diff options
Diffstat (limited to 'src/drivers/boards')
| -rw-r--r-- | src/drivers/boards/px4fmu/module.mk | 10 | ||||
| -rw-r--r-- | src/drivers/boards/px4fmu/px4fmu_can.c | 144 | ||||
| -rw-r--r-- | src/drivers/boards/px4fmu/px4fmu_init.c | 268 | ||||
| -rw-r--r-- | src/drivers/boards/px4fmu/px4fmu_internal.h | 162 | ||||
| -rw-r--r-- | src/drivers/boards/px4fmu/px4fmu_led.c | 96 | ||||
| -rw-r--r-- | src/drivers/boards/px4fmu/px4fmu_pwm_servo.c | 87 | ||||
| -rw-r--r-- | src/drivers/boards/px4fmu/px4fmu_spi.c | 154 | ||||
| -rw-r--r-- | src/drivers/boards/px4fmu/px4fmu_usb.c | 108 | ||||
| -rw-r--r-- | src/drivers/boards/px4io/module.mk | 6 | ||||
| -rw-r--r-- | src/drivers/boards/px4io/px4io_init.c | 106 | ||||
| -rw-r--r-- | src/drivers/boards/px4io/px4io_internal.h | 85 | ||||
| -rw-r--r-- | src/drivers/boards/px4io/px4io_pwm_servo.c | 123 |
12 files changed, 1349 insertions, 0 deletions
diff --git a/src/drivers/boards/px4fmu/module.mk b/src/drivers/boards/px4fmu/module.mk new file mode 100644 index 000000000..66b776917 --- /dev/null +++ b/src/drivers/boards/px4fmu/module.mk @@ -0,0 +1,10 @@ +# +# Board-specific startup code for the PX4FMU +# + +SRCS = px4fmu_can.c \ + px4fmu_init.c \ + px4fmu_pwm_servo.c \ + px4fmu_spi.c \ + px4fmu_usb.c \ + px4fmu_led.c diff --git a/src/drivers/boards/px4fmu/px4fmu_can.c b/src/drivers/boards/px4fmu/px4fmu_can.c new file mode 100644 index 000000000..187689ff9 --- /dev/null +++ b/src/drivers/boards/px4fmu/px4fmu_can.c @@ -0,0 +1,144 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4fmu_can.c + * + * Board-specific CAN functions. + */ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <errno.h> +#include <debug.h> + +#include <nuttx/can.h> +#include <arch/board/board.h> + +#include "chip.h" +#include "up_arch.h" + +#include "stm32.h" +#include "stm32_can.h" +#include "px4fmu_internal.h" + +#ifdef CONFIG_CAN + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ +/* Configuration ********************************************************************/ + +#if defined(CONFIG_STM32_CAN1) && defined(CONFIG_STM32_CAN2) +# warning "Both CAN1 and CAN2 are enabled. Assuming only CAN1." +# undef CONFIG_STM32_CAN2 +#endif + +#ifdef CONFIG_STM32_CAN1 +# define CAN_PORT 1 +#else +# define CAN_PORT 2 +#endif + +/* Debug ***************************************************************************/ +/* Non-standard debug that may be enabled just for testing CAN */ + +#ifdef CONFIG_DEBUG_CAN +# define candbg dbg +# define canvdbg vdbg +# define canlldbg lldbg +# define canllvdbg llvdbg +#else +# define candbg(x...) +# define canvdbg(x...) +# define canlldbg(x...) +# define canllvdbg(x...) +#endif + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: can_devinit + * + * Description: + * All STM32 architectures must provide the following interface to work with + * examples/can. + * + ************************************************************************************/ + +int can_devinit(void) +{ + static bool initialized = false; + struct can_dev_s *can; + int ret; + + /* Check if we have already initialized */ + + if (!initialized) { + /* Call stm32_caninitialize() to get an instance of the CAN interface */ + + can = stm32_caninitialize(CAN_PORT); + + if (can == NULL) { + candbg("ERROR: Failed to get CAN interface\n"); + return -ENODEV; + } + + /* Register the CAN driver at "/dev/can0" */ + + ret = can_register("/dev/can0", can); + + if (ret < 0) { + candbg("ERROR: can_register failed: %d\n", ret); + return ret; + } + + /* Now we are initialized */ + + initialized = true; + } + + return OK; +} + +#endif diff --git a/src/drivers/boards/px4fmu/px4fmu_init.c b/src/drivers/boards/px4fmu/px4fmu_init.c new file mode 100644 index 000000000..69edc23ab --- /dev/null +++ b/src/drivers/boards/px4fmu/px4fmu_init.c @@ -0,0 +1,268 @@ +/**************************************************************************** + * + * Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4fmu_init.c + * + * PX4FMU-specific early startup code. This file implements the + * nsh_archinitialize() function that is called early by nsh during startup. + * + * Code here is run before the rcS script is invoked; it should start required + * subsystems and perform board-specific initialisation. + */ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdbool.h> +#include <stdio.h> +#include <debug.h> +#include <errno.h> + +#include <nuttx/arch.h> +#include <nuttx/spi.h> +#include <nuttx/i2c.h> +#include <nuttx/mmcsd.h> +#include <nuttx/analog/adc.h> + +#include "stm32_internal.h" +#include "px4fmu_internal.h" +#include "stm32_uart.h" + +#include <arch/board/board.h> + +#include <drivers/drv_hrt.h> +#include <drivers/drv_led.h> + +#include <systemlib/cpuload.h> + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +/* Debug ********************************************************************/ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# ifdef CONFIG_DEBUG +# define message(...) lowsyslog(__VA_ARGS__) +# else +# define message(...) printf(__VA_ARGS__) +# endif +#else +# ifdef CONFIG_DEBUG +# define message lowsyslog +# else +# define message printf +# endif +#endif + +/* + * 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); +__END_DECLS + +/**************************************************************************** + * Protected Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/************************************************************************************ + * Name: stm32_boardinitialize + * + * Description: + * All STM32 architectures must provide the following entry point. This entry point + * is called early in the intitialization -- after all memory has been configured + * and mapped but before any devices have been initialized. + * + ************************************************************************************/ + +__EXPORT void stm32_boardinitialize(void) +{ + /* configure SPI interfaces */ + stm32_spiinitialize(); + + /* configure LEDs (empty call to NuttX' ledinit) */ + up_ledinit(); +} + +/**************************************************************************** + * Name: nsh_archinitialize + * + * Description: + * Perform architecture specific initialization + * + ****************************************************************************/ + +static struct spi_dev_s *spi1; +static struct spi_dev_s *spi2; +static struct spi_dev_s *spi3; + +#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) +{ + int result; + + /* configure always-on ADC pins */ + stm32_configgpio(GPIO_ADC1_IN10); + stm32_configgpio(GPIO_ADC1_IN11); + /* IN12 and IN13 further below */ + + /* configure the high-resolution time/callout interface */ + hrt_init(); + + /* configure CPU load estimation */ +#ifdef CONFIG_SCHED_INSTRUMENTATION + cpuload_initialize_once(); +#endif + + /* set up the serial DMA polling */ + static struct hrt_call serial_dma_call; + struct timespec ts; + + /* + * Poll at 1ms intervals for received bytes that have not triggered + * a DMA event. + */ + ts.tv_sec = 0; + ts.tv_nsec = 1000000; + + hrt_call_every(&serial_dma_call, + ts_to_abstime(&ts), + ts_to_abstime(&ts), + (hrt_callout)stm32_serial_dma_poll, + NULL); + + /* initial LED state */ + drv_led_start(); + led_off(LED_AMBER); + led_on(LED_BLUE); + + + /* Configure SPI-based devices */ + + spi1 = up_spiinitialize(1); + + if (!spi1) { + message("[boot] FAILED to initialize SPI port 1\r\n"); + up_ledon(LED_AMBER); + return -ENODEV; + } + + /* Default SPI1 to 1MHz and de-assert the known chip selects. */ + SPI_SETFREQUENCY(spi1, 10000000); + SPI_SETBITS(spi1, 8); + SPI_SETMODE(spi1, SPIDEV_MODE3); + SPI_SELECT(spi1, PX4_SPIDEV_GYRO, false); + SPI_SELECT(spi1, PX4_SPIDEV_ACCEL, false); + SPI_SELECT(spi1, PX4_SPIDEV_MPU, false); + up_udelay(20); + + message("[boot] Successfully initialized SPI port 1\r\n"); + + /* + * If SPI2 is enabled in the defconfig, we loose some ADC pins as chip selects. + * Keep the SPI2 init optional and conditionally initialize the ADC pins + */ + spi2 = up_spiinitialize(2); + + if (!spi2) { + message("[boot] Enabling IN12/13 instead of SPI2\n"); + /* no SPI2, use pins for ADC */ + stm32_configgpio(GPIO_ADC1_IN12); + stm32_configgpio(GPIO_ADC1_IN13); // jumperable to MPU6000 DRDY on some boards + } else { + /* Default SPI2 to 1MHz and de-assert the known chip selects. */ + SPI_SETFREQUENCY(spi2, 10000000); + SPI_SETBITS(spi2, 8); + SPI_SETMODE(spi2, SPIDEV_MODE3); + SPI_SELECT(spi2, PX4_SPIDEV_GYRO, false); + SPI_SELECT(spi2, PX4_SPIDEV_ACCEL_MAG, false); + + message("[boot] Initialized SPI port2 (ADC IN12/13 blocked)\n"); + } + + /* Get the SPI port for the microSD slot */ + + message("[boot] Initializing SPI port 3\n"); + spi3 = up_spiinitialize(3); + + if (!spi3) { + message("[boot] FAILED to initialize SPI port 3\n"); + up_ledon(LED_AMBER); + return -ENODEV; + } + + message("[boot] Successfully initialized SPI port 3\n"); + + /* Now bind the SPI interface to the MMCSD driver */ + result = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, spi3); + + if (result != OK) { + message("[boot] FAILED to bind SPI port 3 to the MMCSD driver\n"); + up_ledon(LED_AMBER); + return -ENODEV; + } + + message("[boot] Successfully bound SPI port 3 to the MMCSD driver\n"); + + return OK; +} diff --git a/src/drivers/boards/px4fmu/px4fmu_internal.h b/src/drivers/boards/px4fmu/px4fmu_internal.h new file mode 100644 index 000000000..671a58f8f --- /dev/null +++ b/src/drivers/boards/px4fmu/px4fmu_internal.h @@ -0,0 +1,162 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4fmu_internal.h + * + * PX4FMU internal definitions + */ + +#pragma once + +/**************************************************************************************************** + * Included Files + ****************************************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/compiler.h> +#include <stdint.h> + +__BEGIN_DECLS + +/* these headers are not C++ safe */ +#include <stm32_internal.h> + + +/**************************************************************************************************** + * Definitions + ****************************************************************************************************/ +/* Configuration ************************************************************************************/ + +//#ifdef CONFIG_STM32_SPI2 +//# error "SPI2 is not supported on this board" +//#endif + +#if defined(CONFIG_STM32_CAN1) +# warning "CAN1 is not supported on this board" +#endif + +/* PX4FMU GPIOs ***********************************************************************************/ +/* LEDs */ + +#define GPIO_LED1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN15) +#define GPIO_LED2 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN14) + +/* External interrupts */ +#define GPIO_EXTI_COMPASS (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTB|GPIO_PIN1) +// XXX MPU6000 DRDY? + +/* SPI chip selects */ + +#define GPIO_SPI_CS_GYRO (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN14) +#define GPIO_SPI_CS_ACCEL (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN15) +#define GPIO_SPI_CS_MPU (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN0) +#define GPIO_SPI_CS_SDCARD (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTA|GPIO_PIN4) + +/* User GPIOs + * + * GPIO0-1 are the buffered high-power GPIOs. + * GPIO2-5 are the USART2 pins. + * GPIO6-7 are the CAN2 pins. + */ +#define GPIO_GPIO0_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTC|GPIO_PIN4) +#define GPIO_GPIO1_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTC|GPIO_PIN5) +#define GPIO_GPIO2_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTA|GPIO_PIN0) +#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_PORTB|GPIO_PIN13) +#define GPIO_GPIO7_INPUT (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTB|GPIO_PIN2) +#define GPIO_GPIO0_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN4) +#define GPIO_GPIO1_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN5) +#define GPIO_GPIO2_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN0) +#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_PORTB|GPIO_PIN13) +#define GPIO_GPIO7_OUTPUT (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN12) +#define GPIO_GPIO_DIR (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN13) + +/* USB OTG FS + * + * PA9 OTG_FS_VBUS VBUS sensing (also connected to the green LED) + */ +#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9) + +/* PWM + * + * The PX4FMU has five PWM outputs, of which only the output on + * pin PC8 is fixed assigned to this function. The other four possible + * pwm sources are the TX, RX, RTS and CTS pins of USART2 + * + * Alternate function mapping: + * PC8 - BUZZER - TIM8_CH3/SDIO_D0 /TIM3_CH3/ USART6_CK / DCMI_D2 + */ + +#ifdef CONFIG_PWM +# if defined(CONFIG_STM32_TIM3_PWM) +# define BUZZER_PWMCHANNEL 3 +# define BUZZER_PWMTIMER 3 +# elif defined(CONFIG_STM32_TIM8_PWM) +# define BUZZER_PWMCHANNEL 3 +# define BUZZER_PWMTIMER 8 +# endif +#endif + +/**************************************************************************************************** + * Public Types + ****************************************************************************************************/ + +/**************************************************************************************************** + * Public data + ****************************************************************************************************/ + +#ifndef __ASSEMBLY__ + +/**************************************************************************************************** + * Public Functions + ****************************************************************************************************/ + +/**************************************************************************************************** + * Name: stm32_spiinitialize + * + * Description: + * Called to configure SPI chip select GPIO pins for the PX4FMU board. + * + ****************************************************************************************************/ + +extern void stm32_spiinitialize(void); + +#endif /* __ASSEMBLY__ */ + +__END_DECLS diff --git a/src/drivers/boards/px4fmu/px4fmu_led.c b/src/drivers/boards/px4fmu/px4fmu_led.c new file mode 100644 index 000000000..34fd194c3 --- /dev/null +++ b/src/drivers/boards/px4fmu/px4fmu_led.c @@ -0,0 +1,96 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4fmu_led.c + * + * PX4FMU LED backend. + */ + +#include <nuttx/config.h> + +#include <stdbool.h> + +#include "stm32_internal.h" +#include "px4fmu_internal.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); +__END_DECLS + +__EXPORT void led_init() +{ + /* Configure LED1-2 GPIOs for output */ + + stm32_configgpio(GPIO_LED1); + stm32_configgpio(GPIO_LED2); +} + +__EXPORT void led_on(int led) +{ + if (led == 0) + { + /* Pull down to switch on */ + stm32_gpiowrite(GPIO_LED1, false); + } + if (led == 1) + { + /* Pull down to switch on */ + stm32_gpiowrite(GPIO_LED2, false); + } +} + +__EXPORT void led_off(int led) +{ + if (led == 0) + { + /* Pull up to switch off */ + stm32_gpiowrite(GPIO_LED1, true); + } + if (led == 1) + { + /* Pull up to switch off */ + stm32_gpiowrite(GPIO_LED2, true); + } +} diff --git a/src/drivers/boards/px4fmu/px4fmu_pwm_servo.c b/src/drivers/boards/px4fmu/px4fmu_pwm_servo.c new file mode 100644 index 000000000..cb8918306 --- /dev/null +++ b/src/drivers/boards/px4fmu/px4fmu_pwm_servo.c @@ -0,0 +1,87 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* + * @file px4fmu_pwm_servo.c + * + * Configuration data for the stm32 pwm_servo driver. + * + * Note that these arrays must always be fully-sized. + */ + +#include <stdint.h> + +#include <drivers/stm32/drv_pwm_servo.h> + +#include <arch/board/board.h> +#include <drivers/drv_pwm_output.h> + +#include <stm32_internal.h> +#include <stm32_gpio.h> +#include <stm32_tim.h> + +__EXPORT const struct pwm_servo_timer pwm_timers[PWM_SERVO_MAX_TIMERS] = { + { + .base = STM32_TIM2_BASE, + .clock_register = STM32_RCC_APB1ENR, + .clock_bit = RCC_APB1ENR_TIM2EN, + .clock_freq = STM32_APB1_TIM2_CLKIN + } +}; + +__EXPORT const struct pwm_servo_channel pwm_channels[PWM_SERVO_MAX_CHANNELS] = { + { + .gpio = GPIO_TIM2_CH1OUT, + .timer_index = 0, + .timer_channel = 1, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM2_CH2OUT, + .timer_index = 0, + .timer_channel = 2, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM2_CH3OUT, + .timer_index = 0, + .timer_channel = 3, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM2_CH4OUT, + .timer_index = 0, + .timer_channel = 4, + .default_value = 1000, + } +}; diff --git a/src/drivers/boards/px4fmu/px4fmu_spi.c b/src/drivers/boards/px4fmu/px4fmu_spi.c new file mode 100644 index 000000000..b5d00eac0 --- /dev/null +++ b/src/drivers/boards/px4fmu/px4fmu_spi.c @@ -0,0 +1,154 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4fmu_spi.c + * + * Board-specific SPI functions. + */ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include <nuttx/spi.h> +#include <arch/board/board.h> + +#include "up_arch.h" +#include "chip.h" +#include "stm32_internal.h" +#include "px4fmu_internal.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) +{ + stm32_configgpio(GPIO_SPI_CS_GYRO); + stm32_configgpio(GPIO_SPI_CS_ACCEL); + stm32_configgpio(GPIO_SPI_CS_MPU); + stm32_configgpio(GPIO_SPI_CS_SDCARD); + + /* De-activate all peripherals, + * required for some peripheral + * state machines + */ + stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1); + stm32_gpiowrite(GPIO_SPI_CS_ACCEL, 1); + stm32_gpiowrite(GPIO_SPI_CS_MPU, 1); + stm32_gpiowrite(GPIO_SPI_CS_SDCARD, 1); +} + +__EXPORT void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected) +{ + /* SPI select is active low, so write !selected to select the device */ + + switch (devid) { + case PX4_SPIDEV_GYRO: + /* Making sure the other peripherals are not selected */ + stm32_gpiowrite(GPIO_SPI_CS_GYRO, !selected); + stm32_gpiowrite(GPIO_SPI_CS_MPU, 1); + stm32_gpiowrite(GPIO_SPI_CS_ACCEL, 1); + break; + + case PX4_SPIDEV_ACCEL: + /* Making sure the other peripherals are not selected */ + stm32_gpiowrite(GPIO_SPI_CS_ACCEL, !selected); + stm32_gpiowrite(GPIO_SPI_CS_MPU, 1); + stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1); + break; + + case PX4_SPIDEV_MPU: + /* Making sure the other peripherals are not selected */ + stm32_gpiowrite(GPIO_SPI_CS_ACCEL, 1); + stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1); + stm32_gpiowrite(GPIO_SPI_CS_MPU, !selected); + break; + + default: + break; + + } +} + +__EXPORT uint8_t stm32_spi1status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + return SPI_STATUS_PRESENT; +} + +__EXPORT void stm32_spi2select(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) { + break; + + default: + break; + + } +} + +__EXPORT uint8_t stm32_spi2status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + return SPI_STATUS_PRESENT; +} + + +__EXPORT void stm32_spi3select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected) +{ + /* there can only be one device on this bus, so always select it */ + stm32_gpiowrite(GPIO_SPI_CS_SDCARD, !selected); +} + +__EXPORT uint8_t stm32_spi3status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + /* this is actually bogus, but PX4 has no way to sense the presence of an SD card */ + return SPI_STATUS_PRESENT; +} + diff --git a/src/drivers/boards/px4fmu/px4fmu_usb.c b/src/drivers/boards/px4fmu/px4fmu_usb.c new file mode 100644 index 000000000..b0b669fbe --- /dev/null +++ b/src/drivers/boards/px4fmu/px4fmu_usb.c @@ -0,0 +1,108 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4fmu_usb.c + * + * Board-specific USB functions. + */ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include <nuttx/usb/usbdev.h> +#include <nuttx/usb/usbdev_trace.h> + +#include "up_arch.h" +#include "stm32_internal.h" +#include "px4fmu_internal.h" + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: stm32_usbinitialize + * + * Description: + * Called to setup USB-related GPIO pins for the PX4FMU board. + * + ************************************************************************************/ + +__EXPORT void stm32_usbinitialize(void) +{ + /* The OTG FS has an internal soft pull-up */ + + /* Configure the OTG FS VBUS sensing GPIO, Power On, and Overcurrent GPIOs */ + +#ifdef CONFIG_STM32_OTGFS + stm32_configgpio(GPIO_OTGFS_VBUS); + /* XXX We only support device mode + stm32_configgpio(GPIO_OTGFS_PWRON); + stm32_configgpio(GPIO_OTGFS_OVER); + */ +#endif +} + +/************************************************************************************ + * Name: stm32_usbsuspend + * + * Description: + * Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is + * used. This function is called whenever the USB enters or leaves suspend mode. + * This is an opportunity for the board logic to shutdown clocks, power, etc. + * while the USB is suspended. + * + ************************************************************************************/ + +__EXPORT void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume) +{ + ulldbg("resume: %d\n", resume); +} + diff --git a/src/drivers/boards/px4io/module.mk b/src/drivers/boards/px4io/module.mk new file mode 100644 index 000000000..2601a1c15 --- /dev/null +++ b/src/drivers/boards/px4io/module.mk @@ -0,0 +1,6 @@ +# +# Board-specific startup code for the PX4IO +# + +SRCS = px4io_init.c \ + px4io_pwm_servo.c diff --git a/src/drivers/boards/px4io/px4io_init.c b/src/drivers/boards/px4io/px4io_init.c new file mode 100644 index 000000000..d36353c6f --- /dev/null +++ b/src/drivers/boards/px4io/px4io_init.c @@ -0,0 +1,106 @@ +/**************************************************************************** + * + * 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 px4io_init.c + * + * PX4IO-specific early startup code. This file implements the + * nsh_archinitialize() function that is called early by nsh during startup. + * + * Code here is run before the rcS script is invoked; it should start required + * subsystems and perform board-specific initialisation. + */ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdbool.h> +#include <stdio.h> +#include <debug.h> +#include <errno.h> + +#include <nuttx/arch.h> + +#include "stm32_internal.h" +#include "px4io_internal.h" +#include "stm32_uart.h" + +#include <arch/board/board.h> + +#include <drivers/drv_hrt.h> +#include <drivers/drv_led.h> +#include <drivers/drv_pwm_output.h> + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/************************************************************************************ + * Name: stm32_boardinitialize + * + * Description: + * All STM32 architectures must provide the following entry point. This entry point + * is called early in the intitialization -- after all memory has been configured + * and mapped but before any devices have been initialized. + * + ************************************************************************************/ + +__EXPORT void stm32_boardinitialize(void) +{ + /* configure GPIOs */ + stm32_configgpio(GPIO_ACC1_PWR_EN); + stm32_configgpio(GPIO_ACC2_PWR_EN); + stm32_configgpio(GPIO_SERVO_PWR_EN); + stm32_configgpio(GPIO_RELAY1_EN); + stm32_configgpio(GPIO_RELAY2_EN); + + /* turn off - all leds are active low */ + stm32_gpiowrite(GPIO_LED1, true); + stm32_gpiowrite(GPIO_LED2, true); + stm32_gpiowrite(GPIO_LED3, true); + + /* LED config */ + stm32_configgpio(GPIO_LED1); + stm32_configgpio(GPIO_LED2); + stm32_configgpio(GPIO_LED3); + + stm32_configgpio(GPIO_ACC_OC_DETECT); + stm32_configgpio(GPIO_SERVO_OC_DETECT); + stm32_configgpio(GPIO_BTN_SAFETY); + + stm32_configgpio(GPIO_ADC_VBATT); + stm32_configgpio(GPIO_ADC_IN5); +} diff --git a/src/drivers/boards/px4io/px4io_internal.h b/src/drivers/boards/px4io/px4io_internal.h new file mode 100644 index 000000000..eb2820bb7 --- /dev/null +++ b/src/drivers/boards/px4io/px4io_internal.h @@ -0,0 +1,85 @@ +/**************************************************************************** + * + * 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 px4io_internal.h + * + * PX4IO hardware definitions. + */ + +#pragma once + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/compiler.h> +#include <stdint.h> + +#include <stm32_internal.h> + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* PX4IO GPIOs **********************************************************************/ +/* LEDs */ + +#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN14) +#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN15) +#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN10) + +/* Safety switch button *************************************************************/ + +#define GPIO_BTN_SAFETY (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTB|GPIO_PIN5) + +/* Power switch controls ************************************************************/ + +#define GPIO_ACC1_PWR_EN (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN13) +#define GPIO_ACC2_PWR_EN (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN14) +#define GPIO_SERVO_PWR_EN (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN15) + +#define GPIO_ACC_OC_DETECT (GPIO_INPUT|GPIO_CNF_INPULLUP|GPIO_MODE_INPUT|GPIO_PORTB|GPIO_PIN12) +#define GPIO_SERVO_OC_DETECT (GPIO_INPUT|GPIO_CNF_INPULLUP|GPIO_MODE_INPUT|GPIO_PORTB|GPIO_PIN13) + +#define GPIO_RELAY1_EN (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN12) +#define GPIO_RELAY2_EN (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN11) + +/* Analog inputs ********************************************************************/ + +#define GPIO_ADC_VBATT (GPIO_INPUT|GPIO_CNF_ANALOGIN|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN4) +#define GPIO_ADC_IN5 (GPIO_INPUT|GPIO_CNF_ANALOGIN|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN5) diff --git a/src/drivers/boards/px4io/px4io_pwm_servo.c b/src/drivers/boards/px4io/px4io_pwm_servo.c new file mode 100644 index 000000000..a2f73c429 --- /dev/null +++ b/src/drivers/boards/px4io/px4io_pwm_servo.c @@ -0,0 +1,123 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* + * @file px4fmu_pwm_servo.c + * + * Configuration data for the stm32 pwm_servo driver. + * + * Note that these arrays must always be fully-sized. + */ + +#include <stdint.h> + +#include <drivers/stm32/drv_pwm_servo.h> + +#include <arch/board/board.h> +#include <drivers/drv_pwm_output.h> + +#include <stm32_internal.h> +#include <stm32_gpio.h> +#include <stm32_tim.h> + +__EXPORT const struct pwm_servo_timer pwm_timers[PWM_SERVO_MAX_TIMERS] = { + { + .base = STM32_TIM2_BASE, + .clock_register = STM32_RCC_APB1ENR, + .clock_bit = RCC_APB1ENR_TIM2EN, + .clock_freq = STM32_APB1_TIM2_CLKIN + }, + { + .base = STM32_TIM3_BASE, + .clock_register = STM32_RCC_APB1ENR, + .clock_bit = RCC_APB1ENR_TIM3EN, + .clock_freq = STM32_APB1_TIM3_CLKIN + }, + { + .base = STM32_TIM4_BASE, + .clock_register = STM32_RCC_APB1ENR, + .clock_bit = RCC_APB1ENR_TIM4EN, + .clock_freq = STM32_APB1_TIM4_CLKIN + } +}; + +__EXPORT const struct pwm_servo_channel pwm_channels[PWM_SERVO_MAX_CHANNELS] = { + { + .gpio = GPIO_TIM2_CH1OUT, + .timer_index = 0, + .timer_channel = 1, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM2_CH2OUT, + .timer_index = 0, + .timer_channel = 2, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM4_CH3OUT, + .timer_index = 2, + .timer_channel = 3, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM4_CH4OUT, + .timer_index = 2, + .timer_channel = 4, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM3_CH1OUT, + .timer_index = 1, + .timer_channel = 1, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM3_CH2OUT, + .timer_index = 1, + .timer_channel = 2, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM3_CH3OUT, + .timer_index = 1, + .timer_channel = 3, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM3_CH4OUT, + .timer_index = 1, + .timer_channel = 4, + .default_value = 1000, + } +}; |