diff options
Diffstat (limited to 'src/drivers')
51 files changed, 3212 insertions, 959 deletions
diff --git a/src/drivers/ardrone_interface/ardrone_interface.c b/src/drivers/ardrone_interface/ardrone_interface.c index b88f61ce8..e5bb772b3 100644 --- a/src/drivers/ardrone_interface/ardrone_interface.c +++ b/src/drivers/ardrone_interface/ardrone_interface.c @@ -119,7 +119,7 @@ int ardrone_interface_main(int argc, char *argv[]) ardrone_interface_task = task_spawn_cmd("ardrone_interface", SCHED_DEFAULT, SCHED_PRIORITY_MAX - 15, - 2048, + 1100, ardrone_interface_thread_main, (argv) ? (const char **)&argv[2] : (const char **)NULL); exit(0); diff --git a/src/drivers/ardrone_interface/module.mk b/src/drivers/ardrone_interface/module.mk index 058bd1397..d8e6c76c6 100644 --- a/src/drivers/ardrone_interface/module.mk +++ b/src/drivers/ardrone_interface/module.mk @@ -38,3 +38,4 @@ MODULE_COMMAND = ardrone_interface SRCS = ardrone_interface.c \ ardrone_motor_control.c +MODULE_STACKSIZE = 1200 diff --git a/src/drivers/blinkm/blinkm.cpp b/src/drivers/blinkm/blinkm.cpp index b75c2297f..92e089217 100644 --- a/src/drivers/blinkm/blinkm.cpp +++ b/src/drivers/blinkm/blinkm.cpp @@ -194,6 +194,26 @@ private: bool systemstate_run; + int vehicle_status_sub_fd; + int vehicle_control_mode_sub_fd; + int vehicle_gps_position_sub_fd; + int actuator_armed_sub_fd; + int safety_sub_fd; + + int num_of_cells; + int detected_cells_runcount; + + int t_led_color[8]; + int t_led_blink; + int led_thread_runcount; + int led_interval; + + bool topic_initialized; + bool detected_cells_blinked; + bool led_thread_ready; + + int num_of_used_sats; + void setLEDColor(int ledcolor); static void led_trampoline(void *arg); void led(); @@ -265,7 +285,22 @@ BlinkM::BlinkM(int bus, int blinkm) : led_color_7(LED_OFF), led_color_8(LED_OFF), led_blink(LED_NOBLINK), - systemstate_run(false) + systemstate_run(false), + vehicle_status_sub_fd(-1), + vehicle_control_mode_sub_fd(-1), + vehicle_gps_position_sub_fd(-1), + actuator_armed_sub_fd(-1), + safety_sub_fd(-1), + num_of_cells(0), + detected_cells_runcount(0), + t_led_color({0}), + t_led_blink(0), + led_thread_runcount(0), + led_interval(1000), + topic_initialized(false), + detected_cells_blinked(false), + led_thread_ready(true), + num_of_used_sats(0) { memset(&_work, 0, sizeof(_work)); } @@ -382,31 +417,6 @@ void 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 safety_sub_fd; - - static int num_of_cells = 0; - static int detected_cells_runcount = 0; - - static int t_led_color[8] = { 0, 0, 0, 0, 0, 0, 0, 0}; - static int t_led_blink = 0; - static int led_thread_runcount=0; - 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; - static bool detected_cells_blinked = false; - static bool led_thread_ready = true; - - int num_of_used_sats = 0; - if(!topic_initialized) { vehicle_status_sub_fd = orb_subscribe(ORB_ID(vehicle_status)); orb_set_interval(vehicle_status_sub_fd, 250); @@ -494,6 +504,11 @@ BlinkM::led() orb_check(vehicle_status_sub_fd, &new_data_vehicle_status); + int no_data_vehicle_status = 0; + int no_data_vehicle_control_mode = 0; + int no_data_actuator_armed = 0; + int no_data_vehicle_gps_position = 0; + if (new_data_vehicle_status) { orb_copy(ORB_ID(vehicle_status), vehicle_status_sub_fd, &vehicle_status_raw); no_data_vehicle_status = 0; @@ -544,13 +559,7 @@ BlinkM::led() } /* get number of used satellites in navigation */ - num_of_used_sats = 0; - - 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++; - } - } + num_of_used_sats = vehicle_gps_position_raw.satellites_used; if (new_data_vehicle_status || no_data_vehicle_status < 3) { if (num_of_cells == 0) { @@ -638,15 +647,16 @@ BlinkM::led() if(new_data_vehicle_control_mode || no_data_vehicle_control_mode < 3) { /* indicate main control state */ - if (vehicle_status_raw.main_state == MAIN_STATE_EASY) + if (vehicle_status_raw.main_state == MAIN_STATE_POSCTL) led_color_4 = LED_GREEN; - else if (vehicle_status_raw.main_state == MAIN_STATE_AUTO) + /* TODO: add other Auto modes */ + else if (vehicle_status_raw.main_state == MAIN_STATE_AUTO_MISSION) led_color_4 = LED_BLUE; - else if (vehicle_status_raw.main_state == MAIN_STATE_SEATBELT) + else if (vehicle_status_raw.main_state == MAIN_STATE_ALTCTL) led_color_4 = LED_YELLOW; else if (vehicle_status_raw.main_state == MAIN_STATE_MANUAL) led_color_4 = LED_WHITE; - else + else led_color_4 = LED_OFF; led_color_5 = led_color_4; } diff --git a/src/drivers/boards/aerocore/aerocore_init.c b/src/drivers/boards/aerocore/aerocore_init.c new file mode 100644 index 000000000..4e3ba2d7e --- /dev/null +++ b/src/drivers/boards/aerocore/aerocore_init.c @@ -0,0 +1,282 @@ +/**************************************************************************** + * + * 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 aerocore_init.c + * + * AeroCore-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/mmcsd.h> +#include <nuttx/analog/adc.h> +#include <nuttx/gran.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> +#include <systemlib/perf_counter.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 + ****************************************************************************/ + +#if defined(CONFIG_FAT_DMAMEMORY) +# if !defined(CONFIG_GRAN) || !defined(CONFIG_FAT_DMAMEMORY) +# error microSD DMA support requires CONFIG_GRAN +# endif + +static GRAN_HANDLE dma_allocator; + +/* + * The DMA heap size constrains the total number of things that can be + * ready to do DMA at a time. + * + * For example, FAT DMA depends on one sector-sized buffer per filesystem plus + * one sector-sized buffer per file. + * + * We use a fundamental alignment / granule size of 64B; this is sufficient + * to guarantee alignment for the largest STM32 DMA burst (16 beats x 32bits). + */ +static uint8_t g_dma_heap[8192] __attribute__((aligned(64))); +static perf_counter_t g_dma_perf; + +static void +dma_alloc_init(void) +{ + dma_allocator = gran_initialize(g_dma_heap, + sizeof(g_dma_heap), + 7, /* 128B granule - must be > alignment (XXX bug?) */ + 6); /* 64B alignment */ + if (dma_allocator == NULL) { + message("[boot] DMA allocator setup FAILED"); + } else { + g_dma_perf = perf_alloc(PC_COUNT, "DMA allocations"); + } +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/* + * DMA-aware allocator stubs for the FAT filesystem. + */ + +__EXPORT void *fat_dma_alloc(size_t size); +__EXPORT void fat_dma_free(FAR void *memory, size_t size); + +void * +fat_dma_alloc(size_t size) +{ + perf_count(g_dma_perf); + return gran_alloc(dma_allocator, size); +} + +void +fat_dma_free(FAR void *memory, size_t size) +{ + gran_free(dma_allocator, memory, size); +} + +#else + +# define dma_alloc_init() + +#endif + +/************************************************************************************ + * 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 *spi3; +static struct spi_dev_s *spi4; + +#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_IN10); /* used by VBUS valid */ + stm32_configgpio(GPIO_ADC1_IN11); /* J1 breakout */ + stm32_configgpio(GPIO_ADC1_IN12); /* J1 breakout */ + stm32_configgpio(GPIO_ADC1_IN13); /* J1 breakout */ + + /* configure the high-resolution time/callout interface */ + hrt_init(); + + /* configure the DMA allocator */ + dma_alloc_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 Sensors on SPI bus #3 */ + spi3 = up_spiinitialize(3); + if (!spi3) { + message("[boot] FAILED to initialize SPI port 3\n"); + up_ledon(LED_AMBER); + return -ENODEV; + } + /* Default: 1MHz, 8 bits, Mode 3 */ + SPI_SETFREQUENCY(spi3, 10000000); + SPI_SETBITS(spi3, 8); + SPI_SETMODE(spi3, SPIDEV_MODE3); + SPI_SELECT(spi3, PX4_SPIDEV_GYRO, false); + SPI_SELECT(spi3, PX4_SPIDEV_ACCEL_MAG, false); + SPI_SELECT(spi3, PX4_SPIDEV_BARO, false); + up_udelay(20); + message("[boot] Initialized SPI port 3 (SENSORS)\n"); + + /* Configure FRAM on SPI bus #4 */ + spi4 = up_spiinitialize(4); + if (!spi4) { + message("[boot] FAILED to initialize SPI port 4\n"); + up_ledon(LED_AMBER); + return -ENODEV; + } + /* Default: ~10MHz, 8 bits, Mode 3 */ + SPI_SETFREQUENCY(spi4, 10 * 1000 * 1000); + SPI_SETBITS(spi4, 8); + SPI_SETMODE(spi4, SPIDEV_MODE0); + SPI_SELECT(spi4, SPIDEV_FLASH, false); + message("[boot] Initialized SPI port 4 (FRAM)\n"); + + return OK; +} diff --git a/src/drivers/boards/aerocore/aerocore_led.c b/src/drivers/boards/aerocore/aerocore_led.c new file mode 100644 index 000000000..e40d1730c --- /dev/null +++ b/src/drivers/boards/aerocore/aerocore_led.c @@ -0,0 +1,121 @@ +/**************************************************************************** + * + * 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 aerocore_led.c + * + * AeroCore 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() +{ + stm32_configgpio(GPIO_LED0); + stm32_configgpio(GPIO_LED1); +} + +__EXPORT void led_on(int led) +{ + switch (led) { + case 0: + stm32_gpiowrite(GPIO_LED0, true); + break; + + case 1: + stm32_gpiowrite(GPIO_LED1, true); + break; + + default: + warnx("LED ID not recognized\n"); + } +} + +__EXPORT void led_off(int led) +{ + switch (led) { + case 0: + stm32_gpiowrite(GPIO_LED0, false); + break; + + case 1: + stm32_gpiowrite(GPIO_LED1, false); + break; + + default: + warnx("LED ID not recognized\n"); + } +} + +__EXPORT void led_toggle(int led) +{ + switch (led) { + case 0: + if (stm32_gpioread(GPIO_LED0)) + stm32_gpiowrite(GPIO_LED0, false); + else + stm32_gpiowrite(GPIO_LED0, true); + break; + + case 1: + if (stm32_gpioread(GPIO_LED1)) + stm32_gpiowrite(GPIO_LED1, false); + else + stm32_gpiowrite(GPIO_LED1, true); + break; + + default: + warnx("LED ID not recognized\n"); + } +} diff --git a/src/drivers/boards/aerocore/aerocore_pwm_servo.c b/src/drivers/boards/aerocore/aerocore_pwm_servo.c new file mode 100644 index 000000000..251eaff7b --- /dev/null +++ b/src/drivers/boards/aerocore/aerocore_pwm_servo.c @@ -0,0 +1,117 @@ +/**************************************************************************** + * + * 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 aerocore_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_TIM3_BASE, + .clock_register = STM32_RCC_APB1ENR, + .clock_bit = RCC_APB1ENR_TIM3EN, + .clock_freq = STM32_APB1_TIM3_CLKIN + } +}; + +__EXPORT const struct pwm_servo_channel pwm_channels[PWM_SERVO_MAX_CHANNELS] = { + { + .gpio = GPIO_TIM1_CH1OUT, + .timer_index = 0, + .timer_channel = 1, + .default_value = 1500, + }, + { + .gpio = GPIO_TIM1_CH2OUT, + .timer_index = 0, + .timer_channel = 2, + .default_value = 1500, + }, + { + .gpio = GPIO_TIM1_CH3OUT, + .timer_index = 0, + .timer_channel = 3, + .default_value = 1500, + }, + { + .gpio = GPIO_TIM1_CH4OUT, + .timer_index = 0, + .timer_channel = 4, + .default_value = 1500, + }, + { + .gpio = GPIO_TIM3_CH1OUT, + .timer_index = 1, + .timer_channel = 1, + .default_value = 1500, + }, + { + .gpio = GPIO_TIM3_CH2OUT, + .timer_index = 1, + .timer_channel = 2, + .default_value = 1500, + }, + { + .gpio = GPIO_TIM3_CH3OUT, + .timer_index = 1, + .timer_channel = 3, + .default_value = 1500, + }, + { + .gpio = GPIO_TIM3_CH4OUT, + .timer_index = 1, + .timer_channel = 4, + .default_value = 1500, + } +}; diff --git a/src/drivers/boards/aerocore/aerocore_spi.c b/src/drivers/boards/aerocore/aerocore_spi.c new file mode 100644 index 000000000..e329bd9d1 --- /dev/null +++ b/src/drivers/boards/aerocore/aerocore_spi.c @@ -0,0 +1,183 @@ +/**************************************************************************** + * + * 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 aerocore_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_SPI1_NSS); + stm32_gpiowrite(GPIO_SPI1_NSS, 1); +#endif + +#ifdef CONFIG_STM32_SPI2 + stm32_configgpio(GPIO_SPI2_NSS); + stm32_gpiowrite(GPIO_SPI2_NSS, 1); +#endif + +#ifdef CONFIG_STM32_SPI3 + 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); + + stm32_configgpio(GPIO_EXTI_GYRO_DRDY); + stm32_configgpio(GPIO_EXTI_MAG_DRDY); + stm32_configgpio(GPIO_EXTI_ACCEL_DRDY); +#endif + +#ifdef CONFIG_STM32_SPI4 + stm32_configgpio(GPIO_SPI4_NSS); + stm32_gpiowrite(GPIO_SPI4_NSS, 1); +#endif +} + +#ifdef CONFIG_STM32_SPI1 +__EXPORT void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected) +{ + /* there is only one device broken-out so select it */ + stm32_gpiowrite(GPIO_SPI1_NSS, !selected); +} + +__EXPORT uint8_t stm32_spi1status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + return SPI_STATUS_PRESENT; +} +#endif + +#ifdef CONFIG_STM32_SPI2 +__EXPORT void stm32_spi2select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected) +{ + /* there is only one device broken-out so select it */ + stm32_gpiowrite(GPIO_SPI2_NSS, !selected); +} + +__EXPORT uint8_t stm32_spi2status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + return SPI_STATUS_PRESENT; +} +#endif + +#ifdef CONFIG_STM32_SPI3 +__EXPORT void stm32_spi3select(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_spi3status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + return SPI_STATUS_PRESENT; +} +#endif + + +#ifdef CONFIG_STM32_SPI4 +__EXPORT void stm32_spi4select(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_SPI4_NSS, !selected); +} + +__EXPORT uint8_t stm32_spi4status(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/aerocore/board_config.h b/src/drivers/boards/aerocore/board_config.h new file mode 100644 index 000000000..70142a314 --- /dev/null +++ b/src/drivers/boards/aerocore/board_config.h @@ -0,0 +1,176 @@ +/**************************************************************************** + * + * Copyright (c) 2013, 2014 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 + * + * AeroCore 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> + +#define UDID_START 0x1FFF7A10 + +/**************************************************************************************************** + * Definitions + ****************************************************************************************************/ + +/* LEDs */ +#define GPIO_LED0 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN9) +#define GPIO_LED1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN10) + +/* Gyro */ +#define GPIO_EXTI_GYRO_DRDY (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTD|GPIO_PIN0) +#define SENSOR_BOARD_ROTATION_DEFAULT 3 /* SENSOR_BOARD_ROTATION_270_DEG */ + +/* Accel & Mag */ +#define GPIO_EXTI_MAG_DRDY (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTD|GPIO_PIN1) +#define GPIO_EXTI_ACCEL_DRDY (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTD|GPIO_PIN2) + +/* GPS */ +#define GPIO_GPS_NRESET (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN5) +#define GPIO_GPS_TIMEPULSE (GPIO_INPUT|GPIO_FLOAT|GPIO_PORTC|GPIO_PIN4) +#define GPS_DEFAULT_UART_PORT "/dev/ttyS0" + +/* SPI3--Sensors */ +#define PX4_SPI_BUS_SENSORS 3 +#define GPIO_SPI_CS_ACCEL_MAG (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN2) +#define GPIO_SPI_CS_GYRO (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN3) +#define GPIO_SPI_CS_BARO (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN4) + +/* Nominal chip selects for devices on SPI bus #3 */ +#define PX4_SPIDEV_ACCEL_MAG 0 +#define PX4_SPIDEV_GYRO 1 +#define PX4_SPIDEV_BARO 2 + +/* User GPIOs broken out on J11 */ +#define GPIO_GPIO0_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTB|GPIO_PIN0) +#define GPIO_GPIO1_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTB|GPIO_PIN1) +#define GPIO_GPIO3_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTA|GPIO_PIN1) +#define GPIO_GPIO4_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTA|GPIO_PIN2) +#define GPIO_GPIO5_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTA|GPIO_PIN3) +#define GPIO_GPIO6_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTD|GPIO_PIN12) +#define GPIO_GPIO7_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTD|GPIO_PIN13) +#define GPIO_GPIO8_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTD|GPIO_PIN14) +#define GPIO_GPIO9_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTD|GPIO_PIN15) +#define GPIO_GPIO10_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTB|GPIO_PIN5) +#define GPIO_GPIO11_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTB|GPIO_PIN8) + +#define GPIO_GPIO0_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN0) +#define GPIO_GPIO1_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN1) +#define GPIO_GPIO3_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN1) +#define GPIO_GPIO4_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN2) +#define GPIO_GPIO5_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN3) +#define GPIO_GPIO6_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN12) +#define GPIO_GPIO7_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN13) +#define GPIO_GPIO8_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN14) +#define GPIO_GPIO9_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN15) +#define GPIO_GPIO10_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN5) +#define GPIO_GPIO11_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN8) + +/* PWM + * + * Eight PWM outputs are configured. + * + * Pins: + * + * CH1 : PA8 : TIM1_CH1 + * CH2 : PA9 : TIM1_CH2 + * CH3 : PA10 : TIM1_CH3 + * CH4 : PA11 : TIM1_CH4 + * CH5 : PC6 : TIM3_CH1 + * CH6 : PC7 : TIM3_CH2 + * CH7 : PC8 : TIM3_CH3 + * CH8 : PC9 : TIM3_CH4 + */ +#define GPIO_TIM1_CH1OUT GPIO_TIM1_CH1OUT_1 +#define GPIO_TIM1_CH2OUT GPIO_TIM1_CH2OUT_1 +#define GPIO_TIM1_CH3OUT GPIO_TIM1_CH3OUT_1 +#define GPIO_TIM1_CH4OUT GPIO_TIM1_CH4OUT_1 +#define GPIO_TIM3_CH1OUT GPIO_TIM3_CH1OUT_3 +#define GPIO_TIM3_CH2OUT GPIO_TIM3_CH2OUT_3 +#define GPIO_TIM3_CH3OUT GPIO_TIM3_CH3OUT_2 +#define GPIO_TIM3_CH4OUT GPIO_TIM3_CH4OUT_2 + +/* High-resolution timer */ +#define HRT_TIMER 8 /* use timer 8 for the HRT */ +#define HRT_TIMER_CHANNEL 1 /* use capture/compare channel */ + +/* Tone Alarm (no onboard speaker )*/ +#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_PIN0) +#define GPIO_TONE_ALARM (GPIO_ALT|GPIO_AF1|GPIO_SPEED_2MHz|GPIO_PUSHPULL|GPIO_PORTA|GPIO_PIN0) + + +/**************************************************************************************************** + * 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/aerocore/module.mk b/src/drivers/boards/aerocore/module.mk new file mode 100644 index 000000000..b53fe0a29 --- /dev/null +++ b/src/drivers/boards/aerocore/module.mk @@ -0,0 +1,8 @@ +# +# Board-specific startup code for the AeroCore +# + +SRCS = aerocore_init.c \ + aerocore_pwm_servo.c \ + aerocore_spi.c \ + aerocore_led.c diff --git a/src/drivers/boards/px4fmu-v1/board_config.h b/src/drivers/boards/px4fmu-v1/board_config.h index 02c26b5c0..c944007a5 100644 --- a/src/drivers/boards/px4fmu-v1/board_config.h +++ b/src/drivers/boards/px4fmu-v1/board_config.h @@ -85,6 +85,9 @@ __BEGIN_DECLS #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) +#define PX4_SPI_BUS_SENSORS 1 +#define PX4_SPI_BUS_EXT 2 + /* * Use these in place of the spi_dev_e enumeration to * select a specific SPI device on SPI1 @@ -96,7 +99,7 @@ __BEGIN_DECLS /* * Optional devices on IO's external port */ -#define PX4_SPIDEV_ACCEL_MAG 2 +#define PX4_SPIDEV_ACCEL_MAG 2 /* * I2C busses diff --git a/src/drivers/boards/px4fmu-v1/px4fmu_init.c b/src/drivers/boards/px4fmu-v1/px4fmu_init.c index 4b12b75f9..293021f8b 100644 --- a/src/drivers/boards/px4fmu-v1/px4fmu_init.c +++ b/src/drivers/boards/px4fmu-v1/px4fmu_init.c @@ -99,7 +99,7 @@ * CONFIG_ARCH_LEDS configuration switch. */ __BEGIN_DECLS -extern void led_init(); +extern void led_init(void); extern void led_on(int led); extern void led_off(int led); __END_DECLS diff --git a/src/drivers/boards/px4fmu-v1/px4fmu_led.c b/src/drivers/boards/px4fmu-v1/px4fmu_led.c index ea91f34ad..ee53fc43d 100644 --- a/src/drivers/boards/px4fmu-v1/px4fmu_led.c +++ b/src/drivers/boards/px4fmu-v1/px4fmu_led.c @@ -54,13 +54,13 @@ * CONFIG_ARCH_LEDS configuration switch. */ __BEGIN_DECLS -extern void led_init(); +extern void led_init(void); extern void led_on(int led); extern void led_off(int led); extern void led_toggle(int led); __END_DECLS -__EXPORT void led_init() +__EXPORT void led_init(void) { /* Configure LED1-2 GPIOs for output */ diff --git a/src/drivers/boards/px4fmu-v2/board_config.h b/src/drivers/boards/px4fmu-v2/board_config.h index 7cfca7656..36eb7bec4 100644 --- a/src/drivers/boards/px4fmu-v2/board_config.h +++ b/src/drivers/boards/px4fmu-v2/board_config.h @@ -106,6 +106,11 @@ __BEGIN_DECLS #define GPIO_SPI_CS_BARO (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTD|GPIO_PIN7) #define GPIO_SPI_CS_FRAM (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTD|GPIO_PIN10) #define GPIO_SPI_CS_MPU (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN2) +#define GPIO_SPI_CS_EXT0 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN4) +#define GPIO_SPI_CS_EXT1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN14) + +#define PX4_SPI_BUS_SENSORS 1 +#define PX4_SPI_BUS_EXT 4 /* Use these in place of the spi_dev_e enumeration to select a specific SPI device on SPI1 */ #define PX4_SPIDEV_GYRO 1 @@ -113,6 +118,10 @@ __BEGIN_DECLS #define PX4_SPIDEV_BARO 3 #define PX4_SPIDEV_MPU 4 +/* External bus */ +#define PX4_SPIDEV_EXT0 1 +#define PX4_SPIDEV_EXT1 2 + /* I2C busses */ #define PX4_I2C_BUS_EXPANSION 1 #define PX4_I2C_BUS_LED 2 diff --git a/src/drivers/boards/px4fmu-v2/px4fmu2_init.c b/src/drivers/boards/px4fmu-v2/px4fmu2_init.c index 71414d62c..bf41bb1fe 100644 --- a/src/drivers/boards/px4fmu-v2/px4fmu2_init.c +++ b/src/drivers/boards/px4fmu-v2/px4fmu2_init.c @@ -192,6 +192,7 @@ stm32_boardinitialize(void) static struct spi_dev_s *spi1; static struct spi_dev_s *spi2; +static struct spi_dev_s *spi4; static struct sdio_dev_s *sdio; #include <math.h> @@ -305,6 +306,17 @@ __EXPORT int nsh_archinitialize(void) message("[boot] Initialized SPI port 2 (RAMTRON FRAM)\n"); + spi4 = up_spiinitialize(4); + + /* Default SPI4 to 1MHz and de-assert the known chip selects. */ + SPI_SETFREQUENCY(spi4, 10000000); + SPI_SETBITS(spi4, 8); + SPI_SETMODE(spi4, SPIDEV_MODE3); + SPI_SELECT(spi4, PX4_SPIDEV_EXT0, false); + SPI_SELECT(spi4, PX4_SPIDEV_EXT1, false); + + message("[boot] Initialized SPI port 4\n"); + #ifdef CONFIG_MMCSD /* First, get an instance of the SDIO interface */ diff --git a/src/drivers/boards/px4fmu-v2/px4fmu2_led.c b/src/drivers/boards/px4fmu-v2/px4fmu2_led.c index a856ccb02..3c05bfa46 100644 --- a/src/drivers/boards/px4fmu-v2/px4fmu2_led.c +++ b/src/drivers/boards/px4fmu-v2/px4fmu2_led.c @@ -54,7 +54,7 @@ * CONFIG_ARCH_LEDS configuration switch. */ __BEGIN_DECLS -extern void led_init(); +extern void led_init(void); extern void led_on(int led); extern void led_off(int led); extern void led_toggle(int led); diff --git a/src/drivers/boards/px4fmu-v2/px4fmu_spi.c b/src/drivers/boards/px4fmu-v2/px4fmu_spi.c index c66c490a7..01dbd6e77 100644 --- a/src/drivers/boards/px4fmu-v2/px4fmu_spi.c +++ b/src/drivers/boards/px4fmu-v2/px4fmu_spi.c @@ -94,6 +94,13 @@ __EXPORT void weak_function stm32_spiinitialize(void) stm32_configgpio(GPIO_SPI_CS_FRAM); stm32_gpiowrite(GPIO_SPI_CS_FRAM, 1); #endif + +#ifdef CONFIG_STM32_SPI4 + stm32_configgpio(GPIO_SPI_CS_EXT0); + stm32_configgpio(GPIO_SPI_CS_EXT1); + stm32_gpiowrite(GPIO_SPI_CS_EXT0, 1); + stm32_gpiowrite(GPIO_SPI_CS_EXT1, 1); +#endif } __EXPORT void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected) @@ -157,3 +164,31 @@ __EXPORT uint8_t stm32_spi2status(FAR struct spi_dev_s *dev, enum spi_dev_e devi return SPI_STATUS_PRESENT; } #endif + +__EXPORT void stm32_spi4select(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_EXT0: + /* Making sure the other peripherals are not selected */ + stm32_gpiowrite(GPIO_SPI_CS_EXT0, !selected); + stm32_gpiowrite(GPIO_SPI_CS_EXT1, 1); + break; + + case PX4_SPIDEV_EXT1: + /* Making sure the other peripherals are not selected */ + stm32_gpiowrite(GPIO_SPI_CS_EXT1, !selected); + stm32_gpiowrite(GPIO_SPI_CS_EXT0, 1); + break; + + default: + break; + + } +} + +__EXPORT uint8_t stm32_spi4status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + return SPI_STATUS_PRESENT; +} diff --git a/src/drivers/drv_gpio.h b/src/drivers/drv_gpio.h index f60964c2b..5acd0d343 100644 --- a/src/drivers/drv_gpio.h +++ b/src/drivers/drv_gpio.h @@ -94,6 +94,14 @@ #endif +#ifdef CONFIG_ARCH_BOARD_AEROCORE +/* + * AeroCore GPIO numbers and configuration. + * + */ +# define PX4FMU_DEVICE_PATH "/dev/px4fmu" +#endif + #ifdef CONFIG_ARCH_BOARD_PX4IO_V1 /* no GPIO driver on the PX4IOv1 board */ #endif @@ -146,4 +154,4 @@ #define GPIO_SENSOR_RAIL_RESET GPIOC(13) -#endif /* _DRV_GPIO_H */
\ No newline at end of file +#endif /* _DRV_GPIO_H */ diff --git a/src/drivers/drv_gps.h b/src/drivers/drv_gps.h index 06e3535b3..e14f4e00d 100644 --- a/src/drivers/drv_gps.h +++ b/src/drivers/drv_gps.h @@ -43,10 +43,14 @@ #include <stdint.h> #include <sys/ioctl.h> +#include "board_config.h" + #include "drv_sensor.h" #include "drv_orb_dev.h" +#ifndef GPS_DEFAULT_UART_PORT #define GPS_DEFAULT_UART_PORT "/dev/ttyS3" +#endif #define GPS_DEVICE_PATH "/dev/gps" diff --git a/src/drivers/drv_io_expander.h b/src/drivers/drv_io_expander.h new file mode 100644 index 000000000..106354377 --- /dev/null +++ b/src/drivers/drv_io_expander.h @@ -0,0 +1,71 @@ +/**************************************************************************** + * + * Copyright (c) 2014 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_io_expander.h + * + * IO expander device API + */ + +#pragma once + +#include <stdint.h> +#include <sys/ioctl.h> + +/* + * ioctl() definitions + */ + +#define _IOXIOCBASE (0x2800) +#define _IOXIOC(_n) (_IOC(_IOXIOCBASE, _n)) + +/** set a bitmask (non-blocking) */ +#define IOX_SET_MASK _IOXIOC(1) + +/** get a bitmask (blocking) */ +#define IOX_GET_MASK _IOXIOC(2) + +/** set device mode (non-blocking) */ +#define IOX_SET_MODE _IOXIOC(3) + +/** set constant values (non-blocking) */ +#define IOX_SET_VALUE _IOXIOC(4) + +/* ... to IOX_SET_VALUE + 8 */ + +/* enum passed to RGBLED_SET_MODE ioctl()*/ +enum IOX_MODE { + IOX_MODE_OFF, + IOX_MODE_ON, + IOX_MODE_TEST_OUT +}; diff --git a/src/drivers/ets_airspeed/ets_airspeed.cpp b/src/drivers/ets_airspeed/ets_airspeed.cpp index 146a06e7c..1a7e068fe 100644 --- a/src/drivers/ets_airspeed/ets_airspeed.cpp +++ b/src/drivers/ets_airspeed/ets_airspeed.cpp @@ -154,8 +154,9 @@ ETSAirspeed::collect() return ret; } - uint16_t diff_pres_pa = val[1] << 8 | val[0]; - if (diff_pres_pa == 0) { + uint16_t diff_pres_pa_raw = val[1] << 8 | val[0]; + uint16_t diff_pres_pa; + if (diff_pres_pa_raw == 0) { // a zero value means the pressure sensor cannot give us a // value. We need to return, and not report a value or the // caller could end up using this value as part of an @@ -165,10 +166,10 @@ ETSAirspeed::collect() return -1; } - if (diff_pres_pa < _diff_pres_offset + MIN_ACCURATE_DIFF_PRES_PA) { + if (diff_pres_pa_raw < _diff_pres_offset + MIN_ACCURATE_DIFF_PRES_PA) { diff_pres_pa = 0; } else { - diff_pres_pa -= _diff_pres_offset; + diff_pres_pa = diff_pres_pa_raw - _diff_pres_offset; } // Track maximum differential pressure measured (so we can work out top speed). @@ -183,6 +184,7 @@ ETSAirspeed::collect() // XXX we may want to smooth out the readings to remove noise. report.differential_pressure_filtered_pa = (float)diff_pres_pa; + report.differential_pressure_raw_pa = (float)diff_pres_pa_raw; report.temperature = -1000.0f; report.voltage = 0; report.max_differential_pressure_pa = _max_differential_pressure_pa; @@ -362,7 +364,7 @@ test() err(1, "immediate read failed"); warnx("single read"); - warnx("diff pressure: %d pa", report.differential_pressure_pa); + warnx("diff pressure: %f pa", (double)report.differential_pressure_pa); /* start the sensor polling at 2Hz */ if (OK != ioctl(fd, SENSORIOCSPOLLRATE, 2)) @@ -387,7 +389,7 @@ test() err(1, "periodic read failed"); warnx("periodic read %u", i); - warnx("diff pressure: %d pa", report.differential_pressure_pa); + warnx("diff pressure: %f pa", (double)report.differential_pressure_pa); } /* reset the sensor polling to its default rate */ diff --git a/src/drivers/frsky_telemetry/frsky_data.c b/src/drivers/frsky_telemetry/frsky_data.c index 57a03bc84..dd9b90fb3 100644 --- a/src/drivers/frsky_telemetry/frsky_data.c +++ b/src/drivers/frsky_telemetry/frsky_data.c @@ -53,6 +53,8 @@ #include <uORB/topics/vehicle_global_position.h> #include <uORB/topics/vehicle_status.h> +#include <drivers/drv_hrt.h> + /* FrSky sensor hub data IDs */ #define FRSKY_ID_GPS_ALT_BP 0x01 #define FRSKY_ID_TEMP1 0x02 @@ -192,17 +194,12 @@ void frsky_send_frame1(int uart) } /** - * Formats the decimal latitude/longitude to the required degrees/minutes/seconds. + * Formats the decimal latitude/longitude to the required degrees/minutes. */ static float frsky_format_gps(float dec) { - float dms_deg = (int) dec; - float dec_deg = dec - dms_deg; - float dms_min = (int) (dec_deg * 60); - float dec_min = (dec_deg * 60) - dms_min; - float dms_sec = dec_min * 60; - - return (dms_deg * 100.0f) + dms_min + (dms_sec / 100.0f); + float dm_deg = (int) dec; + return (dm_deg * 100.0f) + (dec - dm_deg) * 60; } /** @@ -230,9 +227,9 @@ void frsky_send_frame2(int uart) struct tm *tm_gps = gmtime(&time_gps); course = (global_pos.yaw + M_PI_F) / M_PI_F * 180.0f; - lat = frsky_format_gps(abs(global_pos.lat)); + lat = frsky_format_gps(fabsf(global_pos.lat)); lat_ns = (global_pos.lat < 0) ? 'S' : 'N'; - lon = frsky_format_gps(abs(global_pos.lon)); + lon = frsky_format_gps(fabsf(global_pos.lon)); lon_ew = (global_pos.lon < 0) ? 'W' : 'E'; speed = sqrtf(global_pos.vel_n * global_pos.vel_n + global_pos.vel_e * global_pos.vel_e) * 25.0f / 46.0f; diff --git a/src/drivers/frsky_telemetry/frsky_telemetry.c b/src/drivers/frsky_telemetry/frsky_telemetry.c index 7b08ca69e..6e0839043 100644 --- a/src/drivers/frsky_telemetry/frsky_telemetry.c +++ b/src/drivers/frsky_telemetry/frsky_telemetry.c @@ -222,7 +222,7 @@ int frsky_telemetry_main(int argc, char *argv[]) frsky_task = task_spawn_cmd("frsky_telemetry", SCHED_DEFAULT, SCHED_PRIORITY_DEFAULT, - 2048, + 2000, frsky_telemetry_thread_main, (const char **)argv); diff --git a/src/drivers/frsky_telemetry/module.mk b/src/drivers/frsky_telemetry/module.mk index 1632c74f7..9a49589ee 100644 --- a/src/drivers/frsky_telemetry/module.mk +++ b/src/drivers/frsky_telemetry/module.mk @@ -39,3 +39,5 @@ MODULE_COMMAND = frsky_telemetry SRCS = frsky_data.c \ frsky_telemetry.c + +MODULE_STACKSIZE = 1200 diff --git a/src/drivers/gps/gps.cpp b/src/drivers/gps/gps.cpp index a902bdf2f..401b65dd4 100644 --- a/src/drivers/gps/gps.cpp +++ b/src/drivers/gps/gps.cpp @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Copyright (c) 2013, 2014 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 @@ -56,12 +56,16 @@ #include <arch/board/board.h> #include <drivers/drv_hrt.h> #include <drivers/device/i2c.h> +#include <systemlib/systemlib.h> #include <systemlib/perf_counter.h> #include <systemlib/scheduling_priorities.h> #include <systemlib/err.h> #include <drivers/drv_gps.h> #include <uORB/uORB.h> #include <uORB/topics/vehicle_gps_position.h> +#include <uORB/topics/satellite_info.h> + +#include <board_config.h> #include "ubx.h" #include "mtk.h" @@ -76,16 +80,18 @@ #endif static const int ERROR = -1; -#ifndef CONFIG_SCHED_WORKQUEUE -# error This requires CONFIG_SCHED_WORKQUEUE. -#endif - +/* class for dynamic allocation of satellite info data */ +class GPS_Sat_Info +{ +public: + struct satellite_info_s _data; +}; class GPS : public device::CDev { public: - GPS(const char *uart_path, bool fake_gps); + GPS(const char *uart_path, bool fake_gps, bool enable_sat_info); virtual ~GPS(); virtual int init(); @@ -103,14 +109,17 @@ private: int _serial_fd; ///< serial interface to GPS unsigned _baudrate; ///< current baudrate char _port[20]; ///< device / serial port path - volatile int _task; //< worker task + volatile int _task; ///< worker task bool _healthy; ///< flag to signal if the GPS is ok - bool _baudrate_changed; ///< flag to signal that the baudrate with the GPS has changed + bool _baudrate_changed; ///< flag to signal that the baudrate with the GPS has changed bool _mode_changed; ///< flag that the GPS mode has changed gps_driver_mode_t _mode; ///< current mode GPS_Helper *_Helper; ///< instance of GPS parser - struct vehicle_gps_position_s _report; ///< uORB topic for gps position - orb_advert_t _report_pub; ///< uORB pub for gps position + GPS_Sat_Info *_Sat_Info; ///< instance of GPS sat info data object + struct vehicle_gps_position_s _report_gps_pos; ///< uORB topic for gps position + orb_advert_t _report_gps_pos_pub; ///< uORB pub for gps position + struct satellite_info_s *_p_report_sat_info; ///< pointer to uORB topic for satellite info + orb_advert_t _report_sat_info_pub; ///< uORB pub for satellite info float _rate; ///< position update rate bool _fake_gps; ///< fake gps output @@ -157,14 +166,17 @@ GPS *g_dev; } -GPS::GPS(const char *uart_path, bool fake_gps) : +GPS::GPS(const char *uart_path, bool fake_gps, bool enable_sat_info) : CDev("gps", GPS_DEVICE_PATH), _task_should_exit(false), _healthy(false), _mode_changed(false), _mode(GPS_DRIVER_MODE_UBX), _Helper(nullptr), - _report_pub(-1), + _Sat_Info(nullptr), + _report_gps_pos_pub(-1), + _p_report_sat_info(nullptr), + _report_sat_info_pub(-1), _rate(0.0f), _fake_gps(fake_gps) { @@ -175,7 +187,14 @@ GPS::GPS(const char *uart_path, bool fake_gps) : /* we need this potentially before it could be set in task_main */ g_dev = this; - memset(&_report, 0, sizeof(_report)); + memset(&_report_gps_pos, 0, sizeof(_report_gps_pos)); + + /* create satellite info data object if requested */ + if (enable_sat_info) { + _Sat_Info = new(GPS_Sat_Info); + _p_report_sat_info = &_Sat_Info->_data; + memset(_p_report_sat_info, 0, sizeof(*_p_report_sat_info)); + } _debug_enabled = true; } @@ -209,7 +228,8 @@ GPS::init() goto out; /* start the GPS driver worker task */ - _task = task_create("gps", SCHED_PRIORITY_SLOW_DRIVER, 2048, (main_t)&GPS::task_main_trampoline, nullptr); + _task = task_spawn_cmd("gps", SCHED_DEFAULT, + SCHED_PRIORITY_SLOW_DRIVER, 1500, (main_t)&GPS::task_main_trampoline, nullptr); if (_task < 0) { warnx("task start failed: %d", errno); @@ -273,33 +293,32 @@ GPS::task_main() if (_fake_gps) { - _report.timestamp_position = hrt_absolute_time(); - _report.lat = (int32_t)47.378301e7f; - _report.lon = (int32_t)8.538777e7f; - _report.alt = (int32_t)400e3f; - _report.timestamp_variance = hrt_absolute_time(); - _report.s_variance_m_s = 10.0f; - _report.p_variance_m = 10.0f; - _report.c_variance_rad = 0.1f; - _report.fix_type = 3; - _report.eph_m = 3.0f; - _report.epv_m = 7.0f; - _report.timestamp_velocity = hrt_absolute_time(); - _report.vel_n_m_s = 0.0f; - _report.vel_e_m_s = 0.0f; - _report.vel_d_m_s = 0.0f; - _report.vel_m_s = sqrtf(_report.vel_n_m_s * _report.vel_n_m_s + _report.vel_e_m_s * _report.vel_e_m_s + _report.vel_d_m_s * _report.vel_d_m_s); - _report.cog_rad = 0.0f; - _report.vel_ned_valid = true; + _report_gps_pos.timestamp_position = hrt_absolute_time(); + _report_gps_pos.lat = (int32_t)47.378301e7f; + _report_gps_pos.lon = (int32_t)8.538777e7f; + _report_gps_pos.alt = (int32_t)1200e3f; + _report_gps_pos.timestamp_variance = hrt_absolute_time(); + _report_gps_pos.s_variance_m_s = 10.0f; + _report_gps_pos.c_variance_rad = 0.1f; + _report_gps_pos.fix_type = 3; + _report_gps_pos.eph = 0.9f; + _report_gps_pos.epv = 1.8f; + _report_gps_pos.timestamp_velocity = hrt_absolute_time(); + _report_gps_pos.vel_n_m_s = 0.0f; + _report_gps_pos.vel_e_m_s = 0.0f; + _report_gps_pos.vel_d_m_s = 0.0f; + _report_gps_pos.vel_m_s = sqrtf(_report_gps_pos.vel_n_m_s * _report_gps_pos.vel_n_m_s + _report_gps_pos.vel_e_m_s * _report_gps_pos.vel_e_m_s + _report_gps_pos.vel_d_m_s * _report_gps_pos.vel_d_m_s); + _report_gps_pos.cog_rad = 0.0f; + _report_gps_pos.vel_ned_valid = true; //no time and satellite information simulated if (!(_pub_blocked)) { - if (_report_pub > 0) { - orb_publish(ORB_ID(vehicle_gps_position), _report_pub, &_report); + if (_report_gps_pos_pub > 0) { + orb_publish(ORB_ID(vehicle_gps_position), _report_gps_pos_pub, &_report_gps_pos); } else { - _report_pub = orb_advertise(ORB_ID(vehicle_gps_position), &_report); + _report_gps_pos_pub = orb_advertise(ORB_ID(vehicle_gps_position), &_report_gps_pos); } } @@ -315,11 +334,11 @@ GPS::task_main() switch (_mode) { case GPS_DRIVER_MODE_UBX: - _Helper = new UBX(_serial_fd, &_report); + _Helper = new UBX(_serial_fd, &_report_gps_pos, _p_report_sat_info); break; case GPS_DRIVER_MODE_MTK: - _Helper = new MTK(_serial_fd, &_report); + _Helper = new MTK(_serial_fd, &_report_gps_pos); break; default: @@ -334,20 +353,33 @@ GPS::task_main() // GPS is obviously detected successfully, reset statistics _Helper->reset_update_rates(); - while (_Helper->receive(TIMEOUT_5HZ) > 0 && !_task_should_exit) { + int helper_ret; + while ((helper_ret = _Helper->receive(TIMEOUT_5HZ)) > 0 && !_task_should_exit) { // lock(); /* opportunistic publishing - else invalid data would end up on the bus */ if (!(_pub_blocked)) { - if (_report_pub > 0) { - orb_publish(ORB_ID(vehicle_gps_position), _report_pub, &_report); + if (helper_ret & 1) { + if (_report_gps_pos_pub > 0) { + orb_publish(ORB_ID(vehicle_gps_position), _report_gps_pos_pub, &_report_gps_pos); - } else { - _report_pub = orb_advertise(ORB_ID(vehicle_gps_position), &_report); + } else { + _report_gps_pos_pub = orb_advertise(ORB_ID(vehicle_gps_position), &_report_gps_pos); + } + } + if (_p_report_sat_info && (helper_ret & 2)) { + if (_report_sat_info_pub > 0) { + orb_publish(ORB_ID(satellite_info), _report_sat_info_pub, _p_report_sat_info); + + } else { + _report_sat_info_pub = orb_advertise(ORB_ID(satellite_info), _p_report_sat_info); + } } } - last_rate_count++; + if (helper_ret & 1) { // consider only pos info updates for rate calculation */ + last_rate_count++; + } /* measure update rate every 5 seconds */ if (hrt_absolute_time() - last_rate_measurement > RATE_MEASUREMENT_PERIOD) { @@ -359,7 +391,7 @@ GPS::task_main() } if (!_healthy) { - char *mode_str = "unknown"; + const char *mode_str = "unknown"; switch (_mode) { case GPS_DRIVER_MODE_UBX: @@ -421,7 +453,14 @@ GPS::task_main() void GPS::cmd_reset() { - //XXX add reset? +#ifdef GPIO_GPS_NRESET + warnx("Toggling GPS reset pin"); + stm32_configgpio(GPIO_GPS_NRESET); + stm32_gpiowrite(GPIO_GPS_NRESET, 0); + usleep(100); + stm32_gpiowrite(GPIO_GPS_NRESET, 1); + warnx("Toggled GPS reset pin"); +#endif } void @@ -441,12 +480,13 @@ GPS::print_info() } warnx("port: %s, baudrate: %d, status: %s", _port, _baudrate, (_healthy) ? "OK" : "NOT OK"); + warnx("sat info: %s", (_p_report_sat_info != nullptr) ? "enabled" : "disabled"); - if (_report.timestamp_position != 0) { - warnx("position lock: %dD, satellites: %d, last update: %fms ago", (int)_report.fix_type, - _report.satellites_visible, (hrt_absolute_time() - _report.timestamp_position) / 1000.0f); - warnx("lat: %d, lon: %d, alt: %d", _report.lat, _report.lon, _report.alt); - warnx("eph: %.2fm, epv: %.2fm", _report.eph_m, _report.epv_m); + if (_report_gps_pos.timestamp_position != 0) { + warnx("position lock: %dD, satellites: %d, last update: %8.4fms ago", (int)_report_gps_pos.fix_type, + _report_gps_pos.satellites_used, (double)(hrt_absolute_time() - _report_gps_pos.timestamp_position) / 1000.0); + warnx("lat: %d, lon: %d, alt: %d", _report_gps_pos.lat, _report_gps_pos.lon, _report_gps_pos.alt); + warnx("eph: %.2fm, epv: %.2fm", (double)_report_gps_pos.eph, (double)_report_gps_pos.epv); warnx("rate position: \t%6.2f Hz", (double)_Helper->get_position_update_rate()); warnx("rate velocity: \t%6.2f Hz", (double)_Helper->get_velocity_update_rate()); warnx("rate publication:\t%6.2f Hz", (double)_rate); @@ -464,7 +504,7 @@ namespace gps GPS *g_dev; -void start(const char *uart_path, bool fake_gps); +void start(const char *uart_path, bool fake_gps, bool enable_sat_info); void stop(); void test(); void reset(); @@ -474,7 +514,7 @@ void info(); * Start the driver. */ void -start(const char *uart_path, bool fake_gps) +start(const char *uart_path, bool fake_gps, bool enable_sat_info) { int fd; @@ -482,7 +522,7 @@ start(const char *uart_path, bool fake_gps) errx(1, "already started"); /* create the driver */ - g_dev = new GPS(uart_path, fake_gps); + g_dev = new GPS(uart_path, fake_gps, enable_sat_info); if (g_dev == nullptr) goto fail; @@ -573,8 +613,9 @@ gps_main(int argc, char *argv[]) { /* set to default */ - char *device_name = GPS_DEFAULT_UART_PORT; + const char *device_name = GPS_DEFAULT_UART_PORT; bool fake_gps = false; + bool enable_sat_info = false; /* * Start/load the driver. @@ -596,7 +637,13 @@ gps_main(int argc, char *argv[]) fake_gps = true; } - gps::start(device_name, fake_gps); + /* Detect sat info option */ + for (int i = 2; i < argc; i++) { + if (!strcmp(argv[i], "-s")) + enable_sat_info = true; + } + + gps::start(device_name, fake_gps, enable_sat_info); } if (!strcmp(argv[1], "stop")) @@ -621,5 +668,5 @@ gps_main(int argc, char *argv[]) gps::info(); out: - errx(1, "unrecognized command, try 'start', 'stop', 'test', 'reset' or 'status' [-d /dev/ttyS0-n][-f]"); + errx(1, "unrecognized command, try 'start', 'stop', 'test', 'reset' or 'status' [-d /dev/ttyS0-n][-f][-s]"); } diff --git a/src/drivers/gps/gps_helper.cpp b/src/drivers/gps/gps_helper.cpp index 2360ff39b..3b92f1bf4 100644 --- a/src/drivers/gps/gps_helper.cpp +++ b/src/drivers/gps/gps_helper.cpp @@ -56,7 +56,7 @@ GPS_Helper::get_velocity_update_rate() return _rate_vel; } -float +void GPS_Helper::reset_update_rates() { _rate_count_vel = 0; @@ -64,7 +64,7 @@ GPS_Helper::reset_update_rates() _interval_rate_start = hrt_absolute_time(); } -float +void GPS_Helper::store_update_rates() { _rate_vel = _rate_count_vel / (((float)(hrt_absolute_time() - _interval_rate_start)) / 1000000.0f); diff --git a/src/drivers/gps/gps_helper.h b/src/drivers/gps/gps_helper.h index cfb9e0d43..3623397b2 100644 --- a/src/drivers/gps/gps_helper.h +++ b/src/drivers/gps/gps_helper.h @@ -46,20 +46,24 @@ class GPS_Helper { public: + + GPS_Helper() {}; + virtual ~GPS_Helper() {}; + virtual int configure(unsigned &baud) = 0; virtual int receive(unsigned timeout) = 0; int set_baudrate(const int &fd, unsigned baud); float get_position_update_rate(); float get_velocity_update_rate(); - float reset_update_rates(); - float store_update_rates(); + void reset_update_rates(); + void store_update_rates(); protected: uint8_t _rate_count_lat_lon; uint8_t _rate_count_vel; - float _rate_lat_lon; - float _rate_vel; + float _rate_lat_lon = 0.0f; + float _rate_vel = 0.0f; uint64_t _interval_rate_start; }; diff --git a/src/drivers/gps/module.mk b/src/drivers/gps/module.mk index 82c67d40a..eb382c4b2 100644 --- a/src/drivers/gps/module.mk +++ b/src/drivers/gps/module.mk @@ -41,3 +41,5 @@ SRCS = gps.cpp \ gps_helper.cpp \ mtk.cpp \ ubx.cpp + +MODULE_STACKSIZE = 1200 diff --git a/src/drivers/gps/mtk.cpp b/src/drivers/gps/mtk.cpp index c90ecbe28..c4f4f7bec 100644 --- a/src/drivers/gps/mtk.cpp +++ b/src/drivers/gps/mtk.cpp @@ -249,15 +249,21 @@ MTK::handle_message(gps_mtk_packet_t &packet) warnx("mtk: unknown revision"); _gps_position->lat = 0; _gps_position->lon = 0; + + // Indicate this data is not usable and bail out + _gps_position->eph = 1000.0f; + _gps_position->epv = 1000.0f; + _gps_position->fix_type = 0; + return; } _gps_position->alt = (int32_t)(packet.msl_altitude * 10); // from cm to mm _gps_position->fix_type = packet.fix_type; - _gps_position->eph_m = packet.hdop; // XXX: Check this because eph_m is in m and hdop is without unit - _gps_position->epv_m = 0.0; //unknown in mtk custom mode + _gps_position->eph = packet.hdop / 100.0f; // from cm to m + _gps_position->epv = _gps_position->eph; // unknown in mtk custom mode, so we cheat with eph _gps_position->vel_m_s = ((float)packet.ground_speed) * 1e-2f; // from cm/s to m/s _gps_position->cog_rad = ((float)packet.heading) * M_DEG_TO_RAD_F * 1e-2f; //from deg *100 to rad - _gps_position->satellites_visible = packet.satellites; + _gps_position->satellites_used = packet.satellites; /* convert time and date information to unix timestamp */ struct tm timeinfo; //TODO: test this conversion diff --git a/src/drivers/gps/ubx.cpp b/src/drivers/gps/ubx.cpp index 8a2afecb7..d0854f5e9 100644 --- a/src/drivers/gps/ubx.cpp +++ b/src/drivers/gps/ubx.cpp @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. + * Copyright (c) 2012, 2013, 2014 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 @@ -34,14 +34,18 @@ /** * @file ubx.cpp * - * U-Blox protocol implementation. Following u-blox 6/7 Receiver Description + * U-Blox protocol implementation. Following u-blox 6/7/8 Receiver Description * including Prototol Specification. * * @author Thomas Gubler <thomasgubler@student.ethz.ch> * @author Julian Oes <joes@student.ethz.ch> * @author Anton Babushkin <anton.babushkin@me.com> * + * @author Hannes Delago + * (rework, add ubx7+ compatibility) + * * @see http://www.u-blox.com/images/downloads/Product_Docs/u-blox6_ReceiverDescriptionProtocolSpec_%28GPS.G6-SW-10018%29.pdf + * @see http://www.u-blox.com/images/downloads/Product_Docs/u-bloxM8-V15_ReceiverDescriptionProtocolSpec_Public_%28UBX-13003221%29.pdf */ #include <assert.h> @@ -55,21 +59,44 @@ #include <systemlib/err.h> #include <uORB/uORB.h> #include <uORB/topics/vehicle_gps_position.h> +#include <uORB/topics/satellite_info.h> #include <drivers/drv_hrt.h> #include "ubx.h" -#define UBX_CONFIG_TIMEOUT 200 // ms, timeout for waiting ACK -#define UBX_PACKET_TIMEOUT 2 // ms, if now data during this delay assume that full update received +#define UBX_CONFIG_TIMEOUT 200 // ms, timeout for waiting ACK +#define UBX_PACKET_TIMEOUT 2 // ms, if now data during this delay assume that full update received #define UBX_WAIT_BEFORE_READ 20 // ms, wait before reading to save read() calls -#define DISABLE_MSG_INTERVAL 1000000 // us, try to disable message with this interval +#define DISABLE_MSG_INTERVAL 1000000 // us, try to disable message with this interval + +#define MIN(X,Y) ((X) < (Y) ? (X) : (Y)) +#define SWAP16(X) ((((X) >> 8) & 0x00ff) | (((X) << 8) & 0xff00)) + +#define FNV1_32_INIT ((uint32_t)0x811c9dc5) // init value for FNV1 hash algorithm +#define FNV1_32_PRIME ((uint32_t)0x01000193) // magic prime for FNV1 hash algorithm + -UBX::UBX(const int &fd, struct vehicle_gps_position_s *gps_position) : +/**** Trace macros, disable for production builds */ +#define UBX_TRACE_PARSER(s, ...) {/*printf(s, ## __VA_ARGS__);*/} /* decoding progress in parse_char() */ +#define UBX_TRACE_RXMSG(s, ...) {/*printf(s, ## __VA_ARGS__);*/} /* Rx msgs in payload_rx_done() */ +#define UBX_TRACE_SVINFO(s, ...) {/*printf(s, ## __VA_ARGS__);*/} /* NAV-SVINFO processing (debug use only, will cause rx buffer overflows) */ + +/**** Warning macros, disable to save memory */ +#define UBX_WARN(s, ...) {warnx(s, ## __VA_ARGS__);} + + +UBX::UBX(const int &fd, struct vehicle_gps_position_s *gps_position, struct satellite_info_s *satellite_info) : _fd(fd), _gps_position(gps_position), + _satellite_info(satellite_info), _configured(false), - _waiting_for_ack(false), - _disable_cmd_last(0) + _ack_state(UBX_ACK_IDLE), + _got_posllh(false), + _got_velned(false), + _disable_cmd_last(0), + _ack_waiting_msg(0), + _ubx_version(0), + _use_nav_pvt(false) { decode_init(); } @@ -83,175 +110,167 @@ UBX::configure(unsigned &baudrate) { _configured = false; /* try different baudrates */ - const unsigned baudrates_to_try[] = {9600, 38400, 19200, 57600, 115200}; + const unsigned baudrates[] = {9600, 38400, 19200, 57600, 115200}; - int baud_i; + unsigned baud_i; - for (baud_i = 0; baud_i < 5; baud_i++) { - baudrate = baudrates_to_try[baud_i]; + for (baud_i = 0; baud_i < sizeof(baudrates) / sizeof(baudrates[0]); baud_i++) { + baudrate = baudrates[baud_i]; set_baudrate(_fd, baudrate); + /* flush input and wait for at least 20 ms silence */ + decode_init(); + receive(20); + decode_init(); + /* Send a CFG-PRT message to set the UBX protocol for in and out - * and leave the baudrate as it is, we just want an ACK-ACK from this - */ - type_gps_bin_cfg_prt_packet_t cfg_prt_packet; - /* Set everything else of the packet to 0, otherwise the module wont accept it */ - memset(&cfg_prt_packet, 0, sizeof(cfg_prt_packet)); - - _message_class_needed = UBX_CLASS_CFG; - _message_id_needed = UBX_MESSAGE_CFG_PRT; - - /* Define the package contents, don't change the baudrate */ - cfg_prt_packet.clsID = UBX_CLASS_CFG; - cfg_prt_packet.msgID = UBX_MESSAGE_CFG_PRT; - cfg_prt_packet.length = UBX_CFG_PRT_LENGTH; - cfg_prt_packet.portID = UBX_CFG_PRT_PAYLOAD_PORTID; - cfg_prt_packet.mode = UBX_CFG_PRT_PAYLOAD_MODE; - cfg_prt_packet.baudRate = baudrate; - cfg_prt_packet.inProtoMask = UBX_CFG_PRT_PAYLOAD_INPROTOMASK; - cfg_prt_packet.outProtoMask = UBX_CFG_PRT_PAYLOAD_OUTPROTOMASK; - - send_config_packet(_fd, (uint8_t *)&cfg_prt_packet, sizeof(cfg_prt_packet)); - - if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { + * and leave the baudrate as it is, we just want an ACK-ACK for this */ + memset(&_buf.payload_tx_cfg_prt, 0, sizeof(_buf.payload_tx_cfg_prt)); + _buf.payload_tx_cfg_prt.portID = UBX_TX_CFG_PRT_PORTID; + _buf.payload_tx_cfg_prt.mode = UBX_TX_CFG_PRT_MODE; + _buf.payload_tx_cfg_prt.baudRate = baudrate; + _buf.payload_tx_cfg_prt.inProtoMask = UBX_TX_CFG_PRT_INPROTOMASK; + _buf.payload_tx_cfg_prt.outProtoMask = UBX_TX_CFG_PRT_OUTPROTOMASK; + + send_message(UBX_MSG_CFG_PRT, _buf.raw, sizeof(_buf.payload_tx_cfg_prt)); + + if (wait_for_ack(UBX_MSG_CFG_PRT, UBX_CONFIG_TIMEOUT, false) < 0) { /* try next baudrate */ continue; } /* Send a CFG-PRT message again, this time change the baudrate */ + memset(&_buf.payload_tx_cfg_prt, 0, sizeof(_buf.payload_tx_cfg_prt)); + _buf.payload_tx_cfg_prt.portID = UBX_TX_CFG_PRT_PORTID; + _buf.payload_tx_cfg_prt.mode = UBX_TX_CFG_PRT_MODE; + _buf.payload_tx_cfg_prt.baudRate = UBX_TX_CFG_PRT_BAUDRATE; + _buf.payload_tx_cfg_prt.inProtoMask = UBX_TX_CFG_PRT_INPROTOMASK; + _buf.payload_tx_cfg_prt.outProtoMask = UBX_TX_CFG_PRT_OUTPROTOMASK; - cfg_prt_packet.clsID = UBX_CLASS_CFG; - cfg_prt_packet.msgID = UBX_MESSAGE_CFG_PRT; - cfg_prt_packet.length = UBX_CFG_PRT_LENGTH; - cfg_prt_packet.portID = UBX_CFG_PRT_PAYLOAD_PORTID; - cfg_prt_packet.mode = UBX_CFG_PRT_PAYLOAD_MODE; - cfg_prt_packet.baudRate = UBX_CFG_PRT_PAYLOAD_BAUDRATE; - cfg_prt_packet.inProtoMask = UBX_CFG_PRT_PAYLOAD_INPROTOMASK; - cfg_prt_packet.outProtoMask = UBX_CFG_PRT_PAYLOAD_OUTPROTOMASK; - - send_config_packet(_fd, (uint8_t *)&cfg_prt_packet, sizeof(cfg_prt_packet)); + send_message(UBX_MSG_CFG_PRT, _buf.raw, sizeof(_buf.payload_tx_cfg_prt)); /* no ACK is expected here, but read the buffer anyway in case we actually get an ACK */ - wait_for_ack(UBX_CONFIG_TIMEOUT); + wait_for_ack(UBX_MSG_CFG_PRT, UBX_CONFIG_TIMEOUT, false); - if (UBX_CFG_PRT_PAYLOAD_BAUDRATE != baudrate) { - set_baudrate(_fd, UBX_CFG_PRT_PAYLOAD_BAUDRATE); - baudrate = UBX_CFG_PRT_PAYLOAD_BAUDRATE; + if (UBX_TX_CFG_PRT_BAUDRATE != baudrate) { + set_baudrate(_fd, UBX_TX_CFG_PRT_BAUDRATE); + baudrate = UBX_TX_CFG_PRT_BAUDRATE; } /* at this point we have correct baudrate on both ends */ break; } - if (baud_i >= 5) { - return 1; + if (baud_i >= sizeof(baudrates) / sizeof(baudrates[0])) { + return 1; // connection and/or baudrate detection failed } - /* send a CFG-RATE message to define update rate */ - type_gps_bin_cfg_rate_packet_t cfg_rate_packet; - memset(&cfg_rate_packet, 0, sizeof(cfg_rate_packet)); + /* Send a CFG-RATE message to define update rate */ + memset(&_buf.payload_tx_cfg_rate, 0, sizeof(_buf.payload_tx_cfg_rate)); + _buf.payload_tx_cfg_rate.measRate = UBX_TX_CFG_RATE_MEASINTERVAL; + _buf.payload_tx_cfg_rate.navRate = UBX_TX_CFG_RATE_NAVRATE; + _buf.payload_tx_cfg_rate.timeRef = UBX_TX_CFG_RATE_TIMEREF; - _message_class_needed = UBX_CLASS_CFG; - _message_id_needed = UBX_MESSAGE_CFG_RATE; + send_message(UBX_MSG_CFG_RATE, _buf.raw, sizeof(_buf.payload_tx_cfg_rate)); - cfg_rate_packet.clsID = UBX_CLASS_CFG; - cfg_rate_packet.msgID = UBX_MESSAGE_CFG_RATE; - cfg_rate_packet.length = UBX_CFG_RATE_LENGTH; - cfg_rate_packet.measRate = UBX_CFG_RATE_PAYLOAD_MEASINTERVAL; - cfg_rate_packet.navRate = UBX_CFG_RATE_PAYLOAD_NAVRATE; - cfg_rate_packet.timeRef = UBX_CFG_RATE_PAYLOAD_TIMEREF; - - send_config_packet(_fd, (uint8_t *)&cfg_rate_packet, sizeof(cfg_rate_packet)); - - if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { - warnx("ubx: configuration failed: RATE"); + if (wait_for_ack(UBX_MSG_CFG_RATE, UBX_CONFIG_TIMEOUT, true) < 0) { return 1; } /* send a NAV5 message to set the options for the internal filter */ - type_gps_bin_cfg_nav5_packet_t cfg_nav5_packet; - memset(&cfg_nav5_packet, 0, sizeof(cfg_nav5_packet)); - - _message_class_needed = UBX_CLASS_CFG; - _message_id_needed = UBX_MESSAGE_CFG_NAV5; + memset(&_buf.payload_tx_cfg_nav5, 0, sizeof(_buf.payload_tx_cfg_nav5)); + _buf.payload_tx_cfg_nav5.mask = UBX_TX_CFG_NAV5_MASK; + _buf.payload_tx_cfg_nav5.dynModel = UBX_TX_CFG_NAV5_DYNMODEL; + _buf.payload_tx_cfg_nav5.fixMode = UBX_TX_CFG_NAV5_FIXMODE; - cfg_nav5_packet.clsID = UBX_CLASS_CFG; - cfg_nav5_packet.msgID = UBX_MESSAGE_CFG_NAV5; - cfg_nav5_packet.length = UBX_CFG_NAV5_LENGTH; - cfg_nav5_packet.mask = UBX_CFG_NAV5_PAYLOAD_MASK; - cfg_nav5_packet.dynModel = UBX_CFG_NAV5_PAYLOAD_DYNMODEL; - cfg_nav5_packet.fixMode = UBX_CFG_NAV5_PAYLOAD_FIXMODE; + send_message(UBX_MSG_CFG_NAV5, _buf.raw, sizeof(_buf.payload_tx_cfg_nav5)); - send_config_packet(_fd, (uint8_t *)&cfg_nav5_packet, sizeof(cfg_nav5_packet)); - - if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { - warnx("ubx: configuration failed: NAV5"); + if (wait_for_ack(UBX_MSG_CFG_NAV5, UBX_CONFIG_TIMEOUT, true) < 0) { return 1; } /* configure message rates */ /* the last argument is divisor for measurement rate (set by CFG RATE), i.e. 1 means 5Hz */ - configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_POSLLH, 1); - if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { - warnx("ubx: msg rate configuration failed: NAV POSLLH"); - return 1; + /* try to set rate for NAV-PVT */ + /* (implemented for ubx7+ modules only, use NAV-SOL, NAV-POSLLH, NAV-VELNED and NAV-TIMEUTC for ubx6) */ + configure_message_rate(UBX_MSG_NAV_PVT, 1); + if (wait_for_ack(UBX_MSG_CFG_MSG, UBX_CONFIG_TIMEOUT, true) < 0) { + _use_nav_pvt = false; + } else { + _use_nav_pvt = true; } + UBX_WARN("%susing NAV-PVT", _use_nav_pvt ? "" : "not "); - configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_TIMEUTC, 1); + if (!_use_nav_pvt) { + configure_message_rate(UBX_MSG_NAV_TIMEUTC, 5); + if (wait_for_ack(UBX_MSG_CFG_MSG, UBX_CONFIG_TIMEOUT, true) < 0) { + return 1; + } - if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { - warnx("ubx: msg rate configuration failed: NAV TIMEUTC"); - return 1; - } + configure_message_rate(UBX_MSG_NAV_POSLLH, 1); + if (wait_for_ack(UBX_MSG_CFG_MSG, UBX_CONFIG_TIMEOUT, true) < 0) { + return 1; + } - configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_SOL, 1); + configure_message_rate(UBX_MSG_NAV_SOL, 1); + if (wait_for_ack(UBX_MSG_CFG_MSG, UBX_CONFIG_TIMEOUT, true) < 0) { + return 1; + } - if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { - warnx("ubx: msg rate configuration failed: NAV SOL"); - return 1; + configure_message_rate(UBX_MSG_NAV_VELNED, 1); + if (wait_for_ack(UBX_MSG_CFG_MSG, UBX_CONFIG_TIMEOUT, true) < 0) { + return 1; + } } - configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_VELNED, 1); - - if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { - warnx("ubx: msg rate configuration failed: NAV VELNED"); + configure_message_rate(UBX_MSG_NAV_SVINFO, (_satellite_info != nullptr) ? 5 : 0); + if (wait_for_ack(UBX_MSG_CFG_MSG, UBX_CONFIG_TIMEOUT, true) < 0) { return 1; } - configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_SVINFO, 5); - - if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { - warnx("ubx: msg rate configuration failed: NAV SVINFO"); + configure_message_rate(UBX_MSG_MON_HW, 1); + if (wait_for_ack(UBX_MSG_CFG_MSG, UBX_CONFIG_TIMEOUT, true) < 0) { return 1; } + /* request module version information by sending an empty MON-VER message */ + send_message(UBX_MSG_MON_VER, nullptr, 0); + _configured = true; return 0; } -int -UBX::wait_for_ack(unsigned timeout) +int // -1 = NAK, error or timeout, 0 = ACK +UBX::wait_for_ack(const uint16_t msg, const unsigned timeout, const bool report) { - _waiting_for_ack = true; - uint64_t time_started = hrt_absolute_time(); + int ret = -1; - while (hrt_absolute_time() < time_started + timeout * 1000) { - if (receive(timeout) > 0) { - if (!_waiting_for_ack) { - return 1; - } + _ack_state = UBX_ACK_WAITING; + _ack_waiting_msg = msg; // memorize sent msg class&ID for ACK check + + hrt_abstime time_started = hrt_absolute_time(); + + while ((_ack_state == UBX_ACK_WAITING) && (hrt_absolute_time() < time_started + timeout * 1000)) { + receive(timeout); + } + if (_ack_state == UBX_ACK_GOT_ACK) { + ret = 0; // ACK received ok + } else if (report) { + if (_ack_state == UBX_ACK_GOT_NAK) { + UBX_WARN("ubx msg 0x%04x NAK", SWAP16((unsigned)msg)); } else { - return -1; // timeout or error receiving, or NAK + UBX_WARN("ubx msg 0x%04x ACK timeout", SWAP16((unsigned)msg)); } } - return -1; // timeout + _ack_state = UBX_ACK_IDLE; + return ret; } -int -UBX::receive(unsigned timeout) +int // -1 = error, 0 = no message handled, 1 = message handled, 2 = sat info message handled +UBX::receive(const unsigned timeout) { /* poll descriptor */ pollfd fds[1]; @@ -265,22 +284,25 @@ UBX::receive(unsigned timeout) ssize_t count = 0; - bool handled = false; + int handled = 0; while (true) { + bool ready_to_return = _configured ? (_got_posllh && _got_velned) : handled; /* poll for new data, wait for only UBX_PACKET_TIMEOUT (2ms) if something already received */ - int ret = poll(fds, sizeof(fds) / sizeof(fds[0]), handled ? UBX_PACKET_TIMEOUT : timeout); + int ret = poll(fds, sizeof(fds) / sizeof(fds[0]), ready_to_return ? UBX_PACKET_TIMEOUT : timeout); if (ret < 0) { /* something went wrong when polling */ - warnx("ubx: poll error"); + UBX_WARN("ubx poll() err"); return -1; } else if (ret == 0) { /* return success after short delay after receiving a packet or timeout after long delay */ - if (handled) { - return 1; + if (ready_to_return) { + _got_posllh = false; + _got_velned = false; + return handled; } else { return -1; @@ -300,419 +322,675 @@ UBX::receive(unsigned timeout) /* pass received bytes to the packet decoder */ for (int i = 0; i < count; i++) { - if (parse_char(buf[i]) > 0) { - if (handle_message() > 0) - handled = true; - } + handled |= parse_char(buf[i]); } } } /* abort after timeout if no useful packets received */ if (time_started + timeout * 1000 < hrt_absolute_time()) { - warnx("ubx: timeout - no useful messages"); return -1; } } } -int -UBX::parse_char(uint8_t b) +int // 0 = decoding, 1 = message handled, 2 = sat info message handled +UBX::parse_char(const uint8_t b) { + int ret = 0; + switch (_decode_state) { - /* First, look for sync1 */ - case UBX_DECODE_UNINIT: - if (b == UBX_SYNC1) { - _decode_state = UBX_DECODE_GOT_SYNC1; - } + /* Expecting Sync1 */ + case UBX_DECODE_SYNC1: + if (b == UBX_SYNC1) { // Sync1 found --> expecting Sync2 + UBX_TRACE_PARSER("\nA"); + _decode_state = UBX_DECODE_SYNC2; + } break; - /* Second, look for sync2 */ - case UBX_DECODE_GOT_SYNC1: - if (b == UBX_SYNC2) { - _decode_state = UBX_DECODE_GOT_SYNC2; + /* Expecting Sync2 */ + case UBX_DECODE_SYNC2: + if (b == UBX_SYNC2) { // Sync2 found --> expecting Class + UBX_TRACE_PARSER("B"); + _decode_state = UBX_DECODE_CLASS; - } else { - /* Second start symbol was wrong, reset state machine */ + } else { // Sync1 not followed by Sync2: reset parser decode_init(); - /* don't return error, it can be just false sync1 */ } + break; + /* Expecting Class */ + case UBX_DECODE_CLASS: + UBX_TRACE_PARSER("C"); + add_byte_to_checksum(b); // checksum is calculated for everything except Sync and Checksum bytes + _rx_msg = b; + _decode_state = UBX_DECODE_ID; break; - /* Now look for class */ - case UBX_DECODE_GOT_SYNC2: - /* everything except sync1 and sync2 needs to be added to the checksum */ + /* Expecting ID */ + case UBX_DECODE_ID: + UBX_TRACE_PARSER("D"); add_byte_to_checksum(b); - _message_class = b; - _decode_state = UBX_DECODE_GOT_CLASS; + _rx_msg |= b << 8; + _decode_state = UBX_DECODE_LENGTH1; break; - case UBX_DECODE_GOT_CLASS: + /* Expecting first length byte */ + case UBX_DECODE_LENGTH1: + UBX_TRACE_PARSER("E"); add_byte_to_checksum(b); - _message_id = b; - _decode_state = UBX_DECODE_GOT_MESSAGEID; + _rx_payload_length = b; + _decode_state = UBX_DECODE_LENGTH2; break; - case UBX_DECODE_GOT_MESSAGEID: + /* Expecting second length byte */ + case UBX_DECODE_LENGTH2: + UBX_TRACE_PARSER("F"); add_byte_to_checksum(b); - _payload_size = b; //this is the first length byte - _decode_state = UBX_DECODE_GOT_LENGTH1; + _rx_payload_length |= b << 8; // calculate payload size + if (payload_rx_init() != 0) { // start payload reception + // payload will not be handled, discard message + decode_init(); + } else { + _decode_state = (_rx_payload_length > 0) ? UBX_DECODE_PAYLOAD : UBX_DECODE_CHKSUM1; + } break; - case UBX_DECODE_GOT_LENGTH1: + /* Expecting payload */ + case UBX_DECODE_PAYLOAD: + UBX_TRACE_PARSER("."); add_byte_to_checksum(b); - _payload_size += b << 8; // here comes the second byte of length - _decode_state = UBX_DECODE_GOT_LENGTH2; + switch (_rx_msg) { + case UBX_MSG_NAV_SVINFO: + ret = payload_rx_add_nav_svinfo(b); // add a NAV-SVINFO payload byte + break; + case UBX_MSG_MON_VER: + ret = payload_rx_add_mon_ver(b); // add a MON-VER payload byte + break; + default: + ret = payload_rx_add(b); // add a payload byte + break; + } + if (ret < 0) { + // payload not handled, discard message + decode_init(); + } else if (ret > 0) { + // payload complete, expecting checksum + _decode_state = UBX_DECODE_CHKSUM1; + } else { + // expecting more payload, stay in state UBX_DECODE_PAYLOAD + } + ret = 0; break; - case UBX_DECODE_GOT_LENGTH2: + /* Expecting first checksum byte */ + case UBX_DECODE_CHKSUM1: + if (_rx_ck_a != b) { + UBX_WARN("ubx checksum err"); + decode_init(); + } else { + _decode_state = UBX_DECODE_CHKSUM2; + } + break; - /* Add to checksum if not yet at checksum byte */ - if (_rx_count < _payload_size) - add_byte_to_checksum(b); + /* Expecting second checksum byte */ + case UBX_DECODE_CHKSUM2: + if (_rx_ck_b != b) { + UBX_WARN("ubx checksum err"); + } else { + ret = payload_rx_done(); // finish payload processing + } + decode_init(); + break; - _rx_buffer[_rx_count] = b; + default: + break; + } - /* once the payload has arrived, we can process the information */ - if (_rx_count >= _payload_size + 1) { //+1 because of 2 checksum bytes - /* compare checksum */ - if (_rx_ck_a == _rx_buffer[_rx_count - 1] && _rx_ck_b == _rx_buffer[_rx_count]) { - decode_init(); - return 1; // message received successfully + return ret; +} - } else { - warnx("ubx: checksum wrong"); - decode_init(); - return -1; - } +/** + * Start payload rx + */ +int // -1 = abort, 0 = continue +UBX::payload_rx_init() +{ + int ret = 0; - } else if (_rx_count < RECV_BUFFER_SIZE) { - _rx_count++; + _rx_state = UBX_RXMSG_HANDLE; // handle by default + + switch (_rx_msg) { + case UBX_MSG_NAV_PVT: + if ( (_rx_payload_length != UBX_PAYLOAD_RX_NAV_PVT_SIZE_UBX7) /* u-blox 7 msg format */ + && (_rx_payload_length != UBX_PAYLOAD_RX_NAV_PVT_SIZE_UBX8)) /* u-blox 8+ msg format */ + _rx_state = UBX_RXMSG_ERROR_LENGTH; + else if (!_configured) + _rx_state = UBX_RXMSG_IGNORE; // ignore if not _configured + else if (!_use_nav_pvt) + _rx_state = UBX_RXMSG_DISABLE; // disable if not using NAV-PVT + break; - } else { - warnx("ubx: buffer full"); - decode_init(); - return -1; - } + case UBX_MSG_NAV_POSLLH: + if (_rx_payload_length != sizeof(ubx_payload_rx_nav_posllh_t)) + _rx_state = UBX_RXMSG_ERROR_LENGTH; + else if (!_configured) + _rx_state = UBX_RXMSG_IGNORE; // ignore if not _configured + else if (_use_nav_pvt) + _rx_state = UBX_RXMSG_DISABLE; // disable if using NAV-PVT instead + break; + + case UBX_MSG_NAV_SOL: + if (_rx_payload_length != sizeof(ubx_payload_rx_nav_sol_t)) + _rx_state = UBX_RXMSG_ERROR_LENGTH; + else if (!_configured) + _rx_state = UBX_RXMSG_IGNORE; // ignore if not _configured + else if (_use_nav_pvt) + _rx_state = UBX_RXMSG_DISABLE; // disable if using NAV-PVT instead + break; + + case UBX_MSG_NAV_TIMEUTC: + if (_rx_payload_length != sizeof(ubx_payload_rx_nav_timeutc_t)) + _rx_state = UBX_RXMSG_ERROR_LENGTH; + else if (!_configured) + _rx_state = UBX_RXMSG_IGNORE; // ignore if not _configured + else if (_use_nav_pvt) + _rx_state = UBX_RXMSG_DISABLE; // disable if using NAV-PVT instead + break; + + case UBX_MSG_NAV_SVINFO: + if (_satellite_info == nullptr) + _rx_state = UBX_RXMSG_DISABLE; // disable if sat info not requested + else if (!_configured) + _rx_state = UBX_RXMSG_IGNORE; // ignore if not _configured + else + memset(_satellite_info, 0, sizeof(*_satellite_info)); // initialize sat info + break; + + case UBX_MSG_NAV_VELNED: + if (_rx_payload_length != sizeof(ubx_payload_rx_nav_velned_t)) + _rx_state = UBX_RXMSG_ERROR_LENGTH; + else if (!_configured) + _rx_state = UBX_RXMSG_IGNORE; // ignore if not _configured + else if (_use_nav_pvt) + _rx_state = UBX_RXMSG_DISABLE; // disable if using NAV-PVT instead + break; + + case UBX_MSG_MON_VER: + break; // unconditionally handle this message + case UBX_MSG_MON_HW: + if ( (_rx_payload_length != sizeof(ubx_payload_rx_mon_hw_ubx6_t)) /* u-blox 6 msg format */ + && (_rx_payload_length != sizeof(ubx_payload_rx_mon_hw_ubx7_t))) /* u-blox 7+ msg format */ + _rx_state = UBX_RXMSG_ERROR_LENGTH; + else if (!_configured) + _rx_state = UBX_RXMSG_IGNORE; // ignore if not _configured + break; + + case UBX_MSG_ACK_ACK: + if (_rx_payload_length != sizeof(ubx_payload_rx_ack_ack_t)) + _rx_state = UBX_RXMSG_ERROR_LENGTH; + else if (_configured) + _rx_state = UBX_RXMSG_IGNORE; // ignore if _configured + break; + + case UBX_MSG_ACK_NAK: + if (_rx_payload_length != sizeof(ubx_payload_rx_ack_nak_t)) + _rx_state = UBX_RXMSG_ERROR_LENGTH; + else if (_configured) + _rx_state = UBX_RXMSG_IGNORE; // ignore if _configured break; default: + _rx_state = UBX_RXMSG_DISABLE; // disable all other messages break; } - return 0; // message decoding in progress + switch (_rx_state) { + case UBX_RXMSG_HANDLE: // handle message + case UBX_RXMSG_IGNORE: // ignore message but don't report error + ret = 0; + break; + + case UBX_RXMSG_DISABLE: // disable unexpected messages + UBX_WARN("ubx msg 0x%04x len %u unexpected", SWAP16((unsigned)_rx_msg), (unsigned)_rx_payload_length); + + { + hrt_abstime t = hrt_absolute_time(); + + if (t > _disable_cmd_last + DISABLE_MSG_INTERVAL) { + /* don't attempt for every message to disable, some might not be disabled */ + _disable_cmd_last = t; + UBX_WARN("ubx disabling msg 0x%04x", SWAP16((unsigned)_rx_msg)); + configure_message_rate(_rx_msg, 0); + } + } + + ret = -1; // return error, abort handling this message + break; + + case UBX_RXMSG_ERROR_LENGTH: // error: invalid length + UBX_WARN("ubx msg 0x%04x invalid len %u", SWAP16((unsigned)_rx_msg), (unsigned)_rx_payload_length); + ret = -1; // return error, abort handling this message + break; + + default: // invalid message state + UBX_WARN("ubx internal err1"); + ret = -1; // return error, abort handling this message + break; + } + + return ret; } +/** + * Add payload rx byte + */ +int // -1 = error, 0 = ok, 1 = payload completed +UBX::payload_rx_add(const uint8_t b) +{ + int ret = 0; + _buf.raw[_rx_payload_index] = b; -int -UBX::handle_message() + if (++_rx_payload_index >= _rx_payload_length) { + ret = 1; // payload received completely + } + + return ret; +} + +/** + * Add NAV-SVINFO payload rx byte + */ +int // -1 = error, 0 = ok, 1 = payload completed +UBX::payload_rx_add_nav_svinfo(const uint8_t b) { int ret = 0; - if (_configured) { - /* handle only info messages when configured */ - switch (_message_class) { - case UBX_CLASS_NAV: - switch (_message_id) { - case UBX_MESSAGE_NAV_POSLLH: { - // printf("GOT NAV_POSLLH\n"); - gps_bin_nav_posllh_packet_t *packet = (gps_bin_nav_posllh_packet_t *) _rx_buffer; - - _gps_position->lat = packet->lat; - _gps_position->lon = packet->lon; - _gps_position->alt = packet->height_msl; - _gps_position->eph_m = (float)packet->hAcc * 1e-3f; // from mm to m - _gps_position->epv_m = (float)packet->vAcc * 1e-3f; // from mm to m - _gps_position->timestamp_position = hrt_absolute_time(); - - _rate_count_lat_lon++; - - ret = 1; - break; - } + if (_rx_payload_index < sizeof(ubx_payload_rx_nav_svinfo_part1_t)) { + // Fill Part 1 buffer + _buf.raw[_rx_payload_index] = b; + } else { + if (_rx_payload_index == sizeof(ubx_payload_rx_nav_svinfo_part1_t)) { + // Part 1 complete: decode Part 1 buffer + _satellite_info->count = MIN(_buf.payload_rx_nav_svinfo_part1.numCh, SAT_INFO_MAX_SATELLITES); + UBX_TRACE_SVINFO("SVINFO len %u numCh %u\n", (unsigned)_rx_payload_length, (unsigned)_buf.payload_rx_nav_svinfo_part1.numCh); + } + if (_rx_payload_index < sizeof(ubx_payload_rx_nav_svinfo_part1_t) + _satellite_info->count * sizeof(ubx_payload_rx_nav_svinfo_part2_t)) { + // Still room in _satellite_info: fill Part 2 buffer + unsigned buf_index = (_rx_payload_index - sizeof(ubx_payload_rx_nav_svinfo_part1_t)) % sizeof(ubx_payload_rx_nav_svinfo_part2_t); + _buf.raw[buf_index] = b; + if (buf_index == sizeof(ubx_payload_rx_nav_svinfo_part2_t) - 1) { + // Part 2 complete: decode Part 2 buffer + unsigned sat_index = (_rx_payload_index - sizeof(ubx_payload_rx_nav_svinfo_part1_t)) / sizeof(ubx_payload_rx_nav_svinfo_part2_t); + _satellite_info->used[sat_index] = (uint8_t)(_buf.payload_rx_nav_svinfo_part2.flags & 0x01); + _satellite_info->snr[sat_index] = (uint8_t)(_buf.payload_rx_nav_svinfo_part2.cno); + _satellite_info->elevation[sat_index] = (uint8_t)(_buf.payload_rx_nav_svinfo_part2.elev); + _satellite_info->azimuth[sat_index] = (uint8_t)((float)_buf.payload_rx_nav_svinfo_part2.azim * 255.0f / 360.0f); + _satellite_info->svid[sat_index] = (uint8_t)(_buf.payload_rx_nav_svinfo_part2.svid); + UBX_TRACE_SVINFO("SVINFO #%02u used %u snr %3u elevation %3u azimuth %3u svid %3u\n", + (unsigned)sat_index + 1, + (unsigned)_satellite_info->used[sat_index], + (unsigned)_satellite_info->snr[sat_index], + (unsigned)_satellite_info->elevation[sat_index], + (unsigned)_satellite_info->azimuth[sat_index], + (unsigned)_satellite_info->svid[sat_index] + ); + } + } + } - case UBX_MESSAGE_NAV_SOL: { - // printf("GOT NAV_SOL\n"); - gps_bin_nav_sol_packet_t *packet = (gps_bin_nav_sol_packet_t *) _rx_buffer; + if (++_rx_payload_index >= _rx_payload_length) { + ret = 1; // payload received completely + } + + return ret; +} - _gps_position->fix_type = packet->gpsFix; - _gps_position->s_variance_m_s = packet->sAcc; - _gps_position->p_variance_m = packet->pAcc; - _gps_position->timestamp_variance = hrt_absolute_time(); +/** + * Add MON-VER payload rx byte + */ +int // -1 = error, 0 = ok, 1 = payload completed +UBX::payload_rx_add_mon_ver(const uint8_t b) +{ + int ret = 0; - ret = 1; - break; - } + if (_rx_payload_index < sizeof(ubx_payload_rx_mon_ver_part1_t)) { + // Fill Part 1 buffer + _buf.raw[_rx_payload_index] = b; + } else { + if (_rx_payload_index == sizeof(ubx_payload_rx_mon_ver_part1_t)) { + // Part 1 complete: decode Part 1 buffer and calculate hash for SW&HW version strings + _ubx_version = fnv1_32_str(_buf.payload_rx_mon_ver_part1.swVersion, FNV1_32_INIT); + _ubx_version = fnv1_32_str(_buf.payload_rx_mon_ver_part1.hwVersion, _ubx_version); + UBX_WARN("VER hash 0x%08x", _ubx_version); + UBX_WARN("VER hw \"%10s\"", _buf.payload_rx_mon_ver_part1.hwVersion); + UBX_WARN("VER sw \"%30s\"", _buf.payload_rx_mon_ver_part1.swVersion); + } + // fill Part 2 buffer + unsigned buf_index = (_rx_payload_index - sizeof(ubx_payload_rx_mon_ver_part1_t)) % sizeof(ubx_payload_rx_mon_ver_part2_t); + _buf.raw[buf_index] = b; + if (buf_index == sizeof(ubx_payload_rx_mon_ver_part2_t) - 1) { + // Part 2 complete: decode Part 2 buffer + UBX_WARN("VER ext \" %30s\"", _buf.payload_rx_mon_ver_part2.extension); + } + } - case UBX_MESSAGE_NAV_TIMEUTC: { - // printf("GOT NAV_TIMEUTC\n"); - gps_bin_nav_timeutc_packet_t *packet = (gps_bin_nav_timeutc_packet_t *) _rx_buffer; + if (++_rx_payload_index >= _rx_payload_length) { + ret = 1; // payload received completely + } - /* convert to unix timestamp */ - struct tm timeinfo; - timeinfo.tm_year = packet->year - 1900; - timeinfo.tm_mon = packet->month - 1; - timeinfo.tm_mday = packet->day; - timeinfo.tm_hour = packet->hour; - timeinfo.tm_min = packet->min; - timeinfo.tm_sec = packet->sec; - time_t epoch = mktime(&timeinfo); + return ret; +} + +/** + * Finish payload rx + */ +int // 0 = no message handled, 1 = message handled, 2 = sat info message handled +UBX::payload_rx_done(void) +{ + int ret = 0; + + // return if no message handled + if (_rx_state != UBX_RXMSG_HANDLE) { + return ret; + } + + // handle message + switch (_rx_msg) { + + case UBX_MSG_NAV_PVT: + UBX_TRACE_RXMSG("Rx NAV-PVT\n"); + + _gps_position->fix_type = _buf.payload_rx_nav_pvt.fixType; + _gps_position->satellites_used = _buf.payload_rx_nav_pvt.numSV; + + _gps_position->lat = _buf.payload_rx_nav_pvt.lat; + _gps_position->lon = _buf.payload_rx_nav_pvt.lon; + _gps_position->alt = _buf.payload_rx_nav_pvt.hMSL; + + _gps_position->eph = (float)_buf.payload_rx_nav_pvt.hAcc * 1e-3f; + _gps_position->epv = (float)_buf.payload_rx_nav_pvt.vAcc * 1e-3f; + _gps_position->s_variance_m_s = (float)_buf.payload_rx_nav_pvt.sAcc * 1e-3f; + + _gps_position->vel_m_s = (float)_buf.payload_rx_nav_pvt.gSpeed * 1e-3f; + + _gps_position->vel_n_m_s = (float)_buf.payload_rx_nav_pvt.velN * 1e-3f; + _gps_position->vel_e_m_s = (float)_buf.payload_rx_nav_pvt.velE * 1e-3f; + _gps_position->vel_d_m_s = (float)_buf.payload_rx_nav_pvt.velD * 1e-3f; + _gps_position->vel_ned_valid = true; + + _gps_position->cog_rad = (float)_buf.payload_rx_nav_pvt.headMot * M_DEG_TO_RAD_F * 1e-5f; + _gps_position->c_variance_rad = (float)_buf.payload_rx_nav_pvt.headAcc * M_DEG_TO_RAD_F * 1e-5f; + + { + /* convert to unix timestamp */ + struct tm timeinfo; + timeinfo.tm_year = _buf.payload_rx_nav_pvt.year - 1900; + timeinfo.tm_mon = _buf.payload_rx_nav_pvt.month - 1; + timeinfo.tm_mday = _buf.payload_rx_nav_pvt.day; + timeinfo.tm_hour = _buf.payload_rx_nav_pvt.hour; + timeinfo.tm_min = _buf.payload_rx_nav_pvt.min; + timeinfo.tm_sec = _buf.payload_rx_nav_pvt.sec; + time_t epoch = mktime(&timeinfo); #ifndef CONFIG_RTC - //Since we lack a hardware RTC, set the system time clock based on GPS UTC - //TODO generalize this by moving into gps.cpp? - timespec ts; - ts.tv_sec = epoch; - ts.tv_nsec = packet->time_nanoseconds; - clock_settime(CLOCK_REALTIME, &ts); + //Since we lack a hardware RTC, set the system time clock based on GPS UTC + //TODO generalize this by moving into gps.cpp? + timespec ts; + ts.tv_sec = epoch; + ts.tv_nsec = _buf.payload_rx_nav_pvt.nano; + clock_settime(CLOCK_REALTIME, &ts); #endif - _gps_position->time_gps_usec = (uint64_t)epoch * 1000000; //TODO: test this - _gps_position->time_gps_usec += (uint64_t)(packet->time_nanoseconds * 1e-3f); - _gps_position->timestamp_time = hrt_absolute_time(); + _gps_position->time_gps_usec = (uint64_t)epoch * 1000000; //TODO: test this + _gps_position->time_gps_usec += (uint64_t)(_buf.payload_rx_nav_pvt.nano * 1e-3f); + } - ret = 1; - break; - } + _gps_position->timestamp_time = hrt_absolute_time(); + _gps_position->timestamp_velocity = hrt_absolute_time(); + _gps_position->timestamp_variance = hrt_absolute_time(); + _gps_position->timestamp_position = hrt_absolute_time(); - case UBX_MESSAGE_NAV_SVINFO: { - //printf("GOT NAV_SVINFO\n"); - const int length_part1 = 8; - gps_bin_nav_svinfo_part1_packet_t *packet_part1 = (gps_bin_nav_svinfo_part1_packet_t *) _rx_buffer; - const int length_part2 = 12; - gps_bin_nav_svinfo_part2_packet_t *packet_part2; - - uint8_t satellites_used = 0; - int i; - - //printf("Number of Channels: %d\n", packet_part1->numCh); - for (i = 0; i < packet_part1->numCh; i++) { - /* set pointer to sattelite_i information */ - packet_part2 = (gps_bin_nav_svinfo_part2_packet_t *) & (_rx_buffer[length_part1 + i * length_part2]); - - /* write satellite information to global storage */ - uint8_t sv_used = packet_part2->flags & 0x01; - - if (sv_used) { - /* count SVs used for NAV */ - satellites_used++; - } - - /* record info for all channels, whether or not the SV is used for NAV */ - _gps_position->satellite_used[i] = sv_used; - _gps_position->satellite_snr[i] = packet_part2->cno; - _gps_position->satellite_elevation[i] = (uint8_t)(packet_part2->elev); - _gps_position->satellite_azimuth[i] = (uint8_t)((float)packet_part2->azim * 255.0f / 360.0f); - _gps_position->satellite_prn[i] = packet_part2->svid; - //printf("SAT %d: %d %d %d %d\n", i, (int)sv_used, (int)packet_part2->cno, (int)(uint8_t)(packet_part2->elev), (int)packet_part2->svid); - } - - for (i = packet_part1->numCh; i < 20; i++) { - /* unused channels have to be set to zero for e.g. MAVLink */ - _gps_position->satellite_prn[i] = 0; - _gps_position->satellite_used[i] = 0; - _gps_position->satellite_snr[i] = 0; - _gps_position->satellite_elevation[i] = 0; - _gps_position->satellite_azimuth[i] = 0; - } - - _gps_position->satellites_visible = satellites_used; // visible ~= used but we are interested in the used ones - - if (packet_part1->numCh > 0) { - _gps_position->satellite_info_available = true; - - } else { - _gps_position->satellite_info_available = false; - } - - _gps_position->timestamp_satellites = hrt_absolute_time(); - - ret = 1; - break; - } + _rate_count_vel++; + _rate_count_lat_lon++; - case UBX_MESSAGE_NAV_VELNED: { - // printf("GOT NAV_VELNED\n"); - gps_bin_nav_velned_packet_t *packet = (gps_bin_nav_velned_packet_t *) _rx_buffer; + _got_posllh = true; + _got_velned = true; - _gps_position->vel_m_s = (float)packet->speed * 1e-2f; - _gps_position->vel_n_m_s = (float)packet->velN * 1e-2f; /* NED NORTH velocity */ - _gps_position->vel_e_m_s = (float)packet->velE * 1e-2f; /* NED EAST velocity */ - _gps_position->vel_d_m_s = (float)packet->velD * 1e-2f; /* NED DOWN velocity */ - _gps_position->cog_rad = (float)packet->heading * M_DEG_TO_RAD_F * 1e-5f; - _gps_position->c_variance_rad = (float)packet->cAcc * M_DEG_TO_RAD_F * 1e-5f; - _gps_position->vel_ned_valid = true; - _gps_position->timestamp_velocity = hrt_absolute_time(); + ret = 1; + break; - _rate_count_vel++; + case UBX_MSG_NAV_POSLLH: + UBX_TRACE_RXMSG("Rx NAV-POSLLH\n"); - ret = 1; - break; - } + _gps_position->lat = _buf.payload_rx_nav_posllh.lat; + _gps_position->lon = _buf.payload_rx_nav_posllh.lon; + _gps_position->alt = _buf.payload_rx_nav_posllh.hMSL; + _gps_position->eph = (float)_buf.payload_rx_nav_posllh.hAcc * 1e-3f; // from mm to m + _gps_position->epv = (float)_buf.payload_rx_nav_posllh.vAcc * 1e-3f; // from mm to m - default: - break; - } + _gps_position->timestamp_position = hrt_absolute_time(); + + _rate_count_lat_lon++; + _got_posllh = true; + + ret = 1; + break; + + case UBX_MSG_NAV_SOL: + UBX_TRACE_RXMSG("Rx NAV-SOL\n"); + + _gps_position->fix_type = _buf.payload_rx_nav_sol.gpsFix; + _gps_position->s_variance_m_s = (float)_buf.payload_rx_nav_sol.sAcc * 1e-2f; // from cm to m + _gps_position->satellites_used = _buf.payload_rx_nav_sol.numSV; + + _gps_position->timestamp_variance = hrt_absolute_time(); + + ret = 1; + break; + + case UBX_MSG_NAV_TIMEUTC: + UBX_TRACE_RXMSG("Rx NAV-TIMEUTC\n"); + { + /* convert to unix timestamp */ + struct tm timeinfo; + timeinfo.tm_year = _buf.payload_rx_nav_timeutc.year - 1900; + timeinfo.tm_mon = _buf.payload_rx_nav_timeutc.month - 1; + timeinfo.tm_mday = _buf.payload_rx_nav_timeutc.day; + timeinfo.tm_hour = _buf.payload_rx_nav_timeutc.hour; + timeinfo.tm_min = _buf.payload_rx_nav_timeutc.min; + timeinfo.tm_sec = _buf.payload_rx_nav_timeutc.sec; + time_t epoch = mktime(&timeinfo); + +#ifndef CONFIG_RTC + //Since we lack a hardware RTC, set the system time clock based on GPS UTC + //TODO generalize this by moving into gps.cpp? + timespec ts; + ts.tv_sec = epoch; + ts.tv_nsec = _buf.payload_rx_nav_timeutc.nano; + clock_settime(CLOCK_REALTIME, &ts); +#endif + + _gps_position->time_gps_usec = (uint64_t)epoch * 1000000; //TODO: test this + _gps_position->time_gps_usec += (uint64_t)(_buf.payload_rx_nav_timeutc.nano * 1e-3f); + } + + _gps_position->timestamp_time = hrt_absolute_time(); + + ret = 1; + break; + + case UBX_MSG_NAV_SVINFO: + UBX_TRACE_RXMSG("Rx NAV-SVINFO\n"); + + // _satellite_info already populated by payload_rx_add_svinfo(), just add a timestamp + _satellite_info->timestamp = hrt_absolute_time(); + + ret = 2; + break; + + case UBX_MSG_NAV_VELNED: + UBX_TRACE_RXMSG("Rx NAV-VELNED\n"); + + _gps_position->vel_m_s = (float)_buf.payload_rx_nav_velned.speed * 1e-2f; + _gps_position->vel_n_m_s = (float)_buf.payload_rx_nav_velned.velN * 1e-2f; /* NED NORTH velocity */ + _gps_position->vel_e_m_s = (float)_buf.payload_rx_nav_velned.velE * 1e-2f; /* NED EAST velocity */ + _gps_position->vel_d_m_s = (float)_buf.payload_rx_nav_velned.velD * 1e-2f; /* NED DOWN velocity */ + _gps_position->cog_rad = (float)_buf.payload_rx_nav_velned.heading * M_DEG_TO_RAD_F * 1e-5f; + _gps_position->c_variance_rad = (float)_buf.payload_rx_nav_velned.cAcc * M_DEG_TO_RAD_F * 1e-5f; + _gps_position->vel_ned_valid = true; + + _gps_position->timestamp_velocity = hrt_absolute_time(); + + _rate_count_vel++; + _got_velned = true; + + ret = 1; + break; + + case UBX_MSG_MON_VER: + UBX_TRACE_RXMSG("Rx MON-VER\n"); + + ret = 1; + break; + + case UBX_MSG_MON_HW: + UBX_TRACE_RXMSG("Rx MON-HW\n"); + + switch (_rx_payload_length) { + + case sizeof(ubx_payload_rx_mon_hw_ubx6_t): /* u-blox 6 msg format */ + _gps_position->noise_per_ms = _buf.payload_rx_mon_hw_ubx6.noisePerMS; + _gps_position->jamming_indicator = _buf.payload_rx_mon_hw_ubx6.jamInd; + + ret = 1; break; - case UBX_CLASS_ACK: { - /* ignore ACK when already configured */ - ret = 1; - break; - } + case sizeof(ubx_payload_rx_mon_hw_ubx7_t): /* u-blox 7+ msg format */ + _gps_position->noise_per_ms = _buf.payload_rx_mon_hw_ubx7.noisePerMS; + _gps_position->jamming_indicator = _buf.payload_rx_mon_hw_ubx7.jamInd; - default: + ret = 1; break; - } - if (ret == 0) { - /* message not handled */ - warnx("ubx: unknown message received: 0x%02x-0x%02x", (unsigned)_message_class, (unsigned)_message_id); + default: // unexpected payload size: + ret = 0; // don't handle message + break; + } + break; - hrt_abstime t = hrt_absolute_time(); + case UBX_MSG_ACK_ACK: + UBX_TRACE_RXMSG("Rx ACK-ACK\n"); - if (t > _disable_cmd_last + DISABLE_MSG_INTERVAL) { - /* don't attempt for every message to disable, some might not be disabled */ - _disable_cmd_last = t; - warnx("ubx: disabling message 0x%02x-0x%02x", (unsigned)_message_class, (unsigned)_message_id); - configure_message_rate(_message_class, _message_id, 0); - } + if ((_ack_state == UBX_ACK_WAITING) && (_buf.payload_rx_ack_ack.msg == _ack_waiting_msg)) { + _ack_state = UBX_ACK_GOT_ACK; } - } else { - /* handle only ACK while configuring */ - if (_message_class == UBX_CLASS_ACK) { - switch (_message_id) { - case UBX_MESSAGE_ACK_ACK: { - // printf("GOT ACK_ACK\n"); - gps_bin_ack_ack_packet_t *packet = (gps_bin_ack_ack_packet_t *) _rx_buffer; - - if (_waiting_for_ack) { - if (packet->clsID == _message_class_needed && packet->msgID == _message_id_needed) { - _waiting_for_ack = false; - ret = 1; - } - } - - break; - } + ret = 1; + break; - case UBX_MESSAGE_ACK_NAK: { - // printf("GOT ACK_NAK\n"); - warnx("ubx: not acknowledged"); - /* configuration obviously not successful */ - _waiting_for_ack = false; - ret = -1; - break; - } + case UBX_MSG_ACK_NAK: + UBX_TRACE_RXMSG("Rx ACK-NAK\n"); - default: - break; - } + if ((_ack_state == UBX_ACK_WAITING) && (_buf.payload_rx_ack_ack.msg == _ack_waiting_msg)) { + _ack_state = UBX_ACK_GOT_NAK; } + + ret = 1; + break; + + default: + break; } - decode_init(); return ret; } void UBX::decode_init(void) { + _decode_state = UBX_DECODE_SYNC1; _rx_ck_a = 0; _rx_ck_b = 0; - _rx_count = 0; - _decode_state = UBX_DECODE_UNINIT; - _payload_size = 0; - /* don't reset _message_class, _message_id, _rx_buffer leave it for message handler */ + _rx_payload_length = 0; + _rx_payload_index = 0; } void -UBX::add_byte_to_checksum(uint8_t b) +UBX::add_byte_to_checksum(const uint8_t b) { _rx_ck_a = _rx_ck_a + b; _rx_ck_b = _rx_ck_b + _rx_ck_a; } void -UBX::add_checksum_to_message(uint8_t *message, const unsigned length) +UBX::calc_checksum(const uint8_t *buffer, const uint16_t length, ubx_checksum_t *checksum) { - uint8_t ck_a = 0; - uint8_t ck_b = 0; - unsigned i; - - for (i = 0; i < length - 2; i++) { - ck_a = ck_a + message[i]; - ck_b = ck_b + ck_a; + for (uint16_t i = 0; i < length; i++) { + checksum->ck_a = checksum->ck_a + buffer[i]; + checksum->ck_b = checksum->ck_b + checksum->ck_a; } - - /* the checksum is written to the last to bytes of a message */ - message[length - 2] = ck_a; - message[length - 1] = ck_b; } void -UBX::add_checksum(uint8_t *message, const unsigned length, uint8_t &ck_a, uint8_t &ck_b) +UBX::configure_message_rate(const uint16_t msg, const uint8_t rate) { - for (unsigned i = 0; i < length; i++) { - ck_a = ck_a + message[i]; - ck_b = ck_b + ck_a; - } + ubx_payload_tx_cfg_msg_t cfg_msg; // don't use _buf (allow interleaved operation) + + cfg_msg.msg = msg; + cfg_msg.rate = rate; + + send_message(UBX_MSG_CFG_MSG, (uint8_t *)&cfg_msg, sizeof(cfg_msg)); } void -UBX::configure_message_rate(uint8_t msg_class, uint8_t msg_id, uint8_t rate) +UBX::send_message(const uint16_t msg, const uint8_t *payload, const uint16_t length) { - struct ubx_cfg_msg_rate msg; - msg.msg_class = msg_class; - msg.msg_id = msg_id; - msg.rate = rate; - send_message(UBX_CLASS_CFG, UBX_MESSAGE_CFG_MSG, &msg, sizeof(msg)); + ubx_header_t header = {UBX_SYNC1, UBX_SYNC2}; + ubx_checksum_t checksum = {0, 0}; + + // Populate header + header.msg = msg; + header.length = length; + + // Calculate checksum + calc_checksum(((uint8_t*)&header) + 2, sizeof(header) - 2, &checksum); // skip 2 sync bytes + if (payload != nullptr) + calc_checksum(payload, length, &checksum); + + // Send message + write(_fd, (const void *)&header, sizeof(header)); + if (payload != nullptr) + write(_fd, (const void *)payload, length); + write(_fd, (const void *)&checksum, sizeof(checksum)); } -void -UBX::send_config_packet(const int &fd, uint8_t *packet, const unsigned length) +uint32_t +UBX::fnv1_32_str(uint8_t *str, uint32_t hval) { - ssize_t ret = 0; - - /* calculate the checksum now */ - add_checksum_to_message(packet, length); - - const uint8_t sync_bytes[] = {UBX_SYNC1, UBX_SYNC2}; + uint8_t *s = str; + + /* + * FNV-1 hash each octet in the buffer + */ + while (*s) { + + /* multiply by the 32 bit FNV magic prime mod 2^32 */ +#if defined(NO_FNV_GCC_OPTIMIZATION) + hval *= FNV1_32_PRIME; +#else + hval += (hval<<1) + (hval<<4) + (hval<<7) + (hval<<8) + (hval<<24); +#endif - /* start with the two sync bytes */ - ret += write(fd, sync_bytes, sizeof(sync_bytes)); - ret += write(fd, packet, length); + /* xor the bottom with the current octet */ + hval ^= (uint32_t)*s++; + } - if (ret != (int)length + (int)sizeof(sync_bytes)) // XXX is there a neater way to get rid of the unsigned signed warning? - warnx("ubx: configuration write fail"); + /* return our new hash value */ + return hval; } -void -UBX::send_message(uint8_t msg_class, uint8_t msg_id, void *msg, uint8_t size) -{ - struct ubx_header header; - uint8_t ck_a = 0, ck_b = 0; - header.sync1 = UBX_SYNC1; - header.sync2 = UBX_SYNC2; - header.msg_class = msg_class; - header.msg_id = msg_id; - header.length = size; - - add_checksum((uint8_t *)&header.msg_class, sizeof(header) - 2, ck_a, ck_b); - add_checksum((uint8_t *)msg, size, ck_a, ck_b); - - /* configure ACK check */ - _message_class_needed = msg_class; - _message_id_needed = msg_id; - - write(_fd, (const char *)&header, sizeof(header)); - write(_fd, (const char *)msg, size); - write(_fd, (const char *)&ck_a, 1); - write(_fd, (const char *)&ck_b, 1); -} diff --git a/src/drivers/gps/ubx.h b/src/drivers/gps/ubx.h index 79a904f4a..219a5762a 100644 --- a/src/drivers/gps/ubx.h +++ b/src/drivers/gps/ubx.h @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. + * Copyright (c) 2012, 2013, 2014 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 @@ -34,13 +34,16 @@ /** * @file ubx.h * - * U-Blox protocol definition. Following u-blox 6/7 Receiver Description + * U-Blox protocol definition. Following u-blox 6/7/8 Receiver Description * including Prototol Specification. * * @author Thomas Gubler <thomasgubler@student.ethz.ch> * @author Julian Oes <joes@student.ethz.ch> * @author Anton Babushkin <anton.babushkin@me.com> * + * @author Hannes Delago + * (rework, add ubx7+ compatibility) + * */ #ifndef UBX_H_ @@ -51,295 +54,433 @@ #define UBX_SYNC1 0xB5 #define UBX_SYNC2 0x62 -/* ClassIDs (the ones that are used) */ -#define UBX_CLASS_NAV 0x01 -//#define UBX_CLASS_RXM 0x02 -#define UBX_CLASS_ACK 0x05 -#define UBX_CLASS_CFG 0x06 - -/* MessageIDs (the ones that are used) */ -#define UBX_MESSAGE_NAV_POSLLH 0x02 -//#define UBX_MESSAGE_NAV_DOP 0x04 -#define UBX_MESSAGE_NAV_SOL 0x06 -#define UBX_MESSAGE_NAV_VELNED 0x12 -//#define UBX_MESSAGE_RXM_SVSI 0x20 -#define UBX_MESSAGE_NAV_TIMEUTC 0x21 -#define UBX_MESSAGE_NAV_SVINFO 0x30 -#define UBX_MESSAGE_ACK_NAK 0x00 -#define UBX_MESSAGE_ACK_ACK 0x01 -#define UBX_MESSAGE_CFG_PRT 0x00 -#define UBX_MESSAGE_CFG_MSG 0x01 -#define UBX_MESSAGE_CFG_RATE 0x08 -#define UBX_MESSAGE_CFG_NAV5 0x24 - -#define UBX_CFG_PRT_LENGTH 20 -#define UBX_CFG_PRT_PAYLOAD_PORTID 0x01 /**< UART1 */ -#define UBX_CFG_PRT_PAYLOAD_MODE 0x000008D0 /**< 0b0000100011010000: 8N1 */ -#define UBX_CFG_PRT_PAYLOAD_BAUDRATE 38400 /**< choose 38400 as GPS baudrate */ -#define UBX_CFG_PRT_PAYLOAD_INPROTOMASK 0x01 /**< UBX in */ -#define UBX_CFG_PRT_PAYLOAD_OUTPROTOMASK 0x01 /**< UBX out */ - -#define UBX_CFG_RATE_LENGTH 6 -#define UBX_CFG_RATE_PAYLOAD_MEASINTERVAL 200 /**< 200ms for 5Hz */ -#define UBX_CFG_RATE_PAYLOAD_NAVRATE 1 /**< cannot be changed */ -#define UBX_CFG_RATE_PAYLOAD_TIMEREF 0 /**< 0: UTC, 1: GPS time */ - - -#define UBX_CFG_NAV5_LENGTH 36 -#define UBX_CFG_NAV5_PAYLOAD_MASK 0x0005 /**< XXX only update dynamic model and fix mode */ -#define UBX_CFG_NAV5_PAYLOAD_DYNMODEL 7 /**< 0: portable, 2: stationary, 3: pedestrian, 4: automotive, 5: sea, 6: airborne <1g, 7: airborne <2g, 8: airborne <4g */ -#define UBX_CFG_NAV5_PAYLOAD_FIXMODE 2 /**< 1: 2D only, 2: 3D only, 3: Auto 2D/3D */ - -#define UBX_CFG_MSG_LENGTH 8 -#define UBX_CFG_MSG_PAYLOAD_RATE1_5HZ 0x01 /**< {0x00, 0x01, 0x00, 0x00, 0x00, 0x00} the second entry is for UART1 */ -#define UBX_CFG_MSG_PAYLOAD_RATE1_1HZ 0x05 /**< {0x00, 0x05, 0x00, 0x00, 0x00, 0x00} the second entry is for UART1 */ -#define UBX_CFG_MSG_PAYLOAD_RATE1_05HZ 10 - -#define UBX_MAX_PAYLOAD_LENGTH 500 - -// ************ -/** the structures of the binary packets */ +/* Message Classes */ +#define UBX_CLASS_NAV 0x01 +#define UBX_CLASS_ACK 0x05 +#define UBX_CLASS_CFG 0x06 +#define UBX_CLASS_MON 0x0A + +/* Message IDs */ +#define UBX_ID_NAV_POSLLH 0x02 +#define UBX_ID_NAV_SOL 0x06 +#define UBX_ID_NAV_PVT 0x07 +#define UBX_ID_NAV_VELNED 0x12 +#define UBX_ID_NAV_TIMEUTC 0x21 +#define UBX_ID_NAV_SVINFO 0x30 +#define UBX_ID_ACK_NAK 0x00 +#define UBX_ID_ACK_ACK 0x01 +#define UBX_ID_CFG_PRT 0x00 +#define UBX_ID_CFG_MSG 0x01 +#define UBX_ID_CFG_RATE 0x08 +#define UBX_ID_CFG_NAV5 0x24 +#define UBX_ID_MON_VER 0x04 +#define UBX_ID_MON_HW 0x09 + +/* Message Classes & IDs */ +#define UBX_MSG_NAV_POSLLH ((UBX_CLASS_NAV) | UBX_ID_NAV_POSLLH << 8) +#define UBX_MSG_NAV_SOL ((UBX_CLASS_NAV) | UBX_ID_NAV_SOL << 8) +#define UBX_MSG_NAV_PVT ((UBX_CLASS_NAV) | UBX_ID_NAV_PVT << 8) +#define UBX_MSG_NAV_VELNED ((UBX_CLASS_NAV) | UBX_ID_NAV_VELNED << 8) +#define UBX_MSG_NAV_TIMEUTC ((UBX_CLASS_NAV) | UBX_ID_NAV_TIMEUTC << 8) +#define UBX_MSG_NAV_SVINFO ((UBX_CLASS_NAV) | UBX_ID_NAV_SVINFO << 8) +#define UBX_MSG_ACK_NAK ((UBX_CLASS_ACK) | UBX_ID_ACK_NAK << 8) +#define UBX_MSG_ACK_ACK ((UBX_CLASS_ACK) | UBX_ID_ACK_ACK << 8) +#define UBX_MSG_CFG_PRT ((UBX_CLASS_CFG) | UBX_ID_CFG_PRT << 8) +#define UBX_MSG_CFG_MSG ((UBX_CLASS_CFG) | UBX_ID_CFG_MSG << 8) +#define UBX_MSG_CFG_RATE ((UBX_CLASS_CFG) | UBX_ID_CFG_RATE << 8) +#define UBX_MSG_CFG_NAV5 ((UBX_CLASS_CFG) | UBX_ID_CFG_NAV5 << 8) +#define UBX_MSG_MON_HW ((UBX_CLASS_MON) | UBX_ID_MON_HW << 8) +#define UBX_MSG_MON_VER ((UBX_CLASS_MON) | UBX_ID_MON_VER << 8) + +/* RX NAV-PVT message content details */ +/* Bitfield "valid" masks */ +#define UBX_RX_NAV_PVT_VALID_VALIDDATE 0x01 /**< validDate (Valid UTC Date) */ +#define UBX_RX_NAV_PVT_VALID_VALIDTIME 0x02 /**< validTime (Valid UTC Time) */ +#define UBX_RX_NAV_PVT_VALID_FULLYRESOLVED 0x04 /**< fullyResolved (1 = UTC Time of Day has been fully resolved (no seconds uncertainty)) */ + +/* Bitfield "flags" masks */ +#define UBX_RX_NAV_PVT_FLAGS_GNSSFIXOK 0x01 /**< gnssFixOK (A valid fix (i.e within DOP & accuracy masks)) */ +#define UBX_RX_NAV_PVT_FLAGS_DIFFSOLN 0x02 /**< diffSoln (1 if differential corrections were applied) */ +#define UBX_RX_NAV_PVT_FLAGS_PSMSTATE 0x1C /**< psmState (Power Save Mode state (see Power Management)) */ +#define UBX_RX_NAV_PVT_FLAGS_HEADVEHVALID 0x20 /**< headVehValid (Heading of vehicle is valid) */ + +/* RX NAV-TIMEUTC message content details */ +/* Bitfield "valid" masks */ +#define UBX_RX_NAV_TIMEUTC_VALID_VALIDTOW 0x01 /**< validTOW (1 = Valid Time of Week) */ +#define UBX_RX_NAV_TIMEUTC_VALID_VALIDKWN 0x02 /**< validWKN (1 = Valid Week Number) */ +#define UBX_RX_NAV_TIMEUTC_VALID_VALIDUTC 0x04 /**< validUTC (1 = Valid UTC Time) */ +#define UBX_RX_NAV_TIMEUTC_VALID_UTCSTANDARD 0xF0 /**< utcStandard (0..15 = UTC standard identifier) */ + +/* TX CFG-PRT message contents */ +#define UBX_TX_CFG_PRT_PORTID 0x01 /**< UART1 */ +#define UBX_TX_CFG_PRT_MODE 0x000008D0 /**< 0b0000100011010000: 8N1 */ +#define UBX_TX_CFG_PRT_BAUDRATE 38400 /**< choose 38400 as GPS baudrate */ +#define UBX_TX_CFG_PRT_INPROTOMASK 0x01 /**< UBX in */ +#define UBX_TX_CFG_PRT_OUTPROTOMASK 0x01 /**< UBX out */ + +/* TX CFG-RATE message contents */ +#define UBX_TX_CFG_RATE_MEASINTERVAL 200 /**< 200ms for 5Hz */ +#define UBX_TX_CFG_RATE_NAVRATE 1 /**< cannot be changed */ +#define UBX_TX_CFG_RATE_TIMEREF 0 /**< 0: UTC, 1: GPS time */ + +/* TX CFG-NAV5 message contents */ +#define UBX_TX_CFG_NAV5_MASK 0x0005 /**< Only update dynamic model and fix mode */ +#define UBX_TX_CFG_NAV5_DYNMODEL 7 /**< 0 Portable, 2 Stationary, 3 Pedestrian, 4 Automotive, 5 Sea, 6 Airborne <1g, 7 Airborne <2g, 8 Airborne <4g */ +#define UBX_TX_CFG_NAV5_FIXMODE 2 /**< 1 2D only, 2 3D only, 3 Auto 2D/3D */ + +/* TX CFG-MSG message contents */ +#define UBX_TX_CFG_MSG_RATE1_5HZ 0x01 /**< {0x00, 0x01, 0x00, 0x00, 0x00, 0x00} the second entry is for UART1 */ +#define UBX_TX_CFG_MSG_RATE1_1HZ 0x05 /**< {0x00, 0x05, 0x00, 0x00, 0x00, 0x00} the second entry is for UART1 */ +#define UBX_TX_CFG_MSG_RATE1_05HZ 10 + + +/*** u-blox protocol binary message and payload definitions ***/ #pragma pack(push, 1) -struct ubx_header { - uint8_t sync1; - uint8_t sync2; - uint8_t msg_class; - uint8_t msg_id; - uint16_t length; -}; - +/* General: Header */ typedef struct { - uint32_t time_milliseconds; /**< GPS Millisecond Time of Week */ - int32_t lon; /**< Longitude * 1e-7, deg */ - int32_t lat; /**< Latitude * 1e-7, deg */ - int32_t height; /**< Height above Ellipsoid, mm */ - int32_t height_msl; /**< Height above mean sea level, mm */ - uint32_t hAcc; /**< Horizontal Accuracy Estimate, mm */ - uint32_t vAcc; /**< Vertical Accuracy Estimate, mm */ - uint8_t ck_a; - uint8_t ck_b; -} gps_bin_nav_posllh_packet_t; + uint8_t sync1; + uint8_t sync2; + uint16_t msg; + uint16_t length; +} ubx_header_t; +/* General: Checksum */ typedef struct { - uint32_t time_milliseconds; /**< GPS Millisecond Time of Week */ - int32_t time_nanoseconds; /**< Fractional Nanoseconds remainder of rounded ms above, range -500000 .. 500000 */ - int16_t week; /**< GPS week (GPS time) */ - uint8_t gpsFix; /**< GPS Fix: 0 = No fix, 1 = Dead Reckoning only, 2 = 2D fix, 3 = 3d-fix, 4 = GPS + dead reckoning, 5 = time only fix */ - uint8_t flags; - int32_t ecefX; - int32_t ecefY; - int32_t ecefZ; - uint32_t pAcc; - int32_t ecefVX; - int32_t ecefVY; - int32_t ecefVZ; - uint32_t sAcc; - uint16_t pDOP; - uint8_t reserved1; - uint8_t numSV; - uint32_t reserved2; - uint8_t ck_a; - uint8_t ck_b; -} gps_bin_nav_sol_packet_t; + uint8_t ck_a; + uint8_t ck_b; +} ubx_checksum_t ; +/* Rx NAV-POSLLH */ typedef struct { - uint32_t time_milliseconds; /**< GPS Millisecond Time of Week */ - uint32_t time_accuracy; /**< Time Accuracy Estimate, ns */ - int32_t time_nanoseconds; /**< Nanoseconds of second, range -1e9 .. 1e9 (UTC) */ - uint16_t year; /**< Year, range 1999..2099 (UTC) */ - uint8_t month; /**< Month, range 1..12 (UTC) */ - uint8_t day; /**< Day of Month, range 1..31 (UTC) */ - uint8_t hour; /**< Hour of Day, range 0..23 (UTC) */ - uint8_t min; /**< Minute of Hour, range 0..59 (UTC) */ - uint8_t sec; /**< Seconds of Minute, range 0..59 (UTC) */ - uint8_t valid_flag; /**< Validity Flags (see ubx documentation) */ - uint8_t ck_a; - uint8_t ck_b; -} gps_bin_nav_timeutc_packet_t; - -//typedef struct { -// uint32_t time_milliseconds; /**< GPS Millisecond Time of Week */ -// uint16_t gDOP; /**< Geometric DOP (scaling 0.01) */ -// uint16_t pDOP; /**< Position DOP (scaling 0.01) */ -// uint16_t tDOP; /**< Time DOP (scaling 0.01) */ -// uint16_t vDOP; /**< Vertical DOP (scaling 0.01) */ -// uint16_t hDOP; /**< Horizontal DOP (scaling 0.01) */ -// uint16_t nDOP; /**< Northing DOP (scaling 0.01) */ -// uint16_t eDOP; /**< Easting DOP (scaling 0.01) */ -// uint8_t ck_a; -// uint8_t ck_b; -//} gps_bin_nav_dop_packet_t; - + uint32_t iTOW; /**< GPS Time of Week [ms] */ + int32_t lon; /**< Longitude [1e-7 deg] */ + int32_t lat; /**< Latitude [1e-7 deg] */ + int32_t height; /**< Height above ellipsoid [mm] */ + int32_t hMSL; /**< Height above mean sea level [mm] */ + uint32_t hAcc; /**< Horizontal accuracy estimate [mm] */ + uint32_t vAcc; /**< Vertical accuracy estimate [mm] */ +} ubx_payload_rx_nav_posllh_t; + +/* Rx NAV-SOL */ typedef struct { - uint32_t time_milliseconds; /**< GPS Millisecond Time of Week */ - uint8_t numCh; /**< Number of channels */ - uint8_t globalFlags; - uint16_t reserved2; - -} gps_bin_nav_svinfo_part1_packet_t; - + uint32_t iTOW; /**< GPS Time of Week [ms] */ + int32_t fTOW; /**< Fractional part of iTOW (range: +/-500000) [ns] */ + int16_t week; /**< GPS week */ + uint8_t gpsFix; /**< GPSfix type: 0 = No fix, 1 = Dead Reckoning only, 2 = 2D fix, 3 = 3d-fix, 4 = GPS + dead reckoning, 5 = time only fix */ + uint8_t flags; + int32_t ecefX; + int32_t ecefY; + int32_t ecefZ; + uint32_t pAcc; + int32_t ecefVX; + int32_t ecefVY; + int32_t ecefVZ; + uint32_t sAcc; + uint16_t pDOP; + uint8_t reserved1; + uint8_t numSV; /**< Number of SVs used in Nav Solution */ + uint32_t reserved2; +} ubx_payload_rx_nav_sol_t; + +/* Rx NAV-PVT (ubx8) */ typedef struct { - uint8_t chn; /**< Channel number, 255 for SVs not assigned to a channel */ - uint8_t svid; /**< Satellite ID */ - uint8_t flags; - uint8_t quality; - uint8_t cno; /**< Carrier to Noise Ratio (Signal Strength), dbHz */ - int8_t elev; /**< Elevation in integer degrees */ - int16_t azim; /**< Azimuth in integer degrees */ - int32_t prRes; /**< Pseudo range residual in centimetres */ - -} gps_bin_nav_svinfo_part2_packet_t; - + uint32_t iTOW; /**< GPS Time of Week [ms] */ + uint16_t year; /**< Year (UTC)*/ + uint8_t month; /**< Month, range 1..12 (UTC) */ + uint8_t day; /**< Day of month, range 1..31 (UTC) */ + uint8_t hour; /**< Hour of day, range 0..23 (UTC) */ + uint8_t min; /**< Minute of hour, range 0..59 (UTC) */ + uint8_t sec; /**< Seconds of minute, range 0..60 (UTC) */ + uint8_t valid; /**< Validity flags (see UBX_RX_NAV_PVT_VALID_...) */ + uint32_t tAcc; /**< Time accuracy estimate (UTC) [ns] */ + int32_t nano; /**< Fraction of second (UTC) [-1e9...1e9 ns] */ + uint8_t fixType; /**< GNSSfix type: 0 = No fix, 1 = Dead Reckoning only, 2 = 2D fix, 3 = 3d-fix, 4 = GNSS + dead reckoning, 5 = time only fix */ + uint8_t flags; /**< Fix Status Flags (see UBX_RX_NAV_PVT_FLAGS_...) */ + uint8_t reserved1; + uint8_t numSV; /**< Number of SVs used in Nav Solution */ + int32_t lon; /**< Longitude [1e-7 deg] */ + int32_t lat; /**< Latitude [1e-7 deg] */ + int32_t height; /**< Height above ellipsoid [mm] */ + int32_t hMSL; /**< Height above mean sea level [mm] */ + uint32_t hAcc; /**< Horizontal accuracy estimate [mm] */ + uint32_t vAcc; /**< Vertical accuracy estimate [mm] */ + int32_t velN; /**< NED north velocity [mm/s]*/ + int32_t velE; /**< NED east velocity [mm/s]*/ + int32_t velD; /**< NED down velocity [mm/s]*/ + int32_t gSpeed; /**< Ground Speed (2-D) [mm/s] */ + int32_t headMot; /**< Heading of motion (2-D) [1e-5 deg] */ + uint32_t sAcc; /**< Speed accuracy estimate [mm/s] */ + uint32_t headAcc; /**< Heading accuracy estimate (motion and vehicle) [1e-5 deg] */ + uint16_t pDOP; /**< Position DOP [0.01] */ + uint16_t reserved2; + uint32_t reserved3; + int32_t headVeh; /**< (ubx8+ only) Heading of vehicle (2-D) [1e-5 deg] */ + uint32_t reserved4; /**< (ubx8+ only) */ +} ubx_payload_rx_nav_pvt_t; +#define UBX_PAYLOAD_RX_NAV_PVT_SIZE_UBX7 (sizeof(ubx_payload_rx_nav_pvt_t) - 8) +#define UBX_PAYLOAD_RX_NAV_PVT_SIZE_UBX8 (sizeof(ubx_payload_rx_nav_pvt_t)) + +/* Rx NAV-TIMEUTC */ typedef struct { - uint8_t ck_a; - uint8_t ck_b; -} gps_bin_nav_svinfo_part3_packet_t; - + uint32_t iTOW; /**< GPS Time of Week [ms] */ + uint32_t tAcc; /**< Time accuracy estimate (UTC) [ns] */ + int32_t nano; /**< Fraction of second, range -1e9 .. 1e9 (UTC) [ns] */ + uint16_t year; /**< Year, range 1999..2099 (UTC) */ + uint8_t month; /**< Month, range 1..12 (UTC) */ + uint8_t day; /**< Day of month, range 1..31 (UTC) */ + uint8_t hour; /**< Hour of day, range 0..23 (UTC) */ + uint8_t min; /**< Minute of hour, range 0..59 (UTC) */ + uint8_t sec; /**< Seconds of minute, range 0..60 (UTC) */ + uint8_t valid; /**< Validity Flags (see UBX_RX_NAV_TIMEUTC_VALID_...) */ +} ubx_payload_rx_nav_timeutc_t; + +/* Rx NAV-SVINFO Part 1 */ typedef struct { - uint32_t time_milliseconds; // GPS Millisecond Time of Week - int32_t velN; //NED north velocity, cm/s - int32_t velE; //NED east velocity, cm/s - int32_t velD; //NED down velocity, cm/s - uint32_t speed; //Speed (3-D), cm/s - uint32_t gSpeed; //Ground Speed (2-D), cm/s - int32_t heading; //Heading of motion 2-D, deg, scaling: 1e-5 - uint32_t sAcc; //Speed Accuracy Estimate, cm/s - uint32_t cAcc; //Course / Heading Accuracy Estimate, scaling: 1e-5 - uint8_t ck_a; - uint8_t ck_b; -} gps_bin_nav_velned_packet_t; - -//typedef struct { -// int32_t time_milliseconds; /**< Measurement integer millisecond GPS time of week */ -// int16_t week; /**< Measurement GPS week number */ -// uint8_t numVis; /**< Number of visible satellites */ -// -// //... rest of package is not used in this implementation -// -//} gps_bin_rxm_svsi_packet_t; + uint32_t iTOW; /**< GPS Time of Week [ms] */ + uint8_t numCh; /**< Number of channels */ + uint8_t globalFlags; + uint16_t reserved2; +} ubx_payload_rx_nav_svinfo_part1_t; +/* Rx NAV-SVINFO Part 2 (repeated) */ typedef struct { - uint8_t clsID; - uint8_t msgID; - uint8_t ck_a; - uint8_t ck_b; -} gps_bin_ack_ack_packet_t; - + uint8_t chn; /**< Channel number, 255 for SVs not assigned to a channel */ + uint8_t svid; /**< Satellite ID */ + uint8_t flags; + uint8_t quality; + uint8_t cno; /**< Carrier to Noise Ratio (Signal Strength) [dbHz] */ + int8_t elev; /**< Elevation [deg] */ + int16_t azim; /**< Azimuth [deg] */ + int32_t prRes; /**< Pseudo range residual [cm] */ +} ubx_payload_rx_nav_svinfo_part2_t; + +/* Rx NAV-VELNED */ typedef struct { - uint8_t clsID; - uint8_t msgID; - uint8_t ck_a; - uint8_t ck_b; -} gps_bin_ack_nak_packet_t; - + uint32_t iTOW; /**< GPS Time of Week [ms] */ + int32_t velN; /**< North velocity component [cm/s]*/ + int32_t velE; /**< East velocity component [cm/s]*/ + int32_t velD; /**< Down velocity component [cm/s]*/ + uint32_t speed; /**< Speed (3-D) [cm/s] */ + uint32_t gSpeed; /**< Ground speed (2-D) [cm/s] */ + int32_t heading; /**< Heading of motion 2-D [1e-5 deg] */ + uint32_t sAcc; /**< Speed accuracy estimate [cm/s] */ + uint32_t cAcc; /**< Course / Heading accuracy estimate [1e-5 deg] */ +} ubx_payload_rx_nav_velned_t; + +/* Rx MON-HW (ubx6) */ typedef struct { - uint8_t clsID; - uint8_t msgID; - uint16_t length; - uint8_t portID; - uint8_t res0; - uint16_t res1; - uint32_t mode; - uint32_t baudRate; - uint16_t inProtoMask; - uint16_t outProtoMask; - uint16_t flags; - uint16_t pad; - uint8_t ck_a; - uint8_t ck_b; -} type_gps_bin_cfg_prt_packet_t; - + uint32_t pinSel; + uint32_t pinBank; + uint32_t pinDir; + uint32_t pinVal; + uint16_t noisePerMS; + uint16_t agcCnt; + uint8_t aStatus; + uint8_t aPower; + uint8_t flags; + uint8_t reserved1; + uint32_t usedMask; + uint8_t VP[25]; + uint8_t jamInd; + uint16_t reserved3; + uint32_t pinIrq; + uint32_t pullH; + uint32_t pullL; +} ubx_payload_rx_mon_hw_ubx6_t; + +/* Rx MON-HW (ubx7+) */ typedef struct { - uint8_t clsID; - uint8_t msgID; - uint16_t length; - uint16_t measRate; - uint16_t navRate; - uint16_t timeRef; - uint8_t ck_a; - uint8_t ck_b; -} type_gps_bin_cfg_rate_packet_t; - + uint32_t pinSel; + uint32_t pinBank; + uint32_t pinDir; + uint32_t pinVal; + uint16_t noisePerMS; + uint16_t agcCnt; + uint8_t aStatus; + uint8_t aPower; + uint8_t flags; + uint8_t reserved1; + uint32_t usedMask; + uint8_t VP[17]; + uint8_t jamInd; + uint16_t reserved3; + uint32_t pinIrq; + uint32_t pullH; + uint32_t pullL; +} ubx_payload_rx_mon_hw_ubx7_t; + +/* Rx MON-VER Part 1 */ typedef struct { - uint8_t clsID; - uint8_t msgID; - uint16_t length; - uint16_t mask; - uint8_t dynModel; - uint8_t fixMode; - int32_t fixedAlt; - uint32_t fixedAltVar; - int8_t minElev; - uint8_t drLimit; - uint16_t pDop; - uint16_t tDop; - uint16_t pAcc; - uint16_t tAcc; - uint8_t staticHoldThresh; - uint8_t dgpsTimeOut; - uint32_t reserved2; - uint32_t reserved3; - uint32_t reserved4; - uint8_t ck_a; - uint8_t ck_b; -} type_gps_bin_cfg_nav5_packet_t; + uint8_t swVersion[30]; + uint8_t hwVersion[10]; +} ubx_payload_rx_mon_ver_part1_t; +/* Rx MON-VER Part 2 (repeated) */ typedef struct { - uint8_t clsID; - uint8_t msgID; - uint16_t length; - uint8_t msgClass_payload; - uint8_t msgID_payload; - uint8_t rate; - uint8_t ck_a; - uint8_t ck_b; -} type_gps_bin_cfg_msg_packet_t; + uint8_t extension[30]; +} ubx_payload_rx_mon_ver_part2_t; + +/* Rx ACK-ACK */ +typedef union { + uint16_t msg; + struct { + uint8_t clsID; + uint8_t msgID; + }; +} ubx_payload_rx_ack_ack_t; + +/* Rx ACK-NAK */ +typedef union { + uint16_t msg; + struct { + uint8_t clsID; + uint8_t msgID; + }; +} ubx_payload_rx_ack_nak_t; + +/* Tx CFG-PRT */ +typedef struct { + uint8_t portID; + uint8_t reserved0; + uint16_t txReady; + uint32_t mode; + uint32_t baudRate; + uint16_t inProtoMask; + uint16_t outProtoMask; + uint16_t flags; + uint16_t reserved5; +} ubx_payload_tx_cfg_prt_t; + +/* Tx CFG-RATE */ +typedef struct { + uint16_t measRate; /**< Measurement Rate, GPS measurements are taken every measRate milliseconds */ + uint16_t navRate; /**< Navigation Rate, in number of measurement cycles. This parameter cannot be changed, and must be set to 1 */ + uint16_t timeRef; /**< Alignment to reference time: 0 = UTC time, 1 = GPS time */ +} ubx_payload_tx_cfg_rate_t; -struct ubx_cfg_msg_rate { - uint8_t msg_class; - uint8_t msg_id; +/* Tx CFG-NAV5 */ +typedef struct { + uint16_t mask; + uint8_t dynModel; /**< Dynamic Platform model: 0 Portable, 2 Stationary, 3 Pedestrian, 4 Automotive, 5 Sea, 6 Airborne <1g, 7 Airborne <2g, 8 Airborne <4g */ + uint8_t fixMode; /**< Position Fixing Mode: 1 2D only, 2 3D only, 3 Auto 2D/3D */ + int32_t fixedAlt; + uint32_t fixedAltVar; + int8_t minElev; + uint8_t drLimit; + uint16_t pDop; + uint16_t tDop; + uint16_t pAcc; + uint16_t tAcc; + uint8_t staticHoldThresh; + uint8_t dgpsTimeOut; + uint8_t cnoThreshNumSVs; /**< (ubx7+ only, else 0) */ + uint8_t cnoThresh; /**< (ubx7+ only, else 0) */ + uint16_t reserved; + uint16_t staticHoldMaxDist; /**< (ubx8+ only, else 0) */ + uint8_t utcStandard; /**< (ubx8+ only, else 0) */ + uint8_t reserved3; + uint32_t reserved4; +} ubx_payload_tx_cfg_nav5_t; + +/* Tx CFG-MSG */ +typedef struct { + union { + uint16_t msg; + struct { + uint8_t msgClass; + uint8_t msgID; + }; + }; uint8_t rate; -}; +} ubx_payload_tx_cfg_msg_t; + +/* General message and payload buffer union */ +typedef union { + ubx_payload_rx_nav_pvt_t payload_rx_nav_pvt; + ubx_payload_rx_nav_posllh_t payload_rx_nav_posllh; + ubx_payload_rx_nav_sol_t payload_rx_nav_sol; + ubx_payload_rx_nav_timeutc_t payload_rx_nav_timeutc; + ubx_payload_rx_nav_svinfo_part1_t payload_rx_nav_svinfo_part1; + ubx_payload_rx_nav_svinfo_part2_t payload_rx_nav_svinfo_part2; + ubx_payload_rx_nav_velned_t payload_rx_nav_velned; + ubx_payload_rx_mon_hw_ubx6_t payload_rx_mon_hw_ubx6; + ubx_payload_rx_mon_hw_ubx7_t payload_rx_mon_hw_ubx7; + ubx_payload_rx_mon_ver_part1_t payload_rx_mon_ver_part1; + ubx_payload_rx_mon_ver_part2_t payload_rx_mon_ver_part2; + ubx_payload_rx_ack_ack_t payload_rx_ack_ack; + ubx_payload_rx_ack_nak_t payload_rx_ack_nak; + ubx_payload_tx_cfg_prt_t payload_tx_cfg_prt; + ubx_payload_tx_cfg_rate_t payload_tx_cfg_rate; + ubx_payload_tx_cfg_nav5_t payload_tx_cfg_nav5; + ubx_payload_tx_cfg_msg_t payload_tx_cfg_msg; + uint8_t raw[]; +} ubx_buf_t; +#pragma pack(pop) +/*** END OF u-blox protocol binary message and payload definitions ***/ -// END the structures of the binary packets -// ************ - +/* Decoder state */ typedef enum { - UBX_DECODE_UNINIT = 0, - UBX_DECODE_GOT_SYNC1, - UBX_DECODE_GOT_SYNC2, - UBX_DECODE_GOT_CLASS, - UBX_DECODE_GOT_MESSAGEID, - UBX_DECODE_GOT_LENGTH1, - UBX_DECODE_GOT_LENGTH2 + UBX_DECODE_SYNC1 = 0, + UBX_DECODE_SYNC2, + UBX_DECODE_CLASS, + UBX_DECODE_ID, + UBX_DECODE_LENGTH1, + UBX_DECODE_LENGTH2, + UBX_DECODE_PAYLOAD, + UBX_DECODE_CHKSUM1, + UBX_DECODE_CHKSUM2 } ubx_decode_state_t; -//typedef type_gps_bin_ubx_state gps_bin_ubx_state_t; -#pragma pack(pop) +/* Rx message state */ +typedef enum { + UBX_RXMSG_IGNORE = 0, + UBX_RXMSG_HANDLE, + UBX_RXMSG_DISABLE, + UBX_RXMSG_ERROR_LENGTH +} ubx_rxmsg_state_t; + +/* ACK state */ +typedef enum { + UBX_ACK_IDLE = 0, + UBX_ACK_WAITING, + UBX_ACK_GOT_ACK, + UBX_ACK_GOT_NAK +} ubx_ack_state_t; -#define RECV_BUFFER_SIZE 500 //The NAV-SOL messages really need such a big buffer class UBX : public GPS_Helper { public: - UBX(const int &fd, struct vehicle_gps_position_s *gps_position); + UBX(const int &fd, struct vehicle_gps_position_s *gps_position, struct satellite_info_s *satellite_info); ~UBX(); - int receive(unsigned timeout); + int receive(const unsigned timeout); int configure(unsigned &baudrate); private: /** - * Parse the binary MTK packet + * Parse the binary UBX packet */ - int parse_char(uint8_t b); + int parse_char(const uint8_t b); /** - * Handle the package once it has arrived + * Start payload rx */ - int handle_message(void); + int payload_rx_init(void); + + /** + * Add payload rx byte + */ + int payload_rx_add(const uint8_t b); + int payload_rx_add_nav_svinfo(const uint8_t b); + int payload_rx_add_mon_ver(const uint8_t b); + + /** + * Finish payload rx + */ + int payload_rx_done(void); /** * Reset the parse state machine for a fresh start @@ -349,41 +490,53 @@ private: /** * While parsing add every byte (except the sync bytes) to the checksum */ - void add_byte_to_checksum(uint8_t); + void add_byte_to_checksum(const uint8_t); /** - * Add the two checksum bytes to an outgoing message + * Send a message */ - void add_checksum_to_message(uint8_t *message, const unsigned length); + void send_message(const uint16_t msg, const uint8_t *payload, const uint16_t length); /** - * Helper to send a config packet + * Configure message rate */ - void send_config_packet(const int &fd, uint8_t *packet, const unsigned length); - - void configure_message_rate(uint8_t msg_class, uint8_t msg_id, uint8_t rate); + void configure_message_rate(const uint16_t msg, const uint8_t rate); - void send_message(uint8_t msg_class, uint8_t msg_id, void *msg, uint8_t size); + /** + * Calculate & add checksum for given buffer + */ + void calc_checksum(const uint8_t *buffer, const uint16_t length, ubx_checksum_t *checksum); - void add_checksum(uint8_t *message, const unsigned length, uint8_t &ck_a, uint8_t &ck_b); + /** + * Wait for message acknowledge + */ + int wait_for_ack(const uint16_t msg, const unsigned timeout, const bool report); - int wait_for_ack(unsigned timeout); + /** + * Calculate FNV1 hash + */ + uint32_t fnv1_32_str(uint8_t *str, uint32_t hval); int _fd; struct vehicle_gps_position_s *_gps_position; + struct satellite_info_s *_satellite_info; + bool _enable_sat_info; bool _configured; - bool _waiting_for_ack; - uint8_t _message_class_needed; - uint8_t _message_id_needed; + ubx_ack_state_t _ack_state; + bool _got_posllh; + bool _got_velned; ubx_decode_state_t _decode_state; - uint8_t _rx_buffer[RECV_BUFFER_SIZE]; - unsigned _rx_count; + uint16_t _rx_msg; + ubx_rxmsg_state_t _rx_state; + uint16_t _rx_payload_length; + uint16_t _rx_payload_index; uint8_t _rx_ck_a; uint8_t _rx_ck_b; - uint8_t _message_class; - uint8_t _message_id; - unsigned _payload_size; - uint8_t _disable_cmd_last; + hrt_abstime _disable_cmd_last; + uint16_t _ack_waiting_msg; + ubx_buf_t _buf; + uint32_t _ubx_version; + bool _use_nav_pvt; }; #endif /* UBX_H_ */ diff --git a/src/drivers/hil/hil.cpp b/src/drivers/hil/hil.cpp index 0a047f38f..55cc077fb 100644 --- a/src/drivers/hil/hil.cpp +++ b/src/drivers/hil/hil.cpp @@ -122,7 +122,7 @@ private: actuator_controls_s _controls; static void task_main_trampoline(int argc, char *argv[]); - void task_main() __attribute__((noreturn)); + void task_main(); static int control_callback(uintptr_t handle, uint8_t control_group, diff --git a/src/drivers/hmc5883/hmc5883.cpp b/src/drivers/hmc5883/hmc5883.cpp index cdc9d3106..b7b368a5e 100644 --- a/src/drivers/hmc5883/hmc5883.cpp +++ b/src/drivers/hmc5883/hmc5883.cpp @@ -158,6 +158,7 @@ private: int _class_instance; orb_advert_t _mag_topic; + orb_advert_t _subsystem_pub; perf_counter_t _sample_perf; perf_counter_t _comms_errors; @@ -324,8 +325,10 @@ HMC5883::HMC5883(int bus) : _reports(nullptr), _range_scale(0), /* default range scale from counts to gauss */ _range_ga(1.3f), - _mag_topic(-1), + _collect_phase(false), _class_instance(-1), + _mag_topic(-1), + _subsystem_pub(-1), _sample_perf(perf_alloc(PC_ELAPSED, "hmc5883_read")), _comms_errors(perf_alloc(PC_COUNT, "hmc5883_comms_errors")), _buffer_overflows(perf_alloc(PC_COUNT, "hmc5883_buffer_overflows")), @@ -1137,13 +1140,12 @@ int HMC5883::check_calibration() true, _calibrated, SUBSYSTEM_TYPE_MAG}; - static orb_advert_t pub = -1; if (!(_pub_blocked)) { - if (pub > 0) { - orb_publish(ORB_ID(subsystem_info), pub, &info); + if (_subsystem_pub > 0) { + orb_publish(ORB_ID(subsystem_info), _subsystem_pub, &info); } else { - pub = orb_advertise(ORB_ID(subsystem_info), &info); + _subsystem_pub = orb_advertise(ORB_ID(subsystem_info), &info); } } } @@ -1226,7 +1228,7 @@ HMC5883::print_info() printf("offsets (%.2f %.2f %.2f)\n", (double)_scale.x_offset, (double)_scale.y_offset, (double)_scale.z_offset); printf("scaling (%.2f %.2f %.2f) 1/range_scale %.2f range_ga %.2f\n", (double)_scale.x_scale, (double)_scale.y_scale, (double)_scale.z_scale, - (double)1.0/_range_scale, (double)_range_ga); + (double)(1.0f/_range_scale), (double)_range_ga); _reports->print_info("report queue"); } diff --git a/src/drivers/hott/messages.cpp b/src/drivers/hott/messages.cpp index 90a744015..086132573 100644 --- a/src/drivers/hott/messages.cpp +++ b/src/drivers/hott/messages.cpp @@ -51,6 +51,8 @@ #include <uORB/topics/sensor_combined.h> #include <uORB/topics/vehicle_gps_position.h> +#include <drivers/drv_hrt.h> + /* The board is very roughly 5 deg warmer than the surrounding air */ #define BOARD_TEMP_OFFSET_DEG 5 @@ -62,7 +64,6 @@ static int _airspeed_sub = -1; static int _esc_sub = -1; static orb_advert_t _esc_pub; -struct esc_status_s _esc; static bool _home_position_set = false; static double _home_lat = 0.0d; @@ -82,8 +83,6 @@ init_sub_messages(void) void init_pub_messages(void) { - memset(&_esc, 0, sizeof(_esc)); - _esc_pub = orb_advertise(ORB_ID(esc_status), &_esc); } void @@ -106,23 +105,26 @@ publish_gam_message(const uint8_t *buffer) size_t size = sizeof(msg); memset(&msg, 0, size); memcpy(&msg, buffer, size); + struct esc_status_s esc; + memset(&esc, 0, sizeof(esc)); + + // Publish it. + esc.timestamp = hrt_absolute_time(); + esc.esc_count = 1; + esc.esc_connectiontype = ESC_CONNECTION_TYPE_PPM; + + esc.esc[0].esc_vendor = ESC_VENDOR_GRAUPNER_HOTT; + esc.esc[0].esc_rpm = (uint16_t)((msg.rpm_H << 8) | (msg.rpm_L & 0xff)) * 10; + esc.esc[0].esc_temperature = msg.temperature1 - 20; + esc.esc[0].esc_voltage = (uint16_t)((msg.main_voltage_H << 8) | (msg.main_voltage_L & 0xff)); + esc.esc[0].esc_current = (uint16_t)((msg.current_H << 8) | (msg.current_L & 0xff)); /* announce the esc if needed, just publish else */ if (_esc_pub > 0) { - orb_publish(ORB_ID(esc_status), _esc_pub, &_esc); + orb_publish(ORB_ID(esc_status), _esc_pub, &esc); } else { - _esc_pub = orb_advertise(ORB_ID(esc_status), &_esc); + _esc_pub = orb_advertise(ORB_ID(esc_status), &esc); } - - // Publish it. - _esc.esc_count = 1; - _esc.esc_connectiontype = ESC_CONNECTION_TYPE_PPM; - - _esc.esc[0].esc_vendor = ESC_VENDOR_GRAUPNER_HOTT; - _esc.esc[0].esc_rpm = (uint16_t)((msg.rpm_H << 8) | (msg.rpm_L & 0xff)) * 10; - _esc.esc[0].esc_temperature = msg.temperature1 - 20; - _esc.esc[0].esc_voltage = (uint16_t)((msg.main_voltage_H << 8) | (msg.main_voltage_L & 0xff)); - _esc.esc[0].esc_current = (uint16_t)((msg.current_H << 8) | (msg.current_L & 0xff)); } void @@ -224,7 +226,7 @@ build_gps_response(uint8_t *buffer, size_t *size) msg.sensor_id = GPS_SENSOR_ID; msg.sensor_text_id = GPS_SENSOR_TEXT_ID; - msg.gps_num_sat = gps.satellites_visible; + msg.gps_num_sat = gps.satellites_used; /* The GPS fix type: 0 = none, 2 = 2D, 3 = 3D */ msg.gps_fix_char = (uint8_t)(gps.fix_type + 48); diff --git a/src/drivers/l3gd20/l3gd20.cpp b/src/drivers/l3gd20/l3gd20.cpp index 90c3db9ae..37e72388b 100644 --- a/src/drivers/l3gd20/l3gd20.cpp +++ b/src/drivers/l3gd20/l3gd20.cpp @@ -34,6 +34,9 @@ /** * @file l3gd20.cpp * Driver for the ST L3GD20 MEMS gyro connected via SPI. + * + * Note: With the exception of the self-test feature, the ST L3G4200D is + * also supported by this driver. */ #include <nuttx/config.h> @@ -89,9 +92,11 @@ static const int ERROR = -1; #define ADDR_WHO_AM_I 0x0F #define WHO_I_AM_H 0xD7 #define WHO_I_AM 0xD4 +#define WHO_I_AM_L3G4200D 0xD3 /* for L3G4200D */ #define ADDR_CTRL_REG1 0x20 #define REG1_RATE_LP_MASK 0xF0 /* Mask to guard partial register update */ + /* 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) | (0<<5) | (1<<4)) @@ -166,9 +171,14 @@ static const int ERROR = -1; #define FIFO_CTRL_BYPASS_TO_STREAM_MODE (1<<7) #define L3GD20_DEFAULT_RATE 760 +#define L3G4200D_DEFAULT_RATE 800 #define L3GD20_DEFAULT_RANGE_DPS 2000 #define L3GD20_DEFAULT_FILTER_FREQ 30 +#ifndef SENSOR_BOARD_ROTATION_DEFAULT +#define SENSOR_BOARD_ROTATION_DEFAULT SENSOR_BOARD_ROTATION_270_DEG +#endif + extern "C" { __EXPORT int l3gd20_main(int argc, char *argv[]); } class L3GD20 : public device::SPI @@ -216,6 +226,9 @@ private: math::LowPassFilter2p _gyro_filter_y; math::LowPassFilter2p _gyro_filter_z; + /* true if an L3G4200D is detected */ + bool _is_l3g4200d; + /** * Start automatic measurement. */ @@ -324,14 +337,15 @@ L3GD20::L3GD20(int bus, const char* path, spi_dev_e device) : _gyro_topic(-1), _class_instance(-1), _current_rate(0), - _orientation(SENSOR_BOARD_ROTATION_270_DEG), + _orientation(SENSOR_BOARD_ROTATION_DEFAULT), _read(0), _sample_perf(perf_alloc(PC_ELAPSED, "l3gd20_read")), _reschedules(perf_alloc(PC_COUNT, "l3gd20_reschedules")), _errors(perf_alloc(PC_COUNT, "l3gd20_errors")), _gyro_filter_x(L3GD20_DEFAULT_RATE, L3GD20_DEFAULT_FILTER_FREQ), _gyro_filter_y(L3GD20_DEFAULT_RATE, L3GD20_DEFAULT_FILTER_FREQ), - _gyro_filter_z(L3GD20_DEFAULT_RATE, L3GD20_DEFAULT_FILTER_FREQ) + _gyro_filter_z(L3GD20_DEFAULT_RATE, L3GD20_DEFAULT_FILTER_FREQ), + _is_l3g4200d(false) { // enable debug() calls _debug_enabled = true; @@ -413,14 +427,7 @@ L3GD20::probe() /* 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 - + _orientation = SENSOR_BOARD_ROTATION_DEFAULT; success = true; } @@ -430,6 +437,13 @@ L3GD20::probe() success = true; } + /* Detect the L3G4200D used on AeroCore */ + if (read_reg(ADDR_WHO_AM_I) == WHO_I_AM_L3G4200D) { + _is_l3g4200d = true; + _orientation = SENSOR_BOARD_ROTATION_DEFAULT; + success = true; + } + if (success) return OK; @@ -502,6 +516,9 @@ L3GD20::ioctl(struct file *filp, int cmd, unsigned long arg) /* set default/max polling rate */ case SENSOR_POLLRATE_MAX: case SENSOR_POLLRATE_DEFAULT: + if (_is_l3g4200d) { + return ioctl(filp, SENSORIOCSPOLLRATE, L3G4200D_DEFAULT_RATE); + } return ioctl(filp, SENSORIOCSPOLLRATE, L3GD20_DEFAULT_RATE); /* adjust to a legal polling interval in Hz */ @@ -683,23 +700,26 @@ L3GD20::set_samplerate(unsigned frequency) uint8_t bits = REG1_POWER_NORMAL | REG1_Z_ENABLE | REG1_Y_ENABLE | REG1_X_ENABLE; if (frequency == 0) - frequency = 760; + frequency = _is_l3g4200d ? 800 : 760; - /* use limits good for H or non-H models */ + /* + * Use limits good for H or non-H models. Rates are slightly different + * for L3G4200D part but register settings are the same. + */ if (frequency <= 100) { - _current_rate = 95; + _current_rate = _is_l3g4200d ? 100 : 95; bits |= RATE_95HZ_LP_25HZ; } else if (frequency <= 200) { - _current_rate = 190; + _current_rate = _is_l3g4200d ? 200 : 190; bits |= RATE_190HZ_LP_50HZ; } else if (frequency <= 400) { - _current_rate = 380; + _current_rate = _is_l3g4200d ? 400 : 380; bits |= RATE_380HZ_LP_50HZ; } else if (frequency <= 800) { - _current_rate = 760; + _current_rate = _is_l3g4200d ? 800 : 760; bits |= RATE_760HZ_LP_50HZ; } else { return -EINVAL; @@ -772,7 +792,7 @@ L3GD20::reset() * callback fast enough to not miss data. */ write_reg(ADDR_FIFO_CTRL_REG, FIFO_CTRL_BYPASS_MODE); - set_samplerate(0); // 760Hz + set_samplerate(0); // 760Hz or 800Hz set_range(L3GD20_DEFAULT_RANGE_DPS); set_driver_lowpass_filter(L3GD20_DEFAULT_RATE, L3GD20_DEFAULT_FILTER_FREQ); @@ -971,7 +991,7 @@ start() errx(0, "already started"); /* create the driver */ - g_dev = new L3GD20(1 /* SPI bus 1 */, L3GD20_DEVICE_PATH, (spi_dev_e)PX4_SPIDEV_GYRO); + g_dev = new L3GD20(PX4_SPI_BUS_SENSORS, L3GD20_DEVICE_PATH, (spi_dev_e)PX4_SPIDEV_GYRO); if (g_dev == nullptr) goto fail; diff --git a/src/drivers/lsm303d/lsm303d.cpp b/src/drivers/lsm303d/lsm303d.cpp index 4dee7649b..8bf76dcc3 100644 --- a/src/drivers/lsm303d/lsm303d.cpp +++ b/src/drivers/lsm303d/lsm303d.cpp @@ -880,7 +880,7 @@ LSM303D::mag_read(struct file *filp, char *buffer, size_t buflen) /* manual measurement */ _mag_reports->flush(); - measure(); + _mag->measure(); /* measurement will have generated a report, copy it out */ if (_mag_reports->get(mrb)) @@ -1793,7 +1793,7 @@ start() errx(0, "already started"); /* create the driver */ - g_dev = new LSM303D(1 /* SPI dev 1 */, LSM303D_DEVICE_PATH_ACCEL, (spi_dev_e)PX4_SPIDEV_ACCEL_MAG); + g_dev = new LSM303D(PX4_SPI_BUS_SENSORS, LSM303D_DEVICE_PATH_ACCEL, (spi_dev_e)PX4_SPIDEV_ACCEL_MAG); if (g_dev == nullptr) { warnx("failed instantiating LSM303D obj"); diff --git a/src/drivers/mkblctrl/mkblctrl.cpp b/src/drivers/mkblctrl/mkblctrl.cpp index 3cb9abc49..3996b76a6 100644 --- a/src/drivers/mkblctrl/mkblctrl.cpp +++ b/src/drivers/mkblctrl/mkblctrl.cpp @@ -92,8 +92,20 @@ #define MOTOR_SPINUP_COUNTER 30 #define ESC_UORB_PUBLISH_DELAY 500000 - - +struct MotorData_t { + unsigned int Version; // the version of the BL (0 = old) + unsigned int SetPoint; // written by attitude controller + unsigned int SetPointLowerBits; // for higher Resolution of new BLs + float SetPoint_PX4; // Values from PX4 + unsigned int State; // 7 bit for I2C error counter, highest bit indicates if motor is present + unsigned int ReadMode; // select data to read + unsigned short RawPwmValue; // length of PWM pulse + // the following bytes must be exactly in that order! + unsigned int Current; // in 0.1 A steps, read back from BL + unsigned int MaxPWM; // read back from BL is less than 255 if BL is in current limit + unsigned int Temperature; // old BL-Ctrl will return a 255 here, the new version the temp. in + unsigned int RoundCount; +}; class MK : public device::I2C { @@ -119,8 +131,8 @@ public: int set_motor_count(unsigned count); int set_motor_test(bool motortest); int set_overrideSecurityChecks(bool overrideSecurityChecks); - int set_px4mode(int px4mode); - int set_frametype(int frametype); + void set_px4mode(int px4mode); + void set_frametype(int frametype); unsigned int mk_check_for_blctrl(unsigned int count, bool showOutput, bool initI2C); private: @@ -154,8 +166,10 @@ private: actuator_controls_s _controls; + MotorData_t Motor[MAX_MOTORS]; + static void task_main_trampoline(int argc, char *argv[]); - void task_main() __attribute__((noreturn)); + void task_main(); static int control_callback(uintptr_t handle, uint8_t control_group, @@ -195,24 +209,6 @@ const int blctrlAddr_px4[] = { 0, 0, 0, 0, 0, 0, 0, 0}; int addrTranslator[] = {0, 0, 0, 0, 0, 0, 0, 0}; -struct MotorData_t { - unsigned int Version; // the version of the BL (0 = old) - unsigned int SetPoint; // written by attitude controller - unsigned int SetPointLowerBits; // for higher Resolution of new BLs - float SetPoint_PX4; // Values from PX4 - unsigned int State; // 7 bit for I2C error counter, highest bit indicates if motor is present - unsigned int ReadMode; // select data to read - unsigned short RawPwmValue; // length of PWM pulse - // the following bytes must be exactly in that order! - unsigned int Current; // in 0.1 A steps, read back from BL - unsigned int MaxPWM; // read back from BL is less than 255 if BL is in current limit - unsigned int Temperature; // old BL-Ctrl will return a 255 here, the new version the temp. in - unsigned int RoundCount; -}; - -MotorData_t Motor[MAX_MOTORS]; - - namespace { @@ -226,15 +222,15 @@ MK::MK(int bus, const char *_device_path) : _task(-1), _t_actuators(-1), _t_actuator_armed(-1), + _motor(-1), + _px4mode(MAPPING_MK), + _frametype(FRAME_PLUS), _t_outputs(0), _t_esc_status(0), _num_outputs(0), + _primary_pwm_device(false), _motortest(false), _overrideSecurityChecks(false), - _motor(-1), - _px4mode(MAPPING_MK), - _frametype(FRAME_PLUS), - _primary_pwm_device(false), _task_should_exit(false), _armed(false), _mixers(nullptr) @@ -334,13 +330,13 @@ MK::set_update_rate(unsigned rate) return OK; } -int +void MK::set_px4mode(int px4mode) { _px4mode = px4mode; } -int +void MK::set_frametype(int frametype) { _frametype = frametype; @@ -444,9 +440,6 @@ MK::scaling(float val, float inMin, float inMax, float outMin, float outMax) void MK::task_main() { - long update_rate_in_us = 0; - float tmpVal = 0; - /* * Subscribe to the appropriate PWM output topic based on whether we are the * primary PWM output or not. @@ -487,7 +480,6 @@ MK::task_main() /* handle update rate changes */ if (_current_update_rate != _update_rate) { int update_rate_in_ms = int(1000 / _update_rate); - update_rate_in_us = long(1000000 / _update_rate); /* reject faster than 500 Hz updates */ if (update_rate_in_ms < 2) { @@ -739,7 +731,6 @@ MK::mk_servo_set(unsigned int chan, short val) _retries = 0; uint8_t result[3] = { 0, 0, 0 }; uint8_t msg[2] = { 0, 0 }; - uint8_t rod = 0; uint8_t bytesToSendBL2 = 2; tmpVal = val; @@ -828,7 +819,7 @@ MK::mk_servo_set(unsigned int chan, short val) if (debugCounter == 2000) { debugCounter = 0; - for (int i = 0; i < _num_outputs; i++) { + for (unsigned int i = 0; i < _num_outputs; i++) { if (Motor[i].State & MOTOR_STATE_PRESENT_MASK) { fprintf(stderr, "[mkblctrl] #%i:\tVer: %i\tVal: %i\tCurr: %i\tMaxPWM: %i\tTemp: %i\tState: %i\n", i, Motor[i].Version, Motor[i].SetPoint, Motor[i].Current, Motor[i].MaxPWM, Motor[i].Temperature, Motor[i].State); } @@ -1173,7 +1164,7 @@ mk_new_mode(int update_rate, int motorcount, bool motortest, int px4mode, int fr } int -mk_start(unsigned motors, char *device_path) +mk_start(unsigned motors, const char *device_path) { int ret; @@ -1232,7 +1223,7 @@ mkblctrl_main(int argc, char *argv[]) bool overrideSecurityChecks = false; bool showHelp = false; bool newMode = false; - char *devicepath = ""; + const char *devicepath = ""; /* * optional parameters diff --git a/src/drivers/mpu6000/mpu6000.cpp b/src/drivers/mpu6000/mpu6000.cpp index ac75682c4..0edec3d0e 100644 --- a/src/drivers/mpu6000/mpu6000.cpp +++ b/src/drivers/mpu6000/mpu6000.cpp @@ -544,7 +544,7 @@ void MPU6000::reset() write_reg(MPUREG_USER_CTRL, BIT_I2C_IF_DIS); irqrestore(state); - up_udelay(1000); + usleep(1000); // SAMPLE RATE _set_sample_rate(_sample_rate); @@ -1380,7 +1380,6 @@ MPU6000_gyro::init() _gyro_class_instance = register_class_devname(GYRO_DEVICE_PATH); -out: return ret; } diff --git a/src/drivers/ms5611/ms5611.cpp b/src/drivers/ms5611/ms5611.cpp index 3fe1b0abc..1ce93aeea 100644 --- a/src/drivers/ms5611/ms5611.cpp +++ b/src/drivers/ms5611/ms5611.cpp @@ -753,8 +753,8 @@ MS5611::print_info() printf("TEMP: %d\n", _TEMP); printf("SENS: %lld\n", _SENS); printf("OFF: %lld\n", _OFF); - printf("P: %.3f\n", _P); - printf("T: %.3f\n", _T); + printf("P: %.3f\n", (double)_P); + printf("T: %.3f\n", (double)_T); printf("MSL pressure: %10.4f\n", (double)(_msl_pressure / 100.f)); printf("factory_setup %u\n", _prom.factory_setup); diff --git a/src/drivers/ms5611/ms5611_spi.cpp b/src/drivers/ms5611/ms5611_spi.cpp index 26216e840..8759d16a1 100644 --- a/src/drivers/ms5611/ms5611_spi.cpp +++ b/src/drivers/ms5611/ms5611_spi.cpp @@ -117,7 +117,7 @@ private: 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); + return new MS5611_SPI(PX4_SPI_BUS_SENSORS, (spi_dev_e)PX4_SPIDEV_BARO, prom_buf); } MS5611_SPI::MS5611_SPI(int bus, spi_dev_e device, ms5611::prom_u &prom_buf) : diff --git a/src/drivers/pca8574/module.mk b/src/drivers/pca8574/module.mk new file mode 100644 index 000000000..825ee9bb7 --- /dev/null +++ b/src/drivers/pca8574/module.mk @@ -0,0 +1,6 @@ +# +# PCA8574 driver for RGB LED +# + +MODULE_COMMAND = pca8574 +SRCS = pca8574.cpp diff --git a/src/drivers/pca8574/pca8574.cpp b/src/drivers/pca8574/pca8574.cpp new file mode 100644 index 000000000..904ce18e8 --- /dev/null +++ b/src/drivers/pca8574/pca8574.cpp @@ -0,0 +1,554 @@ +/**************************************************************************** + * + * Copyright (c) 2012-2014 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 pca8574.cpp + * + * Driver for an 8 I/O controller (PC8574) connected via I2C. + * + * @author Lorenz Meier <lm@inf.ethz.ch> + * @author Julian Oes <joes@student.ethz.ch> + * @author Anton Babushkin <anton.babushkin@me.com> + */ + +#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_io_expander.h> + +#define PCA8574_ONTIME 120 +#define PCA8574_OFFTIME 120 +#define PCA8574_DEVICE_PATH "/dev/pca8574" + +#define ADDR 0x20 ///< I2C adress of PCA8574 (default, A0-A2 pulled to GND) + +class PCA8574 : public device::I2C +{ +public: + PCA8574(int bus, int pca8574); + virtual ~PCA8574(); + + + virtual int init(); + virtual int probe(); + virtual int info(); + virtual int ioctl(struct file *filp, int cmd, unsigned long arg); + bool is_running() { return _running; } + +private: + work_s _work; + + uint8_t _values_out; + uint8_t _values_in; + uint8_t _blinking; + uint8_t _blink_phase; + + enum IOX_MODE _mode; + bool _running; + int _led_interval; + bool _should_run; + bool _update_out; + int _counter; + + static void led_trampoline(void *arg); + void led(); + + int send_led_enable(uint8_t arg); + int send_led_values(); + + int get(uint8_t &vals); +}; + +/* for now, we only support one PCA8574 */ +namespace +{ +PCA8574 *g_pca8574; +} + +void pca8574_usage(); + +extern "C" __EXPORT int pca8574_main(int argc, char *argv[]); + +PCA8574::PCA8574(int bus, int pca8574) : + I2C("pca8574", PCA8574_DEVICE_PATH, bus, pca8574, 100000), + _values_out(0), + _values_in(0), + _blinking(0), + _blink_phase(0), + _mode(IOX_MODE_OFF), + _running(false), + _led_interval(80), + _should_run(false), + _update_out(false), + _counter(0) +{ + memset(&_work, 0, sizeof(_work)); +} + +PCA8574::~PCA8574() +{ +} + +int +PCA8574::init() +{ + int ret; + ret = I2C::init(); + + if (ret != OK) { + return ret; + } + + return OK; +} + +int +PCA8574::probe() +{ + uint8_t val; + return get(val); +} + +int +PCA8574::info() +{ + int ret = OK; + + return ret; +} + +int +PCA8574::ioctl(struct file *filp, int cmd, unsigned long arg) +{ + int ret = ENOTTY; + + switch (cmd) { + case IOX_SET_VALUE ...(IOX_SET_VALUE + 8): { + // set the specified on / off state + uint8_t position = (1 << (cmd - IOX_SET_VALUE)); + uint8_t prev = _values_out; + + if (arg) { + _values_out |= position; + + } else { + _values_out &= ~(position); + } + + if (_values_out != prev) { + if (_values_out) { + _mode = IOX_MODE_ON; + } + send_led_values(); + } + + return OK; + } + + case IOX_SET_MASK: + send_led_enable(arg); + return OK; + + case IOX_GET_MASK: { + uint8_t val; + ret = get(val); + + if (ret == OK) { + return val; + + } else { + return -1; + } + } + + case IOX_SET_MODE: + + if (_mode != (IOX_MODE)arg) { + + switch ((IOX_MODE)arg) { + case IOX_MODE_OFF: + _values_out = 0xFF; + break; + + case IOX_MODE_ON: + _values_out = 0; + break; + + case IOX_MODE_TEST_OUT: + break; + + default: + return -1; + } + + _mode = (IOX_MODE)arg; + send_led_values(); + } + + return OK; + + default: + // see if the parent class can make any use of it + ret = CDev::ioctl(filp, cmd, arg); + break; + } + + return ret; +} + + +void +PCA8574::led_trampoline(void *arg) +{ + PCA8574 *rgbl = reinterpret_cast<PCA8574 *>(arg); + + rgbl->led(); +} + +/** + * Main loop function + */ +void +PCA8574::led() +{ + if (_mode == IOX_MODE_TEST_OUT) { + + // we count only seven states + _counter &= 0xF; + _counter++; + + for (int i = 0; i < 8; i++) { + if (i < _counter) { + _values_out |= (1 << i); + + } else { + _values_out &= ~(1 << i); + } + } + + _update_out = true; + _should_run = true; + } else if (_mode == IOX_MODE_OFF) { + _update_out = true; + _should_run = false; + } else { + + // Any of the normal modes + if (_blinking > 0) { + /* we need to be running to blink */ + _should_run = true; + } else { + _should_run = false; + } + } + + if (_update_out) { + uint8_t msg; + + if (_blinking) { + msg = (_values_out & _blinking & _blink_phase); + + // wipe out all positions that are marked as blinking + msg &= ~(_blinking); + + // fill blink positions + msg |= ((_blink_phase) ? _blinking : 0); + + _blink_phase = !_blink_phase; + } else { + msg = _values_out; + } + + int ret = transfer(&msg, sizeof(msg), nullptr, 0); + + if (!ret) { + _update_out = false; + } + } + + // check if any activity remains, else stp + if (!_should_run) { + _running = false; + return; + } + + // re-queue ourselves to run again later + _running = true; + work_queue(LPWORK, &_work, (worker_t)&PCA8574::led_trampoline, this, _led_interval); +} + +/** + * Sent ENABLE flag to LED driver + */ +int +PCA8574::send_led_enable(uint8_t arg) +{ + + int ret = transfer(&arg, sizeof(arg), nullptr, 0); + + return ret; +} + +/** + * Send 8 outputs + */ +int +PCA8574::send_led_values() +{ + _update_out = true; + + // if not active, kick it + if (!_running) { + _running = true; + work_queue(LPWORK, &_work, (worker_t)&PCA8574::led_trampoline, this, 1); + } + + return 0; +} + +int +PCA8574::get(uint8_t &vals) +{ + uint8_t result; + int ret; + + ret = transfer(nullptr, 0, &result, 1); + + if (ret == OK) { + _values_in = result; + vals = result; + } + + return ret; +} + +void +pca8574_usage() +{ + warnx("missing command: try 'start', 'test', 'info', 'off', 'stop', 'val 0 1'"); + warnx("options:"); + warnx(" -b i2cbus (%d)", PX4_I2C_BUS_LED); + warnx(" -a addr (0x%x)", ADDR); +} + +int +pca8574_main(int argc, char *argv[]) +{ + int i2cdevice = -1; + int pca8574adr = ADDR; // 7bit + + int ch; + + // jump over start/off/etc and look at options first + while ((ch = getopt(argc, argv, "a:b:")) != EOF) { + switch (ch) { + case 'a': + pca8574adr = strtol(optarg, NULL, 0); + break; + + case 'b': + i2cdevice = strtol(optarg, NULL, 0); + break; + + default: + pca8574_usage(); + exit(0); + } + } + + if (optind >= argc) { + pca8574_usage(); + exit(1); + } + + const char *verb = argv[optind]; + + int fd; + int ret; + + if (!strcmp(verb, "start")) { + if (g_pca8574 != nullptr) { + errx(1, "already started"); + } + + if (i2cdevice == -1) { + // try the external bus first + i2cdevice = PX4_I2C_BUS_EXPANSION; + g_pca8574 = new PCA8574(PX4_I2C_BUS_EXPANSION, pca8574adr); + + if (g_pca8574 != nullptr && OK != g_pca8574->init()) { + delete g_pca8574; + g_pca8574 = nullptr; + } + + if (g_pca8574 == nullptr) { + // fall back to default bus + if (PX4_I2C_BUS_LED == PX4_I2C_BUS_EXPANSION) { + errx(1, "init failed"); + } + + i2cdevice = PX4_I2C_BUS_LED; + } + } + + if (g_pca8574 == nullptr) { + g_pca8574 = new PCA8574(i2cdevice, pca8574adr); + + if (g_pca8574 == nullptr) { + errx(1, "new failed"); + } + + if (OK != g_pca8574->init()) { + delete g_pca8574; + g_pca8574 = nullptr; + errx(1, "init failed"); + } + } + + exit(0); + } + + // need the driver past this point + if (g_pca8574 == nullptr) { + warnx("not started, run pca8574 start"); + exit(1); + } + + if (!strcmp(verb, "test")) { + fd = open(PCA8574_DEVICE_PATH, 0); + + if (fd == -1) { + errx(1, "Unable to open " PCA8574_DEVICE_PATH); + } + + ret = ioctl(fd, IOX_SET_MODE, (unsigned long)IOX_MODE_TEST_OUT); + + close(fd); + exit(ret); + } + + if (!strcmp(verb, "info")) { + g_pca8574->info(); + exit(0); + } + + if (!strcmp(verb, "off")) { + fd = open(PCA8574_DEVICE_PATH, 0); + + if (fd < 0) { + errx(1, "Unable to open " PCA8574_DEVICE_PATH); + } + + ret = ioctl(fd, IOX_SET_MODE, (unsigned long)IOX_MODE_OFF); + close(fd); + exit(ret); + } + + if (!strcmp(verb, "stop")) { + fd = open(PCA8574_DEVICE_PATH, 0); + + if (fd == -1) { + errx(1, "Unable to open " PCA8574_DEVICE_PATH); + } + + ret = ioctl(fd, IOX_SET_MODE, (unsigned long)IOX_MODE_OFF); + close(fd); + + // wait until we're not running any more + for (unsigned i = 0; i < 15; i++) { + if (!g_pca8574->is_running()) { + break; + } + + usleep(50000); + printf("."); + fflush(stdout); + } + printf("\n"); + fflush(stdout); + + if (!g_pca8574->is_running()) { + delete g_pca8574; + g_pca8574 = nullptr; + exit(0); + } else { + warnx("stop failed."); + exit(1); + } + } + + if (!strcmp(verb, "val")) { + if (argc < 4) { + errx(1, "Usage: pca8574 val <channel> <0 or 1>"); + } + + fd = open(PCA8574_DEVICE_PATH, 0); + + if (fd == -1) { + errx(1, "Unable to open " PCA8574_DEVICE_PATH); + } + + unsigned channel = strtol(argv[2], NULL, 0); + unsigned val = strtol(argv[3], NULL, 0); + + if (channel < 8) { + ret = ioctl(fd, (IOX_SET_VALUE + channel), val); + } else { + ret = -1; + } + close(fd); + exit(ret); + } + + pca8574_usage(); + exit(0); +} diff --git a/src/drivers/px4fmu/fmu.cpp b/src/drivers/px4fmu/fmu.cpp index ddb16401b..0a4635728 100644 --- a/src/drivers/px4fmu/fmu.cpp +++ b/src/drivers/px4fmu/fmu.cpp @@ -92,6 +92,7 @@ public: MODE_2PWM, MODE_4PWM, MODE_6PWM, + MODE_8PWM, }; PX4FMU(); virtual ~PX4FMU(); @@ -113,6 +114,9 @@ private: #if defined(CONFIG_ARCH_BOARD_PX4FMU_V2) static const unsigned _max_actuators = 6; #endif +#if defined(CONFIG_ARCH_BOARD_AEROCORE) + static const unsigned _max_actuators = 8; +#endif Mode _mode; unsigned _pwm_default_rate; @@ -149,7 +153,7 @@ private: unsigned _num_disarmed_set; static void task_main_trampoline(int argc, char *argv[]); - void task_main() __attribute__((noreturn)); + void task_main(); static int control_callback(uintptr_t handle, uint8_t control_group, @@ -203,6 +207,20 @@ const PX4FMU::GPIOConfig PX4FMU::_gpio_tab[] = { {GPIO_VDD_5V_HIPOWER_OC, 0, 0}, {GPIO_VDD_5V_PERIPH_OC, 0, 0}, #endif +#if defined(CONFIG_ARCH_BOARD_AEROCORE) + /* AeroCore breaks out User GPIOs on J11 */ + {GPIO_GPIO0_INPUT, GPIO_GPIO0_OUTPUT, 0}, + {GPIO_GPIO1_INPUT, GPIO_GPIO1_OUTPUT, 0}, + {GPIO_GPIO3_INPUT, GPIO_GPIO3_OUTPUT, 0}, + {GPIO_GPIO4_INPUT, GPIO_GPIO4_OUTPUT, 0}, + {GPIO_GPIO5_INPUT, GPIO_GPIO5_OUTPUT, 0}, + {GPIO_GPIO6_INPUT, GPIO_GPIO6_OUTPUT, 0}, + {GPIO_GPIO7_INPUT, GPIO_GPIO7_OUTPUT, 0}, + {GPIO_GPIO8_INPUT, GPIO_GPIO8_OUTPUT, 0}, + {GPIO_GPIO9_INPUT, GPIO_GPIO9_OUTPUT, 0}, + {GPIO_GPIO10_INPUT, GPIO_GPIO10_OUTPUT, 0}, + {GPIO_GPIO11_INPUT, GPIO_GPIO11_OUTPUT, 0}, +#endif }; const unsigned PX4FMU::_ngpio = sizeof(PX4FMU::_gpio_tab) / sizeof(PX4FMU::_gpio_tab[0]); @@ -222,8 +240,6 @@ PX4FMU::PX4FMU() : _pwm_alt_rate_channels(0), _current_update_rate(0), _task(-1), - _control_subs({-1}), - _poll_fds_num(0), _armed_sub(-1), _outputs_pub(-1), _num_outputs(0), @@ -234,10 +250,12 @@ PX4FMU::PX4FMU() : _mixers(nullptr), _groups_required(0), _groups_subscribed(0), - _failsafe_pwm({0}), - _disarmed_pwm({0}), - _num_failsafe_set(0), - _num_disarmed_set(0) + _control_subs{-1}, + _poll_fds_num(0), + _failsafe_pwm{0}, + _disarmed_pwm{0}, + _num_failsafe_set(0), + _num_disarmed_set(0) { for (unsigned i = 0; i < _max_actuators; i++) { _min_pwm[i] = PWM_DEFAULT_MIN; @@ -382,6 +400,20 @@ PX4FMU::set_mode(Mode mode) break; +#ifdef CONFIG_ARCH_BOARD_AEROCORE + case MODE_8PWM: // AeroCore PWMs as 8 PWM outs + debug("MODE_8PWM"); + /* default output rates */ + _pwm_default_rate = 50; + _pwm_alt_rate = 50; + _pwm_alt_rate_channels = 0; + + /* XXX magic numbers */ + up_pwm_servo_init(0xff); + set_pwm_rate(_pwm_alt_rate_channels, _pwm_default_rate, _pwm_alt_rate); + break; +#endif + case MODE_NONE: debug("MODE_NONE"); @@ -602,6 +634,9 @@ PX4FMU::task_main() num_outputs = 6; break; + case MODE_8PWM: + num_outputs = 8; + break; default: num_outputs = 0; break; @@ -613,11 +648,9 @@ PX4FMU::task_main() /* iterate actuators */ for (unsigned i = 0; i < num_outputs; i++) { - /* last resort: catch NaN, INF and out-of-band errors */ - if (i >= outputs.noutputs || - !isfinite(outputs.output[i]) || - outputs.output[i] < -1.0f || - outputs.output[i] > 1.0f) { + /* last resort: catch NaN and INF */ + if ((i >= outputs.noutputs) || + !isfinite(outputs.output[i])) { /* * Value is NaN, INF or out of band - set to the minimum value. * This will be clearly visible on the servo status and will limit the risk of accidentally @@ -629,6 +662,7 @@ PX4FMU::task_main() uint16_t pwm_limited[num_outputs]; + /* the PWM limit call takes care of out of band errors and constrains */ pwm_limit_calc(_servo_armed, num_outputs, _disarmed_pwm, _min_pwm, _max_pwm, outputs.output, pwm_limited, &_pwm_limit); /* output to the servos */ @@ -707,7 +741,7 @@ PX4FMU::task_main() } for (unsigned i = 0; i < NUM_ACTUATOR_CONTROL_GROUPS; i++) { - if (_control_subs > 0) { + if (_control_subs[i] > 0) { ::close(_control_subs[i]); _control_subs[i] = -1; } @@ -757,6 +791,9 @@ PX4FMU::ioctl(file *filp, int cmd, unsigned long arg) case MODE_2PWM: case MODE_4PWM: case MODE_6PWM: +#ifdef CONFIG_ARCH_BOARD_AEROCORE + case MODE_8PWM: +#endif ret = pwm_ioctl(filp, cmd, arg); break; @@ -986,6 +1023,15 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg) break; } +#ifdef CONFIG_ARCH_BOARD_AEROCORE + case PWM_SERVO_SET(7): + case PWM_SERVO_SET(6): + if (_mode < MODE_8PWM) { + ret = -EINVAL; + break; + } +#endif + case PWM_SERVO_SET(5): case PWM_SERVO_SET(4): if (_mode < MODE_6PWM) { @@ -1013,6 +1059,15 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg) break; +#ifdef CONFIG_ARCH_BOARD_AEROCORE + case PWM_SERVO_GET(7): + case PWM_SERVO_GET(6): + if (_mode < MODE_8PWM) { + ret = -EINVAL; + break; + } +#endif + case PWM_SERVO_GET(5): case PWM_SERVO_GET(4): if (_mode < MODE_6PWM) { @@ -1040,12 +1095,22 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg) case PWM_SERVO_GET_RATEGROUP(3): case PWM_SERVO_GET_RATEGROUP(4): case PWM_SERVO_GET_RATEGROUP(5): +#ifdef CONFIG_ARCH_BOARD_AEROCORE + case PWM_SERVO_GET_RATEGROUP(6): + case PWM_SERVO_GET_RATEGROUP(7): +#endif *(uint32_t *)arg = up_pwm_servo_get_rate_group(cmd - PWM_SERVO_GET_RATEGROUP(0)); break; case PWM_SERVO_GET_COUNT: case MIXERIOCGETOUTPUTCOUNT: switch (_mode) { +#ifdef CONFIG_ARCH_BOARD_AEROCORE + case MODE_8PWM: + *(unsigned *)arg = 8; + break; +#endif + case MODE_6PWM: *(unsigned *)arg = 6; break; @@ -1091,6 +1156,11 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg) set_mode(MODE_6PWM); break; #endif +#if defined(CONFIG_ARCH_BOARD_AEROCORE) + case 8: + set_mode(MODE_8PWM); + break; +#endif default: ret = -EINVAL; @@ -1181,10 +1251,17 @@ PX4FMU::write(file *filp, const char *buffer, size_t len) unsigned count = len / 2; uint16_t values[6]; +#ifdef CONFIG_ARCH_BOARD_AEROCORE + if (count > 8) { + // we have at most 8 outputs + count = 8; + } +#else if (count > 6) { // we have at most 6 outputs count = 6; } +#endif // allow for misaligned values memcpy(values, buffer, count * 2); @@ -1459,6 +1536,9 @@ fmu_new_mode(PortMode new_mode) #if defined(CONFIG_ARCH_BOARD_PX4FMU_V2) servo_mode = PX4FMU::MODE_6PWM; #endif +#if defined(CONFIG_ARCH_BOARD_AEROCORE) + servo_mode = PX4FMU::MODE_8PWM; +#endif break; /* mixed modes supported on v1 board only */ @@ -1776,7 +1856,7 @@ fmu_main(int argc, char *argv[]) fprintf(stderr, "FMU: unrecognised command %s, try:\n", verb); #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) +#elif defined(CONFIG_ARCH_BOARD_PX4FMU_V2) || defined(CONFIG_ARCH_BOARD_AEROCORE) fprintf(stderr, " mode_gpio, mode_pwm, test, sensor_reset [milliseconds]\n"); #endif exit(1); diff --git a/src/drivers/px4fmu/module.mk b/src/drivers/px4fmu/module.mk index 05bc7a5b3..eeb59e1a1 100644 --- a/src/drivers/px4fmu/module.mk +++ b/src/drivers/px4fmu/module.mk @@ -4,3 +4,5 @@ MODULE_COMMAND = fmu SRCS = fmu.cpp + +MODULE_STACKSIZE = 1200 diff --git a/src/drivers/px4io/module.mk b/src/drivers/px4io/module.mk index 2054faa12..c14f1f783 100644 --- a/src/drivers/px4io/module.mk +++ b/src/drivers/px4io/module.mk @@ -44,3 +44,5 @@ SRCS = px4io.cpp \ # XXX prune to just get UART registers INCLUDE_DIRS += $(NUTTX_SRC)/arch/arm/src/stm32 $(NUTTX_SRC)/arch/arm/src/common + +MODULE_STACKSIZE = 1200 diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp index aec6dd3b7..24da4c68b 100644 --- a/src/drivers/px4io/px4io.cpp +++ b/src/drivers/px4io/px4io.cpp @@ -72,6 +72,7 @@ #include <systemlib/systemlib.h> #include <systemlib/scheduling_priorities.h> #include <systemlib/param/param.h> +#include <systemlib/circuit_breaker.h> #include <uORB/topics/actuator_controls.h> #include <uORB/topics/actuator_outputs.h> @@ -197,8 +198,10 @@ public: * Print IO status. * * Print all relevant IO status information + * + * @param extended_status Shows more verbose information (in particular RC config) */ - void print_status(); + void print_status(bool extended_status); /** * Fetch and print debug console output. @@ -529,6 +532,11 @@ PX4IO::~PX4IO() if (_interface != nullptr) delete _interface; + /* deallocate perfs */ + perf_free(_perf_update); + perf_free(_perf_write); + perf_free(_perf_chan_count); + g_dev = nullptr; } @@ -576,8 +584,10 @@ PX4IO::init() ASSERT(_task == -1); sys_restart_param = param_find("SYS_RESTART_TYPE"); - /* Indicate restart type is unknown */ - param_set(sys_restart_param, &sys_restart_val); + if (sys_restart_param != PARAM_INVALID) { + /* Indicate restart type is unknown */ + param_set(sys_restart_param, &sys_restart_val); + } /* do regular cdev init */ ret = CDev::init(); @@ -789,7 +799,12 @@ PX4IO::init() } /* start the IO interface task */ - _task = task_create("px4io", SCHED_PRIORITY_ACTUATOR_OUTPUTS, 2048, (main_t)&PX4IO::task_main_trampoline, nullptr); + _task = task_spawn_cmd("px4io", + SCHED_DEFAULT, + SCHED_PRIORITY_ACTUATOR_OUTPUTS, + 2000, + (main_t)&PX4IO::task_main_trampoline, + nullptr); if (_task < 0) { debug("task start failed: %d", errno); @@ -984,13 +999,30 @@ PX4IO::task_main() int32_t failsafe_param_val; param_t failsafe_param = param_find("RC_FAILS_THR"); - if (failsafe_param > 0) { + if (failsafe_param != PARAM_INVALID) { param_get(failsafe_param, &failsafe_param_val); - uint16_t failsafe_thr = failsafe_param_val; - pret = io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RC_THR_FAILSAFE_US, &failsafe_thr, 1); - if (pret != OK) { - log("failsafe upload failed"); + + if (failsafe_param_val > 0) { + + uint16_t failsafe_thr = failsafe_param_val; + pret = io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RC_THR_FAILSAFE_US, &failsafe_thr, 1); + if (pret != OK) { + log("failsafe upload failed, FS: %d us", (int)failsafe_thr); + } + } + } + + int32_t safety_param_val; + param_t safety_param = param_find("RC_FAILS_THR"); + + if (safety_param != PARAM_INVALID) { + + param_get(safety_param, &safety_param_val); + + if (safety_param_val == PX4IO_FORCE_SAFETY_MAGIC) { + /* disable IO safety if circuit breaker asked for it */ + (void)io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FORCE_SAFETY_OFF, safety_param_val); } } @@ -1448,7 +1480,7 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc) /* 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); + const unsigned prolog = (PX4IO_P_RAW_RC_BASE - PX4IO_P_RAW_RC_COUNT); uint16_t regs[RC_INPUT_MAX_CHANNELS + prolog]; /* @@ -1456,8 +1488,6 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc) * * This should be the common case (9 channel R/C control being a reasonable upper bound). */ - input_rc.timestamp_publication = hrt_absolute_time(); - ret = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_COUNT, ®s[0], prolog + 9); if (ret != OK) @@ -1469,23 +1499,38 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc) */ channel_count = regs[PX4IO_P_RAW_RC_COUNT]; - if (channel_count != _rc_chan_count) + /* limit the channel count */ + if (channel_count > RC_INPUT_MAX_CHANNELS) { + channel_count = RC_INPUT_MAX_CHANNELS; + } + + /* count channel count changes to identify signal integrity issues */ + if (channel_count != _rc_chan_count) { perf_count(_perf_chan_count); + } _rc_chan_count = channel_count; + input_rc.timestamp_publication = hrt_absolute_time(); + input_rc.rc_ppm_frame_length = regs[PX4IO_P_RAW_RC_DATA]; input_rc.rssi = regs[PX4IO_P_RAW_RC_NRSSI]; input_rc.rc_failsafe = (regs[PX4IO_P_RAW_RC_FLAGS] & PX4IO_P_RAW_RC_FLAGS_FAILSAFE); + input_rc.rc_lost = !(regs[PX4IO_P_RAW_RC_FLAGS] & PX4IO_P_RAW_RC_FLAGS_RC_OK); input_rc.rc_lost_frame_count = regs[PX4IO_P_RAW_LOST_FRAME_COUNT]; input_rc.rc_total_frame_count = regs[PX4IO_P_RAW_FRAME_COUNT]; + input_rc.channel_count = channel_count; /* rc_lost has to be set before the call to this function */ - if (!input_rc.rc_lost && !input_rc.rc_failsafe) + if (!input_rc.rc_lost && !input_rc.rc_failsafe) { _rc_last_valid = input_rc.timestamp_publication; + } input_rc.timestamp_last_signal = _rc_last_valid; + /* FIELDS NOT SET HERE */ + /* input_rc.input_source is set after this call XXX we might want to mirror the flags in the RC struct */ + 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); @@ -1493,8 +1538,10 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc) return ret; } - input_rc.channel_count = channel_count; - memcpy(input_rc.values, ®s[prolog], channel_count * 2); + /* last thing set are the actual channel values as 16 bit values */ + for (unsigned i = 0; i < channel_count; i++) { + input_rc.values[i] = regs[prolog + i]; + } return ret; } @@ -1819,7 +1866,7 @@ PX4IO::mixer_send(const char *buf, unsigned buflen, unsigned retries) } void -PX4IO::print_status() +PX4IO::print_status(bool extended_status) { /* basic configuration */ printf("protocol %u hardware %u bootloader %u buffer %uB crc 0x%04x%04x\n", @@ -1982,19 +2029,21 @@ PX4IO::print_status() printf("\n"); } - for (unsigned i = 0; i < _max_rc_input; i++) { - unsigned base = PX4IO_P_RC_CONFIG_STRIDE * i; - uint16_t options = io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_OPTIONS); - printf("input %u min %u center %u max %u deadzone %u assigned %u options 0x%04x%s%s\n", - i, - io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_MIN), - io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_CENTER), - io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_MAX), - io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_DEADZONE), - io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_ASSIGNMENT), - options, - ((options & PX4IO_P_RC_CONFIG_OPTIONS_ENABLED) ? " ENABLED" : ""), - ((options & PX4IO_P_RC_CONFIG_OPTIONS_REVERSE) ? " REVERSED" : "")); + if (extended_status) { + for (unsigned i = 0; i < _max_rc_input; i++) { + unsigned base = PX4IO_P_RC_CONFIG_STRIDE * i; + uint16_t options = io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_OPTIONS); + printf("input %u min %u center %u max %u deadzone %u assigned %u options 0x%04x%s%s\n", + i, + io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_MIN), + io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_CENTER), + io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_MAX), + io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_DEADZONE), + io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_ASSIGNMENT), + options, + ((options & PX4IO_P_RC_CONFIG_OPTIONS_ENABLED) ? " ENABLED" : ""), + ((options & PX4IO_P_RC_CONFIG_OPTIONS_REVERSE) ? " REVERSED" : "")); + } } printf("failsafe"); @@ -2822,7 +2871,7 @@ monitor(void) if (g_dev != nullptr) { printf("\033[2J\033[H"); /* move cursor home and clear screen */ - (void)g_dev->print_status(); + (void)g_dev->print_status(false); (void)g_dev->print_debug(); printf("\n\n\n[ Use 'px4io debug <N>' for more output. Hit <enter> three times to exit monitor mode ]\n"); @@ -3088,7 +3137,7 @@ px4io_main(int argc, char *argv[]) if (!strcmp(argv[1], "status")) { printf("[px4io] loaded\n"); - g_dev->print_status(); + g_dev->print_status(true); exit(0); } diff --git a/src/drivers/px4io/px4io_serial.cpp b/src/drivers/px4io/px4io_serial.cpp index 43318ca84..c39494fb0 100644 --- a/src/drivers/px4io/px4io_serial.cpp +++ b/src/drivers/px4io/px4io_serial.cpp @@ -639,7 +639,7 @@ PX4IO_serial::_do_interrupt() if (_rx_dma_status == _dma_status_waiting) { /* verify that the received packet is complete */ - unsigned length = sizeof(_dma_buffer) - stm32_dmaresidual(_rx_dma); + size_t length = sizeof(_dma_buffer) - stm32_dmaresidual(_rx_dma); if ((length < 1) || (length < PKT_SIZE(_dma_buffer))) { perf_count(_pc_badidle); diff --git a/src/drivers/px4io/px4io_uploader.cpp b/src/drivers/px4io/px4io_uploader.cpp index 28ec62356..7b6361a7c 100644 --- a/src/drivers/px4io/px4io_uploader.cpp +++ b/src/drivers/px4io/px4io_uploader.cpp @@ -240,9 +240,9 @@ PX4IO_Uploader::upload(const char *filenames[]) close(_io_fd); _io_fd = -1; - // sleep for enough time for the IO chip to boot. This makes - // forceupdate more reliably startup IO again after update - up_udelay(100*1000); + // sleep for enough time for the IO chip to boot. This makes + // forceupdate more reliably startup IO again after update + up_udelay(100*1000); return ret; } diff --git a/src/drivers/roboclaw/RoboClaw.cpp b/src/drivers/roboclaw/RoboClaw.cpp index dd5e4d3e0..fdaa7f27b 100644 --- a/src/drivers/roboclaw/RoboClaw.cpp +++ b/src/drivers/roboclaw/RoboClaw.cpp @@ -182,7 +182,10 @@ float RoboClaw::getMotorPosition(e_motor motor) return _motor1Position; } else if (motor == MOTOR_2) { return _motor2Position; - } + } else { + warnx("Unknown motor value passed to RoboClaw::getMotorPosition"); + return NAN; + } } float RoboClaw::getMotorSpeed(e_motor motor) @@ -191,7 +194,10 @@ float RoboClaw::getMotorSpeed(e_motor motor) return _motor1Speed; } else if (motor == MOTOR_2) { return _motor2Speed; - } + } else { + warnx("Unknown motor value passed to RoboClaw::getMotorPosition"); + return NAN; + } } int RoboClaw::setMotorSpeed(e_motor motor, float value) diff --git a/src/drivers/sf0x/sf0x.cpp b/src/drivers/sf0x/sf0x.cpp index a0cf98340..bca1715fa 100644 --- a/src/drivers/sf0x/sf0x.cpp +++ b/src/drivers/sf0x/sf0x.cpp @@ -254,9 +254,6 @@ SF0X::~SF0X() int SF0X::init() { - int ret = ERROR; - unsigned i = 0; - /* do regular cdev init */ if (CDev::init() != OK) { goto out; @@ -594,7 +591,7 @@ SF0X::collect() valid = false; /* wipe out partially read content from last cycle(s), check for dot */ - for (int i = 0; i < (lend - 2); i++) { + for (unsigned i = 0; i < (lend - 2); i++) { if (_linebuf[i] == '\n') { char buf[sizeof(_linebuf)]; memcpy(buf, &_linebuf[i+1], (lend + 1) - (i + 1)); @@ -619,7 +616,7 @@ SF0X::collect() } } - debug("val (float): %8.4f, raw: %s, valid: %s\n", si_units, _linebuf, ((valid) ? "OK" : "NO")); + debug("val (float): %8.4f, raw: %s, valid: %s\n", (double)si_units, _linebuf, ((valid) ? "OK" : "NO")); /* done with this chunk, resetting - even if invalid */ _linebuf_index = 0; @@ -795,7 +792,7 @@ const int ERROR = -1; SF0X *g_dev; -void start(); +void start(const char *port); void stop(); void test(); void reset(); diff --git a/src/drivers/stm32/adc/adc.cpp b/src/drivers/stm32/adc/adc.cpp index 3a60d2cae..aa0dca60c 100644 --- a/src/drivers/stm32/adc/adc.cpp +++ b/src/drivers/stm32/adc/adc.cpp @@ -145,7 +145,7 @@ private: ADC::ADC(uint32_t channels) : CDev("adc", ADC_DEVICE_PATH), - _sample_perf(perf_alloc(PC_ELAPSED, "ADC samples")), + _sample_perf(perf_alloc(PC_ELAPSED, "adc_samples")), _channel_count(0), _samples(nullptr), _to_system_power(0) @@ -419,6 +419,10 @@ adc_main(int argc, char *argv[]) g_adc = new ADC((1 << 2) | (1 << 3) | (1 << 4) | (1 << 10) | (1 << 11) | (1 << 12) | (1 << 13) | (1 << 14) | (1 << 15)); #endif +#ifdef CONFIG_ARCH_BOARD_AEROCORE + /* XXX this hardcodes the default channel set for AeroCore - should be configurable */ + g_adc = new ADC((1 << 10) | (1 << 11) | (1 << 12) | (1 << 13)); +#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 b7c9b89a4..281f918d7 100644 --- a/src/drivers/stm32/drv_hrt.c +++ b/src/drivers/stm32/drv_hrt.c @@ -94,7 +94,7 @@ #elif HRT_TIMER == 3 # define HRT_TIMER_BASE STM32_TIM3_BASE # define HRT_TIMER_POWER_REG STM32_RCC_APB1ENR -# define HRT_TIMER_POWER_BIT RCC_APB2ENR_TIM3EN +# define HRT_TIMER_POWER_BIT RCC_APB1ENR_TIM3EN # define HRT_TIMER_VECTOR STM32_IRQ_TIM3 # define HRT_TIMER_CLOCK STM32_APB1_TIM3_CLKIN # if CONFIG_STM32_TIM3 @@ -141,7 +141,7 @@ # define HRT_TIMER_POWER_REG STM32_RCC_APB1ENR # define HRT_TIMER_POWER_BIT RCC_APB2ENR_TIM10EN # define HRT_TIMER_VECTOR STM32_IRQ_TIM1UP -# define HRT_TIMER_CLOCK STM32_APB1_TIM10_CLKIN +# define HRT_TIMER_CLOCK STM32_APB2_TIM10_CLKIN # if CONFIG_STM32_TIM10 # error must not set CONFIG_STM32_TIM11=y and HRT_TIMER=10 # endif @@ -150,7 +150,7 @@ # define HRT_TIMER_POWER_REG STM32_RCC_APB1ENR # define HRT_TIMER_POWER_BIT RCC_APB2ENR_TIM11EN # define HRT_TIMER_VECTOR STM32_IRQ_TIM1TRGCOM -# define HRT_TIMER_CLOCK STM32_APB1_TIM11_CLKIN +# define HRT_TIMER_CLOCK STM32_APB2_TIM11_CLKIN # if CONFIG_STM32_TIM11 # error must not set CONFIG_STM32_TIM11=y and HRT_TIMER=11 # endif @@ -354,6 +354,9 @@ __EXPORT uint16_t ppm_frame_length = 0; __EXPORT unsigned ppm_decoded_channels = 0; __EXPORT uint64_t ppm_last_valid_decode = 0; +#define PPM_DEBUG 0 + +#if PPM_DEBUG /* PPM edge history */ __EXPORT uint16_t ppm_edge_history[32]; unsigned ppm_edge_next; @@ -361,6 +364,7 @@ unsigned ppm_edge_next; /* PPM pulse history */ __EXPORT uint16_t ppm_pulse_history[32]; unsigned ppm_pulse_next; +#endif static uint16_t ppm_temp_buffer[PPM_MAX_CHANNELS]; @@ -455,10 +459,12 @@ hrt_ppm_decode(uint32_t status) /* how long since the last edge? - this handles counter wrapping implicitely. */ width = count - ppm.last_edge; +#if PPM_DEBUG ppm_edge_history[ppm_edge_next++] = width; if (ppm_edge_next >= 32) ppm_edge_next = 0; +#endif /* * if this looks like a start pulse, then push the last set of values @@ -546,10 +552,12 @@ hrt_ppm_decode(uint32_t status) interval = count - ppm.last_mark; ppm.last_mark = count; +#if PPM_DEBUG ppm_pulse_history[ppm_pulse_next++] = interval; if (ppm_pulse_next >= 32) ppm_pulse_next = 0; +#endif /* if the mark-mark timing is out of bounds, abandon the frame */ if ((interval < PPM_MIN_CHANNEL_VALUE) || (interval > PPM_MAX_CHANNEL_VALUE)) |