle(LED_AMBER); - - } else { - // /* Constant error indication in standby mode without GPS */ - // if (!current_status.gps_valid) { - // led_on(LED_AMBER); - - // } else { - // led_off(LED_AMBER); - // } - } - - if (counter % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0) { - /* compute system load */ - uint64_t interval_runtime = system_load.tasks[0].total_runtime - last_idle_time; - - if (last_idle_time > 0) - current_status.load = 1000 - (interval_runtime / 1000); //system load is time spent in non-idle - - last_idle_time = system_load.tasks[0].total_runtime; - } - } - - // // XXX Export patterns and threshold to parameters - /* Trigger audio event for low battery */ - if (bat_remain < 0.1f && battery_voltage_valid && (counter % ((1000000 / COMMANDER_MONITORING_INTERVAL) / 4) == 0)) { - /* For less than 10%, start be really annoying at 5 Hz */ - ioctl(buzzer, TONE_SET_ALARM, 0); - ioctl(buzzer, TONE_SET_ALARM, 3); - - } else if (bat_remain < 0.1f && battery_voltage_valid && (counter % ((1000000 / COMMANDER_MONITORING_INTERVAL) / 4) == 2)) { - ioctl(buzzer, TONE_SET_ALARM, 0); - - } else if (bat_remain < 0.2f && battery_voltage_valid && (counter % ((1000000 / COMMANDER_MONITORING_INTERVAL) / 2) == 0)) { - /* For less than 20%, start be slightly annoying at 1 Hz */ - ioctl(buzzer, TONE_SET_ALARM, 0); - tune_confirm(); - - } else if (bat_remain < 0.2f && battery_voltage_valid && (counter % ((1000000 / COMMANDER_MONITORING_INTERVAL) / 2) == 2)) { - ioctl(buzzer, TONE_SET_ALARM, 0); - } - - /* Check battery voltage */ - /* write to sys_status */ - if (battery_voltage_valid) { - current_status.voltage_battery = battery_voltage; - - } else { - current_status.voltage_battery = 0.0f; - } - - /* if battery voltage is getting lower, warn using buzzer, etc. */ - if (battery_voltage_valid && (bat_remain < 0.15f /* XXX MAGIC NUMBER */) && (false == low_battery_voltage_actions_done)) { //TODO: add filter, or call emergency after n measurements < VOLTAGE_BATTERY_MINIMAL_MILLIVOLTS - - if (low_voltage_counter > LOW_VOLTAGE_BATTERY_COUNTER_LIMIT) { - low_battery_voltage_actions_done = true; - mavlink_log_critical(mavlink_fd, "[cmd] WARNING! LOW BATTERY!"); - current_status.battery_warning = VEHICLE_BATTERY_WARNING_WARNING; - } - - low_voltage_counter++; - } - - /* Critical, this is rather an emergency, kill signal to sdlog and change state machine */ - else if (battery_voltage_valid && (bat_remain < 0.1f /* XXX MAGIC NUMBER */) && (false == critical_battery_voltage_actions_done && true == low_battery_voltage_actions_done)) { - if (critical_voltage_counter > CRITICAL_VOLTAGE_BATTERY_COUNTER_LIMIT) { - critical_battery_voltage_actions_done = true; - mavlink_log_critical(mavlink_fd, "[cmd] EMERGENCY! CRITICAL BATTERY!"); - current_status.battery_warning = VEHICLE_BATTERY_WARNING_ALERT; - state_machine_emergency(stat_pub, ¤t_status, mavlink_fd); - } - - critical_voltage_counter++; - - } else { - low_voltage_counter = 0; - critical_voltage_counter = 0; - } - - /* End battery voltage check */ - - - /* - * Check for valid position information. - * - * If the system has a valid position source from an onboard - * position estimator, it is safe to operate it autonomously. - * The flag_vector_flight_mode_ok flag indicates that a minimum - * set of position measurements is available. - */ - - /* store current state to reason later about a state change */ - bool vector_flight_mode_ok = current_status.flag_vector_flight_mode_ok; - bool global_pos_valid = current_status.flag_global_position_valid; - bool local_pos_valid = current_status.flag_local_position_valid; - bool airspeed_valid = current_status.flag_airspeed_valid; - - /* check for global or local position updates, set a timeout of 2s */ - if (hrt_absolute_time() - last_global_position_time < 2000000) { - current_status.flag_global_position_valid = true; - // XXX check for controller status and home position as well - - } else { - current_status.flag_global_position_valid = false; - } - - if (hrt_absolute_time() - last_local_position_time < 2000000) { - current_status.flag_local_position_valid = true; - // XXX check for controller status and home position as well - - } else { - current_status.flag_local_position_valid = false; - } - - /* Check for valid airspeed/differential pressure measurements */ - if (hrt_absolute_time() - last_diff_pres_time < 2000000) { - current_status.flag_airspeed_valid = true; - - } else { - current_status.flag_airspeed_valid = false; - } - - /* - * Consolidate global position and local position valid flags - * for vector flight mode. - */ - if (current_status.flag_local_position_valid || - current_status.flag_global_position_valid) { - current_status.flag_vector_flight_mode_ok = true; - - } else { - current_status.flag_vector_flight_mode_ok = false; - } - - /* consolidate state change, flag as changed if required */ - if (vector_flight_mode_ok != current_status.flag_vector_flight_mode_ok || - global_pos_valid != current_status.flag_global_position_valid || - local_pos_valid != current_status.flag_local_position_valid || - airspeed_valid != current_status.flag_airspeed_valid) { - state_changed = true; - } - - /* - * Mark the position of the first position lock as return to launch (RTL) - * position. The MAV will return here on command or emergency. - * - * Conditions: - * - * 1) The system aquired position lock just now - * 2) The system has not aquired position lock before - * 3) The system is not armed (on the ground) - */ - if (!current_status.flag_valid_launch_position && - !vector_flight_mode_ok && current_status.flag_vector_flight_mode_ok && - !current_status.flag_system_armed) { - /* first time a valid position, store it and emit it */ - - // XXX implement storage and publication of RTL position - current_status.flag_valid_launch_position = true; - current_status.flag_auto_flight_mode_ok = true; - state_changed = true; - } - - if (orb_check(ORB_ID(vehicle_gps_position), &new_data)) { - - orb_copy(ORB_ID(vehicle_gps_position), gps_sub, &gps_position); - - /* check for first, long-term and valid GPS lock -> set home position */ - float hdop_m = gps_position.eph_m; - float vdop_m = gps_position.epv_m; - - /* check if gps fix is ok */ - // XXX magic number - float hdop_threshold_m = 4.0f; - float vdop_threshold_m = 8.0f; - - /* - * If horizontal dilution of precision (hdop / eph) - * and vertical diluation of precision (vdop / epv) - * are below a certain threshold (e.g. 4 m), AND - * home position is not yet set AND the last GPS - * GPS measurement is not older than two seconds AND - * the system is currently not armed, set home - * position to the current position. - */ - - if (gps_position.fix_type == GPS_FIX_TYPE_3D - && (hdop_m < hdop_threshold_m) - && (vdop_m < vdop_threshold_m) - && !home_position_set - && (hrt_absolute_time() - gps_position.timestamp_position < 2000000) - && !current_status.flag_system_armed) { - warnx("setting home position"); - - /* copy position data to uORB home message, store it locally as well */ - home.lat = gps_position.lat; - home.lon = gps_position.lon; - home.alt = gps_position.alt; - - home.eph_m = gps_position.eph_m; - home.epv_m = gps_position.epv_m; - - home.s_variance_m_s = gps_position.s_variance_m_s; - home.p_variance_m = gps_position.p_variance_m; - - /* announce new home position */ - if (home_pub > 0) { - orb_publish(ORB_ID(home_position), home_pub, &home); - } else { - home_pub = orb_advertise(ORB_ID(home_position), &home); - } - - /* mark home position as set */ - home_position_set = true; - tune_confirm(); - } - } - - /* ignore RC signals if in offboard control mode */ - if (!current_status.offboard_control_signal_found_once && sp_man.timestamp != 0) { - /* Start RC state check */ - - if ((hrt_absolute_time() - sp_man.timestamp) < 100000) { - - // /* - // * Check if manual control modes have to be switched - // */ - // if (!isfinite(sp_man.manual_mode_switch)) { - // warnx("man mode sw not finite\n"); - - // /* this switch is not properly mapped, set default */ - // if ((current_status.system_type == VEHICLE_TYPE_QUADROTOR) || - // (current_status.system_type == VEHICLE_TYPE_HEXAROTOR) || - // (current_status.system_type == VEHICLE_TYPE_OCTOROTOR)) { - - // /* assuming a rotary wing, fall back to SAS */ - // current_status.manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_SAS; - // current_status.flag_control_attitude_enabled = true; - // current_status.flag_control_rates_enabled = true; - // } else { - - // /* assuming a fixed wing, fall back to direct pass-through */ - // current_status.manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_DIRECT; - // current_status.flag_control_attitude_enabled = false; - // current_status.flag_control_rates_enabled = false; - // } - - // } else if (sp_man.manual_mode_switch < -STICK_ON_OFF_LIMIT) { - - // /* bottom stick position, set direct mode for vehicles supporting it */ - // if ((current_status.system_type == VEHICLE_TYPE_QUADROTOR) || - // (current_status.system_type == VEHICLE_TYPE_HEXAROTOR) || - // (current_status.system_type == VEHICLE_TYPE_OCTOROTOR)) { - - // /* assuming a rotary wing, fall back to SAS */ - // current_status.manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_SAS; - // current_status.flag_control_attitude_enabled = true; - // current_status.flag_control_rates_enabled = true; - // } else { - - // /* assuming a fixed wing, set to direct pass-through as requested */ - // current_status.manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_DIRECT; - // current_status.flag_control_attitude_enabled = false; - // current_status.flag_control_rates_enabled = false; - // } - - // } else if (sp_man.manual_mode_switch > STICK_ON_OFF_LIMIT) { - - // /* top stick position, set SAS for all vehicle types */ - // current_status.manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_SAS; - // current_status.flag_control_attitude_enabled = true; - // current_status.flag_control_rates_enabled = true; - - // } else { - // /* center stick position, set rate control */ - // current_status.manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_RATES; - // current_status.flag_control_attitude_enabled = false; - // current_status.flag_control_rates_enabled = true; - // } - - // warnx("man ctrl mode: %d\n", (int)current_status.manual_control_mode); - - /* - * Check if manual stability control modes have to be switched - */ - if (!isfinite(sp_man.manual_sas_switch)) { - - /* this switch is not properly mapped, set default */ - current_status.manual_sas_mode = VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_ABS; - - } else if (sp_man.manual_sas_switch < -STICK_ON_OFF_LIMIT) { - - /* bottom stick position, set default */ - /* this MUST be mapped to extremal position to switch easy in case of emergency */ - current_status.manual_sas_mode = VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_ABS; - - } else if (sp_man.manual_sas_switch > STICK_ON_OFF_LIMIT) { - - /* top stick position */ - current_status.manual_sas_mode = VEHICLE_MANUAL_SAS_MODE_SIMPLE; - - } else { - /* center stick position, set altitude hold */ - current_status.manual_sas_mode = VEHICLE_MANUAL_SAS_MODE_ALTITUDE; - } - - if (current_status.manual_sas_mode != manual_sas_mode) { - /* publish SAS mode changes immediately */ - manual_sas_mode = current_status.manual_sas_mode; - state_changed = true; - } - - /* - * Check if left stick is in lower left position --> switch to standby state. - * Do this only for multirotors, not for fixed wing aircraft. - */ - if (((current_status.system_type == VEHICLE_TYPE_QUADROTOR) || - (current_status.system_type == VEHICLE_TYPE_HEXAROTOR) || - (current_status.system_type == VEHICLE_TYPE_OCTOROTOR) - ) && - current_status.flag_control_manual_enabled && - current_status.manual_sas_mode == VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_ABS && - sp_man.yaw < -STICK_ON_OFF_LIMIT && - sp_man.throttle < STICK_THRUST_RANGE * 0.1f) { - if (stick_off_counter > STICK_ON_OFF_COUNTER_LIMIT) { - update_state_machine_disarm(stat_pub, ¤t_status, mavlink_fd); - stick_on_counter = 0; - - } else { - stick_off_counter++; - stick_on_counter = 0; - } - } - - /* check if left stick is in lower right position --> arm */ - if (current_status.flag_control_manual_enabled && - current_status.manual_sas_mode == VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_ABS && - sp_man.yaw > STICK_ON_OFF_LIMIT && - sp_man.throttle < STICK_THRUST_RANGE * 0.1f) { - if (stick_on_counter > STICK_ON_OFF_COUNTER_LIMIT) { - update_state_machine_arm(stat_pub, ¤t_status, mavlink_fd); - stick_on_counter = 0; - - } else { - stick_on_counter++; - stick_off_counter = 0; - } - } - - /* check manual override switch - switch to manual or auto mode */ - if (sp_man.manual_override_switch > STICK_ON_OFF_LIMIT) { - /* enable manual override */ - update_state_machine_mode_manual(stat_pub, ¤t_status, mavlink_fd); - - } else if (sp_man.manual_override_switch < -STICK_ON_OFF_LIMIT) { - // /* check auto mode switch for correct mode */ - // if (sp_man.auto_mode_switch > STICK_ON_OFF_LIMIT) { - // /* enable guided mode */ - // update_state_machine_mode_guided(stat_pub, ¤t_status, mavlink_fd); - - // } else if (sp_man.auto_mode_switch < -STICK_ON_OFF_LIMIT) { - // XXX hardcode to auto for now - update_state_machine_mode_auto(stat_pub, ¤t_status, mavlink_fd); - - // } - - } else { - /* center stick position, set SAS for all vehicle types */ - update_state_machine_mode_stabilized(stat_pub, ¤t_status, mavlink_fd); - } - - /* handle the case where RC signal was regained */ - if (!current_status.rc_signal_found_once) { - current_status.rc_signal_found_once = true; - mavlink_log_critical(mavlink_fd, "DETECTED RC SIGNAL FIRST TIME."); - - } else { - if (current_status.rc_signal_lost) mavlink_log_critical(mavlink_fd, "[cmd] RECOVERY - RC SIGNAL GAINED!"); - } - - current_status.rc_signal_cutting_off = false; - current_status.rc_signal_lost = false; - current_status.rc_signal_lost_interval = 0; - - } else { - static uint64_t last_print_time = 0; - - /* print error message for first RC glitch and then every 5 s / 5000 ms) */ - if (!current_status.rc_signal_cutting_off || ((hrt_absolute_time() - last_print_time) > 5000000)) { - /* only complain if the offboard control is NOT active */ - current_status.rc_signal_cutting_off = true; - mavlink_log_critical(mavlink_fd, "CRITICAL - NO REMOTE SIGNAL!"); - last_print_time = hrt_absolute_time(); - } - - /* flag as lost and update interval since when the signal was lost (to initiate RTL after some time) */ - current_status.rc_signal_lost_interval = hrt_absolute_time() - sp_man.timestamp; - - /* if the RC signal is gone for a full second, consider it lost */ - if (current_status.rc_signal_lost_interval > 1000000) { - current_status.rc_signal_lost = true; - current_status.failsave_lowlevel = true; - state_changed = true; - } - - // if (hrt_absolute_time() - current_status.failsave_ll_start_time > failsafe_lowlevel_timeout_ms*1000) { - // publish_armed_status(¤t_status); - // } - } - } - - - - - /* End mode switch */ - - /* END RC state check */ - - - /* State machine update for offboard control */ - if (!current_status.rc_signal_found_once && sp_offboard.timestamp != 0) { - if ((hrt_absolute_time() - sp_offboard.timestamp) < 5000000) { - - /* decide about attitude control flag, enable in att/pos/vel */ - bool attitude_ctrl_enabled = (sp_offboard.mode == OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE || - sp_offboard.mode == OFFBOARD_CONTROL_MODE_DIRECT_VELOCITY || - sp_offboard.mode == OFFBOARD_CONTROL_MODE_DIRECT_POSITION); - - /* decide about rate control flag, enable it always XXX (for now) */ - bool rates_ctrl_enabled = true; - - /* set up control mode */ - if (current_status.flag_control_attitude_enabled != attitude_ctrl_enabled) { - current_status.flag_control_attitude_enabled = attitude_ctrl_enabled; - state_changed = true; - } - - if (current_status.flag_control_rates_enabled != rates_ctrl_enabled) { - current_status.flag_control_rates_enabled = rates_ctrl_enabled; - state_changed = true; - } - - /* handle the case where offboard control signal was regained */ - if (!current_status.offboard_control_signal_found_once) { - current_status.offboard_control_signal_found_once = true; - /* enable offboard control, disable manual input */ - current_status.flag_control_manual_enabled = false; - current_status.flag_control_offboard_enabled = true; - state_changed = true; - tune_confirm(); - - mavlink_log_critical(mavlink_fd, "DETECTED OFFBOARD SIGNAL FIRST"); - - } else { - if (current_status.offboard_control_signal_lost) { - mavlink_log_critical(mavlink_fd, "RECOVERY OFFBOARD CONTROL"); - state_changed = true; - tune_confirm(); - } - } - - current_status.offboard_control_signal_weak = false; - current_status.offboard_control_signal_lost = false; - current_status.offboard_control_signal_lost_interval = 0; - - /* arm / disarm on request */ - if (sp_offboard.armed && !current_status.flag_system_armed) { - update_state_machine_arm(stat_pub, ¤t_status, mavlink_fd); - /* switch to stabilized mode = takeoff */ - update_state_machine_mode_stabilized(stat_pub, ¤t_status, mavlink_fd); - - } else if (!sp_offboard.armed && current_status.flag_system_armed) { - update_state_machine_disarm(stat_pub, ¤t_status, mavlink_fd); - } - - } else { - static uint64_t last_print_time = 0; - - /* print error message for first RC glitch and then every 5 s / 5000 ms) */ - if (!current_status.offboard_control_signal_weak || ((hrt_absolute_time() - last_print_time) > 5000000)) { - current_status.offboard_control_signal_weak = true; - mavlink_log_critical(mavlink_fd, "CRIT:NO OFFBOARD CONTROL!"); - last_print_time = hrt_absolute_time(); - } - - /* flag as lost and update interval since when the signal was lost (to initiate RTL after some time) */ - current_status.offboard_control_signal_lost_interval = hrt_absolute_time() - sp_offboard.timestamp; - - /* if the signal is gone for 0.1 seconds, consider it lost */ - if (current_status.offboard_control_signal_lost_interval > 100000) { - current_status.offboard_control_signal_lost = true; - current_status.failsave_lowlevel_start_time = hrt_absolute_time(); - tune_confirm(); - - /* kill motors after timeout */ - if (hrt_absolute_time() - current_status.failsave_lowlevel_start_time > failsafe_lowlevel_timeout_ms * 1000) { - current_status.failsave_lowlevel = true; - state_changed = true; - } - } - } - } - - - current_status.counter++; - current_status.timestamp = hrt_absolute_time(); - - - /* If full run came back clean, transition to standby */ - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT && - current_status.flag_preflight_gyro_calibration == false && - current_status.flag_preflight_mag_calibration == false && - current_status.flag_preflight_accel_calibration == false) { - /* All ok, no calibration going on, go to standby */ - do_state_update(stat_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_STANDBY); - } - - /* publish at least with 1 Hz */ - if (counter % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0 || state_changed) { - publish_armed_status(¤t_status); - orb_publish(ORB_ID(vehicle_status), stat_pub, ¤t_status); - state_changed = false; - } - - /* Store old modes to detect and act on state transitions */ - voltage_previous = current_status.voltage_battery; - - fflush(stdout); - counter++; - usleep(COMMANDER_MONITORING_INTERVAL); - } - - /* wait for threads to complete */ - // pthread_join(command_handling_thread, NULL); - pthread_join(subsystem_info_thread, NULL); - - /* close fds */ - led_deinit(); - buzzer_deinit(); - close(sp_man_sub); - close(sp_offboard_sub); - close(global_position_sub); - close(sensor_sub); - close(cmd_sub); - - warnx("exiting..\n"); - fflush(stdout); - - thread_running = false; - - return 0; -} diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp new file mode 100644 index 000000000..d6818ee79 --- /dev/null +++ b/src/modules/commander/commander.cpp @@ -0,0 +1,1791 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Petri Tanskanen <petri.tanskanen@inf.ethz.ch> + * Lorenz Meier <lm@inf.ethz.ch> + * Thomas Gubler <thomasgubler@student.ethz.ch> + * Julian Oes <joes@student.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file commander.cpp + * Main system state machine implementation. + * + */ + +#include <nuttx/config.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> +#include <string.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <debug.h> +#include <sys/prctl.h> +#include <sys/stat.h> +#include <string.h> +#include <math.h> +#include <poll.h> + +#include <uORB/uORB.h> +#include <uORB/topics/sensor_combined.h> +#include <uORB/topics/battery_status.h> +#include <uORB/topics/manual_control_setpoint.h> +#include <uORB/topics/offboard_control_setpoint.h> +#include <uORB/topics/home_position.h> +#include <uORB/topics/vehicle_global_position.h> +#include <uORB/topics/vehicle_local_position.h> +#include <uORB/topics/vehicle_gps_position.h> +#include <uORB/topics/vehicle_command.h> +#include <uORB/topics/vehicle_control_mode.h> +#include <uORB/topics/subsystem_info.h> +#include <uORB/topics/actuator_controls.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/parameter_update.h> +#include <uORB/topics/differential_pressure.h> +#include <uORB/topics/safety.h> + +#include <drivers/drv_led.h> +#include <drivers/drv_hrt.h> +#include <drivers/drv_tone_alarm.h> + +#include <mavlink/mavlink_log.h> +#include <systemlib/param/param.h> +#include <systemlib/systemlib.h> +#include <systemlib/err.h> +#include <systemlib/cpuload.h> + +#include "px4_custom_mode.h" +#include "commander_helper.h" +#include "state_machine_helper.h" +#include "calibration_routines.h" +#include "accelerometer_calibration.h" +#include "gyro_calibration.h" +#include "mag_calibration.h" +#include "baro_calibration.h" +#include "rc_calibration.h" +#include "airspeed_calibration.h" + +/* oddly, ERROR is not defined for c++ */ +#ifdef ERROR +# undef ERROR +#endif +static const int ERROR = -1; + +extern struct system_load_s system_load; + +#define LOW_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS 1000.0f +#define CRITICAL_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS 100.0f + +/* Decouple update interval and hysteris counters, all depends on intervals */ +#define COMMANDER_MONITORING_INTERVAL 50000 +#define COMMANDER_MONITORING_LOOPSPERMSEC (1/(COMMANDER_MONITORING_INTERVAL/1000.0f)) +#define LOW_VOLTAGE_BATTERY_COUNTER_LIMIT (LOW_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) +#define CRITICAL_VOLTAGE_BATTERY_COUNTER_LIMIT (CRITICAL_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) + +#define STICK_ON_OFF_LIMIT 0.75f +#define STICK_THRUST_RANGE 1.0f +#define STICK_ON_OFF_HYSTERESIS_TIME_MS 1000 +#define STICK_ON_OFF_COUNTER_LIMIT (STICK_ON_OFF_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) + +#define POSITION_TIMEOUT 1000000 /**< consider the local or global position estimate invalid after 1s */ +#define RC_TIMEOUT 100000 +#define DIFFPRESS_TIMEOUT 2000000 + +#define PRINT_INTERVAL 5000000 +#define PRINT_MODE_REJECT_INTERVAL 2000000 + +enum MAV_MODE_FLAG { + MAV_MODE_FLAG_CUSTOM_MODE_ENABLED = 1, /* 0b00000001 Reserved for future use. | */ + MAV_MODE_FLAG_TEST_ENABLED = 2, /* 0b00000010 system has a test mode enabled. This flag is intended for temporary system tests and should not be used for stable implementations. | */ + MAV_MODE_FLAG_AUTO_ENABLED = 4, /* 0b00000100 autonomous mode enabled, system finds its own goal positions. Guided flag can be set or not, depends on the actual implementation. | */ + MAV_MODE_FLAG_GUIDED_ENABLED = 8, /* 0b00001000 guided mode enabled, system flies MISSIONs / mission items. | */ + MAV_MODE_FLAG_STABILIZE_ENABLED = 16, /* 0b00010000 system stabilizes electronically its attitude (and optionally position). It needs however further control inputs to move around. | */ + MAV_MODE_FLAG_HIL_ENABLED = 32, /* 0b00100000 hardware in the loop simulation. All motors / actuators are blocked, but internal software is full operational. | */ + MAV_MODE_FLAG_MANUAL_INPUT_ENABLED = 64, /* 0b01000000 remote control input is enabled. | */ + MAV_MODE_FLAG_SAFETY_ARMED = 128, /* 0b10000000 MAV safety set to armed. Motors are enabled / running / can start. Ready to fly. | */ + MAV_MODE_FLAG_ENUM_END = 129, /* | */ +}; + +/* Mavlink file descriptors */ +static int mavlink_fd; + +/* flags */ +static bool commander_initialized = false; +static bool thread_should_exit = false; /**< daemon exit flag */ +static bool thread_running = false; /**< daemon status flag */ +static int daemon_task; /**< Handle of daemon task / thread */ + +/* timout until lowlevel failsafe */ +static unsigned int failsafe_lowlevel_timeout_ms; +static unsigned int leds_counter; +/* To remember when last notification was sent */ +static uint64_t last_print_mode_reject_time = 0; +/* if connected via USB */ +static bool on_usb_power = false; + + +/* tasks waiting for low prio thread */ +typedef enum { + LOW_PRIO_TASK_NONE = 0, + LOW_PRIO_TASK_PARAM_SAVE, + LOW_PRIO_TASK_PARAM_LOAD, + LOW_PRIO_TASK_GYRO_CALIBRATION, + LOW_PRIO_TASK_MAG_CALIBRATION, + LOW_PRIO_TASK_ALTITUDE_CALIBRATION, + LOW_PRIO_TASK_RC_CALIBRATION, + LOW_PRIO_TASK_ACCEL_CALIBRATION, + LOW_PRIO_TASK_AIRSPEED_CALIBRATION +} low_prio_task_t; + +static low_prio_task_t low_prio_task = LOW_PRIO_TASK_NONE; + +/** + * The daemon app only briefly exists to start + * the background job. The stack size assigned in the + * Makefile does only apply to this management task. + * + * The actual stack size should be set in the call + * to task_create(). + * + * @ingroup apps + */ +extern "C" __EXPORT int commander_main(int argc, char *argv[]); + +/** + * Print the correct usage. + */ +void usage(const char *reason); + +/** + * React to commands that are sent e.g. from the mavlink module. + */ +void handle_command(struct vehicle_status_s *status, struct vehicle_control_mode_s *control_mode, struct vehicle_command_s *cmd, struct actuator_armed_s *armed); + +/** + * Mainloop of commander. + */ +int commander_thread_main(int argc, char *argv[]); + +void toggle_status_leds(vehicle_status_s *status, actuator_armed_s *armed, bool changed); +void check_valid(hrt_abstime timestamp, hrt_abstime timeout, bool valid_in, bool *valid_out, bool *changed); + +void check_mode_switches(struct manual_control_setpoint_s *sp_man, struct vehicle_status_s *current_status); + +transition_result_t check_main_state_machine(struct vehicle_status_s *current_status); + +void print_reject_mode(const char *msg); +void print_reject_arm(const char *msg); + +void print_status(); + +transition_result_t check_navigation_state_machine(struct vehicle_status_s *current_status, struct vehicle_control_mode_s *control_mode); + +/** + * Loop that runs at a lower rate and priority for calibration and parameter tasks. + */ +void *commander_low_prio_loop(void *arg); + + +int commander_main(int argc, char *argv[]) +{ + if (argc < 1) + usage("missing command"); + + if (!strcmp(argv[1], "start")) { + + if (thread_running) { + warnx("commander already running\n"); + /* this is not an error */ + exit(0); + } + + thread_should_exit = false; + daemon_task = task_spawn_cmd("commander", + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 40, + 3000, + commander_thread_main, + (argv) ? (const char **)&argv[2] : (const char **)NULL); + exit(0); + } + + if (!strcmp(argv[1], "stop")) { + thread_should_exit = true; + exit(0); + } + + if (!strcmp(argv[1], "status")) { + if (thread_running) { + warnx("\tcommander is running\n"); + print_status(); + + } else { + warnx("\tcommander not started\n"); + } + + exit(0); + } + + usage("unrecognized command"); + exit(1); +} + +void usage(const char *reason) +{ + if (reason) + fprintf(stderr, "%s\n", reason); + + fprintf(stderr, "usage: daemon {start|stop|status} [-p <additional params>]\n\n"); + exit(1); +} + +void print_status() { + warnx("usb powered: %s", (on_usb_power) ? "yes" : "no"); + + /* read all relevant states */ + int state_sub = orb_subscribe(ORB_ID(vehicle_status)); + struct vehicle_status_s state; + orb_copy(ORB_ID(vehicle_status), state_sub, &state); + + const char* armed_str; + + switch (state.arming_state) { + case ARMING_STATE_INIT: + armed_str = "INIT"; + break; + case ARMING_STATE_STANDBY: + armed_str = "STANDBY"; + break; + case ARMING_STATE_ARMED: + armed_str = "ARMED"; + break; + case ARMING_STATE_ARMED_ERROR: + armed_str = "ARMED_ERROR"; + break; + case ARMING_STATE_STANDBY_ERROR: + armed_str = "STANDBY_ERROR"; + break; + case ARMING_STATE_REBOOT: + armed_str = "REBOOT"; + break; + case ARMING_STATE_IN_AIR_RESTORE: + armed_str = "IN_AIR_RESTORE"; + break; + default: + armed_str = "ERR: UNKNOWN STATE"; + break; + } + + + warnx("arming: %s", armed_str); +} + +void handle_command(struct vehicle_status_s *status, const struct safety_s *safety, struct vehicle_control_mode_s *control_mode, struct vehicle_command_s *cmd, struct actuator_armed_s *armed) +{ + /* result of the command */ + uint8_t result = VEHICLE_CMD_RESULT_UNSUPPORTED; + + /* only handle high-priority commands here */ + + /* request to set different system mode */ + switch (cmd->command) { + case VEHICLE_CMD_DO_SET_MODE: { + uint8_t base_mode = (uint8_t) cmd->param1; + uint32_t custom_mode = (uint32_t) cmd->param2; + + // TODO remove debug code + mavlink_log_critical(mavlink_fd, "[cmd] command setmode: %d %d", base_mode, custom_mode); + /* set arming state */ + transition_result_t arming_res = TRANSITION_NOT_CHANGED; + + if (base_mode & MAV_MODE_FLAG_SAFETY_ARMED) { + arming_res = arming_state_transition(status, safety, ARMING_STATE_ARMED, armed); + + if (arming_res == TRANSITION_CHANGED) { + mavlink_log_info(mavlink_fd, "[cmd] ARMED by command"); + } + + } else { + if (status->arming_state == ARMING_STATE_ARMED || status->arming_state == ARMING_STATE_ARMED_ERROR) { + arming_state_t new_arming_state = (status->arming_state == ARMING_STATE_ARMED ? ARMING_STATE_STANDBY : ARMING_STATE_STANDBY_ERROR); + arming_res = arming_state_transition(status, safety, new_arming_state, armed); + + if (arming_res == TRANSITION_CHANGED) { + mavlink_log_info(mavlink_fd, "[cmd] DISARMED by command"); + } + + } else { + arming_res = TRANSITION_NOT_CHANGED; + } + } + + /* set main state */ + transition_result_t main_res = TRANSITION_DENIED; + + if (base_mode & MAV_MODE_FLAG_CUSTOM_MODE_ENABLED) { + /* use autopilot-specific mode */ + if (custom_mode == PX4_CUSTOM_MODE_MANUAL) { + /* MANUAL */ + main_res = main_state_transition(status, MAIN_STATE_MANUAL); + + } else if (custom_mode == PX4_CUSTOM_MODE_SEATBELT) { + /* SEATBELT */ + main_res = main_state_transition(status, MAIN_STATE_SEATBELT); + + } else if (custom_mode == PX4_CUSTOM_MODE_EASY) { + /* EASY */ + main_res = main_state_transition(status, MAIN_STATE_EASY); + + } else if (custom_mode == PX4_CUSTOM_MODE_AUTO) { + /* AUTO */ + main_res = main_state_transition(status, MAIN_STATE_AUTO); + } + + } else { + /* use base mode */ + if (base_mode & MAV_MODE_FLAG_AUTO_ENABLED) { + /* AUTO */ + main_res = main_state_transition(status, MAIN_STATE_AUTO); + + } else if (base_mode & MAV_MODE_FLAG_MANUAL_INPUT_ENABLED) { + if (base_mode & MAV_MODE_FLAG_GUIDED_ENABLED) { + /* EASY */ + main_res = main_state_transition(status, MAIN_STATE_EASY); + + } else if (base_mode & MAV_MODE_FLAG_STABILIZE_ENABLED) { + /* MANUAL */ + main_res = main_state_transition(status, MAIN_STATE_MANUAL); + } + } + } + + if (arming_res != TRANSITION_DENIED && main_res != TRANSITION_DENIED) { + result = VEHICLE_CMD_RESULT_ACCEPTED; + + } else { + result = VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED; + } + + break; + } + + case VEHICLE_CMD_NAV_TAKEOFF: { + if (armed->armed) { + transition_result_t nav_res = navigation_state_transition(status, NAVIGATION_STATE_AUTO_TAKEOFF, control_mode); + + if (nav_res == TRANSITION_CHANGED) { + mavlink_log_info(mavlink_fd, "[cmd] TAKEOFF on command"); + } + + if (nav_res != TRANSITION_DENIED) { + result = VEHICLE_CMD_RESULT_ACCEPTED; + + } else { + result = VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED; + } + } else { + /* reject TAKEOFF not armed */ + result = VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED; + } + + break; + } + + case VEHICLE_CMD_COMPONENT_ARM_DISARM: + // XXX implement later + result = VEHICLE_CMD_RESULT_DENIED; + break; + + default: + break; + } + + /* supported command handling stop */ + if (result == VEHICLE_CMD_RESULT_ACCEPTED) { + tune_positive(); + + } else if (result == VEHICLE_CMD_RESULT_UNSUPPORTED) { + /* we do not care in the high prio loop about commands we don't know */ + } else { + tune_negative(); + + if (result == VEHICLE_CMD_RESULT_DENIED) { + mavlink_log_critical(mavlink_fd, "[cmd] command denied: %u", cmd->command); + + } else if (result == VEHICLE_CMD_RESULT_FAILED) { + mavlink_log_critical(mavlink_fd, "[cmd] command failed: %u", cmd->command); + + } else if (result == VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED) { + mavlink_log_critical(mavlink_fd, "[cmd] command temporarily rejected: %u", cmd->command); + + } + } + + /* send any requested ACKs */ + if (cmd->confirmation > 0 && result != VEHICLE_CMD_RESULT_UNSUPPORTED) { + /* send acknowledge command */ + // XXX TODO + } + +} + +static struct vehicle_status_s status; + +/* armed topic */ +static struct actuator_armed_s armed; + +static struct safety_s safety; + +int commander_thread_main(int argc, char *argv[]) +{ + /* not yet initialized */ + commander_initialized = false; + bool home_position_set = false; + + bool battery_tune_played = false; + bool arm_tune_played = false; + + /* set parameters */ + failsafe_lowlevel_timeout_ms = 0; + param_get(param_find("SYS_FAILSAVE_LL"), &failsafe_lowlevel_timeout_ms); + + param_t _param_sys_type = param_find("MAV_TYPE"); + param_t _param_system_id = param_find("MAV_SYS_ID"); + param_t _param_component_id = param_find("MAV_COMP_ID"); + + /* welcome user */ + warnx("[commander] starting"); + + /* pthread for slow low prio thread */ + pthread_t commander_low_prio_thread; + + /* initialize */ + if (led_init() != 0) { + warnx("ERROR: Failed to initialize leds"); + } + + if (buzzer_init() != OK) { + warnx("ERROR: Failed to initialize buzzer"); + } + + mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); + + if (mavlink_fd < 0) { + warnx("ERROR: Failed to open MAVLink log stream, start mavlink app first."); + } + + /* Main state machine */ + orb_advert_t status_pub; + /* make sure we are in preflight state */ + memset(&status, 0, sizeof(status)); + status.condition_landed = true; // initialize to safe value + + /* armed topic */ + orb_advert_t armed_pub; + /* Initialize armed with all false */ + memset(&armed, 0, sizeof(armed)); + + /* flags for control apps */ + struct vehicle_control_mode_s control_mode; + orb_advert_t control_mode_pub; + + /* Initialize all flags to false */ + memset(&control_mode, 0, sizeof(control_mode)); + + status.main_state = MAIN_STATE_MANUAL; + status.navigation_state = NAVIGATION_STATE_DIRECT; + status.arming_state = ARMING_STATE_INIT; + status.hil_state = HIL_STATE_OFF; + + /* neither manual nor offboard control commands have been received */ + status.offboard_control_signal_found_once = false; + status.rc_signal_found_once = false; + + /* mark all signals lost as long as they haven't been found */ + status.rc_signal_lost = true; + status.offboard_control_signal_lost = true; + + /* allow manual override initially */ + control_mode.flag_external_manual_override_ok = true; + + /* set battery warning flag */ + status.battery_warning = VEHICLE_BATTERY_WARNING_NONE; + status.condition_battery_voltage_valid = false; + + // XXX for now just set sensors as initialized + status.condition_system_sensors_initialized = true; + + // XXX just disable offboard control for now + control_mode.flag_control_offboard_enabled = false; + + /* advertise to ORB */ + status_pub = orb_advertise(ORB_ID(vehicle_status), &status); + /* publish current state machine */ + + /* publish initial state */ + status.counter++; + status.timestamp = hrt_absolute_time(); + orb_publish(ORB_ID(vehicle_status), status_pub, &status); + + armed_pub = orb_advertise(ORB_ID(actuator_armed), &armed); + + control_mode_pub = orb_advertise(ORB_ID(vehicle_control_mode), &control_mode); + + /* home position */ + orb_advert_t home_pub = -1; + struct home_position_s home; + memset(&home, 0, sizeof(home)); + + if (status_pub < 0) { + warnx("ERROR: orb_advertise for topic vehicle_status failed (uorb app running?).\n"); + warnx("exiting."); + exit(ERROR); + } + + mavlink_log_info(mavlink_fd, "[cmd] started"); + + pthread_attr_t commander_low_prio_attr; + pthread_attr_init(&commander_low_prio_attr); + pthread_attr_setstacksize(&commander_low_prio_attr, 2048); + + struct sched_param param; + /* low priority */ + param.sched_priority = SCHED_PRIORITY_DEFAULT - 50; + (void)pthread_attr_setschedparam(&commander_low_prio_attr, ¶m); + pthread_create(&commander_low_prio_thread, &commander_low_prio_attr, commander_low_prio_loop, NULL); + + /* Start monitoring loop */ + unsigned counter = 0; + unsigned low_voltage_counter = 0; + unsigned critical_voltage_counter = 0; + unsigned stick_off_counter = 0; + unsigned stick_on_counter = 0; + + /* To remember when last notification was sent */ + uint64_t last_print_control_time = 0; + + enum VEHICLE_BATTERY_WARNING battery_warning_previous = VEHICLE_BATTERY_WARNING_NONE; + bool armed_previous = false; + + bool low_battery_voltage_actions_done = false; + bool critical_battery_voltage_actions_done = false; + + uint64_t last_idle_time = 0; + + uint64_t start_time = 0; + + bool status_changed = true; + bool param_init_forced = true; + + bool updated = false; + + /* Subscribe to safety topic */ + int safety_sub = orb_subscribe(ORB_ID(safety)); + memset(&safety, 0, sizeof(safety)); + safety.safety_switch_available = false; + safety.safety_off = false; + + /* Subscribe to manual control data */ + int sp_man_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); + struct manual_control_setpoint_s sp_man; + memset(&sp_man, 0, sizeof(sp_man)); + + /* Subscribe to offboard control data */ + int sp_offboard_sub = orb_subscribe(ORB_ID(offboard_control_setpoint)); + struct offboard_control_setpoint_s sp_offboard; + memset(&sp_offboard, 0, sizeof(sp_offboard)); + + /* Subscribe to global position */ + int global_position_sub = orb_subscribe(ORB_ID(vehicle_global_position)); + struct vehicle_global_position_s global_position; + memset(&global_position, 0, sizeof(global_position)); + + /* Subscribe to local position data */ + int local_position_sub = orb_subscribe(ORB_ID(vehicle_local_position)); + struct vehicle_local_position_s local_position; + memset(&local_position, 0, sizeof(local_position)); + + /* + * The home position is set based on GPS only, to prevent a dependency between + * position estimator and commander. RAW GPS is more than good enough for a + * non-flying vehicle. + */ + + /* Subscribe to GPS topic */ + int gps_sub = orb_subscribe(ORB_ID(vehicle_gps_position)); + struct vehicle_gps_position_s gps_position; + memset(&gps_position, 0, sizeof(gps_position)); + + /* Subscribe to sensor topic */ + int sensor_sub = orb_subscribe(ORB_ID(sensor_combined)); + struct sensor_combined_s sensors; + memset(&sensors, 0, sizeof(sensors)); + + /* Subscribe to differential pressure topic */ + int diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure)); + struct differential_pressure_s diff_pres; + memset(&diff_pres, 0, sizeof(diff_pres)); + uint64_t last_diff_pres_time = 0; + + /* Subscribe to command topic */ + int cmd_sub = orb_subscribe(ORB_ID(vehicle_command)); + struct vehicle_command_s cmd; + memset(&cmd, 0, sizeof(cmd)); + + /* Subscribe to parameters changed topic */ + int param_changed_sub = orb_subscribe(ORB_ID(parameter_update)); + struct parameter_update_s param_changed; + memset(¶m_changed, 0, sizeof(param_changed)); + + /* Subscribe to battery topic */ + int battery_sub = orb_subscribe(ORB_ID(battery_status)); + struct battery_status_s battery; + memset(&battery, 0, sizeof(battery)); + battery.voltage_v = 0.0f; + + /* Subscribe to subsystem info topic */ + int subsys_sub = orb_subscribe(ORB_ID(subsystem_info)); + struct subsystem_info_s info; + memset(&info, 0, sizeof(info)); + + /* now initialized */ + commander_initialized = true; + thread_running = true; + + start_time = hrt_absolute_time(); + + while (!thread_should_exit) { + + /* update parameters */ + orb_check(param_changed_sub, &updated); + + if (updated || param_init_forced) { + param_init_forced = false; + /* parameters changed */ + orb_copy(ORB_ID(parameter_update), param_changed_sub, ¶m_changed); + + /* update parameters */ + if (!armed.armed) { + if (param_get(_param_sys_type, &(status.system_type)) != OK) { + warnx("failed getting new system type"); + } + + /* disable manual override for all systems that rely on electronic stabilization */ + if (status.system_type == VEHICLE_TYPE_COAXIAL || + status.system_type == VEHICLE_TYPE_HELICOPTER || + status.system_type == VEHICLE_TYPE_TRICOPTER || + status.system_type == VEHICLE_TYPE_QUADROTOR || + status.system_type == VEHICLE_TYPE_HEXAROTOR || + status.system_type == VEHICLE_TYPE_OCTOROTOR) { + control_mode.flag_external_manual_override_ok = false; + status.is_rotary_wing = true; + + } else { + control_mode.flag_external_manual_override_ok = true; + status.is_rotary_wing = false; + } + + /* check and update system / component ID */ + param_get(_param_system_id, &(status.system_id)); + param_get(_param_component_id, &(status.component_id)); + status_changed = true; + } + } + + orb_check(sp_man_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(manual_control_setpoint), sp_man_sub, &sp_man); + } + + orb_check(sp_offboard_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(offboard_control_setpoint), sp_offboard_sub, &sp_offboard); + } + + orb_check(sensor_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(sensor_combined), sensor_sub, &sensors); + } + + orb_check(diff_pres_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres); + } + + check_valid(diff_pres.timestamp, DIFFPRESS_TIMEOUT, true, &(status.condition_airspeed_valid), &status_changed); + + orb_check(cmd_sub, &updated); + + if (updated) { + /* got command */ + orb_copy(ORB_ID(vehicle_command), cmd_sub, &cmd); + + /* handle it */ + handle_command(&status, &safety, &control_mode, &cmd, &armed); + } + + /* update safety topic */ + orb_check(safety_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(safety), safety_sub, &safety); + } + + /* update global position estimate */ + orb_check(global_position_sub, &updated); + + if (updated) { + /* position changed */ + orb_copy(ORB_ID(vehicle_global_position), global_position_sub, &global_position); + } + + /* update condition_global_position_valid */ + check_valid(global_position.timestamp, POSITION_TIMEOUT, global_position.valid, &(status.condition_global_position_valid), &status_changed); + + /* update local position estimate */ + orb_check(local_position_sub, &updated); + + if (updated) { + /* position changed */ + orb_copy(ORB_ID(vehicle_local_position), local_position_sub, &local_position); + } + + /* update condition_local_position_valid and condition_local_altitude_valid */ + check_valid(local_position.timestamp, POSITION_TIMEOUT, local_position.xy_valid, &(status.condition_local_position_valid), &status_changed); + check_valid(local_position.timestamp, POSITION_TIMEOUT, local_position.z_valid, &(status.condition_local_altitude_valid), &status_changed); + + /* update battery status */ + orb_check(battery_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(battery_status), battery_sub, &battery); + + // warnx("bat v: %2.2f", battery.voltage_v); + + /* only consider battery voltage if system has been running 2s and battery voltage is not 0 */ + if (hrt_absolute_time() > start_time + 2000000 && battery.voltage_v > 0.001f) { + status.battery_voltage = battery.voltage_v; + status.condition_battery_voltage_valid = true; + status.battery_remaining = battery_remaining_estimate_voltage(status.battery_voltage); + } + } + + /* update subsystem */ + orb_check(subsys_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(subsystem_info), subsys_sub, &info); + + warnx("subsystem changed: %d\n", (int)info.subsystem_type); + + /* mark / unmark as present */ + if (info.present) { + status.onboard_control_sensors_present |= info.subsystem_type; + + } else { + status.onboard_control_sensors_present &= ~info.subsystem_type; + } + + /* mark / unmark as enabled */ + if (info.enabled) { + status.onboard_control_sensors_enabled |= info.subsystem_type; + + } else { + status.onboard_control_sensors_enabled &= ~info.subsystem_type; + } + + /* mark / unmark as ok */ + if (info.ok) { + status.onboard_control_sensors_health |= info.subsystem_type; + + } else { + status.onboard_control_sensors_health &= ~info.subsystem_type; + } + + status_changed = true; + } + + if (counter % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0) { + /* compute system load */ + uint64_t interval_runtime = system_load.tasks[0].total_runtime - last_idle_time; + + if (last_idle_time > 0) + status.load = 1.0f - ((float)interval_runtime / 1e6f); //system load is time spent in non-idle + + last_idle_time = system_load.tasks[0].total_runtime; + + /* check if board is connected via USB */ + struct stat statbuf; + //on_usb_power = (stat("/dev/ttyACM0", &statbuf) == 0); + } + + // XXX remove later + //warnx("bat remaining: %2.2f", status.battery_remaining); + + /* if battery voltage is getting lower, warn using buzzer, etc. */ + if (status.condition_battery_voltage_valid && status.battery_remaining < 0.25f && !low_battery_voltage_actions_done) { + //TODO: add filter, or call emergency after n measurements < VOLTAGE_BATTERY_MINIMAL_MILLIVOLTS + if (low_voltage_counter > LOW_VOLTAGE_BATTERY_COUNTER_LIMIT) { + low_battery_voltage_actions_done = true; + mavlink_log_critical(mavlink_fd, "[cmd] WARNING: LOW BATTERY"); + status.battery_warning = VEHICLE_BATTERY_WARNING_WARNING; + status_changed = true; + battery_tune_played = false; + } + + low_voltage_counter++; + + } else if (status.condition_battery_voltage_valid && status.battery_remaining < 0.1f && !critical_battery_voltage_actions_done && low_battery_voltage_actions_done) { + /* critical battery voltage, this is rather an emergency, change state machine */ + if (critical_voltage_counter > CRITICAL_VOLTAGE_BATTERY_COUNTER_LIMIT) { + critical_battery_voltage_actions_done = true; + mavlink_log_critical(mavlink_fd, "[cmd] EMERGENCY: CRITICAL BATTERY"); + status.battery_warning = VEHICLE_BATTERY_WARNING_ALERT; + battery_tune_played = false; + + if (armed.armed) { + // XXX not sure what should happen when voltage is low in flight + //arming_state_transition(&status, &safety, ARMING_STATE_ARMED_ERROR, &armed); + } else { + // XXX should we still allow to arm with critical battery? + //arming_state_transition(&status, &safety, ARMING_STATE_STANDBY_ERROR, &armed); + } + status_changed = true; + } + + critical_voltage_counter++; + + } else { + low_voltage_counter = 0; + critical_voltage_counter = 0; + } + + /* End battery voltage check */ + + /* If in INIT state, try to proceed to STANDBY state */ + if (status.arming_state == ARMING_STATE_INIT && low_prio_task == LOW_PRIO_TASK_NONE) { + // XXX check for sensors + arming_state_transition(&status, &safety, ARMING_STATE_STANDBY, &armed); + + } else { + // XXX: Add emergency stuff if sensors are lost + } + + + /* + * Check for valid position information. + * + * If the system has a valid position source from an onboard + * position estimator, it is safe to operate it autonomously. + * The flag_vector_flight_mode_ok flag indicates that a minimum + * set of position measurements is available. + */ + + orb_check(gps_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(vehicle_gps_position), gps_sub, &gps_position); + + /* check for first, long-term and valid GPS lock -> set home position */ + float hdop_m = gps_position.eph_m; + float vdop_m = gps_position.epv_m; + + /* check if GPS fix is ok */ + float hdop_threshold_m = 4.0f; + float vdop_threshold_m = 8.0f; + + /* + * If horizontal dilution of precision (hdop / eph) + * and vertical diluation of precision (vdop / epv) + * are below a certain threshold (e.g. 4 m), AND + * home position is not yet set AND the last GPS + * GPS measurement is not older than two seconds AND + * the system is currently not armed, set home + * position to the current position. + */ + + if (!home_position_set && gps_position.fix_type >= 3 && + (hdop_m < hdop_threshold_m) && (vdop_m < vdop_threshold_m) && // XXX note that vdop is 0 for mtk + (hrt_absolute_time() < gps_position.timestamp_position + POSITION_TIMEOUT) && !armed.armed) { + /* copy position data to uORB home message, store it locally as well */ + // TODO use global position estimate + home.lat = gps_position.lat; + home.lon = gps_position.lon; + home.alt = gps_position.alt; + + home.eph_m = gps_position.eph_m; + home.epv_m = gps_position.epv_m; + + home.s_variance_m_s = gps_position.s_variance_m_s; + home.p_variance_m = gps_position.p_variance_m; + + double home_lat_d = home.lat * 1e-7; + double home_lon_d = home.lon * 1e-7; + warnx("home: lat = %.7f, lon = %.7f", home_lat_d, home_lon_d); + mavlink_log_info(mavlink_fd, "[cmd] home: %.7f, %.7f", home_lat_d, home_lon_d); + + /* announce new home position */ + if (home_pub > 0) { + orb_publish(ORB_ID(home_position), home_pub, &home); + + } else { + home_pub = orb_advertise(ORB_ID(home_position), &home); + } + + /* mark home position as set */ + home_position_set = true; + tune_positive(); + } + } + + /* ignore RC signals if in offboard control mode */ + if (!status.offboard_control_signal_found_once && sp_man.timestamp != 0) { + /* start RC input check */ + if (hrt_absolute_time() < sp_man.timestamp + RC_TIMEOUT) { + /* handle the case where RC signal was regained */ + if (!status.rc_signal_found_once) { + status.rc_signal_found_once = true; + mavlink_log_critical(mavlink_fd, "[cmd] detected RC signal first time"); + status_changed = true; + + } else { + if (status.rc_signal_lost) { + mavlink_log_critical(mavlink_fd, "[cmd] RC signal regained"); + status_changed = true; + } + } + + status.rc_signal_cutting_off = false; + status.rc_signal_lost = false; + status.rc_signal_lost_interval = 0; + + transition_result_t res; // store all transitions results here + + /* arm/disarm by RC */ + res = TRANSITION_NOT_CHANGED; + + /* check if left stick is in lower left position and we are in MANUAL or AUTO mode -> disarm + * do it only for rotary wings */ + if (status.is_rotary_wing && + (status.arming_state == ARMING_STATE_ARMED || status.arming_state == ARMING_STATE_ARMED_ERROR) && + (status.main_state == MAIN_STATE_MANUAL || status.navigation_state == NAVIGATION_STATE_AUTO_READY)) { + if (sp_man.yaw < -STICK_ON_OFF_LIMIT && sp_man.throttle < STICK_THRUST_RANGE * 0.1f) { + if (stick_off_counter > STICK_ON_OFF_COUNTER_LIMIT) { + /* disarm to STANDBY if ARMED or to STANDBY_ERROR if ARMED_ERROR */ + arming_state_t new_arming_state = (status.arming_state == ARMING_STATE_ARMED ? ARMING_STATE_STANDBY : ARMING_STATE_STANDBY_ERROR); + res = arming_state_transition(&status, &safety, new_arming_state, &armed); + stick_off_counter = 0; + + } else { + stick_off_counter++; + } + + stick_on_counter = 0; + + } else { + stick_off_counter = 0; + } + } + + /* check if left stick is in lower right position and we're in manual mode -> arm */ + if (status.arming_state == ARMING_STATE_STANDBY && + status.main_state == MAIN_STATE_MANUAL) { + if (sp_man.yaw > STICK_ON_OFF_LIMIT && sp_man.throttle < STICK_THRUST_RANGE * 0.1f) { + if (stick_on_counter > STICK_ON_OFF_COUNTER_LIMIT) { + res = arming_state_transition(&status, &safety, ARMING_STATE_ARMED, &armed); + stick_on_counter = 0; + + } else { + stick_on_counter++; + } + + stick_off_counter = 0; + + } else { + stick_on_counter = 0; + } + } + + if (res == TRANSITION_CHANGED) { + if (status.arming_state == ARMING_STATE_ARMED) { + mavlink_log_info(mavlink_fd, "[cmd] ARMED by RC"); + + } else { + mavlink_log_info(mavlink_fd, "[cmd] DISARMED by RC"); + } + + } else if (res == TRANSITION_DENIED) { + /* DENIED here indicates safety switch not pressed */ + + if (!(!safety.safety_switch_available || safety.safety_off)) { + print_reject_arm("NOT ARMING: Press safety switch first."); + + } else { + warnx("ERROR: main denied: arm %d main %d mode_sw %d", status.arming_state, status.main_state, status.mode_switch); + mavlink_log_critical(mavlink_fd, "[cmd] ERROR: main denied: arm %d main %d mode_sw %d", status.arming_state, status.main_state, status.mode_switch); + } + } + + /* fill current_status according to mode switches */ + check_mode_switches(&sp_man, &status); + + /* evaluate the main state machine */ + res = check_main_state_machine(&status); + + if (res == TRANSITION_CHANGED) { + mavlink_log_info(mavlink_fd, "[cmd] main state: %d", status.main_state); + tune_positive(); + + } else if (res == TRANSITION_DENIED) { + /* DENIED here indicates bug in the commander */ + warnx("ERROR: main denied: arm %d main %d mode_sw %d", status.arming_state, status.main_state, status.mode_switch); + mavlink_log_critical(mavlink_fd, "[cmd] ERROR: main denied: arm %d main %d mode_sw %d", status.arming_state, status.main_state, status.mode_switch); + } + + } else { + + /* print error message for first RC glitch and then every 5s */ + if (!status.rc_signal_cutting_off || (hrt_absolute_time() - last_print_control_time) > PRINT_INTERVAL) { + // TODO remove debug code + if (!status.rc_signal_cutting_off) { + warnx("Reason: not rc_signal_cutting_off\n"); + + } else { + warnx("last print time: %llu\n", last_print_control_time); + } + + /* only complain if the offboard control is NOT active */ + status.rc_signal_cutting_off = true; + mavlink_log_critical(mavlink_fd, "[cmd] CRITICAL: NO RC CONTROL"); + + last_print_control_time = hrt_absolute_time(); + } + + /* flag as lost and update interval since when the signal was lost (to initiate RTL after some time) */ + status.rc_signal_lost_interval = hrt_absolute_time() - sp_man.timestamp; + + /* if the RC signal is gone for a full second, consider it lost */ + if (status.rc_signal_lost_interval > 1000000) { + status.rc_signal_lost = true; + status.failsave_lowlevel = true; + status_changed = true; + } + } + } + + /* END mode switch */ + /* END RC state check */ + + // TODO check this + /* state machine update for offboard control */ + if (!status.rc_signal_found_once && sp_offboard.timestamp != 0) { + if ((hrt_absolute_time() - sp_offboard.timestamp) < 5000000) { // TODO 5s is too long ? + + // /* decide about attitude control flag, enable in att/pos/vel */ + // bool attitude_ctrl_enabled = (sp_offboard.mode == OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE || + // sp_offboard.mode == OFFBOARD_CONTROL_MODE_DIRECT_VELOCITY || + // sp_offboard.mode == OFFBOARD_CONTROL_MODE_DIRECT_POSITION); + + // /* decide about rate control flag, enable it always XXX (for now) */ + // bool rates_ctrl_enabled = true; + + // /* set up control mode */ + // if (current_status.flag_control_attitude_enabled != attitude_ctrl_enabled) { + // current_status.flag_control_attitude_enabled = attitude_ctrl_enabled; + // state_changed = true; + // } + + // if (current_status.flag_control_rates_enabled != rates_ctrl_enabled) { + // current_status.flag_control_rates_enabled = rates_ctrl_enabled; + // state_changed = true; + // } + + // /* handle the case where offboard control signal was regained */ + // if (!current_status.offboard_control_signal_found_once) { + // current_status.offboard_control_signal_found_once = true; + // /* enable offboard control, disable manual input */ + // current_status.flag_control_manual_enabled = false; + // current_status.flag_control_offboard_enabled = true; + // state_changed = true; + // tune_positive(); + + // mavlink_log_critical(mavlink_fd, "DETECTED OFFBOARD SIGNAL FIRST"); + + // } else { + // if (current_status.offboard_control_signal_lost) { + // mavlink_log_critical(mavlink_fd, "RECOVERY OFFBOARD CONTROL"); + // state_changed = true; + // tune_positive(); + // } + // } + + status.offboard_control_signal_weak = false; + status.offboard_control_signal_lost = false; + status.offboard_control_signal_lost_interval = 0; + + // XXX check if this is correct + /* arm / disarm on request */ + if (sp_offboard.armed && !armed.armed) { + arming_state_transition(&status, &safety, ARMING_STATE_ARMED, &armed); + + } else if (!sp_offboard.armed && armed.armed) { + arming_state_transition(&status, &safety, ARMING_STATE_STANDBY, &armed); + } + + } else { + + /* print error message for first offboard signal glitch and then every 5s */ + if (!status.offboard_control_signal_weak || ((hrt_absolute_time() - last_print_control_time) > PRINT_INTERVAL)) { + status.offboard_control_signal_weak = true; + mavlink_log_critical(mavlink_fd, "[cmd] CRITICAL: NO OFFBOARD CONTROL"); + last_print_control_time = hrt_absolute_time(); + } + + /* flag as lost and update interval since when the signal was lost (to initiate RTL after some time) */ + status.offboard_control_signal_lost_interval = hrt_absolute_time() - sp_offboard.timestamp; + + /* if the signal is gone for 0.1 seconds, consider it lost */ + if (status.offboard_control_signal_lost_interval > 100000) { + status.offboard_control_signal_lost = true; + status.failsave_lowlevel_start_time = hrt_absolute_time(); + tune_positive(); + + /* kill motors after timeout */ + if (hrt_absolute_time() > status.failsave_lowlevel_start_time + failsafe_lowlevel_timeout_ms * 1000) { + status.failsave_lowlevel = true; + status_changed = true; + } + } + } + } + + /* evaluate the navigation state machine */ + transition_result_t res = check_navigation_state_machine(&status, &control_mode); + + if (res == TRANSITION_DENIED) { + /* DENIED here indicates bug in the commander */ + warnx("ERROR: nav denied: arm %d main %d nav %d", status.arming_state, status.main_state, status.navigation_state); + mavlink_log_critical(mavlink_fd, "[cmd] ERROR: nav denied: arm %d main %d nav %d", status.arming_state, status.main_state, status.navigation_state); + } + + /* check which state machines for changes, clear "changed" flag */ + bool arming_state_changed = check_arming_state_changed(); + bool main_state_changed = check_main_state_changed(); + bool navigation_state_changed = check_navigation_state_changed(); + + if (arming_state_changed || main_state_changed || navigation_state_changed) { + mavlink_log_info(mavlink_fd, "[cmd] state: arm %d, main %d, nav %d", status.arming_state, status.main_state, status.navigation_state); + status_changed = true; + } else { + status_changed = false; + } + + hrt_abstime t1 = hrt_absolute_time(); + + /* publish arming state */ + if (arming_state_changed) { + armed.timestamp = t1; + orb_publish(ORB_ID(actuator_armed), armed_pub, &armed); + } + + /* publish control mode */ + if (navigation_state_changed || arming_state_changed) { + /* publish new navigation state */ + control_mode.flag_armed = armed.armed; // copy armed state to vehicle_control_mode topic + control_mode.counter++; + control_mode.timestamp = t1; + orb_publish(ORB_ID(vehicle_control_mode), control_mode_pub, &control_mode); + } + + /* publish states (armed, control mode, vehicle status) at least with 5 Hz */ + if (counter % (200000 / COMMANDER_MONITORING_INTERVAL) == 0 || status_changed) { + status.counter++; + status.timestamp = t1; + orb_publish(ORB_ID(vehicle_status), status_pub, &status); + control_mode.timestamp = t1; + orb_publish(ORB_ID(vehicle_control_mode), control_mode_pub, &control_mode); + armed.timestamp = t1; + orb_publish(ORB_ID(actuator_armed), armed_pub, &armed); + } + + /* play arming and battery warning tunes */ + if (!arm_tune_played && armed.armed) { + /* play tune when armed */ + if (tune_arm() == OK) + arm_tune_played = true; + + } else if (status.battery_warning == VEHICLE_BATTERY_WARNING_WARNING) { + /* play tune on battery warning */ + if (tune_low_bat() == OK) + battery_tune_played = true; + + } else if (status.battery_warning == VEHICLE_BATTERY_WARNING_ALERT) { + /* play tune on battery critical */ + if (tune_critical_bat() == OK) + battery_tune_played = true; + + } else if (battery_tune_played) { + tune_stop(); + battery_tune_played = false; + } + + /* reset arm_tune_played when disarmed */ + if (!(armed.armed && (!safety.safety_switch_available || (safety.safety_off && safety.safety_switch_available)))) { + arm_tune_played = false; + } + + /* store old modes to detect and act on state transitions */ + battery_warning_previous = status.battery_warning; + armed_previous = armed.armed; + + fflush(stdout); + counter++; + + toggle_status_leds(&status, &armed, arming_state_changed || status_changed); + + usleep(COMMANDER_MONITORING_INTERVAL); + } + + /* wait for threads to complete */ + pthread_join(commander_low_prio_thread, NULL); + + /* close fds */ + led_deinit(); + buzzer_deinit(); + close(sp_man_sub); + close(sp_offboard_sub); + close(local_position_sub); + close(global_position_sub); + close(gps_sub); + close(sensor_sub); + close(safety_sub); + close(cmd_sub); + close(subsys_sub); + close(diff_pres_sub); + close(param_changed_sub); + close(battery_sub); + + warnx("exiting"); + fflush(stdout); + + thread_running = false; + + return 0; +} + +void +check_valid(hrt_abstime timestamp, hrt_abstime timeout, bool valid_in, bool *valid_out, bool *changed) +{ + hrt_abstime t = hrt_absolute_time(); + bool valid_new = (t < timestamp + timeout && t > timeout && valid_in); + + if (*valid_out != valid_new) { + *valid_out = valid_new; + *changed = true; + } +} + +void +toggle_status_leds(vehicle_status_s *status, actuator_armed_s *armed, bool changed) +{ +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 + /* this runs at around 20Hz, full cycle is 16 ticks = 10/16Hz */ + if (armed->armed) { + /* armed, solid */ + led_on(LED_BLUE); + + } else if (armed->ready_to_arm) { + /* ready to arm, blink at 1Hz */ + if (leds_counter % 20 == 0) + led_toggle(LED_BLUE); + } else { + /* not ready to arm, blink at 10Hz */ + if (leds_counter % 2 == 0) + led_toggle(LED_BLUE); + } +#endif + + if (changed) { + + int i; + rgbled_pattern_t pattern; + memset(&pattern, 0, sizeof(pattern)); + + if (armed->armed) { + /* armed, solid */ + if (status->battery_warning == VEHICLE_BATTERY_WARNING_WARNING) { + pattern.color[0] = (on_usb_power) ? RGBLED_COLOR_DIM_AMBER : RGBLED_COLOR_AMBER; + } else if (status->battery_warning == VEHICLE_BATTERY_WARNING_ALERT) { + pattern.color[0] = (on_usb_power) ? RGBLED_COLOR_DIM_RED : RGBLED_COLOR_RED; + } else { + pattern.color[0] = (on_usb_power) ? RGBLED_COLOR_DIM_GREEN :RGBLED_COLOR_GREEN; + } + pattern.duration[0] = 1000; + + } else if (armed->ready_to_arm) { + for (i=0; i<3; i++) { + if (status->battery_warning == VEHICLE_BATTERY_WARNING_WARNING) { + pattern.color[i*2] = (on_usb_power) ? RGBLED_COLOR_DIM_AMBER : RGBLED_COLOR_AMBER; + } else if (status->battery_warning == VEHICLE_BATTERY_WARNING_ALERT) { + pattern.color[i*2] = (on_usb_power) ? RGBLED_COLOR_DIM_RED : RGBLED_COLOR_RED; + } else { + pattern.color[i*2] = (on_usb_power) ? RGBLED_COLOR_DIM_GREEN : RGBLED_COLOR_GREEN; + } + pattern.duration[i*2] = 200; + + pattern.color[i*2+1] = RGBLED_COLOR_OFF; + pattern.duration[i*2+1] = 800; + } + if (status->condition_global_position_valid) { + pattern.color[i*2] = (on_usb_power) ? RGBLED_COLOR_DIM_BLUE : RGBLED_COLOR_BLUE; + pattern.duration[i*2] = 1000; + pattern.color[i*2+1] = RGBLED_COLOR_OFF; + pattern.duration[i*2+1] = 800; + } else { + for (i=3; i<6; i++) { + pattern.color[i*2] = (on_usb_power) ? RGBLED_COLOR_DIM_BLUE : RGBLED_COLOR_BLUE; + pattern.duration[i*2] = 100; + pattern.color[i*2+1] = RGBLED_COLOR_OFF; + pattern.duration[i*2+1] = 100; + } + pattern.color[6*2] = RGBLED_COLOR_OFF; + pattern.duration[6*2] = 700; + } + + } else { + for (i=0; i<3; i++) { + pattern.color[i*2] = (on_usb_power) ? RGBLED_COLOR_DIM_RED : RGBLED_COLOR_RED; + pattern.duration[i*2] = 200; + pattern.color[i*2+1] = RGBLED_COLOR_OFF; + pattern.duration[i*2+1] = 200; + } + /* not ready to arm, blink at 10Hz */ + } + + rgbled_set_pattern(&pattern); + } + + /* give system warnings on error LED, XXX maybe add memory usage warning too */ + if (status->load > 0.95f) { + if (leds_counter % 2 == 0) + led_toggle(LED_AMBER); + } else { + led_off(LED_AMBER); + } + + leds_counter++; +} + +void +check_mode_switches(struct manual_control_setpoint_s *sp_man, struct vehicle_status_s *current_status) +{ + /* main mode switch */ + if (!isfinite(sp_man->mode_switch)) { + warnx("mode sw not finite"); + current_status->mode_switch = MODE_SWITCH_MANUAL; + + } else if (sp_man->mode_switch > STICK_ON_OFF_LIMIT) { + current_status->mode_switch = MODE_SWITCH_AUTO; + + } else if (sp_man->mode_switch < -STICK_ON_OFF_LIMIT) { + current_status->mode_switch = MODE_SWITCH_MANUAL; + + } else { + current_status->mode_switch = MODE_SWITCH_ASSISTED; + } + + /* land switch */ + if (!isfinite(sp_man->return_switch)) { + current_status->return_switch = RETURN_SWITCH_NONE; + + } else if (sp_man->return_switch > STICK_ON_OFF_LIMIT) { + current_status->return_switch = RETURN_SWITCH_RETURN; + + } else { + current_status->return_switch = RETURN_SWITCH_NONE; + } + + /* assisted switch */ + if (!isfinite(sp_man->assisted_switch)) { + current_status->assisted_switch = ASSISTED_SWITCH_SEATBELT; + + } else if (sp_man->assisted_switch > STICK_ON_OFF_LIMIT) { + current_status->assisted_switch = ASSISTED_SWITCH_EASY; + + } else { + current_status->assisted_switch = ASSISTED_SWITCH_SEATBELT; + } + + /* mission switch */ + if (!isfinite(sp_man->mission_switch)) { + current_status->mission_switch = MISSION_SWITCH_MISSION; + + } else if (sp_man->mission_switch > STICK_ON_OFF_LIMIT) { + current_status->mission_switch = MISSION_SWITCH_NONE; + + } else { + current_status->mission_switch = MISSION_SWITCH_MISSION; + } +} + +transition_result_t +check_main_state_machine(struct vehicle_status_s *current_status) +{ + /* evaluate the main state machine */ + transition_result_t res = TRANSITION_DENIED; + + switch (current_status->mode_switch) { + case MODE_SWITCH_MANUAL: + res = main_state_transition(current_status, MAIN_STATE_MANUAL); + // TRANSITION_DENIED is not possible here + break; + + case MODE_SWITCH_ASSISTED: + if (current_status->assisted_switch == ASSISTED_SWITCH_EASY) { + res = main_state_transition(current_status, MAIN_STATE_EASY); + + if (res != TRANSITION_DENIED) + break; // changed successfully or already in this state + + // else fallback to SEATBELT + print_reject_mode("EASY"); + } + + res = main_state_transition(current_status, MAIN_STATE_SEATBELT); + + if (res != TRANSITION_DENIED) + break; // changed successfully or already in this mode + + if (current_status->assisted_switch != ASSISTED_SWITCH_EASY) // don't print both messages + print_reject_mode("SEATBELT"); + + // else fallback to MANUAL + res = main_state_transition(current_status, MAIN_STATE_MANUAL); + // TRANSITION_DENIED is not possible here + break; + + case MODE_SWITCH_AUTO: + res = main_state_transition(current_status, MAIN_STATE_AUTO); + + if (res != TRANSITION_DENIED) + break; // changed successfully or already in this state + + // else fallback to SEATBELT (EASY likely will not work too) + print_reject_mode("AUTO"); + res = main_state_transition(current_status, MAIN_STATE_SEATBELT); + + if (res != TRANSITION_DENIED) + break; // changed successfully or already in this state + + // else fallback to MANUAL + res = main_state_transition(current_status, MAIN_STATE_MANUAL); + // TRANSITION_DENIED is not possible here + break; + + default: + break; + } + + return res; +} + +void +print_reject_mode(const char *msg) +{ + hrt_abstime t = hrt_absolute_time(); + + if (t - last_print_mode_reject_time > PRINT_MODE_REJECT_INTERVAL) { + last_print_mode_reject_time = t; + char s[80]; + sprintf(s, "[cmd] WARNING: reject %s", msg); + mavlink_log_critical(mavlink_fd, s); + tune_negative(); + } +} + +void +print_reject_arm(const char *msg) +{ + hrt_abstime t = hrt_absolute_time(); + + if (t - last_print_mode_reject_time > PRINT_MODE_REJECT_INTERVAL) { + last_print_mode_reject_time = t; + char s[80]; + sprintf(s, "[cmd] %s", msg); + mavlink_log_critical(mavlink_fd, s); + tune_negative(); + } +} + +transition_result_t +check_navigation_state_machine(struct vehicle_status_s *current_status, struct vehicle_control_mode_s *control_mode) +{ + transition_result_t res = TRANSITION_DENIED; + + switch (current_status->main_state) { + case MAIN_STATE_MANUAL: + res = navigation_state_transition(current_status, current_status->is_rotary_wing ? NAVIGATION_STATE_STABILIZE : NAVIGATION_STATE_DIRECT, control_mode); + break; + + case MAIN_STATE_SEATBELT: + res = navigation_state_transition(current_status, NAVIGATION_STATE_ALTHOLD, control_mode); + break; + + case MAIN_STATE_EASY: + res = navigation_state_transition(current_status, NAVIGATION_STATE_VECTOR, control_mode); + break; + + case MAIN_STATE_AUTO: + if (current_status->navigation_state == NAVIGATION_STATE_AUTO_TAKEOFF) { + /* don't act while taking off */ + res = TRANSITION_NOT_CHANGED; + + } else { + if (current_status->condition_landed) { + /* if landed: transitions only to AUTO_READY are allowed */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_READY, control_mode); + // TRANSITION_DENIED is not possible here + break; + + } else { + /* if not landed: */ + if (current_status->rc_signal_found_once && !current_status->rc_signal_lost) { + /* act depending on switches when manual control enabled */ + if (current_status->return_switch == RETURN_SWITCH_RETURN) { + /* RTL */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_RTL, control_mode); + + } else { + if (current_status->mission_switch == MISSION_SWITCH_MISSION) { + /* MISSION */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_MISSION, control_mode); + + } else { + /* LOITER */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_LOITER, control_mode); + } + } + + } else { + /* always switch to loiter in air when no RC control */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_LOITER, control_mode); + } + } + } + + break; + + default: + break; + } + + return res; +} + +void *commander_low_prio_loop(void *arg) +{ + /* Set thread name */ + prctl(PR_SET_NAME, "commander_low_prio", getpid()); + + /* Subscribe to command topic */ + int cmd_sub = orb_subscribe(ORB_ID(vehicle_command)); + struct vehicle_command_s cmd; + memset(&cmd, 0, sizeof(cmd)); + + /* wakeup source(s) */ + struct pollfd fds[1]; + + /* use the gyro to pace output - XXX BROKEN if we are using the L3GD20 */ + fds[0].fd = cmd_sub; + fds[0].events = POLLIN; + + while (!thread_should_exit) { + + /* wait for up to 100ms for data */ + int pret = poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 1000); + + /* timed out - periodic check for _task_should_exit, etc. */ + if (pret == 0) + continue; + + /* this is undesirable but not much we can do - might want to flag unhappy status */ + if (pret < 0) { + warn("poll error %d, %d", pret, errno); + continue; + } + + /* if we reach here, we have a valid command */ + orb_copy(ORB_ID(vehicle_command), cmd_sub, &cmd); + + /* ignore commands the high-prio loop handles */ + if (cmd.command == VEHICLE_CMD_DO_SET_MODE || + cmd.command == VEHICLE_CMD_COMPONENT_ARM_DISARM) + continue; + + /* result of the command */ + uint8_t result = VEHICLE_CMD_RESULT_UNSUPPORTED; + + /* only handle low-priority commands here */ + switch (cmd.command) { + + case VEHICLE_CMD_PREFLIGHT_REBOOT_SHUTDOWN: + if (is_safe(&status, &safety, &armed)) { + + if (((int)(cmd.param1)) == 1) { + /* reboot */ + systemreset(false); + } else if (((int)(cmd.param1)) == 3) { + /* reboot to bootloader */ + systemreset(true); + } else { + result = VEHICLE_CMD_RESULT_DENIED; + } + + } else { + result = VEHICLE_CMD_RESULT_DENIED; + } + break; + + case VEHICLE_CMD_PREFLIGHT_CALIBRATION: { + + /* try to go to INIT/PREFLIGHT arming state */ + + // XXX disable interrupts in arming_state_transition + if (TRANSITION_DENIED == arming_state_transition(&status, &safety, ARMING_STATE_INIT, &armed)) { + result = VEHICLE_CMD_RESULT_DENIED; + break; + } + + if ((int)(cmd.param1) == 1) { + /* gyro calibration */ + do_gyro_calibration(mavlink_fd); + result = VEHICLE_CMD_RESULT_ACCEPTED; + + } else if ((int)(cmd.param2) == 1) { + /* magnetometer calibration */ + do_mag_calibration(mavlink_fd); + result = VEHICLE_CMD_RESULT_ACCEPTED; + + } else if ((int)(cmd.param3) == 1) { + /* zero-altitude pressure calibration */ + result = VEHICLE_CMD_RESULT_DENIED; + + } else if ((int)(cmd.param4) == 1) { + /* RC calibration */ + result = VEHICLE_CMD_RESULT_DENIED; + + } else if ((int)(cmd.param5) == 1) { + /* accelerometer calibration */ + do_accel_calibration(mavlink_fd); + result = VEHICLE_CMD_RESULT_ACCEPTED; + + } else if ((int)(cmd.param6) == 1) { + /* airspeed calibration */ + do_airspeed_calibration(mavlink_fd); + result = VEHICLE_CMD_RESULT_ACCEPTED; + } + + arming_state_transition(&status, &safety, ARMING_STATE_STANDBY, &armed); + + break; + } + + case VEHICLE_CMD_PREFLIGHT_STORAGE: { + + if (((int)(cmd.param1)) == 0) { + if (0 == param_load_default()) { + mavlink_log_info(mavlink_fd, "[cmd] parameters loaded"); + result = VEHICLE_CMD_RESULT_ACCEPTED; + + } else { + mavlink_log_critical(mavlink_fd, "[cmd] parameters load ERROR"); + tune_error(); + result = VEHICLE_CMD_RESULT_FAILED; + } + + } else if (((int)(cmd.param1)) == 1) { + if (0 == param_save_default()) { + mavlink_log_info(mavlink_fd, "[cmd] parameters saved"); + result = VEHICLE_CMD_RESULT_ACCEPTED; + + } else { + mavlink_log_critical(mavlink_fd, "[cmd] parameters save error"); + tune_error(); + result = VEHICLE_CMD_RESULT_FAILED; + } + } + + break; + } + + default: + break; + } + + /* supported command handling stop */ + if (result == VEHICLE_CMD_RESULT_ACCEPTED) { + tune_positive(); + + } else { + tune_negative(); + + if (result == VEHICLE_CMD_RESULT_DENIED) { + mavlink_log_critical(mavlink_fd, "[cmd] command denied: %u", cmd.command); + + } else if (result == VEHICLE_CMD_RESULT_FAILED) { + mavlink_log_critical(mavlink_fd, "[cmd] command failed: %u", cmd.command); + + } else if (result == VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED) { + mavlink_log_critical(mavlink_fd, "[cmd] command temporarily rejected: %u", cmd.command); + + } else if (result == VEHICLE_CMD_RESULT_UNSUPPORTED) { + mavlink_log_critical(mavlink_fd, "[cmd] command unsupported: %u", cmd.command); + } + } + + /* send any requested ACKs */ + if (cmd.confirmation > 0 && cmd.command != VEHICLE_CMD_DO_SET_MODE + && cmd.command != VEHICLE_CMD_COMPONENT_ARM_DISARM) { + /* send acknowledge command */ + // XXX TODO + } + + } + + return 0; +} diff --git a/src/modules/commander/commander_helper.cpp b/src/modules/commander/commander_helper.cpp new file mode 100644 index 000000000..5df5d8d0c --- /dev/null +++ b/src/modules/commander/commander_helper.cpp @@ -0,0 +1,259 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Thomas Gubler <thomasgubler@student.ethz.ch> + * Julian Oes <joes@student.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file commander_helper.cpp + * Commander helper functions implementations + */ + +#include <stdio.h> +#include <unistd.h> +#include <stdint.h> +#include <stdbool.h> +#include <fcntl.h> + +#include <uORB/uORB.h> +#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_controls.h> +#include <uORB/topics/vehicle_control_mode.h> +#include <systemlib/err.h> +#include <systemlib/param/param.h> +#include <drivers/drv_hrt.h> +#include <drivers/drv_tone_alarm.h> +#include <drivers/drv_led.h> +#include <drivers/drv_rgbled.h> + + +#include "commander_helper.h" + +/* oddly, ERROR is not defined for c++ */ +#ifdef ERROR +# undef ERROR +#endif +static const int ERROR = -1; + +bool is_multirotor(const struct vehicle_status_s *current_status) +{ + return ((current_status->system_type == VEHICLE_TYPE_QUADROTOR) || + (current_status->system_type == VEHICLE_TYPE_HEXAROTOR) || + (current_status->system_type == VEHICLE_TYPE_OCTOROTOR) || + (current_status->system_type == VEHICLE_TYPE_TRICOPTER)); +} + +bool is_rotary_wing(const struct vehicle_status_s *current_status) +{ + return is_multirotor(current_status) || (current_status->system_type == VEHICLE_TYPE_HELICOPTER) + || (current_status->system_type == VEHICLE_TYPE_COAXIAL); +} + +static int buzzer; + +int buzzer_init() +{ + buzzer = open("/dev/tone_alarm", O_WRONLY); + + if (buzzer < 0) { + warnx("Buzzer: open fail\n"); + return ERROR; + } + + return OK; +} + +void buzzer_deinit() +{ + close(buzzer); +} + +void tune_error() +{ + ioctl(buzzer, TONE_SET_ALARM, 2); +} + +void tune_positive() +{ + ioctl(buzzer, TONE_SET_ALARM, 3); +} + +void tune_neutral() +{ + ioctl(buzzer, TONE_SET_ALARM, 4); +} + +void tune_negative() +{ + ioctl(buzzer, TONE_SET_ALARM, 5); +} + +int tune_arm() +{ + return ioctl(buzzer, TONE_SET_ALARM, 12); +} + +int tune_low_bat() +{ + return ioctl(buzzer, TONE_SET_ALARM, 13); +} + +int tune_critical_bat() +{ + return ioctl(buzzer, TONE_SET_ALARM, 14); +} + + + +void tune_stop() +{ + ioctl(buzzer, TONE_SET_ALARM, 0); +} + +static int leds; +static int rgbleds; + +int led_init() +{ + /* first open normal LEDs */ + leds = open(LED_DEVICE_PATH, 0); + + if (leds < 0) { + warnx("LED: open fail\n"); + return ERROR; + } + + /* the blue LED is only available on FMUv1 but not FMUv2 */ +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 + + if (ioctl(leds, LED_ON, LED_BLUE)) { + warnx("Blue LED: ioctl fail\n"); + return ERROR; + } +#endif + + if (ioctl(leds, LED_ON, LED_AMBER)) { + warnx("Amber LED: ioctl fail\n"); + return ERROR; + } + + /* then try RGB LEDs, this can fail on FMUv1*/ + rgbleds = open(RGBLED_DEVICE_PATH, 0); + if (rgbleds == -1) { +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 + errx(1, "Unable to open " RGBLED_DEVICE_PATH); +#else + warnx("No RGB LED found"); +#endif + } + + return 0; +} + +void led_deinit() +{ + close(leds); + + if (rgbleds != -1) { + close(rgbleds); + } +} + +int led_toggle(int led) +{ + return ioctl(leds, LED_TOGGLE, led); +} + +int led_on(int led) +{ + return ioctl(leds, LED_ON, led); +} + +int led_off(int led) +{ + return ioctl(leds, LED_OFF, led); +} + +void rgbled_set_color(rgbled_color_t color) { + + if (rgbleds != -1) + ioctl(rgbleds, RGBLED_SET_COLOR, (unsigned long)color); +} + +void rgbled_set_mode(rgbled_mode_t mode) { + + if (rgbleds != -1) + ioctl(rgbleds, RGBLED_SET_MODE, (unsigned long)mode); +} + +void rgbled_set_pattern(rgbled_pattern_t *pattern) { + + if (rgbleds != -1) + ioctl(rgbleds, RGBLED_SET_PATTERN, (unsigned long)pattern); +} + +float battery_remaining_estimate_voltage(float voltage) +{ + float ret = 0; + static param_t bat_volt_empty; + static param_t bat_volt_full; + static param_t bat_n_cells; + static bool initialized = false; + static unsigned int counter = 0; + static float ncells = 3; + // XXX change cells to int (and param to INT32) + + if (!initialized) { + bat_volt_empty = param_find("BAT_V_EMPTY"); + bat_volt_full = param_find("BAT_V_FULL"); + bat_n_cells = param_find("BAT_N_CELLS"); + initialized = true; + } + + static float chemistry_voltage_empty = 3.2f; + static float chemistry_voltage_full = 4.05f; + + if (counter % 100 == 0) { + param_get(bat_volt_empty, &chemistry_voltage_empty); + param_get(bat_volt_full, &chemistry_voltage_full); + param_get(bat_n_cells, &ncells); + } + + counter++; + + ret = (voltage - ncells * chemistry_voltage_empty) / (ncells * (chemistry_voltage_full - chemistry_voltage_empty)); + + /* limit to sane values */ + ret = (ret < 0.0f) ? 0.0f : ret; + ret = (ret > 1.0f) ? 1.0f : ret; + return ret; +} diff --git a/src/modules/commander/commander_helper.h b/src/modules/commander/commander_helper.h new file mode 100644 index 000000000..027d0535f --- /dev/null +++ b/src/modules/commander/commander_helper.h @@ -0,0 +1,87 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Thomas Gubler <thomasgubler@student.ethz.ch> + * Julian Oes <joes@student.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file commander_helper.h + * Commander helper functions definitions + */ + +#ifndef COMMANDER_HELPER_H_ +#define COMMANDER_HELPER_H_ + +#include <uORB/uORB.h> +#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/vehicle_control_mode.h> +#include <drivers/drv_rgbled.h> + + +bool is_multirotor(const struct vehicle_status_s *current_status); +bool is_rotary_wing(const struct vehicle_status_s *current_status); + +int buzzer_init(void); +void buzzer_deinit(void); + +void tune_error(void); +void tune_positive(void); +void tune_neutral(void); +void tune_negative(void); +int tune_arm(void); +int tune_low_bat(void); +int tune_critical_bat(void); +void tune_stop(void); + +int led_init(void); +void led_deinit(void); +int led_toggle(int led); +int led_on(int led); +int led_off(int led); + +void rgbled_set_color(rgbled_color_t color); + +void rgbled_set_mode(rgbled_mode_t mode); + +void rgbled_set_pattern(rgbled_pattern_t *pattern); + +/** + * Provides a coarse estimate of remaining battery power. + * + * The estimate is very basic and based on decharging voltage curves. + * + * @return the estimated remaining capacity in 0..1 + */ +float battery_remaining_estimate_voltage(float voltage); + +#endif /* COMMANDER_HELPER_H_ */ diff --git a/src/modules/commander/commander.h b/src/modules/commander/commander_params.c index 04b4e72ab..6832fc5ce 100644 --- a/src/modules/commander/commander.h +++ b/src/modules/commander/commander_params.c @@ -1,10 +1,7 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Petri Tanskanen <petri.tanskanen@inf.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> - * Thomas Gubler <thomasgubler@student.ethz.ch> - * Julian Oes <joes@student.ethz.ch> + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * Author: Lorenz Meier <lm@inf.ethz.ch> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -36,23 +33,22 @@ ****************************************************************************/ /** - * @file commander.h - * Main system state machine definition. + * @file commander_params.c + * + * Parameters defined by the sensors task. * - * @author Petri Tanskanen <petri.tanskanen@inf.ethz.ch> * @author Lorenz Meier <lm@inf.ethz.ch> * @author Thomas Gubler <thomasgubler@student.ethz.ch> * @author Julian Oes <joes@student.ethz.ch> - * */ -#ifndef COMMANDER_H_ -#define COMMANDER_H_ - -#define LOW_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS 1000.0f -#define CRITICAL_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS 100.0f - -void tune_confirm(void); -void tune_error(void); +#include <nuttx/config.h> +#include <systemlib/param/param.h> -#endif /* COMMANDER_H_ */ +PARAM_DEFINE_INT32(SYS_FAILSAVE_LL, 0); /**< Go into low-level failsafe after 0 ms */ +PARAM_DEFINE_FLOAT(TRIM_ROLL, 0.0f); +PARAM_DEFINE_FLOAT(TRIM_PITCH, 0.0f); +PARAM_DEFINE_FLOAT(TRIM_YAW, 0.0f); +PARAM_DEFINE_FLOAT(BAT_V_EMPTY, 3.2f); +PARAM_DEFINE_FLOAT(BAT_V_FULL, 4.05f); +PARAM_DEFINE_FLOAT(BAT_N_CELLS, 3); diff --git a/src/modules/commander/gyro_calibration.cpp b/src/modules/commander/gyro_calibration.cpp new file mode 100644 index 000000000..f1afb0107 --- /dev/null +++ b/src/modules/commander/gyro_calibration.cpp @@ -0,0 +1,283 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file gyro_calibration.cpp + * Gyroscope calibration routine + */ + +#include "gyro_calibration.h" +#include "commander_helper.h" + +#include <stdio.h> +#include <fcntl.h> +#include <poll.h> +#include <math.h> +#include <drivers/drv_hrt.h> +#include <uORB/topics/sensor_combined.h> +#include <drivers/drv_gyro.h> +#include <mavlink/mavlink_log.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> + + +void do_gyro_calibration(int mavlink_fd) +{ + mavlink_log_info(mavlink_fd, "gyro calibration starting, hold still"); + + const int calibration_count = 5000; + + int sub_sensor_combined = orb_subscribe(ORB_ID(sensor_combined)); + struct sensor_combined_s raw; + + int calibration_counter = 0; + float gyro_offset[3] = {0.0f, 0.0f, 0.0f}; + + /* set offsets to zero */ + int fd = open(GYRO_DEVICE_PATH, 0); + struct gyro_scale gscale_null = { + 0.0f, + 1.0f, + 0.0f, + 1.0f, + 0.0f, + 1.0f, + }; + + if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale_null)) + warn("WARNING: failed to set scale / offsets for gyro"); + + close(fd); + + while (calibration_counter < calibration_count) { + + /* wait blocking for new data */ + struct pollfd fds[1]; + fds[0].fd = sub_sensor_combined; + fds[0].events = POLLIN; + + int poll_ret = poll(fds, 1, 1000); + + if (poll_ret) { + orb_copy(ORB_ID(sensor_combined), sub_sensor_combined, &raw); + gyro_offset[0] += raw.gyro_rad_s[0]; + gyro_offset[1] += raw.gyro_rad_s[1]; + gyro_offset[2] += raw.gyro_rad_s[2]; + calibration_counter++; + + } else if (poll_ret == 0) { + /* any poll failure for 1s is a reason to abort */ + mavlink_log_info(mavlink_fd, "gyro calibration aborted, retry"); + return; + } + } + + gyro_offset[0] = gyro_offset[0] / calibration_count; + gyro_offset[1] = gyro_offset[1] / calibration_count; + gyro_offset[2] = gyro_offset[2] / calibration_count; + + + if (isfinite(gyro_offset[0]) && isfinite(gyro_offset[1]) && isfinite(gyro_offset[2])) { + + if (param_set(param_find("SENS_GYRO_XOFF"), &(gyro_offset[0])) + || param_set(param_find("SENS_GYRO_YOFF"), &(gyro_offset[1])) + || param_set(param_find("SENS_GYRO_ZOFF"), &(gyro_offset[2]))) { + mavlink_log_critical(mavlink_fd, "Setting gyro offsets failed!"); + } + + /* set offsets to actual value */ + fd = open(GYRO_DEVICE_PATH, 0); + struct gyro_scale gscale = { + gyro_offset[0], + 1.0f, + gyro_offset[1], + 1.0f, + gyro_offset[2], + 1.0f, + }; + + if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale)) + warn("WARNING: failed to set scale / offsets for gyro"); + + close(fd); + + /* auto-save to EEPROM */ + int save_ret = param_save_default(); + + if (save_ret != 0) { + warnx("WARNING: auto-save of params to storage failed"); + mavlink_log_critical(mavlink_fd, "gyro store failed"); + // XXX negative tune + return; + } + + mavlink_log_info(mavlink_fd, "gyro calibration done"); + + tune_positive(); + /* third beep by cal end routine */ + + } else { + mavlink_log_info(mavlink_fd, "offset cal FAILED (NaN)"); + return; + } + + + /*** --- SCALING --- ***/ + + mavlink_log_info(mavlink_fd, "offset calibration finished. Rotate for scale 30x"); + mavlink_log_info(mavlink_fd, "or do not rotate and wait for 5 seconds to skip."); + warnx("offset calibration finished. Rotate for scale 30x, or do not rotate and wait for 5 seconds to skip."); + + unsigned rotations_count = 30; + float gyro_integral = 0.0f; + float baseline_integral = 0.0f; + + // XXX change to mag topic + orb_copy(ORB_ID(sensor_combined), sub_sensor_combined, &raw); + + float mag_last = -atan2f(raw.magnetometer_ga[1],raw.magnetometer_ga[0]); + if (mag_last > M_PI_F) mag_last -= 2*M_PI_F; + if (mag_last < -M_PI_F) mag_last += 2*M_PI_F; + + + uint64_t last_time = hrt_absolute_time(); + uint64_t start_time = hrt_absolute_time(); + + while ((int)fabsf(baseline_integral / (2.0f * M_PI_F)) < rotations_count) { + + /* abort this loop if not rotated more than 180 degrees within 5 seconds */ + if ((fabsf(baseline_integral / (2.0f * M_PI_F)) < 0.6f) + && (hrt_absolute_time() - start_time > 5 * 1e6)) { + mavlink_log_info(mavlink_fd, "gyro scale calibration skipped"); + mavlink_log_info(mavlink_fd, "gyro calibration done"); + tune_positive(); + return; + } + + /* wait blocking for new data */ + struct pollfd fds[1]; + fds[0].fd = sub_sensor_combined; + fds[0].events = POLLIN; + + int poll_ret = poll(fds, 1, 1000); + + if (poll_ret) { + + float dt_ms = (hrt_absolute_time() - last_time) / 1e3f; + last_time = hrt_absolute_time(); + + orb_copy(ORB_ID(sensor_combined), sub_sensor_combined, &raw); + + // XXX this is just a proof of concept and needs world / body + // transformation and more + + //math::Vector2f magNav(raw.magnetometer_ga); + + // calculate error between estimate and measurement + // apply declination correction for true heading as well. + //float mag = -atan2f(magNav(1),magNav(0)); + float mag = -atan2f(raw.magnetometer_ga[1],raw.magnetometer_ga[0]); + if (mag > M_PI_F) mag -= 2*M_PI_F; + if (mag < -M_PI_F) mag += 2*M_PI_F; + + float diff = mag - mag_last; + + if (diff > M_PI_F) diff -= 2*M_PI_F; + if (diff < -M_PI_F) diff += 2*M_PI_F; + + baseline_integral += diff; + mag_last = mag; + // Jump through some timing scale hoops to avoid + // operating near the 1e6/1e8 max sane resolution of float. + gyro_integral += (raw.gyro_rad_s[2] * dt_ms) / 1e3f; + + warnx("dbg: b: %6.4f, g: %6.4f", baseline_integral, gyro_integral); + + // } else if (poll_ret == 0) { + // /* any poll failure for 1s is a reason to abort */ + // mavlink_log_info(mavlink_fd, "gyro calibration aborted, retry"); + // return; + } + } + + float gyro_scale = baseline_integral / gyro_integral; + float gyro_scales[] = { gyro_scale, gyro_scale, gyro_scale }; + warnx("gyro scale: yaw (z): %6.4f", gyro_scale); + mavlink_log_info(mavlink_fd, "gyro scale: yaw (z): %6.4f", gyro_scale); + + + if (isfinite(gyro_scales[0]) && isfinite(gyro_scales[1]) && isfinite(gyro_scales[2])) { + + if (param_set(param_find("SENS_GYRO_XSCALE"), &(gyro_scales[0])) + || param_set(param_find("SENS_GYRO_YSCALE"), &(gyro_scales[1])) + || param_set(param_find("SENS_GYRO_ZSCALE"), &(gyro_scales[2]))) { + mavlink_log_critical(mavlink_fd, "Setting gyro scale failed!"); + } + + /* set offsets to actual value */ + fd = open(GYRO_DEVICE_PATH, 0); + struct gyro_scale gscale = { + gyro_offset[0], + gyro_scales[0], + gyro_offset[1], + gyro_scales[1], + gyro_offset[2], + gyro_scales[2], + }; + + if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale)) + warn("WARNING: failed to set scale / offsets for gyro"); + + close(fd); + + /* auto-save to EEPROM */ + int save_ret = param_save_default(); + + if (save_ret != 0) { + warn("WARNING: auto-save of params to storage failed"); + } + + // char buf[50]; + // sprintf(buf, "cal: x:%8.4f y:%8.4f z:%8.4f", (double)gyro_offset[0], (double)gyro_offset[1], (double)gyro_offset[2]); + // mavlink_log_info(mavlink_fd, buf); + mavlink_log_info(mavlink_fd, "gyro calibration done"); + + tune_positive(); + /* third beep by cal end routine */ + + } else { + mavlink_log_info(mavlink_fd, "gyro calibration FAILED (NaN)"); + } + + close(sub_sensor_combined); +} diff --git a/src/modules/commander/gyro_calibration.h b/src/modules/commander/gyro_calibration.h new file mode 100644 index 000000000..cd262507d --- /dev/null +++ b/src/modules/commander/gyro_calibration.h @@ -0,0 +1,46 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file gyro_calibration.h + * Gyroscope calibration routine + */ + +#ifndef GYRO_CALIBRATION_H_ +#define GYRO_CALIBRATION_H_ + +#include <stdint.h> + +void do_gyro_calibration(int mavlink_fd); + +#endif /* GYRO_CALIBRATION_H_ */
\ No newline at end of file diff --git a/src/modules/commander/mag_calibration.cpp b/src/modules/commander/mag_calibration.cpp new file mode 100644 index 000000000..9a25103f8 --- /dev/null +++ b/src/modules/commander/mag_calibration.cpp @@ -0,0 +1,280 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file mag_calibration.cpp + * Magnetometer calibration routine + */ + +#include "mag_calibration.h" +#include "commander_helper.h" +#include "calibration_routines.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <poll.h> +#include <math.h> +#include <fcntl.h> +#include <drivers/drv_hrt.h> +#include <uORB/topics/sensor_combined.h> +#include <drivers/drv_mag.h> +#include <mavlink/mavlink_log.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> + + +void do_mag_calibration(int mavlink_fd) +{ + mavlink_log_info(mavlink_fd, "mag calibration starting, hold still"); + + int sub_mag = orb_subscribe(ORB_ID(sensor_mag)); + struct mag_report mag; + + /* 45 seconds */ + uint64_t calibration_interval = 45 * 1000 * 1000; + + /* maximum 2000 values */ + const unsigned int calibration_maxcount = 500; + unsigned int calibration_counter = 0; + + /* limit update rate to get equally spaced measurements over time (in ms) */ + orb_set_interval(sub_mag, (calibration_interval / 1000) / calibration_maxcount); + + int fd = open(MAG_DEVICE_PATH, O_RDONLY); + + /* erase old calibration */ + struct mag_scale mscale_null = { + 0.0f, + 1.0f, + 0.0f, + 1.0f, + 0.0f, + 1.0f, + }; + + if (OK != ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale_null)) { + warn("WARNING: failed to set scale / offsets for mag"); + mavlink_log_info(mavlink_fd, "failed to set scale / offsets for mag"); + } + + /* calibrate range */ + if (OK != ioctl(fd, MAGIOCCALIBRATE, fd)) { + warnx("failed to calibrate scale"); + } + + close(fd); + + /* calibrate offsets */ + + // uint64_t calibration_start = hrt_absolute_time(); + + uint64_t axis_deadline = hrt_absolute_time(); + uint64_t calibration_deadline = hrt_absolute_time() + calibration_interval; + + const char axislabels[3] = { 'X', 'Y', 'Z'}; + int axis_index = -1; + + float *x = (float *)malloc(sizeof(float) * calibration_maxcount); + float *y = (float *)malloc(sizeof(float) * calibration_maxcount); + float *z = (float *)malloc(sizeof(float) * calibration_maxcount); + + if (x == NULL || y == NULL || z == NULL) { + warnx("mag cal failed: out of memory"); + mavlink_log_info(mavlink_fd, "mag cal failed: out of memory"); + warnx("x:%p y:%p z:%p\n", x, y, z); + return; + } + + while (hrt_absolute_time() < calibration_deadline && + calibration_counter < calibration_maxcount) { + + /* wait blocking for new data */ + struct pollfd fds[1]; + fds[0].fd = sub_mag; + fds[0].events = POLLIN; + + /* user guidance */ + if (hrt_absolute_time() >= axis_deadline && + axis_index < 3) { + + axis_index++; + + char buf[50]; + sprintf(buf, "please rotate around %c", axislabels[axis_index]); + mavlink_log_info(mavlink_fd, buf); + tune_neutral(); + + axis_deadline += calibration_interval / 3; + } + + if (!(axis_index < 3)) { + break; + } + + // int axis_left = (int64_t)axis_deadline - (int64_t)hrt_absolute_time(); + + // if ((axis_left / 1000) == 0 && axis_left > 0) { + // char buf[50]; + // sprintf(buf, "[cmd] %d seconds left for axis %c", axis_left, axislabels[axis_index]); + // mavlink_log_info(mavlink_fd, buf); + // } + + int poll_ret = poll(fds, 1, 1000); + + if (poll_ret) { + orb_copy(ORB_ID(sensor_mag), sub_mag, &mag); + + x[calibration_counter] = mag.x; + y[calibration_counter] = mag.y; + z[calibration_counter] = mag.z; + + /* get min/max values */ + + // if (mag.x < mag_min[0]) { + // mag_min[0] = mag.x; + // } + // else if (mag.x > mag_max[0]) { + // mag_max[0] = mag.x; + // } + + // if (raw.magnetometer_ga[1] < mag_min[1]) { + // mag_min[1] = raw.magnetometer_ga[1]; + // } + // else if (raw.magnetometer_ga[1] > mag_max[1]) { + // mag_max[1] = raw.magnetometer_ga[1]; + // } + + // if (raw.magnetometer_ga[2] < mag_min[2]) { + // mag_min[2] = raw.magnetometer_ga[2]; + // } + // else if (raw.magnetometer_ga[2] > mag_max[2]) { + // mag_max[2] = raw.magnetometer_ga[2]; + // } + + calibration_counter++; + + } else if (poll_ret == 0) { + /* any poll failure for 1s is a reason to abort */ + mavlink_log_info(mavlink_fd, "mag cal canceled (timed out)"); + break; + } + } + + float sphere_x; + float sphere_y; + float sphere_z; + float sphere_radius; + + sphere_fit_least_squares(x, y, z, calibration_counter, 100, 0.0f, &sphere_x, &sphere_y, &sphere_z, &sphere_radius); + + free(x); + free(y); + free(z); + + if (isfinite(sphere_x) && isfinite(sphere_y) && isfinite(sphere_z)) { + + fd = open(MAG_DEVICE_PATH, 0); + + struct mag_scale mscale; + + if (OK != ioctl(fd, MAGIOCGSCALE, (long unsigned int)&mscale)) + warn("WARNING: failed to get scale / offsets for mag"); + + mscale.x_offset = sphere_x; + mscale.y_offset = sphere_y; + mscale.z_offset = sphere_z; + + if (OK != ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale)) + warn("WARNING: failed to set scale / offsets for mag"); + + close(fd); + + /* announce and set new offset */ + + if (param_set(param_find("SENS_MAG_XOFF"), &(mscale.x_offset))) { + warnx("Setting X mag offset failed!\n"); + } + + if (param_set(param_find("SENS_MAG_YOFF"), &(mscale.y_offset))) { + warnx("Setting Y mag offset failed!\n"); + } + + if (param_set(param_find("SENS_MAG_ZOFF"), &(mscale.z_offset))) { + warnx("Setting Z mag offset failed!\n"); + } + + if (param_set(param_find("SENS_MAG_XSCALE"), &(mscale.x_scale))) { + warnx("Setting X mag scale failed!\n"); + } + + if (param_set(param_find("SENS_MAG_YSCALE"), &(mscale.y_scale))) { + warnx("Setting Y mag scale failed!\n"); + } + + if (param_set(param_find("SENS_MAG_ZSCALE"), &(mscale.z_scale))) { + warnx("Setting Z mag scale failed!\n"); + } + + /* auto-save to EEPROM */ + int save_ret = param_save_default(); + + if (save_ret != 0) { + warn("WARNING: auto-save of params to storage failed"); + mavlink_log_info(mavlink_fd, "FAILED storing calibration"); + } + + warnx("\tscale: %.6f %.6f %.6f\n \toffset: %.6f %.6f %.6f\nradius: %.6f GA\n", + (double)mscale.x_scale, (double)mscale.y_scale, (double)mscale.z_scale, + (double)mscale.x_offset, (double)mscale.y_offset, (double)mscale.z_offset, (double)sphere_radius); + + char buf[52]; + sprintf(buf, "mag off: x:%.2f y:%.2f z:%.2f Ga", (double)mscale.x_offset, + (double)mscale.y_offset, (double)mscale.z_offset); + mavlink_log_info(mavlink_fd, buf); + + sprintf(buf, "mag scale: x:%.2f y:%.2f z:%.2f", (double)mscale.x_scale, + (double)mscale.y_scale, (double)mscale.z_scale); + mavlink_log_info(mavlink_fd, buf); + + mavlink_log_info(mavlink_fd, "mag calibration done"); + + tune_positive(); + /* third beep by cal end routine */ + + } else { + mavlink_log_info(mavlink_fd, "mag calibration FAILED (NaN in sphere fit)"); + } + + close(sub_mag); +}
\ No newline at end of file diff --git a/src/modules/commander/mag_calibration.h b/src/modules/commander/mag_calibration.h new file mode 100644 index 000000000..fd2085f14 --- /dev/null +++ b/src/modules/commander/mag_calibration.h @@ -0,0 +1,46 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file mag_calibration.h + * Magnetometer calibration routine + */ + +#ifndef MAG_CALIBRATION_H_ +#define MAG_CALIBRATION_H_ + +#include <stdint.h> + +void do_mag_calibration(int mavlink_fd); + +#endif /* MAG_CALIBRATION_H_ */
\ No newline at end of file diff --git a/src/modules/commander/module.mk b/src/modules/commander/module.mk index fe44e955a..91d75121e 100644 --- a/src/modules/commander/module.mk +++ b/src/modules/commander/module.mk @@ -36,8 +36,15 @@ # MODULE_COMMAND = commander -SRCS = commander.c \ - state_machine_helper.c \ - calibration_routines.c \ - accelerometer_calibration.c +SRCS = commander.cpp \ + commander_params.c \ + state_machine_helper.cpp \ + commander_helper.cpp \ + calibration_routines.cpp \ + accelerometer_calibration.cpp \ + gyro_calibration.cpp \ + mag_calibration.cpp \ + baro_calibration.cpp \ + rc_calibration.cpp \ + airspeed_calibration.cpp diff --git a/src/modules/commander/px4_custom_mode.h b/src/modules/commander/px4_custom_mode.h new file mode 100644 index 000000000..4d4859a5c --- /dev/null +++ b/src/modules/commander/px4_custom_mode.h @@ -0,0 +1,18 @@ +/* + * px4_custom_mode.h + * + * Created on: 09.08.2013 + * Author: ton + */ + +#ifndef PX4_CUSTOM_MODE_H_ +#define PX4_CUSTOM_MODE_H_ + +enum PX4_CUSTOM_MODE { + PX4_CUSTOM_MODE_MANUAL = 1, + PX4_CUSTOM_MODE_SEATBELT, + PX4_CUSTOM_MODE_EASY, + PX4_CUSTOM_MODE_AUTO, +}; + +#endif /* PX4_CUSTOM_MODE_H_ */ diff --git a/src/modules/commander/rc_calibration.cpp b/src/modules/commander/rc_calibration.cpp new file mode 100644 index 000000000..0de411713 --- /dev/null +++ b/src/modules/commander/rc_calibration.cpp @@ -0,0 +1,83 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file rc_calibration.cpp + * Remote Control calibration routine + */ + +#include "rc_calibration.h" +#include "commander_helper.h" + +#include <poll.h> +#include <uORB/topics/sensor_combined.h> +#include <uORB/topics/manual_control_setpoint.h> +#include <mavlink/mavlink_log.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> + + +void do_rc_calibration(int mavlink_fd) +{ + mavlink_log_info(mavlink_fd, "trim calibration starting"); + + /* XXX fix this */ + // if (current_status.rc_signal) { + // mavlink_log_critical(mavlink_fd, "TRIM CAL: ABORT. No RC signal."); + // return; + // } + + int sub_man = orb_subscribe(ORB_ID(manual_control_setpoint)); + struct manual_control_setpoint_s sp; + orb_copy(ORB_ID(manual_control_setpoint), sub_man, &sp); + + /* set parameters */ + float p = sp.roll; + param_set(param_find("TRIM_ROLL"), &p); + p = sp.pitch; + param_set(param_find("TRIM_PITCH"), &p); + p = sp.yaw; + param_set(param_find("TRIM_YAW"), &p); + + /* store to permanent storage */ + /* auto-save */ + int save_ret = param_save_default(); + + if (save_ret != 0) { + mavlink_log_critical(mavlink_fd, "TRIM CAL: WARN: auto-save of params failed"); + } + + tune_positive(); + + mavlink_log_info(mavlink_fd, "trim calibration done"); +}
\ No newline at end of file diff --git a/src/modules/commander/rc_calibration.h b/src/modules/commander/rc_calibration.h new file mode 100644 index 000000000..6505c7364 --- /dev/null +++ b/src/modules/commander/rc_calibration.h @@ -0,0 +1,46 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file rc_calibration.h + * Remote Control calibration routine + */ + +#ifndef RC_CALIBRATION_H_ +#define RC_CALIBRATION_H_ + +#include <stdint.h> + +void do_rc_calibration(int mavlink_fd); + +#endif /* RC_CALIBRATION_H_ */
\ No newline at end of file diff --git a/src/modules/commander/state_machine_helper.c b/src/modules/commander/state_machine_helper.c deleted file mode 100644 index ab728c7bb..000000000 --- a/src/modules/commander/state_machine_helper.c +++ /dev/null @@ -1,757 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Thomas Gubler <thomasgubler@student.ethz.ch> - * Julian Oes <joes@student.ethz.ch> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name PX4 nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/** - * @file state_machine_helper.c - * State machine helper functions implementations - */ - -#include <stdio.h> -#include <unistd.h> - -#include <uORB/uORB.h> -#include <uORB/topics/vehicle_status.h> -#include <uORB/topics/actuator_controls.h> -#include <systemlib/systemlib.h> -#include <drivers/drv_hrt.h> -#include <mavlink/mavlink_log.h> - -#include "state_machine_helper.h" - -static const char *system_state_txt[] = { - "SYSTEM_STATE_PREFLIGHT", - "SYSTEM_STATE_STANDBY", - "SYSTEM_STATE_GROUND_READY", - "SYSTEM_STATE_MANUAL", - "SYSTEM_STATE_STABILIZED", - "SYSTEM_STATE_AUTO", - "SYSTEM_STATE_MISSION_ABORT", - "SYSTEM_STATE_EMCY_LANDING", - "SYSTEM_STATE_EMCY_CUTOFF", - "SYSTEM_STATE_GROUND_ERROR", - "SYSTEM_STATE_REBOOT", - -}; - -/** - * Transition from one state to another - */ -int do_state_update(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, commander_state_machine_t new_state) -{ - int invalid_state = false; - int ret = ERROR; - - commander_state_machine_t old_state = current_status->state_machine; - - switch (new_state) { - case SYSTEM_STATE_MISSION_ABORT: { - /* Indoor or outdoor */ - // if (flight_environment_parameter == PX4_FLIGHT_ENVIRONMENT_OUTDOOR) { - ret = do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_EMCY_LANDING); - - // } else { - // ret = do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_EMCY_CUTOFF); - // } - } - break; - - case SYSTEM_STATE_EMCY_LANDING: - /* Tell the controller to land */ - - /* set system flags according to state */ - current_status->flag_system_armed = true; - - warnx("EMERGENCY LANDING!\n"); - mavlink_log_critical(mavlink_fd, "EMERGENCY LANDING!"); - break; - - case SYSTEM_STATE_EMCY_CUTOFF: - /* Tell the controller to cutoff the motors (thrust = 0) */ - - /* set system flags according to state */ - current_status->flag_system_armed = false; - - warnx("EMERGENCY MOTOR CUTOFF!\n"); - mavlink_log_critical(mavlink_fd, "EMERGENCY MOTOR CUTOFF!"); - break; - - case SYSTEM_STATE_GROUND_ERROR: - - /* set system flags according to state */ - - /* prevent actuators from arming */ - current_status->flag_system_armed = false; - - warnx("GROUND ERROR, locking down propulsion system\n"); - mavlink_log_critical(mavlink_fd, "GROUND ERROR, locking down system"); - break; - - case SYSTEM_STATE_PREFLIGHT: - if (current_status->state_machine == SYSTEM_STATE_STANDBY - || current_status->state_machine == SYSTEM_STATE_PREFLIGHT) { - /* set system flags according to state */ - current_status->flag_system_armed = false; - mavlink_log_critical(mavlink_fd, "Switched to PREFLIGHT state"); - - } else { - invalid_state = true; - mavlink_log_critical(mavlink_fd, "REFUSED to switch to PREFLIGHT state"); - } - - break; - - case SYSTEM_STATE_REBOOT: - if (current_status->state_machine == SYSTEM_STATE_STANDBY - || current_status->state_machine == SYSTEM_STATE_PREFLIGHT - || current_status->flag_hil_enabled) { - invalid_state = false; - /* set system flags according to state */ - current_status->flag_system_armed = false; - mavlink_log_critical(mavlink_fd, "REBOOTING SYSTEM"); - usleep(500000); - up_systemreset(); - /* SPECIAL CASE: NEVER RETURNS FROM THIS FUNCTION CALL */ - - } else { - invalid_state = true; - mavlink_log_critical(mavlink_fd, "REFUSED to REBOOT"); - } - - break; - - case SYSTEM_STATE_STANDBY: - /* set system flags according to state */ - - /* standby enforces disarmed */ - current_status->flag_system_armed = false; - - mavlink_log_critical(mavlink_fd, "Switched to STANDBY state"); - break; - - case SYSTEM_STATE_GROUND_READY: - - /* set system flags according to state */ - - /* ground ready has motors / actuators armed */ - current_status->flag_system_armed = true; - - mavlink_log_critical(mavlink_fd, "Switched to GROUND READY state"); - break; - - case SYSTEM_STATE_AUTO: - - /* set system flags according to state */ - - /* auto is airborne and in auto mode, motors armed */ - current_status->flag_system_armed = true; - - mavlink_log_critical(mavlink_fd, "Switched to FLYING / AUTO mode"); - break; - - case SYSTEM_STATE_STABILIZED: - - /* set system flags according to state */ - current_status->flag_system_armed = true; - - mavlink_log_critical(mavlink_fd, "Switched to FLYING / STABILIZED mode"); - break; - - case SYSTEM_STATE_MANUAL: - - /* set system flags according to state */ - current_status->flag_system_armed = true; - - mavlink_log_critical(mavlink_fd, "Switched to FLYING / MANUAL mode"); - break; - - default: - invalid_state = true; - break; - } - - if (invalid_state == false || old_state != new_state) { - current_status->state_machine = new_state; - state_machine_publish(status_pub, current_status, mavlink_fd); - publish_armed_status(current_status); - ret = OK; - } - - if (invalid_state) { - mavlink_log_critical(mavlink_fd, "REJECTING invalid state transition"); - ret = ERROR; - } - - return ret; -} - -void state_machine_publish(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - /* publish the new state */ - current_status->counter++; - current_status->timestamp = hrt_absolute_time(); - - /* assemble state vector based on flag values */ - if (current_status->flag_control_rates_enabled) { - current_status->onboard_control_sensors_present |= 0x400; - - } else { - current_status->onboard_control_sensors_present &= ~0x400; - } - - current_status->onboard_control_sensors_present |= (current_status->flag_control_attitude_enabled) ? 0x800 : 0; - current_status->onboard_control_sensors_present |= (current_status->flag_control_attitude_enabled) ? 0x1000 : 0; - current_status->onboard_control_sensors_present |= (current_status->flag_control_velocity_enabled || current_status->flag_control_position_enabled) ? 0x2000 : 0; - current_status->onboard_control_sensors_present |= (current_status->flag_control_velocity_enabled || current_status->flag_control_position_enabled) ? 0x4000 : 0; - - current_status->onboard_control_sensors_enabled |= (current_status->flag_control_rates_enabled) ? 0x400 : 0; - current_status->onboard_control_sensors_enabled |= (current_status->flag_control_attitude_enabled) ? 0x800 : 0; - current_status->onboard_control_sensors_enabled |= (current_status->flag_control_attitude_enabled) ? 0x1000 : 0; - current_status->onboard_control_sensors_enabled |= (current_status->flag_control_velocity_enabled || current_status->flag_control_position_enabled) ? 0x2000 : 0; - current_status->onboard_control_sensors_enabled |= (current_status->flag_control_velocity_enabled || current_status->flag_control_position_enabled) ? 0x4000 : 0; - - orb_publish(ORB_ID(vehicle_status), status_pub, current_status); - printf("[cmd] new state: %s\n", system_state_txt[current_status->state_machine]); -} - -void publish_armed_status(const struct vehicle_status_s *current_status) -{ - struct actuator_armed_s armed; - armed.armed = current_status->flag_system_armed; - - /* XXX allow arming by external components on multicopters only if not yet armed by RC */ - /* XXX allow arming only if core sensors are ok */ - armed.ready_to_arm = true; - - /* lock down actuators if required, only in HIL */ - armed.lockdown = (current_status->flag_hil_enabled) ? true : false; - orb_advert_t armed_pub = orb_advertise(ORB_ID(actuator_armed), &armed); - orb_publish(ORB_ID(actuator_armed), armed_pub, &armed); -} - - -/* - * Private functions, update the state machine - */ -void state_machine_emergency_always_critical(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - warnx("EMERGENCY HANDLER\n"); - /* Depending on the current state go to one of the error states */ - - if (current_status->state_machine == SYSTEM_STATE_PREFLIGHT || current_status->state_machine == SYSTEM_STATE_STANDBY || current_status->state_machine == SYSTEM_STATE_GROUND_READY) { - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_GROUND_ERROR); - - } else if (current_status->state_machine == SYSTEM_STATE_AUTO || current_status->state_machine == SYSTEM_STATE_MANUAL) { - - // DO NOT abort mission - //do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_MISSION_ABORT); - - } else { - warnx("Unknown system state: #%d\n", current_status->state_machine); - } -} - -void state_machine_emergency(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) //do not call state_machine_emergency_always_critical if we are in manual mode for these errors -{ - if (current_status->state_machine != SYSTEM_STATE_MANUAL) { //if we are in manual: user can react to errors themself - state_machine_emergency_always_critical(status_pub, current_status, mavlink_fd); - - } else { - //global_data_send_mavlink_statustext_message_out("[cmd] ERROR: take action immediately! (did not switch to error state because the system is in manual mode)", MAV_SEVERITY_CRITICAL); - } - -} - - - -// /* -// * Wrapper functions (to be used in the commander), all functions assume lock on current_status -// */ - -// /* These functions decide if an emergency exits and then switch to SYSTEM_STATE_MISSION_ABORT or SYSTEM_STATE_GROUND_ERROR -// * -// * START SUBSYSTEM/EMERGENCY FUNCTIONS -// * */ - -// void update_state_machine_subsystem_present(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) -// { -// current_status->onboard_control_sensors_present |= 1 << *subsystem_type; -// current_status->counter++; -// current_status->timestamp = hrt_absolute_time(); -// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); -// } - -// void update_state_machine_subsystem_notpresent(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) -// { -// current_status->onboard_control_sensors_present &= ~(1 << *subsystem_type); -// current_status->counter++; -// current_status->timestamp = hrt_absolute_time(); -// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); - -// /* if a subsystem was removed something went completely wrong */ - -// switch (*subsystem_type) { -// case SUBSYSTEM_TYPE_GYRO: -// //global_data_send_mavlink_statustext_message_out("Commander: gyro not present", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency_always_critical(status_pub, current_status); -// break; - -// case SUBSYSTEM_TYPE_ACC: -// //global_data_send_mavlink_statustext_message_out("Commander: accelerometer not present", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency_always_critical(status_pub, current_status); -// break; - -// case SUBSYSTEM_TYPE_MAG: -// //global_data_send_mavlink_statustext_message_out("Commander: magnetometer not present", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency_always_critical(status_pub, current_status); -// break; - -// case SUBSYSTEM_TYPE_GPS: -// { -// uint8_t flight_env = global_data_parameter_storage->pm.param_values[PARAM_FLIGHT_ENV]; - -// if (flight_env == PX4_FLIGHT_ENVIRONMENT_OUTDOOR) { -// //global_data_send_mavlink_statustext_message_out("Commander: GPS not present", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency(status_pub, current_status); -// } -// } -// break; - -// default: -// break; -// } - -// } - -// void update_state_machine_subsystem_enabled(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) -// { -// current_status->onboard_control_sensors_enabled |= 1 << *subsystem_type; -// current_status->counter++; -// current_status->timestamp = hrt_absolute_time(); -// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); -// } - -// void update_state_machine_subsystem_disabled(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) -// { -// current_status->onboard_control_sensors_enabled &= ~(1 << *subsystem_type); -// current_status->counter++; -// current_status->timestamp = hrt_absolute_time(); -// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); - -// /* if a subsystem was disabled something went completely wrong */ - -// switch (*subsystem_type) { -// case SUBSYSTEM_TYPE_GYRO: -// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - gyro disabled", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency_always_critical(status_pub, current_status); -// break; - -// case SUBSYSTEM_TYPE_ACC: -// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - accelerometer disabled", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency_always_critical(status_pub, current_status); -// break; - -// case SUBSYSTEM_TYPE_MAG: -// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - magnetometer disabled", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency_always_critical(status_pub, current_status); -// break; - -// case SUBSYSTEM_TYPE_GPS: -// { -// uint8_t flight_env = (uint8_t)(global_data_parameter_storage->pm.param_values[PARAM_FLIGHT_ENV]); - -// if (flight_env == PX4_FLIGHT_ENVIRONMENT_OUTDOOR) { -// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - GPS disabled", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency(status_pub, current_status); -// } -// } -// break; - -// default: -// break; -// } - -// } - - -// void update_state_machine_subsystem_healthy(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) -// { -// current_status->onboard_control_sensors_health |= 1 << *subsystem_type; -// current_status->counter++; -// current_status->timestamp = hrt_absolute_time(); -// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); - -// switch (*subsystem_type) { -// case SUBSYSTEM_TYPE_GYRO: -// //TODO state machine change (recovering) -// break; - -// case SUBSYSTEM_TYPE_ACC: -// //TODO state machine change -// break; - -// case SUBSYSTEM_TYPE_MAG: -// //TODO state machine change -// break; - -// case SUBSYSTEM_TYPE_GPS: -// //TODO state machine change -// break; - -// default: -// break; -// } - - -// } - - -// void update_state_machine_subsystem_unhealthy(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) -// { -// bool previosly_healthy = (bool)(current_status->onboard_control_sensors_health & 1 << *subsystem_type); -// current_status->onboard_control_sensors_health &= ~(1 << *subsystem_type); -// current_status->counter++; -// current_status->timestamp = hrt_absolute_time(); -// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); - -// /* if we received unhealthy message more than *_HEALTH_COUNTER_LIMIT, switch to error state */ - -// switch (*subsystem_type) { -// case SUBSYSTEM_TYPE_GYRO: -// //global_data_send_mavlink_statustext_message_out("Commander: gyro unhealthy", MAV_SEVERITY_CRITICAL); - -// if (previosly_healthy) //only throw emergency if previously healthy -// state_machine_emergency_always_critical(status_pub, current_status); - -// break; - -// case SUBSYSTEM_TYPE_ACC: -// //global_data_send_mavlink_statustext_message_out("Commander: accelerometer unhealthy", MAV_SEVERITY_CRITICAL); - -// if (previosly_healthy) //only throw emergency if previously healthy -// state_machine_emergency_always_critical(status_pub, current_status); - -// break; - -// case SUBSYSTEM_TYPE_MAG: -// //global_data_send_mavlink_statustext_message_out("Commander: magnetometer unhealthy", MAV_SEVERITY_CRITICAL); - -// if (previosly_healthy) //only throw emergency if previously healthy -// state_machine_emergency_always_critical(status_pub, current_status); - -// break; - -// case SUBSYSTEM_TYPE_GPS: -// // //TODO: remove this block -// // break; -// // /////////////////// -// //global_data_send_mavlink_statustext_message_out("Commander: GPS unhealthy", MAV_SEVERITY_CRITICAL); - -// // printf("previosly_healthy = %u\n", previosly_healthy); -// if (previosly_healthy) //only throw emergency if previously healthy -// state_machine_emergency(status_pub, current_status); - -// break; - -// default: -// break; -// } - -// } - - -/* END SUBSYSTEM/EMERGENCY FUNCTIONS*/ - - -void update_state_machine_got_position_fix(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - /* Depending on the current state switch state */ - if (current_status->state_machine == SYSTEM_STATE_PREFLIGHT) { - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_STANDBY); - } -} - -void update_state_machine_no_position_fix(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - /* Depending on the current state switch state */ - if (current_status->state_machine == SYSTEM_STATE_STANDBY || current_status->state_machine == SYSTEM_STATE_GROUND_READY || current_status->state_machine == SYSTEM_STATE_AUTO) { - state_machine_emergency(status_pub, current_status, mavlink_fd); - } -} - -void update_state_machine_arm(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - if (current_status->state_machine == SYSTEM_STATE_STANDBY) { - printf("[cmd] arming\n"); - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_GROUND_READY); - } -} - -void update_state_machine_disarm(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - if (current_status->state_machine == SYSTEM_STATE_GROUND_READY || current_status->state_machine == SYSTEM_STATE_MANUAL || current_status->state_machine == SYSTEM_STATE_PREFLIGHT) { - printf("[cmd] going standby\n"); - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_STANDBY); - - } else if (current_status->state_machine == SYSTEM_STATE_STABILIZED || current_status->state_machine == SYSTEM_STATE_AUTO) { - printf("[cmd] MISSION ABORT!\n"); - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_STANDBY); - } -} - -void update_state_machine_mode_manual(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - int old_mode = current_status->flight_mode; - current_status->flight_mode = VEHICLE_FLIGHT_MODE_MANUAL; - - current_status->flag_control_manual_enabled = true; - - /* set behaviour based on airframe */ - if ((current_status->system_type == VEHICLE_TYPE_QUADROTOR) || - (current_status->system_type == VEHICLE_TYPE_HEXAROTOR) || - (current_status->system_type == VEHICLE_TYPE_OCTOROTOR)) { - - /* assuming a rotary wing, set to SAS */ - current_status->manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_SAS; - current_status->flag_control_attitude_enabled = true; - current_status->flag_control_rates_enabled = true; - - } else { - - /* assuming a fixed wing, set to direct pass-through */ - current_status->manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_DIRECT; - current_status->flag_control_attitude_enabled = false; - current_status->flag_control_rates_enabled = false; - } - - if (old_mode != current_status->flight_mode) state_machine_publish(status_pub, current_status, mavlink_fd); - - if (current_status->state_machine == SYSTEM_STATE_GROUND_READY || current_status->state_machine == SYSTEM_STATE_STABILIZED || current_status->state_machine == SYSTEM_STATE_AUTO) { - printf("[cmd] manual mode\n"); - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_MANUAL); - } -} - -void update_state_machine_mode_stabilized(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - if (current_status->state_machine == SYSTEM_STATE_GROUND_READY || current_status->state_machine == SYSTEM_STATE_STABILIZED || current_status->state_machine == SYSTEM_STATE_MANUAL || current_status->state_machine == SYSTEM_STATE_AUTO) { - int old_mode = current_status->flight_mode; - int old_manual_control_mode = current_status->manual_control_mode; - current_status->flight_mode = VEHICLE_FLIGHT_MODE_MANUAL; - current_status->manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_SAS; - current_status->flag_control_attitude_enabled = true; - current_status->flag_control_rates_enabled = true; - current_status->flag_control_manual_enabled = true; - - if (old_mode != current_status->flight_mode || - old_manual_control_mode != current_status->manual_control_mode) { - printf("[cmd] att stabilized mode\n"); - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_MANUAL); - state_machine_publish(status_pub, current_status, mavlink_fd); - } - - } -} - -void update_state_machine_mode_guided(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - if (!current_status->flag_vector_flight_mode_ok) { - mavlink_log_critical(mavlink_fd, "NO POS LOCK, REJ. GUIDED MODE"); - tune_error(); - return; - } - - if (current_status->state_machine == SYSTEM_STATE_GROUND_READY || current_status->state_machine == SYSTEM_STATE_MANUAL || current_status->state_machine == SYSTEM_STATE_AUTO) { - printf("[cmd] position guided mode\n"); - int old_mode = current_status->flight_mode; - current_status->flight_mode = VEHICLE_FLIGHT_MODE_STAB; - current_status->flag_control_manual_enabled = false; - current_status->flag_control_attitude_enabled = true; - current_status->flag_control_rates_enabled = true; - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_STABILIZED); - - if (old_mode != current_status->flight_mode) state_machine_publish(status_pub, current_status, mavlink_fd); - - } -} - -void update_state_machine_mode_auto(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - if (!current_status->flag_vector_flight_mode_ok) { - mavlink_log_critical(mavlink_fd, "NO POS LOCK, REJ. AUTO MODE"); - return; - } - - if (current_status->state_machine == SYSTEM_STATE_GROUND_READY || current_status->state_machine == SYSTEM_STATE_MANUAL || current_status->state_machine == SYSTEM_STATE_STABILIZED) { - printf("[cmd] auto mode\n"); - int old_mode = current_status->flight_mode; - current_status->flight_mode = VEHICLE_FLIGHT_MODE_AUTO; - current_status->flag_control_manual_enabled = false; - current_status->flag_control_attitude_enabled = true; - current_status->flag_control_rates_enabled = true; - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_AUTO); - - if (old_mode != current_status->flight_mode) state_machine_publish(status_pub, current_status, mavlink_fd); - } -} - - -uint8_t update_state_machine_mode_request(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, uint8_t mode) -{ - uint8_t ret = 1; - - /* Switch on HIL if in standby and not already in HIL mode */ - if ((mode & VEHICLE_MODE_FLAG_HIL_ENABLED) - && !current_status->flag_hil_enabled) { - if ((current_status->state_machine == SYSTEM_STATE_STANDBY)) { - /* Enable HIL on request */ - current_status->flag_hil_enabled = true; - ret = OK; - state_machine_publish(status_pub, current_status, mavlink_fd); - publish_armed_status(current_status); - printf("[cmd] Enabling HIL, locking down all actuators for safety.\n\t(Arming the system will not activate them while in HIL mode)\n"); - - } else if (current_status->state_machine != SYSTEM_STATE_STANDBY && - current_status->flag_system_armed) { - - mavlink_log_critical(mavlink_fd, "REJECTING HIL, disarm first!") - - } else { - - mavlink_log_critical(mavlink_fd, "REJECTING HIL, not in standby.") - } - } - - /* switch manual / auto */ - if (mode & VEHICLE_MODE_FLAG_AUTO_ENABLED) { - update_state_machine_mode_auto(status_pub, current_status, mavlink_fd); - - } else if (mode & VEHICLE_MODE_FLAG_STABILIZED_ENABLED) { - update_state_machine_mode_stabilized(status_pub, current_status, mavlink_fd); - - } else if (mode & VEHICLE_MODE_FLAG_GUIDED_ENABLED) { - update_state_machine_mode_guided(status_pub, current_status, mavlink_fd); - - } else if (mode & VEHICLE_MODE_FLAG_MANUAL_INPUT_ENABLED) { - update_state_machine_mode_manual(status_pub, current_status, mavlink_fd); - } - - /* vehicle is disarmed, mode requests arming */ - if (!(current_status->flag_system_armed) && (mode & VEHICLE_MODE_FLAG_SAFETY_ARMED)) { - /* only arm in standby state */ - // XXX REMOVE - if (current_status->state_machine == SYSTEM_STATE_STANDBY || current_status->state_machine == SYSTEM_STATE_PREFLIGHT) { - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_GROUND_READY); - ret = OK; - printf("[cmd] arming due to command request\n"); - } - } - - /* vehicle is armed, mode requests disarming */ - if (current_status->flag_system_armed && !(mode & VEHICLE_MODE_FLAG_SAFETY_ARMED)) { - /* only disarm in ground ready */ - if (current_status->state_machine == SYSTEM_STATE_GROUND_READY) { - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_STANDBY); - ret = OK; - printf("[cmd] disarming due to command request\n"); - } - } - - /* NEVER actually switch off HIL without reboot */ - if (current_status->flag_hil_enabled && !(mode & VEHICLE_MODE_FLAG_HIL_ENABLED)) { - warnx("DENYING request to switch off HIL. Please power cycle (safety reasons)\n"); - mavlink_log_critical(mavlink_fd, "Power-cycle to exit HIL"); - ret = ERROR; - } - - return ret; -} - -uint8_t update_state_machine_custom_mode_request(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, uint8_t custom_mode) //TODO: add more checks to avoid state switching in critical situations -{ - commander_state_machine_t current_system_state = current_status->state_machine; - - uint8_t ret = 1; - - switch (custom_mode) { - case SYSTEM_STATE_GROUND_READY: - break; - - case SYSTEM_STATE_STANDBY: - break; - - case SYSTEM_STATE_REBOOT: - printf("try to reboot\n"); - - if (current_system_state == SYSTEM_STATE_STANDBY - || current_system_state == SYSTEM_STATE_PREFLIGHT - || current_status->flag_hil_enabled) { - printf("system will reboot\n"); - mavlink_log_critical(mavlink_fd, "Rebooting.."); - usleep(200000); - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_REBOOT); - ret = 0; - } - - break; - - case SYSTEM_STATE_AUTO: - printf("try to switch to auto/takeoff\n"); - - if (current_system_state == SYSTEM_STATE_GROUND_READY || current_system_state == SYSTEM_STATE_MANUAL) { - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_AUTO); - printf("state: auto\n"); - ret = 0; - } - - break; - - case SYSTEM_STATE_MANUAL: - printf("try to switch to manual\n"); - - if (current_system_state == SYSTEM_STATE_GROUND_READY || current_system_state == SYSTEM_STATE_AUTO) { - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_MANUAL); - printf("state: manual\n"); - ret = 0; - } - - break; - - default: - break; - } - - return ret; -} - diff --git a/src/modules/commander/state_machine_helper.cpp b/src/modules/commander/state_machine_helper.cpp new file mode 100644 index 000000000..80ee3db23 --- /dev/null +++ b/src/modules/commander/state_machine_helper.cpp @@ -0,0 +1,686 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Thomas Gubler <thomasgubler@student.ethz.ch> + * Julian Oes <joes@student.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file state_machine_helper.cpp + * State machine helper functions implementations + */ + +#include <stdio.h> +#include <unistd.h> +#include <stdint.h> +#include <stdbool.h> + +#include <uORB/uORB.h> +#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_controls.h> +#include <uORB/topics/vehicle_control_mode.h> +#include <systemlib/systemlib.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> +#include <drivers/drv_hrt.h> +#include <mavlink/mavlink_log.h> + +#include "state_machine_helper.h" +#include "commander_helper.h" + +/* oddly, ERROR is not defined for c++ */ +#ifdef ERROR +# undef ERROR +#endif +static const int ERROR = -1; + +static bool arming_state_changed = true; +static bool main_state_changed = true; +static bool navigation_state_changed = true; + +transition_result_t +arming_state_transition(struct vehicle_status_s *status, const struct safety_s *safety, arming_state_t new_arming_state, struct actuator_armed_s *armed) +{ + /* + * Perform an atomic state update + */ + irqstate_t flags = irqsave(); + + transition_result_t ret = TRANSITION_DENIED; + + /* only check transition if the new state is actually different from the current one */ + if (new_arming_state == status->arming_state) { + ret = TRANSITION_NOT_CHANGED; + + } else { + + switch (new_arming_state) { + case ARMING_STATE_INIT: + + /* allow going back from INIT for calibration */ + if (status->arming_state == ARMING_STATE_STANDBY) { + ret = TRANSITION_CHANGED; + armed->armed = false; + armed->ready_to_arm = false; + } + + break; + + case ARMING_STATE_STANDBY: + + /* allow coming from INIT and disarming from ARMED */ + if (status->arming_state == ARMING_STATE_INIT + || status->arming_state == ARMING_STATE_ARMED) { + + /* sensors need to be initialized for STANDBY state */ + if (status->condition_system_sensors_initialized) { + ret = TRANSITION_CHANGED; + armed->armed = false; + armed->ready_to_arm = true; + } + } + + break; + + case ARMING_STATE_ARMED: + + /* allow arming from STANDBY and IN-AIR-RESTORE */ + if ((status->arming_state == ARMING_STATE_STANDBY + || status->arming_state == ARMING_STATE_IN_AIR_RESTORE) + && (!safety->safety_switch_available || safety->safety_off)) { /* only allow arming if safety is off */ + ret = TRANSITION_CHANGED; + armed->armed = true; + armed->ready_to_arm = true; + } + + break; + + case ARMING_STATE_ARMED_ERROR: + + /* an armed error happens when ARMED obviously */ + if (status->arming_state == ARMING_STATE_ARMED) { + ret = TRANSITION_CHANGED; + armed->armed = true; + armed->ready_to_arm = false; + } + + break; + + case ARMING_STATE_STANDBY_ERROR: + + /* a disarmed error happens when in STANDBY or in INIT or after ARMED_ERROR */ + if (status->arming_state == ARMING_STATE_STANDBY + || status->arming_state == ARMING_STATE_INIT + || status->arming_state == ARMING_STATE_ARMED_ERROR) { + ret = TRANSITION_CHANGED; + armed->armed = false; + armed->ready_to_arm = false; + } + + break; + + case ARMING_STATE_REBOOT: + + /* an armed error happens when ARMED obviously */ + if (status->arming_state == ARMING_STATE_INIT + || status->arming_state == ARMING_STATE_STANDBY + || status->arming_state == ARMING_STATE_STANDBY_ERROR) { + ret = TRANSITION_CHANGED; + armed->armed = false; + armed->ready_to_arm = false; + } + + break; + + case ARMING_STATE_IN_AIR_RESTORE: + + /* XXX implement */ + break; + + default: + break; + } + + if (ret == TRANSITION_CHANGED) { + status->arming_state = new_arming_state; + arming_state_changed = true; + } + } + + /* end of atomic state update */ + irqrestore(flags); + + if (ret == TRANSITION_DENIED) + warnx("arming transition rejected"); + + return ret; +} + +bool is_safe(const struct vehicle_status_s *current_state, const struct safety_s *safety, const struct actuator_armed_s *armed) +{ + // System is safe if: + // 1) Not armed + // 2) Armed, but in software lockdown (HIL) + // 3) Safety switch is present AND engaged -> actuators locked + if (!armed->armed || (armed->armed && armed->lockdown) || (safety->safety_switch_available && !safety->safety_off)) { + return true; + + } else { + return false; + } +} + +bool +check_arming_state_changed() +{ + if (arming_state_changed) { + arming_state_changed = false; + return true; + + } else { + return false; + } +} + +transition_result_t +main_state_transition(struct vehicle_status_s *current_state, main_state_t new_main_state) +{ + transition_result_t ret = TRANSITION_DENIED; + + /* only check transition if the new state is actually different from the current one */ + if (new_main_state == current_state->main_state) { + ret = TRANSITION_NOT_CHANGED; + + } else { + + switch (new_main_state) { + case MAIN_STATE_MANUAL: + ret = TRANSITION_CHANGED; + break; + + case MAIN_STATE_SEATBELT: + + /* need altitude estimate */ + if (current_state->condition_local_altitude_valid) { + ret = TRANSITION_CHANGED; + } + + break; + + case MAIN_STATE_EASY: + + /* need local position estimate */ + if (current_state->condition_local_position_valid) { + ret = TRANSITION_CHANGED; + } + + break; + + case MAIN_STATE_AUTO: + + /* need global position estimate */ + if (current_state->condition_global_position_valid) { + ret = TRANSITION_CHANGED; + } + + break; + } + + if (ret == TRANSITION_CHANGED) { + current_state->main_state = new_main_state; + main_state_changed = true; + } + } + + return ret; +} + +bool +check_main_state_changed() +{ + if (main_state_changed) { + main_state_changed = false; + return true; + + } else { + return false; + } +} + +transition_result_t +navigation_state_transition(struct vehicle_status_s *current_status, navigation_state_t new_navigation_state, struct vehicle_control_mode_s *control_mode) +{ + transition_result_t ret = TRANSITION_DENIED; + + /* only check transition if the new state is actually different from the current one */ + if (new_navigation_state == current_status->navigation_state) { + ret = TRANSITION_NOT_CHANGED; + + } else { + + switch (new_navigation_state) { + case NAVIGATION_STATE_DIRECT: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = false; + control_mode->flag_control_velocity_enabled = false; + control_mode->flag_control_position_enabled = false; + control_mode->flag_control_altitude_enabled = false; + control_mode->flag_control_climb_rate_enabled = false; + control_mode->flag_control_manual_enabled = true; + break; + + case NAVIGATION_STATE_STABILIZE: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = false; + control_mode->flag_control_position_enabled = false; + control_mode->flag_control_altitude_enabled = false; + control_mode->flag_control_climb_rate_enabled = false; + control_mode->flag_control_manual_enabled = true; + break; + + case NAVIGATION_STATE_ALTHOLD: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = false; + control_mode->flag_control_position_enabled = false; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = true; + break; + + case NAVIGATION_STATE_VECTOR: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = true; + control_mode->flag_control_position_enabled = true; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = true; + break; + + case NAVIGATION_STATE_AUTO_READY: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = false; + control_mode->flag_control_attitude_enabled = false; + control_mode->flag_control_velocity_enabled = false; + control_mode->flag_control_position_enabled = false; + control_mode->flag_control_altitude_enabled = false; + control_mode->flag_control_climb_rate_enabled = false; + control_mode->flag_control_manual_enabled = false; + break; + + case NAVIGATION_STATE_AUTO_TAKEOFF: + + /* only transitions from AUTO_READY */ + if (current_status->navigation_state == NAVIGATION_STATE_AUTO_READY) { + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = true; + control_mode->flag_control_position_enabled = true; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = false; + } + + break; + + case NAVIGATION_STATE_AUTO_LOITER: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = true; + control_mode->flag_control_position_enabled = true; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = false; + break; + + case NAVIGATION_STATE_AUTO_MISSION: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = true; + control_mode->flag_control_position_enabled = true; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = false; + break; + + case NAVIGATION_STATE_AUTO_RTL: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = true; + control_mode->flag_control_position_enabled = true; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = false; + break; + + case NAVIGATION_STATE_AUTO_LAND: + + /* deny transitions from landed state */ + if (current_status->navigation_state != NAVIGATION_STATE_AUTO_READY) { + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = true; + control_mode->flag_control_position_enabled = true; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = false; + } + + break; + + default: + break; + } + + if (ret == TRANSITION_CHANGED) { + current_status->navigation_state = new_navigation_state; + navigation_state_changed = true; + } + } + + return ret; +} + +bool +check_navigation_state_changed() +{ + if (navigation_state_changed) { + navigation_state_changed = false; + return true; + + } else { + return false; + } +} + +/** +* Transition from one hil state to another +*/ +int hil_state_transition(hil_state_t new_state, int status_pub, struct vehicle_status_s *current_status, int control_mode_pub, struct vehicle_control_mode_s *current_control_mode, const int mavlink_fd) +{ + bool valid_transition = false; + int ret = ERROR; + + warnx("Current state: %d, requested state: %d", current_status->hil_state, new_state); + + if (current_status->hil_state == new_state) { + warnx("Hil state not changed"); + valid_transition = true; + + } else { + + switch (new_state) { + + case HIL_STATE_OFF: + + if (current_status->arming_state == ARMING_STATE_INIT + || current_status->arming_state == ARMING_STATE_STANDBY) { + + current_control_mode->flag_system_hil_enabled = false; + mavlink_log_critical(mavlink_fd, "Switched to OFF hil state"); + valid_transition = true; + } + + break; + + case HIL_STATE_ON: + + if (current_status->arming_state == ARMING_STATE_INIT + || current_status->arming_state == ARMING_STATE_STANDBY) { + + current_control_mode->flag_system_hil_enabled = true; + mavlink_log_critical(mavlink_fd, "Switched to ON hil state"); + valid_transition = true; + } + + break; + + default: + warnx("Unknown hil state"); + break; + } + } + + if (valid_transition) { + current_status->hil_state = new_state; + + current_status->counter++; + current_status->timestamp = hrt_absolute_time(); + orb_publish(ORB_ID(vehicle_status), status_pub, current_status); + + current_control_mode->timestamp = hrt_absolute_time(); + orb_publish(ORB_ID(vehicle_control_mode), control_mode_pub, current_control_mode); + + ret = OK; + + } else { + mavlink_log_critical(mavlink_fd, "REJECTING invalid hil state transition"); + } + + return ret; +} + + + +// /* +// * Wrapper functions (to be used in the commander), all functions assume lock on current_status +// */ + +// /* These functions decide if an emergency exits and then switch to SYSTEM_STATE_MISSION_ABORT or SYSTEM_STATE_GROUND_ERROR +// * +// * START SUBSYSTEM/EMERGENCY FUNCTIONS +// * */ + +// void update_state_machine_subsystem_present(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) +// { +// current_status->onboard_control_sensors_present |= 1 << *subsystem_type; +// current_status->counter++; +// current_status->timestamp = hrt_absolute_time(); +// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); +// } + +// void update_state_machine_subsystem_notpresent(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) +// { +// current_status->onboard_control_sensors_present &= ~(1 << *subsystem_type); +// current_status->counter++; +// current_status->timestamp = hrt_absolute_time(); +// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); + +// /* if a subsystem was removed something went completely wrong */ + +// switch (*subsystem_type) { +// case SUBSYSTEM_TYPE_GYRO: +// //global_data_send_mavlink_statustext_message_out("Commander: gyro not present", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency_always_critical(status_pub, current_status); +// break; + +// case SUBSYSTEM_TYPE_ACC: +// //global_data_send_mavlink_statustext_message_out("Commander: accelerometer not present", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency_always_critical(status_pub, current_status); +// break; + +// case SUBSYSTEM_TYPE_MAG: +// //global_data_send_mavlink_statustext_message_out("Commander: magnetometer not present", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency_always_critical(status_pub, current_status); +// break; + +// case SUBSYSTEM_TYPE_GPS: +// { +// uint8_t flight_env = global_data_parameter_storage->pm.param_values[PARAM_FLIGHT_ENV]; + +// if (flight_env == PX4_FLIGHT_ENVIRONMENT_OUTDOOR) { +// //global_data_send_mavlink_statustext_message_out("Commander: GPS not present", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency(status_pub, current_status); +// } +// } +// break; + +// default: +// break; +// } + +// } + +// void update_state_machine_subsystem_enabled(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) +// { +// current_status->onboard_control_sensors_enabled |= 1 << *subsystem_type; +// current_status->counter++; +// current_status->timestamp = hrt_absolute_time(); +// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); +// } + +// void update_state_machine_subsystem_disabled(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) +// { +// current_status->onboard_control_sensors_enabled &= ~(1 << *subsystem_type); +// current_status->counter++; +// current_status->timestamp = hrt_absolute_time(); +// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); + +// /* if a subsystem was disabled something went completely wrong */ + +// switch (*subsystem_type) { +// case SUBSYSTEM_TYPE_GYRO: +// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - gyro disabled", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency_always_critical(status_pub, current_status); +// break; + +// case SUBSYSTEM_TYPE_ACC: +// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - accelerometer disabled", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency_always_critical(status_pub, current_status); +// break; + +// case SUBSYSTEM_TYPE_MAG: +// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - magnetometer disabled", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency_always_critical(status_pub, current_status); +// break; + +// case SUBSYSTEM_TYPE_GPS: +// { +// uint8_t flight_env = (uint8_t)(global_data_parameter_storage->pm.param_values[PARAM_FLIGHT_ENV]); + +// if (flight_env == PX4_FLIGHT_ENVIRONMENT_OUTDOOR) { +// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - GPS disabled", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency(status_pub, current_status); +// } +// } +// break; + +// default: +// break; +// } + +// } + + +///* END SUBSYSTEM/EMERGENCY FUNCTIONS*/ +// +//int update_state_machine_mode_request(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, uint8_t mode) +//{ +// int ret = 1; +// +//// /* Switch on HIL if in standby and not already in HIL mode */ +//// if ((mode & VEHICLE_MODE_FLAG_HIL_ENABLED) +//// && !current_status->flag_hil_enabled) { +//// if ((current_status->state_machine == SYSTEM_STATE_STANDBY)) { +//// /* Enable HIL on request */ +//// current_status->flag_hil_enabled = true; +//// ret = OK; +//// state_machine_publish(status_pub, current_status, mavlink_fd); +//// publish_armed_status(current_status); +//// printf("[cmd] Enabling HIL, locking down all actuators for safety.\n\t(Arming the system will not activate them while in HIL mode)\n"); +//// +//// } else if (current_status->state_machine != SYSTEM_STATE_STANDBY && +//// current_status->flag_fmu_armed) { +//// +//// mavlink_log_critical(mavlink_fd, "REJECTING HIL, disarm first!") +//// +//// } else { +//// +//// mavlink_log_critical(mavlink_fd, "REJECTING HIL, not in standby.") +//// } +//// } +// +// /* switch manual / auto */ +// if (mode & VEHICLE_MODE_FLAG_AUTO_ENABLED) { +// update_state_machine_mode_auto(status_pub, current_status, mavlink_fd); +// +// } else if (mode & VEHICLE_MODE_FLAG_STABILIZED_ENABLED) { +// update_state_machine_mode_stabilized(status_pub, current_status, mavlink_fd); +// +// } else if (mode & VEHICLE_MODE_FLAG_GUIDED_ENABLED) { +// update_state_machine_mode_guided(status_pub, current_status, mavlink_fd); +// +// } else if (mode & VEHICLE_MODE_FLAG_MANUAL_INPUT_ENABLED) { +// update_state_machine_mode_manual(status_pub, current_status, mavlink_fd); +// } +// +// /* vehicle is disarmed, mode requests arming */ +// if (!(current_status->flag_fmu_armed) && (mode & VEHICLE_MODE_FLAG_SAFETY_ARMED)) { +// /* only arm in standby state */ +// // XXX REMOVE +// if (current_status->state_machine == SYSTEM_STATE_STANDBY || current_status->state_machine == SYSTEM_STATE_PREFLIGHT) { +// do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_GROUND_READY); +// ret = OK; +// printf("[cmd] arming due to command request\n"); +// } +// } +// +// /* vehicle is armed, mode requests disarming */ +// if (current_status->flag_fmu_armed && !(mode & VEHICLE_MODE_FLAG_SAFETY_ARMED)) { +// /* only disarm in ground ready */ +// if (current_status->state_machine == SYSTEM_STATE_GROUND_READY) { +// do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_STANDBY); +// ret = OK; +// printf("[cmd] disarming due to command request\n"); +// } +// } +// +// /* NEVER actually switch off HIL without reboot */ +// if (current_status->flag_hil_enabled && !(mode & VEHICLE_MODE_FLAG_HIL_ENABLED)) { +// warnx("DENYING request to switch off HIL. Please power cycle (safety reasons)\n"); +// mavlink_log_critical(mavlink_fd, "Power-cycle to exit HIL"); +// ret = ERROR; +// } +// +// return ret; +//} + diff --git a/src/modules/commander/state_machine_helper.h b/src/modules/commander/state_machine_helper.h index 2f2ccc729..a38c2497e 100644 --- a/src/modules/commander/state_machine_helper.h +++ b/src/modules/commander/state_machine_helper.h @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Copyright (C) 2013 PX4 Development Team. All rights reserved. * Author: Thomas Gubler <thomasgubler@student.ethz.ch> * Julian Oes <joes@student.ethz.ch> * @@ -46,164 +46,32 @@ #include <uORB/uORB.h> #include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/safety.h> +#include <uORB/topics/vehicle_control_mode.h> -/** - * Switch to new state with no checking. - * - * do_state_update: this is the functions that all other functions have to call in order to update the state. - * the function does not question the state change, this must be done before - * The function performs actions that are connected with the new state (buzzer, reboot, ...) - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - * - * @return 0 (macro OK) or 1 on error (macro ERROR) - */ -int do_state_update(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, commander_state_machine_t new_state); - -/* These functions decide if an emergency exits and then switch to SYSTEM_STATE_MISSION_ABORT or SYSTEM_STATE_GROUND_ERROR */ -// void update_state_machine_subsystem_present(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type); -// void update_state_machine_subsystem_notpresent(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type); - -// void update_state_machine_subsystem_enabled(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type); -// void update_state_machine_subsystem_disabled(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type); - -// void update_state_machine_subsystem_healthy(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type); -// void update_state_machine_subsystem_unhealthy(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type); - - -/** - * Handle state machine if got position fix - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_got_position_fix(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Handle state machine if position fix lost - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_no_position_fix(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Handle state machine if user wants to arm - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_arm(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Handle state machine if user wants to disarm - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_disarm(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Handle state machine if mode switch is manual - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_mode_manual(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Handle state machine if mode switch is stabilized - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_mode_stabilized(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); +typedef enum { + TRANSITION_DENIED = -1, + TRANSITION_NOT_CHANGED = 0, + TRANSITION_CHANGED -/** - * Handle state machine if mode switch is guided - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_mode_guided(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); +} transition_result_t; -/** - * Handle state machine if mode switch is auto - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_mode_auto(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); +transition_result_t arming_state_transition(struct vehicle_status_s *current_state, const struct safety_s *safety, + arming_state_t new_arming_state, struct actuator_armed_s *armed); -/** - * Publish current state information - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void state_machine_publish(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); +bool is_safe(const struct vehicle_status_s *current_state, const struct safety_s *safety, const struct actuator_armed_s *armed); +bool check_arming_state_changed(); -/* - * Functions that handle incoming requests to change the state machine or a parameter (probably from the mavlink app). - * If the request is obeyed the functions return 0 - * - */ +transition_result_t main_state_transition(struct vehicle_status_s *current_state, main_state_t new_main_state); -/** - * Handles *incoming request* to switch to a specific state, if state change is successful returns 0 - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -uint8_t update_state_machine_mode_request(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, uint8_t mode); +bool check_main_state_changed(); -/** - * Handles *incoming request* to switch to a specific custom state, if state change is successful returns 0 - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -uint8_t update_state_machine_custom_mode_request(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, uint8_t custom_mode); - -/** - * Always switches to critical mode under any circumstances. - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void state_machine_emergency_always_critical(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Switches to emergency if required. - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void state_machine_emergency(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Publish the armed state depending on the current system state - * - * @param current_status the current system status - */ -void publish_armed_status(const struct vehicle_status_s *current_status); +transition_result_t navigation_state_transition(struct vehicle_status_s *current_status, navigation_state_t new_navigation_state, struct vehicle_control_mode_s *control_mode); +bool check_navigation_state_changed(); +int hil_state_transition(hil_state_t new_state, int status_pub, struct vehicle_status_s *current_state, int control_mode_pub, struct vehicle_control_mode_s *current_control_mode, const int mavlink_fd); #endif /* STATE_MACHINE_HELPER_H_ */ diff --git a/src/modules/fixedwing_att_control/fixedwing_att_control_main.c b/src/modules/fixedwing_att_control/fixedwing_att_control_main.c index 6c9c137bb..b6b4546c2 100644 --- a/src/modules/fixedwing_att_control/fixedwing_att_control_main.c +++ b/src/modules/fixedwing_att_control/fixedwing_att_control_main.c @@ -53,6 +53,7 @@ #include <uORB/topics/vehicle_global_position.h> #include <uORB/topics/vehicle_global_position_setpoint.h> #include <uORB/topics/vehicle_attitude.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_status.h> #include <uORB/topics/vehicle_attitude_setpoint.h> #include <uORB/topics/manual_control_setpoint.h> @@ -116,6 +117,8 @@ int fixedwing_att_control_thread_main(int argc, char *argv[]) memset(&global_pos, 0, sizeof(global_pos)); struct manual_control_setpoint_s manual_sp; memset(&manual_sp, 0, sizeof(manual_sp)); + struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); struct vehicle_status_s vstatus; memset(&vstatus, 0, sizeof(vstatus)); @@ -137,7 +140,8 @@ int fixedwing_att_control_thread_main(int argc, char *argv[]) int att_sp_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); int global_pos_sub = orb_subscribe(ORB_ID(vehicle_global_position)); int manual_sp_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); - int vstatus_sub = orb_subscribe(ORB_ID(vehicle_status)); + int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); + int vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); /* Setup of loop */ float gyro[3] = {0.0f, 0.0f, 0.0f}; @@ -178,30 +182,16 @@ int fixedwing_att_control_thread_main(int argc, char *argv[]) } orb_copy(ORB_ID(manual_control_setpoint), manual_sp_sub, &manual_sp); - orb_copy(ORB_ID(vehicle_status), vstatus_sub, &vstatus); + orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); + orb_copy(ORB_ID(vehicle_status), vehicle_status_sub, &vstatus); gyro[0] = att.rollspeed; gyro[1] = att.pitchspeed; gyro[2] = att.yawspeed; - /* control */ - - if (vstatus.state_machine == SYSTEM_STATE_AUTO || - vstatus.state_machine == SYSTEM_STATE_STABILIZED) { - /* attitude control */ - fixedwing_att_control_attitude(&att_sp, &att, speed_body, &rates_sp); - - /* angular rate control */ - fixedwing_att_control_rates(&rates_sp, gyro, &actuators); - - /* pass through throttle */ - actuators.control[3] = att_sp.thrust; - - /* set flaps to zero */ - actuators.control[4] = 0.0f; - - } else if (vstatus.state_machine == SYSTEM_STATE_MANUAL) { - if (vstatus.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS) { + /* set manual setpoints if required */ + if (control_mode.flag_control_manual_enabled) { + if (control_mode.flag_control_attitude_enabled) { /* if the RC signal is lost, try to stay level and go slowly back down to ground */ if (vstatus.rc_signal_lost) { @@ -234,15 +224,6 @@ int fixedwing_att_control_thread_main(int argc, char *argv[]) att_sp.timestamp = hrt_absolute_time(); - /* attitude control */ - fixedwing_att_control_attitude(&att_sp, &att, speed_body, &rates_sp); - - /* angular rate control */ - fixedwing_att_control_rates(&rates_sp, gyro, &actuators); - - /* pass through throttle */ - actuators.control[3] = att_sp.thrust; - /* pass through flaps */ if (isfinite(manual_sp.flaps)) { actuators.control[4] = manual_sp.flaps; @@ -251,7 +232,7 @@ int fixedwing_att_control_thread_main(int argc, char *argv[]) actuators.control[4] = 0.0f; } - } else if (vstatus.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_DIRECT) { + } else { /* directly pass through values */ actuators.control[0] = manual_sp.roll; /* positive pitch means negative actuator -> pull up */ @@ -267,6 +248,22 @@ int fixedwing_att_control_thread_main(int argc, char *argv[]) } } } + + /* execute attitude control if requested */ + if (control_mode.flag_control_attitude_enabled) { + /* attitude control */ + fixedwing_att_control_attitude(&att_sp, &att, speed_body, &rates_sp); + + /* angular rate control */ + fixedwing_att_control_rates(&rates_sp, gyro, &actuators); + + /* pass through throttle */ + actuators.control[3] = att_sp.thrust; + + /* set flaps to zero */ + actuators.control[4] = 0.0f; + + } /* publish rates */ orb_publish(ORB_ID(vehicle_rates_setpoint), rates_pub, &rates_sp); diff --git a/src/modules/fixedwing_backside/fixedwing.cpp b/src/modules/fixedwing_backside/fixedwing.cpp index f655a13bd..d65045d68 100644 --- a/src/modules/fixedwing_backside/fixedwing.cpp +++ b/src/modules/fixedwing_backside/fixedwing.cpp @@ -156,7 +156,7 @@ void BlockMultiModeBacksideAutopilot::update() _actuators.control[i] = 0.0f; // only update guidance in auto mode - if (_status.state_machine == SYSTEM_STATE_AUTO) { + if (_status.navigation_state == NAVIGATION_STATE_AUTO_MISSION) { // TODO use vehicle_control_mode here? // update guidance _guide.update(_pos, _att, _posCmd.current, _lastPosCmd.current); } @@ -166,8 +166,8 @@ void BlockMultiModeBacksideAutopilot::update() // the setpoint should update to loitering around this position // handle autopilot modes - if (_status.state_machine == SYSTEM_STATE_AUTO || - _status.state_machine == SYSTEM_STATE_STABILIZED) { + if (_status.navigation_state == NAVIGATION_STATE_AUTO_MISSION || + _status.navigation_state == NAVIGATION_STATE_STABILIZE) { // TODO use vehicle_control_mode here? // update guidance _guide.update(_pos, _att, _posCmd.current, _lastPosCmd.current); @@ -219,89 +219,83 @@ void BlockMultiModeBacksideAutopilot::update() // This is not a hack, but a design choice. /* do not limit in HIL */ - if (!_status.flag_hil_enabled) { + if (_status.hil_state != HIL_STATE_ON) { /* limit to value of manual throttle */ _actuators.control[CH_THR] = (_actuators.control[CH_THR] < _manual.throttle) ? _actuators.control[CH_THR] : _manual.throttle; } - } else if (_status.state_machine == SYSTEM_STATE_MANUAL) { - - if (_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_DIRECT) { - _actuators.control[CH_AIL] = _manual.roll; - _actuators.control[CH_ELV] = _manual.pitch; - _actuators.control[CH_RDR] = _manual.yaw; - _actuators.control[CH_THR] = _manual.throttle; - - } else if (_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS) { - - // calculate velocity, XXX should be airspeed, but using ground speed for now - // for the purpose of control we will limit the velocity feedback between - // the min/max velocity - float v = _vLimit.update(sqrtf( - _pos.vx * _pos.vx + - _pos.vy * _pos.vy + - _pos.vz * _pos.vz)); - - // pitch channel -> rate of climb - // TODO, might want to put a gain on this, otherwise commanding - // from +1 -> -1 m/s for rate of climb - //float dThrottle = _cr2Thr.update( - //_crMax.get()*_manual.pitch - _pos.vz); - - // roll channel -> bank angle - float phiCmd = _phiLimit.update(_manual.roll * _phiLimit.getMax()); - float pCmd = _phi2P.update(phiCmd - _att.roll); - - // throttle channel -> velocity - // negative sign because nose over to increase speed - float vCmd = _vLimit.update(_manual.throttle * - (_vLimit.getMax() - _vLimit.getMin()) + - _vLimit.getMin()); - float thetaCmd = _theLimit.update(-_v2Theta.update(vCmd - v)); - float qCmd = _theta2Q.update(thetaCmd - _att.pitch); - - // yaw rate cmd - float rCmd = 0; - - // stabilization - _stabilization.update(pCmd, qCmd, rCmd, - _att.rollspeed, _att.pitchspeed, _att.yawspeed); - - // output - _actuators.control[CH_AIL] = _stabilization.getAileron() + _trimAil.get(); - _actuators.control[CH_ELV] = _stabilization.getElevator() + _trimElv.get(); - _actuators.control[CH_RDR] = _stabilization.getRudder() + _trimRdr.get(); - - // currently using manual throttle - // XXX if you enable this watch out, vz might be very noisy - //_actuators.control[CH_THR] = dThrottle + _trimThr.get(); - _actuators.control[CH_THR] = _manual.throttle; - - // XXX limit throttle to manual setting (safety) for now. - // If it turns out to be confusing, it can be removed later once - // a first binary release can be targeted. - // This is not a hack, but a design choice. - - /* do not limit in HIL */ - if (!_status.flag_hil_enabled) { - /* limit to value of manual throttle */ - _actuators.control[CH_THR] = (_actuators.control[CH_THR] < _manual.throttle) ? - _actuators.control[CH_THR] : _manual.throttle; - } - } + } else if (_status.navigation_state == NAVIGATION_STATE_DIRECT) { // TODO use vehicle_control_mode here? + _actuators.control[CH_AIL] = _manual.roll; + _actuators.control[CH_ELV] = _manual.pitch; + _actuators.control[CH_RDR] = _manual.yaw; + _actuators.control[CH_THR] = _manual.throttle; + } else if (_status.navigation_state == NAVIGATION_STATE_STABILIZE) { // TODO use vehicle_control_mode here? + // calculate velocity, XXX should be airspeed, but using ground speed for now + // for the purpose of control we will limit the velocity feedback between + // the min/max velocity + float v = _vLimit.update(sqrtf( + _pos.vx * _pos.vx + + _pos.vy * _pos.vy + + _pos.vz * _pos.vz)); + + // pitch channel -> rate of climb + // TODO, might want to put a gain on this, otherwise commanding + // from +1 -> -1 m/s for rate of climb + //float dThrottle = _cr2Thr.update( + //_crMax.get()*_manual.pitch - _pos.vz); - // body rates controller, disabled for now - else if (0 /*_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS*/) { + // roll channel -> bank angle + float phiCmd = _phiLimit.update(_manual.roll * _phiLimit.getMax()); + float pCmd = _phi2P.update(phiCmd - _att.roll); - _stabilization.update(_manual.roll, _manual.pitch, _manual.yaw, - _att.rollspeed, _att.pitchspeed, _att.yawspeed); + // throttle channel -> velocity + // negative sign because nose over to increase speed + float vCmd = _vLimit.update(_manual.throttle * + (_vLimit.getMax() - _vLimit.getMin()) + + _vLimit.getMin()); + float thetaCmd = _theLimit.update(-_v2Theta.update(vCmd - v)); + float qCmd = _theta2Q.update(thetaCmd - _att.pitch); - _actuators.control[CH_AIL] = _stabilization.getAileron(); - _actuators.control[CH_ELV] = _stabilization.getElevator(); - _actuators.control[CH_RDR] = _stabilization.getRudder(); - _actuators.control[CH_THR] = _manual.throttle; + // yaw rate cmd + float rCmd = 0; + + // stabilization + _stabilization.update(pCmd, qCmd, rCmd, + _att.rollspeed, _att.pitchspeed, _att.yawspeed); + + // output + _actuators.control[CH_AIL] = _stabilization.getAileron() + _trimAil.get(); + _actuators.control[CH_ELV] = _stabilization.getElevator() + _trimElv.get(); + _actuators.control[CH_RDR] = _stabilization.getRudder() + _trimRdr.get(); + + // currently using manual throttle + // XXX if you enable this watch out, vz might be very noisy + //_actuators.control[CH_THR] = dThrottle + _trimThr.get(); + _actuators.control[CH_THR] = _manual.throttle; + + // XXX limit throttle to manual setting (safety) for now. + // If it turns out to be confusing, it can be removed later once + // a first binary release can be targeted. + // This is not a hack, but a design choice. + + /* do not limit in HIL */ + if (_status.hil_state != HIL_STATE_ON) { + /* limit to value of manual throttle */ + _actuators.control[CH_THR] = (_actuators.control[CH_THR] < _manual.throttle) ? + _actuators.control[CH_THR] : _manual.throttle; } + // body rates controller, disabled for now + // TODO + } else if (0 /*_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS*/) { // TODO use vehicle_control_mode here? + + _stabilization.update(_manual.roll, _manual.pitch, _manual.yaw, + _att.rollspeed, _att.pitchspeed, _att.yawspeed); + + _actuators.control[CH_AIL] = _stabilization.getAileron(); + _actuators.control[CH_ELV] = _stabilization.getElevator(); + _actuators.control[CH_RDR] = _stabilization.getRudder(); + _actuators.control[CH_THR] = _manual.throttle; } // update all publications diff --git a/src/modules/gpio_led/gpio_led.c b/src/modules/gpio_led/gpio_led.c index 1aef739c7..d383146f9 100644 --- a/src/modules/gpio_led/gpio_led.c +++ b/src/modules/gpio_led/gpio_led.c @@ -51,6 +51,7 @@ #include <systemlib/err.h> #include <uORB/uORB.h> #include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> #include <poll.h> #include <drivers/drv_gpio.h> #include <modules/px4iofirmware/protocol.h> @@ -62,6 +63,8 @@ struct gpio_led_s { int pin; struct vehicle_status_s status; int vehicle_status_sub; + struct actuator_armed_s armed; + int actuator_armed_sub; bool led_state; int counter; }; @@ -109,19 +112,19 @@ int gpio_led_main(int argc, char *argv[]) } else if (!strcmp(argv[3], "a1")) { use_io = true; - pin = PX4IO_ACC1; + pin = PX4IO_P_SETUP_RELAYS_ACC1; } else if (!strcmp(argv[3], "a2")) { use_io = true; - pin = PX4IO_ACC2; + pin = PX4IO_P_SETUP_RELAYS_ACC2; } else if (!strcmp(argv[3], "r1")) { use_io = true; - pin = PX4IO_RELAY1; + pin = PX4IO_P_SETUP_RELAYS_POWER1; } else if (!strcmp(argv[3], "r2")) { use_io = true; - pin = PX4IO_RELAY2; + pin = PX4IO_P_SETUP_RELAYS_POWER2; } else { errx(1, "unsupported pin: %s", argv[3]); @@ -142,7 +145,7 @@ int gpio_led_main(int argc, char *argv[]) char pin_name[24]; if (use_io) { - if (pin & (PX4IO_ACC1 | PX4IO_ACC2)) { + if (pin & (PX4IO_P_SETUP_RELAYS_ACC1 | PX4IO_P_SETUP_RELAYS_ACC2)) { sprintf(pin_name, "PX4IO ACC%i", (pin >> 3)); } else { @@ -227,10 +230,15 @@ void gpio_led_cycle(FAR void *arg) if (status_updated) orb_copy(ORB_ID(vehicle_status), priv->vehicle_status_sub, &priv->status); + orb_check(priv->vehicle_status_sub, &status_updated); + + if (status_updated) + orb_copy(ORB_ID(actuator_armed), priv->actuator_armed_sub, &priv->armed); + /* select pattern for current status */ int pattern = 0; - if (priv->status.flag_system_armed) { + if (priv->armed.armed) { if (priv->status.battery_warning == VEHICLE_BATTERY_WARNING_NONE) { pattern = 0x3f; // ****** solid (armed) @@ -239,11 +247,10 @@ void gpio_led_cycle(FAR void *arg) } } else { - if (priv->status.state_machine == SYSTEM_STATE_PREFLIGHT) { + if (priv->armed.ready_to_arm) { pattern = 0x00; // ______ off (disarmed, preflight check) - } else if (priv->status.state_machine == SYSTEM_STATE_STANDBY && - priv->status.battery_warning == VEHICLE_BATTERY_WARNING_NONE) { + } else if (priv->armed.ready_to_arm && priv->status.battery_warning == VEHICLE_BATTERY_WARNING_NONE) { pattern = 0x38; // ***___ slow blink (disarmed, ready) } else { diff --git a/src/modules/mavlink/mavlink.c b/src/modules/mavlink/mavlink.c index 919d01561..3d3434670 100644 --- a/src/modules/mavlink/mavlink.c +++ b/src/modules/mavlink/mavlink.c @@ -64,6 +64,7 @@ #include <systemlib/systemlib.h> #include <systemlib/err.h> #include <mavlink/mavlink_log.h> +#include <commander/px4_custom_mode.h> #include "waypoints.h" #include "orb_topics.h" @@ -181,102 +182,68 @@ set_hil_on_off(bool hil_enabled) } void -get_mavlink_mode_and_state(uint8_t *mavlink_state, uint8_t *mavlink_mode) +get_mavlink_mode_and_state(uint8_t *mavlink_state, uint8_t *mavlink_base_mode, uint32_t *mavlink_custom_mode) { /* reset MAVLink mode bitfield */ - *mavlink_mode = 0; + *mavlink_base_mode = 0; + *mavlink_custom_mode = 0; - /* set mode flags independent of system state */ + /** + * Set mode flags + **/ /* HIL */ - if (v_status.flag_hil_enabled) { - *mavlink_mode |= MAV_MODE_FLAG_HIL_ENABLED; + if (v_status.hil_state == HIL_STATE_ON) { + *mavlink_base_mode |= MAV_MODE_FLAG_HIL_ENABLED; } - /* manual input */ - if (v_status.flag_control_manual_enabled) { - *mavlink_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED; + /* arming state */ + if (v_status.arming_state == ARMING_STATE_ARMED + || v_status.arming_state == ARMING_STATE_ARMED_ERROR) { + *mavlink_base_mode |= MAV_MODE_FLAG_SAFETY_ARMED; } - /* attitude or rate control */ - if (v_status.flag_control_attitude_enabled || - v_status.flag_control_rates_enabled) { - *mavlink_mode |= MAV_MODE_FLAG_STABILIZE_ENABLED; + /* main state */ + *mavlink_base_mode |= MAV_MODE_FLAG_CUSTOM_MODE_ENABLED; + if (v_status.main_state == MAIN_STATE_MANUAL) { + *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | (v_status.is_rotary_wing ? MAV_MODE_FLAG_STABILIZE_ENABLED : 0); + *mavlink_custom_mode = PX4_CUSTOM_MODE_MANUAL; + } else if (v_status.main_state == MAIN_STATE_SEATBELT) { + *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED; + *mavlink_custom_mode = PX4_CUSTOM_MODE_SEATBELT; + } else if (v_status.main_state == MAIN_STATE_EASY) { + *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED | MAV_MODE_FLAG_GUIDED_ENABLED; + *mavlink_custom_mode = PX4_CUSTOM_MODE_EASY; + } else if (v_status.main_state == MAIN_STATE_AUTO) { + *mavlink_base_mode |= MAV_MODE_FLAG_AUTO_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED | MAV_MODE_FLAG_GUIDED_ENABLED; + *mavlink_custom_mode = PX4_CUSTOM_MODE_AUTO; } - /* vector control */ - if (v_status.flag_control_velocity_enabled || - v_status.flag_control_position_enabled) { - *mavlink_mode |= MAV_MODE_FLAG_GUIDED_ENABLED; - } - - /* autonomous mode */ - if (v_status.state_machine == SYSTEM_STATE_AUTO) { - *mavlink_mode |= MAV_MODE_FLAG_AUTO_ENABLED; - } - - /* set arming state */ - if (armed.armed) { - *mavlink_mode |= MAV_MODE_FLAG_SAFETY_ARMED; - - } else { - *mavlink_mode &= ~MAV_MODE_FLAG_SAFETY_ARMED; - } - - switch (v_status.state_machine) { - case SYSTEM_STATE_PREFLIGHT: - if (v_status.flag_preflight_gyro_calibration || - v_status.flag_preflight_mag_calibration || - v_status.flag_preflight_accel_calibration) { - *mavlink_state = MAV_STATE_CALIBRATING; - - } else { - *mavlink_state = MAV_STATE_UNINIT; - } + /** + * Set mavlink state + **/ - break; - - case SYSTEM_STATE_STANDBY: - *mavlink_state = MAV_STATE_STANDBY; - break; - - case SYSTEM_STATE_GROUND_READY: - *mavlink_state = MAV_STATE_ACTIVE; - break; - - case SYSTEM_STATE_MANUAL: - *mavlink_state = MAV_STATE_ACTIVE; - break; - - case SYSTEM_STATE_STABILIZED: - *mavlink_state = MAV_STATE_ACTIVE; - break; - - case SYSTEM_STATE_AUTO: - *mavlink_state = MAV_STATE_ACTIVE; - break; - - case SYSTEM_STATE_MISSION_ABORT: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_EMCY_LANDING: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_EMCY_CUTOFF: + /* set calibration state */ + if (v_status.preflight_calibration) { + *mavlink_state = MAV_STATE_CALIBRATING; + } else if (v_status.system_emergency) { *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_GROUND_ERROR: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_REBOOT: + } else if (v_status.arming_state == ARMING_STATE_INIT + || v_status.arming_state == ARMING_STATE_IN_AIR_RESTORE + || v_status.arming_state == ARMING_STATE_STANDBY_ERROR) { // TODO review + *mavlink_state = MAV_STATE_UNINIT; + } else if (v_status.arming_state == ARMING_STATE_ARMED) { + *mavlink_state = MAV_STATE_ACTIVE; + } else if (v_status.arming_state == ARMING_STATE_ARMED_ERROR) { + *mavlink_state = MAV_STATE_CRITICAL; + } else if (v_status.arming_state == ARMING_STATE_STANDBY) { + *mavlink_state = MAV_STATE_STANDBY; + } else if (v_status.arming_state == ARMING_STATE_REBOOT) { *mavlink_state = MAV_STATE_POWEROFF; - break; + } else { + warnx("Unknown mavlink state"); + *mavlink_state = MAV_STATE_CRITICAL; } - } @@ -568,6 +535,7 @@ int mavlink_thread_main(int argc, char *argv[]) default: usage(); + break; } } @@ -674,23 +642,27 @@ int mavlink_thread_main(int argc, char *argv[]) /* translate the current system state to mavlink state and mode */ uint8_t mavlink_state = 0; - uint8_t mavlink_mode = 0; - get_mavlink_mode_and_state(&mavlink_state, &mavlink_mode); + uint8_t mavlink_base_mode = 0; + uint32_t mavlink_custom_mode = 0; + get_mavlink_mode_and_state(&mavlink_state, &mavlink_base_mode, &mavlink_custom_mode); /* send heartbeat */ - mavlink_msg_heartbeat_send(chan, mavlink_system.type, MAV_AUTOPILOT_PX4, mavlink_mode, v_status.state_machine, mavlink_state); + mavlink_msg_heartbeat_send(chan, mavlink_system.type, MAV_AUTOPILOT_PX4, mavlink_base_mode, mavlink_custom_mode, mavlink_state); /* switch HIL mode if required */ - set_hil_on_off(v_status.flag_hil_enabled); + if (v_status.hil_state == HIL_STATE_ON) + set_hil_on_off(true); + else if (v_status.hil_state == HIL_STATE_OFF) + set_hil_on_off(false); /* send status (values already copied in the section above) */ mavlink_msg_sys_status_send(chan, v_status.onboard_control_sensors_present, v_status.onboard_control_sensors_enabled, v_status.onboard_control_sensors_health, - v_status.load, - v_status.voltage_battery * 1000.0f, - v_status.current_battery * 1000.0f, + v_status.load * 1000.0f, + v_status.battery_voltage * 1000.0f, + v_status.battery_current * 1000.0f, v_status.battery_remaining, v_status.drop_rate_comm, v_status.errors_comm, diff --git a/src/modules/mavlink/orb_listener.c b/src/modules/mavlink/orb_listener.c index edb8761b8..2a260861d 100644 --- a/src/modules/mavlink/orb_listener.c +++ b/src/modules/mavlink/orb_listener.c @@ -272,19 +272,23 @@ l_vehicle_status(const struct listener *l) orb_copy(ORB_ID(actuator_armed), mavlink_subs.armed_sub, &armed); /* enable or disable HIL */ - set_hil_on_off(v_status.flag_hil_enabled); + if (v_status.hil_state == HIL_STATE_ON) + set_hil_on_off(true); + else if (v_status.hil_state == HIL_STATE_OFF) + set_hil_on_off(false); /* translate the current syste state to mavlink state and mode */ uint8_t mavlink_state = 0; - uint8_t mavlink_mode = 0; - get_mavlink_mode_and_state(&mavlink_state, &mavlink_mode); + uint8_t mavlink_base_mode = 0; + uint32_t mavlink_custom_mode = 0; + get_mavlink_mode_and_state(&mavlink_state, &mavlink_base_mode, &mavlink_custom_mode); /* send heartbeat */ mavlink_msg_heartbeat_send(chan, mavlink_system.type, MAV_AUTOPILOT_PX4, - mavlink_mode, - v_status.state_machine, + mavlink_base_mode, + mavlink_custom_mode, mavlink_state); } @@ -470,8 +474,9 @@ l_actuator_outputs(const struct listener *l) /* translate the current syste state to mavlink state and mode */ uint8_t mavlink_state = 0; - uint8_t mavlink_mode = 0; - get_mavlink_mode_and_state(&mavlink_state, &mavlink_mode); + uint8_t mavlink_base_mode = 0; + uint32_t mavlink_custom_mode = 0; + get_mavlink_mode_and_state(&mavlink_state, &mavlink_base_mode, &mavlink_custom_mode); /* HIL message as per MAVLink spec */ @@ -488,7 +493,7 @@ l_actuator_outputs(const struct listener *l) -1, -1, -1, - mavlink_mode, + mavlink_base_mode, 0); } else if (mavlink_system.type == MAV_TYPE_HEXAROTOR) { @@ -502,7 +507,7 @@ l_actuator_outputs(const struct listener *l) ((act_outputs.output[5] - 900.0f) / 600.0f) / 2.0f, -1, -1, - mavlink_mode, + mavlink_base_mode, 0); } else if (mavlink_system.type == MAV_TYPE_OCTOROTOR) { @@ -516,7 +521,7 @@ l_actuator_outputs(const struct listener *l) ((act_outputs.output[5] - 900.0f) / 600.0f) / 2.0f, ((act_outputs.output[6] - 900.0f) / 600.0f) / 2.0f, ((act_outputs.output[7] - 900.0f) / 600.0f) / 2.0f, - mavlink_mode, + mavlink_base_mode, 0); } else { @@ -530,7 +535,7 @@ l_actuator_outputs(const struct listener *l) (act_outputs.output[5] - 1500.0f) / 500.0f, (act_outputs.output[6] - 1500.0f) / 500.0f, (act_outputs.output[7] - 1500.0f) / 500.0f, - mavlink_mode, + mavlink_base_mode, 0); } } @@ -673,7 +678,7 @@ uorb_receive_thread(void *arg) /* handle the poll result */ if (poll_ret == 0) { - mavlink_missionlib_send_gcs_string("[mavlink] No telemetry data for 1 s"); + /* silent */ } else if (poll_ret < 0) { mavlink_missionlib_send_gcs_string("[mavlink] ERROR reading uORB data"); diff --git a/src/modules/mavlink/orb_topics.h b/src/modules/mavlink/orb_topics.h index 73e278dc6..506f73105 100644 --- a/src/modules/mavlink/orb_topics.h +++ b/src/modules/mavlink/orb_topics.h @@ -55,10 +55,12 @@ #include <uORB/topics/vehicle_global_position_set_triplet.h> #include <uORB/topics/vehicle_attitude_setpoint.h> #include <uORB/topics/vehicle_rates_setpoint.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/optical_flow.h> #include <uORB/topics/actuator_outputs.h> #include <uORB/topics/actuator_controls_effective.h> #include <uORB/topics/actuator_controls.h> +#include <uORB/topics/actuator_armed.h> #include <uORB/topics/manual_control_setpoint.h> #include <uORB/topics/telemetry_status.h> #include <uORB/topics/debug_key_value.h> @@ -75,8 +77,9 @@ struct mavlink_subscriptions { int act_3_sub; int gps_sub; int man_control_sp_sub; - int armed_sub; + int safety_sub; int actuators_sub; + int armed_sub; int local_pos_sub; int spa_sub; int spl_sub; diff --git a/src/modules/mavlink/util.h b/src/modules/mavlink/util.h index a4ff06a88..5e5ee8261 100644 --- a/src/modules/mavlink/util.h +++ b/src/modules/mavlink/util.h @@ -51,4 +51,4 @@ extern mavlink_wpm_storage *wpm; /** * Translate the custom state into standard mavlink modes and state. */ -extern void get_mavlink_mode_and_state(uint8_t *mavlink_state, uint8_t *mavlink_mode); +extern void get_mavlink_mode_and_state(uint8_t *mavlink_state, uint8_t *mavlink_base_mode, uint32_t *mavlink_custom_mode); diff --git a/src/modules/mavlink_onboard/mavlink.c b/src/modules/mavlink_onboard/mavlink.c index 20fb11b2c..e71344982 100644 --- a/src/modules/mavlink_onboard/mavlink.c +++ b/src/modules/mavlink_onboard/mavlink.c @@ -273,18 +273,18 @@ void mavlink_update_system(void) } void -get_mavlink_mode_and_state(const struct vehicle_status_s *v_status, const struct actuator_armed_s *armed, +get_mavlink_mode_and_state(const struct vehicle_control_mode_s *control_mode, const struct actuator_armed_s *armed, uint8_t *mavlink_state, uint8_t *mavlink_mode) { /* reset MAVLink mode bitfield */ *mavlink_mode = 0; /* set mode flags independent of system state */ - if (v_status->flag_control_manual_enabled) { + if (control_mode->flag_control_manual_enabled) { *mavlink_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED; } - if (v_status->flag_hil_enabled) { + if (control_mode->flag_system_hil_enabled) { *mavlink_mode |= MAV_MODE_FLAG_HIL_ENABLED; } @@ -295,61 +295,67 @@ get_mavlink_mode_and_state(const struct vehicle_status_s *v_status, const struct *mavlink_mode &= ~MAV_MODE_FLAG_SAFETY_ARMED; } - switch (v_status->state_machine) { - case SYSTEM_STATE_PREFLIGHT: - if (v_status->flag_preflight_gyro_calibration || - v_status->flag_preflight_mag_calibration || - v_status->flag_preflight_accel_calibration) { - *mavlink_state = MAV_STATE_CALIBRATING; - } else { - *mavlink_state = MAV_STATE_UNINIT; - } - break; - - case SYSTEM_STATE_STANDBY: - *mavlink_state = MAV_STATE_STANDBY; - break; - - case SYSTEM_STATE_GROUND_READY: - *mavlink_state = MAV_STATE_ACTIVE; - break; - - case SYSTEM_STATE_MANUAL: - *mavlink_state = MAV_STATE_ACTIVE; - *mavlink_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED; - break; - - case SYSTEM_STATE_STABILIZED: - *mavlink_state = MAV_STATE_ACTIVE; - *mavlink_mode |= MAV_MODE_FLAG_STABILIZE_ENABLED; - break; - - case SYSTEM_STATE_AUTO: - *mavlink_state = MAV_STATE_ACTIVE; + if (control_mode->flag_control_velocity_enabled) { *mavlink_mode |= MAV_MODE_FLAG_GUIDED_ENABLED; - break; - - case SYSTEM_STATE_MISSION_ABORT: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_EMCY_LANDING: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_EMCY_CUTOFF: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_GROUND_ERROR: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_REBOOT: - *mavlink_state = MAV_STATE_POWEROFF; - break; + } else { + *mavlink_mode &= ~MAV_MODE_FLAG_GUIDED_ENABLED; } +// switch (v_status->state_machine) { +// case SYSTEM_STATE_PREFLIGHT: +// if (v_status->flag_preflight_gyro_calibration || +// v_status->flag_preflight_mag_calibration || +// v_status->flag_preflight_accel_calibration) { +// *mavlink_state = MAV_STATE_CALIBRATING; +// } else { +// *mavlink_state = MAV_STATE_UNINIT; +// } +// break; +// +// case SYSTEM_STATE_STANDBY: +// *mavlink_state = MAV_STATE_STANDBY; +// break; +// +// case SYSTEM_STATE_GROUND_READY: +// *mavlink_state = MAV_STATE_ACTIVE; +// break; +// +// case SYSTEM_STATE_MANUAL: +// *mavlink_state = MAV_STATE_ACTIVE; +// *mavlink_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED; +// break; +// +// case SYSTEM_STATE_STABILIZED: +// *mavlink_state = MAV_STATE_ACTIVE; +// *mavlink_mode |= MAV_MODE_FLAG_STABILIZE_ENABLED; +// break; +// +// case SYSTEM_STATE_AUTO: +// *mavlink_state = MAV_STATE_ACTIVE; +// *mavlink_mode |= MAV_MODE_FLAG_GUIDED_ENABLED; +// break; +// +// case SYSTEM_STATE_MISSION_ABORT: +// *mavlink_state = MAV_STATE_EMERGENCY; +// break; +// +// case SYSTEM_STATE_EMCY_LANDING: +// *mavlink_state = MAV_STATE_EMERGENCY; +// break; +// +// case SYSTEM_STATE_EMCY_CUTOFF: +// *mavlink_state = MAV_STATE_EMERGENCY; +// break; +// +// case SYSTEM_STATE_GROUND_ERROR: +// *mavlink_state = MAV_STATE_EMERGENCY; +// break; +// +// case SYSTEM_STATE_REBOOT: +// *mavlink_state = MAV_STATE_POWEROFF; +// break; +// } + } /** @@ -361,7 +367,9 @@ int mavlink_thread_main(int argc, char *argv[]) char *device_name = "/dev/ttyS1"; baudrate = 57600; + /* XXX this is never written? */ struct vehicle_status_s v_status; + struct vehicle_control_mode_s control_mode; struct actuator_armed_s armed; /* work around some stupidity in task_create's argv handling */ @@ -430,19 +438,19 @@ int mavlink_thread_main(int argc, char *argv[]) /* translate the current system state to mavlink state and mode */ uint8_t mavlink_state = 0; uint8_t mavlink_mode = 0; - get_mavlink_mode_and_state(&v_status, &armed, &mavlink_state, &mavlink_mode); + get_mavlink_mode_and_state(&control_mode, &armed, &mavlink_state, &mavlink_mode); /* send heartbeat */ - mavlink_msg_heartbeat_send(chan, mavlink_system.type, MAV_AUTOPILOT_PX4, mavlink_mode, v_status.state_machine, mavlink_state); + mavlink_msg_heartbeat_send(chan, mavlink_system.type, MAV_AUTOPILOT_PX4, mavlink_mode, v_status.navigation_state, mavlink_state); /* send status (values already copied in the section above) */ mavlink_msg_sys_status_send(chan, v_status.onboard_control_sensors_present, v_status.onboard_control_sensors_enabled, v_status.onboard_control_sensors_health, - v_status.load, - v_status.voltage_battery * 1000.0f, - v_status.current_battery * 1000.0f, + v_status.load * 1000.0f, + v_status.battery_voltage * 1000.0f, + v_status.battery_current * 1000.0f, v_status.battery_remaining, v_status.drop_rate_comm, v_status.errors_comm, diff --git a/src/modules/mavlink_onboard/mavlink_receiver.c b/src/modules/mavlink_onboard/mavlink_receiver.c index 68d49c24b..0236e6126 100644 --- a/src/modules/mavlink_onboard/mavlink_receiver.c +++ b/src/modules/mavlink_onboard/mavlink_receiver.c @@ -327,4 +327,4 @@ receive_start(int uart) pthread_t thread; pthread_create(&thread, &receiveloop_attr, receive_thread, &uart); return thread; -}
\ No newline at end of file +} diff --git a/src/modules/mavlink_onboard/orb_topics.h b/src/modules/mavlink_onboard/orb_topics.h index f18f56243..1b49c9ce4 100644 --- a/src/modules/mavlink_onboard/orb_topics.h +++ b/src/modules/mavlink_onboard/orb_topics.h @@ -52,9 +52,11 @@ #include <uORB/topics/vehicle_vicon_position.h> #include <uORB/topics/vehicle_global_position_setpoint.h> #include <uORB/topics/vehicle_attitude_setpoint.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/optical_flow.h> #include <uORB/topics/actuator_outputs.h> #include <uORB/topics/actuator_controls.h> +#include <uORB/topics/actuator_armed.h> #include <uORB/topics/manual_control_setpoint.h> #include <uORB/topics/debug_key_value.h> #include <drivers/drv_rc_input.h> @@ -69,7 +71,7 @@ struct mavlink_subscriptions { int act_3_sub; int gps_sub; int man_control_sp_sub; - int armed_sub; + int safety_sub; int actuators_sub; int local_pos_sub; int spa_sub; diff --git a/src/modules/mavlink_onboard/util.h b/src/modules/mavlink_onboard/util.h index 38a4db372..c84b6fd26 100644 --- a/src/modules/mavlink_onboard/util.h +++ b/src/modules/mavlink_onboard/util.h @@ -50,5 +50,6 @@ extern volatile bool thread_should_exit; /** * Translate the custom state into standard mavlink modes and state. */ -extern void get_mavlink_mode_and_state(const struct vehicle_status_s *v_status, const struct actuator_armed_s *armed, +extern void +get_mavlink_mode_and_state(const struct vehicle_control_mode_s *control_mode, const struct actuator_armed_s *armed, uint8_t *mavlink_state, uint8_t *mavlink_mode); diff --git a/src/modules/multirotor_att_control/multirotor_att_control_main.c b/src/modules/multirotor_att_control/multirotor_att_control_main.c index 99f25cfe9..c057ef364 100644 --- a/src/modules/multirotor_att_control/multirotor_att_control_main.c +++ b/src/modules/multirotor_att_control/multirotor_att_control_main.c @@ -57,7 +57,7 @@ #include <drivers/drv_hrt.h> #include <uORB/uORB.h> #include <drivers/drv_gyro.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_attitude.h> #include <uORB/topics/vehicle_attitude_setpoint.h> #include <uORB/topics/manual_control_setpoint.h> @@ -82,15 +82,12 @@ static bool thread_should_exit; static int mc_task; static bool motor_test_mode = false; -static orb_advert_t actuator_pub; - -static struct vehicle_status_s state; - static int mc_thread_main(int argc, char *argv[]) { /* declare and safely initialize all structs */ - memset(&state, 0, sizeof(state)); + struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); struct vehicle_attitude_s att; memset(&att, 0, sizeof(att)); struct vehicle_attitude_setpoint_s att_sp; @@ -112,7 +109,7 @@ mc_thread_main(int argc, char *argv[]) int param_sub = orb_subscribe(ORB_ID(parameter_update)); int att_setpoint_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); int setpoint_sub = orb_subscribe(ORB_ID(offboard_control_setpoint)); - int state_sub = orb_subscribe(ORB_ID(vehicle_status)); + int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); int manual_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); int sensor_sub = orb_subscribe(ORB_ID(sensor_combined)); @@ -134,7 +131,7 @@ mc_thread_main(int argc, char *argv[]) actuators.control[i] = 0.0f; } - actuator_pub = orb_advertise(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, &actuators); + orb_advert_t actuator_pub = orb_advertise(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, &actuators); orb_advert_t att_sp_pub = orb_advertise(ORB_ID(vehicle_attitude_setpoint), &att_sp); orb_advert_t rates_sp_pub = orb_advertise(ORB_ID(vehicle_rates_setpoint), &rates_sp); int rates_sp_sub = orb_subscribe(ORB_ID(vehicle_rates_setpoint)); @@ -145,18 +142,14 @@ mc_thread_main(int argc, char *argv[]) perf_counter_t mc_err_perf = perf_alloc(PC_COUNT, "multirotor_att_control_err"); /* welcome user */ - printf("[multirotor_att_control] starting\n"); + warnx("starting"); /* store last control mode to detect mode switches */ bool flag_control_manual_enabled = false; bool flag_control_attitude_enabled = false; - bool flag_system_armed = false; - /* store if yaw position or yaw speed has been changed */ bool control_yaw_position = true; - - /* store if we stopped a yaw movement */ - bool first_time_after_yaw_speed_control = true; + bool reset_yaw_sp = true; /* prepare the handle for the failsafe throttle */ param_t failsafe_throttle_handle = param_find("MC_RCLOSS_THR"); @@ -193,10 +186,10 @@ mc_thread_main(int argc, char *argv[]) /* get a local copy of system state */ bool updated; - orb_check(state_sub, &updated); + orb_check(control_mode_sub, &updated); if (updated) { - orb_copy(ORB_ID(vehicle_status), state_sub, &state); + orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); } /* get a local copy of manual setpoint */ @@ -215,16 +208,14 @@ mc_thread_main(int argc, char *argv[]) /* get a local copy of the current sensor values */ orb_copy(ORB_ID(sensor_combined), sensor_sub, &raw); - - /** STEP 1: Define which input is the dominating control input */ - if (state.flag_control_offboard_enabled) { + /* define which input is the dominating control input */ + if (control_mode.flag_control_offboard_enabled) { /* offboard inputs */ if (offboard_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_RATES) { rates_sp.roll = offboard_sp.p1; rates_sp.pitch = offboard_sp.p2; rates_sp.yaw = offboard_sp.p3; rates_sp.thrust = offboard_sp.p4; -// printf("thrust_rate=%8.4f\n",offboard_sp.p4); rates_sp.timestamp = hrt_absolute_time(); orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp); @@ -233,46 +224,49 @@ mc_thread_main(int argc, char *argv[]) att_sp.pitch_body = offboard_sp.p2; att_sp.yaw_body = offboard_sp.p3; att_sp.thrust = offboard_sp.p4; -// printf("thrust_att=%8.4f\n",offboard_sp.p4); att_sp.timestamp = hrt_absolute_time(); /* STEP 2: publish the result to the vehicle actuators */ orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); } - - } else if (state.flag_control_manual_enabled) { - - if (state.flag_control_attitude_enabled) { - + } else if (control_mode.flag_control_manual_enabled) { + /* direct manual input */ + if (control_mode.flag_control_attitude_enabled) { + /* control attitude, update attitude setpoint depending on mode */ /* initialize to current yaw if switching to manual or att control */ - if (state.flag_control_attitude_enabled != flag_control_attitude_enabled || - state.flag_control_manual_enabled != flag_control_manual_enabled || - state.flag_system_armed != flag_system_armed) { + if (control_mode.flag_control_attitude_enabled != flag_control_attitude_enabled || + control_mode.flag_control_manual_enabled != flag_control_manual_enabled) { att_sp.yaw_body = att.yaw; } static bool rc_loss_first_time = true; /* if the RC signal is lost, try to stay level and go slowly back down to ground */ - if (state.rc_signal_lost) { - /* the failsafe throttle is stored as a parameter, as it depends on the copter and the payload */ - param_get(failsafe_throttle_handle, &failsafe_throttle); - att_sp.roll_body = 0.0f; - att_sp.pitch_body = 0.0f; - - /* - * Only go to failsafe throttle if last known throttle was - * high enough to create some lift to make hovering state likely. - * - * This is to prevent that someone landing, but not disarming his - * multicopter (throttle = 0) does not make it jump up in the air - * if shutting down his remote. - */ - if (isfinite(manual.throttle) && manual.throttle > 0.2f) { - att_sp.thrust = failsafe_throttle; + if (control_mode.failsave_highlevel) { + if (!control_mode.flag_control_velocity_enabled) { + /* Don't reset attitude setpoint in position control mode, it's handled by position controller. */ + att_sp.roll_body = 0.0f; + att_sp.pitch_body = 0.0f; + + if (!control_mode.flag_control_climb_rate_enabled) { + /* Don't touch throttle in modes with altitude hold, it's handled by position controller. + * + * Only go to failsafe throttle if last known throttle was + * high enough to create some lift to make hovering state likely. + * + * This is to prevent that someone landing, but not disarming his + * multicopter (throttle = 0) does not make it jump up in the air + * if shutting down his remote. + */ + if (isfinite(manual.throttle) && manual.throttle > 0.2f) { // TODO use landed status instead of throttle + /* the failsafe throttle is stored as a parameter, as it depends on the copter and the payload */ + param_get(failsafe_throttle_handle, &failsafe_throttle); + att_sp.thrust = failsafe_throttle; - } else { - att_sp.thrust = 0.0f; + } else { + att_sp.thrust = 0.0f; + } + } } /* keep current yaw, do not attempt to go to north orientation, @@ -287,55 +281,40 @@ mc_thread_main(int argc, char *argv[]) } else { rc_loss_first_time = true; - att_sp.roll_body = manual.roll; - att_sp.pitch_body = manual.pitch; - - /* set attitude if arming */ - if (!flag_control_attitude_enabled && state.flag_system_armed) { - att_sp.yaw_body = att.yaw; + /* control yaw in all manual / assisted modes */ + /* set yaw if arming or switching to attitude stabilized mode */ + if (!flag_control_attitude_enabled) { + reset_yaw_sp = true; } - /* act if stabilization is active or if the (nonsense) direct pass through mode is set */ - if (state.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS || - state.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_DIRECT) { + /* only move setpoint if manual input is != 0 */ + if ((manual.yaw < -0.01f || 0.01f < manual.yaw) && manual.throttle > 0.3f) { // TODO use landed status instead of throttle + rates_sp.yaw = manual.yaw; + control_yaw_position = false; + reset_yaw_sp = true; - if (state.manual_sas_mode == VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_RATE) { - rates_sp.yaw = manual.yaw; - control_yaw_position = false; - - } else { - /* - * This mode SHOULD be the default mode, which is: - * VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_ABS - * - * However, we fall back to this setting for all other (nonsense) - * settings as well. - */ - - /* only move setpoint if manual input is != 0 */ - if ((manual.yaw < -0.01f || 0.01f < manual.yaw) && manual.throttle > 0.3f) { - rates_sp.yaw = manual.yaw; - control_yaw_position = false; - first_time_after_yaw_speed_control = true; + } else { + if (reset_yaw_sp) { + att_sp.yaw_body = att.yaw; + reset_yaw_sp = false; + } + control_yaw_position = true; + } - } else { - if (first_time_after_yaw_speed_control) { - att_sp.yaw_body = att.yaw; - first_time_after_yaw_speed_control = false; - } + if (!control_mode.flag_control_velocity_enabled) { + /* don't update attitude setpoint in position control mode */ + att_sp.roll_body = manual.roll; + att_sp.pitch_body = manual.pitch; - control_yaw_position = true; - } + if (!control_mode.flag_control_climb_rate_enabled) { + /* don't set throttle in altitude hold modes */ + att_sp.thrust = manual.throttle; } } - att_sp.thrust = manual.throttle; att_sp.timestamp = hrt_absolute_time(); } - /* STEP 2: publish the controller output */ - orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); - if (motor_test_mode) { printf("testmode"); att_sp.roll_body = 0.0f; @@ -343,64 +322,71 @@ mc_thread_main(int argc, char *argv[]) att_sp.yaw_body = 0.0f; att_sp.thrust = 0.1f; att_sp.timestamp = hrt_absolute_time(); - /* STEP 2: publish the result to the vehicle actuators */ - orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); } + /* STEP 2: publish the controller output */ + orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); + } else { - /* manual rate inputs, from RC control or joystick */ - if (state.flag_control_rates_enabled && - state.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_RATES) { + /* manual rate inputs (ACRO), from RC control or joystick */ + if (control_mode.flag_control_rates_enabled) { rates_sp.roll = manual.roll; - rates_sp.pitch = manual.pitch; rates_sp.yaw = manual.yaw; rates_sp.thrust = manual.throttle; rates_sp.timestamp = hrt_absolute_time(); } } - } - /** STEP 3: Identify the controller setup to run and set up the inputs correctly */ - if (state.flag_control_attitude_enabled) { - multirotor_control_attitude(&att_sp, &att, &rates_sp, control_yaw_position); + /* check if we should we reset integrals */ + bool reset_integral = !control_mode.flag_armed || att_sp.thrust < 0.1f; // TODO use landed status instead of throttle + /* run attitude controller if needed */ + if (control_mode.flag_control_attitude_enabled) { + multirotor_control_attitude(&att_sp, &att, &rates_sp, control_yaw_position, reset_integral); orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp); } /* measure in what intervals the controller runs */ perf_count(mc_interval_perf); - float gyro[3]; + /* run rates controller if needed */ + if (control_mode.flag_control_rates_enabled) { + /* get current rate setpoint */ + bool rates_sp_updated = false; + orb_check(rates_sp_sub, &rates_sp_updated); - /* get current rate setpoint */ - bool rates_sp_valid = false; - orb_check(rates_sp_sub, &rates_sp_valid); + if (rates_sp_updated) { + orb_copy(ORB_ID(vehicle_rates_setpoint), rates_sp_sub, &rates_sp); + } - if (rates_sp_valid) { - orb_copy(ORB_ID(vehicle_rates_setpoint), rates_sp_sub, &rates_sp); + /* apply controller */ + float rates[3]; + rates[0] = att.rollspeed; + rates[1] = att.pitchspeed; + rates[2] = att.yawspeed; + multirotor_control_rates(&rates_sp, rates, &actuators, reset_integral); + } else { + /* rates controller disabled, set actuators to zero for safety */ + actuators.control[0] = 0.0f; + actuators.control[1] = 0.0f; + actuators.control[2] = 0.0f; + actuators.control[3] = 0.0f; } - - /* apply controller */ - gyro[0] = att.rollspeed; - gyro[1] = att.pitchspeed; - gyro[2] = att.yawspeed; - - multirotor_control_rates(&rates_sp, gyro, &actuators); + actuators.timestamp = hrt_absolute_time(); orb_publish(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_pub, &actuators); /* update state */ - flag_control_attitude_enabled = state.flag_control_attitude_enabled; - flag_control_manual_enabled = state.flag_control_manual_enabled; - flag_system_armed = state.flag_system_armed; + flag_control_attitude_enabled = control_mode.flag_control_attitude_enabled; + flag_control_manual_enabled = control_mode.flag_control_manual_enabled; perf_end(mc_loop_perf); } /* end of poll call for attitude updates */ } /* end of poll return value check */ } - printf("[multirotor att control] stopping, disarming motors.\n"); + warnx("stopping, disarming motors"); /* kill all outputs */ for (unsigned i = 0; i < NUM_ACTUATOR_CONTROLS; i++) @@ -410,7 +396,7 @@ mc_thread_main(int argc, char *argv[]) close(att_sub); - close(state_sub); + close(control_mode_sub); close(manual_sub); close(actuator_pub); close(att_sp_pub); @@ -467,11 +453,11 @@ int multirotor_att_control_main(int argc, char *argv[]) thread_should_exit = false; mc_task = task_spawn_cmd("multirotor_att_control", - SCHED_DEFAULT, - SCHED_PRIORITY_MAX - 15, - 2048, - mc_thread_main, - NULL); + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 15, + 2048, + mc_thread_main, + NULL); exit(0); } diff --git a/src/modules/multirotor_att_control/multirotor_attitude_control.c b/src/modules/multirotor_att_control/multirotor_attitude_control.c index 8f19c6a4b..12d16f7c7 100644 --- a/src/modules/multirotor_att_control/multirotor_attitude_control.c +++ b/src/modules/multirotor_att_control/multirotor_attitude_control.c @@ -166,7 +166,7 @@ static int parameters_update(const struct mc_att_control_param_handles *h, struc } void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_sp, - const struct vehicle_attitude_s *att, struct vehicle_rates_setpoint_s *rates_sp, bool control_yaw_position) + const struct vehicle_attitude_s *att, struct vehicle_rates_setpoint_s *rates_sp, bool control_yaw_position, bool reset_integral) { static uint64_t last_run = 0; static uint64_t last_input = 0; @@ -210,13 +210,13 @@ void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_s pid_set_parameters(&roll_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f); } - /* reset integral if on ground */ - if (att_sp->thrust < 0.1f) { + /* reset integrals if needed */ + if (reset_integral) { pid_reset_integral(&pitch_controller); pid_reset_integral(&roll_controller); + //TODO pid_reset_integral(&yaw_controller); } - /* calculate current control outputs */ /* control pitch (forward) output */ @@ -229,6 +229,7 @@ void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_s if (control_yaw_position) { /* control yaw rate */ + // TODO use pid lib /* positive error: rotate to right, negative error, rotate to left (NED frame) */ // yaw_error = _wrap_pi(att_sp->yaw_body - att->yaw); diff --git a/src/modules/multirotor_att_control/multirotor_attitude_control.h b/src/modules/multirotor_att_control/multirotor_attitude_control.h index e78f45c47..431a435f7 100644 --- a/src/modules/multirotor_att_control/multirotor_attitude_control.h +++ b/src/modules/multirotor_att_control/multirotor_attitude_control.h @@ -60,6 +60,6 @@ #include <uORB/topics/actuator_controls.h> void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_sp, - const struct vehicle_attitude_s *att, struct vehicle_rates_setpoint_s *rates_sp, bool control_yaw_position); + const struct vehicle_attitude_s *att, struct vehicle_rates_setpoint_s *rates_sp, bool control_yaw_position, bool reset_integral); #endif /* MULTIROTOR_ATTITUDE_CONTROL_H_ */ diff --git a/src/modules/multirotor_att_control/multirotor_rate_control.c b/src/modules/multirotor_att_control/multirotor_rate_control.c index e58d357d5..0a336be47 100644 --- a/src/modules/multirotor_att_control/multirotor_rate_control.c +++ b/src/modules/multirotor_att_control/multirotor_rate_control.c @@ -152,7 +152,7 @@ static int parameters_update(const struct mc_rate_control_param_handles *h, stru } void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, - const float rates[], struct actuator_controls_s *actuators) + const float rates[], struct actuator_controls_s *actuators, bool reset_integral) { static uint64_t last_run = 0; const float deltaT = (hrt_absolute_time() - last_run) / 1000000.0f; @@ -193,10 +193,11 @@ void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, pid_set_parameters(&roll_rate_controller, p.attrate_p, p.attrate_i, p.attrate_d, 1.0f, 1.0f); } - /* reset integral if on ground */ - if (rate_sp->thrust < 0.01f) { + /* reset integrals if needed */ + if (reset_integral) { pid_reset_integral(&pitch_rate_controller); pid_reset_integral(&roll_rate_controller); + // TODO pid_reset_integral(&yaw_rate_controller); } /* control pitch (forward) output */ diff --git a/src/modules/multirotor_att_control/multirotor_rate_control.h b/src/modules/multirotor_att_control/multirotor_rate_control.h index 362b5ed86..ca7794c59 100644 --- a/src/modules/multirotor_att_control/multirotor_rate_control.h +++ b/src/modules/multirotor_att_control/multirotor_rate_control.h @@ -59,6 +59,6 @@ #include <uORB/topics/actuator_controls.h> void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, - const float rates[], struct actuator_controls_s *actuators); + const float rates[], struct actuator_controls_s *actuators, bool reset_integral); #endif /* MULTIROTOR_RATE_CONTROL_H_ */ diff --git a/src/modules/multirotor_pos_control/module.mk b/src/modules/multirotor_pos_control/module.mk index d04847745..bc4b48fb4 100644 --- a/src/modules/multirotor_pos_control/module.mk +++ b/src/modules/multirotor_pos_control/module.mk @@ -38,4 +38,5 @@ MODULE_COMMAND = multirotor_pos_control SRCS = multirotor_pos_control.c \ - multirotor_pos_control_params.c + multirotor_pos_control_params.c \ + thrust_pid.c diff --git a/src/modules/multirotor_pos_control/multirotor_pos_control.c b/src/modules/multirotor_pos_control/multirotor_pos_control.c index f39d11438..0d5a537ea 100644 --- a/src/modules/multirotor_pos_control/multirotor_pos_control.c +++ b/src/modules/multirotor_pos_control/multirotor_pos_control.c @@ -1,7 +1,7 @@ /**************************************************************************** * - * Copyright (C) 2008-2012 PX4 Development Team. All rights reserved. - * Author: Lorenz Meier <lm@inf.ethz.ch> + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Anton Babushkin <anton.babushkin@me.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -35,13 +35,14 @@ /** * @file multirotor_pos_control.c * - * Skeleton for multirotor position controller + * Multirotor position controller */ #include <nuttx/config.h> #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <math.h> #include <stdbool.h> #include <unistd.h> #include <fcntl.h> @@ -52,15 +53,21 @@ #include <sys/prctl.h> #include <drivers/drv_hrt.h> #include <uORB/uORB.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/parameter_update.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_attitude.h> #include <uORB/topics/manual_control_setpoint.h> #include <uORB/topics/vehicle_attitude_setpoint.h> +#include <uORB/topics/vehicle_local_position.h> #include <uORB/topics/vehicle_local_position_setpoint.h> -#include <uORB/topics/vehicle_vicon_position.h> +#include <uORB/topics/vehicle_global_position_setpoint.h> +#include <uORB/topics/vehicle_global_velocity_setpoint.h> #include <systemlib/systemlib.h> +#include <systemlib/pid/pid.h> +#include <mavlink/mavlink_log.h> #include "multirotor_pos_control_params.h" +#include "thrust_pid.h" static bool thread_should_exit = false; /**< Deamon exit flag */ @@ -79,12 +86,16 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]); */ static void usage(const char *reason); -static void -usage(const char *reason) +static float scale_control(float ctl, float end, float dz); + +static float norm(float x, float y); + +static void usage(const char *reason) { if (reason) fprintf(stderr, "%s\n", reason); - fprintf(stderr, "usage: deamon {start|stop|status} [-p <additional params>]\n\n"); + + fprintf(stderr, "usage: multirotor_pos_control {start|stop|status}\n\n"); exit(1); } @@ -92,9 +103,9 @@ usage(const char *reason) * The deamon app only briefly exists to start * the background job. The stack size assigned in the * Makefile does only apply to this management task. - * + * * The actual stack size should be set in the call - * to task_spawn_cmd(). + * to task_spawn(). */ int multirotor_pos_control_main(int argc, char *argv[]) { @@ -104,32 +115,36 @@ int multirotor_pos_control_main(int argc, char *argv[]) if (!strcmp(argv[1], "start")) { if (thread_running) { - printf("multirotor pos control already running\n"); + warnx("already running"); /* this is not an error */ exit(0); } + warnx("start"); thread_should_exit = false; - deamon_task = task_spawn_cmd("multirotor pos control", - SCHED_DEFAULT, - SCHED_PRIORITY_MAX - 60, - 4096, - multirotor_pos_control_thread_main, - (argv) ? (const char **)&argv[2] : (const char **)NULL); + deamon_task = task_spawn_cmd("multirotor_pos_control", + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 60, + 4096, + multirotor_pos_control_thread_main, + (argv) ? (const char **)&argv[2] : (const char **)NULL); exit(0); } if (!strcmp(argv[1], "stop")) { + warnx("stop"); thread_should_exit = true; exit(0); } if (!strcmp(argv[1], "status")) { if (thread_running) { - printf("\tmultirotor pos control app is running\n"); + warnx("app is running"); + } else { - printf("\tmultirotor pos control app not started\n"); + warnx("app not started"); } + exit(0); } @@ -137,98 +152,436 @@ int multirotor_pos_control_main(int argc, char *argv[]) exit(1); } -static int -multirotor_pos_control_thread_main(int argc, char *argv[]) +static float scale_control(float ctl, float end, float dz) +{ + if (ctl > dz) { + return (ctl - dz) / (end - dz); + + } else if (ctl < -dz) { + return (ctl + dz) / (end - dz); + + } else { + return 0.0f; + } +} + +static float norm(float x, float y) +{ + return sqrtf(x * x + y * y); +} + +static int multirotor_pos_control_thread_main(int argc, char *argv[]) { /* welcome user */ - printf("[multirotor pos control] Control started, taking over position control\n"); + warnx("started"); + static int mavlink_fd; + mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); + mavlink_log_info(mavlink_fd, "[mpc] started"); /* structures */ - struct vehicle_status_s state; + struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); struct vehicle_attitude_s att; - //struct vehicle_global_position_setpoint_s global_pos_sp; - struct vehicle_local_position_setpoint_s local_pos_sp; - struct vehicle_vicon_position_s local_pos; - struct manual_control_setpoint_s manual; + memset(&att, 0, sizeof(att)); struct vehicle_attitude_setpoint_s att_sp; + memset(&att_sp, 0, sizeof(att_sp)); + struct manual_control_setpoint_s manual; + memset(&manual, 0, sizeof(manual)); + struct vehicle_local_position_s local_pos; + memset(&local_pos, 0, sizeof(local_pos)); + struct vehicle_local_position_setpoint_s local_pos_sp; + memset(&local_pos_sp, 0, sizeof(local_pos_sp)); + struct vehicle_global_position_setpoint_s global_pos_sp; + memset(&global_pos_sp, 0, sizeof(local_pos_sp)); + struct vehicle_global_velocity_setpoint_s global_vel_sp; + memset(&global_vel_sp, 0, sizeof(global_vel_sp)); /* subscribe to attitude, motor setpoints and system state */ + int param_sub = orb_subscribe(ORB_ID(parameter_update)); + int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); int att_sub = orb_subscribe(ORB_ID(vehicle_attitude)); - int state_sub = orb_subscribe(ORB_ID(vehicle_status)); + int att_sp_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); int manual_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); - int local_pos_sub = orb_subscribe(ORB_ID(vehicle_vicon_position)); - //int global_pos_sp_sub = orb_subscribe(ORB_ID(vehicle_global_position_setpoint)); int local_pos_sp_sub = orb_subscribe(ORB_ID(vehicle_local_position_setpoint)); + int local_pos_sub = orb_subscribe(ORB_ID(vehicle_local_position)); + int global_pos_sp_sub = orb_subscribe(ORB_ID(vehicle_global_position_setpoint)); - /* publish attitude setpoint */ + /* publish setpoint */ + orb_advert_t local_pos_sp_pub = orb_advertise(ORB_ID(vehicle_local_position_setpoint), &local_pos_sp); + orb_advert_t global_vel_sp_pub = orb_advertise(ORB_ID(vehicle_global_velocity_setpoint), &global_vel_sp); orb_advert_t att_sp_pub = orb_advertise(ORB_ID(vehicle_attitude_setpoint), &att_sp); + bool global_pos_sp_reproject = false; + bool global_pos_sp_valid = false; + bool local_pos_sp_valid = false; + bool reset_sp_z = true; + bool reset_sp_xy = true; + bool reset_int_z = true; + bool reset_int_z_manual = false; + bool reset_int_xy = true; + bool was_armed = false; + bool reset_integral = true; + + hrt_abstime t_prev = 0; + /* integrate in NED frame to estimate wind but not attitude offset */ + const float alt_ctl_dz = 0.2f; + const float pos_ctl_dz = 0.05f; + float ref_alt = 0.0f; + hrt_abstime ref_alt_t = 0; + uint64_t local_ref_timestamp = 0; + + PID_t xy_pos_pids[2]; + PID_t xy_vel_pids[2]; + PID_t z_pos_pid; + thrust_pid_t z_vel_pid; + thread_running = true; - int loopcounter = 0; - - struct multirotor_position_control_params p; - struct multirotor_position_control_param_handles h; - parameters_init(&h); - parameters_update(&h, &p); - - - while (1) { - /* get a local copy of the vehicle state */ - orb_copy(ORB_ID(vehicle_status), state_sub, &state); - /* get a local copy of manual setpoint */ - orb_copy(ORB_ID(manual_control_setpoint), manual_sub, &manual); - /* get a local copy of attitude */ - orb_copy(ORB_ID(vehicle_attitude), att_sub, &att); - /* get a local copy of local position */ - orb_copy(ORB_ID(vehicle_vicon_position), local_pos_sub, &local_pos); - /* get a local copy of local position setpoint */ - orb_copy(ORB_ID(vehicle_local_position_setpoint), local_pos_sp_sub, &local_pos_sp); - - if (loopcounter == 500) { - parameters_update(&h, &p); - loopcounter = 0; + struct multirotor_position_control_params params; + struct multirotor_position_control_param_handles params_h; + parameters_init(¶ms_h); + parameters_update(¶ms_h, ¶ms); + + for (int i = 0; i < 2; i++) { + pid_init(&(xy_pos_pids[i]), params.xy_p, 0.0f, params.xy_d, 1.0f, 0.0f, PID_MODE_DERIVATIV_SET, 0.02f); + pid_init(&(xy_vel_pids[i]), params.xy_vel_p, params.xy_vel_i, params.xy_vel_d, 1.0f, params.tilt_max, PID_MODE_DERIVATIV_CALC_NO_SP, 0.02f); + } + + pid_init(&z_pos_pid, params.z_p, 0.0f, params.z_d, 1.0f, params.z_vel_max, PID_MODE_DERIVATIV_SET, 0.02f); + thrust_pid_init(&z_vel_pid, params.z_vel_p, params.z_vel_i, params.z_vel_d, -params.thr_max, -params.thr_min, PID_MODE_DERIVATIV_CALC_NO_SP, 0.02f); + + int paramcheck_counter = 0; + + while (!thread_should_exit) { + /* check parameters at 1 Hz */ + if (++paramcheck_counter >= 50) { + paramcheck_counter = 0; + bool param_updated; + orb_check(param_sub, ¶m_updated); + + if (param_updated) { + parameters_update(¶ms_h, ¶ms); + + for (int i = 0; i < 2; i++) { + pid_set_parameters(&(xy_pos_pids[i]), params.xy_p, 0.0f, params.xy_d, 1.0f, 0.0f); + /* use integral_limit_out = tilt_max / 2 */ + float i_limit; + + if (params.xy_vel_i == 0.0) { + i_limit = params.tilt_max / params.xy_vel_i / 2.0; + + } else { + i_limit = 1.0f; // not used really + } + + pid_set_parameters(&(xy_vel_pids[i]), params.xy_vel_p, params.xy_vel_i, params.xy_vel_d, i_limit, params.tilt_max); + } + + pid_set_parameters(&z_pos_pid, params.z_p, 0.0f, params.z_d, 1.0f, params.z_vel_max); + thrust_pid_set_parameters(&z_vel_pid, params.z_vel_p, params.z_vel_i, params.z_vel_d, -params.thr_max, -params.thr_min); + } + } + + bool updated; + + orb_check(control_mode_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); + } + + orb_check(global_pos_sp_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(vehicle_global_position_setpoint), global_pos_sp_sub, &global_pos_sp); + global_pos_sp_valid = true; + global_pos_sp_reproject = true; } - // if (state.state_machine == SYSTEM_STATE_AUTO) { - - // XXX IMPLEMENT POSITION CONTROL HERE - - float dT = 1.0f / 50.0f; - - float x_setpoint = 0.0f; - - // XXX enable switching between Vicon and local position estimate - /* local pos is the Vicon position */ - - // XXX just an example, lacks rotation around world-body transformation - att_sp.pitch_body = (local_pos.x - x_setpoint) * p.p; - att_sp.roll_body = 0.0f; - att_sp.yaw_body = 0.0f; - att_sp.thrust = 0.3f; - att_sp.timestamp = hrt_absolute_time(); - - /* publish new attitude setpoint */ - orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); - // } else if (state.state_machine == SYSTEM_STATE_STABILIZED) { - /* set setpoint to current position */ - // XXX select pos reset channel on remote - /* reset setpoint to current position (position hold) */ - // if (1 == 2) { - // local_pos_sp.x = local_pos.x; - // local_pos_sp.y = local_pos.y; - // local_pos_sp.z = local_pos.z; - // local_pos_sp.yaw = att.yaw; - // } - // } + hrt_abstime t = hrt_absolute_time(); + float dt; + + if (t_prev != 0) { + dt = (t - t_prev) * 0.000001f; + + } else { + dt = 0.0f; + } + + if (control_mode.flag_armed && !was_armed) { + /* reset setpoints and integrals on arming */ + reset_sp_z = true; + reset_sp_xy = true; + reset_int_z = true; + reset_int_xy = true; + } + + was_armed = control_mode.flag_armed; + + t_prev = t; + + if (control_mode.flag_control_altitude_enabled || control_mode.flag_control_velocity_enabled || control_mode.flag_control_position_enabled) { + orb_copy(ORB_ID(manual_control_setpoint), manual_sub, &manual); + orb_copy(ORB_ID(vehicle_attitude), att_sub, &att); + orb_copy(ORB_ID(vehicle_attitude_setpoint), att_sp_sub, &att_sp); + orb_copy(ORB_ID(vehicle_local_position), local_pos_sub, &local_pos); + + float z_sp_offs_max = params.z_vel_max / params.z_p * 2.0f; + float xy_sp_offs_max = params.xy_vel_max / params.xy_p * 2.0f; + float sp_move_rate[3] = { 0.0f, 0.0f, 0.0f }; + + if (control_mode.flag_control_manual_enabled) { + /* manual control */ + /* check for reference point updates and correct setpoint */ + if (local_pos.ref_timestamp != ref_alt_t) { + if (ref_alt_t != 0) { + /* home alt changed, don't follow large ground level changes in manual flight */ + local_pos_sp.z += local_pos.ref_alt - ref_alt; + } + + ref_alt_t = local_pos.ref_timestamp; + ref_alt = local_pos.ref_alt; + // TODO also correct XY setpoint + } + + /* reset setpoints to current position if needed */ + if (control_mode.flag_control_altitude_enabled) { + if (reset_sp_z) { + reset_sp_z = false; + local_pos_sp.z = local_pos.z; + mavlink_log_info(mavlink_fd, "[mpc] reset alt sp: %.2f", -local_pos_sp.z); + } + + /* move altitude setpoint with throttle stick */ + float z_sp_ctl = scale_control(manual.throttle - 0.5f, 0.5f, alt_ctl_dz); + + if (z_sp_ctl != 0.0f) { + sp_move_rate[2] = -z_sp_ctl * params.z_vel_max; + local_pos_sp.z += sp_move_rate[2] * dt; + + if (local_pos_sp.z > local_pos.z + z_sp_offs_max) { + local_pos_sp.z = local_pos.z + z_sp_offs_max; + + } else if (local_pos_sp.z < local_pos.z - z_sp_offs_max) { + local_pos_sp.z = local_pos.z - z_sp_offs_max; + } + } + } + + if (control_mode.flag_control_position_enabled) { + if (reset_sp_xy) { + reset_sp_xy = false; + local_pos_sp.x = local_pos.x; + local_pos_sp.y = local_pos.y; + pid_reset_integral(&xy_vel_pids[0]); + pid_reset_integral(&xy_vel_pids[1]); + mavlink_log_info(mavlink_fd, "[mpc] reset pos sp: %.2f, %.2f", local_pos_sp.x, local_pos_sp.y); + } + + /* move position setpoint with roll/pitch stick */ + float pos_pitch_sp_ctl = scale_control(-manual.pitch / params.rc_scale_pitch, 1.0f, pos_ctl_dz); + float pos_roll_sp_ctl = scale_control(manual.roll / params.rc_scale_roll, 1.0f, pos_ctl_dz); + + if (pos_pitch_sp_ctl != 0.0f || pos_roll_sp_ctl != 0.0f) { + /* calculate direction and increment of control in NED frame */ + float xy_sp_ctl_dir = att.yaw + atan2f(pos_roll_sp_ctl, pos_pitch_sp_ctl); + float xy_sp_ctl_speed = norm(pos_pitch_sp_ctl, pos_roll_sp_ctl) * params.xy_vel_max; + sp_move_rate[0] = cosf(xy_sp_ctl_dir) * xy_sp_ctl_speed; + sp_move_rate[1] = sinf(xy_sp_ctl_dir) * xy_sp_ctl_speed; + local_pos_sp.x += sp_move_rate[0] * dt; + local_pos_sp.y += sp_move_rate[1] * dt; + /* limit maximum setpoint from position offset and preserve direction + * fail safe, should not happen in normal operation */ + float pos_vec_x = local_pos_sp.x - local_pos.x; + float pos_vec_y = local_pos_sp.y - local_pos.y; + float pos_vec_norm = norm(pos_vec_x, pos_vec_y) / xy_sp_offs_max; + + if (pos_vec_norm > 1.0f) { + local_pos_sp.x = local_pos.x + pos_vec_x / pos_vec_norm; + local_pos_sp.y = local_pos.y + pos_vec_y / pos_vec_norm; + } + } + } + + /* publish local position setpoint */ + orb_publish(ORB_ID(vehicle_local_position_setpoint), local_pos_sp_pub, &local_pos_sp); + + /* local position setpoint is valid and can be used for loiter after position controlled mode */ + local_pos_sp_valid = control_mode.flag_control_position_enabled; + + /* force reprojection of global setpoint after manual mode */ + global_pos_sp_reproject = true; + + } else { + /* non-manual mode, use global setpoint */ + /* init local projection using local position ref */ + if (local_pos.ref_timestamp != local_ref_timestamp) { + global_pos_sp_reproject = true; + local_ref_timestamp = local_pos.ref_timestamp; + double lat_home = local_pos.ref_lat * 1e-7; + double lon_home = local_pos.ref_lon * 1e-7; + map_projection_init(lat_home, lon_home); + mavlink_log_info(mavlink_fd, "[mpc] local pos ref: %.7f, %.7f", lat_home, lon_home); + } + + if (global_pos_sp_reproject) { + /* update global setpoint projection */ + global_pos_sp_reproject = false; + + if (global_pos_sp_valid) { + /* global position setpoint valid, use it */ + double sp_lat = global_pos_sp.lat * 1e-7; + double sp_lon = global_pos_sp.lon * 1e-7; + /* project global setpoint to local setpoint */ + map_projection_project(sp_lat, sp_lon, &(local_pos_sp.x), &(local_pos_sp.y)); + + if (global_pos_sp.altitude_is_relative) { + local_pos_sp.z = -global_pos_sp.altitude; + + } else { + local_pos_sp.z = local_pos.ref_alt - global_pos_sp.altitude; + } + + mavlink_log_info(mavlink_fd, "[mpc] new sp: %.7f, %.7f (%.2f, %.2f)", sp_lat, sp_lon, local_pos_sp.x, local_pos_sp.y); + + } else { + if (!local_pos_sp_valid) { + /* local position setpoint is invalid, + * use current position as setpoint for loiter */ + local_pos_sp.x = local_pos.x; + local_pos_sp.y = local_pos.y; + local_pos_sp.z = local_pos.z; + } + + mavlink_log_info(mavlink_fd, "[mpc] no global pos sp, loiter: %.2f, %.2f", local_pos_sp.x, local_pos_sp.y); + } + + /* publish local position setpoint as projection of global position setpoint */ + orb_publish(ORB_ID(vehicle_local_position_setpoint), local_pos_sp_pub, &local_pos_sp); + } + } + + /* run position & altitude controllers, calculate velocity setpoint */ + if (control_mode.flag_control_altitude_enabled) { + global_vel_sp.vz = pid_calculate(&z_pos_pid, local_pos_sp.z, local_pos.z, local_pos.vz - sp_move_rate[2], dt) + sp_move_rate[2]; + + } else { + reset_sp_z = true; + global_vel_sp.vz = 0.0f; + } + + if (control_mode.flag_control_position_enabled) { + /* calculate velocity set point in NED frame */ + global_vel_sp.vx = pid_calculate(&xy_pos_pids[0], local_pos_sp.x, local_pos.x, local_pos.vx - sp_move_rate[0], dt) + sp_move_rate[0]; + global_vel_sp.vy = pid_calculate(&xy_pos_pids[1], local_pos_sp.y, local_pos.y, local_pos.vy - sp_move_rate[1], dt) + sp_move_rate[1]; + + /* limit horizontal speed */ + float xy_vel_sp_norm = norm(global_vel_sp.vx, global_vel_sp.vy) / params.xy_vel_max; + + if (xy_vel_sp_norm > 1.0f) { + global_vel_sp.vx /= xy_vel_sp_norm; + global_vel_sp.vy /= xy_vel_sp_norm; + } + + } else { + reset_sp_xy = true; + global_vel_sp.vx = 0.0f; + global_vel_sp.vy = 0.0f; + } + + /* publish new velocity setpoint */ + orb_publish(ORB_ID(vehicle_global_velocity_setpoint), global_vel_sp_pub, &global_vel_sp); + // TODO subscribe to velocity setpoint if altitude/position control disabled + + if (control_mode.flag_control_climb_rate_enabled || control_mode.flag_control_velocity_enabled) { + /* run velocity controllers, calculate thrust vector with attitude-thrust compensation */ + float thrust_sp[3] = { 0.0f, 0.0f, 0.0f }; + + if (control_mode.flag_control_climb_rate_enabled) { + if (reset_int_z) { + reset_int_z = false; + float i = params.thr_min; + + if (reset_int_z_manual) { + i = manual.throttle; + + if (i < params.thr_min) { + i = params.thr_min; + + } else if (i > params.thr_max) { + i = params.thr_max; + } + } + + thrust_pid_set_integral(&z_vel_pid, -i); + mavlink_log_info(mavlink_fd, "[mpc] reset hovering thrust: %.2f", i); + } + + thrust_sp[2] = thrust_pid_calculate(&z_vel_pid, global_vel_sp.vz, local_pos.vz, dt, att.R[2][2]); + att_sp.thrust = -thrust_sp[2]; + + } else { + /* reset thrust integral when altitude control enabled */ + reset_int_z = true; + } + + if (control_mode.flag_control_velocity_enabled) { + /* calculate thrust set point in NED frame */ + if (reset_int_xy) { + reset_int_xy = false; + pid_reset_integral(&xy_vel_pids[0]); + pid_reset_integral(&xy_vel_pids[1]); + mavlink_log_info(mavlink_fd, "[mpc] reset pos integral"); + } + + thrust_sp[0] = pid_calculate(&xy_vel_pids[0], global_vel_sp.vx, local_pos.vx, 0.0f, dt); + thrust_sp[1] = pid_calculate(&xy_vel_pids[1], global_vel_sp.vy, local_pos.vy, 0.0f, dt); + + /* thrust_vector now contains desired acceleration (but not in m/s^2) in NED frame */ + /* limit horizontal part of thrust */ + float thrust_xy_dir = atan2f(thrust_sp[1], thrust_sp[0]); + /* assuming that vertical component of thrust is g, + * horizontal component = g * tan(alpha) */ + float tilt = atanf(norm(thrust_sp[0], thrust_sp[1])); + + if (tilt > params.tilt_max) { + tilt = params.tilt_max; + } + + /* convert direction to body frame */ + thrust_xy_dir -= att.yaw; + /* calculate roll and pitch */ + att_sp.roll_body = sinf(thrust_xy_dir) * tilt; + att_sp.pitch_body = -cosf(thrust_xy_dir) * tilt / cosf(att_sp.roll_body); + + } else { + reset_int_xy = true; + } + + att_sp.timestamp = hrt_absolute_time(); + + /* publish new attitude setpoint */ + orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); + } + + } else { + /* position controller disabled, reset setpoints */ + reset_sp_z = true; + reset_sp_xy = true; + reset_int_z = true; + reset_int_xy = true; + global_pos_sp_reproject = true; + } + + /* reset altitude controller integral (hovering throttle) to manual throttle after manual throttle control */ + reset_int_z_manual = control_mode.flag_armed && control_mode.flag_control_manual_enabled && !control_mode.flag_control_climb_rate_enabled; /* run at approximately 50 Hz */ usleep(20000); - loopcounter++; - } - printf("[multirotor pos control] ending now...\n"); + warnx("stopped"); + mavlink_log_info(mavlink_fd, "[mpc] stopped"); thread_running = false; diff --git a/src/modules/multirotor_pos_control/multirotor_pos_control_params.c b/src/modules/multirotor_pos_control/multirotor_pos_control_params.c index 6b73dc405..0b09c9ea7 100644 --- a/src/modules/multirotor_pos_control/multirotor_pos_control_params.c +++ b/src/modules/multirotor_pos_control/multirotor_pos_control_params.c @@ -1,8 +1,7 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Tobias Naegeli <naegelit@student.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Anton Babushkin <anton.babushkin@me.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -34,29 +33,76 @@ ****************************************************************************/ /* - * @file multirotor_position_control_params.c - * - * Parameters for EKF filter + * @file multirotor_pos_control_params.c + * + * Parameters for multirotor_pos_control */ #include "multirotor_pos_control_params.h" -/* Extended Kalman Filter covariances */ - /* controller parameters */ -PARAM_DEFINE_FLOAT(MC_POS_P, 0.2f); +PARAM_DEFINE_FLOAT(MPC_THR_MIN, 0.3f); +PARAM_DEFINE_FLOAT(MPC_THR_MAX, 0.7f); +PARAM_DEFINE_FLOAT(MPC_Z_P, 1.0f); +PARAM_DEFINE_FLOAT(MPC_Z_D, 0.0f); +PARAM_DEFINE_FLOAT(MPC_Z_VEL_P, 0.1f); +PARAM_DEFINE_FLOAT(MPC_Z_VEL_I, 0.0f); +PARAM_DEFINE_FLOAT(MPC_Z_VEL_D, 0.0f); +PARAM_DEFINE_FLOAT(MPC_Z_VEL_MAX, 3.0f); +PARAM_DEFINE_FLOAT(MPC_XY_P, 0.5f); +PARAM_DEFINE_FLOAT(MPC_XY_D, 0.0f); +PARAM_DEFINE_FLOAT(MPC_XY_VEL_P, 0.2f); +PARAM_DEFINE_FLOAT(MPC_XY_VEL_I, 0.0f); +PARAM_DEFINE_FLOAT(MPC_XY_VEL_D, 0.0f); +PARAM_DEFINE_FLOAT(MPC_XY_VEL_MAX, 10.0f); +PARAM_DEFINE_FLOAT(MPC_TILT_MAX, 0.5f); int parameters_init(struct multirotor_position_control_param_handles *h) { - /* PID parameters */ - h->p = param_find("MC_POS_P"); + h->thr_min = param_find("MPC_THR_MIN"); + h->thr_max = param_find("MPC_THR_MAX"); + h->z_p = param_find("MPC_Z_P"); + h->z_d = param_find("MPC_Z_D"); + h->z_vel_p = param_find("MPC_Z_VEL_P"); + h->z_vel_i = param_find("MPC_Z_VEL_I"); + h->z_vel_d = param_find("MPC_Z_VEL_D"); + h->z_vel_max = param_find("MPC_Z_VEL_MAX"); + h->xy_p = param_find("MPC_XY_P"); + h->xy_d = param_find("MPC_XY_D"); + h->xy_vel_p = param_find("MPC_XY_VEL_P"); + h->xy_vel_i = param_find("MPC_XY_VEL_I"); + h->xy_vel_d = param_find("MPC_XY_VEL_D"); + h->xy_vel_max = param_find("MPC_XY_VEL_MAX"); + h->tilt_max = param_find("MPC_TILT_MAX"); + + h->rc_scale_pitch = param_find("RC_SCALE_PITCH"); + h->rc_scale_roll = param_find("RC_SCALE_ROLL"); + h->rc_scale_yaw = param_find("RC_SCALE_YAW"); return OK; } int parameters_update(const struct multirotor_position_control_param_handles *h, struct multirotor_position_control_params *p) { - param_get(h->p, &(p->p)); + param_get(h->thr_min, &(p->thr_min)); + param_get(h->thr_max, &(p->thr_max)); + param_get(h->z_p, &(p->z_p)); + param_get(h->z_d, &(p->z_d)); + param_get(h->z_vel_p, &(p->z_vel_p)); + param_get(h->z_vel_i, &(p->z_vel_i)); + param_get(h->z_vel_d, &(p->z_vel_d)); + param_get(h->z_vel_max, &(p->z_vel_max)); + param_get(h->xy_p, &(p->xy_p)); + param_get(h->xy_d, &(p->xy_d)); + param_get(h->xy_vel_p, &(p->xy_vel_p)); + param_get(h->xy_vel_i, &(p->xy_vel_i)); + param_get(h->xy_vel_d, &(p->xy_vel_d)); + param_get(h->xy_vel_max, &(p->xy_vel_max)); + param_get(h->tilt_max, &(p->tilt_max)); + + param_get(h->rc_scale_pitch, &(p->rc_scale_pitch)); + param_get(h->rc_scale_roll, &(p->rc_scale_roll)); + param_get(h->rc_scale_yaw, &(p->rc_scale_yaw)); return OK; } diff --git a/src/modules/multirotor_pos_control/multirotor_pos_control_params.h b/src/modules/multirotor_pos_control/multirotor_pos_control_params.h index 274f6c22a..3ec85a364 100644 --- a/src/modules/multirotor_pos_control/multirotor_pos_control_params.h +++ b/src/modules/multirotor_pos_control/multirotor_pos_control_params.h @@ -1,8 +1,7 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Tobias Naegeli <naegelit@student.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Anton Babushkin <anton.babushkin@me.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -34,23 +33,55 @@ ****************************************************************************/ /* - * @file multirotor_position_control_params.h - * - * Parameters for position controller + * @file multirotor_pos_control_params.h + * + * Parameters for multirotor_pos_control */ #include <systemlib/param/param.h> struct multirotor_position_control_params { - float p; - float i; - float d; + float thr_min; + float thr_max; + float z_p; + float z_d; + float z_vel_p; + float z_vel_i; + float z_vel_d; + float z_vel_max; + float xy_p; + float xy_d; + float xy_vel_p; + float xy_vel_i; + float xy_vel_d; + float xy_vel_max; + float tilt_max; + + float rc_scale_pitch; + float rc_scale_roll; + float rc_scale_yaw; }; struct multirotor_position_control_param_handles { - param_t p; - param_t i; - param_t d; + param_t thr_min; + param_t thr_max; + param_t z_p; + param_t z_d; + param_t z_vel_p; + param_t z_vel_i; + param_t z_vel_d; + param_t z_vel_max; + param_t xy_p; + param_t xy_d; + param_t xy_vel_p; + param_t xy_vel_i; + param_t xy_vel_d; + param_t xy_vel_max; + param_t tilt_max; + + param_t rc_scale_pitch; + param_t rc_scale_roll; + param_t rc_scale_yaw; }; /** diff --git a/src/modules/multirotor_pos_control/position_control.c b/src/modules/multirotor_pos_control/position_control.c deleted file mode 100644 index 9c53a5bf6..000000000 --- a/src/modules/multirotor_pos_control/position_control.c +++ /dev/null @@ -1,235 +0,0 @@ -// /**************************************************************************** -// * -// * Copyright (C) 2008-2012 PX4 Development Team. All rights reserved. -// * Author: @author Lorenz Meier <lm@inf.ethz.ch> -// * @author Laurens Mackay <mackayl@student.ethz.ch> -// * @author Tobias Naegeli <naegelit@student.ethz.ch> -// * @author Martin Rutschmann <rutmarti@student.ethz.ch> -// * -// * Redistribution and use in source and binary forms, with or without -// * modification, are permitted provided that the following conditions -// * are met: -// * -// * 1. Redistributions of source code must retain the above copyright -// * notice, this list of conditions and the following disclaimer. -// * 2. Redistributions in binary form must reproduce the above copyright -// * notice, this list of conditions and the following disclaimer in -// * the documentation and/or other materials provided with the -// * distribution. -// * 3. Neither the name PX4 nor the names of its contributors may be -// * used to endorse or promote products derived from this software -// * without specific prior written permission. -// * -// * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -// * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE -// * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -// * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, -// * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS -// * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED -// * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -// * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN -// * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -// * POSSIBILITY OF SUCH DAMAGE. -// * -// ****************************************************************************/ - -// /** -// * @file multirotor_position_control.c -// * Implementation of the position control for a multirotor VTOL -// */ - -// #include <stdio.h> -// #include <stdlib.h> -// #include <stdio.h> -// #include <stdint.h> -// #include <math.h> -// #include <stdbool.h> -// #include <float.h> -// #include <systemlib/pid/pid.h> - -// #include "multirotor_position_control.h" - -// void control_multirotor_position(const struct vehicle_state_s *vstatus, const struct vehicle_manual_control_s *manual, -// const struct vehicle_attitude_s *att, const struct vehicle_local_position_s *local_pos, -// const struct vehicle_local_position_setpoint_s *local_pos_sp, struct vehicle_attitude_setpoint_s *att_sp) -// { -// static PID_t distance_controller; - -// static int read_ret; -// static global_data_position_t position_estimated; - -// static uint16_t counter; - -// static bool initialized; -// static uint16_t pm_counter; - -// static float lat_next; -// static float lon_next; - -// static float pitch_current; - -// static float thrust_total; - - -// if (initialized == false) { - -// pid_init(&distance_controller, -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_P], -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_I], -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_D], -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_AWU], -// PID_MODE_DERIVATIV_CALC, 150);//150 - -// // pid_pos_lim = global_data_parameter_storage->pm.param_values[PARAM_PID_POS_LIM]; -// // pid_pos_z_lim = global_data_parameter_storage->pm.param_values[PARAM_PID_POS_Z_LIM]; - -// thrust_total = 0.0f; - -// /* Position initialization */ -// /* Wait for new position estimate */ -// do { -// read_ret = read_lock_position(&position_estimated); -// } while (read_ret != 0); - -// lat_next = position_estimated.lat; -// lon_next = position_estimated.lon; - -// /* attitude initialization */ -// global_data_lock(&global_data_attitude->access_conf); -// pitch_current = global_data_attitude->pitch; -// global_data_unlock(&global_data_attitude->access_conf); - -// initialized = true; -// } - -// /* load new parameters with 10Hz */ -// if (counter % 50 == 0) { -// if (global_data_trylock(&global_data_parameter_storage->access_conf) == 0) { -// /* check whether new parameters are available */ -// if (global_data_parameter_storage->counter > pm_counter) { -// pid_set_parameters(&distance_controller, -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_P], -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_I], -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_D], -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_AWU]); - -// // -// // pid_pos_lim = global_data_parameter_storage->pm.param_values[PARAM_PID_POS_LIM]; -// // pid_pos_z_lim = global_data_parameter_storage->pm.param_values[PARAM_PID_POS_Z_LIM]; - -// pm_counter = global_data_parameter_storage->counter; -// printf("Position controller changed pid parameters\n"); -// } -// } - -// global_data_unlock(&global_data_parameter_storage->access_conf); -// } - - -// /* Wait for new position estimate */ -// do { -// read_ret = read_lock_position(&position_estimated); -// } while (read_ret != 0); - -// /* Get next waypoint */ //TODO: add local copy - -// if (0 == global_data_trylock(&global_data_position_setpoint->access_conf)) { -// lat_next = global_data_position_setpoint->x; -// lon_next = global_data_position_setpoint->y; -// global_data_unlock(&global_data_position_setpoint->access_conf); -// } - -// /* Get distance to waypoint */ -// float distance_to_waypoint = get_distance_to_next_waypoint(position_estimated.lat , position_estimated.lon, lat_next, lon_next); -// // if(counter % 5 == 0) -// // printf("distance_to_waypoint: %.4f\n", distance_to_waypoint); - -// /* Get bearing to waypoint (direction on earth surface to next waypoint) */ -// float bearing = get_bearing_to_next_waypoint(position_estimated.lat, position_estimated.lon, lat_next, lon_next); - -// if (counter % 5 == 0) -// printf("bearing: %.4f\n", bearing); - -// /* Calculate speed in direction of bearing (needed for controller) */ -// float speed_norm = sqrtf(position_estimated.vx * position_estimated.vx + position_estimated.vy * position_estimated.vy); -// // if(counter % 5 == 0) -// // printf("speed_norm: %.4f\n", speed_norm); -// float speed_to_waypoint = 0; //(position_estimated.vx * cosf(bearing) + position_estimated.vy * sinf(bearing))/speed_norm; //FIXME, TODO: re-enable this once we have a full estimate of the speed, then we can do a PID for the distance controller - -// /* Control Thrust in bearing direction */ -// float horizontal_thrust = -pid_calculate(&distance_controller, 0, distance_to_waypoint, speed_to_waypoint, -// CONTROL_PID_POSITION_INTERVAL); //TODO: maybe this "-" sign is an error somewhere else - -// // if(counter % 5 == 0) -// // printf("horizontal thrust: %.4f\n", horizontal_thrust); - -// /* Get total thrust (from remote for now) */ -// if (0 == global_data_trylock(&global_data_rc_channels->access_conf)) { -// thrust_total = (float)global_data_rc_channels->chan[THROTTLE].scale; //TODO: how should we use the RC_CHANNELS_FUNCTION enum? -// global_data_unlock(&global_data_rc_channels->access_conf); -// } - -// const float max_gas = 500.0f; -// thrust_total *= max_gas / 20000.0f; //TODO: check this -// thrust_total += max_gas / 2.0f; - - -// if (horizontal_thrust > thrust_total) { -// horizontal_thrust = thrust_total; - -// } else if (horizontal_thrust < -thrust_total) { -// horizontal_thrust = -thrust_total; -// } - - - -// //TODO: maybe we want to add a speed controller later... - -// /* Calclulate thrust in east and north direction */ -// float thrust_north = cosf(bearing) * horizontal_thrust; -// float thrust_east = sinf(bearing) * horizontal_thrust; - -// if (counter % 10 == 0) { -// printf("thrust north: %.4f\n", thrust_north); -// printf("thrust east: %.4f\n", thrust_east); -// fflush(stdout); -// } - -// /* Get current attitude */ -// if (0 == global_data_trylock(&global_data_attitude->access_conf)) { -// pitch_current = global_data_attitude->pitch; -// global_data_unlock(&global_data_attitude->access_conf); -// } - -// /* Get desired pitch & roll */ -// float pitch_desired = 0.0f; -// float roll_desired = 0.0f; - -// if (thrust_total != 0) { -// float pitch_fraction = -thrust_north / thrust_total; -// float roll_fraction = thrust_east / (cosf(pitch_current) * thrust_total); - -// if (roll_fraction < -1) { -// roll_fraction = -1; - -// } else if (roll_fraction > 1) { -// roll_fraction = 1; -// } - -// // if(counter % 5 == 0) -// // { -// // printf("pitch_fraction: %.4f, roll_fraction: %.4f\n",pitch_fraction, roll_fraction); -// // fflush(stdout); -// // } - -// pitch_desired = asinf(pitch_fraction); -// roll_desired = asinf(roll_fraction); -// } - -// att_sp.roll = roll_desired; -// att_sp.pitch = pitch_desired; - -// counter++; -// } diff --git a/src/modules/multirotor_pos_control/thrust_pid.c b/src/modules/multirotor_pos_control/thrust_pid.c new file mode 100644 index 000000000..b985630ae --- /dev/null +++ b/src/modules/multirotor_pos_control/thrust_pid.c @@ -0,0 +1,189 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Anton Babushkin <anton.babushkin@me.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file thrust_pid.c + * + * Implementation of thrust control PID. + * + * @author Anton Babushkin <anton.babushkin@me.com> + */ + +#include "thrust_pid.h" +#include <math.h> + +__EXPORT void thrust_pid_init(thrust_pid_t *pid, float kp, float ki, float kd, float limit_min, float limit_max, uint8_t mode, float dt_min) +{ + pid->kp = kp; + pid->ki = ki; + pid->kd = kd; + pid->limit_min = limit_min; + pid->limit_max = limit_max; + pid->mode = mode; + pid->dt_min = dt_min; + pid->last_output = 0.0f; + pid->sp = 0.0f; + pid->error_previous = 0.0f; + pid->integral = 0.0f; +} + +__EXPORT int thrust_pid_set_parameters(thrust_pid_t *pid, float kp, float ki, float kd, float limit_min, float limit_max) +{ + int ret = 0; + + if (isfinite(kp)) { + pid->kp = kp; + + } else { + ret = 1; + } + + if (isfinite(ki)) { + pid->ki = ki; + + } else { + ret = 1; + } + + if (isfinite(kd)) { + pid->kd = kd; + + } else { + ret = 1; + } + + if (isfinite(limit_min)) { + pid->limit_min = limit_min; + + } else { + ret = 1; + } + + if (isfinite(limit_max)) { + pid->limit_max = limit_max; + + } else { + ret = 1; + } + + return ret; +} + +__EXPORT float thrust_pid_calculate(thrust_pid_t *pid, float sp, float val, float dt, float r22) +{ + /* Alternative integral component calculation + * + * start: + * error = setpoint - current_value + * integral = integral + (Ki * error * dt) + * derivative = (error - previous_error) / dt + * previous_error = error + * output = (Kp * error) + integral + (Kd * derivative) + * wait(dt) + * goto start + */ + + if (!isfinite(sp) || !isfinite(val) || !isfinite(dt)) { + return pid->last_output; + } + + float i, d; + pid->sp = sp; + + // Calculated current error value + float error = pid->sp - val; + + // Calculate or measured current error derivative + if (pid->mode == THRUST_PID_MODE_DERIVATIV_CALC) { + d = (error - pid->error_previous) / fmaxf(dt, pid->dt_min); + pid->error_previous = error; + + } else if (pid->mode == THRUST_PID_MODE_DERIVATIV_CALC_NO_SP) { + d = (-val - pid->error_previous) / fmaxf(dt, pid->dt_min); + pid->error_previous = -val; + + } else { + d = 0.0f; + } + + if (!isfinite(d)) { + d = 0.0f; + } + + /* calculate the error integral */ + i = pid->integral + (pid->ki * error * dt); + + /* attitude-thrust compensation + * r22 is (2, 2) componet of rotation matrix for current attitude */ + float att_comp; + + if (r22 > 0.8f) + att_comp = 1.0f / r22; + else if (r22 > 0.0f) + att_comp = ((1.0f / 0.8f - 1.0f) / 0.8f) * r22 + 1.0f; + else + att_comp = 1.0f; + + /* calculate output */ + float output = ((error * pid->kp) + i + (d * pid->kd)) * att_comp; + + /* check for saturation */ + if (output < pid->limit_min || output > pid->limit_max) { + /* saturated, recalculate output with old integral */ + output = (error * pid->kp) + pid->integral + (d * pid->kd); + + } else { + if (isfinite(i)) { + pid->integral = i; + } + } + + if (isfinite(output)) { + if (output > pid->limit_max) { + output = pid->limit_max; + + } else if (output < pid->limit_min) { + output = pid->limit_min; + } + + pid->last_output = output; + } + + return pid->last_output; +} + +__EXPORT void thrust_pid_set_integral(thrust_pid_t *pid, float i) +{ + pid->integral = i; +} diff --git a/src/modules/multirotor_pos_control/thrust_pid.h b/src/modules/multirotor_pos_control/thrust_pid.h new file mode 100644 index 000000000..5e169c1ba --- /dev/null +++ b/src/modules/multirotor_pos_control/thrust_pid.h @@ -0,0 +1,76 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Anton Babushkin <anton.babushkin@me.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file thrust_pid.h + * + * Definition of thrust control PID interface. + * + * @author Anton Babushkin <anton.babushkin@me.com> + */ + +#ifndef THRUST_PID_H_ +#define THRUST_PID_H_ + +#include <stdint.h> + +__BEGIN_DECLS + +/* PID_MODE_DERIVATIV_CALC calculates discrete derivative from previous error */ +#define THRUST_PID_MODE_DERIVATIV_CALC 0 +/* PID_MODE_DERIVATIV_CALC_NO_SP calculates discrete derivative from previous value, setpoint derivative is ignored */ +#define THRUST_PID_MODE_DERIVATIV_CALC_NO_SP 1 + +typedef struct { + float kp; + float ki; + float kd; + float sp; + float integral; + float error_previous; + float last_output; + float limit_min; + float limit_max; + float dt_min; + uint8_t mode; +} thrust_pid_t; + +__EXPORT void thrust_pid_init(thrust_pid_t *pid, float kp, float ki, float kd, float limit_min, float limit_max, uint8_t mode, float dt_min); +__EXPORT int thrust_pid_set_parameters(thrust_pid_t *pid, float kp, float ki, float kd, float limit_min, float limit_max); +__EXPORT float thrust_pid_calculate(thrust_pid_t *pid, float sp, float val, float dt, float r22); +__EXPORT void thrust_pid_set_integral(thrust_pid_t *pid, float i); + +__END_DECLS + +#endif /* THRUST_PID_H_ */ diff --git a/src/modules/position_estimator_inav/inertial_filter.c b/src/modules/position_estimator_inav/inertial_filter.c new file mode 100644 index 000000000..13328edb4 --- /dev/null +++ b/src/modules/position_estimator_inav/inertial_filter.c @@ -0,0 +1,31 @@ +/* + * inertial_filter.c + * + * Copyright (C) 2013 Anton Babushkin. All rights reserved. + * Author: Anton Babushkin <rk3dov@gmail.com> + */ + +#include "inertial_filter.h" + +void inertial_filter_predict(float dt, float x[3]) +{ + x[0] += x[1] * dt + x[2] * dt * dt / 2.0f; + x[1] += x[2] * dt; +} + +void inertial_filter_correct(float e, float dt, float x[3], int i, float w) +{ + float ewdt = w * dt; + if (ewdt > 1.0f) + ewdt = 1.0f; // prevent over-correcting + ewdt *= e; + x[i] += ewdt; + + if (i == 0) { + x[1] += w * ewdt; + x[2] += w * w * ewdt / 3.0; + + } else if (i == 1) { + x[2] += w * ewdt; + } +} diff --git a/src/modules/position_estimator_inav/inertial_filter.h b/src/modules/position_estimator_inav/inertial_filter.h new file mode 100644 index 000000000..761c17097 --- /dev/null +++ b/src/modules/position_estimator_inav/inertial_filter.h @@ -0,0 +1,13 @@ +/* + * inertial_filter.h + * + * Copyright (C) 2013 Anton Babushkin. All rights reserved. + * Author: Anton Babushkin <rk3dov@gmail.com> + */ + +#include <stdbool.h> +#include <drivers/drv_hrt.h> + +void inertial_filter_predict(float dt, float x[3]); + +void inertial_filter_correct(float e, float dt, float x[3], int i, float w); diff --git a/src/modules/position_estimator_inav/module.mk b/src/modules/position_estimator_inav/module.mk new file mode 100644 index 000000000..939d76849 --- /dev/null +++ b/src/modules/position_estimator_inav/module.mk @@ -0,0 +1,41 @@ +############################################################################ +# +# Copyright (c) 2013 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +# +# Makefile to build position_estimator_inav +# + +MODULE_COMMAND = position_estimator_inav +SRCS = position_estimator_inav_main.c \ + position_estimator_inav_params.c \ + inertial_filter.c diff --git a/src/modules/position_estimator_inav/position_estimator_inav_main.c b/src/modules/position_estimator_inav/position_estimator_inav_main.c new file mode 100644 index 000000000..c0cfac880 --- /dev/null +++ b/src/modules/position_estimator_inav/position_estimator_inav_main.c @@ -0,0 +1,596 @@ +/**************************************************************************** + * + * Copyright (C) 2013 Anton Babushkin. All rights reserved. + * Author: Anton Babushkin <rk3dov@gmail.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file position_estimator_inav_main.c + * Model-identification based position estimator for multirotors + */ + +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <stdbool.h> +#include <fcntl.h> +#include <float.h> +#include <string.h> +#include <nuttx/config.h> +#include <nuttx/sched.h> +#include <sys/prctl.h> +#include <termios.h> +#include <errno.h> +#include <limits.h> +#include <math.h> +#include <uORB/uORB.h> +#include <uORB/topics/sensor_combined.h> +#include <uORB/topics/parameter_update.h> +#include <uORB/topics/vehicle_attitude.h> +#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/vehicle_local_position.h> +#include <uORB/topics/vehicle_global_position.h> +#include <uORB/topics/vehicle_gps_position.h> +#include <uORB/topics/optical_flow.h> +#include <mavlink/mavlink_log.h> +#include <poll.h> +#include <systemlib/err.h> +#include <systemlib/geo/geo.h> +#include <systemlib/systemlib.h> +#include <systemlib/conversions.h> +#include <drivers/drv_hrt.h> + +#include "position_estimator_inav_params.h" +#include "inertial_filter.h" + +static bool thread_should_exit = false; /**< Deamon exit flag */ +static bool thread_running = false; /**< Deamon status flag */ +static int position_estimator_inav_task; /**< Handle of deamon task / thread */ +static bool verbose_mode = false; +static hrt_abstime gps_timeout = 1000000; // GPS timeout = 1s +static hrt_abstime flow_timeout = 1000000; // optical flow timeout = 1s + +__EXPORT int position_estimator_inav_main(int argc, char *argv[]); + +int position_estimator_inav_thread_main(int argc, char *argv[]); + +static void usage(const char *reason); + +/** + * Print the correct usage. + */ +static void usage(const char *reason) +{ + if (reason) + fprintf(stderr, "%s\n", reason); + + fprintf(stderr, + "usage: position_estimator_inav {start|stop|status} [-v]\n\n"); + exit(1); +} + +/** + * The position_estimator_inav_thread only briefly exists to start + * the background job. The stack size assigned in the + * Makefile does only apply to this management task. + * + * The actual stack size should be set in the call + * to task_create(). + */ +int position_estimator_inav_main(int argc, char *argv[]) +{ + if (argc < 1) + usage("missing command"); + + if (!strcmp(argv[1], "start")) { + if (thread_running) { + printf("position_estimator_inav already running\n"); + /* this is not an error */ + exit(0); + } + + verbose_mode = false; + + if (argc > 1) + if (!strcmp(argv[2], "-v")) + verbose_mode = true; + + thread_should_exit = false; + position_estimator_inav_task = task_spawn_cmd("position_estimator_inav", + SCHED_RR, SCHED_PRIORITY_MAX - 5, 4096, + position_estimator_inav_thread_main, + (argv) ? (const char **) &argv[2] : (const char **) NULL); + exit(0); + } + + if (!strcmp(argv[1], "stop")) { + thread_should_exit = true; + exit(0); + } + + if (!strcmp(argv[1], "status")) { + if (thread_running) { + printf("\tposition_estimator_inav is running\n"); + + } else { + printf("\tposition_estimator_inav not started\n"); + } + + exit(0); + } + + usage("unrecognized command"); + exit(1); +} + +/**************************************************************************** + * main + ****************************************************************************/ +int position_estimator_inav_thread_main(int argc, char *argv[]) +{ + warnx("started."); + int mavlink_fd; + mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); + mavlink_log_info(mavlink_fd, "[inav] started"); + + /* initialize values */ + float x_est[3] = { 0.0f, 0.0f, 0.0f }; + float y_est[3] = { 0.0f, 0.0f, 0.0f }; + float z_est[3] = { 0.0f, 0.0f, 0.0f }; + + int baro_init_cnt = 0; + int baro_init_num = 200; + float baro_alt0 = 0.0f; /* to determine while start up */ + + uint32_t accel_counter = 0; + uint32_t baro_counter = 0; + + /* declare and safely initialize all structs */ + struct vehicle_status_s vehicle_status; + memset(&vehicle_status, 0, sizeof(vehicle_status)); + /* make sure that baroINITdone = false */ + struct sensor_combined_s sensor; + memset(&sensor, 0, sizeof(sensor)); + struct vehicle_gps_position_s gps; + memset(&gps, 0, sizeof(gps)); + struct vehicle_attitude_s att; + memset(&att, 0, sizeof(att)); + struct vehicle_local_position_s local_pos; + memset(&local_pos, 0, sizeof(local_pos)); + struct optical_flow_s flow; + memset(&flow, 0, sizeof(flow)); + struct vehicle_global_position_s global_pos; + memset(&global_pos, 0, sizeof(global_pos)); + + /* subscribe */ + int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update)); + int vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); + int sensor_combined_sub = orb_subscribe(ORB_ID(sensor_combined)); + int vehicle_attitude_sub = orb_subscribe(ORB_ID(vehicle_attitude)); + int optical_flow_sub = orb_subscribe(ORB_ID(optical_flow)); + int vehicle_gps_position_sub = orb_subscribe(ORB_ID(vehicle_gps_position)); + + /* advertise */ + orb_advert_t vehicle_local_position_pub = orb_advertise(ORB_ID(vehicle_local_position), &local_pos); + orb_advert_t vehicle_global_position_pub = orb_advertise(ORB_ID(vehicle_global_position), &global_pos); + + struct position_estimator_inav_params params; + struct position_estimator_inav_param_handles pos_inav_param_handles; + /* initialize parameter handles */ + parameters_init(&pos_inav_param_handles); + + /* first parameters read at start up */ + struct parameter_update_s param_update; + orb_copy(ORB_ID(parameter_update), parameter_update_sub, ¶m_update); /* read from param topic to clear updated flag */ + /* first parameters update */ + parameters_update(&pos_inav_param_handles, ¶ms); + + struct pollfd fds_init[1] = { + { .fd = sensor_combined_sub, .events = POLLIN }, + }; + + /* wait for initial baro value */ + bool wait_baro = true; + + thread_running = true; + + while (wait_baro && !thread_should_exit) { + int ret = poll(fds_init, 1, 1000); + + if (ret < 0) { + /* poll error */ + errx(1, "subscriptions poll error on init."); + + } else if (ret > 0) { + if (fds_init[0].revents & POLLIN) { + orb_copy(ORB_ID(sensor_combined), sensor_combined_sub, &sensor); + + if (wait_baro && sensor.baro_counter > baro_counter) { + baro_counter = sensor.baro_counter; + + /* mean calculation over several measurements */ + if (baro_init_cnt < baro_init_num) { + baro_alt0 += sensor.baro_alt_meter; + baro_init_cnt++; + + } else { + wait_baro = false; + baro_alt0 /= (float) baro_init_cnt; + warnx("init baro: alt = %.3f", baro_alt0); + mavlink_log_info(mavlink_fd, "[inav] init baro: alt = %.3f", baro_alt0); + local_pos.ref_alt = baro_alt0; + local_pos.ref_timestamp = hrt_absolute_time(); + local_pos.z_valid = true; + local_pos.v_z_valid = true; + local_pos.global_z = true; + } + } + } + } + } + + bool ref_xy_inited = false; + hrt_abstime ref_xy_init_start = 0; + const hrt_abstime ref_xy_init_delay = 5000000; // wait for 5s after 3D fix + + hrt_abstime t_prev = 0; + + uint16_t accel_updates = 0; + uint16_t baro_updates = 0; + uint16_t gps_updates = 0; + uint16_t attitude_updates = 0; + uint16_t flow_updates = 0; + + hrt_abstime updates_counter_start = hrt_absolute_time(); + uint32_t updates_counter_len = 1000000; + + hrt_abstime pub_last = hrt_absolute_time(); + uint32_t pub_interval = 4000; // limit publish rate to 250 Hz + + /* acceleration in NED frame */ + float accel_NED[3] = { 0.0f, 0.0f, -CONSTANTS_ONE_G }; + + /* store error when sensor updates, but correct on each time step to avoid jumps in estimated value */ + float accel_corr[] = { 0.0f, 0.0f, 0.0f }; // N E D + float accel_bias[] = { 0.0f, 0.0f, 0.0f }; // body frame + float baro_corr = 0.0f; // D + float gps_corr[2][2] = { + { 0.0f, 0.0f }, // N (pos, vel) + { 0.0f, 0.0f }, // E (pos, vel) + }; + float sonar_corr = 0.0f; + float sonar_corr_filtered = 0.0f; + float flow_corr[] = { 0.0f, 0.0f }; // X, Y + + float sonar_prev = 0.0f; + hrt_abstime sonar_time = 0; + + /* main loop */ + struct pollfd fds[6] = { + { .fd = parameter_update_sub, .events = POLLIN }, + { .fd = vehicle_status_sub, .events = POLLIN }, + { .fd = vehicle_attitude_sub, .events = POLLIN }, + { .fd = sensor_combined_sub, .events = POLLIN }, + { .fd = optical_flow_sub, .events = POLLIN }, + { .fd = vehicle_gps_position_sub, .events = POLLIN } + }; + + if (!thread_should_exit) { + warnx("main loop started."); + } + + while (!thread_should_exit) { + int ret = poll(fds, 6, 10); // wait maximal this 10 ms = 100 Hz minimum rate + hrt_abstime t = hrt_absolute_time(); + + if (ret < 0) { + /* poll error */ + warnx("subscriptions poll error."); + thread_should_exit = true; + continue; + + } else if (ret > 0) { + /* parameter update */ + if (fds[0].revents & POLLIN) { + /* read from param to clear updated flag */ + struct parameter_update_s update; + orb_copy(ORB_ID(parameter_update), parameter_update_sub, + &update); + /* update parameters */ + parameters_update(&pos_inav_param_handles, ¶ms); + } + + /* vehicle status */ + if (fds[1].revents & POLLIN) { + orb_copy(ORB_ID(vehicle_status), vehicle_status_sub, + &vehicle_status); + } + + /* vehicle attitude */ + if (fds[2].revents & POLLIN) { + orb_copy(ORB_ID(vehicle_attitude), vehicle_attitude_sub, &att); + attitude_updates++; + } + + /* sensor combined */ + if (fds[3].revents & POLLIN) { + orb_copy(ORB_ID(sensor_combined), sensor_combined_sub, &sensor); + + if (sensor.accelerometer_counter > accel_counter) { + if (att.R_valid) { + /* correct accel bias, now only for Z */ + sensor.accelerometer_m_s2[2] -= accel_bias[2]; + + /* transform acceleration vector from body frame to NED frame */ + for (int i = 0; i < 3; i++) { + accel_NED[i] = 0.0f; + + for (int j = 0; j < 3; j++) { + accel_NED[i] += att.R[i][j] * sensor.accelerometer_m_s2[j]; + } + } + + accel_corr[0] = accel_NED[0] - x_est[2]; + accel_corr[1] = accel_NED[1] - y_est[2]; + accel_corr[2] = accel_NED[2] + CONSTANTS_ONE_G - z_est[2]; + + } else { + memset(accel_corr, 0, sizeof(accel_corr)); + } + + accel_counter = sensor.accelerometer_counter; + accel_updates++; + } + + if (sensor.baro_counter > baro_counter) { + baro_corr = - sensor.baro_alt_meter - z_est[0]; + baro_counter = sensor.baro_counter; + baro_updates++; + } + } + + /* optical flow */ + if (fds[4].revents & POLLIN) { + orb_copy(ORB_ID(optical_flow), optical_flow_sub, &flow); + + if (flow.ground_distance_m > 0.31f && flow.ground_distance_m < 4.0f && (flow.ground_distance_m != sonar_prev || t - sonar_time < 150000)) { + if (flow.ground_distance_m != sonar_prev) { + sonar_time = t; + sonar_prev = flow.ground_distance_m; + sonar_corr = -flow.ground_distance_m - z_est[0]; + sonar_corr_filtered += (sonar_corr - sonar_corr_filtered) * params.sonar_filt; + + if (fabsf(sonar_corr) > params.sonar_err) { + // correction is too large: spike or new ground level? + if (fabsf(sonar_corr - sonar_corr_filtered) > params.sonar_err) { + // spike detected, ignore + sonar_corr = 0.0f; + + } else { + // new ground level + baro_alt0 += sonar_corr; + warnx("new home: alt = %.3f", baro_alt0); + mavlink_log_info(mavlink_fd, "[inav] new home: alt = %.3f", baro_alt0); + local_pos.ref_alt = baro_alt0; + local_pos.ref_timestamp = hrt_absolute_time(); + z_est[0] += sonar_corr; + sonar_corr = 0.0f; + sonar_corr_filtered = 0.0f; + } + } + } + + } else { + sonar_corr = 0.0f; + } + + flow_updates++; + } + + if (fds[5].revents & POLLIN) { + /* vehicle GPS position */ + orb_copy(ORB_ID(vehicle_gps_position), vehicle_gps_position_sub, &gps); + + if (gps.fix_type >= 3) { + /* initialize reference position if needed */ + if (ref_xy_inited) { + /* project GPS lat lon to plane */ + float gps_proj[2]; + map_projection_project(gps.lat * 1e-7, gps.lon * 1e-7, &(gps_proj[0]), &(gps_proj[1])); + /* calculate correction for position */ + gps_corr[0][0] = gps_proj[0] - x_est[0]; + gps_corr[1][0] = gps_proj[1] - y_est[0]; + + /* calculate correction for velocity */ + if (gps.vel_ned_valid) { + gps_corr[0][1] = gps.vel_n_m_s - x_est[1]; + gps_corr[1][1] = gps.vel_e_m_s - y_est[1]; + + } else { + gps_corr[0][1] = 0.0f; + gps_corr[1][1] = 0.0f; + } + + } else { + hrt_abstime t = hrt_absolute_time(); + + if (ref_xy_init_start == 0) { + ref_xy_init_start = t; + + } else if (t > ref_xy_init_start + ref_xy_init_delay) { + ref_xy_inited = true; + /* reference GPS position */ + double lat = gps.lat * 1e-7; + double lon = gps.lon * 1e-7; + + local_pos.ref_lat = gps.lat; + local_pos.ref_lon = gps.lon; + local_pos.ref_timestamp = t; + + /* initialize projection */ + map_projection_init(lat, lon); + warnx("init GPS: lat = %.10f, lon = %.10f", lat, lon); + mavlink_log_info(mavlink_fd, "[inav] init GPS: %.7f, %.7f", lat, lon); + } + } + + gps_updates++; + + } else { + /* no GPS lock */ + memset(gps_corr, 0, sizeof(gps_corr)); + } + } + } + + /* end of poll return value check */ + + float dt = t_prev > 0 ? (t - t_prev) / 1000000.0f : 0.0f; + t_prev = t; + + /* accel bias correction, now only for Z + * not strictly correct, but stable and works */ + accel_bias[2] += (accel_NED[2] + CONSTANTS_ONE_G) * params.w_acc_bias * dt; + + /* inertial filter prediction for altitude */ + inertial_filter_predict(dt, z_est); + + /* inertial filter correction for altitude */ + baro_alt0 += sonar_corr * params.w_alt_sonar * dt; + inertial_filter_correct(baro_corr + baro_alt0, dt, z_est, 0, params.w_alt_baro); + inertial_filter_correct(sonar_corr, dt, z_est, 0, params.w_alt_sonar); + inertial_filter_correct(accel_corr[2], dt, z_est, 2, params.w_alt_acc); + + bool gps_valid = ref_xy_inited && gps.fix_type >= 3 && t < gps.timestamp_position + gps_timeout; + bool flow_valid = false; // TODO implement opt flow + + /* try to estimate xy even if no absolute position source available, + * if using optical flow velocity will be correct in this case */ + bool can_estimate_xy = gps_valid || flow_valid; + + if (can_estimate_xy) { + /* inertial filter prediction for position */ + inertial_filter_predict(dt, x_est); + inertial_filter_predict(dt, y_est); + + /* inertial filter correction for position */ + inertial_filter_correct(accel_corr[0], dt, x_est, 2, params.w_pos_acc); + inertial_filter_correct(accel_corr[1], dt, y_est, 2, params.w_pos_acc); + + if (gps_valid) { + inertial_filter_correct(gps_corr[0][0], dt, x_est, 0, params.w_pos_gps_p); + inertial_filter_correct(gps_corr[1][0], dt, y_est, 0, params.w_pos_gps_p); + + if (gps.vel_ned_valid && t < gps.timestamp_velocity + gps_timeout) { + inertial_filter_correct(gps_corr[0][1], dt, x_est, 1, params.w_pos_gps_v); + inertial_filter_correct(gps_corr[1][1], dt, y_est, 1, params.w_pos_gps_v); + } + } + } + + if (verbose_mode) { + /* print updates rate */ + if (t - updates_counter_start > updates_counter_len) { + float updates_dt = (t - updates_counter_start) * 0.000001f; + warnx( + "updates rate: accelerometer = %.1f/s, baro = %.1f/s, gps = %.1f/s, attitude = %.1f/s, flow = %.1f/s", + accel_updates / updates_dt, + baro_updates / updates_dt, + gps_updates / updates_dt, + attitude_updates / updates_dt, + flow_updates / updates_dt); + updates_counter_start = t; + accel_updates = 0; + baro_updates = 0; + gps_updates = 0; + attitude_updates = 0; + flow_updates = 0; + } + } + + if (t - pub_last > pub_interval) { + pub_last = t; + /* publish local position */ + local_pos.timestamp = t; + local_pos.xy_valid = can_estimate_xy && gps_valid; + local_pos.v_xy_valid = can_estimate_xy; + local_pos.global_xy = local_pos.xy_valid && gps_valid; // will make sense when local position sources (e.g. vicon) will be implemented + local_pos.x = x_est[0]; + local_pos.vx = x_est[1]; + local_pos.y = y_est[0]; + local_pos.vy = y_est[1]; + local_pos.z = z_est[0]; + local_pos.vz = z_est[1]; + local_pos.landed = false; // TODO + + orb_publish(ORB_ID(vehicle_local_position), vehicle_local_position_pub, &local_pos); + + /* publish global position */ + global_pos.valid = local_pos.global_xy; + + if (local_pos.global_xy) { + double est_lat, est_lon; + map_projection_reproject(local_pos.x, local_pos.y, &est_lat, &est_lon); + global_pos.lat = (int32_t)(est_lat * 1e7); + global_pos.lon = (int32_t)(est_lon * 1e7); + global_pos.time_gps_usec = gps.time_gps_usec; + } + + /* set valid values even if position is not valid */ + if (local_pos.v_xy_valid) { + global_pos.vx = local_pos.vx; + global_pos.vy = local_pos.vy; + global_pos.hdg = atan2f(local_pos.vy, local_pos.vx); + } + + if (local_pos.z_valid) { + global_pos.relative_alt = -local_pos.z; + } + + if (local_pos.global_z) { + global_pos.alt = local_pos.ref_alt - local_pos.z; + } + + if (local_pos.v_z_valid) { + global_pos.vz = local_pos.vz; + } + + global_pos.timestamp = t; + + orb_publish(ORB_ID(vehicle_global_position), vehicle_global_position_pub, &global_pos); + } + } + + warnx("exiting."); + mavlink_log_info(mavlink_fd, "[inav] exiting"); + thread_running = false; + return 0; +} diff --git a/src/modules/position_estimator_inav/position_estimator_inav_params.c b/src/modules/position_estimator_inav/position_estimator_inav_params.c new file mode 100644 index 000000000..801e20781 --- /dev/null +++ b/src/modules/position_estimator_inav/position_estimator_inav_params.c @@ -0,0 +1,87 @@ +/**************************************************************************** + * + * Copyright (C) 2013 Anton Babushkin. All rights reserved. + * Author: Anton Babushkin <rk3dov@gmail.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* + * @file position_estimator_inav_params.c + * + * Parameters for position_estimator_inav + */ + +#include "position_estimator_inav_params.h" + +PARAM_DEFINE_FLOAT(INAV_W_ALT_BARO, 1.0f); +PARAM_DEFINE_FLOAT(INAV_W_ALT_ACC, 50.0f); +PARAM_DEFINE_FLOAT(INAV_W_ALT_SONAR, 3.0f); +PARAM_DEFINE_FLOAT(INAV_W_POS_GPS_P, 1.0f); +PARAM_DEFINE_FLOAT(INAV_W_POS_GPS_V, 2.0f); +PARAM_DEFINE_FLOAT(INAV_W_POS_ACC, 10.0f); +PARAM_DEFINE_FLOAT(INAV_W_POS_FLOW, 0.0f); +PARAM_DEFINE_FLOAT(INAV_W_ACC_BIAS, 0.0f); +PARAM_DEFINE_FLOAT(INAV_FLOW_K, 1.0f); +PARAM_DEFINE_FLOAT(INAV_SONAR_FILT, 0.02f); +PARAM_DEFINE_FLOAT(INAV_SONAR_ERR, 0.5f); + +int parameters_init(struct position_estimator_inav_param_handles *h) +{ + h->w_alt_baro = param_find("INAV_W_ALT_BARO"); + h->w_alt_acc = param_find("INAV_W_ALT_ACC"); + h->w_alt_sonar = param_find("INAV_W_ALT_SONAR"); + h->w_pos_gps_p = param_find("INAV_W_POS_GPS_P"); + h->w_pos_gps_v = param_find("INAV_W_POS_GPS_V"); + h->w_pos_acc = param_find("INAV_W_POS_ACC"); + h->w_pos_flow = param_find("INAV_W_POS_FLOW"); + h->w_acc_bias = param_find("INAV_W_ACC_BIAS"); + h->flow_k = param_find("INAV_FLOW_K"); + h->sonar_filt = param_find("INAV_SONAR_FILT"); + h->sonar_err = param_find("INAV_SONAR_ERR"); + + return OK; +} + +int parameters_update(const struct position_estimator_inav_param_handles *h, struct position_estimator_inav_params *p) +{ + param_get(h->w_alt_baro, &(p->w_alt_baro)); + param_get(h->w_alt_acc, &(p->w_alt_acc)); + param_get(h->w_alt_sonar, &(p->w_alt_sonar)); + param_get(h->w_pos_gps_p, &(p->w_pos_gps_p)); + param_get(h->w_pos_gps_v, &(p->w_pos_gps_v)); + param_get(h->w_pos_acc, &(p->w_pos_acc)); + param_get(h->w_pos_flow, &(p->w_pos_flow)); + param_get(h->w_acc_bias, &(p->w_acc_bias)); + param_get(h->flow_k, &(p->flow_k)); + param_get(h->sonar_filt, &(p->sonar_filt)); + param_get(h->sonar_err, &(p->sonar_err)); + + return OK; +} diff --git a/src/modules/position_estimator_inav/position_estimator_inav_params.h b/src/modules/position_estimator_inav/position_estimator_inav_params.h new file mode 100644 index 000000000..ed6f61e04 --- /dev/null +++ b/src/modules/position_estimator_inav/position_estimator_inav_params.h @@ -0,0 +1,81 @@ +/**************************************************************************** + * + * Copyright (C) 2013 Anton Babushkin. All rights reserved. + * Author: Anton Babushkin <rk3dov@gmail.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* + * @file position_estimator_inav_params.h + * + * Parameters for Position Estimator + */ + +#include <systemlib/param/param.h> + +struct position_estimator_inav_params { + float w_alt_baro; + float w_alt_acc; + float w_alt_sonar; + float w_pos_gps_p; + float w_pos_gps_v; + float w_pos_acc; + float w_pos_flow; + float w_acc_bias; + float flow_k; + float sonar_filt; + float sonar_err; +}; + +struct position_estimator_inav_param_handles { + param_t w_alt_baro; + param_t w_alt_acc; + param_t w_alt_sonar; + param_t w_pos_gps_p; + param_t w_pos_gps_v; + param_t w_pos_acc; + param_t w_pos_flow; + param_t w_acc_bias; + param_t flow_k; + param_t sonar_filt; + param_t sonar_err; +}; + +/** + * Initialize all parameter handles and values + * + */ +int parameters_init(struct position_estimator_inav_param_handles *h); + +/** + * Update all parameters + * + */ +int parameters_update(const struct position_estimator_inav_param_handles *h, struct position_estimator_inav_params *p); diff --git a/src/modules/px4iofirmware/controls.c b/src/modules/px4iofirmware/controls.c index fbd82a4c6..796c6cd9f 100644 --- a/src/modules/px4iofirmware/controls.c +++ b/src/modules/px4iofirmware/controls.c @@ -59,14 +59,14 @@ static perf_counter_t c_gather_ppm; void controls_init(void) { - /* DSM input */ + /* DSM input (USART1) */ dsm_init("/dev/ttyS0"); - /* S.bus input */ + /* S.bus input (USART3) */ sbus_init("/dev/ttyS2"); /* default to a 1:1 input map, all enabled */ - for (unsigned i = 0; i < MAX_CONTROL_CHANNELS; i++) { + for (unsigned i = 0; i < PX4IO_CONTROL_CHANNELS; i++) { unsigned base = PX4IO_P_RC_CONFIG_STRIDE * i; r_page_rc_input_config[base + PX4IO_P_RC_CONFIG_OPTIONS] = 0; @@ -124,7 +124,7 @@ controls_tick() { r_status_flags |= PX4IO_P_STATUS_FLAGS_RC_PPM; perf_end(c_gather_ppm); - ASSERT(r_raw_rc_count <= MAX_CONTROL_CHANNELS); + ASSERT(r_raw_rc_count <= PX4IO_CONTROL_CHANNELS); /* * In some cases we may have received a frame, but input has still @@ -197,7 +197,7 @@ controls_tick() { /* and update the scaled/mapped version */ unsigned mapped = conf[PX4IO_P_RC_CONFIG_ASSIGNMENT]; - ASSERT(mapped < MAX_CONTROL_CHANNELS); + ASSERT(mapped < PX4IO_CONTROL_CHANNELS); /* invert channel if pitch - pulling the lever down means pitching up by convention */ if (mapped == 1) /* roll, pitch, yaw, throttle, override is the standard order */ @@ -209,7 +209,7 @@ controls_tick() { } /* set un-assigned controls to zero */ - for (unsigned i = 0; i < MAX_CONTROL_CHANNELS; i++) { + for (unsigned i = 0; i < PX4IO_CONTROL_CHANNELS; i++) { if (!(assigned_channels & (1 << i))) r_rc_values[i] = 0; } @@ -321,8 +321,8 @@ ppm_input(uint16_t *values, uint16_t *num_values) /* PPM data exists, copy it */ *num_values = ppm_decoded_channels; - if (*num_values > MAX_CONTROL_CHANNELS) - *num_values = MAX_CONTROL_CHANNELS; + if (*num_values > PX4IO_CONTROL_CHANNELS) + *num_values = PX4IO_CONTROL_CHANNELS; for (unsigned i = 0; i < *num_values; i++) values[i] = ppm_buffer[i]; diff --git a/src/modules/px4iofirmware/dsm.c b/src/modules/px4iofirmware/dsm.c index 745cdfa40..206e27db5 100644 --- a/src/modules/px4iofirmware/dsm.c +++ b/src/modules/px4iofirmware/dsm.c @@ -53,13 +53,13 @@ #define DSM_FRAME_SIZE 16 /**<DSM frame size in bytes*/ #define DSM_FRAME_CHANNELS 7 /**<Max supported DSM channels*/ -static int dsm_fd = -1; /**<File handle to the DSM UART*/ -static hrt_abstime dsm_last_rx_time; /**<Timestamp when we last received*/ -static hrt_abstime dsm_last_frame_time; /**<Timestamp for start of last dsm frame*/ -static uint8_t dsm_frame[DSM_FRAME_SIZE]; /**<DSM dsm frame receive buffer*/ -static unsigned dsm_partial_frame_count; /**<Count of bytes received for current dsm frame*/ -static unsigned dsm_channel_shift; /**<Channel resolution, 0=unknown, 1=10 bit, 2=11 bit*/ -static unsigned dsm_frame_drops; /**<Count of incomplete DSM frames*/ +static int dsm_fd = -1; /**< File handle to the DSM UART */ +static hrt_abstime dsm_last_rx_time; /**< Timestamp when we last received */ +static hrt_abstime dsm_last_frame_time; /**< Timestamp for start of last dsm frame */ +static uint8_t dsm_frame[DSM_FRAME_SIZE]; /**< DSM dsm frame receive buffer */ +static unsigned dsm_partial_frame_count; /**< Count of bytes received for current dsm frame */ +static unsigned dsm_channel_shift; /**< Channel resolution, 0=unknown, 1=10 bit, 2=11 bit */ +static unsigned dsm_frame_drops; /**< Count of incomplete DSM frames */ /** * Attempt to decode a single channel raw channel datum @@ -249,6 +249,10 @@ dsm_bind(uint16_t cmd, int pulses) if (dsm_fd < 0) return; +#ifdef CONFIG_ARCH_BOARD_PX4IO_V2 + // XXX implement + #warning DSM BIND NOT IMPLEMENTED ON PX4IO V2 +#else switch (cmd) { case dsm_bind_power_down: @@ -288,6 +292,7 @@ dsm_bind(uint16_t cmd, int pulses) break; } +#endif } /** diff --git a/src/modules/px4iofirmware/i2c.c b/src/modules/px4iofirmware/i2c.c index 4485daa5b..10aeb5c9f 100644 --- a/src/modules/px4iofirmware/i2c.c +++ b/src/modules/px4iofirmware/i2c.c @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Copyright (C) 2012,2013 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -69,6 +69,7 @@ static void i2c_rx_setup(void); static void i2c_tx_setup(void); static void i2c_rx_complete(void); static void i2c_tx_complete(void); +static void i2c_dump(void); static DMA_HANDLE rx_dma; static DMA_HANDLE tx_dma; @@ -92,7 +93,7 @@ enum { } direction; void -i2c_init(void) +interface_init(void) { debug("i2c init"); @@ -148,12 +149,18 @@ i2c_init(void) #endif } +void +interface_tick() +{ +} + /* reset the I2C bus used to recover from lockups */ -void i2c_reset(void) +void +i2c_reset(void) { rCR1 |= I2C_CR1_SWRST; rCR1 = 0; @@ -330,7 +337,7 @@ i2c_tx_complete(void) i2c_tx_setup(); } -void +static void i2c_dump(void) { debug("CR1 0x%08x CR2 0x%08x", rCR1, rCR2); diff --git a/src/modules/px4iofirmware/mixer.cpp b/src/modules/px4iofirmware/mixer.cpp index a2193b526..38727c68c 100644 --- a/src/modules/px4iofirmware/mixer.cpp +++ b/src/modules/px4iofirmware/mixer.cpp @@ -59,6 +59,12 @@ extern "C" { */ #define FMU_INPUT_DROP_LIMIT_US 200000 +/* + * Time that the ESCs need to initialize + */ + #define ESC_INIT_TIME_US 1000000 + #define ESC_RAMP_TIME_US 2000000 + /* XXX need to move the RC_CHANNEL_FUNCTION out of rc_channels.h and into systemlib */ #define ROLL 0 #define PITCH 1 @@ -68,6 +74,17 @@ extern "C" { /* current servo arm/disarm state */ static bool mixer_servos_armed = false; +static bool should_arm = false; +static bool should_always_enable_pwm = false; +static uint64_t esc_init_time; + +enum esc_state_e { + ESC_OFF, + ESC_INIT, + ESC_RAMP, + ESC_ON +}; +static esc_state_e esc_state; /* selected control values and count for mixing */ enum mixer_source { @@ -98,7 +115,7 @@ mixer_tick(void) if (r_status_flags & PX4IO_P_STATUS_FLAGS_FMU_OK) { isr_debug(1, "AP RX timeout"); } - r_status_flags &= ~(PX4IO_P_STATUS_FLAGS_FMU_OK | PX4IO_P_STATUS_FLAGS_RAW_PWM); + r_status_flags &= ~(PX4IO_P_STATUS_FLAGS_FMU_OK); r_status_alarms |= PX4IO_P_STATUS_ALARMS_FMU_LOST; } else { @@ -112,12 +129,11 @@ mixer_tick(void) * Decide which set of controls we're using. */ - /* do not mix if mixer is invalid or if RAW_PWM mode is on and FMU is good */ + /* do not mix if RAW_PWM mode is on and FMU is good */ if ((r_status_flags & PX4IO_P_STATUS_FLAGS_RAW_PWM) && - !(r_status_flags & PX4IO_P_STATUS_FLAGS_MIXER_OK)) { + (r_status_flags & PX4IO_P_STATUS_FLAGS_FMU_OK)) { - /* don't actually mix anything - we already have raw PWM values or - not a valid mixer. */ + /* don't actually mix anything - we already have raw PWM values */ source = MIX_NONE; } else { @@ -154,7 +170,7 @@ mixer_tick(void) if (source == MIX_FAILSAFE) { /* copy failsafe values to the servo outputs */ - for (unsigned i = 0; i < IO_SERVO_COUNT; i++) { + for (unsigned i = 0; i < PX4IO_SERVO_COUNT; i++) { r_page_servos[i] = r_page_servo_failsafe[i]; /* safe actuators for FMU feedback */ @@ -164,11 +180,53 @@ mixer_tick(void) } else if (source != MIX_NONE) { - float outputs[IO_SERVO_COUNT]; + float outputs[PX4IO_SERVO_COUNT]; unsigned mixed; + uint16_t ramp_promille; + + /* update esc init state, but only if we are truely armed and not just PWM enabled */ + if (mixer_servos_armed && should_arm) { + + switch (esc_state) { + + /* after arming, some ESCs need an initalization period, count the time from here */ + case ESC_OFF: + esc_init_time = hrt_absolute_time(); + esc_state = ESC_INIT; + break; + + /* after waiting long enough for the ESC initialization, we can start with the ramp to start the ESCs */ + case ESC_INIT: + if (hrt_elapsed_time(&esc_init_time) > ESC_INIT_TIME_US) { + esc_state = ESC_RAMP; + } + break; + + /* then ramp until the min speed is reached */ + case ESC_RAMP: + if (hrt_elapsed_time(&esc_init_time) > (ESC_INIT_TIME_US + ESC_RAMP_TIME_US)) { + esc_state = ESC_ON; + } + break; + + case ESC_ON: + default: + + break; + } + } else { + esc_state = ESC_OFF; + } + + /* do the calculations during the ramp for all at once */ + if(esc_state == ESC_RAMP) { + ramp_promille = (1000*(hrt_elapsed_time(&esc_init_time)-ESC_INIT_TIME_US))/ESC_RAMP_TIME_US; + } + + /* mix */ - mixed = mixer_group.mix(&outputs[0], IO_SERVO_COUNT); + mixed = mixer_group.mix(&outputs[0], PX4IO_SERVO_COUNT); /* scale to PWM and update the servo outputs as required */ for (unsigned i = 0; i < mixed; i++) { @@ -176,11 +234,29 @@ mixer_tick(void) /* save actuator values for FMU readback */ r_page_actuators[i] = FLOAT_TO_REG(outputs[i]); - /* scale to servo output */ - r_page_servos[i] = (outputs[i] * 600.0f) + 1500; - + switch (esc_state) { + case ESC_INIT: + r_page_servos[i] = (outputs[i] * 600 + 1500); + break; + + case ESC_RAMP: + r_page_servos[i] = (outputs[i] + * (ramp_promille*r_page_servo_control_max[i] + (1000-ramp_promille)*2100 - ramp_promille*r_page_servo_control_min[i] - (1000-ramp_promille)*900)/2/1000 + + (ramp_promille*r_page_servo_control_max[i] + (1000-ramp_promille)*2100 + ramp_promille*r_page_servo_control_min[i] + (1000-ramp_promille)*900)/2/1000); + break; + + case ESC_ON: + r_page_servos[i] = (outputs[i] + * (r_page_servo_control_max[i] - r_page_servo_control_min[i])/2 + + (r_page_servo_control_max[i] + r_page_servo_control_min[i])/2); + break; + + case ESC_OFF: + default: + break; + } } - for (unsigned i = mixed; i < IO_SERVO_COUNT; i++) + for (unsigned i = mixed; i < PX4IO_SERVO_COUNT; i++) r_page_servos[i] = 0; } @@ -193,30 +269,46 @@ mixer_tick(void) * XXX correct behaviour for failsafe may require an additional case * here. */ - bool should_arm = ( - /* FMU is armed */ (r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) && - /* IO is armed */ (r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED) && - /* there is valid input via direct PWM or mixer */ (r_status_flags & (PX4IO_P_STATUS_FLAGS_RAW_PWM | PX4IO_P_STATUS_FLAGS_MIXER_OK)) && - /* IO initialised without error */ (r_status_flags & PX4IO_P_STATUS_FLAGS_INIT_OK) && - /* FMU is available or FMU is not available but override is an option */ - ((r_status_flags & PX4IO_P_STATUS_FLAGS_FMU_OK) || (!(r_status_flags & PX4IO_P_STATUS_FLAGS_FMU_OK) && (r_setup_arming & PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK) )) + should_arm = ( + /* IO initialised without error */ (r_status_flags & PX4IO_P_STATUS_FLAGS_INIT_OK) + /* and IO is armed */ && (r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) + /* and FMU is armed */ && ( + ((r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) + /* and there is valid input via or mixer */ && (r_status_flags & PX4IO_P_STATUS_FLAGS_MIXER_OK) ) + /* or direct PWM is set */ || (r_status_flags & PX4IO_P_STATUS_FLAGS_RAW_PWM) + /* or failsafe was set manually */ || (r_setup_arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) + ) ); - if (should_arm && !mixer_servos_armed) { + should_always_enable_pwm = (r_setup_arming & PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE) + && (r_status_flags & PX4IO_P_STATUS_FLAGS_INIT_OK) + && (r_status_flags & PX4IO_P_STATUS_FLAGS_FMU_OK); + + if ((should_arm || should_always_enable_pwm) && !mixer_servos_armed) { /* need to arm, but not armed */ up_pwm_servo_arm(true); mixer_servos_armed = true; + r_status_flags |= PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED; + isr_debug(5, "> PWM enabled"); - } else if (!should_arm && mixer_servos_armed) { + } else if ((!should_arm && !should_always_enable_pwm) && mixer_servos_armed) { /* armed but need to disarm */ up_pwm_servo_arm(false); mixer_servos_armed = false; + r_status_flags &= ~(PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED); + isr_debug(5, "> PWM disabled"); + } - if (mixer_servos_armed) { + if (mixer_servos_armed && should_arm) { /* update the servo outputs. */ - for (unsigned i = 0; i < IO_SERVO_COUNT; i++) + for (unsigned i = 0; i < PX4IO_SERVO_COUNT; i++) up_pwm_servo_set(i, r_page_servos[i]); + + } else if (mixer_servos_armed && should_always_enable_pwm) { + /* set the idle servo outputs. */ + for (unsigned i = 0; i < PX4IO_SERVO_COUNT; i++) + up_pwm_servo_set(i, r_page_servo_idle[i]); } } @@ -265,9 +357,8 @@ static unsigned mixer_text_length = 0; void mixer_handle_text(const void *buffer, size_t length) { - /* do not allow a mixer change while fully armed */ - if (/* FMU is armed */ (r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) && - /* IO is armed */ (r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED)) { + /* do not allow a mixer change while outputs armed */ + if ((r_status_flags & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED)) { return; } @@ -344,16 +435,17 @@ mixer_set_failsafe() * Check if a custom failsafe value has been written, * or if the mixer is not ok and bail out. */ + if ((r_setup_arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) || !(r_status_flags & PX4IO_P_STATUS_FLAGS_MIXER_OK)) return; /* set failsafe defaults to the values for all inputs = 0 */ - float outputs[IO_SERVO_COUNT]; + float outputs[PX4IO_SERVO_COUNT]; unsigned mixed; /* mix */ - mixed = mixer_group.mix(&outputs[0], IO_SERVO_COUNT); + mixed = mixer_group.mix(&outputs[0], PX4IO_SERVO_COUNT); /* scale to PWM and update the servo outputs as required */ for (unsigned i = 0; i < mixed; i++) { @@ -364,7 +456,7 @@ mixer_set_failsafe() } /* disable the rest of the outputs */ - for (unsigned i = mixed; i < IO_SERVO_COUNT; i++) + for (unsigned i = mixed; i < PX4IO_SERVO_COUNT; i++) r_page_servo_failsafe[i] = 0; } diff --git a/src/modules/px4iofirmware/module.mk b/src/modules/px4iofirmware/module.mk index 6379366f4..59f470a94 100644 --- a/src/modules/px4iofirmware/module.mk +++ b/src/modules/px4iofirmware/module.mk @@ -3,17 +3,22 @@ SRCS = adc.c \ controls.c \ dsm.c \ - i2c.c \ px4io.c \ registers.c \ safety.c \ sbus.c \ ../systemlib/up_cxxinitialize.c \ - ../systemlib/hx_stream.c \ ../systemlib/perf_counter.c \ mixer.cpp \ ../systemlib/mixer/mixer.cpp \ ../systemlib/mixer/mixer_group.cpp \ ../systemlib/mixer/mixer_multirotor.cpp \ ../systemlib/mixer/mixer_simple.cpp \ -
\ No newline at end of file + +ifeq ($(BOARD),px4io-v1) +SRCS += i2c.c +endif +ifeq ($(BOARD),px4io-v2) +SRCS += serial.c \ + ../systemlib/hx_stream.c +endif diff --git a/src/modules/px4iofirmware/protocol.h b/src/modules/px4iofirmware/protocol.h index 88d8cc87c..97809d9c2 100644 --- a/src/modules/px4iofirmware/protocol.h +++ b/src/modules/px4iofirmware/protocol.h @@ -36,7 +36,7 @@ /** * @file protocol.h * - * PX4IO I2C interface protocol. + * PX4IO interface protocol. * * Communication is performed via writes to and reads from 16-bit virtual * registers organised into pages of 255 registers each. @@ -45,7 +45,7 @@ * respectively. Subsequent reads and writes increment the offset within * the page. * - * Most pages are readable or writable but not both. + * Some pages are read- or write-only. * * Note that some pages may permit offset values greater than 255, which * can only be achieved by long writes. The offset does not wrap. @@ -62,12 +62,11 @@ * Note that the implementation of readable pages prefers registers within * readable pages to be densely packed. Page numbers do not need to be * packed. + * + * Definitions marked 1 are only valid on PX4IOv1 boards. Likewise, + * [2] denotes definitions specific to the PX4IOv2 board. */ -#define PX4IO_CONTROL_CHANNELS 8 -#define PX4IO_INPUT_CHANNELS 12 -#define PX4IO_RELAY_CHANNELS 4 - /* Per C, this is safe for all 2's complement systems */ #define REG_TO_SIGNED(_reg) ((int16_t)(_reg)) #define SIGNED_TO_REG(_signed) ((uint16_t)(_signed)) @@ -75,10 +74,12 @@ #define REG_TO_FLOAT(_reg) ((float)REG_TO_SIGNED(_reg) / 10000.0f) #define FLOAT_TO_REG(_float) SIGNED_TO_REG((int16_t)((_float) * 10000.0f)) +#define PX4IO_PROTOCOL_VERSION 3 + /* static configuration page */ #define PX4IO_PAGE_CONFIG 0 -#define PX4IO_P_CONFIG_PROTOCOL_VERSION 0 /* magic numbers TBD */ -#define PX4IO_P_CONFIG_SOFTWARE_VERSION 1 /* magic numbers TBD */ +#define PX4IO_P_CONFIG_PROTOCOL_VERSION 0 /* PX4IO_PROTOCOL_VERSION */ +#define PX4IO_P_CONFIG_HARDWARE_VERSION 1 /* magic numbers TBD */ #define PX4IO_P_CONFIG_BOOTLOADER_VERSION 2 /* get this how? */ #define PX4IO_P_CONFIG_MAX_TRANSFER 3 /* maximum I2C transfer size */ #define PX4IO_P_CONFIG_CONTROL_COUNT 4 /* hardcoded max control count supported */ @@ -93,7 +94,7 @@ #define PX4IO_P_STATUS_CPULOAD 1 #define PX4IO_P_STATUS_FLAGS 2 /* monitoring flags */ -#define PX4IO_P_STATUS_FLAGS_ARMED (1 << 0) /* arm-ok and locally armed */ +#define PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED (1 << 0) /* arm-ok and locally armed */ #define PX4IO_P_STATUS_FLAGS_OVERRIDE (1 << 1) /* in manual override */ #define PX4IO_P_STATUS_FLAGS_RC_OK (1 << 2) /* RC input is valid */ #define PX4IO_P_STATUS_FLAGS_RC_PPM (1 << 3) /* PPM input is valid */ @@ -105,19 +106,24 @@ #define PX4IO_P_STATUS_FLAGS_ARM_SYNC (1 << 9) /* the arming state between IO and FMU is in sync */ #define PX4IO_P_STATUS_FLAGS_INIT_OK (1 << 10) /* initialisation of the IO completed without error */ #define PX4IO_P_STATUS_FLAGS_FAILSAFE (1 << 11) /* failsafe is active */ -#define PX4IO_P_STATUS_FLAGS_RC_DSM11 (1 << 12) /* DSM input is 11 bit data */ +#define PX4IO_P_STATUS_FLAGS_SAFETY_OFF (1 << 12) /* safety is off */ +#define PX4IO_P_STATUS_FLAGS_RC_DSM11 (1 << 13) /* DSM input is 11 bit data */ #define PX4IO_P_STATUS_ALARMS 3 /* alarm flags - alarms latch, write 1 to a bit to clear it */ -#define PX4IO_P_STATUS_ALARMS_VBATT_LOW (1 << 0) /* VBatt is very close to regulator dropout */ +#define PX4IO_P_STATUS_ALARMS_VBATT_LOW (1 << 0) /* [1] VBatt is very close to regulator dropout */ #define PX4IO_P_STATUS_ALARMS_TEMPERATURE (1 << 1) /* board temperature is high */ -#define PX4IO_P_STATUS_ALARMS_SERVO_CURRENT (1 << 2) /* servo current limit was exceeded */ -#define PX4IO_P_STATUS_ALARMS_ACC_CURRENT (1 << 3) /* accessory current limit was exceeded */ +#define PX4IO_P_STATUS_ALARMS_SERVO_CURRENT (1 << 2) /* [1] servo current limit was exceeded */ +#define PX4IO_P_STATUS_ALARMS_ACC_CURRENT (1 << 3) /* [1] accessory current limit was exceeded */ #define PX4IO_P_STATUS_ALARMS_FMU_LOST (1 << 4) /* timed out waiting for controls from FMU */ #define PX4IO_P_STATUS_ALARMS_RC_LOST (1 << 5) /* timed out waiting for RC input */ #define PX4IO_P_STATUS_ALARMS_PWM_ERROR (1 << 6) /* PWM configuration or output was bad */ +#define PX4IO_P_STATUS_ALARMS_VSERVO_FAULT (1 << 7) /* [2] VServo was out of the valid range (2.5 - 5.5 V) */ -#define PX4IO_P_STATUS_VBATT 4 /* battery voltage in mV */ -#define PX4IO_P_STATUS_IBATT 5 /* battery current (raw ADC) */ +#define PX4IO_P_STATUS_VBATT 4 /* [1] battery voltage in mV */ +#define PX4IO_P_STATUS_IBATT 5 /* [1] battery current (raw ADC) */ +#define PX4IO_P_STATUS_VSERVO 6 /* [2] servo rail voltage in mV */ +#define PX4IO_P_STATUS_VRSSI 7 /* [2] RSSI voltage */ +#define PX4IO_P_STATUS_PRSSI 8 /* [2] RSSI PWM value */ /* array of post-mix actuator outputs, -10000..10000 */ #define PX4IO_PAGE_ACTUATORS 2 /* 0..CONFIG_ACTUATOR_COUNT-1 */ @@ -143,7 +149,7 @@ #define PX4IO_RATE_MAP_BASE 0 /* 0..CONFIG_ACTUATOR_COUNT bitmaps of PWM rate groups */ /* setup page */ -#define PX4IO_PAGE_SETUP 100 +#define PX4IO_PAGE_SETUP 50 #define PX4IO_P_SETUP_FEATURES 0 #define PX4IO_P_SETUP_ARMING 1 /* arming controls */ @@ -152,37 +158,39 @@ #define PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK (1 << 2) /* OK to switch to manual override via override RC channel */ #define PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM (1 << 3) /* use custom failsafe values, not 0 values of mixer */ #define PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK (1 << 4) /* OK to try in-air restart */ +#define PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE (1 << 5) /* Output of PWM right after startup enabled to help ESCs initialize and prevent them from beeping */ #define PX4IO_P_SETUP_PWM_RATES 2 /* bitmask, 0 = low rate, 1 = high rate */ #define PX4IO_P_SETUP_PWM_DEFAULTRATE 3 /* 'low' PWM frame output rate in Hz */ #define PX4IO_P_SETUP_PWM_ALTRATE 4 /* 'high' PWM frame output rate in Hz */ -#define PX4IO_P_SETUP_RELAYS 5 /* bitmask of relay/switch outputs, 0 = off, 1 = on */ -/* px4io relay bit definitions */ -#define PX4IO_RELAY1 (1<<0) -#define PX4IO_RELAY2 (1<<1) -#define PX4IO_ACC1 (1<<2) -#define PX4IO_ACC2 (1<<3) +#define PX4IO_P_SETUP_RELAYS 5 /* bitmask of relay/switch outputs, 0 = off, 1 = on */ +#define PX4IO_P_SETUP_RELAYS_POWER1 (1<<0) /* hardware rev [1] power relay 1 */ +#define PX4IO_P_SETUP_RELAYS_POWER2 (1<<1) /* hardware rev [1] power relay 2 */ +#define PX4IO_P_SETUP_RELAYS_ACC1 (1<<2) /* hardware rev [1] accessory power 1 */ +#define PX4IO_P_SETUP_RELAYS_ACC2 (1<<3) /* hardware rev [1] accessory power 2 */ -#define PX4IO_P_SETUP_VBATT_SCALE 6 /* battery voltage correction factor (float) */ -#define PX4IO_P_SETUP_DSM 7 /* DSM bind state */ -enum { /* DSM bind states */ +#define PX4IO_P_SETUP_VBATT_SCALE 6 /* hardware rev [1] battery voltage correction factor (float) */ +#define PX4IO_P_SETUP_VSERVO_SCALE 6 /* hardware rev [2] servo voltage correction factor (float) */ +#define PX4IO_P_SETUP_DSM 7 /* DSM bind state */ +enum { /* DSM bind states */ dsm_bind_power_down = 0, dsm_bind_power_up, dsm_bind_set_rx_out, dsm_bind_send_pulses, dsm_bind_reinit_uart }; + /* 8 */ #define PX4IO_P_SETUP_SET_DEBUG 9 /* debug level for IO board */ /* autopilot control values, -10000..10000 */ -#define PX4IO_PAGE_CONTROLS 101 /* 0..CONFIG_CONTROL_COUNT */ +#define PX4IO_PAGE_CONTROLS 51 /* 0..CONFIG_CONTROL_COUNT */ /* raw text load to the mixer parser - ignores offset */ -#define PX4IO_PAGE_MIXERLOAD 102 +#define PX4IO_PAGE_MIXERLOAD 52 /* R/C channel config */ -#define PX4IO_PAGE_RC_CONFIG 103 /* R/C input configuration */ +#define PX4IO_PAGE_RC_CONFIG 53 /* R/C input configuration */ #define PX4IO_P_RC_CONFIG_MIN 0 /* lowest input value */ #define PX4IO_P_RC_CONFIG_CENTER 1 /* center input value */ #define PX4IO_P_RC_CONFIG_MAX 2 /* highest input value */ @@ -194,10 +202,23 @@ enum { /* DSM bind states */ #define PX4IO_P_RC_CONFIG_STRIDE 6 /* spacing between channel config data */ /* PWM output - overrides mixer */ -#define PX4IO_PAGE_DIRECT_PWM 104 /* 0..CONFIG_ACTUATOR_COUNT-1 */ +#define PX4IO_PAGE_DIRECT_PWM 54 /* 0..CONFIG_ACTUATOR_COUNT-1 */ /* PWM failsafe values - zero disables the output */ -#define PX4IO_PAGE_FAILSAFE_PWM 105 /* 0..CONFIG_ACTUATOR_COUNT-1 */ +#define PX4IO_PAGE_FAILSAFE_PWM 55 /* 0..CONFIG_ACTUATOR_COUNT-1 */ + +/* Debug and test page - not used in normal operation */ +#define PX4IO_PAGE_TEST 127 +#define PX4IO_P_TEST_LED 0 /* set the amber LED on/off */ + +/* PWM minimum values for certain ESCs */ +#define PX4IO_PAGE_CONTROL_MIN_PWM 106 /* 0..CONFIG_ACTUATOR_COUNT-1 */ + +/* PWM maximum values for certain ESCs */ +#define PX4IO_PAGE_CONTROL_MAX_PWM 107 /* 0..CONFIG_ACTUATOR_COUNT-1 */ + +/* PWM idle values that are active, even when SAFETY_SAFE */ +#define PX4IO_PAGE_IDLE_PWM 108 /* 0..CONFIG_ACTUATOR_COUNT-1 */ /** * As-needed mixer data upload. @@ -218,3 +239,81 @@ struct px4io_mixdata { }; #pragma pack(pop) +/** + * Serial protocol encapsulation. + */ + +#define PKT_MAX_REGS 32 // by agreement w/FMU + +#pragma pack(push, 1) +struct IOPacket { + uint8_t count_code; + uint8_t crc; + uint8_t page; + uint8_t offset; + uint16_t regs[PKT_MAX_REGS]; +}; +#pragma pack(pop) + +#define PKT_CODE_READ 0x00 /* FMU->IO read transaction */ +#define PKT_CODE_WRITE 0x40 /* FMU->IO write transaction */ +#define PKT_CODE_SUCCESS 0x00 /* IO->FMU success reply */ +#define PKT_CODE_CORRUPT 0x40 /* IO->FMU bad packet reply */ +#define PKT_CODE_ERROR 0x80 /* IO->FMU register op error reply */ + +#define PKT_CODE_MASK 0xc0 +#define PKT_COUNT_MASK 0x3f + +#define PKT_COUNT(_p) ((_p).count_code & PKT_COUNT_MASK) +#define PKT_CODE(_p) ((_p).count_code & PKT_CODE_MASK) +#define PKT_SIZE(_p) ((uint8_t *)&((_p).regs[PKT_COUNT(_p)]) - ((uint8_t *)&(_p))) + +static const uint8_t crc8_tab[256] __attribute__((unused)) = +{ + 0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15, + 0x38, 0x3F, 0x36, 0x31, 0x24, 0x23, 0x2A, 0x2D, + 0x70, 0x77, 0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65, + 0x48, 0x4F, 0x46, 0x41, 0x54, 0x53, 0x5A, 0x5D, + 0xE0, 0xE7, 0xEE, 0xE9, 0xFC, 0xFB, 0xF2, 0xF5, + 0xD8, 0xDF, 0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD, + 0x90, 0x97, 0x9E, 0x99, 0x8C, 0x8B, 0x82, 0x85, + 0xA8, 0xAF, 0xA6, 0xA1, 0xB4, 0xB3, 0xBA, 0xBD, + 0xC7, 0xC0, 0xC9, 0xCE, 0xDB, 0xDC, 0xD5, 0xD2, + 0xFF, 0xF8, 0xF1, 0xF6, 0xE3, 0xE4, 0xED, 0xEA, + 0xB7, 0xB0, 0xB9, 0xBE, 0xAB, 0xAC, 0xA5, 0xA2, + 0x8F, 0x88, 0x81, 0x86, 0x93, 0x94, 0x9D, 0x9A, + 0x27, 0x20, 0x29, 0x2E, 0x3B, 0x3C, 0x35, 0x32, + 0x1F, 0x18, 0x11, 0x16, 0x03, 0x04, 0x0D, 0x0A, + 0x57, 0x50, 0x59, 0x5E, 0x4B, 0x4C, 0x45, 0x42, + 0x6F, 0x68, 0x61, 0x66, 0x73, 0x74, 0x7D, 0x7A, + 0x89, 0x8E, 0x87, 0x80, 0x95, 0x92, 0x9B, 0x9C, + 0xB1, 0xB6, 0xBF, 0xB8, 0xAD, 0xAA, 0xA3, 0xA4, + 0xF9, 0xFE, 0xF7, 0xF0, 0xE5, 0xE2, 0xEB, 0xEC, + 0xC1, 0xC6, 0xCF, 0xC8, 0xDD, 0xDA, 0xD3, 0xD4, + 0x69, 0x6E, 0x67, 0x60, 0x75, 0x72, 0x7B, 0x7C, + 0x51, 0x56, 0x5F, 0x58, 0x4D, 0x4A, 0x43, 0x44, + 0x19, 0x1E, 0x17, 0x10, 0x05, 0x02, 0x0B, 0x0C, + 0x21, 0x26, 0x2F, 0x28, 0x3D, 0x3A, 0x33, 0x34, + 0x4E, 0x49, 0x40, 0x47, 0x52, 0x55, 0x5C, 0x5B, + 0x76, 0x71, 0x78, 0x7F, 0x6A, 0x6D, 0x64, 0x63, + 0x3E, 0x39, 0x30, 0x37, 0x22, 0x25, 0x2C, 0x2B, + 0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D, 0x14, 0x13, + 0xAE, 0xA9, 0xA0, 0xA7, 0xB2, 0xB5, 0xBC, 0xBB, + 0x96, 0x91, 0x98, 0x9F, 0x8A, 0x8D, 0x84, 0x83, + 0xDE, 0xD9, 0xD0, 0xD7, 0xC2, 0xC5, 0xCC, 0xCB, + 0xE6, 0xE1, 0xE8, 0xEF, 0xFA, 0xFD, 0xF4, 0xF3 +}; + +static uint8_t crc_packet(struct IOPacket *pkt) __attribute__((unused)); +static uint8_t +crc_packet(struct IOPacket *pkt) +{ + uint8_t *end = (uint8_t *)(&pkt->regs[PKT_COUNT(*pkt)]); + uint8_t *p = (uint8_t *)pkt; + uint8_t c = 0; + + while (p < end) + c = crc8_tab[c ^ *(p++)]; + + return c; +} diff --git a/src/modules/px4iofirmware/px4io.c b/src/modules/px4iofirmware/px4io.c index bc8dfc116..e70b3fe88 100644 --- a/src/modules/px4iofirmware/px4io.c +++ b/src/modules/px4iofirmware/px4io.c @@ -64,11 +64,6 @@ struct sys_state_s system_state; static struct hrt_call serial_dma_call; -#ifdef CONFIG_STM32_I2C1 -/* store i2c reset count XXX this should be a register, together with other error counters */ -volatile uint32_t i2c_loop_resets = 0; -#endif - /* * a set of debug buffers to allow us to send debug information from ISRs */ @@ -147,8 +142,10 @@ user_start(int argc, char *argv[]) LED_BLUE(false); LED_SAFETY(false); - /* turn on servo power */ + /* turn on servo power (if supported) */ +#ifdef POWER_SERVO POWER_SERVO(true); +#endif /* start the safety switch handler */ safety_init(); @@ -159,10 +156,11 @@ user_start(int argc, char *argv[]) /* initialise the control inputs */ controls_init(); -#ifdef CONFIG_STM32_I2C1 - /* start the i2c handler */ - i2c_init(); -#endif + /* start the FMU interface */ + interface_init(); + + /* add a performance counter for the interface */ + perf_counter_t interface_perf = perf_alloc(PC_ELAPSED, "interface"); /* add a performance counter for mixing */ perf_counter_t mixer_perf = perf_alloc(PC_ELAPSED, "mix"); @@ -205,6 +203,11 @@ user_start(int argc, char *argv[]) /* track the rate at which the loop is running */ perf_count(loop_perf); + /* kick the interface */ + perf_begin(interface_perf); + interface_tick(); + perf_end(interface_perf); + /* kick the mixer */ perf_begin(mixer_perf); mixer_tick(); @@ -223,12 +226,11 @@ user_start(int argc, char *argv[]) struct mallinfo minfo = mallinfo(); - isr_debug(1, "d:%u s=0x%x a=0x%x f=0x%x r=%u m=%u", + isr_debug(1, "d:%u s=0x%x a=0x%x f=0x%x m=%u", (unsigned)r_page_setup[PX4IO_P_SETUP_SET_DEBUG], (unsigned)r_status_flags, (unsigned)r_setup_arming, (unsigned)r_setup_features, - (unsigned)i2c_loop_resets, (unsigned)minfo.mxordblk); last_debug_time = hrt_absolute_time(); } diff --git a/src/modules/px4iofirmware/px4io.h b/src/modules/px4iofirmware/px4io.h index 57cffcc23..dea67043e 100644 --- a/src/modules/px4iofirmware/px4io.h +++ b/src/modules/px4iofirmware/px4io.h @@ -42,15 +42,16 @@ #include <stdbool.h> #include <stdint.h> -#include <drivers/boards/px4io/px4io_internal.h> +#include <board_config.h> #include "protocol.h" /* * Constants and limits. */ -#define MAX_CONTROL_CHANNELS 12 -#define IO_SERVO_COUNT 8 +#define PX4IO_SERVO_COUNT 8 +#define PX4IO_CONTROL_CHANNELS 8 +#define PX4IO_INPUT_CHANNELS 12 /* * Debug logging @@ -77,6 +78,9 @@ extern volatile uint16_t r_page_setup[]; /* PX4IO_PAGE_SETUP */ extern volatile uint16_t r_page_controls[]; /* PX4IO_PAGE_CONTROLS */ extern uint16_t r_page_rc_input_config[]; /* PX4IO_PAGE_RC_INPUT_CONFIG */ extern uint16_t r_page_servo_failsafe[]; /* PX4IO_PAGE_FAILSAFE_PWM */ +extern uint16_t r_page_servo_control_min[]; /* PX4IO_PAGE_CONTROL_MIN_PWM */ +extern uint16_t r_page_servo_control_max[]; /* PX4IO_PAGE_CONTROL_MAX_PWM */ +extern uint16_t r_page_servo_idle[]; /* PX4IO_PAGE_IDLE_PWM */ /* * Register aliases. @@ -119,32 +123,43 @@ extern struct sys_state_s system_state; /* * GPIO handling. */ -#define LED_BLUE(_s) stm32_gpiowrite(GPIO_LED1, !(_s)) -#define LED_AMBER(_s) stm32_gpiowrite(GPIO_LED2, !(_s)) -#define LED_SAFETY(_s) stm32_gpiowrite(GPIO_LED3, !(_s)) +#define LED_BLUE(_s) stm32_gpiowrite(GPIO_LED1, !(_s)) +#define LED_AMBER(_s) stm32_gpiowrite(GPIO_LED2, !(_s)) +#define LED_SAFETY(_s) stm32_gpiowrite(GPIO_LED3, !(_s)) + +#ifdef CONFIG_ARCH_BOARD_PX4IO_V1 + +# define PX4IO_RELAY_CHANNELS 4 +# define POWER_SERVO(_s) stm32_gpiowrite(GPIO_SERVO_PWR_EN, (_s)) +# define POWER_ACC1(_s) stm32_gpiowrite(GPIO_ACC1_PWR_EN, (_s)) +# define POWER_ACC2(_s) stm32_gpiowrite(GPIO_ACC2_PWR_EN, (_s)) +# define POWER_RELAY1(_s) stm32_gpiowrite(GPIO_RELAY1_EN, (_s)) +# define POWER_RELAY2(_s) stm32_gpiowrite(GPIO_RELAY2_EN, (_s)) + +# define OVERCURRENT_ACC (!stm32_gpioread(GPIO_ACC_OC_DETECT)) +# define OVERCURRENT_SERVO (!stm32_gpioread(GPIO_SERVO_OC_DETECT)) + +# define PX4IO_ADC_CHANNEL_COUNT 2 +# define ADC_VBATT 4 +# define ADC_IN5 5 -#define POWER_SERVO(_s) stm32_gpiowrite(GPIO_SERVO_PWR_EN, (_s)) -#ifdef GPIO_ACC1_PWR_EN - #define POWER_ACC1(_s) stm32_gpiowrite(GPIO_ACC1_PWR_EN, (_s)) -#endif -#ifdef GPIO_ACC2_PWR_EN - #define POWER_ACC2(_s) stm32_gpiowrite(GPIO_ACC2_PWR_EN, (_s)) -#endif -#ifdef GPIO_RELAY1_EN - #define POWER_RELAY1(_s) stm32_gpiowrite(GPIO_RELAY1_EN, (_s)) #endif -#ifdef GPIO_RELAY2_EN - #define POWER_RELAY2(_s) stm32_gpiowrite(GPIO_RELAY2_EN, (_s)) + +#ifdef CONFIG_ARCH_BOARD_PX4IO_V2 + +# define PX4IO_RELAY_CHANNELS 0 +# define POWER_SPEKTRUM(_s) stm32_gpiowrite(GPIO_SPEKTRUM_PWR_EN, (_s)) + +# define VDD_SERVO_FAULT (!stm32_gpioread(GPIO_SERVO_FAULT_DETECT)) + +# define PX4IO_ADC_CHANNEL_COUNT 2 +# define ADC_VSERVO 4 +# define ADC_RSSI 5 + #endif -#define OVERCURRENT_ACC (!stm32_gpioread(GPIO_ACC_OC_DETECT)) -#define OVERCURRENT_SERVO (!stm32_gpioread(GPIO_SERVO_OC_DETECT)) #define BUTTON_SAFETY stm32_gpioread(GPIO_BTN_SAFETY) -#define ADC_VBATT 4 -#define ADC_IN5 5 -#define ADC_CHANNEL_COUNT 2 - /* * Mixer */ @@ -156,17 +171,16 @@ extern void mixer_handle_text(const void *buffer, size_t length); */ extern void safety_init(void); -#ifdef CONFIG_STM32_I2C1 /** * FMU communications */ -extern void i2c_init(void); -#endif +extern void interface_init(void); +extern void interface_tick(void); /** * Register space */ -extern void registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num_values); +extern int registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num_values); extern int registers_get(uint8_t page, uint8_t offset, uint16_t **values, unsigned *num_values); /** @@ -191,10 +205,5 @@ extern bool sbus_input(uint16_t *values, uint16_t *num_values); /** global debug level for isr_debug() */ extern volatile uint8_t debug_level; -/* send a debug message to the console */ +/** send a debug message to the console */ extern void isr_debug(uint8_t level, const char *fmt, ...); - -#ifdef CONFIG_STM32_I2C1 -void i2c_dump(void); -void i2c_reset(void); -#endif diff --git a/src/modules/px4iofirmware/registers.c b/src/modules/px4iofirmware/registers.c index a922362b6..3ff9307cd 100644 --- a/src/modules/px4iofirmware/registers.c +++ b/src/modules/px4iofirmware/registers.c @@ -44,6 +44,7 @@ #include <string.h> #include <drivers/drv_hrt.h> +#include <drivers/drv_pwm_output.h> #include "px4io.h" #include "protocol.h" @@ -57,14 +58,18 @@ static void pwm_configure_rates(uint16_t map, uint16_t defaultrate, uint16_t alt * Static configuration parameters. */ static const uint16_t r_page_config[] = { - [PX4IO_P_CONFIG_PROTOCOL_VERSION] = 1, /* XXX hardcoded magic number */ - [PX4IO_P_CONFIG_SOFTWARE_VERSION] = 1, /* XXX hardcoded magic number */ + [PX4IO_P_CONFIG_PROTOCOL_VERSION] = PX4IO_PROTOCOL_VERSION, +#ifdef CONFIG_ARCH_BOARD_PX4IO_V2 + [PX4IO_P_CONFIG_HARDWARE_VERSION] = 2, +#else + [PX4IO_P_CONFIG_HARDWARE_VERSION] = 1, +#endif [PX4IO_P_CONFIG_BOOTLOADER_VERSION] = 3, /* XXX hardcoded magic number */ [PX4IO_P_CONFIG_MAX_TRANSFER] = 64, /* XXX hardcoded magic number */ [PX4IO_P_CONFIG_CONTROL_COUNT] = PX4IO_CONTROL_CHANNELS, - [PX4IO_P_CONFIG_ACTUATOR_COUNT] = IO_SERVO_COUNT, - [PX4IO_P_CONFIG_RC_INPUT_COUNT] = MAX_CONTROL_CHANNELS, - [PX4IO_P_CONFIG_ADC_INPUT_COUNT] = ADC_CHANNEL_COUNT, + [PX4IO_P_CONFIG_ACTUATOR_COUNT] = PX4IO_SERVO_COUNT, + [PX4IO_P_CONFIG_RC_INPUT_COUNT] = PX4IO_CONTROL_CHANNELS, + [PX4IO_P_CONFIG_ADC_INPUT_COUNT] = PX4IO_ADC_CHANNEL_COUNT, [PX4IO_P_CONFIG_RELAY_COUNT] = PX4IO_RELAY_CHANNELS, }; @@ -79,7 +84,10 @@ uint16_t r_page_status[] = { [PX4IO_P_STATUS_FLAGS] = 0, [PX4IO_P_STATUS_ALARMS] = 0, [PX4IO_P_STATUS_VBATT] = 0, - [PX4IO_P_STATUS_IBATT] = 0 + [PX4IO_P_STATUS_IBATT] = 0, + [PX4IO_P_STATUS_VSERVO] = 0, + [PX4IO_P_STATUS_VRSSI] = 0, + [PX4IO_P_STATUS_PRSSI] = 0 }; /** @@ -87,14 +95,14 @@ uint16_t r_page_status[] = { * * Post-mixed actuator values. */ -uint16_t r_page_actuators[IO_SERVO_COUNT]; +uint16_t r_page_actuators[PX4IO_SERVO_COUNT]; /** * PAGE 3 * * Servo PWM values */ -uint16_t r_page_servos[IO_SERVO_COUNT]; +uint16_t r_page_servos[PX4IO_SERVO_COUNT]; /** * PAGE 4 @@ -104,7 +112,7 @@ uint16_t r_page_servos[IO_SERVO_COUNT]; uint16_t r_page_raw_rc_input[] = { [PX4IO_P_RAW_RC_COUNT] = 0, - [PX4IO_P_RAW_RC_BASE ... (PX4IO_P_RAW_RC_BASE + MAX_CONTROL_CHANNELS)] = 0 + [PX4IO_P_RAW_RC_BASE ... (PX4IO_P_RAW_RC_BASE + PX4IO_CONTROL_CHANNELS)] = 0 }; /** @@ -114,7 +122,7 @@ uint16_t r_page_raw_rc_input[] = */ uint16_t r_page_rc_input[] = { [PX4IO_P_RC_VALID] = 0, - [PX4IO_P_RC_BASE ... (PX4IO_P_RC_BASE + MAX_CONTROL_CHANNELS)] = 0 + [PX4IO_P_RC_BASE ... (PX4IO_P_RC_BASE + PX4IO_CONTROL_CHANNELS)] = 0 }; /** @@ -138,7 +146,11 @@ volatile uint16_t r_page_setup[] = [PX4IO_P_SETUP_PWM_DEFAULTRATE] = 50, [PX4IO_P_SETUP_PWM_ALTRATE] = 200, [PX4IO_P_SETUP_RELAYS] = 0, +#ifdef ADC_VSERVO + [PX4IO_P_SETUP_VSERVO_SCALE] = 10000, +#else [PX4IO_P_SETUP_VBATT_SCALE] = 10000, +#endif [PX4IO_P_SETUP_SET_DEBUG] = 0, }; @@ -146,8 +158,10 @@ volatile uint16_t r_page_setup[] = #define PX4IO_P_SETUP_ARMING_VALID (PX4IO_P_SETUP_ARMING_FMU_ARMED | \ PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK | \ PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK | \ - PX4IO_P_SETUP_ARMING_IO_ARM_OK) -#define PX4IO_P_SETUP_RATES_VALID ((1 << IO_SERVO_COUNT) - 1) + PX4IO_P_SETUP_ARMING_IO_ARM_OK) | \ + PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM | \ + PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE +#define PX4IO_P_SETUP_RATES_VALID ((1 << PX4IO_SERVO_COUNT) - 1) #define PX4IO_P_SETUP_RELAYS_VALID ((1 << PX4IO_RELAY_CHANNELS) - 1) /** @@ -166,7 +180,7 @@ volatile uint16_t r_page_controls[PX4IO_CONTROL_CHANNELS]; * * R/C channel input configuration. */ -uint16_t r_page_rc_input_config[MAX_CONTROL_CHANNELS * PX4IO_P_RC_CONFIG_STRIDE]; +uint16_t r_page_rc_input_config[PX4IO_CONTROL_CHANNELS * PX4IO_P_RC_CONFIG_STRIDE]; /* valid options */ #define PX4IO_P_RC_CONFIG_OPTIONS_VALID (PX4IO_P_RC_CONFIG_OPTIONS_REVERSE | PX4IO_P_RC_CONFIG_OPTIONS_ENABLED) @@ -182,9 +196,33 @@ uint16_t r_page_rc_input_config[MAX_CONTROL_CHANNELS * PX4IO_P_RC_CONFIG_STRIDE * * Disable pulses as default. */ -uint16_t r_page_servo_failsafe[IO_SERVO_COUNT] = { 0 }; +uint16_t r_page_servo_failsafe[PX4IO_SERVO_COUNT] = { 0 }; -void +/** + * PAGE 106 + * + * minimum PWM values when armed + * + */ +uint16_t r_page_servo_control_min[PX4IO_SERVO_COUNT] = { 900, 900, 900, 900, 900, 900, 900, 900 }; + +/** + * PAGE 107 + * + * maximum PWM values when armed + * + */ +uint16_t r_page_servo_control_max[PX4IO_SERVO_COUNT] = { 2100, 2100, 2100, 2100, 2100, 2100, 2100, 2100 }; + +/** + * PAGE 108 + * + * idle PWM values for difficult ESCs + * + */ +uint16_t r_page_servo_idle[PX4IO_SERVO_COUNT] = { 900, 900, 900, 900, 900, 900, 900, 900 }; + +int registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num_values) { @@ -233,7 +271,7 @@ registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num case PX4IO_PAGE_FAILSAFE_PWM: /* copy channel data */ - while ((offset < IO_SERVO_COUNT) && (num_values > 0)) { + while ((offset < PX4IO_SERVO_COUNT) && (num_values > 0)) { /* XXX range-check value? */ r_page_servo_failsafe[offset] = *values; @@ -247,6 +285,75 @@ registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num } break; + case PX4IO_PAGE_CONTROL_MIN_PWM: + + /* copy channel data */ + while ((offset < PX4IO_SERVO_COUNT) && (num_values > 0)) { + + if (*values == 0) + /* set to default */ + r_page_servo_control_min[offset] = 900; + + else if (*values > 1200) + r_page_servo_control_min[offset] = 1200; + else if (*values < 900) + r_page_servo_control_min[offset] = 900; + else + r_page_servo_control_min[offset] = *values; + + offset++; + num_values--; + values++; + } + break; + + case PX4IO_PAGE_CONTROL_MAX_PWM: + + /* copy channel data */ + while ((offset < PX4IO_SERVO_COUNT) && (num_values > 0)) { + + if (*values == 0) + /* set to default */ + r_page_servo_control_max[offset] = 2100; + + else if (*values > 2100) + r_page_servo_control_max[offset] = 2100; + else if (*values < 1800) + r_page_servo_control_max[offset] = 1800; + else + r_page_servo_control_max[offset] = *values; + + offset++; + num_values--; + values++; + } + break; + + case PX4IO_PAGE_IDLE_PWM: + + /* copy channel data */ + while ((offset < PX4IO_SERVO_COUNT) && (num_values > 0)) { + + if (*values == 0) + /* set to default */ + r_page_servo_idle[offset] = 0; + + else if (*values < 900) + r_page_servo_idle[offset] = 900; + else if (*values > 2100) + r_page_servo_idle[offset] = 2100; + else + r_page_servo_idle[offset] = *values; + + /* flag the failsafe values as custom */ + r_setup_arming |= PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE; + + offset++; + num_values--; + values++; + } + break; + /* handle text going to the mixer parser */ case PX4IO_PAGE_MIXERLOAD: mixer_handle_text(values, num_values * sizeof(*values)); @@ -260,11 +367,13 @@ registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num /* iterate individual registers, set each in turn */ while (num_values--) { if (registers_set_one(page, offset, *values)) - break; + return -1; offset++; values++; } + break; } + return 0; } static int @@ -317,9 +426,11 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value) * so that an in-air reset of FMU can not lead to a * lockup of the IO arming state. */ - if ((r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) && !(value & PX4IO_P_SETUP_ARMING_FMU_ARMED)) { - r_status_flags &= ~PX4IO_P_STATUS_FLAGS_ARMED; - } + + // XXX do not reset IO's safety state by FMU for now + // if ((r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) && !(value & PX4IO_P_SETUP_ARMING_FMU_ARMED)) { + // r_status_flags &= ~PX4IO_P_STATUS_FLAGS_ARMED; + // } r_setup_arming = value; @@ -349,10 +460,22 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value) case PX4IO_P_SETUP_RELAYS: value &= PX4IO_P_SETUP_RELAYS_VALID; r_setup_relays = value; - POWER_RELAY1(value & PX4IO_RELAY1 ? 1 : 0); - POWER_RELAY2(value & PX4IO_RELAY2 ? 1 : 0); - POWER_ACC1(value & PX4IO_ACC1 ? 1 : 0); - POWER_ACC2(value & PX4IO_ACC2 ? 1 : 0); +#ifdef POWER_RELAY1 + POWER_RELAY1((value & PX4IO_P_SETUP_RELAYS_POWER1) ? 1 : 0); +#endif +#ifdef POWER_RELAY2 + POWER_RELAY2((value & PX4IO_P_SETUP_RELAYS_POWER2) ? 1 : 0); +#endif +#ifdef POWER_ACC1 + POWER_ACC1((value & PX4IO_P_SETUP_RELAYS_ACC1) ? 1 : 0); +#endif +#ifdef POWER_ACC2 + POWER_ACC2((value & PX4IO_P_SETUP_RELAYS_ACC2) ? 1 : 0); +#endif + break; + + case PX4IO_P_SETUP_VBATT_SCALE: + r_page_setup[PX4IO_P_SETUP_VBATT_SCALE] = value; break; case PX4IO_P_SETUP_SET_DEBUG: @@ -371,9 +494,8 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value) case PX4IO_PAGE_RC_CONFIG: { - /* do not allow a RC config change while fully armed */ - if (/* FMU is armed */ (r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) && - /* IO is armed */ (r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED)) { + /* do not allow a RC config change while outputs armed */ + if ((r_status_flags & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED)) { break; } @@ -381,7 +503,7 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value) unsigned index = offset - channel * PX4IO_P_RC_CONFIG_STRIDE; uint16_t *conf = &r_page_rc_input_config[channel * PX4IO_P_RC_CONFIG_STRIDE]; - if (channel >= MAX_CONTROL_CHANNELS) + if (channel >= PX4IO_CONTROL_CHANNELS) return -1; /* disable the channel until we have a chance to sanity-check it */ @@ -426,7 +548,7 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value) if (conf[PX4IO_P_RC_CONFIG_DEADZONE] > 500) { count++; } - if (conf[PX4IO_P_RC_CONFIG_ASSIGNMENT] >= MAX_CONTROL_CHANNELS) { + if (conf[PX4IO_P_RC_CONFIG_ASSIGNMENT] >= PX4IO_CONTROL_CHANNELS) { count++; } @@ -446,6 +568,14 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value) /* case PX4IO_RC_PAGE_CONFIG */ } + case PX4IO_PAGE_TEST: + switch (offset) { + case PX4IO_P_TEST_LED: + LED_AMBER(value & 1); + break; + } + break; + default: return -1; } @@ -482,6 +612,7 @@ registers_get(uint8_t page, uint8_t offset, uint16_t **values, unsigned *num_val /* PX4IO_P_STATUS_ALARMS maintained externally */ +#ifdef ADC_VBATT /* PX4IO_P_STATUS_VBATT */ { /* @@ -515,7 +646,8 @@ registers_get(uint8_t page, uint8_t offset, uint16_t **values, unsigned *num_val r_page_status[PX4IO_P_STATUS_VBATT] = corrected; } } - +#endif +#ifdef ADC_IBATT /* PX4IO_P_STATUS_IBATT */ { /* @@ -525,26 +657,62 @@ registers_get(uint8_t page, uint8_t offset, uint16_t **values, unsigned *num_val FMU sort it out, with user selectable configuration for their sensor */ - unsigned counts = adc_measure(ADC_IN5); + unsigned counts = adc_measure(ADC_IBATT); if (counts != 0xffff) { r_page_status[PX4IO_P_STATUS_IBATT] = counts; } } +#endif +#ifdef ADC_VSERVO + /* PX4IO_P_STATUS_VSERVO */ + { + /* + * Coefficients here derived by measurement of the 5-16V + * range on one unit: + * + * XXX pending measurements + * + * slope = xxx + * intercept = xxx + * + * Intercept corrected for best results @ 5.0V. + */ + unsigned counts = adc_measure(ADC_VSERVO); + if (counts != 0xffff) { + unsigned mV = (4150 + (counts * 46)) / 10 - 200; + unsigned corrected = (mV * r_page_setup[PX4IO_P_SETUP_VSERVO_SCALE]) / 10000; + + r_page_status[PX4IO_P_STATUS_VSERVO] = corrected; + } + } +#endif + /* XXX PX4IO_P_STATUS_VRSSI */ + /* XXX PX4IO_P_STATUS_PRSSI */ SELECT_PAGE(r_page_status); break; case PX4IO_PAGE_RAW_ADC_INPUT: memset(r_page_scratch, 0, sizeof(r_page_scratch)); +#ifdef ADC_VBATT r_page_scratch[0] = adc_measure(ADC_VBATT); - r_page_scratch[1] = adc_measure(ADC_IN5); - +#endif +#ifdef ADC_IBATT + r_page_scratch[1] = adc_measure(ADC_IBATT); +#endif + +#ifdef ADC_VSERVO + r_page_scratch[0] = adc_measure(ADC_VSERVO); +#endif +#ifdef ADC_RSSI + r_page_scratch[1] = adc_measure(ADC_RSSI); +#endif SELECT_PAGE(r_page_scratch); break; case PX4IO_PAGE_PWM_INFO: memset(r_page_scratch, 0, sizeof(r_page_scratch)); - for (unsigned i = 0; i < IO_SERVO_COUNT; i++) + for (unsigned i = 0; i < PX4IO_SERVO_COUNT; i++) r_page_scratch[PX4IO_RATE_MAP_BASE + i] = up_pwm_servo_get_rate_group(i); SELECT_PAGE(r_page_scratch); @@ -587,6 +755,15 @@ registers_get(uint8_t page, uint8_t offset, uint16_t **values, unsigned *num_val case PX4IO_PAGE_FAILSAFE_PWM: SELECT_PAGE(r_page_servo_failsafe); break; + case PX4IO_PAGE_CONTROL_MIN_PWM: + SELECT_PAGE(r_page_servo_control_min); + break; + case PX4IO_PAGE_CONTROL_MAX_PWM: + SELECT_PAGE(r_page_servo_control_max); + break; + case PX4IO_PAGE_IDLE_PWM: + SELECT_PAGE(r_page_servo_idle); + break; default: return -1; @@ -616,7 +793,7 @@ static void pwm_configure_rates(uint16_t map, uint16_t defaultrate, uint16_t altrate) { for (unsigned pass = 0; pass < 2; pass++) { - for (unsigned group = 0; group < IO_SERVO_COUNT; group++) { + for (unsigned group = 0; group < PX4IO_SERVO_COUNT; group++) { /* get the channel mask for this rate group */ uint32_t mask = up_pwm_servo_get_rate_group(group); diff --git a/src/modules/px4iofirmware/safety.c b/src/modules/px4iofirmware/safety.c index 4dbecc274..95335f038 100644 --- a/src/modules/px4iofirmware/safety.c +++ b/src/modules/px4iofirmware/safety.c @@ -110,7 +110,7 @@ safety_check_button(void *arg) * state machine, keep ARM_COUNTER_THRESHOLD the same * length in all cases of the if/else struct below. */ - if (safety_button_pressed && !(r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED) && + if (safety_button_pressed && !(r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) && (r_setup_arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK)) { if (counter < ARM_COUNTER_THRESHOLD) { @@ -118,18 +118,18 @@ safety_check_button(void *arg) } else if (counter == ARM_COUNTER_THRESHOLD) { /* switch to armed state */ - r_status_flags |= PX4IO_P_STATUS_FLAGS_ARMED; + r_status_flags |= PX4IO_P_STATUS_FLAGS_SAFETY_OFF; counter++; } - } else if (safety_button_pressed && (r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED)) { + } else if (safety_button_pressed && (r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF)) { if (counter < ARM_COUNTER_THRESHOLD) { counter++; } else if (counter == ARM_COUNTER_THRESHOLD) { /* change to disarmed state and notify the FMU */ - r_status_flags &= ~PX4IO_P_STATUS_FLAGS_ARMED; + r_status_flags &= ~PX4IO_P_STATUS_FLAGS_SAFETY_OFF; counter++; } @@ -140,7 +140,7 @@ safety_check_button(void *arg) /* Select the appropriate LED flash pattern depending on the current IO/FMU arm state */ uint16_t pattern = LED_PATTERN_FMU_REFUSE_TO_ARM; - if (r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED) { + if (r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) { if (r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) { pattern = LED_PATTERN_IO_FMU_ARMED; diff --git a/src/modules/px4iofirmware/serial.c b/src/modules/px4iofirmware/serial.c new file mode 100644 index 000000000..94d7407df --- /dev/null +++ b/src/modules/px4iofirmware/serial.c @@ -0,0 +1,352 @@ +/**************************************************************************** + * + * Copyright (C) 2012,2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file serial.c + * + * Serial communication for the PX4IO module. + */ + +#include <stdint.h> +#include <unistd.h> +#include <termios.h> +#include <fcntl.h> +#include <string.h> + +#include <nuttx/arch.h> +#include <arch/board/board.h> + +/* XXX might be able to prune these */ +#include <chip.h> +#include <up_internal.h> +#include <up_arch.h> +#include <stm32.h> +#include <systemlib/perf_counter.h> + +//#define DEBUG +#include "px4io.h" + +static perf_counter_t pc_txns; +static perf_counter_t pc_errors; +static perf_counter_t pc_ore; +static perf_counter_t pc_fe; +static perf_counter_t pc_ne; +static perf_counter_t pc_idle; +static perf_counter_t pc_badidle; +static perf_counter_t pc_regerr; +static perf_counter_t pc_crcerr; + +static void rx_handle_packet(void); +static void rx_dma_callback(DMA_HANDLE handle, uint8_t status, void *arg); +static DMA_HANDLE tx_dma; +static DMA_HANDLE rx_dma; + +static int serial_interrupt(int irq, void *context); +static void dma_reset(void); + +/* if we spend this many ticks idle, reset the DMA */ +static unsigned idle_ticks; + +static struct IOPacket dma_packet; + +/* serial register accessors */ +#define REG(_x) (*(volatile uint32_t *)(PX4FMU_SERIAL_BASE + _x)) +#define rSR REG(STM32_USART_SR_OFFSET) +#define rDR REG(STM32_USART_DR_OFFSET) +#define rBRR REG(STM32_USART_BRR_OFFSET) +#define rCR1 REG(STM32_USART_CR1_OFFSET) +#define rCR2 REG(STM32_USART_CR2_OFFSET) +#define rCR3 REG(STM32_USART_CR3_OFFSET) +#define rGTPR REG(STM32_USART_GTPR_OFFSET) + +void +interface_init(void) +{ + pc_txns = perf_alloc(PC_ELAPSED, "txns"); + pc_errors = perf_alloc(PC_COUNT, "errors"); + pc_ore = perf_alloc(PC_COUNT, "overrun"); + pc_fe = perf_alloc(PC_COUNT, "framing"); + pc_ne = perf_alloc(PC_COUNT, "noise"); + pc_idle = perf_alloc(PC_COUNT, "idle"); + pc_badidle = perf_alloc(PC_COUNT, "badidle"); + pc_regerr = perf_alloc(PC_COUNT, "regerr"); + pc_crcerr = perf_alloc(PC_COUNT, "crcerr"); + + /* allocate DMA */ + tx_dma = stm32_dmachannel(PX4FMU_SERIAL_TX_DMA); + rx_dma = stm32_dmachannel(PX4FMU_SERIAL_RX_DMA); + + /* configure pins for serial use */ + stm32_configgpio(PX4FMU_SERIAL_TX_GPIO); + stm32_configgpio(PX4FMU_SERIAL_RX_GPIO); + + /* reset and configure the UART */ + rCR1 = 0; + rCR2 = 0; + rCR3 = 0; + + /* clear status/errors */ + (void)rSR; + (void)rDR; + + /* configure line speed */ + uint32_t usartdiv32 = PX4FMU_SERIAL_CLOCK / (PX4FMU_SERIAL_BITRATE / 2); + uint32_t mantissa = usartdiv32 >> 5; + uint32_t fraction = (usartdiv32 - (mantissa << 5) + 1) >> 1; + rBRR = (mantissa << USART_BRR_MANT_SHIFT) | (fraction << USART_BRR_FRAC_SHIFT); + + /* connect our interrupt */ + irq_attach(PX4FMU_SERIAL_VECTOR, serial_interrupt); + up_enable_irq(PX4FMU_SERIAL_VECTOR); + + /* enable UART and error/idle interrupts */ + rCR3 = USART_CR3_EIE; + rCR1 = USART_CR1_RE | USART_CR1_TE | USART_CR1_UE | USART_CR1_IDLEIE; + +#if 0 /* keep this for signal integrity testing */ + for (;;) { + while (!(rSR & USART_SR_TXE)) + ; + rDR = 0xfa; + while (!(rSR & USART_SR_TXE)) + ; + rDR = 0xa0; + } +#endif + + /* configure RX DMA and return to listening state */ + dma_reset(); + + debug("serial init"); +} + +void +interface_tick() +{ + /* XXX look for stuck/damaged DMA and reset? */ + if (idle_ticks++ > 100) { + dma_reset(); + idle_ticks = 0; + } +} + +static void +rx_handle_packet(void) +{ + /* check packet CRC */ + uint8_t crc = dma_packet.crc; + dma_packet.crc = 0; + if (crc != crc_packet(&dma_packet)) { + perf_count(pc_crcerr); + + /* send a CRC error reply */ + dma_packet.count_code = PKT_CODE_CORRUPT; + dma_packet.page = 0xff; + dma_packet.offset = 0xff; + + return; + } + + if (PKT_CODE(dma_packet) == PKT_CODE_WRITE) { + + /* it's a blind write - pass it on */ + if (registers_set(dma_packet.page, dma_packet.offset, &dma_packet.regs[0], PKT_COUNT(dma_packet))) { + perf_count(pc_regerr); + dma_packet.count_code = PKT_CODE_ERROR; + } else { + dma_packet.count_code = PKT_CODE_SUCCESS; + } + return; + } + + if (PKT_CODE(dma_packet) == PKT_CODE_READ) { + + /* it's a read - get register pointer for reply */ + unsigned count; + uint16_t *registers; + + if (registers_get(dma_packet.page, dma_packet.offset, ®isters, &count) < 0) { + perf_count(pc_regerr); + dma_packet.count_code = PKT_CODE_ERROR; + } else { + /* constrain reply to requested size */ + if (count > PKT_MAX_REGS) + count = PKT_MAX_REGS; + if (count > PKT_COUNT(dma_packet)) + count = PKT_COUNT(dma_packet); + + /* copy reply registers into DMA buffer */ + memcpy((void *)&dma_packet.regs[0], registers, count * 2); + dma_packet.count_code = count | PKT_CODE_SUCCESS; + } + return; + } + + /* send a bad-packet error reply */ + dma_packet.count_code = PKT_CODE_CORRUPT; + dma_packet.page = 0xff; + dma_packet.offset = 0xfe; +} + +static void +rx_dma_callback(DMA_HANDLE handle, uint8_t status, void *arg) +{ + /* + * We are here because DMA completed, or UART reception stopped and + * we think we have a packet in the buffer. + */ + perf_begin(pc_txns); + + /* disable UART DMA */ + rCR3 &= ~(USART_CR3_DMAT | USART_CR3_DMAR); + + /* reset the idle counter */ + idle_ticks = 0; + + /* handle the received packet */ + rx_handle_packet(); + + /* re-set DMA for reception first, so we are ready to receive before we start sending */ + dma_reset(); + + /* send the reply to the just-processed request */ + dma_packet.crc = 0; + dma_packet.crc = crc_packet(&dma_packet); + stm32_dmasetup( + tx_dma, + (uint32_t)&rDR, + (uint32_t)&dma_packet, + PKT_SIZE(dma_packet), + DMA_CCR_DIR | + DMA_CCR_MINC | + DMA_CCR_PSIZE_8BITS | + DMA_CCR_MSIZE_8BITS); + stm32_dmastart(tx_dma, NULL, NULL, false); + rCR3 |= USART_CR3_DMAT; + + perf_end(pc_txns); +} + +static int +serial_interrupt(int irq, void *context) +{ + static bool abort_on_idle = false; + + uint32_t sr = rSR; /* get UART status register */ + (void)rDR; /* required to clear any of the interrupt status that brought us here */ + + if (sr & (USART_SR_ORE | /* overrun error - packet was too big for DMA or DMA was too slow */ + USART_SR_NE | /* noise error - we have lost a byte due to noise */ + USART_SR_FE)) { /* framing error - start/stop bit lost or line break */ + + perf_count(pc_errors); + if (sr & USART_SR_ORE) + perf_count(pc_ore); + if (sr & USART_SR_NE) + perf_count(pc_ne); + if (sr & USART_SR_FE) + perf_count(pc_fe); + + /* send a line break - this will abort transmission/reception on the other end */ + rCR1 |= USART_CR1_SBK; + + /* when the line goes idle, abort rather than look at the packet */ + abort_on_idle = true; + } + + if (sr & USART_SR_IDLE) { + + /* + * If we saw an error, don't bother looking at the packet - it should have + * been aborted by the sender and will definitely be bad. Get the DMA reconfigured + * ready for their retry. + */ + if (abort_on_idle) { + + abort_on_idle = false; + dma_reset(); + return 0; + } + + /* + * The sender has stopped sending - this is probably the end of a packet. + * Check the received length against the length in the header to see if + * we have something that looks like a packet. + */ + unsigned length = sizeof(dma_packet) - stm32_dmaresidual(rx_dma); + if ((length < 1) || (length < PKT_SIZE(dma_packet))) { + + /* it was too short - possibly truncated */ + perf_count(pc_badidle); + return 0; + } + + /* + * Looks like we received a packet. Stop the DMA and go process the + * packet. + */ + perf_count(pc_idle); + stm32_dmastop(rx_dma); + rx_dma_callback(rx_dma, DMA_STATUS_TCIF, NULL); + } + + return 0; +} + +static void +dma_reset(void) +{ + rCR3 &= ~(USART_CR3_DMAT | USART_CR3_DMAR); + (void)rSR; + (void)rDR; + (void)rDR; + + /* kill any pending DMA */ + stm32_dmastop(tx_dma); + stm32_dmastop(rx_dma); + + /* reset the RX side */ + stm32_dmasetup( + rx_dma, + (uint32_t)&rDR, + (uint32_t)&dma_packet, + sizeof(dma_packet), + DMA_CCR_MINC | + DMA_CCR_PSIZE_8BITS | + DMA_CCR_MSIZE_8BITS); + + /* start receive DMA ready for the next packet */ + stm32_dmastart(rx_dma, rx_dma_callback, NULL, false); + rCR3 |= USART_CR3_DMAR; +} + diff --git a/src/modules/sdlog2/sdlog2.c b/src/modules/sdlog2/sdlog2.c index ba7cdd91c..7f8648d95 100644 --- a/src/modules/sdlog2/sdlog2.c +++ b/src/modules/sdlog2/sdlog2.c @@ -75,6 +75,7 @@ #include <uORB/topics/vehicle_global_position_setpoint.h> #include <uORB/topics/vehicle_gps_position.h> #include <uORB/topics/vehicle_vicon_position.h> +#include <uORB/topics/vehicle_global_velocity_setpoint.h> #include <uORB/topics/optical_flow.h> #include <uORB/topics/battery_status.h> #include <uORB/topics/differential_pressure.h> @@ -94,7 +95,6 @@ log_msgs_written++; \ } else { \ log_msgs_skipped++; \ - /*printf("skip\n");*/ \ } #define LOG_ORB_SUBSCRIBE(_var, _topic) subs.##_var##_sub = orb_subscribe(ORB_ID(##_topic##)); \ @@ -102,9 +102,6 @@ fds[fdsc_count].events = POLLIN; \ fdsc_count++; - -//#define SDLOG2_DEBUG - static bool main_thread_should_exit = false; /**< Deamon exit flag */ static bool thread_running = false; /**< Deamon status flag */ static int deamon_task; /**< Handle of deamon task / thread */ @@ -233,7 +230,7 @@ int sdlog2_main(int argc, char *argv[]) if (!strcmp(argv[1], "start")) { if (thread_running) { - printf("sdlog2 already running\n"); + warnx("already running"); /* this is not an error */ exit(0); } @@ -250,7 +247,7 @@ int sdlog2_main(int argc, char *argv[]) if (!strcmp(argv[1], "stop")) { if (!thread_running) { - printf("\tsdlog2 is not started\n"); + warnx("not started"); } main_thread_should_exit = true; @@ -262,7 +259,7 @@ int sdlog2_main(int argc, char *argv[]) sdlog2_status(); } else { - printf("\tsdlog2 not started\n"); + warnx("not started\n"); } exit(0); @@ -387,11 +384,6 @@ static void *logwriter_thread(void *arg) /* only get pointer to thread-safe data, do heavy I/O a few lines down */ int available = logbuffer_get_ptr(logbuf, &read_ptr, &is_part); -#ifdef SDLOG2_DEBUG - int rp = logbuf->read_ptr; - int wp = logbuf->write_ptr; -#endif - /* continue */ pthread_mutex_unlock(&logbuffer_mutex); @@ -407,9 +399,6 @@ static void *logwriter_thread(void *arg) n = write(log_file, read_ptr, n); should_wait = (n == available) && !is_part; -#ifdef SDLOG2_DEBUG - printf("write %i %i of %i rp=%i wp=%i, is_part=%i, should_wait=%i\n", log_bytes_written, n, available, rp, wp, (int)is_part, (int)should_wait); -#endif if (n < 0) { main_thread_should_exit = true; @@ -422,14 +411,8 @@ static void *logwriter_thread(void *arg) } else { n = 0; -#ifdef SDLOG2_DEBUG - printf("no data available, main_thread_should_exit=%i, logwriter_should_exit=%i\n", (int)main_thread_should_exit, (int)logwriter_should_exit); -#endif /* exit only with empty buffer */ if (main_thread_should_exit || logwriter_should_exit) { -#ifdef SDLOG2_DEBUG - printf("break logwriter thread\n"); -#endif break; } should_wait = true; @@ -444,10 +427,6 @@ static void *logwriter_thread(void *arg) fsync(log_file); close(log_file); -#ifdef SDLOG2_DEBUG - printf("logwriter thread exit\n"); -#endif - return OK; } @@ -604,15 +583,6 @@ int sdlog2_thread_main(int argc, char *argv[]) errx(1, "unable to create logging folder, exiting."); } - const char *converter_in = "/etc/logging/conv.zip"; - char* converter_out = malloc(150); - sprintf(converter_out, "%s/conv.zip", folder_path); - - if (file_copy(converter_in, converter_out)) { - errx(1, "unable to copy conversion scripts, exiting."); - } - free(converter_out); - /* only print logging path, important to find log file later */ warnx("logging to directory: %s", folder_path); @@ -623,14 +593,6 @@ int sdlog2_thread_main(int argc, char *argv[]) errx(1, "can't allocate log buffer, exiting."); } - /* --- IMPORTANT: DEFINE NUMBER OF ORB STRUCTS TO WAIT FOR HERE --- */ - /* number of messages */ - const ssize_t fdsc = 19; - /* Sanity check variable and index */ - ssize_t fdsc_count = 0; - /* file descriptors to wait for */ - struct pollfd fds[fdsc]; - struct vehicle_status_s buf_status; memset(&buf_status, 0, sizeof(buf_status)); @@ -655,6 +617,7 @@ int sdlog2_thread_main(int argc, char *argv[]) struct differential_pressure_s diff_pres; struct airspeed_s airspeed; struct esc_status_s esc; + struct vehicle_global_velocity_setpoint_s global_vel_sp; } buf; memset(&buf, 0, sizeof(buf)); @@ -678,6 +641,7 @@ int sdlog2_thread_main(int argc, char *argv[]) int rc_sub; int airspeed_sub; int esc_sub; + int global_vel_sp_sub; } subs; /* log message buffer: header + body */ @@ -703,6 +667,7 @@ int sdlog2_thread_main(int argc, char *argv[]) struct log_GPOS_s log_GPOS; struct log_GPSP_s log_GPSP; struct log_ESC_s log_ESC; + struct log_GVSP_s log_GVSP; } body; } log_msg = { LOG_PACKET_HEADER_INIT(0) @@ -710,6 +675,14 @@ int sdlog2_thread_main(int argc, char *argv[]) #pragma pack(pop) memset(&log_msg.body, 0, sizeof(log_msg.body)); + /* --- IMPORTANT: DEFINE NUMBER OF ORB STRUCTS TO WAIT FOR HERE --- */ + /* number of messages */ + const ssize_t fdsc = 20; + /* Sanity check variable and index */ + ssize_t fdsc_count = 0; + /* file descriptors to wait for */ + struct pollfd fds[fdsc]; + /* --- VEHICLE COMMAND --- */ subs.cmd_sub = orb_subscribe(ORB_ID(vehicle_command)); fds[fdsc_count].fd = subs.cmd_sub; @@ -824,6 +797,12 @@ int sdlog2_thread_main(int argc, char *argv[]) fds[fdsc_count].events = POLLIN; fdsc_count++; + /* --- GLOBAL VELOCITY SETPOINT --- */ + subs.global_vel_sp_sub = orb_subscribe(ORB_ID(vehicle_global_velocity_setpoint)); + fds[fdsc_count].fd = subs.global_vel_sp_sub; + fds[fdsc_count].events = POLLIN; + fdsc_count++; + /* WARNING: If you get the error message below, * then the number of registered messages (fdsc) * differs from the number of messages in the above list. @@ -911,13 +890,11 @@ int sdlog2_thread_main(int argc, char *argv[]) if (fds[ifds++].revents & POLLIN) { // Don't orb_copy, it's already done few lines above log_msg.msg_type = LOG_STAT_MSG; - log_msg.body.log_STAT.state = (unsigned char) buf_status.state_machine; - log_msg.body.log_STAT.flight_mode = (unsigned char) buf_status.flight_mode; - log_msg.body.log_STAT.manual_control_mode = (unsigned char) buf_status.manual_control_mode; - log_msg.body.log_STAT.manual_sas_mode = (unsigned char) buf_status.manual_sas_mode; - log_msg.body.log_STAT.armed = (unsigned char) buf_status.flag_system_armed; - log_msg.body.log_STAT.battery_voltage = buf_status.voltage_battery; - log_msg.body.log_STAT.battery_current = buf_status.current_battery; + log_msg.body.log_STAT.main_state = (unsigned char) buf_status.main_state; + log_msg.body.log_STAT.navigation_state = (unsigned char) buf_status.navigation_state; + log_msg.body.log_STAT.arming_state = (unsigned char) buf_status.arming_state; + log_msg.body.log_STAT.battery_voltage = buf_status.battery_voltage; + log_msg.body.log_STAT.battery_current = buf_status.battery_current; log_msg.body.log_STAT.battery_remaining = buf_status.battery_remaining; log_msg.body.log_STAT.battery_warning = (unsigned char) buf_status.battery_warning; LOGBUFFER_WRITE_AND_COUNT(STAT); @@ -1065,10 +1042,9 @@ int sdlog2_thread_main(int argc, char *argv[]) log_msg.body.log_LPOS.vx = buf.local_pos.vx; log_msg.body.log_LPOS.vy = buf.local_pos.vy; log_msg.body.log_LPOS.vz = buf.local_pos.vz; - log_msg.body.log_LPOS.hdg = buf.local_pos.hdg; - log_msg.body.log_LPOS.home_lat = buf.local_pos.home_lat; - log_msg.body.log_LPOS.home_lon = buf.local_pos.home_lon; - log_msg.body.log_LPOS.home_alt = buf.local_pos.home_alt; + log_msg.body.log_LPOS.ref_lat = buf.local_pos.ref_lat; + log_msg.body.log_LPOS.ref_lon = buf.local_pos.ref_lon; + log_msg.body.log_LPOS.ref_alt = buf.local_pos.ref_alt; LOGBUFFER_WRITE_AND_COUNT(LPOS); } @@ -1175,14 +1151,18 @@ int sdlog2_thread_main(int argc, char *argv[]) } } -#ifdef SDLOG2_DEBUG - printf("fill rp=%i wp=%i count=%i\n", lb.read_ptr, lb.write_ptr, logbuffer_count(&lb)); -#endif + /* --- GLOBAL VELOCITY SETPOINT --- */ + if (fds[ifds++].revents & POLLIN) { + orb_copy(ORB_ID(vehicle_global_velocity_setpoint), subs.global_vel_sp_sub, &buf.global_vel_sp); + log_msg.msg_type = LOG_GVSP_MSG; + log_msg.body.log_GVSP.vx = buf.global_vel_sp.vx; + log_msg.body.log_GVSP.vy = buf.global_vel_sp.vy; + log_msg.body.log_GVSP.vz = buf.global_vel_sp.vz; + LOGBUFFER_WRITE_AND_COUNT(GVSP); + } + /* signal the other thread new data, but not yet unlock */ if (logbuffer_count(&lb) > MIN_BYTES_TO_WRITE) { -#ifdef SDLOG2_DEBUG - printf("signal rp=%i wp=%i count=%i\n", lb.read_ptr, lb.write_ptr, logbuffer_count(&lb)); -#endif /* only request write if several packets can be written at once */ pthread_cond_signal(&logbuffer_cond); } @@ -1265,7 +1245,7 @@ int file_copy(const char *file_old, const char *file_new) fclose(source); fclose(target); - return OK; + return ret; } void handle_command(struct vehicle_command_s *cmd) @@ -1297,8 +1277,10 @@ void handle_command(struct vehicle_command_s *cmd) void handle_status(struct vehicle_status_s *status) { - if (status->flag_system_armed != flag_system_armed) { - flag_system_armed = status->flag_system_armed; + // TODO use flag from actuator_armed here? + bool armed = status->arming_state == ARMING_STATE_ARMED || status->arming_state == ARMING_STATE_ARMED_ERROR; + if (armed != flag_system_armed) { + flag_system_armed = armed; if (flag_system_armed) { sdlog2_start_log(); diff --git a/src/modules/sdlog2/sdlog2_messages.h b/src/modules/sdlog2/sdlog2_messages.h index 934e4dec8..d99892fe2 100644 --- a/src/modules/sdlog2/sdlog2_messages.h +++ b/src/modules/sdlog2/sdlog2_messages.h @@ -106,10 +106,9 @@ struct log_LPOS_s { float vx; float vy; float vz; - float hdg; - int32_t home_lat; - int32_t home_lon; - float home_alt; + int32_t ref_lat; + int32_t ref_lon; + float ref_alt; }; /* --- LPSP - LOCAL POSITION SETPOINT --- */ @@ -149,11 +148,9 @@ struct log_ATTC_s { /* --- STAT - VEHICLE STATE --- */ #define LOG_STAT_MSG 10 struct log_STAT_s { - uint8_t state; - uint8_t flight_mode; - uint8_t manual_control_mode; - uint8_t manual_sas_mode; - uint8_t armed; + uint8_t main_state; + uint8_t navigation_state; + uint8_t arming_state; float battery_voltage; float battery_current; float battery_remaining; @@ -244,6 +241,14 @@ struct log_ESC_s { uint16_t esc_setpoint_raw; }; +/* --- GVSP - GLOBAL VELOCITY SETPOINT --- */ +#define LOG_GVSP_MSG 19 +struct log_GVSP_s { + float vx; + float vy; + float vz; +}; + #pragma pack(pop) /* construct list of all message formats */ @@ -254,11 +259,11 @@ static const struct log_format_s log_formats[] = { LOG_FORMAT(ATSP, "ffff", "RollSP,PitchSP,YawSP,ThrustSP"), LOG_FORMAT(IMU, "fffffffff", "AccX,AccY,AccZ,GyroX,GyroY,GyroZ,MagX,MagY,MagZ"), LOG_FORMAT(SENS, "ffff", "BaroPres,BaroAlt,BaroTemp,DiffPres"), - LOG_FORMAT(LPOS, "fffffffLLf", "X,Y,Z,VX,VY,VZ,Heading,HomeLat,HomeLon,HomeAlt"), + LOG_FORMAT(LPOS, "ffffffLLf", "X,Y,Z,VX,VY,VZ,RefLat,RefLon,RefAlt"), LOG_FORMAT(LPSP, "ffff", "X,Y,Z,Yaw"), LOG_FORMAT(GPS, "QBffLLfffff", "GPSTime,FixType,EPH,EPV,Lat,Lon,Alt,VelN,VelE,VelD,Cog"), LOG_FORMAT(ATTC, "ffff", "Roll,Pitch,Yaw,Thrust"), - LOG_FORMAT(STAT, "BBBBBfffB", "State,FlightMode,CtlMode,SASMode,Armed,BatV,BatC,BatRem,BatWarn"), + LOG_FORMAT(STAT, "BBBfffB", "MainState,NavState,ArmState,BatV,BatC,BatRem,BatWarn"), LOG_FORMAT(RC, "ffffffff", "Ch0,Ch1,Ch2,Ch3,Ch4,Ch5,Ch6,Ch7"), LOG_FORMAT(OUT0, "ffffffff", "Out0,Out1,Out2,Out3,Out4,Out5,Out6,Out7"), LOG_FORMAT(AIRS, "ff", "IndSpeed,TrueSpeed"), @@ -266,7 +271,8 @@ static const struct log_format_s log_formats[] = { LOG_FORMAT(FLOW, "hhfffBB", "RawX,RawY,CompX,CompY,Dist,Q,SensID"), LOG_FORMAT(GPOS, "LLffff", "Lat,Lon,Alt,VelN,VelE,VelD"), LOG_FORMAT(GPSP, "BLLfffbBffff", "AltRel,Lat,Lon,Alt,Yaw,LoiterR,LoiterDir,NavCmd,P1,P2,P3,P4"), - LOG_FORMAT(ESC, "HBBBHHHHHHfH", "Counter,NumESC,Conn,No,Version,Adr,Volt,Amp,RPM,Temp,SetP,SetPRAW"), + LOG_FORMAT(ESC, "HBBBHHHHHHfH", "Counter,NumESC,Conn,N,Ver,Adr,Volt,Amp,RPM,Temp,SetP,SetPRAW"), + LOG_FORMAT(GVSP, "fff", "VX,VY,VZ"), }; static const int log_formats_num = sizeof(log_formats) / sizeof(struct log_format_s); diff --git a/src/modules/sensors/sensor_params.c b/src/modules/sensors/sensor_params.c index bd431c9eb..d19a7aec3 100644 --- a/src/modules/sensors/sensor_params.c +++ b/src/modules/sensors/sensor_params.c @@ -68,7 +68,10 @@ PARAM_DEFINE_FLOAT(SENS_ACC_XSCALE, 1.0f); PARAM_DEFINE_FLOAT(SENS_ACC_YSCALE, 1.0f); PARAM_DEFINE_FLOAT(SENS_ACC_ZSCALE, 1.0f); -PARAM_DEFINE_FLOAT(SENS_DPRES_OFF, 1667); +PARAM_DEFINE_FLOAT(SENS_DPRES_OFF, 0); + +PARAM_DEFINE_INT32(SENS_BOARD_ROT, 0); +PARAM_DEFINE_INT32(SENS_EXT_MAG_ROT, 0); PARAM_DEFINE_FLOAT(RC1_MIN, 1000.0f); PARAM_DEFINE_FLOAT(RC1_TRIM, 1500.0f); @@ -158,21 +161,24 @@ PARAM_DEFINE_INT32(RC_TYPE, 1); /** 1 = FUTABA, 2 = Spektrum, 3 = Graupner HoTT, PARAM_DEFINE_INT32(RC_RL1_DSM_VCC, 0); /* Relay 1 controls DSM VCC */ PARAM_DEFINE_INT32(RC_DSM_BIND, 0); /* 0 = Idle, 1 = Start DSM2 bind, 2 = Start DSMX bind */ +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 +PARAM_DEFINE_FLOAT(BAT_V_SCALING, 0.0082f); +#else /* default is conversion factor for the PX4IO / PX4IOAR board, the factor for PX4FMU standalone is different */ PARAM_DEFINE_FLOAT(BAT_V_SCALING, (3.3f * 52.0f / 5.0f / 4095.0f)); +#endif PARAM_DEFINE_INT32(RC_MAP_ROLL, 1); PARAM_DEFINE_INT32(RC_MAP_PITCH, 2); PARAM_DEFINE_INT32(RC_MAP_THROTTLE, 3); PARAM_DEFINE_INT32(RC_MAP_YAW, 4); -PARAM_DEFINE_INT32(RC_MAP_OVER_SW, 5); -PARAM_DEFINE_INT32(RC_MAP_MODE_SW, 6); +PARAM_DEFINE_INT32(RC_MAP_MODE_SW, 5); +PARAM_DEFINE_INT32(RC_MAP_RETURN_SW, 6); +PARAM_DEFINE_INT32(RC_MAP_ASSIST_SW, 0); +PARAM_DEFINE_INT32(RC_MAP_MISSIO_SW, 0); -PARAM_DEFINE_INT32(RC_MAP_MAN_SW, 0); -PARAM_DEFINE_INT32(RC_MAP_SAS_SW, 0); -PARAM_DEFINE_INT32(RC_MAP_RTL_SW, 0); -PARAM_DEFINE_INT32(RC_MAP_OFFB_SW, 0); +//PARAM_DEFINE_INT32(RC_MAP_OFFB_SW, 0); PARAM_DEFINE_INT32(RC_MAP_FLAPS, 0); diff --git a/src/modules/sensors/sensors.cpp b/src/modules/sensors/sensors.cpp index 42268b971..b237bd059 100644 --- a/src/modules/sensors/sensors.cpp +++ b/src/modules/sensors/sensors.cpp @@ -50,6 +50,7 @@ #include <stdio.h> #include <errno.h> #include <math.h> +#include <mathlib/mathlib.h> #include <nuttx/analog/adc.h> @@ -74,7 +75,7 @@ #include <uORB/topics/sensor_combined.h> #include <uORB/topics/rc_channels.h> #include <uORB/topics/manual_control_setpoint.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/parameter_update.h> #include <uORB/topics/battery_status.h> #include <uORB/topics/differential_pressure.h> @@ -138,6 +139,77 @@ #define limit_minus_one_to_one(arg) (arg < -1.0f) ? -1.0f : ((arg > 1.0f) ? 1.0f : arg) /** + * Enum for board and external compass rotations. + * This enum maps from board attitude to airframe attitude. + */ +enum Rotation { + ROTATION_NONE = 0, + ROTATION_YAW_45 = 1, + ROTATION_YAW_90 = 2, + ROTATION_YAW_135 = 3, + ROTATION_YAW_180 = 4, + ROTATION_YAW_225 = 5, + ROTATION_YAW_270 = 6, + ROTATION_YAW_315 = 7, + ROTATION_ROLL_180 = 8, + ROTATION_ROLL_180_YAW_45 = 9, + ROTATION_ROLL_180_YAW_90 = 10, + ROTATION_ROLL_180_YAW_135 = 11, + ROTATION_PITCH_180 = 12, + ROTATION_ROLL_180_YAW_225 = 13, + ROTATION_ROLL_180_YAW_270 = 14, + ROTATION_ROLL_180_YAW_315 = 15, + ROTATION_ROLL_90 = 16, + ROTATION_ROLL_90_YAW_45 = 17, + ROTATION_ROLL_90_YAW_90 = 18, + ROTATION_ROLL_90_YAW_135 = 19, + ROTATION_ROLL_270 = 20, + ROTATION_ROLL_270_YAW_45 = 21, + ROTATION_ROLL_270_YAW_90 = 22, + ROTATION_ROLL_270_YAW_135 = 23, + ROTATION_PITCH_90 = 24, + ROTATION_PITCH_270 = 25, + ROTATION_MAX +}; + +typedef struct +{ + uint16_t roll; + uint16_t pitch; + uint16_t yaw; +} rot_lookup_t; + +const rot_lookup_t rot_lookup[] = +{ + { 0, 0, 0 }, + { 0, 0, 45 }, + { 0, 0, 90 }, + { 0, 0, 135 }, + { 0, 0, 180 }, + { 0, 0, 225 }, + { 0, 0, 270 }, + { 0, 0, 315 }, + {180, 0, 0 }, + {180, 0, 45 }, + {180, 0, 90 }, + {180, 0, 135 }, + { 0, 180, 0 }, + {180, 0, 225 }, + {180, 0, 270 }, + {180, 0, 315 }, + { 90, 0, 0 }, + { 90, 0, 45 }, + { 90, 0, 90 }, + { 90, 0, 135 }, + {270, 0, 0 }, + {270, 0, 45 }, + {270, 0, 90 }, + {270, 0, 135 }, + { 0, 90, 0 }, + { 0, 270, 0 } +}; + +/** * Sensor app start / stop handling function * * @ingroup apps @@ -189,9 +261,9 @@ private: int _mag_sub; /**< raw mag data subscription */ int _rc_sub; /**< raw rc channels data subscription */ int _baro_sub; /**< raw baro data subscription */ - int _airspeed_sub; /**< airspeed subscription */ - int _diff_pres_sub; /**< raw differential pressure subscription */ - int _vstatus_sub; /**< vehicle status subscription */ + int _airspeed_sub; /**< airspeed subscription */ + int _diff_pres_sub; /**< raw differential pressure subscription */ + int _vcontrol_mode_sub; /**< vehicle control mode subscription */ int _params_sub; /**< notification of parameter updates */ int _manual_control_sub; /**< notification of manual control updates */ @@ -210,13 +282,16 @@ private: struct differential_pressure_s _diff_pres; struct airspeed_s _airspeed; + math::Matrix _board_rotation; /**< rotation matrix for the orientation that the board is mounted */ + math::Matrix _external_mag_rotation; /**< rotation matrix for the orientation that an external mag is mounted */ + bool _mag_is_external; /**< true if the active mag is on an external board */ + struct { float min[_rc_max_chan_count]; float trim[_rc_max_chan_count]; float max[_rc_max_chan_count]; float rev[_rc_max_chan_count]; float dz[_rc_max_chan_count]; - // float ex[_rc_max_chan_count]; float scaling_factor[_rc_max_chan_count]; float gyro_offset[3]; @@ -227,6 +302,9 @@ private: float accel_scale[3]; float diff_pres_offset_pa; + int board_rotation; + int external_mag_rotation; + int rc_type; int rc_map_roll; @@ -234,13 +312,12 @@ private: int rc_map_yaw; int rc_map_throttle; - int rc_map_manual_override_sw; - int rc_map_auto_mode_sw; + int rc_map_mode_sw; + int rc_map_return_sw; + int rc_map_assisted_sw; + int rc_map_mission_sw; - int rc_map_manual_mode_sw; - int rc_map_sas_mode_sw; - int rc_map_rtl_sw; - int rc_map_offboard_ctrl_mode_sw; +// int rc_map_offboard_ctrl_mode_sw; int rc_map_flaps; @@ -265,7 +342,6 @@ private: param_t max[_rc_max_chan_count]; param_t rev[_rc_max_chan_count]; param_t dz[_rc_max_chan_count]; - // param_t ex[_rc_max_chan_count]; param_t rc_type; param_t rc_demix; @@ -283,13 +359,12 @@ private: param_t rc_map_yaw; param_t rc_map_throttle; - param_t rc_map_manual_override_sw; - param_t rc_map_auto_mode_sw; + param_t rc_map_mode_sw; + param_t rc_map_return_sw; + param_t rc_map_assisted_sw; + param_t rc_map_mission_sw; - param_t rc_map_manual_mode_sw; - param_t rc_map_sas_mode_sw; - param_t rc_map_rtl_sw; - param_t rc_map_offboard_ctrl_mode_sw; +// param_t rc_map_offboard_ctrl_mode_sw; param_t rc_map_flaps; @@ -306,6 +381,9 @@ private: param_t battery_voltage_scaling; + param_t board_rotation; + param_t external_mag_rotation; + } _parameter_handles; /**< handles for interesting parameters */ @@ -315,6 +393,11 @@ private: int parameters_update(); /** + * Get the rotation matrices + */ + void get_rot_matrix(enum Rotation rot, math::Matrix *rot_matrix); + + /** * Do accel-related initialisation. */ void accel_init(); @@ -380,9 +463,9 @@ private: void diff_pres_poll(struct sensor_combined_s &raw); /** - * Check for changes in vehicle status. + * Check for changes in vehicle control mode. */ - void vehicle_status_poll(); + void vehicle_control_mode_poll(); /** * Check for changes in parameters. @@ -437,7 +520,7 @@ Sensors::Sensors() : _mag_sub(-1), _rc_sub(-1), _baro_sub(-1), - _vstatus_sub(-1), + _vcontrol_mode_sub(-1), _params_sub(-1), _manual_control_sub(-1), @@ -450,7 +533,11 @@ Sensors::Sensors() : _diff_pres_pub(-1), /* performance counters */ - _loop_perf(perf_alloc(PC_ELAPSED, "sensor task update")) + _loop_perf(perf_alloc(PC_ELAPSED, "sensor task update")), + + _board_rotation(3,3), + _external_mag_rotation(3,3), + _mag_is_external(false) { /* basic r/c parameters */ @@ -488,16 +575,16 @@ Sensors::Sensors() : _parameter_handles.rc_map_throttle = param_find("RC_MAP_THROTTLE"); /* mandatory mode switches, mapped to channel 5 and 6 per default */ - _parameter_handles.rc_map_manual_override_sw = param_find("RC_MAP_OVER_SW"); - _parameter_handles.rc_map_auto_mode_sw = param_find("RC_MAP_MODE_SW"); + _parameter_handles.rc_map_mode_sw = param_find("RC_MAP_MODE_SW"); + _parameter_handles.rc_map_return_sw = param_find("RC_MAP_RETURN_SW"); _parameter_handles.rc_map_flaps = param_find("RC_MAP_FLAPS"); /* optional mode switches, not mapped per default */ - _parameter_handles.rc_map_manual_mode_sw = param_find("RC_MAP_MAN_SW"); - _parameter_handles.rc_map_sas_mode_sw = param_find("RC_MAP_SAS_SW"); - _parameter_handles.rc_map_rtl_sw = param_find("RC_MAP_RTL_SW"); - _parameter_handles.rc_map_offboard_ctrl_mode_sw = param_find("RC_MAP_OFFB_SW"); + _parameter_handles.rc_map_assisted_sw = param_find("RC_MAP_ASSIST_SW"); + _parameter_handles.rc_map_mission_sw = param_find("RC_MAP_MISSIO_SW"); + +// _parameter_handles.rc_map_offboard_ctrl_mode_sw = param_find("RC_MAP_OFFB_SW"); _parameter_handles.rc_map_aux1 = param_find("RC_MAP_AUX1"); _parameter_handles.rc_map_aux2 = param_find("RC_MAP_AUX2"); @@ -540,6 +627,10 @@ Sensors::Sensors() : _parameter_handles.battery_voltage_scaling = param_find("BAT_V_SCALING"); + /* rotations */ + _parameter_handles.board_rotation = param_find("SENS_BOARD_ROT"); + _parameter_handles.external_mag_rotation = param_find("SENS_EXT_MAG_ROT"); + /* fetch initial parameter values */ parameters_update(); } @@ -623,33 +714,29 @@ Sensors::parameters_update() warnx("Failed getting throttle chan index"); } - if (param_get(_parameter_handles.rc_map_manual_override_sw, &(_parameters.rc_map_manual_override_sw)) != OK) { - warnx("Failed getting override sw chan index"); - } - - if (param_get(_parameter_handles.rc_map_auto_mode_sw, &(_parameters.rc_map_auto_mode_sw)) != OK) { - warnx("Failed getting auto mode sw chan index"); + if (param_get(_parameter_handles.rc_map_mode_sw, &(_parameters.rc_map_mode_sw)) != OK) { + warnx("Failed getting mode sw chan index"); } - if (param_get(_parameter_handles.rc_map_flaps, &(_parameters.rc_map_flaps)) != OK) { - warnx("Failed getting flaps chan index"); + if (param_get(_parameter_handles.rc_map_return_sw, &(_parameters.rc_map_return_sw)) != OK) { + warnx("Failed getting return sw chan index"); } - if (param_get(_parameter_handles.rc_map_manual_mode_sw, &(_parameters.rc_map_manual_mode_sw)) != OK) { - warnx("Failed getting manual mode sw chan index"); + if (param_get(_parameter_handles.rc_map_assisted_sw, &(_parameters.rc_map_assisted_sw)) != OK) { + warnx("Failed getting assisted sw chan index"); } - if (param_get(_parameter_handles.rc_map_rtl_sw, &(_parameters.rc_map_rtl_sw)) != OK) { - warnx("Failed getting rtl sw chan index"); + if (param_get(_parameter_handles.rc_map_mission_sw, &(_parameters.rc_map_mission_sw)) != OK) { + warnx("Failed getting mission sw chan index"); } - if (param_get(_parameter_handles.rc_map_sas_mode_sw, &(_parameters.rc_map_sas_mode_sw)) != OK) { - warnx("Failed getting sas mode sw chan index"); + if (param_get(_parameter_handles.rc_map_flaps, &(_parameters.rc_map_flaps)) != OK) { + warnx("Failed getting flaps chan index"); } - if (param_get(_parameter_handles.rc_map_offboard_ctrl_mode_sw, &(_parameters.rc_map_offboard_ctrl_mode_sw)) != OK) { - warnx("Failed getting offboard control mode sw chan index"); - } +// if (param_get(_parameter_handles.rc_map_offboard_ctrl_mode_sw, &(_parameters.rc_map_offboard_ctrl_mode_sw)) != OK) { +// warnx("Failed getting offboard control mode sw chan index"); +// } if (param_get(_parameter_handles.rc_map_aux1, &(_parameters.rc_map_aux1)) != OK) { warnx("Failed getting mode aux 1 index"); @@ -682,15 +769,14 @@ Sensors::parameters_update() _rc.function[PITCH] = _parameters.rc_map_pitch - 1; _rc.function[YAW] = _parameters.rc_map_yaw - 1; - _rc.function[OVERRIDE] = _parameters.rc_map_manual_override_sw - 1; - _rc.function[AUTO_MODE] = _parameters.rc_map_auto_mode_sw - 1; + _rc.function[MODE] = _parameters.rc_map_mode_sw - 1; + _rc.function[RETURN] = _parameters.rc_map_return_sw - 1; + _rc.function[ASSISTED] = _parameters.rc_map_assisted_sw - 1; + _rc.function[MISSION] = _parameters.rc_map_mission_sw - 1; _rc.function[FLAPS] = _parameters.rc_map_flaps - 1; - _rc.function[MANUAL_MODE] = _parameters.rc_map_manual_mode_sw - 1; - _rc.function[RTL] = _parameters.rc_map_rtl_sw - 1; - _rc.function[SAS_MODE] = _parameters.rc_map_sas_mode_sw - 1; - _rc.function[OFFBOARD_MODE] = _parameters.rc_map_offboard_ctrl_mode_sw - 1; +// _rc.function[OFFBOARD_MODE] = _parameters.rc_map_offboard_ctrl_mode_sw - 1; _rc.function[AUX_1] = _parameters.rc_map_aux1 - 1; _rc.function[AUX_2] = _parameters.rc_map_aux2 - 1; @@ -731,10 +817,34 @@ Sensors::parameters_update() warnx("Failed updating voltage scaling param"); } + param_get(_parameter_handles.board_rotation, &(_parameters.board_rotation)); + param_get(_parameter_handles.external_mag_rotation, &(_parameters.external_mag_rotation)); + + get_rot_matrix((enum Rotation)_parameters.board_rotation, &_board_rotation); + get_rot_matrix((enum Rotation)_parameters.external_mag_rotation, &_external_mag_rotation); + return OK; } void +Sensors::get_rot_matrix(enum Rotation rot, math::Matrix *rot_matrix) +{ + /* first set to zero */ + rot_matrix->Matrix::zero(3,3); + + float roll = M_DEG_TO_RAD_F * (float)rot_lookup[rot].roll; + float pitch = M_DEG_TO_RAD_F * (float)rot_lookup[rot].pitch; + float yaw = M_DEG_TO_RAD_F * (float)rot_lookup[rot].yaw; + + math::EulerAngles euler(roll, pitch, yaw); + + math::Dcm R(euler); + + for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++) + (*rot_matrix)(i,j) = R(i, j); +} + +void Sensors::accel_init() { int fd; @@ -757,7 +867,7 @@ Sensors::accel_init() /* set the driver to poll at 1000Hz */ ioctl(fd, SENSORIOCSPOLLRATE, 1000); - #else + #elif CONFIG_ARCH_BOARD_PX4FMU_V2 /* set the accel internal sampling rate up to at leat 800Hz */ ioctl(fd, ACCELIOCSSAMPLERATE, 800); @@ -765,6 +875,9 @@ Sensors::accel_init() /* set the driver to poll at 800Hz */ ioctl(fd, SENSORIOCSPOLLRATE, 800); + #else + #error Need a board configuration, either CONFIG_ARCH_BOARD_PX4FMU_V1 or CONFIG_ARCH_BOARD_PX4FMU_V2 + #endif warnx("using system accel"); @@ -830,6 +943,14 @@ Sensors::mag_init() /* set the driver to poll at 150Hz */ ioctl(fd, SENSORIOCSPOLLRATE, 150); + int ret = ioctl(fd, MAGIOCGEXTERNAL, 0); + if (ret < 0) + errx(1, "FATAL: unknown if magnetometer is external or onboard"); + else if (ret == 1) + _mag_is_external = true; + else + _mag_is_external = false; + close(fd); } @@ -842,7 +963,7 @@ Sensors::baro_init() if (fd < 0) { warn("%s", BARO_DEVICE_PATH); - warnx("No barometer found, ignoring"); + errx(1, "FATAL: No barometer found"); } /* set the driver to poll at 150Hz */ @@ -874,9 +995,12 @@ Sensors::accel_poll(struct sensor_combined_s &raw) orb_copy(ORB_ID(sensor_accel), _accel_sub, &accel_report); - raw.accelerometer_m_s2[0] = accel_report.x; - raw.accelerometer_m_s2[1] = accel_report.y; - raw.accelerometer_m_s2[2] = accel_report.z; + math::Vector3 vect = {accel_report.x, accel_report.y, accel_report.z}; + vect = _board_rotation*vect; + + raw.accelerometer_m_s2[0] = vect(0); + raw.accelerometer_m_s2[1] = vect(1); + raw.accelerometer_m_s2[2] = vect(2); raw.accelerometer_raw[0] = accel_report.x_raw; raw.accelerometer_raw[1] = accel_report.y_raw; @@ -897,9 +1021,12 @@ Sensors::gyro_poll(struct sensor_combined_s &raw) orb_copy(ORB_ID(sensor_gyro), _gyro_sub, &gyro_report); - raw.gyro_rad_s[0] = gyro_report.x; - raw.gyro_rad_s[1] = gyro_report.y; - raw.gyro_rad_s[2] = gyro_report.z; + math::Vector3 vect = {gyro_report.x, gyro_report.y, gyro_report.z}; + vect = _board_rotation*vect; + + raw.gyro_rad_s[0] = vect(0); + raw.gyro_rad_s[1] = vect(1); + raw.gyro_rad_s[2] = vect(2); raw.gyro_raw[0] = gyro_report.x_raw; raw.gyro_raw[1] = gyro_report.y_raw; @@ -920,9 +1047,16 @@ Sensors::mag_poll(struct sensor_combined_s &raw) orb_copy(ORB_ID(sensor_mag), _mag_sub, &mag_report); - raw.magnetometer_ga[0] = mag_report.x; - raw.magnetometer_ga[1] = mag_report.y; - raw.magnetometer_ga[2] = mag_report.z; + math::Vector3 vect = {mag_report.x, mag_report.y, mag_report.z}; + + if (_mag_is_external) + vect = _external_mag_rotation*vect; + else + vect = _board_rotation*vect; + + raw.magnetometer_ga[0] = vect(0); + raw.magnetometer_ga[1] = vect(1); + raw.magnetometer_ga[2] = vect(2); raw.magnetometer_raw[0] = mag_report.x_raw; raw.magnetometer_raw[1] = mag_report.y_raw; @@ -977,21 +1111,21 @@ Sensors::diff_pres_poll(struct sensor_combined_s &raw) } void -Sensors::vehicle_status_poll() +Sensors::vehicle_control_mode_poll() { - struct vehicle_status_s vstatus; - bool vstatus_updated; + struct vehicle_control_mode_s vcontrol_mode; + bool vcontrol_mode_updated; - /* Check HIL state if vehicle status has changed */ - orb_check(_vstatus_sub, &vstatus_updated); + /* Check HIL state if vehicle control mode has changed */ + orb_check(_vcontrol_mode_sub, &vcontrol_mode_updated); - if (vstatus_updated) { + if (vcontrol_mode_updated) { - orb_copy(ORB_ID(vehicle_status), _vstatus_sub, &vstatus); + orb_copy(ORB_ID(vehicle_control_mode), _vcontrol_mode_sub, &vcontrol_mode); /* switching from non-HIL to HIL mode */ //printf("[sensors] Vehicle mode: %i \t AND: %i, HIL: %i\n", vstatus.mode, vstatus.mode & VEHICLE_MODE_FLAG_HIL_ENABLED, hil_enabled); - if (vstatus.flag_hil_enabled && !_hil_enabled) { + if (vcontrol_mode.flag_system_hil_enabled && !_hil_enabled) { _hil_enabled = true; _publishing = false; @@ -1194,10 +1328,11 @@ Sensors::ppm_poll() manual_control.yaw = NAN; manual_control.throttle = NAN; - manual_control.manual_mode_switch = NAN; - manual_control.manual_sas_switch = NAN; - manual_control.return_to_launch_switch = NAN; - manual_control.auto_offboard_input_switch = NAN; + manual_control.mode_switch = NAN; + manual_control.return_switch = NAN; + manual_control.assisted_switch = NAN; + manual_control.mission_switch = NAN; +// manual_control.auto_offboard_input_switch = NAN; manual_control.flaps = NAN; manual_control.aux1 = NAN; @@ -1297,11 +1432,17 @@ Sensors::ppm_poll() manual_control.yaw *= _parameters.rc_scale_yaw; } - /* override switch input */ - manual_control.manual_override_switch = limit_minus_one_to_one(_rc.chan[_rc.function[OVERRIDE]].scaled); - /* mode switch input */ - manual_control.auto_mode_switch = limit_minus_one_to_one(_rc.chan[_rc.function[AUTO_MODE]].scaled); + manual_control.mode_switch = limit_minus_one_to_one(_rc.chan[_rc.function[MODE]].scaled); + + /* land switch input */ + manual_control.return_switch = limit_minus_one_to_one(_rc.chan[_rc.function[RETURN]].scaled); + + /* assisted switch input */ + manual_control.assisted_switch = limit_minus_one_to_one(_rc.chan[_rc.function[ASSISTED]].scaled); + + /* mission switch input */ + manual_control.mission_switch = limit_minus_one_to_one(_rc.chan[_rc.function[MISSION]].scaled); /* flaps */ if (_rc.function[FLAPS] >= 0) { @@ -1313,21 +1454,17 @@ Sensors::ppm_poll() } } - if (_rc.function[MANUAL_MODE] >= 0) { - manual_control.manual_mode_switch = limit_minus_one_to_one(_rc.chan[_rc.function[MANUAL_MODE]].scaled); + if (_rc.function[MODE] >= 0) { + manual_control.mode_switch = limit_minus_one_to_one(_rc.chan[_rc.function[MODE]].scaled); } - if (_rc.function[SAS_MODE] >= 0) { - manual_control.manual_sas_switch = limit_minus_one_to_one(_rc.chan[_rc.function[SAS_MODE]].scaled); + if (_rc.function[MISSION] >= 0) { + manual_control.mission_switch = limit_minus_one_to_one(_rc.chan[_rc.function[MISSION]].scaled); } - if (_rc.function[RTL] >= 0) { - manual_control.return_to_launch_switch = limit_minus_one_to_one(_rc.chan[_rc.function[RTL]].scaled); - } - - if (_rc.function[OFFBOARD_MODE] >= 0) { - manual_control.auto_offboard_input_switch = limit_minus_one_to_one(_rc.chan[_rc.function[OFFBOARD_MODE]].scaled); - } +// if (_rc.function[OFFBOARD_MODE] >= 0) { +// manual_control.auto_offboard_input_switch = limit_minus_one_to_one(_rc.chan[_rc.function[OFFBOARD_MODE]].scaled); +// } /* aux functions, only assign if valid mapping is present */ if (_rc.function[AUX_1] >= 0) { @@ -1400,12 +1537,12 @@ Sensors::task_main() _rc_sub = orb_subscribe(ORB_ID(input_rc)); _baro_sub = orb_subscribe(ORB_ID(sensor_baro)); _diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure)); - _vstatus_sub = orb_subscribe(ORB_ID(vehicle_status)); + _vcontrol_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); _params_sub = orb_subscribe(ORB_ID(parameter_update)); _manual_control_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); /* rate limit vehicle status updates to 5Hz */ - orb_set_interval(_vstatus_sub, 200); + orb_set_interval(_vcontrol_mode_sub, 200); /* rate limit gyro to 250 Hz (the gyro signal is lowpassed accordingly earlier) */ orb_set_interval(_gyro_sub, 4); @@ -1461,7 +1598,7 @@ Sensors::task_main() perf_begin(_loop_perf); /* check vehicle status for changes to publication state */ - vehicle_status_poll(); + vehicle_control_mode_poll(); /* check parameters for updates */ parameter_update_poll(); diff --git a/src/modules/systemlib/systemlib.c b/src/modules/systemlib/systemlib.c index 3283aad8a..57a751e1c 100644 --- a/src/modules/systemlib/systemlib.c +++ b/src/modules/systemlib/systemlib.c @@ -43,13 +43,29 @@ #include <fcntl.h> #include <sched.h> #include <signal.h> -#include <sys/stat.h> #include <unistd.h> #include <float.h> #include <string.h> +#include <sys/stat.h> +#include <sys/types.h> + +#include <stm32_pwr.h> + #include "systemlib.h" +void +systemreset(bool to_bootloader) +{ + if (to_bootloader) { + stm32_pwr_enablebkp(); + + /* XXX wow, this is evil - write a magic number into backup register zero */ + *(uint32_t *)0x40002850 = 0xb007b007; + } + up_systemreset(); +} + static void kill_task(FAR struct tcb_s *tcb, FAR void *arg); void killall() diff --git a/src/modules/systemlib/systemlib.h b/src/modules/systemlib/systemlib.h index 0194b5e52..3728f2067 100644 --- a/src/modules/systemlib/systemlib.h +++ b/src/modules/systemlib/systemlib.h @@ -42,11 +42,11 @@ #include <float.h> #include <stdint.h> -/** Reboots the board */ -extern void up_systemreset(void) noreturn_function; - __BEGIN_DECLS +/** Reboots the board */ +__EXPORT void systemreset(bool to_bootloader) noreturn_function; + /** Sends SIGUSR1 to all processes */ __EXPORT void killall(void); diff --git a/src/modules/uORB/objects_common.cpp b/src/modules/uORB/objects_common.cpp index 301cfa255..1eb63a799 100644 --- a/src/modules/uORB/objects_common.cpp +++ b/src/modules/uORB/objects_common.cpp @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Copyright (C) 2012, 2013 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -81,6 +81,9 @@ ORB_DEFINE(home_position, struct home_position_s); #include "topics/vehicle_status.h" ORB_DEFINE(vehicle_status, struct vehicle_status_s); +#include "topics/safety.h" +ORB_DEFINE(safety, struct safety_s); + #include "topics/battery_status.h" ORB_DEFINE(battery_status, struct battery_status_s); @@ -102,6 +105,9 @@ ORB_DEFINE(rc_channels, struct rc_channels_s); #include "topics/vehicle_command.h" ORB_DEFINE(vehicle_command, struct vehicle_command_s); +#include "topics/vehicle_control_mode.h" +ORB_DEFINE(vehicle_control_mode, struct vehicle_control_mode_s); + #include "topics/vehicle_local_position_setpoint.h" ORB_DEFINE(vehicle_local_position_setpoint, struct vehicle_local_position_setpoint_s); @@ -114,6 +120,9 @@ ORB_DEFINE(vehicle_global_position_setpoint, struct vehicle_global_position_setp #include "topics/vehicle_global_position_set_triplet.h" ORB_DEFINE(vehicle_global_position_set_triplet, struct vehicle_global_position_set_triplet_s); +#include "topics/vehicle_global_velocity_setpoint.h" +ORB_DEFINE(vehicle_global_velocity_setpoint, struct vehicle_global_velocity_setpoint_s); + #include "topics/mission.h" ORB_DEFINE(mission, struct mission_s); @@ -123,6 +132,9 @@ ORB_DEFINE(vehicle_attitude_setpoint, struct vehicle_attitude_setpoint_s); #include "topics/manual_control_setpoint.h" ORB_DEFINE(manual_control_setpoint, struct manual_control_setpoint_s); +#include "topics/vehicle_control_debug.h" +ORB_DEFINE(vehicle_control_debug, struct vehicle_control_debug_s); + #include "topics/offboard_control_setpoint.h" ORB_DEFINE(offboard_control_setpoint, struct offboard_control_setpoint_s); @@ -150,6 +162,8 @@ ORB_DEFINE(actuator_controls_0, struct actuator_controls_s); ORB_DEFINE(actuator_controls_1, struct actuator_controls_s); ORB_DEFINE(actuator_controls_2, struct actuator_controls_s); ORB_DEFINE(actuator_controls_3, struct actuator_controls_s); + +#include "topics/actuator_armed.h" ORB_DEFINE(actuator_armed, struct actuator_armed_s); /* actuator controls, as set by actuators / mixers after limiting */ diff --git a/src/modules/uORB/topics/actuator_armed.h b/src/modules/uORB/topics/actuator_armed.h new file mode 100644 index 000000000..6e944ffee --- /dev/null +++ b/src/modules/uORB/topics/actuator_armed.h @@ -0,0 +1,58 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file actuator_armed.h + * + * Actuator armed topic + * + */ + +#ifndef TOPIC_ACTUATOR_ARMED_H +#define TOPIC_ACTUATOR_ARMED_H + +#include <stdint.h> +#include "../uORB.h" + +/** global 'actuator output is live' control. */ +struct actuator_armed_s { + + uint64_t timestamp; + bool armed; /**< Set to true if system is armed */ + bool ready_to_arm; /**< Set to true if system is ready to be armed */ + bool lockdown; /**< Set to true if actuators are forced to being disabled (due to emergency or HIL) */ +}; + +ORB_DECLARE(actuator_armed); + +#endif
\ No newline at end of file diff --git a/src/modules/uORB/topics/actuator_controls.h b/src/modules/uORB/topics/actuator_controls.h index a27095be5..e768ab2f6 100644 --- a/src/modules/uORB/topics/actuator_controls.h +++ b/src/modules/uORB/topics/actuator_controls.h @@ -52,6 +52,9 @@ #define NUM_ACTUATOR_CONTROLS 8 #define NUM_ACTUATOR_CONTROL_GROUPS 4 /**< for sanity checking */ +/* control sets with pre-defined applications */ +#define ORB_ID_VEHICLE_ATTITUDE_CONTROLS ORB_ID(actuator_controls_0) + /** * @addtogroup topics * @{ @@ -72,16 +75,4 @@ ORB_DECLARE(actuator_controls_1); ORB_DECLARE(actuator_controls_2); ORB_DECLARE(actuator_controls_3); -/* control sets with pre-defined applications */ -#define ORB_ID_VEHICLE_ATTITUDE_CONTROLS ORB_ID(actuator_controls_0) - -/** global 'actuator output is live' control. */ -struct actuator_armed_s { - bool armed; /**< Set to true if system is armed */ - bool ready_to_arm; /**< Set to true if system is ready to be armed */ - bool lockdown; /**< Set to true if actuators are forced to being disabled (due to emergency or HIL) */ -}; - -ORB_DECLARE(actuator_armed); - -#endif
\ No newline at end of file +#endif diff --git a/src/modules/uORB/topics/manual_control_setpoint.h b/src/modules/uORB/topics/manual_control_setpoint.h index 261a8a4ad..eac6d6e98 100644 --- a/src/modules/uORB/topics/manual_control_setpoint.h +++ b/src/modules/uORB/topics/manual_control_setpoint.h @@ -56,17 +56,18 @@ struct manual_control_setpoint_s { float yaw; /**< rudder / yaw rate / yaw */ float throttle; /**< throttle / collective thrust / altitude */ - float manual_override_switch; /**< manual override mode (mandatory) */ - float auto_mode_switch; /**< auto mode switch (mandatory) */ + float mode_switch; /**< mode 3 position switch (mandatory): manual, assisted, auto */ + float return_switch; /**< land 2 position switch (mandatory): land, no effect */ + float assisted_switch; /**< assisted 2 position switch (optional): seatbelt, simple */ + float mission_switch; /**< mission 2 position switch (optional): mission, loiter */ /** * Any of the channels below may not be available and be set to NaN * to indicate that it does not contain valid data. */ - float manual_mode_switch; /**< manual mode (man, sas, alt) switch (optional) */ - float manual_sas_switch; /**< sas mode (rates / attitude) switch (optional) */ - float return_to_launch_switch; /**< return to launch switch (0 = disabled, 1 = enabled) */ - float auto_offboard_input_switch; /**< controller setpoint source (0 = onboard, 1 = offboard) */ + + // XXX needed or parameter? + //float auto_offboard_input_switch; /**< controller setpoint source (0 = onboard, 1 = offboard) */ float flaps; /**< flap position */ diff --git a/src/modules/uORB/topics/rc_channels.h b/src/modules/uORB/topics/rc_channels.h index e69335b3d..5a8580143 100644 --- a/src/modules/uORB/topics/rc_channels.h +++ b/src/modules/uORB/topics/rc_channels.h @@ -48,9 +48,12 @@ /** * The number of RC channel inputs supported. * Current (Q1/2013) radios support up to 18 channels, - * leaving at a sane value of 14. + * leaving at a sane value of 15. + * This number can be greater then number of RC channels, + * because single RC channel can be mapped to multiple + * functions, e.g. for various mode switches. */ -#define RC_CHANNELS_MAX 14 +#define RC_CHANNELS_MAX 15 /** * This defines the mapping of the RC functions. @@ -63,18 +66,17 @@ enum RC_CHANNELS_FUNCTION ROLL = 1, PITCH = 2, YAW = 3, - OVERRIDE = 4, - AUTO_MODE = 5, - MANUAL_MODE = 6, - SAS_MODE = 7, - RTL = 8, - OFFBOARD_MODE = 9, - FLAPS = 10, - AUX_1 = 11, - AUX_2 = 12, - AUX_3 = 13, - AUX_4 = 14, - AUX_5 = 15, + MODE = 4, + RETURN = 5, + ASSISTED = 6, + MISSION = 7, + OFFBOARD_MODE = 8, + FLAPS = 9, + AUX_1 = 10, + AUX_2 = 11, + AUX_3 = 12, + AUX_4 = 13, + AUX_5 = 14, RC_CHANNELS_FUNCTION_MAX /**< indicates the number of functions. There can be more functions than RC channels. */ }; diff --git a/src/modules/uORB/topics/safety.h b/src/modules/uORB/topics/safety.h new file mode 100644 index 000000000..a5d21cd4a --- /dev/null +++ b/src/modules/uORB/topics/safety.h @@ -0,0 +1,57 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file safety.h + * + * Safety topic to pass safety state from px4io driver to commander + * This concerns only the safety button of the px4io but has nothing to do + * with arming/disarming. + */ + +#ifndef TOPIC_SAFETY_H +#define TOPIC_SAFETY_H + +#include <stdint.h> +#include "../uORB.h" + +struct safety_s { + + uint64_t timestamp; + bool safety_switch_available; /**< Set to true if a safety switch is connected */ + bool safety_off; /**< Set to true if safety is off */ +}; + +ORB_DECLARE(safety); + +#endif
\ No newline at end of file diff --git a/src/modules/uORB/topics/vehicle_control_debug.h b/src/modules/uORB/topics/vehicle_control_debug.h new file mode 100644 index 000000000..6184284a4 --- /dev/null +++ b/src/modules/uORB/topics/vehicle_control_debug.h @@ -0,0 +1,87 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Author: @author Lorenz Meier <lm@inf.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file vehicle_control_debug.h + * For debugging purposes to log PID parts of controller + */ + +#ifndef TOPIC_VEHICLE_CONTROL_DEBUG_H_ +#define TOPIC_VEHICLE_CONTROL_DEBUG_H_ + +#include <stdint.h> +#include "../uORB.h" + +/** + * @addtogroup topics + * @{ + */ +struct vehicle_control_debug_s +{ + uint64_t timestamp; /**< in microseconds since system start */ + + float roll_p; /**< roll P control part */ + float roll_i; /**< roll I control part */ + float roll_d; /**< roll D control part */ + + float roll_rate_p; /**< roll rate P control part */ + float roll_rate_i; /**< roll rate I control part */ + float roll_rate_d; /**< roll rate D control part */ + + float pitch_p; /**< pitch P control part */ + float pitch_i; /**< pitch I control part */ + float pitch_d; /**< pitch D control part */ + + float pitch_rate_p; /**< pitch rate P control part */ + float pitch_rate_i; /**< pitch rate I control part */ + float pitch_rate_d; /**< pitch rate D control part */ + + float yaw_p; /**< yaw P control part */ + float yaw_i; /**< yaw I control part */ + float yaw_d; /**< yaw D control part */ + + float yaw_rate_p; /**< yaw rate P control part */ + float yaw_rate_i; /**< yaw rate I control part */ + float yaw_rate_d; /**< yaw rate D control part */ + +}; /**< vehicle_control_debug */ + + /** + * @} + */ + +/* register this as object request broker structure */ +ORB_DECLARE(vehicle_control_debug); + +#endif diff --git a/src/modules/uORB/topics/vehicle_control_mode.h b/src/modules/uORB/topics/vehicle_control_mode.h new file mode 100644 index 000000000..4f4db5dbc --- /dev/null +++ b/src/modules/uORB/topics/vehicle_control_mode.h @@ -0,0 +1,94 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Author: @author Lorenz Meier <lm@inf.ethz.ch> + * @author Petri Tanskanen <petri.tanskanen@inf.ethz.ch> + * @author Thomas Gubler <thomasgubler@student.ethz.ch> + * @author Julian Oes <joes@student.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file vehicle_control_mode.h + * Definition of the vehicle_control_mode uORB topic. + * + * All control apps should depend their actions based on the flags set here. + */ + +#ifndef VEHICLE_CONTROL_MODE +#define VEHICLE_CONTROL_MODE + +#include <stdint.h> +#include <stdbool.h> +#include "../uORB.h" + +/** + * @addtogroup topics @{ + */ + + +/** + * state machine / state of vehicle. + * + * Encodes the complete system state and is set by the commander app. + */ +struct vehicle_control_mode_s +{ + uint16_t counter; /**< incremented by the writing thread every time new data is stored */ + uint64_t timestamp; /**< in microseconds since system start, is set whenever the writing thread stores new data */ + + bool flag_armed; + + bool flag_external_manual_override_ok; /**< external override non-fatal for system. Only true for fixed wing */ + + // XXX needs yet to be set by state machine helper + bool flag_system_hil_enabled; + + bool flag_control_manual_enabled; /**< true if manual input is mixed in */ + bool flag_control_offboard_enabled; /**< true if offboard control input is on */ + bool flag_control_rates_enabled; /**< true if rates are stabilized */ + bool flag_control_attitude_enabled; /**< true if attitude stabilization is mixed in */ + bool flag_control_velocity_enabled; /**< true if horizontal velocity (implies direction) is controlled */ + bool flag_control_position_enabled; /**< true if position is controlled */ + bool flag_control_altitude_enabled; /**< true if altitude is controlled */ + bool flag_control_climb_rate_enabled; /**< true if climb rate is controlled */ + + bool failsave_lowlevel; /**< Set to true if low-level failsafe mode is enabled */ + bool failsave_highlevel; /**< Set to true if high-level failsafe mode is enabled */ +}; + +/** + * @} + */ + +/* register this as object request broker structure */ +ORB_DECLARE(vehicle_control_mode); + +#endif diff --git a/src/modules/uORB/topics/vehicle_global_velocity_setpoint.h b/src/modules/uORB/topics/vehicle_global_velocity_setpoint.h new file mode 100644 index 000000000..73961cdfe --- /dev/null +++ b/src/modules/uORB/topics/vehicle_global_velocity_setpoint.h @@ -0,0 +1,64 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: @author Anton Babushkin <anton.babushkin@me.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file vehicle_global_velocity_setpoint.h + * Definition of the global velocity setpoint uORB topic. + */ + +#ifndef TOPIC_VEHICLE_GLOBAL_VELOCITY_SETPOINT_H_ +#define TOPIC_VEHICLE_GLOBAL_VELOCITY_SETPOINT_H_ + +#include "../uORB.h" + +/** + * @addtogroup topics + * @{ + */ + +struct vehicle_global_velocity_setpoint_s +{ + float vx; /**< in m/s NED */ + float vy; /**< in m/s NED */ + float vz; /**< in m/s NED */ +}; /**< Velocity setpoint in NED frame */ + +/** + * @} + */ + +/* register this as object request broker structure */ +ORB_DECLARE(vehicle_global_velocity_setpoint); + +#endif diff --git a/src/modules/uORB/topics/vehicle_local_position.h b/src/modules/uORB/topics/vehicle_local_position.h index 76eddeacd..26e8f335b 100644 --- a/src/modules/uORB/topics/vehicle_local_position.h +++ b/src/modules/uORB/topics/vehicle_local_position.h @@ -54,27 +54,27 @@ */ struct vehicle_local_position_s { - uint64_t timestamp; /**< time of this estimate, in microseconds since system start */ - bool valid; /**< true if position satisfies validity criteria of estimator */ - - float x; /**< X positin in meters in NED earth-fixed frame */ - float y; /**< X positin in meters in NED earth-fixed frame */ - float z; /**< Z positin in meters in NED earth-fixed frame (negative altitude) */ - float absolute_alt; /**< Altitude as defined by pressure / GPS, LOGME */ - float vx; /**< Ground X Speed (Latitude), m/s in NED LOGME */ - float vy; /**< Ground Y Speed (Longitude), m/s in NED LOGME */ - float vz; /**< Ground Z Speed (Altitude), m/s in NED LOGME */ - float hdg; /**< Compass heading in radians -PI..+PI. */ - - // TODO Add covariances here - + uint64_t timestamp; /**< Time of this estimate, in microseconds since system start */ + bool xy_valid; /**< true if x and y are valid */ + bool z_valid; /**< true if z is valid */ + bool v_xy_valid; /**< true if vy and vy are valid */ + bool v_z_valid; /**< true if vz is valid */ + /* Position in local NED frame */ + float x; /**< X position in meters in NED earth-fixed frame */ + float y; /**< X position in meters in NED earth-fixed frame */ + float z; /**< Z position in meters in NED earth-fixed frame (negative altitude) */ + /* Velocity in NED frame */ + float vx; /**< Ground X Speed (Latitude), m/s in NED */ + float vy; /**< Ground Y Speed (Longitude), m/s in NED */ + float vz; /**< Ground Z Speed (Altitude), m/s in NED */ /* Reference position in GPS / WGS84 frame */ - uint64_t home_timestamp;/**< Time when home position was set */ - int32_t home_lat; /**< Latitude in 1E7 degrees LOGME */ - int32_t home_lon; /**< Longitude in 1E7 degrees LOGME */ - float home_alt; /**< Altitude in meters LOGME */ - float home_hdg; /**< Compass heading in radians -PI..+PI. */ - + bool global_xy; /**< true if position (x, y) is valid and has valid global reference (ref_lat, ref_lon) */ + bool global_z; /**< true if z is valid and has valid global reference (ref_alt) */ + uint64_t ref_timestamp; /**< Time when reference position was set */ + int32_t ref_lat; /**< Reference point latitude in 1E7 degrees */ + int32_t ref_lon; /**< Reference point longitude in 1E7 degrees */ + float ref_alt; /**< Reference altitude AMSL in meters, MUST be set to current (not at reference point!) ground level */ + bool landed; /**< true if vehicle is landed */ }; /** diff --git a/src/modules/uORB/topics/vehicle_status.h b/src/modules/uORB/topics/vehicle_status.h index 94068a9ac..9f55bb874 100644 --- a/src/modules/uORB/topics/vehicle_status.h +++ b/src/modules/uORB/topics/vehicle_status.h @@ -54,22 +54,67 @@ #include <stdbool.h> #include "../uORB.h" -/* State Machine */ -typedef enum -{ - SYSTEM_STATE_PREFLIGHT = 0, - SYSTEM_STATE_STANDBY = 1, - SYSTEM_STATE_GROUND_READY = 2, - SYSTEM_STATE_MANUAL = 3, - SYSTEM_STATE_STABILIZED = 4, - SYSTEM_STATE_AUTO = 5, - SYSTEM_STATE_MISSION_ABORT = 6, - SYSTEM_STATE_EMCY_LANDING = 7, - SYSTEM_STATE_EMCY_CUTOFF = 8, - SYSTEM_STATE_GROUND_ERROR = 9, - SYSTEM_STATE_REBOOT= 10, - -} commander_state_machine_t; +/** + * @addtogroup topics @{ + */ + +/* main state machine */ +typedef enum { + MAIN_STATE_MANUAL = 0, + MAIN_STATE_SEATBELT, + MAIN_STATE_EASY, + MAIN_STATE_AUTO, +} main_state_t; + +/* navigation state machine */ +typedef enum { + NAVIGATION_STATE_DIRECT = 0, // true manual control, no any stabilization + NAVIGATION_STATE_STABILIZE, // attitude stabilization + NAVIGATION_STATE_ALTHOLD, // attitude + altitude stabilization + NAVIGATION_STATE_VECTOR, // attitude + altitude + position stabilization + NAVIGATION_STATE_AUTO_READY, // AUTO, landed, reeady for takeoff + NAVIGATION_STATE_AUTO_TAKEOFF, // detect takeoff using land detector and switch to desired AUTO mode + NAVIGATION_STATE_AUTO_LOITER, // pause mission + NAVIGATION_STATE_AUTO_MISSION, // fly mission + NAVIGATION_STATE_AUTO_RTL, // Return To Launch, when home position switch to LAND + NAVIGATION_STATE_AUTO_LAND // land and switch to AUTO_READY when landed (detect using land detector) +} navigation_state_t; + +typedef enum { + ARMING_STATE_INIT = 0, + ARMING_STATE_STANDBY, + ARMING_STATE_ARMED, + ARMING_STATE_ARMED_ERROR, + ARMING_STATE_STANDBY_ERROR, + ARMING_STATE_REBOOT, + ARMING_STATE_IN_AIR_RESTORE +} arming_state_t; + +typedef enum { + HIL_STATE_OFF = 0, + HIL_STATE_ON +} hil_state_t; + +typedef enum { + MODE_SWITCH_MANUAL = 0, + MODE_SWITCH_ASSISTED, + MODE_SWITCH_AUTO +} mode_switch_pos_t; + +typedef enum { + ASSISTED_SWITCH_SEATBELT = 0, + ASSISTED_SWITCH_EASY +} assisted_switch_pos_t; + +typedef enum { + RETURN_SWITCH_NONE = 0, + RETURN_SWITCH_RETURN +} return_switch_pos_t; + +typedef enum { + MISSION_SWITCH_NONE = 0, + MISSION_SWITCH_MISSION +} mission_switch_pos_t; enum VEHICLE_MODE_FLAG { VEHICLE_MODE_FLAG_SAFETY_ARMED = 128, @@ -82,26 +127,6 @@ enum VEHICLE_MODE_FLAG { VEHICLE_MODE_FLAG_CUSTOM_MODE_ENABLED = 1 }; /**< Same as MAV_MODE_FLAG of MAVLink 1.0 protocol */ -enum VEHICLE_FLIGHT_MODE { - VEHICLE_FLIGHT_MODE_MANUAL = 0, /**< direct manual control, exact mode determined by VEHICLE_MANUAL_CONTROL_MODE */ - VEHICLE_FLIGHT_MODE_STAB, /**< attitude or rate stabilization plus velocity or position stabilization */ - VEHICLE_FLIGHT_MODE_HOLD, /**< hold current position (hover or loiter around position when switched) */ - VEHICLE_FLIGHT_MODE_AUTO /**< attitude or rate stabilization plus absolute position control and waypoints */ -}; - -enum VEHICLE_MANUAL_CONTROL_MODE { - VEHICLE_MANUAL_CONTROL_MODE_DIRECT = 0, /**< no attitude control, direct stick input mixing (only fixed wing) */ - VEHICLE_MANUAL_CONTROL_MODE_RATES, /**< body rates control mode */ - VEHICLE_MANUAL_CONTROL_MODE_SAS /**< stability augmented system (SAS) mode */ -}; - -enum VEHICLE_MANUAL_SAS_MODE { - VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_ABS = 0, /**< roll, pitch and yaw absolute */ - VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_RATE, /**< roll and pitch absolute, yaw rate */ - VEHICLE_MANUAL_SAS_MODE_SIMPLE, /**< simple mode (includes altitude hold) */ - VEHICLE_MANUAL_SAS_MODE_ALTITUDE /**< altitude hold */ -}; - /** * Should match 1:1 MAVLink's MAV_TYPE ENUM */ @@ -130,7 +155,7 @@ enum VEHICLE_TYPE { enum VEHICLE_BATTERY_WARNING { VEHICLE_BATTERY_WARNING_NONE = 0, /**< no battery low voltage warning active */ VEHICLE_BATTERY_WARNING_WARNING, /**< warning of low voltage 1. stage */ - VEHICLE_BATTERY_WARNING_ALERT /**< aleting of low voltage 2. stage */ + VEHICLE_BATTERY_WARNING_ALERT /**< alerting of low voltage 2. stage */ }; /** @@ -150,32 +175,36 @@ struct vehicle_status_s uint16_t counter; /**< incremented by the writing thread everytime new data is stored */ uint64_t timestamp; /**< in microseconds since system start, is set whenever the writing thread stores new data */ uint64_t failsave_lowlevel_start_time; /**< time when the lowlevel failsafe flag was set */ - //uint64_t failsave_highlevel_begin; TO BE COMPLETED +// uint64_t failsave_highlevel_begin; TO BE COMPLETED + + main_state_t main_state; /**< main state machine */ + navigation_state_t navigation_state; /**< navigation state machine */ + arming_state_t arming_state; /**< current arming state */ + hil_state_t hil_state; /**< current hil state */ - commander_state_machine_t state_machine; /**< current flight state, main state machine */ - enum VEHICLE_FLIGHT_MODE flight_mode; /**< current flight mode, as defined by mode switch */ - enum VEHICLE_MANUAL_CONTROL_MODE manual_control_mode; /**< current attitude control mode, as defined by VEHICLE_ATTITUDE_MODE enum */ - enum VEHICLE_MANUAL_SAS_MODE manual_sas_mode; /**< current stabilization mode */ int32_t system_type; /**< system type, inspired by MAVLink's VEHICLE_TYPE enum */ int32_t system_id; /**< system id, inspired by MAVLink's system ID field */ int32_t component_id; /**< subsystem / component id, inspired by MAVLink's component ID field */ - /* system flags - these represent the state predicates */ - - bool flag_system_armed; /**< true is motors / actuators are armed */ - bool flag_control_manual_enabled; /**< true if manual input is mixed in */ - bool flag_control_offboard_enabled; /**< true if offboard control input is on */ - bool flag_hil_enabled; /**< true if hardware in the loop simulation is enabled */ - - bool flag_control_rates_enabled; /**< true if rates are stabilized */ - bool flag_control_attitude_enabled; /**< true if attitude stabilization is mixed in */ - bool flag_control_velocity_enabled; /**< true if speed (implies direction) is controlled */ - bool flag_control_position_enabled; /**< true if position is controlled */ - - bool flag_preflight_gyro_calibration; /**< true if gyro calibration is requested */ - bool flag_preflight_mag_calibration; /**< true if mag calibration is requested */ - bool flag_preflight_accel_calibration; - bool flag_preflight_airspeed_calibration; + bool is_rotary_wing; + + mode_switch_pos_t mode_switch; + return_switch_pos_t return_switch; + assisted_switch_pos_t assisted_switch; + mission_switch_pos_t mission_switch; + + bool condition_battery_voltage_valid; + bool condition_system_in_air_restore; /**< true if we can restore in mid air */ + bool condition_system_sensors_initialized; + bool condition_system_returned_to_home; + bool condition_auto_mission_available; + bool condition_global_position_valid; /**< set to true by the commander app if the quality of the gps signal is good enough to use it in the position estimator */ + bool condition_launch_position_valid; /**< indicates a valid launch position */ + bool condition_home_position_valid; /**< indicates a valid home position (a valid home position is not always a valid launch) */ + bool condition_local_position_valid; + bool condition_local_altitude_valid; + bool condition_airspeed_valid; /**< set to true by the commander app if there is a valid airspeed measurement available */ + bool condition_landed; /**< true if vehicle is landed, always true if disarmed */ bool rc_signal_found_once; bool rc_signal_lost; /**< true if RC reception is terminally lost */ @@ -188,16 +217,22 @@ struct vehicle_status_s uint64_t offboard_control_signal_lost_interval; /**< interval in microseconds without an offboard control message */ bool failsave_lowlevel; /**< Set to true if low-level failsafe mode is enabled */ - //bool failsave_highlevel; + bool failsave_highlevel; + + bool preflight_calibration; + + bool system_emergency; /* see SYS_STATUS mavlink message for the following */ uint32_t onboard_control_sensors_present; uint32_t onboard_control_sensors_enabled; uint32_t onboard_control_sensors_health; - float load; - float voltage_battery; - float current_battery; + + float load; /**< processor load from 0 to 1 */ + float battery_voltage; + float battery_current; float battery_remaining; + enum VEHICLE_BATTERY_WARNING battery_warning; /**< current battery warning mode, as defined by VEHICLE_BATTERY_WARNING enum */ uint16_t drop_rate_comm; uint16_t errors_comm; @@ -205,15 +240,6 @@ struct vehicle_status_s uint16_t errors_count2; uint16_t errors_count3; uint16_t errors_count4; - - bool flag_global_position_valid; /**< set to true by the commander app if the quality of the gps signal is good enough to use it in the position estimator */ - bool flag_local_position_valid; - bool flag_vector_flight_mode_ok; /**< position estimation, battery voltage and other critical subsystems are good for autonomous flight */ - bool flag_auto_flight_mode_ok; /**< conditions of vector flight mode apply plus a valid takeoff position lock has been aquired */ - bool flag_external_manual_override_ok; /**< external override non-fatal for system. Only true for fixed wing */ - bool flag_valid_launch_position; /**< indicates a valid launch position */ - bool flag_valid_home_position; /**< indicates a valid home position (a valid home position is not always a valid launch) */ - bool flag_airspeed_valid; /**< set to true by the commander app if there is a valid airspeed measurement available */ }; /** diff --git a/src/systemcmds/eeprom/eeprom.c b/src/systemcmds/eeprom/eeprom.c index 49da51358..2aed80e01 100644 --- a/src/systemcmds/eeprom/eeprom.c +++ b/src/systemcmds/eeprom/eeprom.c @@ -55,7 +55,7 @@ #include <nuttx/fs/nxffs.h> #include <nuttx/fs/ioctl.h> -#include <arch/board/board.h> +#include <board_config.h> #include "systemlib/systemlib.h" #include "systemlib/param/param.h" diff --git a/src/systemcmds/esc_calib/esc_calib.c b/src/systemcmds/esc_calib/esc_calib.c new file mode 100644 index 000000000..188fa4e37 --- /dev/null +++ b/src/systemcmds/esc_calib/esc_calib.c @@ -0,0 +1,250 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file esc_calib.c + * + * Tool for ESC calibration + */ + +#include <nuttx/config.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdbool.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/mount.h> +#include <sys/ioctl.h> +#include <sys/stat.h> + +#include <nuttx/i2c.h> +#include <nuttx/mtd.h> +#include <nuttx/fs/nxffs.h> +#include <nuttx/fs/ioctl.h> + +#include <arch/board/board.h> + +#include "systemlib/systemlib.h" +#include "systemlib/err.h" +#include "drivers/drv_pwm_output.h" + +static void usage(const char *reason); +__EXPORT int esc_calib_main(int argc, char *argv[]); + +#define MAX_CHANNELS 8 + +static void +usage(const char *reason) +{ + if (reason != NULL) + warnx("%s", reason); + errx(1, + "usage:\n" + "esc_calib [-d <device>] <channels>\n" + " <device> PWM output device (defaults to " PWM_OUTPUT_DEVICE_PATH ")\n" + " <channels> Provide channels (e.g.: 1 2 3 4)\n" + ); + +} + +int +esc_calib_main(int argc, char *argv[]) +{ + const char *dev = PWM_OUTPUT_DEVICE_PATH; + char *ep; + bool channels_selected[MAX_CHANNELS] = {false}; + int ch; + int ret; + char c; + + if (argc < 2) + usage(NULL); + + while ((ch = getopt(argc, argv, "d:")) != EOF) { + switch (ch) { + + case 'd': + dev = optarg; + argc--; + break; + + default: + usage(NULL); + } + } + + if(argc < 1) { + usage("no channels provided"); + } + + while (--argc) { + const char *arg = argv[argc]; + unsigned channel_number = strtol(arg, &ep, 0); + + if (*ep == '\0') { + if (channel_number > MAX_CHANNELS || channel_number <= 0) { + err(1, "invalid channel number: %d", channel_number); + } else { + channels_selected[channel_number-1] = true; + + } + } + } + + /* Wait for confirmation */ + int console = open("/dev/console", O_NONBLOCK | O_RDONLY | O_NOCTTY); + if (!console) + err(1, "failed opening console"); + + warnx("ATTENTION, please remove or fix props before starting calibration!\n" + "\n" + "Also press the arming switch first for safety off\n" + "\n" + "Do you really want to start calibration: y or n?\n"); + + /* wait for user input */ + while (1) { + + if (read(console, &c, 1) == 1) { + if (c == 'y' || c == 'Y') { + + break; + } else if (c == 0x03 || c == 0x63 || c == 'q') { + warnx("ESC calibration exited"); + close(console); + exit(0); + } else if (c == 'n' || c == 'N') { + warnx("ESC calibration aborted"); + close(console); + exit(0); + } else { + warnx("Unknown input, ESC calibration aborted"); + close(console); + exit(0); + } + } + /* rate limit to ~ 20 Hz */ + usleep(50000); + } + + /* open for ioctl only */ + int fd = open(dev, 0); + if (fd < 0) + err(1, "can't open %s", dev); + + // XXX arming not necessaire at the moment + // /* Then arm */ + // ret = ioctl(fd, PWM_SERVO_SET_ARM_OK, 0); + // if (ret != OK) + // err(1, "PWM_SERVO_SET_ARM_OK"); + + // ret = ioctl(fd, PWM_SERVO_ARM, 0); + // if (ret != OK) + // err(1, "PWM_SERVO_ARM"); + + + + + /* Wait for user confirmation */ + warnx("Set high PWM\n" + "Connect battery now and hit ENTER after the ESCs confirm the first calibration step"); + + while (1) { + + /* First set high PWM */ + for (unsigned i = 0; i<MAX_CHANNELS; i++) { + if(channels_selected[i]) { + ret = ioctl(fd, PWM_SERVO_SET(i), 2100); + if (ret != OK) + err(1, "PWM_SERVO_SET(%d)", i); + } + } + + if (read(console, &c, 1) == 1) { + if (c == 13) { + + break; + } else if (c == 0x03 || c == 0x63 || c == 'q') { + warnx("ESC calibration exited"); + close(console); + exit(0); + } + } + /* rate limit to ~ 20 Hz */ + usleep(50000); + } + + /* we don't need any more user input */ + + + warnx("Set low PWM, hit ENTER when finished"); + + while (1) { + + /* Then set low PWM */ + for (unsigned i = 0; i<MAX_CHANNELS; i++) { + if(channels_selected[i]) { + ret = ioctl(fd, PWM_SERVO_SET(i), 900); + if (ret != OK) + err(1, "PWM_SERVO_SET(%d)", i); + } + } + + if (read(console, &c, 1) == 1) { + if (c == 13) { + + break; + } else if (c == 0x03 || c == 0x63 || c == 'q') { + warnx("ESC calibration exited"); + close(console); + exit(0); + } + } + /* rate limit to ~ 20 Hz */ + usleep(50000); + } + + + warnx("ESC calibration finished"); + close(console); + + // XXX disarming not necessaire at the moment + /* Now disarm again */ + // ret = ioctl(fd, PWM_SERVO_DISARM, 0); + + + + exit(0); +}
\ No newline at end of file diff --git a/src/systemcmds/esc_calib/module.mk b/src/systemcmds/esc_calib/module.mk new file mode 100644 index 000000000..990c56768 --- /dev/null +++ b/src/systemcmds/esc_calib/module.mk @@ -0,0 +1,41 @@ +############################################################################ +# +# Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +# +# Build the esc_calib tool. +# + +MODULE_COMMAND = esc_calib +SRCS = esc_calib.c + +MODULE_STACKSIZE = 4096 diff --git a/src/systemcmds/i2c/i2c.c b/src/systemcmds/i2c/i2c.c index 4da238039..34405c496 100644 --- a/src/systemcmds/i2c/i2c.c +++ b/src/systemcmds/i2c/i2c.c @@ -52,7 +52,7 @@ #include <nuttx/i2c.h> -#include <arch/board/board.h> +#include <board_config.h> #include "systemlib/systemlib.h" #include "systemlib/err.h" diff --git a/src/systemcmds/nshterm/module.mk b/src/systemcmds/nshterm/module.mk new file mode 100644 index 000000000..a48588535 --- /dev/null +++ b/src/systemcmds/nshterm/module.mk @@ -0,0 +1,41 @@ +############################################################################ +# +# Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +# +# Build nshterm utility +# + +MODULE_COMMAND = nshterm +SRCS = nshterm.c + +MODULE_STACKSIZE = 3000 diff --git a/src/systemcmds/nshterm/nshterm.c b/src/systemcmds/nshterm/nshterm.c new file mode 100644 index 000000000..458bb2259 --- /dev/null +++ b/src/systemcmds/nshterm/nshterm.c @@ -0,0 +1,115 @@ +/**************************************************************************** + * + * Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. + * Author: Andrew Tridgell + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file nshterm.c + * start a nsh terminal on a given port. This can be useful for error + * handling in startup scripts to start a nsh shell on /dev/ttyACM0 + * for diagnostics + */ + +#include <nuttx/config.h> +#include <termios.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdarg.h> +#include <unistd.h> +#include <stdlib.h> +#include <errno.h> +#include <apps/nsh.h> +#include <fcntl.h> +#include <systemlib/err.h> + +__EXPORT int nshterm_main(int argc, char *argv[]); + +int +nshterm_main(int argc, char *argv[]) +{ + if (argc < 2) { + printf("Usage: nshterm <device>\n"); + exit(1); + } + uint8_t retries = 0; + int fd = -1; + while (retries < 50) { + /* the retries are to cope with the behaviour of /dev/ttyACM0 */ + /* which may not be ready immediately. */ + fd = open(argv[1], O_RDWR); + if (fd != -1) { + break; + } + usleep(100000); + retries++; + } + if (fd == -1) { + perror(argv[1]); + exit(1); + } + + /* set up the serial port with output processing */ + + /* Try to set baud rate */ + struct termios uart_config; + int termios_state; + + /* Back up the original uart configuration to restore it after exit */ + if ((termios_state = tcgetattr(fd, &uart_config)) < 0) { + warnx("ERROR get termios config %s: %d\n", argv[1], termios_state); + close(fd); + return -1; + } + + /* Set ONLCR flag (which appends a CR for every LF) */ + uart_config.c_oflag |= (ONLCR | OPOST/* | OCRNL*/); + + if ((termios_state = tcsetattr(fd, TCSANOW, &uart_config)) < 0) { + warnx("ERROR setting baudrate / termios config for %s (tcsetattr)\n", argv[1]); + close(fd); + return -1; + } + + /* setup standard file descriptors */ + close(0); + close(1); + close(2); + dup2(fd, 0); + dup2(fd, 1); + dup2(fd, 2); + + nsh_consolemain(0, NULL); + + close(fd); + + return OK; +} diff --git a/src/systemcmds/preflight_check/preflight_check.c b/src/systemcmds/preflight_check/preflight_check.c index d1dd85d47..e7d9ce85f 100644 --- a/src/systemcmds/preflight_check/preflight_check.c +++ b/src/systemcmds/preflight_check/preflight_check.c @@ -263,7 +263,7 @@ system_eval: led_toggle(leds, LED_BLUE); /* display and sound error */ - for (int i = 0; i < 150; i++) + for (int i = 0; i < 50; i++) { led_toggle(leds, LED_BLUE); led_toggle(leds, LED_AMBER); diff --git a/src/systemcmds/pwm/pwm.c b/src/systemcmds/pwm/pwm.c index e150b5a74..c42a36c7f 100644 --- a/src/systemcmds/pwm/pwm.c +++ b/src/systemcmds/pwm/pwm.c @@ -180,7 +180,8 @@ pwm_main(int argc, char *argv[]) } /* iterate remaining arguments */ - unsigned channel = 0; + unsigned nchannels = 0; + unsigned channel[8] = {0}; while (argc--) { const char *arg = argv[0]; argv++; @@ -204,13 +205,15 @@ pwm_main(int argc, char *argv[]) } unsigned pwm_value = strtol(arg, &ep, 0); if (*ep == '\0') { - ret = ioctl(fd, PWM_SERVO_SET(channel), pwm_value); - if (ret != OK) - err(1, "PWM_SERVO_SET(%d)", channel); - channel++; + if (nchannels > sizeof(channel) / sizeof(channel[0])) + err(1, "too many pwm values (max %d)", sizeof(channel) / sizeof(channel[0])); + + channel[nchannels] = pwm_value; + nchannels++; + continue; } - usage("unrecognised option"); + usage("unrecognized option"); } /* print verbose info */ @@ -250,5 +253,38 @@ pwm_main(int argc, char *argv[]) } fflush(stdout); } + + /* perform PWM output */ + if (nchannels) { + + /* Open console directly to grab CTRL-C signal */ + int console = open("/dev/console", O_NONBLOCK | O_RDONLY | O_NOCTTY); + if (!console) + err(1, "failed opening console"); + + warnx("Press CTRL-C or 'c' to abort."); + + while (1) { + for (int i = 0; i < nchannels; i++) { + ret = ioctl(fd, PWM_SERVO_SET(i), channel[i]); + if (ret != OK) + err(1, "PWM_SERVO_SET(%d)", i); + } + + /* abort on user request */ + char c; + if (read(console, &c, 1) == 1) { + if (c == 0x03 || c == 0x63 || c == 'q') { + warnx("User abort\n"); + close(console); + exit(0); + } + } + + /* rate limit to ~ 20 Hz */ + usleep(50000); + } + } + exit(0); }
\ No newline at end of file diff --git a/src/systemcmds/reboot/reboot.c b/src/systemcmds/reboot/reboot.c index 47d3cd948..91a2c2eb8 100644 --- a/src/systemcmds/reboot/reboot.c +++ b/src/systemcmds/reboot/reboot.c @@ -40,14 +40,31 @@ #include <nuttx/config.h> #include <unistd.h> #include <stdio.h> +#include <getopt.h> #include <systemlib/systemlib.h> +#include <systemlib/err.h> __EXPORT int reboot_main(int argc, char *argv[]); int reboot_main(int argc, char *argv[]) { - up_systemreset(); + int ch; + bool to_bootloader = false; + + while ((ch = getopt(argc, argv, "b")) != -1) { + switch (ch) { + case 'b': + to_bootloader = true; + break; + default: + errx(1, "usage: reboot [-b]\n" + " -b reboot into the bootloader"); + + } + } + + systemreset(to_bootloader); } diff --git a/src/systemcmds/top/top.c b/src/systemcmds/top/top.c index 0d064a05e..1ca3fc928 100644 --- a/src/systemcmds/top/top.c +++ b/src/systemcmds/top/top.c @@ -107,9 +107,6 @@ top_main(void) float interval_time_ms_inv = 0.f; - /* Open console directly to grab CTRL-C signal */ - int console = open("/dev/console", O_NONBLOCK | O_RDONLY | O_NOCTTY); - /* clear screen */ printf("\033[2J"); @@ -256,17 +253,24 @@ top_main(void) interval_start_time = new_time; /* Sleep 200 ms waiting for user input five times ~ 1s */ - /* XXX use poll ... */ for (int k = 0; k < 5; k++) { char c; - if (read(console, &c, 1) == 1) { + struct pollfd fds; + int ret; + fds.fd = 0; /* stdin */ + fds.events = POLLIN; + ret = poll(&fds, 1, 0); + + if (ret > 0) { + + read(0, &c, 1); + switch (c) { case 0x03: // ctrl-c case 0x1b: // esc case 'c': case 'q': - close(console); return OK; /* not reached */ } @@ -278,7 +282,5 @@ top_main(void) new_time = hrt_absolute_time(); } - close(console); - return OK; } |