fly316/PX4-Autopilot
7
0
Fork 0
mirror of https://gitee.com/mirrors_PX4/PX4-Autopilot.git synced 2026-06-25 15:50:35 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'master' into mc_mixer_fix

Browse Source
This commit is contained in:
Anton Babushkin
2014-05-15 14:35:49 +02:00
parent bc3ca8db56 c72ec3fd5f
commit 8d1df9ba87
101 changed files with 6521 additions and 3785 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/drivers/boards/aerocore/aerocore_init.c
+282
View File
@@ -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;
}
src/modules/fw_att_pos_estimator/fw_att_pos_estimator_params.c → src/drivers/boards/aerocore/aerocore_led.c
+73 -69
View File
@@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013, 2014 PX4 Development Team. All rights reserved.
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -32,86 +32,90 @@
****************************************************************************/
/**
* @file fw_att_pos_estimator_params.c
* @file aerocore_led.c
*
* Parameters defined by the attitude and position estimator task
*
* @author Lorenz Meier <lm@inf.ethz.ch>
* AeroCore LED backend.
*/
#include <nuttx/config.h>
#include <systemlib/param/param.h>
#include <stdbool.h>
#include "stm32.h"
#include "board_config.h"
#include <arch/board/board.h>
/*
* Estimator parameters, accessible via MAVLink
*
* 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
/**
* Velocity estimate delay
*
* The delay in milliseconds of the velocity estimate from GPS.
*
* @min 0
* @max 1000
* @group Position Estimator
*/
PARAM_DEFINE_INT32(PE_VEL_DELAY_MS, 230);
__EXPORT void led_init()
{
stm32_configgpio(GPIO_LED0);
stm32_configgpio(GPIO_LED1);
}
/**
* Position estimate delay
*
* The delay in milliseconds of the position estimate from GPS.
*
* @min 0
* @max 1000
* @group Position Estimator
*/
PARAM_DEFINE_INT32(PE_POS_DELAY_MS, 210);
__EXPORT void led_on(int led)
{
switch (led) {
case 0:
stm32_gpiowrite(GPIO_LED0, true);
break;
/**
* Height estimate delay
*
* The delay in milliseconds of the height estimate from the barometer.
*
* @min 0
* @max 1000
* @group Position Estimator
*/
PARAM_DEFINE_INT32(PE_HGT_DELAY_MS, 350);
case 1:
stm32_gpiowrite(GPIO_LED1, true);
break;
/**
* Mag estimate delay
*
* The delay in milliseconds of the magnetic field estimate from
* the magnetometer.
*
* @min 0
* @max 1000
* @group Position Estimator
*/
PARAM_DEFINE_INT32(PE_MAG_DELAY_MS, 30);
default:
warnx("LED ID not recognized\n");
}
}
/**
* True airspeeed estimate delay
*
* The delay in milliseconds of the airspeed estimate.
*
* @min 0
* @max 1000
* @group Position Estimator
*/
PARAM_DEFINE_INT32(PE_TAS_DELAY_MS, 210);
__EXPORT void led_off(int led)
{
switch (led) {
case 0:
stm32_gpiowrite(GPIO_LED0, false);
break;
/**
* GPS vs. barometric altitude update weight
*
* RE-CHECK this.
*
* @min 0.0
* @max 1.0
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_GPS_ALT_WGT, 0.9f);
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");
}
}
src/drivers/boards/aerocore/aerocore_pwm_servo.c
+117
View File
@@ -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,
}
};
src/drivers/boards/aerocore/aerocore_spi.c
+183
View File
@@ -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
src/drivers/boards/aerocore/board_config.h
+176
View File
@@ -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
src/drivers/boards/aerocore/module.mk
+8
View File
@@ -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
src/drivers/boards/px4fmu-v1/board_config.h
+2
View File
@@ -85,6 +85,8 @@ __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
/*
* Use these in place of the spi_dev_e enumeration to
* select a specific SPI device on SPI1
src/drivers/boards/px4fmu-v2/board_config.h
+2
View File
@@ -107,6 +107,8 @@ __BEGIN_DECLS
#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 PX4_SPI_BUS_SENSORS 1
/* Use these in place of the spi_dev_e enumeration to select a specific SPI device on SPI1 */
#define PX4_SPIDEV_GYRO 1
#define PX4_SPIDEV_ACCEL_MAG 2
src/drivers/drv_gpio.h
+9 -1
View File
@@ -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 */
#endif /* _DRV_GPIO_H */
src/drivers/drv_gps.h
+4
View File
@@ -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"
src/drivers/gps/gps.cpp
+13 -4
View File
@@ -63,6 +63,8 @@
#include <uORB/uORB.h>
#include <uORB/topics/vehicle_gps_position.h>
#include <board_config.h>
#include "ubx.h"
#include "mtk.h"
@@ -276,14 +278,14 @@ GPS::task_main()
_report.timestamp_position = hrt_absolute_time();
_report.lat = (int32_t)47.378301e7f;
_report.lon = (int32_t)8.538777e7f;
_report.alt = (int32_t)400e3f;
_report.alt = (int32_t)1200e3f;
_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.eph_m = 0.9f;
_report.epv_m = 1.8f;
_report.timestamp_velocity = hrt_absolute_time();
_report.vel_n_m_s = 0.0f;
_report.vel_e_m_s = 0.0f;
@@ -421,7 +423,14 @@ 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
src/drivers/l3gd20/l3gd20.cpp
+38 -18
View File
@@ -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;
src/drivers/lsm303d/lsm303d.cpp
+1 -1
View File
@@ -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");
src/drivers/ms5611/ms5611_spi.cpp
+1 -1
View File
@@ -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) :
src/drivers/px4fmu/fmu.cpp
+82 -1
View File
@@ -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;
@@ -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]);
@@ -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;
@@ -757,6 +792,9 @@ 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 +1024,15 @@ 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 +1060,15 @@ 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 +1096,22 @@ 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 +1157,11 @@ 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 +1252,17 @@ 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);
@@ -1458,6 +1536,9 @@ fmu_new_mode(PortMode new_mode)
#endif
#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;
@@ -1776,7 +1857,7 @@ 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);
src/drivers/px4fmu/module.mk
+2
View File
@@ -4,3 +4,5 @@
MODULE_COMMAND = fmu
SRCS = fmu.cpp
MODULE_STACKSIZE = 1200
src/drivers/px4io/module.mk
+2
View File
@@ -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
src/drivers/px4io/px4io.cpp
+27 -7
View File
@@ -529,6 +529,11 @@ 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;
}
@@ -1448,7 +1453,7 @@ 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 +1461,6 @@ 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, &regs[0], prolog + 9);
if (ret != OK)
@@ -1469,23 +1472,38 @@ 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, &regs[prolog + 9], channel_count - 9);
@@ -1493,8 +1511,10 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc)
return ret;
}
input_rc.channel_count = channel_count;
memcpy(input_rc.values, &regs[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;
}
src/drivers/stm32/adc/adc.cpp
+4
View File
@@ -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");
src/drivers/stm32/drv_hrt.c
+2 -2
View File
@@ -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
src/examples/fixedwing_control/module.mk
+2
View File
@@ -39,3 +39,5 @@ MODULE_COMMAND = ex_fixedwing_control
SRCS = main.c \
params.c
MODULE_STACKSIZE = 1200
src/examples/px4_daemon_app/module.mk
+2
View File
@@ -38,3 +38,5 @@
MODULE_COMMAND = px4_daemon_app
SRCS = px4_daemon_app.c
MODULE_STACKSIZE = 1200
src/examples/px4_daemon_app/px4_daemon_app.c
+1 -1
View File
@@ -98,7 +98,7 @@ int px4_daemon_app_main(int argc, char *argv[])
daemon_task = task_spawn_cmd("daemon",
SCHED_DEFAULT,
SCHED_PRIORITY_DEFAULT,
4096,
2000,
px4_daemon_thread_main,
(argv) ? (const char **)&argv[2] : (const char **)NULL);
exit(0);
src/examples/px4_mavlink_debug/module.mk
+3 -1
View File
@@ -37,4 +37,6 @@
MODULE_COMMAND = px4_mavlink_debug
SRCS = px4_mavlink_debug.c
SRCS = px4_mavlink_debug.c
MODULE_STACKSIZE = 2000
src/lib/version/version.h
+4
View File
@@ -59,4 +59,8 @@
#define HW_ARCH "PX4FMU_V2"
#endif
#ifdef CONFIG_ARCH_BOARD_AEROCORE
#define HW_ARCH "AEROCORE"
#endif
#endif /* VERSION_H_ */
src/modules/att_pos_estimator_ekf/KalmanNav.cpp
-812
View File
@@ -1,812 +0,0 @@
/****************************************************************************
*
* 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 KalmanNav.cpp
*
* Kalman filter navigation code
*/
#include <poll.h>
#include "KalmanNav.hpp"
#include <systemlib/err.h>
#include <geo/geo.h>
// constants
// Titterton pg. 52
static const float omega = 7.2921150e-5f; // earth rotation rate, rad/s
static const float R0 = 6378137.0f; // earth radius, m
static const float g0 = 9.806f; // standard gravitational accel. m/s^2
static const int8_t ret_ok = 0; // no error in function
static const int8_t ret_error = -1; // error occurred
KalmanNav::KalmanNav(SuperBlock *parent, const char *name) :
SuperBlock(parent, name),
// subscriptions
_sensors(&getSubscriptions(), ORB_ID(sensor_combined), 5), // limit to 200 Hz
_gps(&getSubscriptions(), ORB_ID(vehicle_gps_position), 100), // limit to 10 Hz
_param_update(&getSubscriptions(), ORB_ID(parameter_update), 1000), // limit to 1 Hz
// publications
_pos(&getPublications(), ORB_ID(vehicle_global_position)),
_localPos(&getPublications(), ORB_ID(vehicle_local_position)),
_att(&getPublications(), ORB_ID(vehicle_attitude)),
// timestamps
_pubTimeStamp(hrt_absolute_time()),
_predictTimeStamp(hrt_absolute_time()),
_attTimeStamp(hrt_absolute_time()),
_outTimeStamp(hrt_absolute_time()),
// frame count
_navFrames(0),
// miss counts
_miss(0),
// accelerations
fN(0), fE(0), fD(0),
// state
phi(0), theta(0), psi(0),
vN(0), vE(0), vD(0),
lat(0), lon(0), alt(0),
lat0(0), lon0(0), alt0(0),
// parameters for ground station
_vGyro(this, "V_GYRO"),
_vAccel(this, "V_ACCEL"),
_rMag(this, "R_MAG"),
_rGpsVel(this, "R_GPS_VEL"),
_rGpsPos(this, "R_GPS_POS"),
_rGpsAlt(this, "R_GPS_ALT"),
_rPressAlt(this, "R_PRESS_ALT"),
_rAccel(this, "R_ACCEL"),
_magDip(this, "ENV_MAG_DIP"),
_magDec(this, "ENV_MAG_DEC"),
_g(this, "ENV_G"),
_faultPos(this, "FAULT_POS"),
_faultAtt(this, "FAULT_ATT"),
_attitudeInitialized(false),
_positionInitialized(false),
_attitudeInitCounter(0)
{
using namespace math;
memset(&ref, 0, sizeof(ref));
F.zero();
G.zero();
V.zero();
HAtt.zero();
RAtt.zero();
HPos.zero();
RPos.zero();
// initial state covariance matrix
P0.identity();
P0 *= 0.01f;
P = P0;
// initial state
phi = 0.0f;
theta = 0.0f;
psi = 0.0f;
vN = 0.0f;
vE = 0.0f;
vD = 0.0f;
lat = 0.0f;
lon = 0.0f;
alt = 0.0f;
// initialize rotation quaternion with a single raw sensor measurement
_sensors.update();
q = init(
_sensors.accelerometer_m_s2[0],
_sensors.accelerometer_m_s2[1],
_sensors.accelerometer_m_s2[2],
_sensors.magnetometer_ga[0],
_sensors.magnetometer_ga[1],
_sensors.magnetometer_ga[2]);
// initialize dcm
C_nb = q.to_dcm();
// HPos is constant
HPos(0, 3) = 1.0f;
HPos(1, 4) = 1.0f;
HPos(2, 6) = 1.0e7f * M_RAD_TO_DEG_F;
HPos(3, 7) = 1.0e7f * M_RAD_TO_DEG_F;
HPos(4, 8) = 1.0f;
HPos(5, 8) = 1.0f;
// initialize all parameters
updateParams();
}
math::Quaternion KalmanNav::init(float ax, float ay, float az, float mx, float my, float mz)
{
float initialRoll, initialPitch;
float cosRoll, sinRoll, cosPitch, sinPitch;
float magX, magY;
float initialHdg, cosHeading, sinHeading;
initialRoll = atan2(-ay, -az);
initialPitch = atan2(ax, -az);
cosRoll = cosf(initialRoll);
sinRoll = sinf(initialRoll);
cosPitch = cosf(initialPitch);
sinPitch = sinf(initialPitch);
magX = mx * cosPitch + my * sinRoll * sinPitch + mz * cosRoll * sinPitch;
magY = my * cosRoll - mz * sinRoll;
initialHdg = atan2f(-magY, magX);
cosRoll = cosf(initialRoll * 0.5f);
sinRoll = sinf(initialRoll * 0.5f);
cosPitch = cosf(initialPitch * 0.5f);
sinPitch = sinf(initialPitch * 0.5f);
cosHeading = cosf(initialHdg * 0.5f);
sinHeading = sinf(initialHdg * 0.5f);
float q0 = cosRoll * cosPitch * cosHeading + sinRoll * sinPitch * sinHeading;
float q1 = sinRoll * cosPitch * cosHeading - cosRoll * sinPitch * sinHeading;
float q2 = cosRoll * sinPitch * cosHeading + sinRoll * cosPitch * sinHeading;
float q3 = cosRoll * cosPitch * sinHeading - sinRoll * sinPitch * cosHeading;
return math::Quaternion(q0, q1, q2, q3);
}
void KalmanNav::update()
{
using namespace math;
struct pollfd fds[1];
fds[0].fd = _sensors.getHandle();
fds[0].events = POLLIN;
// poll for new data
int ret = poll(fds, 1, 1000);
if (ret < 0) {
// XXX this is seriously bad - should be an emergency
return;
} else if (ret == 0) { // timeout
return;
}
// get new timestamp
uint64_t newTimeStamp = hrt_absolute_time();
// check updated subscriptions
if (_param_update.updated()) updateParams();
bool gpsUpdate = _gps.updated();
bool sensorsUpdate = _sensors.updated();
// get new information from subscriptions
// this clears update flag
updateSubscriptions();
// initialize attitude when sensors online
if (!_attitudeInitialized && sensorsUpdate) {
if (correctAtt() == ret_ok) _attitudeInitCounter++;
if (_attitudeInitCounter > 100) {
warnx("initialized EKF attitude");
warnx("phi: %8.4f, theta: %8.4f, psi: %8.4f",
double(phi), double(theta), double(psi));
_attitudeInitialized = true;
}
}
// initialize position when gps received
if (!_positionInitialized &&
_attitudeInitialized && // wait for attitude first
gpsUpdate &&
_gps.fix_type > 2
//&& _gps.counter_pos_valid > 10
) {
vN = _gps.vel_n_m_s;
vE = _gps.vel_e_m_s;
vD = _gps.vel_d_m_s;
setLatDegE7(_gps.lat);
setLonDegE7(_gps.lon);
setAltE3(_gps.alt);
// set reference position for
// local position
lat0 = lat;
lon0 = lon;
alt0 = alt;
map_projection_init(&ref, lat0, lon0);
_positionInitialized = true;
warnx("initialized EKF state with GPS");
warnx("vN: %8.4f, vE: %8.4f, vD: %8.4f, lat: %8.4f, lon: %8.4f, alt: %8.4f",
double(vN), double(vE), double(vD),
lat, lon, double(alt));
}
// prediction step
// using sensors timestamp so we can account for packet lag
float dt = (_sensors.timestamp - _predictTimeStamp) / 1.0e6f;
//printf("dt: %15.10f\n", double(dt));
_predictTimeStamp = _sensors.timestamp;
// don't predict if time greater than a second
if (dt < 1.0f) {
predictState(dt);
predictStateCovariance(dt);
// count fast frames
_navFrames += 1;
}
// count times 100 Hz rate isn't met
if (dt > 0.01f) _miss++;
// gps correction step
if (_positionInitialized && gpsUpdate) {
correctPos();
}
// attitude correction step
if (_attitudeInitialized // initialized
&& sensorsUpdate // new data
&& _sensors.timestamp - _attTimeStamp > 1e6 / 50 // 50 Hz
) {
_attTimeStamp = _sensors.timestamp;
correctAtt();
}
// publication
if (newTimeStamp - _pubTimeStamp > 1e6 / 50) { // 50 Hz
_pubTimeStamp = newTimeStamp;
updatePublications();
}
// output
if (newTimeStamp - _outTimeStamp > 10e6) { // 0.1 Hz
_outTimeStamp = newTimeStamp;
//printf("nav: %4d Hz, miss #: %4d\n",
// _navFrames / 10, _miss / 10);
_navFrames = 0;
_miss = 0;
}
}
void KalmanNav::updatePublications()
{
using namespace math;
// global position publication
_pos.timestamp = _pubTimeStamp;
_pos.time_gps_usec = _gps.timestamp_position;
_pos.lat = lat * M_RAD_TO_DEG;
_pos.lon = lon * M_RAD_TO_DEG;
_pos.alt = float(alt);
_pos.vel_n = vN;
_pos.vel_e = vE;
_pos.vel_d = vD;
_pos.yaw = psi;
// local position publication
float x;
float y;
bool landed = alt < (alt0 + 0.1); // XXX improve?
map_projection_project(&ref, lat, lon, &x, &y);
_localPos.timestamp = _pubTimeStamp;
_localPos.xy_valid = true;
_localPos.z_valid = true;
_localPos.v_xy_valid = true;
_localPos.v_z_valid = true;
_localPos.x = x;
_localPos.y = y;
_localPos.z = alt0 - alt;
_localPos.vx = vN;
_localPos.vy = vE;
_localPos.vz = vD;
_localPos.yaw = psi;
_localPos.xy_global = true;
_localPos.z_global = true;
_localPos.ref_timestamp = _pubTimeStamp;
_localPos.ref_lat = lat * M_RAD_TO_DEG;
_localPos.ref_lon = lon * M_RAD_TO_DEG;
_localPos.ref_alt = 0;
_localPos.landed = landed;
// attitude publication
_att.timestamp = _pubTimeStamp;
_att.roll = phi;
_att.pitch = theta;
_att.yaw = psi;
_att.rollspeed = _sensors.gyro_rad_s[0];
_att.pitchspeed = _sensors.gyro_rad_s[1];
_att.yawspeed = _sensors.gyro_rad_s[2];
// TODO, add gyro offsets to filter
_att.rate_offsets[0] = 0.0f;
_att.rate_offsets[1] = 0.0f;
_att.rate_offsets[2] = 0.0f;
for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++)
_att.R[i][j] = C_nb(i, j);
for (int i = 0; i < 4; i++) _att.q[i] = q(i);
_att.R_valid = true;
_att.q_valid = true;
// selectively update publications,
// do NOT call superblock do-all method
if (_positionInitialized) {
_pos.update();
_localPos.update();
}
if (_attitudeInitialized)
_att.update();
}
int KalmanNav::predictState(float dt)
{
using namespace math;
// trig
float sinL = sinf(lat);
float cosL = cosf(lat);
float cosLSing = cosf(lat);
// prevent singularity
if (fabsf(cosLSing) < 0.01f) {
if (cosLSing > 0) cosLSing = 0.01;
else cosLSing = -0.01;
}
// attitude prediction
if (_attitudeInitialized) {
Vector<3> w(_sensors.gyro_rad_s);
// attitude
q = q + q.derivative(w) * dt;
// renormalize quaternion if needed
if (fabsf(q.length() - 1.0f) > 1e-4f) {
q.normalize();
}
// C_nb update
C_nb = q.to_dcm();
// euler update
Vector<3> euler = C_nb.to_euler();
phi = euler.data[0];
theta = euler.data[1];
psi = euler.data[2];
// specific acceleration in nav frame
Vector<3> accelB(_sensors.accelerometer_m_s2);
Vector<3> accelN = C_nb * accelB;
fN = accelN(0);
fE = accelN(1);
fD = accelN(2);
}
// position prediction
if (_positionInitialized) {
// neglects angular deflections in local gravity
// see Titerton pg. 70
float R = R0 + float(alt);
float LDot = vN / R;
float lDot = vE / (cosLSing * R);
float rotRate = 2 * omega + lDot;
// XXX position prediction using speed
float vNDot = fN - vE * rotRate * sinL +
vD * LDot;
float vDDot = fD - vE * rotRate * cosL -
vN * LDot + _g.get();
float vEDot = fE + vN * rotRate * sinL +
vDDot * rotRate * cosL;
// rectangular integration
vN += vNDot * dt;
vE += vEDot * dt;
vD += vDDot * dt;
lat += double(LDot * dt);
lon += double(lDot * dt);
alt += double(-vD * dt);
}
return ret_ok;
}
int KalmanNav::predictStateCovariance(float dt)
{
using namespace math;
// trig
float sinL = sinf(lat);
float cosL = cosf(lat);
float cosLSq = cosL * cosL;
float tanL = tanf(lat);
// prepare for matrix
float R = R0 + float(alt);
float RSq = R * R;
// F Matrix
// Titterton pg. 291
F(0, 1) = -(omega * sinL + vE * tanL / R);
F(0, 2) = vN / R;
F(0, 4) = 1.0f / R;
F(0, 6) = -omega * sinL;
F(0, 8) = -vE / RSq;
F(1, 0) = omega * sinL + vE * tanL / R;
F(1, 2) = omega * cosL + vE / R;
F(1, 3) = -1.0f / R;
F(1, 8) = vN / RSq;
F(2, 0) = -vN / R;
F(2, 1) = -omega * cosL - vE / R;
F(2, 4) = -tanL / R;
F(2, 6) = -omega * cosL - vE / (R * cosLSq);
F(2, 8) = vE * tanL / RSq;
F(3, 1) = -fD;
F(3, 2) = fE;
F(3, 3) = vD / R;
F(3, 4) = -2 * (omega * sinL + vE * tanL / R);
F(3, 5) = vN / R;
F(3, 6) = -vE * (2 * omega * cosL + vE / (R * cosLSq));
F(3, 8) = (vE * vE * tanL - vN * vD) / RSq;
F(4, 0) = fD;
F(4, 2) = -fN;
F(4, 3) = 2 * omega * sinL + vE * tanL / R;
F(4, 4) = (vN * tanL + vD) / R;
F(4, 5) = 2 * omega * cosL + vE / R;
F(4, 6) = 2 * omega * (vN * cosL - vD * sinL) +
vN * vE / (R * cosLSq);
F(4, 8) = -vE * (vN * tanL + vD) / RSq;
F(5, 0) = -fE;
F(5, 1) = fN;
F(5, 3) = -2 * vN / R;
F(5, 4) = -2 * (omega * cosL + vE / R);
F(5, 6) = 2 * omega * vE * sinL;
F(5, 8) = (vN * vN + vE * vE) / RSq;
F(6, 3) = 1 / R;
F(6, 8) = -vN / RSq;
F(7, 4) = 1 / (R * cosL);
F(7, 6) = vE * tanL / (R * cosL);
F(7, 8) = -vE / (cosL * RSq);
F(8, 5) = -1;
// G Matrix
// Titterton pg. 291
G(0, 0) = -C_nb(0, 0);
G(0, 1) = -C_nb(0, 1);
G(0, 2) = -C_nb(0, 2);
G(1, 0) = -C_nb(1, 0);
G(1, 1) = -C_nb(1, 1);
G(1, 2) = -C_nb(1, 2);
G(2, 0) = -C_nb(2, 0);
G(2, 1) = -C_nb(2, 1);
G(2, 2) = -C_nb(2, 2);
G(3, 3) = C_nb(0, 0);
G(3, 4) = C_nb(0, 1);
G(3, 5) = C_nb(0, 2);
G(4, 3) = C_nb(1, 0);
G(4, 4) = C_nb(1, 1);
G(4, 5) = C_nb(1, 2);
G(5, 3) = C_nb(2, 0);
G(5, 4) = C_nb(2, 1);
G(5, 5) = C_nb(2, 2);
// continuous prediction equations
// for discrete time EKF
// http://en.wikipedia.org/wiki/Extended_Kalman_filter
P = P + (F * P + P * F.transposed() + G * V * G.transposed()) * dt;
return ret_ok;
}
int KalmanNav::correctAtt()
{
using namespace math;
// trig
float cosPhi = cosf(phi);
float cosTheta = cosf(theta);
// float cosPsi = cosf(psi);
float sinPhi = sinf(phi);
float sinTheta = sinf(theta);
// float sinPsi = sinf(psi);
// mag predicted measurement
// choosing some typical magnetic field properties,
// TODO dip/dec depend on lat/ lon/ time
//float dip = _magDip.get() / M_RAD_TO_DEG_F; // dip, inclination with level
float dec = _magDec.get() / M_RAD_TO_DEG_F; // declination, clockwise rotation from north
// compensate roll and pitch, but not yaw
// XXX take the vectors out of the C_nb matrix to avoid singularities
math::Matrix<3,3> C_rp;
C_rp.from_euler(phi, theta, 0.0f);//C_nb.transposed();
// mag measurement
Vector<3> magBody(_sensors.magnetometer_ga);
// transform to earth frame
Vector<3> magNav = C_rp * magBody;
// calculate error between estimate and measurement
// apply declination correction for true heading as well.
float yMag = -atan2f(magNav(1),magNav(0)) - psi - dec;
if (yMag > M_PI_F) yMag -= 2*M_PI_F;
if (yMag < -M_PI_F) yMag += 2*M_PI_F;
// accel measurement
Vector<3> zAccel(_sensors.accelerometer_m_s2);
float accelMag = zAccel.length();
zAccel.normalize();
// ignore accel correction when accel mag not close to g
Matrix<4,4> RAttAdjust = RAtt;
bool ignoreAccel = fabsf(accelMag - _g.get()) > 1.1f;
if (ignoreAccel) {
RAttAdjust(1, 1) = 1.0e10;
RAttAdjust(2, 2) = 1.0e10;
RAttAdjust(3, 3) = 1.0e10;
} else {
//printf("correcting attitude with accel\n");
}
// accel predicted measurement
Vector<3> zAccelHat = (C_nb.transposed() * Vector<3>(0, 0, -_g.get())).normalized();
// calculate residual
Vector<4> y(yMag, zAccel(0) - zAccelHat(0), zAccel(1) - zAccelHat(1), zAccel(2) - zAccelHat(2));
// HMag
HAtt(0, 2) = 1;
// HAccel
HAtt(1, 1) = cosTheta;
HAtt(2, 0) = -cosPhi * cosTheta;
HAtt(2, 1) = sinPhi * sinTheta;
HAtt(3, 0) = sinPhi * cosTheta;
HAtt(3, 1) = cosPhi * sinTheta;
// compute correction
// http://en.wikipedia.org/wiki/Extended_Kalman_filter
Matrix<4, 4> S = HAtt * P * HAtt.transposed() + RAttAdjust; // residual covariance
Matrix<9, 4> K = P * HAtt.transposed() * S.inversed();
Vector<9> xCorrect = K * y;
// check correciton is sane
for (size_t i = 0; i < xCorrect.get_size(); i++) {
float val = xCorrect(i);
if (isnan(val) || isinf(val)) {
// abort correction and return
warnx("numerical failure in att correction");
// reset P matrix to P0
P = P0;
return ret_error;
}
}
// correct state
if (!ignoreAccel) {
phi += xCorrect(PHI);
theta += xCorrect(THETA);
}
psi += xCorrect(PSI);
// attitude also affects nav velocities
if (_positionInitialized) {
vN += xCorrect(VN);
vE += xCorrect(VE);
vD += xCorrect(VD);
}
// update state covariance
// http://en.wikipedia.org/wiki/Extended_Kalman_filter
P = P - K * HAtt * P;
// fault detection
float beta = y * (S.inversed() * y);
if (beta > _faultAtt.get()) {
warnx("fault in attitude: beta = %8.4f", (double)beta);
warnx("y:"); y.print();
}
// update quaternions from euler
// angle correction
q.from_euler(phi, theta, psi);
return ret_ok;
}
int KalmanNav::correctPos()
{
using namespace math;
// residual
Vector<6> y;
y(0) = _gps.vel_n_m_s - vN;
y(1) = _gps.vel_e_m_s - vE;
y(2) = double(_gps.lat) - double(lat) * 1.0e7 * M_RAD_TO_DEG;
y(3) = double(_gps.lon) - double(lon) * 1.0e7 * M_RAD_TO_DEG;
y(4) = _gps.alt / 1.0e3f - alt;
y(5) = _sensors.baro_alt_meter - alt;
// compute correction
// http://en.wikipedia.org/wiki/Extended_Kalman_filter
Matrix<6,6> S = HPos * P * HPos.transposed() + RPos; // residual covariance
Matrix<9,6> K = P * HPos.transposed() * S.inversed();
Vector<9> xCorrect = K * y;
// check correction is sane
for (size_t i = 0; i < xCorrect.get_size(); i++) {
float val = xCorrect(i);
if (!isfinite(val)) {
// abort correction and return
warnx("numerical failure in gps correction");
// fallback to GPS
vN = _gps.vel_n_m_s;
vE = _gps.vel_e_m_s;
vD = _gps.vel_d_m_s;
setLatDegE7(_gps.lat);
setLonDegE7(_gps.lon);
setAltE3(_gps.alt);
// reset P matrix to P0
P = P0;
return ret_error;
}
}
// correct state
vN += xCorrect(VN);
vE += xCorrect(VE);
vD += xCorrect(VD);
lat += double(xCorrect(LAT));
lon += double(xCorrect(LON));
alt += xCorrect(ALT);
// update state covariance
// http://en.wikipedia.org/wiki/Extended_Kalman_filter
P = P - K * HPos * P;
// fault detetcion
float beta = y * (S.inversed() * y);
static int counter = 0;
if (beta > _faultPos.get() && (counter % 10 == 0)) {
warnx("fault in gps: beta = %8.4f", (double)beta);
warnx("Y/N: vN: %8.4f, vE: %8.4f, lat: %8.4f, lon: %8.4f, alt: %8.4f, baro: %8.4f",
double(y(0) / sqrtf(RPos(0, 0))),
double(y(1) / sqrtf(RPos(1, 1))),
double(y(2) / sqrtf(RPos(2, 2))),
double(y(3) / sqrtf(RPos(3, 3))),
double(y(4) / sqrtf(RPos(4, 4))),
double(y(5) / sqrtf(RPos(5, 5))));
}
counter++;
return ret_ok;
}
void KalmanNav::updateParams()
{
using namespace math;
using namespace control;
SuperBlock::updateParams();
// gyro noise
V(0, 0) = _vGyro.get(); // gyro x, rad/s
V(1, 1) = _vGyro.get(); // gyro y
V(2, 2) = _vGyro.get(); // gyro z
// accel noise
V(3, 3) = _vAccel.get(); // accel x, m/s^2
V(4, 4) = _vAccel.get(); // accel y
V(5, 5) = _vAccel.get(); // accel z
// magnetometer noise
float noiseMin = 1e-6f;
float noiseMagSq = _rMag.get() * _rMag.get();
if (noiseMagSq < noiseMin) noiseMagSq = noiseMin;
RAtt(0, 0) = noiseMagSq; // normalized direction
// accelerometer noise
float noiseAccelSq = _rAccel.get() * _rAccel.get();
// bound noise to prevent singularities
if (noiseAccelSq < noiseMin) noiseAccelSq = noiseMin;
RAtt(1, 1) = noiseAccelSq; // normalized direction
RAtt(2, 2) = noiseAccelSq;
RAtt(3, 3) = noiseAccelSq;
// gps noise
float R = R0 + float(alt);
float cosLSing = cosf(lat);
// prevent singularity
if (fabsf(cosLSing) < 0.01f) {
if (cosLSing > 0) cosLSing = 0.01;
else cosLSing = -0.01;
}
float noiseVel = _rGpsVel.get();
float noiseLatDegE7 = 1.0e7f * M_RAD_TO_DEG_F * _rGpsPos.get() / R;
float noiseLonDegE7 = noiseLatDegE7 / cosLSing;
float noiseGpsAlt = _rGpsAlt.get();
float noisePressAlt = _rPressAlt.get();
// bound noise to prevent singularities
if (noiseVel < noiseMin) noiseVel = noiseMin;
if (noiseLatDegE7 < noiseMin) noiseLatDegE7 = noiseMin;
if (noiseLonDegE7 < noiseMin) noiseLonDegE7 = noiseMin;
if (noiseGpsAlt < noiseMin) noiseGpsAlt = noiseMin;
if (noisePressAlt < noiseMin) noisePressAlt = noiseMin;
RPos(0, 0) = noiseVel * noiseVel; // vn
RPos(1, 1) = noiseVel * noiseVel; // ve
RPos(2, 2) = noiseLatDegE7 * noiseLatDegE7; // lat
RPos(3, 3) = noiseLonDegE7 * noiseLonDegE7; // lon
RPos(4, 4) = noiseGpsAlt * noiseGpsAlt; // h
RPos(5, 5) = noisePressAlt * noisePressAlt; // h
// XXX, note that RPos depends on lat, so updateParams should
// be called if lat changes significantly
}
src/modules/att_pos_estimator_ekf/KalmanNav.hpp
-194
View File
@@ -1,194 +0,0 @@
/****************************************************************************
*
* 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 KalmanNav.hpp
*
* kalman filter navigation code
*/
#pragma once
//#define MATRIX_ASSERT
//#define VECTOR_ASSERT
#include <nuttx/config.h>
#include <mathlib/mathlib.h>
#include <controllib/blocks.hpp>
#include <controllib/block/BlockParam.hpp>
#include <uORB/Subscription.hpp>
#include <uORB/Publication.hpp>
#include <lib/geo/geo.h>
#include <uORB/topics/vehicle_attitude.h>
#include <uORB/topics/vehicle_global_position.h>
#include <uORB/topics/vehicle_local_position.h>
#include <uORB/topics/sensor_combined.h>
#include <uORB/topics/vehicle_gps_position.h>
#include <uORB/topics/parameter_update.h>
#include <drivers/drv_accel.h>
#include <drivers/drv_gyro.h>
#include <drivers/drv_mag.h>
#include <drivers/drv_hrt.h>
#include <poll.h>
#include <unistd.h>
/**
* Kalman filter navigation class
* http://en.wikipedia.org/wiki/Extended_Kalman_filter
* Discrete-time extended Kalman filter
*/
class KalmanNav : public control::SuperBlock
{
public:
/**
* Constructor
*/
KalmanNav(SuperBlock *parent, const char *name);
/**
* Deconstuctor
*/
virtual ~KalmanNav() {};
math::Quaternion init(float ax, float ay, float az, float mx, float my, float mz);
/**
* The main callback function for the class
*/
void update();
/**
* Publication update
*/
virtual void updatePublications();
/**
* State prediction
* Continuous, non-linear
*/
int predictState(float dt);
/**
* State covariance prediction
* Continuous, linear
*/
int predictStateCovariance(float dt);
/**
* Attitude correction
*/
int correctAtt();
/**
* Position correction
*/
int correctPos();
/**
* Overloaded update parameters
*/
virtual void updateParams();
protected:
// kalman filter
math::Matrix<9,9> F; /**< Jacobian(f,x), where dx/dt = f(x,u) */
math::Matrix<9,6> G; /**< noise shaping matrix for gyro/accel */
math::Matrix<9,9> P; /**< state covariance matrix */
math::Matrix<9,9> P0; /**< initial state covariance matrix */
math::Matrix<6,6> V; /**< gyro/ accel noise matrix */
math::Matrix<4,9> HAtt; /**< attitude measurement matrix */
math::Matrix<4,4> RAtt; /**< attitude measurement noise matrix */
math::Matrix<6,9> HPos; /**< position measurement jacobian matrix */
math::Matrix<6,6> RPos; /**< position measurement noise matrix */
// attitude
math::Matrix<3,3> C_nb; /**< direction cosine matrix from body to nav frame */
math::Quaternion q; /**< quaternion from body to nav frame */
// subscriptions
uORB::Subscription<sensor_combined_s> _sensors; /**< sensors sub. */
uORB::Subscription<vehicle_gps_position_s> _gps; /**< gps sub. */
uORB::Subscription<parameter_update_s> _param_update; /**< parameter update sub. */
// publications
uORB::Publication<vehicle_global_position_s> _pos; /**< position pub. */
uORB::Publication<vehicle_local_position_s> _localPos; /**< local position pub. */
uORB::Publication<vehicle_attitude_s> _att; /**< attitude pub. */
// time stamps
uint64_t _pubTimeStamp; /**< output data publication time stamp */
uint64_t _predictTimeStamp; /**< prediction time stamp */
uint64_t _attTimeStamp; /**< attitude correction time stamp */
uint64_t _outTimeStamp; /**< output time stamp */
// frame count
uint16_t _navFrames; /**< navigation frames completed in output cycle */
// miss counts
uint16_t _miss; /**< number of times fast prediction loop missed */
// accelerations
float fN, fE, fD; /**< navigation frame acceleration */
// states
enum {PHI = 0, THETA, PSI, VN, VE, VD, LAT, LON, ALT}; /**< state enumeration */
float phi, theta, psi; /**< 3-2-1 euler angles */
float vN, vE, vD; /**< navigation velocity, m/s */
double lat, lon; /**< lat, lon radians */
// parameters
float alt; /**< altitude, meters */
double lat0, lon0; /**< reference latitude and longitude */
struct map_projection_reference_s ref; /**< local projection reference */
float alt0; /**< refeerence altitude (ground height) */
control::BlockParamFloat _vGyro; /**< gyro process noise */
control::BlockParamFloat _vAccel; /**< accelerometer process noise */
control::BlockParamFloat _rMag; /**< magnetometer measurement noise */
control::BlockParamFloat _rGpsVel; /**< gps velocity measurement noise */
control::BlockParamFloat _rGpsPos; /**< gps position measurement noise */
control::BlockParamFloat _rGpsAlt; /**< gps altitude measurement noise */
control::BlockParamFloat _rPressAlt; /**< press altitude measurement noise */
control::BlockParamFloat _rAccel; /**< accelerometer measurement noise */
control::BlockParamFloat _magDip; /**< magnetic inclination with level */
control::BlockParamFloat _magDec; /**< magnetic declination, clockwise rotation */
control::BlockParamFloat _g; /**< gravitational constant */
control::BlockParamFloat _faultPos; /**< fault detection threshold for position */
control::BlockParamFloat _faultAtt; /**< fault detection threshold for attitude */
// status
bool _attitudeInitialized;
bool _positionInitialized;
uint16_t _attitudeInitCounter;
// accessors
int32_t getLatDegE7() { return int32_t(lat * 1.0e7 * M_RAD_TO_DEG); }
void setLatDegE7(int32_t val) { lat = val / 1.0e7 / M_RAD_TO_DEG; }
int32_t getLonDegE7() { return int32_t(lon * 1.0e7 * M_RAD_TO_DEG); }
void setLonDegE7(int32_t val) { lon = val / 1.0e7 / M_RAD_TO_DEG; }
int32_t getAltE3() { return int32_t(alt * 1.0e3); }
void setAltE3(int32_t val) { alt = double(val) / 1.0e3; }
};
src/modules/att_pos_estimator_ekf/kalman_main.cpp
-157
View File
@@ -1,157 +0,0 @@
/****************************************************************************
*
* Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
* Author: James Goppert
*
* 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 kalman_main.cpp
* Combined attitude / position estimator.
*
* @author James Goppert
*/
#include <nuttx/config.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <systemlib/systemlib.h>
#include <systemlib/param/param.h>
#include <systemlib/err.h>
#include <drivers/drv_hrt.h>
#include <math.h>
#include "KalmanNav.hpp"
static bool thread_should_exit = false; /**< Deamon exit flag */
static bool thread_running = false; /**< Deamon status flag */
static int daemon_task; /**< Handle of deamon task / thread */
/**
* Deamon management function.
*/
extern "C" __EXPORT int att_pos_estimator_ekf_main(int argc, char *argv[]);
/**
* Mainloop of deamon.
*/
int kalman_demo_thread_main(int argc, char *argv[]);
/**
* Print the correct usage.
*/
static void usage(const char *reason);
static void
usage(const char *reason)
{
if (reason)
fprintf(stderr, "%s\n", reason);
warnx("usage: att_pos_estimator_ekf {start|stop|status} [-p <additional params>]");
exit(1);
}
/**
* The deamon app only briefly exists to start
* the background job. The stack size assigned in the
* Makefile does only apply to this management task.
*
* The actual stack size should be set in the call
* to task_create().
*/
int att_pos_estimator_ekf_main(int argc, char *argv[])
{
if (argc < 1)
usage("missing command");
if (!strcmp(argv[1], "start")) {
if (thread_running) {
warnx("already running");
/* this is not an error */
exit(0);
}
thread_should_exit = false;
daemon_task = task_spawn_cmd("att_pos_estimator_ekf",
SCHED_DEFAULT,
SCHED_PRIORITY_MAX - 30,
8192,
kalman_demo_thread_main,
(argv) ? (const char **)&argv[2] : (const char **)NULL);
exit(0);
}
if (!strcmp(argv[1], "stop")) {
thread_should_exit = true;
exit(0);
}
if (!strcmp(argv[1], "status")) {
if (thread_running) {
warnx("is running\n");
exit(0);
} else {
warnx("not started\n");
exit(1);
}
}
usage("unrecognized command");
exit(1);
}
int kalman_demo_thread_main(int argc, char *argv[])
{
warnx("starting");
using namespace math;
thread_running = true;
KalmanNav nav(NULL, "KF");
while (!thread_should_exit) {
nav.update();
}
warnx("exiting.");
thread_running = false;
return 0;
}
src/modules/att_pos_estimator_ekf/module.mk
-42
View File
@@ -1,42 +0,0 @@
############################################################################
#
# 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.
#
############################################################################
#
# Full attitude / position Extended Kalman Filter
#
MODULE_COMMAND = att_pos_estimator_ekf
SRCS = kalman_main.cpp \
KalmanNav.cpp \
params.c
src/modules/att_pos_estimator_ekf/params.c
-49
View File
@@ -1,49 +0,0 @@
/****************************************************************************
*
* 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.
*
****************************************************************************/
#include <systemlib/param/param.h>
/*PARAM_DEFINE_FLOAT(NAME,0.0f);*/
PARAM_DEFINE_FLOAT(KF_V_GYRO, 0.008f);
PARAM_DEFINE_FLOAT(KF_V_ACCEL, 1.0f);
PARAM_DEFINE_FLOAT(KF_R_MAG, 0.8f);
PARAM_DEFINE_FLOAT(KF_R_GPS_VEL, 0.5f);
PARAM_DEFINE_FLOAT(KF_R_GPS_POS, 2.0f);
PARAM_DEFINE_FLOAT(KF_R_GPS_ALT, 3.0f);
PARAM_DEFINE_FLOAT(KF_R_PRESS_ALT, 0.1f);
PARAM_DEFINE_FLOAT(KF_R_ACCEL, 1.0f);
PARAM_DEFINE_FLOAT(KF_FAULT_POS, 10.0f);
PARAM_DEFINE_FLOAT(KF_FAULT_ATT, 10.0f);
PARAM_DEFINE_FLOAT(KF_ENV_G, 9.765f);
PARAM_DEFINE_FLOAT(KF_ENV_MAG_DIP, 60.0f);
PARAM_DEFINE_FLOAT(KF_ENV_MAG_DEC, 0.0f);
src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp
+6 -5
View File
@@ -1,8 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* Author: Tobias Naegeli <naegelit@student.ethz.ch>
* Lorenz Meier <lm@inf.ethz.ch>
* 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
@@ -34,9 +32,12 @@
****************************************************************************/
/*
* @file attitude_estimator_ekf_main.c
* @file attitude_estimator_ekf_main.cpp
*
* Extended Kalman Filter for Attitude Estimation.
*
* @author Tobias Naegeli <naegelit@student.ethz.ch>
* @author Lorenz Meier <lm@inf.ethz.ch>
*/
#include <nuttx/config.h>
@@ -111,7 +112,7 @@ usage(const char *reason)
* Makefile does only apply to this management task.
*
* The actual stack size should be set in the call
* to task_create().
* to task_spawn_cmd().
*/
int attitude_estimator_ekf_main(int argc, char *argv[])
{
src/modules/attitude_estimator_ekf/module.mk
+2
View File
@@ -50,3 +50,5 @@ SRCS = attitude_estimator_ekf_main.cpp \
codegen/rtGetNaN.c \
codegen/norm.c \
codegen/cross.c
MODULE_STACKSIZE = 1200
src/modules/attitude_estimator_so3/attitude_estimator_so3_main.cpp
+5 -4
View File
@@ -1,8 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2013 PX4 Development Team. All rights reserved.
* Author: Hyon Lim <limhyon@gmail.com>
* Anton Babushkin <anton.babushkin@me.com>
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -36,6 +34,9 @@
/*
* @file attitude_estimator_so3_main.cpp
*
* @author Hyon Lim <limhyon@gmail.com>
* @author Anton Babushkin <anton.babushkin@me.com>
*
* Implementation of nonlinear complementary filters on the SO(3).
* This code performs attitude estimation by using accelerometer, gyroscopes and magnetometer.
* Result is provided as quaternion, 1-2-3 Euler angle and rotation matrix.
@@ -131,7 +132,7 @@ usage(const char *reason)
* Makefile does only apply to this management task.
*
* The actual stack size should be set in the call
* to task_create().
* to task_spawn_cmd().
*/
int attitude_estimator_so3_main(int argc, char *argv[])
{
src/modules/attitude_estimator_so3/module.mk
+2
View File
@@ -6,3 +6,5 @@ MODULE_COMMAND = attitude_estimator_so3
SRCS = attitude_estimator_so3_main.cpp \
attitude_estimator_so3_params.c
MODULE_STACKSIZE = 1200
src/modules/commander/commander.cpp
+2 -2
View File
@@ -249,7 +249,7 @@ int commander_main(int argc, char *argv[])
daemon_task = task_spawn_cmd("commander",
SCHED_DEFAULT,
SCHED_PRIORITY_MAX - 40,
3000,
2950,
commander_thread_main,
(argv) ? (const char **)&argv[2] : (const char **)NULL);
@@ -743,7 +743,7 @@ int commander_thread_main(int argc, char *argv[])
pthread_attr_t commander_low_prio_attr;
pthread_attr_init(&commander_low_prio_attr);
pthread_attr_setstacksize(&commander_low_prio_attr, 2992);
pthread_attr_setstacksize(&commander_low_prio_attr, 2900);
struct sched_param param;
(void)pthread_attr_getschedparam(&commander_low_prio_attr, &param);
src/modules/commander/commander_helper.cpp
+1 -1
View File
@@ -206,7 +206,7 @@ int led_init()
return ERROR;
}
/* the blue LED is only available on FMUv1 but not FMUv2 */
/* the blue LED is only available on FMUv1 & AeroCore but not FMUv2 */
(void)ioctl(leds, LED_ON, LED_BLUE);
/* we consider the amber led mandatory */
src/modules/commander/mag_calibration.cpp
+15 -1
View File
@@ -72,7 +72,7 @@ int do_mag_calibration(int mavlink_fd)
uint64_t calibration_interval = 45 * 1000 * 1000;
/* maximum 500 values */
const unsigned int calibration_maxcount = 500;
const unsigned int calibration_maxcount = 240;
unsigned int calibration_counter;
struct mag_scale mscale_null = {
@@ -121,6 +121,20 @@ int do_mag_calibration(int mavlink_fd)
if (x == NULL || y == NULL || z == NULL) {
mavlink_log_critical(mavlink_fd, "ERROR: out of memory");
/* clean up */
if (x != NULL) {
free(x);
}
if (y != NULL) {
free(y);
}
if (z != NULL) {
free(z);
}
res = ERROR;
return res;
}
src/modules/commander/module.mk
+4
View File
@@ -47,3 +47,7 @@ SRCS = commander.cpp \
baro_calibration.cpp \
rc_calibration.cpp \
airspeed_calibration.cpp
MODULE_STACKSIZE = 1200
MAXOPTIMIZATION = -Os
src/modules/dataman/dataman.c
+35 -17
View File
@@ -1,10 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
* Author: Jean Cyr
* Lorenz Meier
* Julian Oes
* Thomas Gubler
* 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
@@ -37,6 +33,11 @@
/**
* @file dataman.c
* DATAMANAGER driver.
*
* @author Jean Cyr
* @author Lorenz Meier
* @author Julian Oes
* @author Thomas Gubler
*/
#include <nuttx/config.h>
@@ -62,7 +63,7 @@ __EXPORT ssize_t dm_write(dm_item_t item, unsigned char index, dm_persitence_t
__EXPORT int dm_clear(dm_item_t item);
__EXPORT int dm_restart(dm_reset_reason restart_type);
/* Types of function calls supported by the worker task */
/** Types of function calls supported by the worker task */
typedef enum {
dm_write_func = 0,
dm_read_func,
@@ -71,11 +72,12 @@ typedef enum {
dm_number_of_funcs
} dm_function_t;
/* Work task work item */
/** Work task work item */
typedef struct {
sq_entry_t link; /**< list linkage */
sem_t wait_sem;
dm_function_t func;
unsigned char first;
unsigned char func;
ssize_t result;
union {
struct {
@@ -100,6 +102,8 @@ typedef struct {
};
} work_q_item_t;
const size_t k_work_item_allocation_chunk_size = 8;
/* Usage statistics */
static unsigned g_func_counts[dm_number_of_funcs];
@@ -177,9 +181,23 @@ create_work_item(void)
unlock_queue(&g_free_q);
/* If we there weren't any free items then obtain memory for a new one */
if (item == NULL)
item = (work_q_item_t *)malloc(sizeof(work_q_item_t));
/* If we there weren't any free items then obtain memory for a new ones */
if (item == NULL) {
item = (work_q_item_t *)malloc(k_work_item_allocation_chunk_size * sizeof(work_q_item_t));
if (item) {
item->first = 1;
lock_queue(&g_free_q);
for (int i = 1; i < k_work_item_allocation_chunk_size; i++) {
(item + i)->first = 0;
sq_addfirst(&(item + i)->link, &(g_free_q.q));
}
/* Update the queue size and potentially the maximum queue size */
g_free_q.size += k_work_item_allocation_chunk_size - 1;
if (g_free_q.size > g_free_q.max_size)
g_free_q.max_size = g_free_q.size;
unlock_queue(&g_free_q);
}
}
/* If we got one then lock the item*/
if (item)
@@ -411,7 +429,7 @@ _clear(dm_item_t item)
return result;
}
/* Tell the data manager about the type of the last reset */
/** Tell the data manager about the type of the last reset */
static int
_restart(dm_reset_reason reason)
{
@@ -480,7 +498,7 @@ _restart(dm_reset_reason reason)
return result;
}
/* write to the data manager file */
/** Write to the data manager file */
__EXPORT ssize_t
dm_write(dm_item_t item, unsigned char index, dm_persitence_t persistence, const void *buf, size_t count)
{
@@ -505,7 +523,7 @@ dm_write(dm_item_t item, unsigned char index, dm_persitence_t persistence, const
return (ssize_t)enqueue_work_item_and_wait_for_result(work);
}
/* Retrieve from the data manager file */
/** Retrieve from the data manager file */
__EXPORT ssize_t
dm_read(dm_item_t item, unsigned char index, void *buf, size_t count)
{
@@ -717,8 +735,8 @@ task_main(int argc, char *argv[])
for (;;) {
if ((work = (work_q_item_t *)sq_remfirst(&(g_free_q.q))) == NULL)
break;
free(work);
if (work->first)
free(work);
}
destroy_q(&g_work_q);
@@ -736,7 +754,7 @@ start(void)
sem_init(&g_init_sema, 1, 0);
/* start the worker thread */
if ((task = task_spawn_cmd("dataman", SCHED_DEFAULT, SCHED_PRIORITY_MAX - 5, 2048, task_main, NULL)) <= 0) {
if ((task = task_spawn_cmd("dataman", SCHED_DEFAULT, SCHED_PRIORITY_MAX - 5, 2000, task_main, NULL)) <= 0) {
warn("task start failed");
return -1;
}
src/modules/dataman/dataman.h
+10 -10
View File
@@ -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
@@ -46,7 +46,7 @@
extern "C" {
#endif
/* Types of items that the data manager can store */
/** Types of items that the data manager can store */
typedef enum {
DM_KEY_SAFE_POINTS = 0, /* Safe points coordinates, safe point 0 is home point */
DM_KEY_FENCE_POINTS, /* Fence vertex coordinates */
@@ -56,7 +56,7 @@ extern "C" {
DM_KEY_NUM_KEYS /* Total number of item types defined */
} dm_item_t;
/* The maximum number of instances for each item type */
/** The maximum number of instances for each item type */
enum {
DM_KEY_SAFE_POINTS_MAX = 8,
DM_KEY_FENCE_POINTS_MAX = GEOFENCE_MAX_VERTICES,
@@ -65,24 +65,24 @@ extern "C" {
DM_KEY_WAYPOINTS_ONBOARD_MAX = NUM_MISSIONS_SUPPORTED
};
/* Data persistence levels */
/** Data persistence levels */
typedef enum {
DM_PERSIST_POWER_ON_RESET = 0, /* Data survives all resets */
DM_PERSIST_IN_FLIGHT_RESET, /* Data survives in-flight resets only */
DM_PERSIST_VOLATILE /* Data does not survive resets */
} dm_persitence_t;
/* The reason for the last reset */
/** The reason for the last reset */
typedef enum {
DM_INIT_REASON_POWER_ON = 0, /* Data survives resets */
DM_INIT_REASON_IN_FLIGHT, /* Data survives in-flight resets only */
DM_INIT_REASON_VOLATILE /* Data does not survive reset */
} dm_reset_reason;
/* Maximum size in bytes of a single item instance */
/** Maximum size in bytes of a single item instance */
#define DM_MAX_DATA_SIZE 124
/* Retrieve from the data manager store */
/** Retrieve from the data manager store */
__EXPORT ssize_t
dm_read(
dm_item_t item, /* The item type to retrieve */
@@ -91,7 +91,7 @@ extern "C" {
size_t buflen /* Length in bytes of data to retrieve */
);
/* write to the data manager store */
/** write to the data manager store */
__EXPORT ssize_t
dm_write(
dm_item_t item, /* The item type to store */
@@ -101,13 +101,13 @@ extern "C" {
size_t buflen /* Length in bytes of data to retrieve */
);
/* Erase all items of this type */
/** Erase all items of this type */
__EXPORT int
dm_clear(
dm_item_t item /* The item type to clear */
);
/* Tell the data manager about the type of the last reset */
/** Tell the data manager about the type of the last reset */
__EXPORT int
dm_restart(
dm_reset_reason restart_type /* The last reset type */
src/modules/dataman/module.mk
+2
View File
@@ -38,3 +38,5 @@
MODULE_COMMAND = dataman
SRCS = dataman.c
MODULE_STACKSIZE = 1200
src/modules/ekf_att_pos_estimator/estimator.cpp
+2609
View File
File diff suppressed because it is too large Load Diff
src/modules/fw_att_pos_estimator/estimator.h → src/modules/ekf_att_pos_estimator/estimator.h
+111 -18
View File
@@ -20,7 +20,7 @@ public:
float z;
float length(void) const;
Vector3f zero(void) const;
void zero(void);
};
class Mat3f
@@ -33,6 +33,7 @@ public:
Mat3f();
void identity();
Mat3f transpose(void) const;
};
@@ -45,14 +46,9 @@ Vector3f operator*(Vector3f vecIn1, float sclIn1);
void swap_var(float &d1, float &d2);
const unsigned int n_states = 21;
const unsigned int n_states = 23;
const unsigned int data_buffer_size = 50;
const float covTimeStepMax = 0.07f; // maximum time allowed between covariance predictions
const float covDelAngMax = 0.02f; // maximum delta angle between covariance predictions
// extern bool staticMode;
enum GPS_FIX {
GPS_FIX_NOFIX = 0,
GPS_FIX_2D = 2,
@@ -82,6 +78,88 @@ public:
AttPosEKF();
~AttPosEKF();
/* ##############################################
*
* M A I N F I L T E R P A R A M E T E R S
*
* ########################################### */
/*
* parameters are defined here and initialised in
* the InitialiseParameters() (which is just 20 lines down)
*/
float covTimeStepMax; // maximum time allowed between covariance predictions
float covDelAngMax; // maximum delta angle between covariance predictions
float rngFinderPitch; // pitch angle of laser range finder in radians. Zero is aligned with the Z body axis. Positive is RH rotation about Y body axis.
float yawVarScale;
float windVelSigma;
float dAngBiasSigma;
float dVelBiasSigma;
float magEarthSigma;
float magBodySigma;
float gndHgtSigma;
float vneSigma;
float vdSigma;
float posNeSigma;
float posDSigma;
float magMeasurementSigma;
float airspeedMeasurementSigma;
float gyroProcessNoise;
float accelProcessNoise;
float EAS2TAS; // ratio f true to equivalent airspeed
void InitialiseParameters()
{
covTimeStepMax = 0.07f; // maximum time allowed between covariance predictions
covDelAngMax = 0.02f; // maximum delta angle between covariance predictions
rngFinderPitch = 0.0f; // pitch angle of laser range finder in radians. Zero is aligned with the Z body axis. Positive is RH rotation about Y body axis.
EAS2TAS = 1.0f;
yawVarScale = 1.0f;
windVelSigma = 0.1f;
dAngBiasSigma = 5.0e-7f;
dVelBiasSigma = 1e-4f;
magEarthSigma = 3.0e-4f;
magBodySigma = 3.0e-4f;
gndHgtSigma = 0.02f; // assume 2% terrain gradient 1-sigma
vneSigma = 0.2f;
vdSigma = 0.3f;
posNeSigma = 2.0f;
posDSigma = 2.0f;
magMeasurementSigma = 0.05;
airspeedMeasurementSigma = 1.4f;
gyroProcessNoise = 1.4544411e-2f;
accelProcessNoise = 0.5f;
}
struct {
unsigned obsIndex;
float MagPred[3];
float SH_MAG[9];
float q0;
float q1;
float q2;
float q3;
float magN;
float magE;
float magD;
float magXbias;
float magYbias;
float magZbias;
float R_MAG;
Mat3f DCM;
} magstate;
// Global variables
float KH[n_states][n_states]; // intermediate result used for covariance updates
float KHP[n_states][n_states]; // intermediate result used for covariance updates
@@ -96,6 +174,7 @@ public:
float statesAtHgtTime[n_states]; // States at the effective measurement time for the hgtMea measurement
float statesAtMagMeasTime[n_states]; // filter satates at the effective measurement time
float statesAtVtasMeasTime[n_states]; // filter states at the effective measurement time
float statesAtRngTime[n_states]; // filter states at the effective measurement time
Vector3f correctedDelAng; // delta angles about the xyz body axes corrected for errors (rad)
Vector3f correctedDelVel; // delta velocities along the XYZ body axes corrected for errors (m/s)
@@ -104,6 +183,10 @@ public:
float accNavMag; // magnitude of navigation accel (- used to adjust GPS obs variance (m/s^2)
Vector3f earthRateNED; // earths angular rate vector in NED (rad/s)
Vector3f angRate; // angular rate vector in XYZ body axes measured by the IMU (rad/s)
Mat3f Tbn; // transformation matrix from body to NED coordinates
Mat3f Tnb; // transformation amtrix from NED to body coordinates
Vector3f accel; // acceleration vector in XYZ body axes measured by the IMU (m/s^2)
Vector3f dVelIMU;
Vector3f dAngIMU;
@@ -115,26 +198,30 @@ public:
float velNED[3]; // North, East, Down velocity obs (m/s)
float posNE[2]; // North, East position obs (m)
float hgtMea; // measured height (m)
float baroHgtOffset; ///< the baro (weather) offset from normalized altitude
float rngMea; // Ground distance
float posNED[3]; // North, East Down position (m)
float innovMag[3]; // innovation output
float varInnovMag[3]; // innovation variance output
Vector3f magData; // magnetometer flux radings in X,Y,Z body axes
float innovVtas; // innovation output
float innovRng; ///< Range finder innovation
float varInnovVtas; // innovation variance output
float VtasMeas; // true airspeed measurement (m/s)
float latRef; // WGS-84 latitude of reference point (rad)
float lonRef; // WGS-84 longitude of reference point (rad)
float magDeclination; ///< magnetic declination
double latRef; // WGS-84 latitude of reference point (rad)
double lonRef; // WGS-84 longitude of reference point (rad)
float hgtRef; // WGS-84 height of reference point (m)
bool refSet; ///< flag to indicate if the reference position has been set
Vector3f magBias; // states representing magnetometer bias vector in XYZ body axes
uint8_t covSkipCount; // Number of state prediction frames (IMU daya updates to skip before doing the covariance prediction
float EAS2TAS; // ratio f true to equivalent airspeed
unsigned covSkipCount; // Number of state prediction frames (IMU daya updates to skip before doing the covariance prediction
// GPS input data variables
float gpsCourse;
float gpsVelD;
float gpsLat;
float gpsLon;
double gpsLat;
double gpsLon;
float gpsHgt;
uint8_t GPSstatus;
@@ -148,11 +235,13 @@ public:
bool fuseHgtData; // this boolean causes the hgtMea obs to be fused
bool fuseMagData; // boolean true when magnetometer data is to be fused
bool fuseVtasData; // boolean true when airspeed data is to be fused
bool fuseRngData; ///< true when range data is fused
bool onGround; ///< boolean true when the flight vehicle is on the ground (not flying)
bool staticMode; ///< boolean true if no position feedback is fused
bool useAirspeed; ///< boolean true if airspeed data is being used
bool useCompass; ///< boolean true if magnetometer data is being used
bool useRangeFinder; ///< true when rangefinder is being used
struct ekf_status_report current_ekf_state;
struct ekf_status_report last_ekf_error;
@@ -172,6 +261,10 @@ void FuseMagnetometer();
void FuseAirspeed();
void FuseRangeFinder();
void FuseOpticalFlow();
void zeroRows(float (&covMat)[n_states][n_states], uint8_t first, uint8_t last);
void zeroCols(float (&covMat)[n_states][n_states], uint8_t first, uint8_t last);
@@ -192,7 +285,7 @@ void StoreStates(uint64_t timestamp_ms);
* time-wise where valid states were updated and invalid remained at the old
* value.
*/
int RecallStates(float statesForFusion[n_states], uint64_t msec);
int RecallStates(float *statesForFusion, uint64_t msec);
void ResetStoredStates();
@@ -206,7 +299,7 @@ static void quat2eul(float (&eul)[3], const float (&quat)[4]);
static void calcvelNED(float (&velNED)[3], float gpsCourse, float gpsGndSpd, float gpsVelD);
static void calcposNED(float (&posNED)[3], float lat, float lon, float hgt, float latRef, float lonRef, float hgtRef);
static void calcposNED(float (&posNED)[3], double lat, double lon, float hgt, double latRef, double lonRef, float hgtRef);
static void calcLLH(float (&posNED)[3], float lat, float lon, float hgt, float latRef, float lonRef, float hgtRef);
@@ -218,7 +311,7 @@ void OnGroundCheck();
void CovarianceInit();
void InitialiseFilter(float (&initvelNED)[3]);
void InitialiseFilter(float (&initvelNED)[3], double referenceLat, double referenceLon, float referenceHgt, float declination);
float ConstrainFloat(float val, float min, float max);
@@ -243,7 +336,7 @@ void GetLastErrorState(struct ekf_status_report *last_error);
bool StatesNaN(struct ekf_status_report *err_report);
void FillErrorReport(struct ekf_status_report *err);
void InitializeDynamic(float (&initvelNED)[3]);
void InitializeDynamic(float (&initvelNED)[3], float declination);
protected:
@@ -251,7 +344,7 @@ bool FilterHealthy();
void ResetHeight(void);
void AttitudeInit(float ax, float ay, float az, float mx, float my, float mz, float *initQuat);
void AttitudeInit(float ax, float ay, float az, float mx, float my, float mz, float declination, float *initQuat);
};
src/modules/fw_att_pos_estimator/fw_att_pos_estimator_main.cpp → src/modules/ekf_att_pos_estimator/fw_att_pos_estimator_main.cpp
+350 -97
View File
@@ -73,6 +73,7 @@
#include <uORB/topics/parameter_update.h>
#include <uORB/topics/estimator_status.h>
#include <uORB/topics/actuator_armed.h>
#include <uORB/topics/home_position.h>
#include <systemlib/param/param.h>
#include <systemlib/err.h>
#include <geo/geo.h>
@@ -90,20 +91,19 @@
*
* @ingroup apps
*/
extern "C" __EXPORT int fw_att_pos_estimator_main(int argc, char *argv[]);
extern "C" __EXPORT int ekf_att_pos_estimator_main(int argc, char *argv[]);
__EXPORT uint32_t millis();
static uint64_t last_run = 0;
static uint64_t IMUmsec = 0;
static const uint64_t FILTER_INIT_DELAY = 1 * 1000 * 1000;
uint32_t millis()
{
return IMUmsec;
}
static void print_status();
class FixedwingEstimator
{
public:
@@ -152,6 +152,7 @@ private:
int _params_sub; /**< notification of parameter updates */
int _manual_control_sub; /**< notification of manual control updates */
int _mission_sub;
int _home_sub; /**< home position as defined by commander / user */
orb_advert_t _att_pub; /**< vehicle attitude */
orb_advert_t _global_pos_pub; /**< global position */
@@ -191,7 +192,13 @@ private:
perf_counter_t _perf_airspeed; ///<local performance counter for airspeed updates
bool _initialized;
bool _baro_init;
bool _gps_initialized;
uint64_t _gps_start_time;
uint64_t _filter_start_time;
bool _gyro_valid;
bool _accel_valid;
bool _mag_valid;
int _mavlink_fd;
@@ -201,6 +208,19 @@ private:
int32_t height_delay_ms;
int32_t mag_delay_ms;
int32_t tas_delay_ms;
float velne_noise;
float veld_noise;
float posne_noise;
float posd_noise;
float mag_noise;
float gyro_pnoise;
float acc_pnoise;
float gbias_pnoise;
float abias_pnoise;
float mage_pnoise;
float magb_pnoise;
float eas_noise;
float pos_stddev_threshold;
} _parameters; /**< local copies of interesting parameters */
struct {
@@ -209,6 +229,19 @@ private:
param_t height_delay_ms;
param_t mag_delay_ms;
param_t tas_delay_ms;
param_t velne_noise;
param_t veld_noise;
param_t posne_noise;
param_t posd_noise;
param_t mag_noise;
param_t gyro_pnoise;
param_t acc_pnoise;
param_t gbias_pnoise;
param_t abias_pnoise;
param_t mage_pnoise;
param_t magb_pnoise;
param_t eas_noise;
param_t pos_stddev_threshold;
} _parameter_handles; /**< handles for interesting parameters */
AttPosEKF *_ekf;
@@ -271,6 +304,8 @@ FixedwingEstimator::FixedwingEstimator() :
_vstatus_sub(-1),
_params_sub(-1),
_manual_control_sub(-1),
_mission_sub(-1),
_home_sub(-1),
/* publications */
_att_pub(-1),
@@ -278,6 +313,25 @@ FixedwingEstimator::FixedwingEstimator() :
_local_pos_pub(-1),
_estimator_status_pub(-1),
_att({}),
_gyro({}),
_accel({}),
_mag({}),
_airspeed({}),
_baro({}),
_vstatus({}),
_global_pos({}),
_local_pos({}),
_gps({}),
_gyro_offsets({}),
_accel_offsets({}),
_mag_offsets({}),
#ifdef SENSOR_COMBINED_SUB
_sensor_combined({}),
#endif
_baro_ref(0.0f),
_baro_gps_offset(0.0f),
@@ -292,18 +346,35 @@ FixedwingEstimator::FixedwingEstimator() :
/* states */
_initialized(false),
_baro_init(false),
_gps_initialized(false),
_gyro_valid(false),
_accel_valid(false),
_mag_valid(false),
_mavlink_fd(-1),
_ekf(nullptr)
{
_mavlink_fd = open(MAVLINK_LOG_DEVICE, 0);
last_run = hrt_absolute_time();
_parameter_handles.vel_delay_ms = param_find("PE_VEL_DELAY_MS");
_parameter_handles.pos_delay_ms = param_find("PE_POS_DELAY_MS");
_parameter_handles.height_delay_ms = param_find("PE_HGT_DELAY_MS");
_parameter_handles.mag_delay_ms = param_find("PE_MAG_DELAY_MS");
_parameter_handles.tas_delay_ms = param_find("PE_TAS_DELAY_MS");
_parameter_handles.velne_noise = param_find("PE_VELNE_NOISE");
_parameter_handles.veld_noise = param_find("PE_VELD_NOISE");
_parameter_handles.posne_noise = param_find("PE_POSNE_NOISE");
_parameter_handles.posd_noise = param_find("PE_POSD_NOISE");
_parameter_handles.mag_noise = param_find("PE_MAG_NOISE");
_parameter_handles.gyro_pnoise = param_find("PE_GYRO_PNOISE");
_parameter_handles.acc_pnoise = param_find("PE_ACC_PNOISE");
_parameter_handles.gbias_pnoise = param_find("PE_GBIAS_PNOISE");
_parameter_handles.abias_pnoise = param_find("PE_ABIAS_PNOISE");
_parameter_handles.mage_pnoise = param_find("PE_MAGE_PNOISE");
_parameter_handles.magb_pnoise = param_find("PE_MAGB_PNOISE");
_parameter_handles.eas_noise = param_find("PE_EAS_NOISE");
_parameter_handles.pos_stddev_threshold = param_find("PE_POSDEV_INIT");
/* fetch initial parameter values */
parameters_update();
@@ -317,6 +388,10 @@ FixedwingEstimator::FixedwingEstimator() :
if (fd > 0) {
res = ioctl(fd, GYROIOCGSCALE, (long unsigned int)&_gyro_offsets);
close(fd);
if (res) {
warnx("G SCALE FAIL");
}
}
fd = open(ACCEL_DEVICE_PATH, O_RDONLY);
@@ -324,6 +399,10 @@ FixedwingEstimator::FixedwingEstimator() :
if (fd > 0) {
res = ioctl(fd, ACCELIOCGSCALE, (long unsigned int)&_accel_offsets);
close(fd);
if (res) {
warnx("A SCALE FAIL");
}
}
fd = open(MAG_DEVICE_PATH, O_RDONLY);
@@ -331,6 +410,10 @@ FixedwingEstimator::FixedwingEstimator() :
if (fd > 0) {
res = ioctl(fd, MAGIOCGSCALE, (long unsigned int)&_mag_offsets);
close(fd);
if (res) {
warnx("M SCALE FAIL");
}
}
}
@@ -368,6 +451,37 @@ FixedwingEstimator::parameters_update()
param_get(_parameter_handles.height_delay_ms, &(_parameters.height_delay_ms));
param_get(_parameter_handles.mag_delay_ms, &(_parameters.mag_delay_ms));
param_get(_parameter_handles.tas_delay_ms, &(_parameters.tas_delay_ms));
param_get(_parameter_handles.velne_noise, &(_parameters.velne_noise));
param_get(_parameter_handles.veld_noise, &(_parameters.veld_noise));
param_get(_parameter_handles.posne_noise, &(_parameters.posne_noise));
param_get(_parameter_handles.posd_noise, &(_parameters.posd_noise));
param_get(_parameter_handles.mag_noise, &(_parameters.mag_noise));
param_get(_parameter_handles.gyro_pnoise, &(_parameters.gyro_pnoise));
param_get(_parameter_handles.acc_pnoise, &(_parameters.acc_pnoise));
param_get(_parameter_handles.gbias_pnoise, &(_parameters.gbias_pnoise));
param_get(_parameter_handles.abias_pnoise, &(_parameters.abias_pnoise));
param_get(_parameter_handles.mage_pnoise, &(_parameters.mage_pnoise));
param_get(_parameter_handles.magb_pnoise, &(_parameters.magb_pnoise));
param_get(_parameter_handles.eas_noise, &(_parameters.eas_noise));
param_get(_parameter_handles.pos_stddev_threshold, &(_parameters.pos_stddev_threshold));
if (_ekf) {
// _ekf->yawVarScale = 1.0f;
// _ekf->windVelSigma = 0.1f;
_ekf->dAngBiasSigma = _parameters.gbias_pnoise;
_ekf->dVelBiasSigma = _parameters.abias_pnoise;
_ekf->magEarthSigma = _parameters.mage_pnoise;
_ekf->magBodySigma = _parameters.magb_pnoise;
// _ekf->gndHgtSigma = 0.02f;
_ekf->vneSigma = _parameters.velne_noise;
_ekf->vdSigma = _parameters.veld_noise;
_ekf->posNeSigma = _parameters.posne_noise;
_ekf->posDSigma = _parameters.posd_noise;
_ekf->magMeasurementSigma = _parameters.mag_noise;
_ekf->gyroProcessNoise = _parameters.gyro_pnoise;
_ekf->accelProcessNoise = _parameters.acc_pnoise;
_ekf->airspeedMeasurementSigma = _parameters.eas_noise;
}
return OK;
}
@@ -392,13 +506,14 @@ FixedwingEstimator::task_main_trampoline(int argc, char *argv[])
estimator::g_estimator->task_main();
}
float dt = 0.0f; // time lapsed since last covariance prediction
void
FixedwingEstimator::task_main()
{
_mavlink_fd = open(MAVLINK_LOG_DEVICE, 0);
_ekf = new AttPosEKF();
float dt = 0.0f; // time lapsed since last covariance prediction
_filter_start_time = hrt_absolute_time();
if (!_ekf) {
errx(1, "failed allocating EKF filter - out of RAM!");
@@ -412,6 +527,7 @@ FixedwingEstimator::task_main()
_gps_sub = orb_subscribe(ORB_ID(vehicle_gps_position));
_vstatus_sub = orb_subscribe(ORB_ID(vehicle_status));
_params_sub = orb_subscribe(ORB_ID(parameter_update));
_home_sub = orb_subscribe(ORB_ID(home_position));
/* rate limit vehicle status updates to 5Hz */
orb_set_interval(_vstatus_sub, 200);
@@ -431,26 +547,11 @@ FixedwingEstimator::task_main()
orb_set_interval(_sensor_combined_sub, 4);
#endif
/* sets also parameters in the EKF object */
parameters_update();
/* set initial filter state */
_ekf->fuseVelData = false;
_ekf->fusePosData = false;
_ekf->fuseHgtData = false;
_ekf->fuseMagData = false;
_ekf->fuseVtasData = false;
_ekf->statesInitialised = false;
/* initialize measurement data */
_ekf->VtasMeas = 0.0f;
Vector3f lastAngRate = {0.0f, 0.0f, 0.0f};
Vector3f lastAccel = {0.0f, 0.0f, -9.81f};
_ekf->dVelIMU.x = 0.0f;
_ekf->dVelIMU.y = 0.0f;
_ekf->dVelIMU.z = 0.0f;
_ekf->dAngIMU.x = 0.0f;
_ekf->dAngIMU.y = 0.0f;
_ekf->dAngIMU.z = 0.0f;
Vector3f lastAccel = {0.0f, 0.0f, 0.0f};
/* wakeup source(s) */
struct pollfd fds[2];
@@ -466,9 +567,8 @@ FixedwingEstimator::task_main()
fds[1].events = POLLIN;
#endif
hrt_abstime start_time = hrt_absolute_time();
bool newDataGps = false;
bool newHgtData = false;
bool newAdsData = false;
bool newDataMag = false;
@@ -503,19 +603,52 @@ FixedwingEstimator::task_main()
if (fds[1].revents & POLLIN) {
/* check vehicle status for changes to publication state */
bool prev_hil = (_vstatus.hil_state == HIL_STATE_ON);
vehicle_status_poll();
bool accel_updated;
bool mag_updated;
hrt_abstime last_sensor_timestamp;
perf_count(_perf_gyro);
/* Reset baro reference if switching to HIL, reset sensor states */
if (!prev_hil && (_vstatus.hil_state == HIL_STATE_ON)) {
/* system is in HIL now, wait for measurements to come in one last round */
usleep(60000);
#ifndef SENSOR_COMBINED_SUB
orb_copy(ORB_ID(sensor_gyro), _gyro_sub, &_gyro);
orb_copy(ORB_ID(sensor_accel), _accel_sub, &_accel);
orb_copy(ORB_ID(sensor_mag), _mag_sub, &_mag);
#else
/* now read all sensor publications to ensure all real sensor data is purged */
orb_copy(ORB_ID(sensor_combined), _sensor_combined_sub, &_sensor_combined);
#endif
/* set sensors to de-initialized state */
_gyro_valid = false;
_accel_valid = false;
_mag_valid = false;
_baro_init = false;
_gps_initialized = false;
last_sensor_timestamp = hrt_absolute_time();
last_run = last_sensor_timestamp;
_ekf->ZeroVariables();
_ekf->dtIMU = 0.01f;
_filter_start_time = last_sensor_timestamp;
/* now skip this loop and get data on the next one, which will also re-init the filter */
continue;
}
/**
* PART ONE: COLLECT ALL DATA
**/
hrt_abstime last_sensor_timestamp;
/* load local copies */
#ifndef SENSOR_COMBINED_SUB
orb_copy(ORB_ID(sensor_gyro), _gyro_sub, &_gyro);
@@ -529,27 +662,46 @@ FixedwingEstimator::task_main()
}
last_sensor_timestamp = _gyro.timestamp;
_ekf.IMUmsec = _gyro.timestamp / 1e3f;
IMUmsec = _gyro.timestamp / 1e3f;
float deltaT = (_gyro.timestamp - last_run) / 1e6f;
last_run = _gyro.timestamp;
/* guard against too large deltaT's */
if (deltaT > 1.0f)
if (!isfinite(deltaT) || deltaT > 1.0f || deltaT < 0.000001f) {
deltaT = 0.01f;
}
// Always store data, independent of init status
/* fill in last data set */
_ekf->dtIMU = deltaT;
_ekf->angRate.x = _gyro.x;
_ekf->angRate.y = _gyro.y;
_ekf->angRate.z = _gyro.z;
if (isfinite(_gyro.x) &&
isfinite(_gyro.y) &&
isfinite(_gyro.z)) {
_ekf->angRate.x = _gyro.x;
_ekf->angRate.y = _gyro.y;
_ekf->angRate.z = _gyro.z;
_ekf->accel.x = _accel.x;
_ekf->accel.y = _accel.y;
_ekf->accel.z = _accel.z;
if (!_gyro_valid) {
lastAngRate = _ekf->angRate;
}
_gyro_valid = true;
}
if (accel_updated) {
_ekf->accel.x = _accel.x;
_ekf->accel.y = _accel.y;
_ekf->accel.z = _accel.z;
if (!_accel_valid) {
lastAccel = _ekf->accel;
}
_accel_valid = true;
}
_ekf->dAngIMU = 0.5f * (angRate + lastAngRate) * dtIMU;
_ekf->lastAngRate = angRate;
@@ -565,6 +717,8 @@ FixedwingEstimator::task_main()
if (last_accel != _sensor_combined.accelerometer_timestamp) {
accel_updated = true;
} else {
accel_updated = false;
}
last_accel = _sensor_combined.accelerometer_timestamp;
@@ -575,23 +729,43 @@ FixedwingEstimator::task_main()
IMUmsec = _sensor_combined.timestamp / 1e3f;
float deltaT = (_sensor_combined.timestamp - last_run) / 1e6f;
last_run = _sensor_combined.timestamp;
/* guard against too large deltaT's */
if (deltaT > 1.0f || deltaT < 0.000001f)
if (!isfinite(deltaT) || deltaT > 1.0f || deltaT < 0.000001f) {
deltaT = 0.01f;
}
last_run = _sensor_combined.timestamp;
// Always store data, independent of init status
/* fill in last data set */
_ekf->dtIMU = deltaT;
_ekf->angRate.x = _sensor_combined.gyro_rad_s[0];
_ekf->angRate.y = _sensor_combined.gyro_rad_s[1];
_ekf->angRate.z = _sensor_combined.gyro_rad_s[2];
if (isfinite(_sensor_combined.gyro_rad_s[0]) &&
isfinite(_sensor_combined.gyro_rad_s[1]) &&
isfinite(_sensor_combined.gyro_rad_s[2])) {
_ekf->angRate.x = _sensor_combined.gyro_rad_s[0];
_ekf->angRate.y = _sensor_combined.gyro_rad_s[1];
_ekf->angRate.z = _sensor_combined.gyro_rad_s[2];
_ekf->accel.x = _sensor_combined.accelerometer_m_s2[0];
_ekf->accel.y = _sensor_combined.accelerometer_m_s2[1];
_ekf->accel.z = _sensor_combined.accelerometer_m_s2[2];
if (!_gyro_valid) {
lastAngRate = _ekf->angRate;
}
_gyro_valid = true;
}
if (accel_updated) {
_ekf->accel.x = _sensor_combined.accelerometer_m_s2[0];
_ekf->accel.y = _sensor_combined.accelerometer_m_s2[1];
_ekf->accel.z = _sensor_combined.accelerometer_m_s2[2];
if (!_accel_valid) {
lastAccel = _ekf->accel;
}
_accel_valid = true;
}
_ekf->dAngIMU = 0.5f * (_ekf->angRate + lastAngRate) * _ekf->dtIMU;
lastAngRate = _ekf->angRate;
@@ -635,11 +809,13 @@ FixedwingEstimator::task_main()
perf_count(_perf_gps);
if (_gps.fix_type < 3) {
gps_updated = false;
newDataGps = false;
} else {
/* store time of valid GPS measurement */
_gps_start_time = hrt_absolute_time();
/* check if we had a GPS outage for a long time */
if (hrt_elapsed_time(&last_gps) > 5 * 1000 * 1000) {
_ekf->ResetPosition();
@@ -660,6 +836,21 @@ FixedwingEstimator::task_main()
_ekf->gpsLat = math::radians(_gps.lat / (double)1e7);
_ekf->gpsLon = math::radians(_gps.lon / (double)1e7) - M_PI;
_ekf->gpsHgt = _gps.alt / 1e3f;
// if (_gps.s_variance_m_s > 0.25f && _gps.s_variance_m_s < 100.0f * 100.0f) {
// _ekf->vneSigma = sqrtf(_gps.s_variance_m_s);
// } else {
// _ekf->vneSigma = _parameters.velne_noise;
// }
// if (_gps.p_variance_m > 0.25f && _gps.p_variance_m < 100.0f * 100.0f) {
// _ekf->posNeSigma = sqrtf(_gps.p_variance_m);
// } else {
// _ekf->posNeSigma = _parameters.posne_noise;
// }
// warnx("vel: %8.4f pos: %8.4f", _gps.s_variance_m_s, _gps.p_variance_m);
newDataGps = true;
}
@@ -672,10 +863,17 @@ FixedwingEstimator::task_main()
if (baro_updated) {
orb_copy(ORB_ID(sensor_baro), _baro_sub, &_baro);
_ekf->baroHgt = _baro.altitude - _baro_ref;
_ekf->baroHgt = _baro.altitude;
// Could use a blend of GPS and baro alt data if desired
_ekf->hgtMea = 1.0f * _ekf->baroHgt + 0.0f * _ekf->gpsHgt;
if (!_baro_init) {
_baro_ref = _baro.altitude;
_baro_init = true;
warnx("ALT REF INIT");
}
newHgtData = true;
} else {
newHgtData = false;
}
#ifndef SENSOR_COMBINED_SUB
@@ -684,6 +882,8 @@ FixedwingEstimator::task_main()
if (mag_updated) {
_mag_valid = true;
perf_count(_perf_mag);
#ifndef SENSOR_COMBINED_SUB
@@ -727,6 +927,8 @@ FixedwingEstimator::task_main()
*/
int check = _ekf->CheckAndBound();
const char* ekfname = "[ekf] ";
switch (check) {
case 0:
/* all ok */
@@ -735,26 +937,38 @@ FixedwingEstimator::task_main()
{
const char* str = "NaN in states, resetting";
warnx("%s", str);
mavlink_log_critical(_mavlink_fd, str);
mavlink_log_critical(_mavlink_fd, "%s%s", ekfname, str);
break;
}
case 2:
{
const char* str = "stale IMU data, resetting";
warnx("%s", str);
mavlink_log_critical(_mavlink_fd, str);
mavlink_log_critical(_mavlink_fd, "%s%s", ekfname, str);
break;
}
case 3:
{
const char* str = "switching dynamic / static state";
const char* str = "switching to dynamic state";
warnx("%s", str);
mavlink_log_critical(_mavlink_fd, str);
mavlink_log_info(_mavlink_fd, "%s%s", ekfname, str);
break;
}
default:
{
const char* str = "unknown reset condition";
warnx("%s", str);
mavlink_log_critical(_mavlink_fd, "%s%s", ekfname, str);
}
}
// If non-zero, we got a problem
// warn on fatal resets
if (check == 1) {
warnx("NUMERIC ERROR IN FILTER");
}
// If non-zero, we got a filter reset
if (check) {
struct ekf_status_report ekf_report;
@@ -770,7 +984,7 @@ FixedwingEstimator::task_main()
rep.kalman_gain_nan = ekf_report.kalmanGainsNaN;
// Copy all states or at least all that we can fit
int i = 0;
unsigned i = 0;
unsigned ekf_n_states = (sizeof(ekf_report.states) / sizeof(ekf_report.states[0]));
unsigned max_states = (sizeof(rep.states) / sizeof(rep.states[0]));
rep.n_states = (ekf_n_states < max_states) ? ekf_n_states : max_states;
@@ -786,6 +1000,23 @@ FixedwingEstimator::task_main()
} else {
_estimator_status_pub = orb_advertise(ORB_ID(estimator_status), &rep);
}
/* set sensors to de-initialized state */
_gyro_valid = false;
_accel_valid = false;
_mag_valid = false;
_baro_init = false;
_gps_initialized = false;
last_sensor_timestamp = hrt_absolute_time();
last_run = last_sensor_timestamp;
_ekf->ZeroVariables();
_ekf->dtIMU = 0.01f;
// Let the system re-initialize itself
continue;
}
@@ -793,52 +1024,70 @@ FixedwingEstimator::task_main()
* PART TWO: EXECUTE THE FILTER
**/
// Wait long enough to ensure all sensors updated once
// XXX we rather want to check all updated
if ((hrt_elapsed_time(&_filter_start_time) > FILTER_INIT_DELAY) && _baro_init && _gyro_valid && _accel_valid && _mag_valid) {
float initVelNED[3];
if (hrt_elapsed_time(&start_time) > 100000) {
if (!_gps_initialized && _gps.fix_type > 2 && _gps.eph_m < _parameters.pos_stddev_threshold && _gps.epv_m < _parameters.pos_stddev_threshold) {
if (!_gps_initialized && (_ekf->GPSstatus == 3)) {
_ekf->velNED[0] = _gps.vel_n_m_s;
_ekf->velNED[1] = _gps.vel_e_m_s;
_ekf->velNED[2] = _gps.vel_d_m_s;
initVelNED[0] = _gps.vel_n_m_s;
initVelNED[1] = _gps.vel_e_m_s;
initVelNED[2] = _gps.vel_d_m_s;
double lat = _gps.lat * 1e-7;
double lon = _gps.lon * 1e-7;
float alt = _gps.alt * 1e-3;
// GPS is in scaled integers, convert
double lat = _gps.lat / 1.0e7;
double lon = _gps.lon / 1.0e7;
float gps_alt = _gps.alt / 1e3f;
_ekf->InitialiseFilter(_ekf->velNED);
// Set up height correctly
orb_copy(ORB_ID(sensor_baro), _baro_sub, &_baro);
_baro_gps_offset = _baro_ref - _baro.altitude;
_ekf->baroHgt = _baro.altitude;
_ekf->hgtMea = 1.0f * (_ekf->baroHgt - (_baro_ref));
// Set up position variables correctly
_ekf->GPSstatus = _gps.fix_type;
_ekf->gpsLat = math::radians(lat);
_ekf->gpsLon = math::radians(lon) - M_PI;
_ekf->gpsHgt = gps_alt;
// Look up mag declination based on current position
float declination = math::radians(get_mag_declination(lat, lon));
_ekf->InitialiseFilter(initVelNED, math::radians(lat), math::radians(lon) - M_PI, gps_alt, declination);
// Initialize projection
_local_pos.ref_lat = _gps.lat;
_local_pos.ref_lon = _gps.lon;
_local_pos.ref_alt = alt;
_local_pos.ref_lat = lat;
_local_pos.ref_lon = lon;
_local_pos.ref_alt = gps_alt;
_local_pos.ref_timestamp = _gps.timestamp_position;
// Store
orb_copy(ORB_ID(sensor_baro), _baro_sub, &_baro);
_baro_ref = _baro.altitude;
_ekf->baroHgt = _baro.altitude - _baro_ref;
_baro_gps_offset = _baro_ref - _local_pos.ref_alt;
// XXX this is not multithreading safe
map_projection_init(&_pos_ref, lat, lon);
mavlink_log_info(_mavlink_fd, "[position estimator] init ref: lat=%.7f, lon=%.7f, alt=%.2f", lat, lon, alt);
mavlink_log_info(_mavlink_fd, "[ekf] ref: LA %.4f,LO %.4f,ALT %.2f", lat, lon, (double)gps_alt);
warnx("HOME/REF: LA %8.4f,LO %8.4f,ALT %8.2f V: %8.4f %8.4f %8.4f", lat, lon, (double)gps_alt,
(double)_ekf->velNED[0], (double)_ekf->velNED[1], (double)_ekf->velNED[2]);
warnx("BARO: %8.4f m / ref: %8.4f m / gps offs: %8.4f m", _ekf->baroHgt, _baro_ref, _baro_gps_offset);
warnx("GPS: eph: %8.4f, epv: %8.4f, declination: %8.4f", (double)_gps.eph_m, (double)_gps.epv_m, (double)math::degrees(declination));
_gps_initialized = true;
} else if (!_ekf->statesInitialised) {
_ekf->velNED[0] = 0.0f;
_ekf->velNED[1] = 0.0f;
_ekf->velNED[2] = 0.0f;
initVelNED[0] = 0.0f;
initVelNED[1] = 0.0f;
initVelNED[2] = 0.0f;
_ekf->posNED[0] = 0.0f;
_ekf->posNED[1] = 0.0f;
_ekf->posNED[2] = 0.0f;
_ekf->posNE[0] = _ekf->posNED[0];
_ekf->posNE[1] = _ekf->posNED[1];
_ekf->InitialiseFilter(_ekf->velNED);
_local_pos.ref_alt = _baro_ref;
_baro_gps_offset = 0.0f;
_ekf->InitialiseFilter(initVelNED, 0.0, 0.0, 0.0f, 0.0f);
}
}
@@ -872,10 +1121,10 @@ FixedwingEstimator::task_main()
// perform a covariance prediction if the total delta angle has exceeded the limit
// or the time limit will be exceeded at the next IMU update
if ((dt >= (covTimeStepMax - _ekf->dtIMU)) || (_ekf->summedDelAng.length() > covDelAngMax)) {
if ((dt >= (_ekf->covTimeStepMax - _ekf->dtIMU)) || (_ekf->summedDelAng.length() > _ekf->covDelAngMax)) {
_ekf->CovariancePrediction(dt);
_ekf->summedDelAng = _ekf->summedDelAng.zero();
_ekf->summedDelVel = _ekf->summedDelVel.zero();
_ekf->summedDelAng.zero();
_ekf->summedDelVel.zero();
dt = 0.0f;
}
@@ -926,9 +1175,9 @@ FixedwingEstimator::task_main()
_ekf->fusePosData = false;
}
if (newAdsData && _ekf->statesInitialised) {
if (newHgtData && _ekf->statesInitialised) {
// Could use a blend of GPS and baro alt data if desired
_ekf->hgtMea = 1.0f * _ekf->baroHgt + 0.0f * _ekf->gpsHgt;
_ekf->hgtMea = 1.0f * (_ekf->baroHgt - _baro_ref);
_ekf->fuseHgtData = true;
// recall states stored at time of measurement after adjusting for delays
_ekf->RecallStates(_ekf->statesAtHgtTime, (IMUmsec - _parameters.height_delay_ms));
@@ -1017,7 +1266,8 @@ FixedwingEstimator::task_main()
_local_pos.timestamp = last_sensor_timestamp;
_local_pos.x = _ekf->states[7];
_local_pos.y = _ekf->states[8];
_local_pos.z = _ekf->states[9];
// XXX need to announce change of Z reference somehow elegantly
_local_pos.z = _ekf->states[9] - _baro_gps_offset;
_local_pos.vx = _ekf->states[4];
_local_pos.vy = _ekf->states[5];
@@ -1050,6 +1300,8 @@ FixedwingEstimator::task_main()
_global_pos.lat = est_lat;
_global_pos.lon = est_lon;
_global_pos.time_gps_usec = _gps.time_gps_usec;
_global_pos.eph = _gps.eph_m;
_global_pos.epv = _gps.epv_m;
}
if (_local_pos.v_xy_valid) {
@@ -1060,8 +1312,8 @@ FixedwingEstimator::task_main()
_global_pos.vel_e = 0.0f;
}
/* local pos alt is negative, change sign and add alt offset */
_global_pos.alt = _local_pos.ref_alt + (-_local_pos.z);
/* local pos alt is negative, change sign and add alt offsets */
_global_pos.alt = _local_pos.ref_alt + _baro_gps_offset + (-_local_pos.z);
if (_local_pos.v_z_valid) {
_global_pos.vel_d = _local_pos.vz;
@@ -1102,7 +1354,7 @@ FixedwingEstimator::start()
ASSERT(_estimator_task == -1);
/* start the task */
_estimator_task = task_spawn_cmd("fw_att_pos_estimator",
_estimator_task = task_spawn_cmd("ekf_att_pos_estimator",
SCHED_DEFAULT,
SCHED_PRIORITY_MAX - 40,
6000,
@@ -1136,7 +1388,8 @@ FixedwingEstimator::print_status()
// 15-17: Earth Magnetic Field Vector - gauss (North, East, Down)
// 18-20: Body Magnetic Field Vector - gauss (X,Y,Z)
printf("dtIMU: %8.6f dt: %8.6f IMUmsec: %d\n", _ekf->dtIMU, dt, (int)IMUmsec);
printf("dtIMU: %8.6f IMUmsec: %d\n", (double)_ekf->dtIMU, (int)IMUmsec);
printf("ref alt: %8.6f\n", (double)_local_pos.ref_alt);
printf("dvel: %8.6f %8.6f %8.6f accel: %8.6f %8.6f %8.6f\n", (double)_ekf->dVelIMU.x, (double)_ekf->dVelIMU.y, (double)_ekf->dVelIMU.z, (double)_ekf->accel.x, (double)_ekf->accel.y, (double)_ekf->accel.z);
printf("dang: %8.4f %8.4f %8.4f dang corr: %8.4f %8.4f %8.4f\n" , (double)_ekf->dAngIMU.x, (double)_ekf->dAngIMU.y, (double)_ekf->dAngIMU.z, (double)_ekf->correctedDelAng.x, (double)_ekf->correctedDelAng.y, (double)_ekf->correctedDelAng.z);
printf("states (quat) [1-4]: %8.4f, %8.4f, %8.4f, %8.4f\n", (double)_ekf->states[0], (double)_ekf->states[1], (double)_ekf->states[2], (double)_ekf->states[3]);
@@ -1180,13 +1433,13 @@ int FixedwingEstimator::trip_nan() {
_ekf->states[5] = nan_val;
usleep(100000);
// warnx("tripping covariance #1 with NaN values");
// KH[2][2] = nan_val; // intermediate result used for covariance updates
// usleep(100000);
warnx("tripping covariance #1 with NaN values");
_ekf->KH[2][2] = nan_val; // intermediate result used for covariance updates
usleep(100000);
// warnx("tripping covariance #2 with NaN values");
// KHP[5][5] = nan_val; // intermediate result used for covariance updates
// usleep(100000);
warnx("tripping covariance #2 with NaN values");
_ekf->KHP[5][5] = nan_val; // intermediate result used for covariance updates
usleep(100000);
warnx("tripping covariance #3 with NaN values");
_ekf->P[3][3] = nan_val; // covariance matrix
@@ -1208,10 +1461,10 @@ int FixedwingEstimator::trip_nan() {
return ret;
}
int fw_att_pos_estimator_main(int argc, char *argv[])
int ekf_att_pos_estimator_main(int argc, char *argv[])
{
if (argc < 1)
errx(1, "usage: fw_att_pos_estimator {start|stop|status}");
errx(1, "usage: ekf_att_pos_estimator {start|stop|status}");
if (!strcmp(argv[1], "start")) {
src/modules/ekf_att_pos_estimator/fw_att_pos_estimator_params.c
+271
View File
@@ -0,0 +1,271 @@
/****************************************************************************
*
* 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 fw_att_pos_estimator_params.c
*
* Parameters defined by the attitude and position estimator task
*
* @author Lorenz Meier <lm@inf.ethz.ch>
*/
#include <nuttx/config.h>
#include <systemlib/param/param.h>
/*
* Estimator parameters, accessible via MAVLink
*
*/
/**
* Velocity estimate delay
*
* The delay in milliseconds of the velocity estimate from GPS.
*
* @min 0
* @max 1000
* @group Position Estimator
*/
PARAM_DEFINE_INT32(PE_VEL_DELAY_MS, 230);
/**
* Position estimate delay
*
* The delay in milliseconds of the position estimate from GPS.
*
* @min 0
* @max 1000
* @group Position Estimator
*/
PARAM_DEFINE_INT32(PE_POS_DELAY_MS, 210);
/**
* Height estimate delay
*
* The delay in milliseconds of the height estimate from the barometer.
*
* @min 0
* @max 1000
* @group Position Estimator
*/
PARAM_DEFINE_INT32(PE_HGT_DELAY_MS, 350);
/**
* Mag estimate delay
*
* The delay in milliseconds of the magnetic field estimate from
* the magnetometer.
*
* @min 0
* @max 1000
* @group Position Estimator
*/
PARAM_DEFINE_INT32(PE_MAG_DELAY_MS, 30);
/**
* True airspeeed estimate delay
*
* The delay in milliseconds of the airspeed estimate.
*
* @min 0
* @max 1000
* @group Position Estimator
*/
PARAM_DEFINE_INT32(PE_TAS_DELAY_MS, 210);
/**
* GPS vs. barometric altitude update weight
*
* RE-CHECK this.
*
* @min 0.0
* @max 1.0
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_GPS_ALT_WGT, 0.9f);
/**
* Airspeed measurement noise.
*
* Increasing this value will make the filter trust this sensor
* less and trust other sensors more.
*
* @min 0.5
* @max 5.0
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_EAS_NOISE, 1.4f);
/**
* Velocity measurement noise in north-east (horizontal) direction.
*
* Generic default: 0.3, multicopters: 0.5, ground vehicles: 0.5
*
* @min 0.05
* @max 5.0
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_VELNE_NOISE, 0.3f);
/**
* Velocity noise in down (vertical) direction
*
* Generic default: 0.5, multicopters: 0.7, ground vehicles: 0.7
*
* @min 0.05
* @max 5.0
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_VELD_NOISE, 0.5f);
/**
* Position noise in north-east (horizontal) direction
*
* Generic defaults: 0.5, multicopters: 0.5, ground vehicles: 0.5
*
* @min 0.1
* @max 10.0
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_POSNE_NOISE, 0.5f);
/**
* Position noise in down (vertical) direction
*
* Generic defaults: 0.5, multicopters: 1.0, ground vehicles: 1.0
*
* @min 0.1
* @max 10.0
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_POSD_NOISE, 0.5f);
/**
* Magnetometer measurement noise
*
* Generic defaults: 0.05, multicopters: 0.05, ground vehicles: 0.05
*
* @min 0.1
* @max 10.0
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_MAG_NOISE, 0.05f);
/**
* Gyro process noise
*
* Generic defaults: 0.015, multicopters: 0.015, ground vehicles: 0.015.
* This noise controls how much the filter trusts the gyro measurements.
* Increasing it makes the filter trust the gyro less and other sensors more.
*
* @min 0.001
* @max 0.05
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_GYRO_PNOISE, 0.015f);
/**
* Accelerometer process noise
*
* Generic defaults: 0.25, multicopters: 0.25, ground vehicles: 0.25.
* Increasing this value makes the filter trust the accelerometer less
* and other sensors more.
*
* @min 0.05
* @max 1.0
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_ACC_PNOISE, 0.25f);
/**
* Gyro bias estimate process noise
*
* Generic defaults: 1e-07f, multicopters: 1e-07f, ground vehicles: 1e-07f.
* Increasing this value will make the gyro bias converge faster but noisier.
*
* @min 0.0000001
* @max 0.00001
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_GBIAS_PNOISE, 1e-07f);
/**
* Accelerometer bias estimate process noise
*
* Generic defaults: 0.0001f, multicopters: 0.0001f, ground vehicles: 0.0001f.
* Increasing this value makes the bias estimation faster and noisier.
*
* @min 0.0001
* @max 0.001
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_ABIAS_PNOISE, 0.0001f);
/**
* Magnetometer earth frame offsets process noise
*
* Generic defaults: 0.0001, multicopters: 0.0001, ground vehicles: 0.0001.
* Increasing this value makes the magnetometer earth bias estimate converge
* faster but also noisier.
*
* @min 0.0001
* @max 0.01
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_MAGE_PNOISE, 0.0003f);
/**
* Magnetometer body frame offsets process noise
*
* Generic defaults: 0.0003, multicopters: 0.0003, ground vehicles: 0.0003.
* Increasing this value makes the magnetometer body bias estimate converge faster
* but also noisier.
*
* @min 0.0001
* @max 0.01
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_MAGB_PNOISE, 0.0003f);
/**
* Threshold for filter initialization.
*
* If the standard deviation of the GPS position estimate is below this threshold
* in meters, the filter will initialize.
*
* @min 0.3
* @max 10.0
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_POSDEV_INIT, 5.0f);
src/modules/fw_att_pos_estimator/module.mk → src/modules/ekf_att_pos_estimator/module.mk
+1 -1
View File
@@ -35,7 +35,7 @@
# Main Attitude and Position Estimator for Fixed Wing Aircraft
#
MODULE_COMMAND = fw_att_pos_estimator
MODULE_COMMAND = ekf_att_pos_estimator
SRCS = fw_att_pos_estimator_main.cpp \
fw_att_pos_estimator_params.c \
src/modules/fw_att_control/fw_att_control_main.cpp
+4 -4
View File
@@ -783,7 +783,7 @@ FixedwingAttitudeControl::task_main()
_actuators.control[1] = (isfinite(pitch_u)) ? pitch_u + _parameters.trim_pitch : _parameters.trim_pitch;
if (!isfinite(pitch_u)) {
warnx("pitch_u %.4f, _yaw_ctrl.get_desired_rate() %.4f, airspeed %.4f, airspeed_scaling %.4f, roll_sp %.4f, pitch_sp %.4f, _roll_ctrl.get_desired_rate() %.4f, _pitch_ctrl.get_desired_rate() %.4f att_sp.roll_body %.4f",
pitch_u, _yaw_ctrl.get_desired_rate(), airspeed, airspeed_scaling, roll_sp, pitch_sp, _roll_ctrl.get_desired_rate(), _pitch_ctrl.get_desired_rate(), _att_sp.roll_body);
(double)pitch_u, (double)_yaw_ctrl.get_desired_rate(), (double)airspeed, (double)airspeed_scaling, (double)roll_sp, (double)pitch_sp, (double)_roll_ctrl.get_desired_rate(), (double)_pitch_ctrl.get_desired_rate(), (double)_att_sp.roll_body);
}
float yaw_u = _yaw_ctrl.control_bodyrate(_att.roll, _att.pitch,
@@ -792,16 +792,16 @@ FixedwingAttitudeControl::task_main()
_parameters.airspeed_min, _parameters.airspeed_max, airspeed, airspeed_scaling, lock_integrator);
_actuators.control[2] = (isfinite(yaw_u)) ? yaw_u + _parameters.trim_yaw : _parameters.trim_yaw;
if (!isfinite(yaw_u)) {
warnx("yaw_u %.4f", yaw_u);
warnx("yaw_u %.4f", (double)yaw_u);
}
/* throttle passed through */
_actuators.control[3] = (isfinite(throttle_sp)) ? throttle_sp : 0.0f;
if (!isfinite(throttle_sp)) {
warnx("throttle_sp %.4f", throttle_sp);
warnx("throttle_sp %.4f", (double)throttle_sp);
}
} else {
warnx("Non-finite setpoint roll_sp: %.4f, pitch_sp %.4f", roll_sp, pitch_sp);
warnx("Non-finite setpoint roll_sp: %.4f, pitch_sp %.4f", (double)roll_sp, (double)pitch_sp);
}
/*
src/modules/fw_att_pos_estimator/estimator.cpp
-2248
View File
File diff suppressed because it is too large Load Diff
src/modules/mavlink/mavlink_main.cpp
+14 -3
View File
@@ -189,9 +189,18 @@ mavlink_send_uart_bytes(mavlink_channel_t channel, const uint8_t *ch, int length
/* If the wait until transmit flag is on, only transmit after we've received messages.
Otherwise, transmit all the time. */
if (instance->should_transmit()) {
ssize_t ret = write(uart, ch, desired);
/* check if there is space in the buffer, let it overflow else */
if (!ioctl(uart, FIONWRITE, (unsigned long)&buf_free)) {
if (desired > buf_free) {
desired = buf_free;
}
}
ssize_t ret = write(uart, ch, desired);
if (ret != desired) {
// XXX do something here, but change to using FIONWRITE and OS buf size for detection
warnx("TX FAIL");
}
}
@@ -1523,6 +1532,8 @@ void Mavlink::mavlink_wpm_message_handler(const mavlink_message_t *msg)
void
Mavlink::mavlink_missionlib_send_message(mavlink_message_t *msg)
{
uint8_t missionlib_msg_buf[MAVLINK_MAX_PACKET_LEN];
uint16_t len = mavlink_msg_to_send_buffer(missionlib_msg_buf, msg);
mavlink_send_uart_bytes(_channel, missionlib_msg_buf, len);
@@ -2193,7 +2204,7 @@ Mavlink::start(int argc, char *argv[])
task_spawn_cmd(buf,
SCHED_DEFAULT,
SCHED_PRIORITY_DEFAULT,
2048,
2000,
(main_t)&Mavlink::start_helper,
(const char **)argv);
src/modules/mavlink/mavlink_main.h
-1
View File
@@ -237,7 +237,6 @@ private:
orb_advert_t _mission_pub;
struct mission_s mission;
uint8_t missionlib_msg_buf[MAVLINK_MAX_PACKET_LEN];
MAVLINK_MODE _mode;
uint8_t _mavlink_wpm_comp_id;
src/modules/mavlink/module.mk
+2
View File
@@ -48,3 +48,5 @@ SRCS += mavlink_main.cpp \
INCLUDE_DIRS += $(MAVLINK_SRC)/include/mavlink
MAXOPTIMIZATION = -Os
MODULE_STACKSIZE = 1024
src/modules/mc_att_control/mc_att_control_main.cpp
+14 -5
View File
@@ -1,9 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013, 2014 PX4 Development Team. All rights reserved.
* Author: @author Tobias Naegeli <naegelit@student.ethz.ch>
* @author Lorenz Meier <lm@inf.ethz.ch>
* @author Anton Babushkin <anton.babushkin@me.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -35,9 +32,13 @@
****************************************************************************/
/**
* @file mc_att_control_main.c
* @file mc_att_control_main.cpp
* Multicopter attitude controller.
*
* @author Tobias Naegeli <naegelit@student.ethz.ch>
* @author Lorenz Meier <lm@inf.ethz.ch>
* @author Anton Babushkin <anton.babushkin@me.com>
*
* The controller has two loops: P loop for angular error and PD loop for angular rate error.
* Desired rotation calculated keeping in mind that yaw response is normally slower than roll/pitch.
* For small deviations controller rotates copter to have shortest path of thrust vector and independently rotates around yaw,
@@ -506,6 +507,14 @@ MulticopterAttitudeControl::control_attitude(float dt)
/* move yaw setpoint */
yaw_sp_move_rate = _manual_control_sp.r * _params.man_yaw_max;
_v_att_sp.yaw_body = _wrap_pi(_v_att_sp.yaw_body + yaw_sp_move_rate * dt);
float yaw_offs_max = _params.man_yaw_max / _params.att_p(2);
float yaw_offs = _wrap_pi(_v_att_sp.yaw_body - _v_att.yaw);
if (yaw_offs < - yaw_offs_max) {
_v_att_sp.yaw_body = _wrap_pi(_v_att.yaw - yaw_offs_max);
} else if (yaw_offs > yaw_offs_max) {
_v_att_sp.yaw_body = _wrap_pi(_v_att.yaw + yaw_offs_max);
}
_v_att_sp.R_valid = false;
publish_att_sp = true;
}
@@ -817,7 +826,7 @@ MulticopterAttitudeControl::start()
_control_task = task_spawn_cmd("mc_att_control",
SCHED_DEFAULT,
SCHED_PRIORITY_MAX - 5,
2048,
2000,
(main_t)&MulticopterAttitudeControl::task_main_trampoline,
nullptr);
src/modules/mc_att_control/mc_att_control_params.c
+4 -3
View File
@@ -1,9 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013, 2014 PX4 Development Team. All rights reserved.
* Author: @author Tobias Naegeli <naegelit@student.ethz.ch>
* @author Lorenz Meier <lm@inf.ethz.ch>
* @author Anton Babushkin <anton.babushkin@me.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -37,6 +34,10 @@
/**
* @file mc_att_control_params.c
* Parameters for multicopter attitude controller.
*
* @author Tobias Naegeli <naegelit@student.ethz.ch>
* @author Lorenz Meier <lm@inf.ethz.ch>
* @author Anton Babushkin <anton.babushkin@me.com>
*/
#include <systemlib/param/param.h>
src/modules/mc_pos_control/mc_pos_control_main.cpp
+1 -1
View File
@@ -1062,7 +1062,7 @@ MulticopterPositionControl::start()
_control_task = task_spawn_cmd("mc_pos_control",
SCHED_DEFAULT,
SCHED_PRIORITY_MAX - 5,
2048,
2000,
(main_t)&MulticopterPositionControl::task_main_trampoline,
nullptr);
src/modules/mc_pos_control/mc_pos_control_params.c
+2
View File
@@ -35,6 +35,8 @@
/**
* @file mc_pos_control_params.c
* Multicopter position controller parameters.
*
* @author Anton Babushkin <anton.babushkin@me.com>
*/
#include <systemlib/param/param.h>
src/modules/navigator/geofence.cpp
+3 -2
View File
@@ -1,8 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
* Author: @author Jean Cyr <jean.m.cyr@gmail.com>
* @author Thomas Gubler <thomasgubler@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -35,6 +33,9 @@
/**
* @file geofence.cpp
* Provides functions for handling the geofence
*
* @author Jean Cyr <jean.m.cyr@gmail.com>
* @author Thomas Gubler <thomasgubler@gmail.com>
*/
#include "geofence.h"
src/modules/navigator/geofence.h
+3 -2
View File
@@ -1,8 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
* Author: @author Jean Cyr <jean.m.cyr@gmail.com>
* @author Thomas Gubler <thomasgubler@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -35,6 +33,9 @@
/**
* @file geofence.h
* Provides functions for handling the geofence
*
* @author Jean Cyr <jean.m.cyr@gmail.com>
* @author Thomas Gubler <thomasgubler@gmail.com>
*/
#ifndef GEOFENCE_H_
src/modules/navigator/geofence_params.c
-1
View File
@@ -1,7 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
* Author: Lorenz Meier <lm@inf.ethz.ch>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
src/modules/navigator/mission_feasibility_checker.cpp
+3 -2
View File
@@ -1,8 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
* Author: @author Lorenz Meier <lm@inf.ethz.ch>
* @author Thomas Gubler <thomasgubler@student.ethz.ch>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -35,6 +33,9 @@
/**
* @file mission_feasibility_checker.cpp
* Provides checks if mission is feasible given the navigation capabilities
*
* @author Lorenz Meier <lm@inf.ethz.ch>
* @author Thomas Gubler <thomasgubler@student.ethz.ch>
*/
#include "mission_feasibility_checker.h"
src/modules/navigator/mission_feasibility_checker.h
+4 -2
View File
@@ -1,8 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
* Author: @author Lorenz Meier <lm@inf.ethz.ch>
* @author Thomas Gubler <thomasgubler@student.ethz.ch>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -35,7 +33,11 @@
/**
* @file mission_feasibility_checker.h
* Provides checks if mission is feasible given the navigation capabilities
*
* @author Lorenz Meier <lm@inf.ethz.ch>
* @author Thomas Gubler <thomasgubler@student.ethz.ch>
*/
#ifndef MISSION_FEASIBILITY_CHECKER_H_
#define MISSION_FEASIBILITY_CHECKER_H_
src/modules/navigator/module.mk
+2
View File
@@ -45,3 +45,5 @@ SRCS = navigator_main.cpp \
geofence_params.c
INCLUDE_DIRS += $(MAVLINK_SRC)/include/mavlink
MODULE_STACKSIZE = 1200
src/modules/navigator/navigator_main.cpp
+2 -6
View File
@@ -1,10 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013, 2014 PX4 Development Team. All rights reserved.
* Author: @author Lorenz Meier <lm@inf.ethz.ch>
* @author Jean Cyr <jean.m.cyr@gmail.com>
* @author Julian Oes <joes@student.ethz.ch>
* @author Anton Babushkin <anton.babushkin@me.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -35,7 +31,7 @@
*
****************************************************************************/
/**
* @file navigator_main.c
* @file navigator_main.cpp
* Implementation of the main navigation state machine.
*
* Handles missions, geo fencing and failsafe navigation behavior.
@@ -852,7 +848,7 @@ Navigator::start()
_navigator_task = task_spawn_cmd("navigator",
SCHED_DEFAULT,
SCHED_PRIORITY_MAX - 5,
2048,
2000,
(main_t)&Navigator::task_main_trampoline,
nullptr);
src/modules/navigator/navigator_mission.cpp
+2 -1
View File
@@ -1,7 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
* Author: @author Julian Oes <joes@student.ethz.ch>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -34,6 +33,8 @@
/**
* @file navigator_mission.cpp
* Helper class to access missions
*
* @author Julian Oes <joes@student.ethz.ch>
*/
#include <string.h>
src/modules/navigator/navigator_mission.h
+2 -1
View File
@@ -1,7 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
* Author: @author Julian Oes <joes@student.ethz.ch>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -34,6 +33,8 @@
/**
* @file navigator_mission.h
* Helper class to access missions
*
* @author Julian Oes <joes@student.ethz.ch>
*/
#ifndef NAVIGATOR_MISSION_H
src/modules/navigator/navigator_params.c
-3
View File
@@ -1,9 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
* Author: @author Lorenz Meier <lm@inf.ethz.ch>
* @author Julian Oes <joes@student.ethz.ch>
* @author Anton Babushkin <anton.babushkin@me.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
src/modules/navigator/navigator_state.h
+38 -4
View File
@@ -1,8 +1,42 @@
/*
* navigator_state.h
/****************************************************************************
*
* Created on: 27.01.2014
* Author: ton
* 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 navigator_state.h
*
* Navigator state
*
* @author Anton Babushkin <anton.babushkin@me.com>
*/
#ifndef NAVIGATOR_STATE_H_
src/modules/px4iofirmware/controls.c
+6 -1
View File
@@ -291,6 +291,7 @@ controls_tick() {
/* set RC OK flag, as we got an update */
r_status_flags |= PX4IO_P_STATUS_FLAGS_RC_OK;
r_raw_rc_flags |= PX4IO_P_RAW_RC_FLAGS_RC_OK;
/* if we have enough channels (5) to control the vehicle, the mapping is ok */
if (assigned_channels > 4) {
@@ -336,6 +337,9 @@ controls_tick() {
PX4IO_P_STATUS_FLAGS_OVERRIDE |
PX4IO_P_STATUS_FLAGS_RC_OK);
/* flag raw RC as lost */
r_raw_rc_flags &= ~(PX4IO_P_RAW_RC_FLAGS_RC_OK);
/* Mark all channels as invalid, as we just lost the RX */
r_rc_valid = 0;
@@ -405,8 +409,9 @@ ppm_input(uint16_t *values, uint16_t *num_values, uint16_t *frame_len)
if (*num_values > PX4IO_RC_INPUT_CHANNELS)
*num_values = PX4IO_RC_INPUT_CHANNELS;
for (unsigned i = 0; i < *num_values; i++)
for (unsigned i = 0; i < *num_values; i++) {
values[i] = ppm_buffer[i];
}
/* clear validity */
ppm_last_valid_decode = 0;
src/modules/px4iofirmware/protocol.h
+1
View File
@@ -142,6 +142,7 @@
#define PX4IO_P_RAW_RC_FLAGS_FAILSAFE (1 << 1) /* receiver is in failsafe mode */
#define PX4IO_P_RAW_RC_FLAGS_RC_DSM11 (1 << 2) /* DSM decoding is 11 bit mode */
#define PX4IO_P_RAW_RC_FLAGS_MAPPING_OK (1 << 3) /* Channel mapping is ok */
#define PX4IO_P_RAW_RC_FLAGS_RC_OK (1 << 4) /* RC reception ok */
#define PX4IO_P_RAW_RC_NRSSI 2 /* [2] Normalized RSSI value, 0: no reception, 255: perfect reception */
#define PX4IO_P_RAW_RC_DATA 3 /* [1] + [2] Details about the RC source (PPM frame length, Spektrum protocol type) */
src/modules/sdlog2/module.mk
+2
View File
@@ -41,3 +41,5 @@ MODULE_PRIORITY = "SCHED_PRIORITY_MAX-30"
SRCS = sdlog2.c \
logbuffer.c
MODULE_STACKSIZE = 1200
src/modules/sensors/module.mk
+2
View File
@@ -40,3 +40,5 @@ MODULE_PRIORITY = "SCHED_PRIORITY_MAX-5"
SRCS = sensors.cpp \
sensor_params.c
MODULE_STACKSIZE = 1200
src/modules/sensors/sensor_params.c
+9
View File
@@ -488,6 +488,15 @@ PARAM_DEFINE_INT32(BAT_V_SCALE_IO, 10000);
* @group Battery Calibration
*/
PARAM_DEFINE_FLOAT(BAT_V_SCALING, 0.0082f);
#elif CONFIG_ARCH_BOARD_AEROCORE
/**
* Scaling factor for battery voltage sensor on AeroCore.
*
* For R70 = 133K, R71 = 10K --> scale = 1.8 * 143 / (4096*10) = 0.0063
*
* @group Battery Calibration
*/
PARAM_DEFINE_FLOAT(BAT_V_SCALING, 0.0063f);
#else
/**
* Scaling factor for battery voltage sensor on FMU v1.
src/modules/sensors/sensors.cpp
+9 -3
View File
@@ -126,6 +126,12 @@
#define ADC_AIRSPEED_VOLTAGE_CHANNEL 15
#endif
#ifdef CONFIG_ARCH_BOARD_AEROCORE
#define ADC_BATTERY_VOLTAGE_CHANNEL 10
#define ADC_BATTERY_CURRENT_CHANNEL -1
#define ADC_AIRSPEED_VOLTAGE_CHANNEL -1
#endif
#define BATT_V_LOWPASS 0.001f
#define BATT_V_IGNORE_THRESHOLD 3.5f
@@ -797,7 +803,7 @@ Sensors::accel_init()
/* set the driver to poll at 1000Hz */
ioctl(fd, SENSORIOCSPOLLRATE, 1000);
#elif CONFIG_ARCH_BOARD_PX4FMU_V2
#elif CONFIG_ARCH_BOARD_PX4FMU_V2 || CONFIG_ARCH_BOARD_AEROCORE
/* set the accel internal sampling rate up to at leat 800Hz */
ioctl(fd, ACCELIOCSSAMPLERATE, 800);
@@ -806,7 +812,7 @@ Sensors::accel_init()
ioctl(fd, SENSORIOCSPOLLRATE, 800);
#else
#error Need a board configuration, either CONFIG_ARCH_BOARD_PX4FMU_V1 or CONFIG_ARCH_BOARD_PX4FMU_V2
#error Need a board configuration, either CONFIG_ARCH_BOARD_PX4FMU_V1, CONFIG_ARCH_BOARD_PX4FMU_V2 or CONFIG_ARCH_BOARD_AEROCORE
#endif
@@ -1669,7 +1675,7 @@ Sensors::start()
_sensors_task = task_spawn_cmd("sensors_task",
SCHED_DEFAULT,
SCHED_PRIORITY_MAX - 5,
2048,
2000,
(main_t)&Sensors::task_main_trampoline,
nullptr);
src/modules/systemlib/pid/pid.c
+1 -1
View File
@@ -53,7 +53,7 @@
#define SIGMA 0.000001f
__EXPORT void pid_init(PID_t *pid, uint8_t mode, float dt_min)
__EXPORT void pid_init(PID_t *pid, pid_mode_t mode, float dt_min)
{
pid->mode = mode;
pid->dt_min = dt_min;
src/systemcmds/mtd/24xxxx_mtd.c
+15 -21
View File
@@ -142,12 +142,9 @@ struct at24c_dev_s {
uint16_t pagesize; /* 32, 63 */
uint16_t npages; /* 128, 256, 512, 1024 */
perf_counter_t perf_reads;
perf_counter_t perf_writes;
perf_counter_t perf_resets;
perf_counter_t perf_read_retries;
perf_counter_t perf_read_errors;
perf_counter_t perf_write_errors;
perf_counter_t perf_transfers;
perf_counter_t perf_resets_retries;
perf_counter_t perf_errors;
};
/************************************************************************************
@@ -298,9 +295,9 @@ static ssize_t at24c_bread(FAR struct mtd_dev_s *dev, off_t startblock,
for (;;) {
perf_begin(priv->perf_reads);
perf_begin(priv->perf_transfers);
ret = I2C_TRANSFER(priv->dev, &msgv[0], 2);
perf_end(priv->perf_reads);
perf_end(priv->perf_transfers);
if (ret >= 0)
break;
@@ -314,10 +311,10 @@ static ssize_t at24c_bread(FAR struct mtd_dev_s *dev, off_t startblock,
* XXX maybe do special first-read handling with optional
* bus reset as well?
*/
perf_count(priv->perf_read_retries);
perf_count(priv->perf_resets_retries);
if (--tries == 0) {
perf_count(priv->perf_read_errors);
perf_count(priv->perf_errors);
return ERROR;
}
}
@@ -383,9 +380,9 @@ static ssize_t at24c_bwrite(FAR struct mtd_dev_s *dev, off_t startblock, size_t
for (;;) {
perf_begin(priv->perf_writes);
perf_begin(priv->perf_transfers);
ret = I2C_TRANSFER(priv->dev, &msgv[0], 1);
perf_end(priv->perf_writes);
perf_end(priv->perf_transfers);
if (ret >= 0)
break;
@@ -397,7 +394,7 @@ static ssize_t at24c_bwrite(FAR struct mtd_dev_s *dev, off_t startblock, size_t
* poll for write completion.
*/
if (--tries == 0) {
perf_count(priv->perf_write_errors);
perf_count(priv->perf_errors);
return ERROR;
}
}
@@ -521,12 +518,9 @@ FAR struct mtd_dev_s *at24c_initialize(FAR struct i2c_dev_s *dev) {
priv->mtd.ioctl = at24c_ioctl;
priv->dev = dev;
priv->perf_reads = perf_alloc(PC_ELAPSED, "EEPROM read");
priv->perf_writes = perf_alloc(PC_ELAPSED, "EEPROM write");
priv->perf_resets = perf_alloc(PC_COUNT, "EEPROM reset");
priv->perf_read_retries = perf_alloc(PC_COUNT, "EEPROM read retries");
priv->perf_read_errors = perf_alloc(PC_COUNT, "EEPROM read errors");
priv->perf_write_errors = perf_alloc(PC_COUNT, "EEPROM write errors");
priv->perf_transfers = perf_alloc(PC_ELAPSED, "eeprom_trans");
priv->perf_resets_retries = perf_alloc(PC_COUNT, "eeprom_rst");
priv->perf_errors = perf_alloc(PC_COUNT, "eeprom_errs");
}
/* attempt to read to validate device is present */
@@ -548,9 +542,9 @@ FAR struct mtd_dev_s *at24c_initialize(FAR struct i2c_dev_s *dev) {
}
};
perf_begin(priv->perf_reads);
perf_begin(priv->perf_transfers);
int ret = I2C_TRANSFER(priv->dev, &msgv[0], 2);
perf_end(priv->perf_reads);
perf_end(priv->perf_transfers);
if (ret < 0) {
return NULL;
src/systemcmds/mtd/mtd.c
+4
View File
@@ -160,7 +160,11 @@ static void
ramtron_attach(void)
{
/* find the right spi */
#ifdef CONFIG_ARCH_BOARD_AEROCORE
struct spi_dev_s *spi = up_spiinitialize(4);
#else
struct spi_dev_s *spi = up_spiinitialize(2);
#endif
/* this resets the spi bus, set correct bus speed again */
SPI_SETFREQUENCY(spi, 10 * 1000 * 1000);
SPI_SETBITS(spi, 8);
src/systemcmds/nshterm/module.mk
+1 -1
View File
@@ -38,4 +38,4 @@
MODULE_COMMAND = nshterm
SRCS = nshterm.c
MODULE_STACKSIZE = 3000
MODULE_STACKSIZE = 1500
src/systemcmds/param/module.mk
+2 -1
View File
@@ -38,7 +38,8 @@
MODULE_COMMAND = param
SRCS = param.c
MODULE_STACKSIZE = 4096
# Note: measurements yielded a max of 900 bytes used.
MODULE_STACKSIZE = 1800
MAXOPTIMIZATION = -Os
src/systemcmds/param/param.c
+14 -7
View File
@@ -61,7 +61,7 @@ static void do_load(const char* param_file_name);
static void do_import(const char* param_file_name);
static void do_show(const char* search_string);
static void do_show_print(void *arg, param_t param);
static void do_set(const char* name, const char* val);
static void do_set(const char* name, const char* val, bool fail_on_not_found);
static void do_compare(const char* name, const char* vals[], unsigned comparisons);
static void do_reset();
@@ -117,10 +117,17 @@ param_main(int argc, char *argv[])
}
if (!strcmp(argv[1], "set")) {
if (argc >= 4) {
do_set(argv[2], argv[3]);
if (argc >= 5) {
/* if the fail switch is provided, fails the command if not found */
bool fail = !strcmp(argv[4], "fail");
do_set(argv[2], argv[3], fail);
} else if (argc >= 4) {
do_set(argv[2], argv[3], false);
} else {
errx(1, "not enough arguments.\nTry 'param set PARAM_NAME 3'");
errx(1, "not enough arguments.\nTry 'param set PARAM_NAME 3 [fail]'");
}
}
@@ -282,7 +289,7 @@ do_show_print(void *arg, param_t param)
}
static void
do_set(const char* name, const char* val)
do_set(const char* name, const char* val, bool fail_on_not_found)
{
int32_t i;
float f;
@@ -290,8 +297,8 @@ do_set(const char* name, const char* val)
/* set nothing if parameter cannot be found */
if (param == PARAM_INVALID) {
/* param not found */
errx(1, "Error: Parameter %s not found.", name);
/* param not found - fail silenty in scripts as it prevents booting */
errx(((fail_on_not_found) ? 1 : 0), "Error: Parameter %s not found.", name);
}
printf("%c %s: ",
src/systemcmds/perf/module.mk
+2
View File
@@ -39,3 +39,5 @@ MODULE_COMMAND = perf
SRCS = perf.c
MAXOPTIMIZATION = -Os
MODULE_STACKSIZE = 1800
src/systemcmds/preflight_check/module.mk
+2
View File
@@ -40,3 +40,5 @@ MODULE_COMMAND = preflight_check
SRCS = preflight_check.c
MAXOPTIMIZATION = -Os
MODULE_STACKSIZE = 1800
src/systemcmds/pwm/module.mk
+1 -1
View File
@@ -38,4 +38,4 @@
MODULE_COMMAND = pwm
SRCS = pwm.c
MODULE_STACKSIZE = 4096
MODULE_STACKSIZE = 1800
src/systemcmds/reboot/module.mk
+2
View File
@@ -39,3 +39,5 @@ MODULE_COMMAND = reboot
SRCS = reboot.c
MAXOPTIMIZATION = -Os
MODULE_STACKSIZE = 800
src/systemcmds/top/module.mk
+1 -1
View File
@@ -38,7 +38,7 @@
MODULE_COMMAND = top
SRCS = top.c
MODULE_STACKSIZE = 3000
MODULE_STACKSIZE = 1700
MAXOPTIMIZATION = -Os