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-rw-r--r--apps/drivers/boards/px4fmu/Makefile1
-rw-r--r--apps/drivers/boards/px4fmu/px4fmu_init.c1
-rw-r--r--apps/drivers/boards/px4io/Makefile41
-rw-r--r--apps/drivers/boards/px4io/px4io_init.c100
-rw-r--r--apps/drivers/boards/px4io/px4io_internal.h100
-rw-r--r--apps/drivers/boards/px4io/px4io_pwm_servo.c123
-rw-r--r--apps/drivers/drv_gpio.h32
-rw-r--r--apps/drivers/drv_led.h3
-rw-r--r--apps/drivers/px4io/px4io.cpp2
-rw-r--r--apps/drivers/stm32/drv_hrt.c24
-rw-r--r--apps/drivers/stm32/drv_pwm_servo.h7
-rw-r--r--apps/px4/tests/test_hrt.c2
-rw-r--r--apps/px4io/Makefile11
-rw-r--r--apps/px4io/comms.c2
-rw-r--r--apps/px4io/mixer.c51
-rw-r--r--apps/px4io/px4io.c27
-rw-r--r--apps/px4io/px4io.h40
-rw-r--r--apps/px4io/safety.c3
-rw-r--r--apps/sensors/sensors.cpp14
-rw-r--r--apps/systemlib/ppm_decode.h7
20 files changed, 486 insertions, 105 deletions
diff --git a/apps/drivers/boards/px4fmu/Makefile b/apps/drivers/boards/px4fmu/Makefile
index 393e96e32..6b183d8d2 100644
--- a/apps/drivers/boards/px4fmu/Makefile
+++ b/apps/drivers/boards/px4fmu/Makefile
@@ -36,5 +36,6 @@
#
INCLUDES = $(TOPDIR)/arch/arm/src/stm32 $(TOPDIR)/arch/arm/src/common
+LIBNAME = brd_px4fmu
include $(APPDIR)/mk/app.mk
diff --git a/apps/drivers/boards/px4fmu/px4fmu_init.c b/apps/drivers/boards/px4fmu/px4fmu_init.c
index 568d861c9..57ffb77d3 100644
--- a/apps/drivers/boards/px4fmu/px4fmu_init.c
+++ b/apps/drivers/boards/px4fmu/px4fmu_init.c
@@ -57,7 +57,6 @@
#include <nuttx/i2c.h>
#include <nuttx/mmcsd.h>
#include <nuttx/analog/adc.h>
-#include <nuttx/arch.h>
#include "stm32_internal.h"
#include "px4fmu_internal.h"
diff --git a/apps/drivers/boards/px4io/Makefile b/apps/drivers/boards/px4io/Makefile
new file mode 100644
index 000000000..85806fe6f
--- /dev/null
+++ b/apps/drivers/boards/px4io/Makefile
@@ -0,0 +1,41 @@
+############################################################################
+#
+# 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.
+#
+############################################################################
+
+#
+# Board-specific startup code for the PX4IO
+#
+
+INCLUDES = $(TOPDIR)/arch/arm/src/stm32 $(TOPDIR)/arch/arm/src/common
+LIBNAME = brd_px4io
+
+include $(APPDIR)/mk/app.mk
diff --git a/apps/drivers/boards/px4io/px4io_init.c b/apps/drivers/boards/px4io/px4io_init.c
new file mode 100644
index 000000000..dc2e11c30
--- /dev/null
+++ b/apps/drivers/boards/px4io/px4io_init.c
@@ -0,0 +1,100 @@
+/****************************************************************************
+ *
+ * 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 the high-resolution time/callout interface */
+#ifdef CONFIG_HRT_TIMER
+ hrt_init();
+#endif
+
+ /* 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);
+ 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);
+}
diff --git a/apps/drivers/boards/px4io/px4io_internal.h b/apps/drivers/boards/px4io/px4io_internal.h
new file mode 100644
index 000000000..a0342ac8a
--- /dev/null
+++ b/apps/drivers/boards/px4io/px4io_internal.h
@@ -0,0 +1,100 @@
+/****************************************************************************
+ *
+ * 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 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)
+
+/* R/C in/out channels **************************************************************/
+
+/* XXX just GPIOs for now - eventually timer pins */
+
+#define GPIO_CH1_IN (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN0)
+#define GPIO_CH2_IN (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN1)
+#define GPIO_CH3_IN (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTB|GPIO_PIN8)
+#define GPIO_CH4_IN (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTB|GPIO_PIN9)
+#define GPIO_CH5_IN (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN6)
+#define GPIO_CH6_IN (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN7)
+#define GPIO_CH7_IN (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTB|GPIO_PIN0)
+#define GPIO_CH8_IN (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTB|GPIO_PIN1)
+
+#define GPIO_CH1_OUT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN0)
+#define GPIO_CH2_OUT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN1)
+#define GPIO_CH3_OUT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN8)
+#define GPIO_CH4_OUT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN9)
+#define GPIO_CH5_OUT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN6)
+#define GPIO_CH6_OUT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN7)
+#define GPIO_CH7_OUT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN0)
+#define GPIO_CH8_OUT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN1)
+
+/* 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_PIN13)
+#define GPIO_RELAY2_EN (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN12)
diff --git a/apps/drivers/boards/px4io/px4io_pwm_servo.c b/apps/drivers/boards/px4io/px4io_pwm_servo.c
new file mode 100644
index 000000000..a2f73c429
--- /dev/null
+++ b/apps/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,
+ }
+};
diff --git a/apps/drivers/drv_gpio.h b/apps/drivers/drv_gpio.h
index b8d1fa0f0..92d184326 100644
--- a/apps/drivers/drv_gpio.h
+++ b/apps/drivers/drv_gpio.h
@@ -67,6 +67,38 @@
#endif
+#ifdef CONFIG_ARCH_BOARD_PX4IO
+/*
+ * PX4IO GPIO numbers.
+ *
+ * XXX note that these are here for reference/future use; currently
+ * there is no good way to wire these up without a common STM32 GPIO
+ * driver, which isn't implemented yet.
+ */
+/* outputs */
+# define GPIO_ACC1_POWER (1<<0) /**< accessory power 1 */
+# define GPIO_ACC2_POWER (1<<1) /**< accessory power 2 */
+# define GPIO_SERVO_POWER (1<<2) /**< servo power */
+# define GPIO_RELAY1 (1<<3) /**< relay 1 */
+# define GPIO_RELAY2 (1<<4) /**< relay 2 */
+# define GPIO_LED_BLUE (1<<5) /**< blue LED */
+# define GPIO_LED_AMBER (1<<6) /**< amber/red LED */
+# define GPIO_LED_SAFETY (1<<7) /**< safety LED */
+
+/* inputs */
+# define GPIO_ACC_OVERCURRENT (1<<8) /**< accessory 1/2 overcurrent detect */
+# define GPIO_SERVO_OVERCURRENT (1<<9) /**< servo overcurrent detect */
+# define GPIO_SAFETY_BUTTON (1<<10) /**< safety button pressed */
+
+/**
+ * Default GPIO device - other devices may also support this protocol if
+ * they also export GPIO-like things. This is always the GPIOs on the
+ * main board.
+ */
+# define GPIO_DEVICE_PATH "/dev/px4io"
+
+#endif
+
#ifndef GPIO_DEVICE_PATH
# error No GPIO support for this board.
#endif
diff --git a/apps/drivers/drv_led.h b/apps/drivers/drv_led.h
index bf21787f2..7eb9e4b7c 100644
--- a/apps/drivers/drv_led.h
+++ b/apps/drivers/drv_led.h
@@ -50,6 +50,7 @@
#define LED_AMBER 0
#define LED_RED 0 /* some boards have red rather than amber */
#define LED_BLUE 1
+#define LED_SAFETY 2
#define LED_ON _IOC(_LED_BASE, 0)
#define LED_OFF _IOC(_LED_BASE, 1)
@@ -59,6 +60,6 @@ __BEGIN_DECLS
/*
* Initialise the LED driver.
*/
-__EXPORT extern void drv_led_start();
+__EXPORT extern void drv_led_start(void);
__END_DECLS
diff --git a/apps/drivers/px4io/px4io.cpp b/apps/drivers/px4io/px4io.cpp
index 995c9393f..51ad93423 100644
--- a/apps/drivers/px4io/px4io.cpp
+++ b/apps/drivers/px4io/px4io.cpp
@@ -73,7 +73,7 @@
#include <uORB/topics/actuator_outputs.h>
#include <uORB/topics/rc_channels.h>
-#include "px4io/protocol.h"
+#include <px4io/protocol.h>
#include "uploader.h"
diff --git a/apps/drivers/stm32/drv_hrt.c b/apps/drivers/stm32/drv_hrt.c
index 1ac90b16d..0474960d0 100644
--- a/apps/drivers/stm32/drv_hrt.c
+++ b/apps/drivers/stm32/drv_hrt.c
@@ -276,6 +276,17 @@ static void hrt_call_invoke(void);
* Specific registers and bits used by PPM sub-functions
*/
#ifdef CONFIG_HRT_PPM
+/*
+ * If the timer hardware doesn't support GTIM_CCER_CCxNP, then we will work around it.
+ */
+# ifndef GTIM_CCER_CC1NP
+# define GTIM_CCER_CC1NP 0
+# define GTIM_CCER_CC2NP 0
+# define GTIM_CCER_CC3NP 0
+# define GTIM_CCER_CC4NP 0
+# define PPM_EDGE_FLIP
+# endif
+
# if HRT_PPM_CHANNEL == 1
# define rCCR_PPM rCCR1 /* capture register for PPM */
# define DIER_PPM GTIM_DIER_CC1IE /* capture interrupt (non-DMA mode) */
@@ -284,6 +295,7 @@ static void hrt_call_invoke(void);
# define CCMR1_PPM 1 /* not on TI1/TI2 */
# define CCMR2_PPM 0 /* on TI3, not on TI4 */
# define CCER_PPM (GTIM_CCER_CC1E | GTIM_CCER_CC1P | GTIM_CCER_CC1NP) /* CC1, both edges */
+# define CCER_PPM_FLIP GTIM_CCER_CC1P
# elif HRT_PPM_CHANNEL == 2
# define rCCR_PPM rCCR2 /* capture register for PPM */
# define DIER_PPM GTIM_DIER_CC2IE /* capture interrupt (non-DMA mode) */
@@ -292,6 +304,7 @@ static void hrt_call_invoke(void);
# define CCMR1_PPM 2 /* not on TI1/TI2 */
# define CCMR2_PPM 0 /* on TI3, not on TI4 */
# define CCER_PPM (GTIM_CCER_CC2E | GTIM_CCER_CC2P | GTIM_CCER_CC2NP) /* CC2, both edges */
+# define CCER_PPM_FLIP GTIM_CCER_CC2P
# elif HRT_PPM_CHANNEL == 3
# define rCCR_PPM rCCR3 /* capture register for PPM */
# define DIER_PPM GTIM_DIER_CC3IE /* capture interrupt (non-DMA mode) */
@@ -300,6 +313,7 @@ static void hrt_call_invoke(void);
# define CCMR1_PPM 0 /* not on TI1/TI2 */
# define CCMR2_PPM 1 /* on TI3, not on TI4 */
# define CCER_PPM (GTIM_CCER_CC3E | GTIM_CCER_CC3P | GTIM_CCER_CC3NP) /* CC3, both edges */
+# define CCER_PPM_FLIP GTIM_CCER_CC3P
# elif HRT_PPM_CHANNEL == 4
# define rCCR_PPM rCCR4 /* capture register for PPM */
# define DIER_PPM GTIM_DIER_CC4IE /* capture interrupt (non-DMA mode) */
@@ -308,6 +322,7 @@ static void hrt_call_invoke(void);
# define CCMR1_PPM 0 /* not on TI1/TI2 */
# define CCMR2_PPM 2 /* on TI3, not on TI4 */
# define CCER_PPM (GTIM_CCER_CC4E | GTIM_CCER_CC4P | GTIM_CCER_CC4NP) /* CC4, both edges */
+# define CCER_PPM_FLIP GTIM_CCER_CC4P
# else
# error HRT_PPM_CHANNEL must be a value between 1 and 4 if CONFIG_HRT_PPM is set
# endif
@@ -532,9 +547,14 @@ hrt_tim_isr(int irq, void *context)
#ifdef CONFIG_HRT_PPM
/* was this a PPM edge? */
- if (status & (SR_INT_PPM | SR_OVF_PPM))
- hrt_ppm_decode(status);
+ if (status & (SR_INT_PPM | SR_OVF_PPM)) {
+ /* if required, flip edge sensitivity */
+# ifdef PPM_EDGE_FLIP
+ rCCER ^= CCER_PPM_FLIP;
+# endif
+ hrt_ppm_decode(status);
+ }
#endif
/* was this a timer tick? */
diff --git a/apps/drivers/stm32/drv_pwm_servo.h b/apps/drivers/stm32/drv_pwm_servo.h
index 667283424..5dd4cf70c 100644
--- a/apps/drivers/stm32/drv_pwm_servo.h
+++ b/apps/drivers/stm32/drv_pwm_servo.h
@@ -42,7 +42,7 @@
#include <drivers/drv_pwm_output.h>
/* configuration limits */
-#define PWM_SERVO_MAX_TIMERS 2
+#define PWM_SERVO_MAX_TIMERS 4
#define PWM_SERVO_MAX_CHANNELS 8
/* array of timers dedicated to PWM servo use */
@@ -53,9 +53,6 @@ struct pwm_servo_timer {
uint32_t clock_freq;
};
-/* supplied by board-specific code */
-__EXPORT extern const struct pwm_servo_timer pwm_timers[PWM_SERVO_MAX_TIMERS];
-
/* array of channels in logical order */
struct pwm_servo_channel {
uint32_t gpio;
@@ -64,4 +61,6 @@ struct pwm_servo_channel {
servo_position_t default_value;
};
+/* supplied by board-specific code */
+__EXPORT extern const struct pwm_servo_timer pwm_timers[PWM_SERVO_MAX_TIMERS];
__EXPORT extern const struct pwm_servo_channel pwm_channels[PWM_SERVO_MAX_CHANNELS];
diff --git a/apps/px4/tests/test_hrt.c b/apps/px4/tests/test_hrt.c
index 3730272a2..f21dd115b 100644
--- a/apps/px4/tests/test_hrt.c
+++ b/apps/px4/tests/test_hrt.c
@@ -121,7 +121,6 @@ int test_ppm(int argc, char *argv[])
int test_tone(int argc, char *argv[])
{
-#ifdef CONFIG_TONE_ALARM
int fd, result;
unsigned long tone;
@@ -171,7 +170,6 @@ out:
if (fd >= 0)
close(fd);
-#endif
return 0;
}
diff --git a/apps/px4io/Makefile b/apps/px4io/Makefile
index 9b63d3ac8..801695f84 100644
--- a/apps/px4io/Makefile
+++ b/apps/px4io/Makefile
@@ -39,11 +39,10 @@
# Note that we pull a couple of specific files from the systemlib, since
# we can't support it all.
#
-CSRCS = comms.c \
- mixer.c \
- px4io.c \
- safety.c \
- ../systemlib/hx_stream.c \
- ../systemlib/perf_counter.c
+CSRCS = $(wildcard *.c) \
+ ../systemlib/hx_stream.c \
+ ../systemlib/perf_counter.c
+
+INCLUDES = $(TOPDIR)/arch/arm/src/stm32 $(TOPDIR)/arch/arm/src/common
include $(APPDIR)/mk/app.mk
diff --git a/apps/px4io/comms.c b/apps/px4io/comms.c
index f9106d830..507350442 100644
--- a/apps/px4io/comms.c
+++ b/apps/px4io/comms.c
@@ -93,7 +93,7 @@ comms_check(void)
last_report_time = now;
/* populate the report */
- for (unsigned i = 0; i < system_state.rc_channels; i++)
+ for (int i = 0; i < system_state.rc_channels; i++)
report.rc_channel[i] = system_state.rc_channel_data[i];
report.channel_count = system_state.rc_channels;
report.armed = system_state.armed;
diff --git a/apps/px4io/mixer.c b/apps/px4io/mixer.c
index a91aad3ca..cbc03e2f8 100644
--- a/apps/px4io/mixer.c
+++ b/apps/px4io/mixer.c
@@ -45,17 +45,12 @@
#include <errno.h>
#include <fcntl.h>
-#include <arch/board/drv_ppm_input.h>
-#include <arch/board/drv_pwm_servo.h>
+#include <drivers/drv_pwm_output.h>
#include <drivers/drv_hrt.h>
-#include "px4io.h"
-
-#ifdef CONFIG_DISABLE_MQUEUE
-# error Mixer requires message queues - set CONFIG_DISABLE_MQUEUE=n and try again
-#endif
+#include <systemlib/ppm_decode.h>
-static mqd_t input_queue;
+#include "px4io.h"
/*
* Count of periodic calls in which we have no data.
@@ -89,9 +84,6 @@ static void mixer_get_rc_input(void);
*/
static void mixer_update(int mixer, uint16_t *inputs, int input_count);
-/* servo driver handle */
-int mixer_servo_fd;
-
/* current servo arm/disarm state */
bool mixer_servos_armed;
@@ -106,14 +98,6 @@ struct mixer {
int
mixer_init(const char *mq_name)
{
- /* open the control input queue; this should always exist */
- input_queue = mq_open(mq_name, O_RDONLY | O_NONBLOCK);
- ASSERTCODE((input_queue >= 0), A_INPUTQ_OPEN_FAIL);
-
- /* open the servo driver */
- mixer_servo_fd = open("/dev/pwm_servo", O_WRONLY);
- ASSERTCODE((mixer_servo_fd >= 0), A_SERVO_OPEN_FAIL);
-
/* look for control data at 50Hz */
hrt_call_every(&mixer_input_call, 1000, 20000, mixer_tick, NULL);
@@ -176,9 +160,8 @@ mixer_tick(void *arg)
* If we are armed, update the servo output.
*/
if (system_state.armed)
- ioctl(mixer_servo_fd, PWM_SERVO_SET(i), mixers[i].current_value);
+ up_pwm_servo_set(i, mixers[i].current_value);
}
-
}
/*
@@ -187,12 +170,12 @@ mixer_tick(void *arg)
should_arm = system_state.armed && (control_count > 0);
if (should_arm && !mixer_servos_armed) {
/* need to arm, but not armed */
- ioctl(mixer_servo_fd, PWM_SERVO_ARM, 0);
+ up_pwm_servo_arm(true);
mixer_servos_armed = true;
} else if (!should_arm && mixer_servos_armed) {
- /* armed but need to disarm*/
- ioctl(mixer_servo_fd, PWM_SERVO_DISARM, 0);
+ /* armed but need to disarm */
+ up_pwm_servo_arm(false);
mixer_servos_armed = false;
}
}
@@ -200,22 +183,20 @@ mixer_tick(void *arg)
static void
mixer_get_rc_input(void)
{
- ssize_t len;
-
/*
- * Pull channel data from the message queue into the system state structure.
+ * XXX currently only supporting PPM
*
+ * XXX check timestamp to ensure current
*/
- len = mq_receive(input_queue, &system_state.rc_channel_data, sizeof(system_state.rc_channel_data), NULL);
-
- /*
- * If we have data, update the count and status.
- */
- if (len > 0) {
- system_state.rc_channels = len / sizeof(system_state.rc_channel_data[0]);
+ if (ppm_decoded_channels > 0) {
mixer_input_drops = 0;
-
system_state.fmu_report_due = true;
+
+ /* copy channel data */
+ system_state.rc_channels = ppm_decoded_channels;
+ for (unsigned i = 0; i < ppm_decoded_channels; i++)
+ system_state.rc_channel_data[i] = ppm_buffer[i];
+
} else {
/*
* No data; count the 'frame drops' and once we hit the limit
diff --git a/apps/px4io/px4io.c b/apps/px4io/px4io.c
index a67db9a7e..33c28fc6c 100644
--- a/apps/px4io/px4io.c
+++ b/apps/px4io/px4io.c
@@ -47,9 +47,7 @@
#include <nuttx/clock.h>
-#include <arch/board/up_boardinitialize.h>
-#include <arch/board/drv_gpio.h>
-#include <arch/board/drv_ppm_input.h>
+#include <drivers/drv_pwm_output.h>
#include <drivers/drv_hrt.h>
#include "px4io.h"
@@ -73,8 +71,8 @@ int user_start(int argc, char *argv[])
bool heartbeat = false;
bool failsafe = false;
- /* Do board init */
- (void)up_boardinitialize();
+ /* configure the PWM outputs */
+ up_pwm_servo_init(0xff);
/* print some startup info */
lib_lowprintf("\nPX4IO: starting\n");
@@ -84,21 +82,14 @@ int user_start(int argc, char *argv[])
/* start the software timer service */
hrt_call_every(&timer_tick_call, 1000, 1000, timer_tick, NULL);
- /* Open the GPIO driver so we can do LEDs and the like. */
- gpio_fd = open("/dev/gpio", 0);
- ASSERTCODE((gpio_fd >= 0), A_GPIO_OPEN_FAIL);
-
/* default all the LEDs to off while we start */
- LED_AMBER(heartbeat);
- LED_BLUE(failsafe);
+ LED_AMBER(false);
+ LED_BLUE(false);
LED_SAFETY(false);
/* turn on servo power */
POWER_SERVO(true);
- /* configure the PPM input driver */
- ppm_input_init(rc_input_mq_name);
-
/* start the mixer */
mixer_init(rc_input_mq_name);
@@ -123,18 +114,19 @@ int user_start(int argc, char *argv[])
/* blink the heartbeat LED */
if (timers[TIMER_BLINK_AMBER] == 0) {
timers[TIMER_BLINK_AMBER] = 250;
- LED_AMBER((heartbeat = !heartbeat));
+ LED_AMBER(heartbeat = !heartbeat);
}
/* blink the failsafe LED if we don't have FMU input */
if (!system_state.mixer_use_fmu) {
if (timers[TIMER_BLINK_BLUE] == 0) {
timers[TIMER_BLINK_BLUE] = 125;
- LED_BLUE((failsafe = !failsafe));
+ failsafe = !failsafe;
}
} else {
- LED_BLUE((failsafe = false));
+ failsafe = false;
}
+ LED_BLUE(failsafe);
/* print some simple status */
if (timers[TIMER_STATUS_PRINT] == 0) {
@@ -147,7 +139,6 @@ int user_start(int argc, char *argv[])
system_state.rc_channels
);
}
-
}
/* Should never reach here */
diff --git a/apps/px4io/px4io.h b/apps/px4io/px4io.h
index d90f7e36b..4889036b6 100644
--- a/apps/px4io/px4io.h
+++ b/apps/px4io/px4io.h
@@ -32,10 +32,18 @@
****************************************************************************/
/**
- * @file General defines and structures for the PX4IO module firmware.
+ * @file px4io.h
+ *
+ * General defines and structures for the PX4IO module firmware.
*/
-#include <arch/board/drv_gpio.h>
+#include <nuttx/config.h>
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <drivers/boards/px4io/px4io_internal.h>
+
#include "protocol.h"
/*
@@ -102,21 +110,19 @@ extern volatile int timers[TIMER_NUM_TIMERS];
/*
* GPIO handling.
*/
-extern int gpio_fd;
-
-#define POWER_SERVO(_s) ioctl(gpio_fd, GPIO_SET(GPIO_SERVO_POWER), (_s))
-#define POWER_ACC1(_s) ioctl(gpio_fd, GPIO_SET(GPIO_SERVO_ACC1), (_s))
-#define POWER_ACC2(_s) ioctl(gpio_fd, GPIO_SET(GPIO_SERVO_ACC2), (_s))
-#define POWER_RELAY1(_s) ioctl(gpio_fd, GPIO_SET(GPIO_RELAY1, (_s))
-#define POWER_RELAY2(_s) ioctl(gpio_fd, GPIO_SET(GPIO_RELAY2, (_s))
-
-#define LED_AMBER(_s) ioctl(gpio_fd, GPIO_SET(GPIO_LED_AMBER), !(_s))
-#define LED_BLUE(_s) ioctl(gpio_fd, GPIO_SET(GPIO_LED_BLUE), !(_s))
-#define LED_SAFETY(_s) ioctl(gpio_fd, GPIO_SET(GPIO_LED_SAFETY), !(_s))
-
-#define OVERCURRENT_ACC ioctl(gpio_fd, GPIO_GET(GPIO_ACC_OVERCURRENT), 0)
-#define OVERCURRENT_SERVO ioctl(gpio_fd, GPIO_GET(GPIO_SERVO_OVERCURRENT), 0)
-#define BUTTON_SAFETY ioctl(gpio_fd, GPIO_GET(GPIO_SAFETY_BUTTON), 0)
+#define LED_AMBER(_s) stm32_gpiowrite(GPIO_LED1, !(_s))
+#define LED_BLUE(_s) stm32_gpiowrite(GPIO_LED2, !(_s))
+#define LED_SAFETY(_s) stm32_gpiowrite(GPIO_LED3, !(_s))
+
+#define POWER_SERVO(_s) stm32_gpiowrite(GPIO_SERVO_PWR_EN, (_s))
+#define POWER_ACC1(_s) stm32_gpiowrite(GPIO_SERVO_ACC1_EN, (_s))
+#define POWER_ACC2(_s) stm32_gpiowrite(GPIO_SERVO_ACC2_EN, (_s))
+#define POWER_RELAY1(_s) stm32_gpiowrite(GPIO_RELAY1_EN, (_s))
+#define POWER_RELAY2(_s) stm32_gpiowrite(GPIO_RELAY2_EN, (_s))
+
+#define OVERCURRENT_ACC stm32_gpioread(GPIO_ACC_OC_DETECT)
+#define OVERCURRENT_SERVO stm32_gpioread(GPIO_SERVO_OC_DETECT
+#define BUTTON_SAFETY stm32_gpioread(GPIO_BTN_SAFETY)
/*
* Mixer
diff --git a/apps/px4io/safety.c b/apps/px4io/safety.c
index 6cb85798f..f27432664 100644
--- a/apps/px4io/safety.c
+++ b/apps/px4io/safety.c
@@ -46,9 +46,6 @@
#include <nuttx/clock.h>
-#include <arch/board/up_boardinitialize.h>
-#include <arch/board/drv_gpio.h>
-#include <arch/board/drv_ppm_input.h>
#include <drivers/drv_hrt.h>
#include "px4io.h"
diff --git a/apps/sensors/sensors.cpp b/apps/sensors/sensors.cpp
index e4da687c6..453502b05 100644
--- a/apps/sensors/sensors.cpp
+++ b/apps/sensors/sensors.cpp
@@ -63,6 +63,7 @@
#include <systemlib/param/param.h>
#include <systemlib/err.h>
#include <systemlib/perf_counter.h>
+#include <systemlib/ppm_decode.h>
#include <uORB/uORB.h>
#include <uORB/topics/sensor_combined.h>
@@ -90,19 +91,6 @@
#define BAT_VOL_LOWPASS_2 0.01f
#define VOLTAGE_BATTERY_IGNORE_THRESHOLD_VOLTS 3.5f
-#ifdef CONFIG_HRT_PPM
-extern "C" {
- extern uint16_t ppm_buffer[];
- extern unsigned ppm_decoded_channels;
- extern uint64_t ppm_last_valid_decode;
-}
-
-/* PPM Settings */
-# define PPM_MIN 1000
-# define PPM_MAX 2000
-# define PPM_MID (PPM_MIN+PPM_MAX)/2
-#endif
-
/**
* Sensor app start / stop handling function
*
diff --git a/apps/systemlib/ppm_decode.h b/apps/systemlib/ppm_decode.h
index c2b24321a..6c5e15345 100644
--- a/apps/systemlib/ppm_decode.h
+++ b/apps/systemlib/ppm_decode.h
@@ -46,12 +46,17 @@
*/
#define PPM_MAX_CHANNELS 12
+/* PPM input nominal min/max values */
+#define PPM_MIN 1000
+#define PPM_MAX 2000
+#define PPM_MID ((PPM_MIN + PPM_MAX) / 2)
+
__BEGIN_DECLS
/*
* PPM decoder state
*/
-__EXPORT extern uint16_t ppm_buffer[]; /**< decoded PPM channel values */
+__EXPORT extern uint16_t ppm_buffer[PPM_MAX_CHANNELS]; /**< decoded PPM channel values */
__EXPORT extern unsigned ppm_decoded_channels; /**< count of decoded channels */
__EXPORT extern hrt_abstime ppm_last_valid_decode; /**< timestamp of the last valid decode */