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This commit is contained in:
Lorenz Meier
2014-01-31 09:51:59 +01:00
parent fb446c01b8 83df116c7a
commit d2b183c05b
121 changed files with 4043 additions and 3593 deletions
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src/drivers/airspeed/airspeed.cpp
+1 -1
View File
@@ -91,7 +91,7 @@ Airspeed::Airspeed(int bus, int address, unsigned conversion_interval) :
_comms_errors(perf_alloc(PC_COUNT, "airspeed_comms_errors"))
{
// enable debug() calls
_debug_enabled = true;
_debug_enabled = false;
// work_cancel in the dtor will explode if we don't do this...
memset(&_work, 0, sizeof(_work));
src/drivers/boards/px4fmu-v2/board_config.h
+3 -3
View File
@@ -75,7 +75,7 @@ __BEGIN_DECLS
/* PX4FMU GPIOs ***********************************************************************************/
/* LEDs */
#define GPIO_LED1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN12)
#define GPIO_LED1 (GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN12)
/* External interrupts */
#define GPIO_EXTI_GYRO_DRDY (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTB|GPIO_PIN0)
@@ -87,7 +87,7 @@ __BEGIN_DECLS
#define GPIO_GYRO_DRDY_OFF (GPIO_INPUT|GPIO_PULLDOWN|GPIO_SPEED_2MHz|GPIO_PORTB|GPIO_PIN0)
#define GPIO_MAG_DRDY_OFF (GPIO_INPUT|GPIO_PULLDOWN|GPIO_SPEED_2MHz|GPIO_PORTB|GPIO_PIN1)
#define GPIO_ACCEL_DRDY_OFF (GPIO_INPUT|GPIO_PULLDOWN|GPIO_SPEED_2MHz|GPIO_PORTB|GPIO_PIN4)
#define GPIO_EXTI_MPU_DRDY (GPIO_INPUT|GPIO_PULLDOWN|GPIO_EXTI|GPIO_PORTD|GPIO_PIN15)
#define GPIO_EXTI_MPU_DRDY_OFF (GPIO_INPUT|GPIO_PULLDOWN|GPIO_EXTI|GPIO_PORTD|GPIO_PIN15)
/* SPI1 off */
#define GPIO_SPI1_SCK_OFF (GPIO_INPUT|GPIO_PULLDOWN|GPIO_PORTA|GPIO_PIN5)
@@ -98,7 +98,7 @@ __BEGIN_DECLS
#define GPIO_SPI_CS_GYRO_OFF (GPIO_INPUT|GPIO_PULLDOWN|GPIO_SPEED_2MHz|GPIO_PORTC|GPIO_PIN13)
#define GPIO_SPI_CS_ACCEL_MAG_OFF (GPIO_INPUT|GPIO_PULLDOWN|GPIO_SPEED_2MHz|GPIO_PORTC|GPIO_PIN15)
#define GPIO_SPI_CS_BARO_OFF (GPIO_INPUT|GPIO_PULLDOWN|GPIO_SPEED_2MHz|GPIO_PORTD|GPIO_PIN7)
#define GPIO_SPI_CS_MPU (GPIO_INPUT|GPIO_PULLDOWN|GPIO_SPEED_2MHz|GPIO_PORTC|GPIO_PIN2)
#define GPIO_SPI_CS_MPU_OFF (GPIO_INPUT|GPIO_PULLDOWN|GPIO_SPEED_2MHz|GPIO_PORTC|GPIO_PIN2)
/* SPI chip selects */
#define GPIO_SPI_CS_GYRO (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN13)
src/drivers/boards/px4io-v1/board_config.h
+3 -3
View File
@@ -58,11 +58,11 @@
/* PX4IO GPIOs **********************************************************************/
/* LEDs */
#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN14)
#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN15)
#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN10)
/* Safety switch button *************************************************************/
src/drivers/boards/px4io-v2/board_config.h
+4 -4
View File
@@ -74,9 +74,9 @@
/* LEDS **********************************************************************/
#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN14)
#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN15)
#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN13)
#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN14)
#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN15)
#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN13)
/* Safety switch button *******************************************************/
@@ -114,7 +114,7 @@
/* XXX these should be UART pins */
#define GPIO_SBUS_INPUT (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTB|GPIO_PIN11)
#define GPIO_SBUS_OUTPUT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN10)
#define GPIO_SBUS_OENABLE (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN4)
#define GPIO_SBUS_OENABLE (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN4)
/*
* High-resolution timer
src/drivers/boards/px4io-v2/px4iov2_init.c
-2
View File
@@ -124,8 +124,6 @@ __EXPORT void stm32_boardinitialize(void)
stm32_configgpio(GPIO_ADC_VSERVO);
stm32_configgpio(GPIO_SBUS_INPUT); /* xxx alternate function */
stm32_gpiowrite(GPIO_SBUS_OUTPUT, false);
stm32_configgpio(GPIO_SBUS_OUTPUT);
/* sbus output enable is active low - disable it by default */
src/drivers/drv_pwm_output.h
+18
View File
@@ -189,6 +189,24 @@ ORB_DECLARE(output_pwm);
/** get the maximum PWM value the output will send */
#define PWM_SERVO_GET_MAX_PWM _IOC(_PWM_SERVO_BASE, 19)
/** set the number of servos in (unsigned)arg - allows change of
* split between servos and GPIO */
#define PWM_SERVO_SET_COUNT _IOC(_PWM_SERVO_BASE, 20)
/** set the lockdown override flag to enable outputs in HIL */
#define PWM_SERVO_SET_DISABLE_LOCKDOWN _IOC(_PWM_SERVO_BASE, 21)
/** get the lockdown override flag to enable outputs in HIL */
#define PWM_SERVO_GET_DISABLE_LOCKDOWN _IOC(_PWM_SERVO_BASE, 22)
/*
*
*
* WARNING WARNING WARNING! DO NOT EXCEED 31 IN IOC INDICES HERE!
*
*
*/
/** set a single servo to a specific value */
#define PWM_SERVO_SET(_servo) _IOC(_PWM_SERVO_BASE, 0x20 + _servo)
src/drivers/drv_rc_input.h
+50 -4
View File
@@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
* 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
@@ -62,6 +62,11 @@
*/
#define RC_INPUT_MAX_CHANNELS 18
/**
* Maximum RSSI value
*/
#define RC_INPUT_RSSI_MAX 255
/**
* Input signal type, value is a control position from zero to 100
* percent.
@@ -83,8 +88,11 @@ enum RC_INPUT_SOURCE {
* on the board involved.
*/
struct rc_input_values {
/** decoding time */
uint64_t timestamp;
/** publication time */
uint64_t timestamp_publication;
/** last valid reception time */
uint64_t timestamp_last_signal;
/** number of channels actually being seen */
uint32_t channel_count;
@@ -92,6 +100,40 @@ struct rc_input_values {
/** receive signal strength indicator (RSSI): < 0: Undefined, 0: no signal, 255: full reception */
int32_t rssi;
/**
* explicit failsafe flag: true on TX failure or TX out of range , false otherwise.
* Only the true state is reliable, as there are some (PPM) receivers on the market going
* into failsafe without telling us explicitly.
* */
bool rc_failsafe;
/**
* RC receiver connection status: True,if no frame has arrived in the expected time, false otherwise.
* True usally means that the receiver has been disconnected, but can also indicate a radio link loss on "stupid" systems.
* Will remain false, if a RX with failsafe option continues to transmit frames after a link loss.
* */
bool rc_lost;
/**
* Number of lost RC frames.
* Note: intended purpose: observe the radio link quality if RSSI is not available
* This value must not be used to trigger any failsafe-alike funtionality.
* */
uint16_t rc_lost_frame_count;
/**
* Number of total RC frames.
* Note: intended purpose: observe the radio link quality if RSSI is not available
* This value must not be used to trigger any failsafe-alike funtionality.
* */
uint16_t rc_total_frame_count;
/**
* Length of a single PPM frame.
* Zero for non-PPM systems
*/
uint16_t rc_ppm_frame_length;
/** Input source */
enum RC_INPUT_SOURCE input_source;
@@ -107,8 +149,12 @@ ORB_DECLARE(input_rc);
#define _RC_INPUT_BASE 0x2b00
/** Fetch R/C input values into (rc_input_values *)arg */
#define RC_INPUT_GET _IOC(_RC_INPUT_BASE, 0)
/** Enable RSSI input via ADC */
#define RC_INPUT_ENABLE_RSSI_ANALOG _IOC(_RC_INPUT_BASE, 1)
/** Enable RSSI input via PWM signal */
#define RC_INPUT_ENABLE_RSSI_PWM _IOC(_RC_INPUT_BASE, 2)
#endif /* _DRV_RC_INPUT_H */
src/drivers/drv_sbus.h
+58
View File
@@ -0,0 +1,58 @@
/****************************************************************************
*
* Copyright (c) 2014 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file drv_sbus.h
*
* Futaba S.BUS / S.BUS 2 compatible interface.
*/
#ifndef _DRV_SBUS_H
#define _DRV_SBUS_H
#include <stdint.h>
#include <sys/ioctl.h>
#include "drv_orb_dev.h"
/**
* Path for the default S.BUS device
*/
#define SBUS_DEVICE_PATH "/dev/sbus"
#define _SBUS_BASE 0x2c00
/** Enable S.BUS version 1 / 2 output (0 to disable) */
#define SBUS_SET_PROTO_VERSION _IOC(_SBUS_BASE, 0)
#endif /* _DRV_SBUS_H */
src/drivers/hmc5883/hmc5883.cpp
+87 -73
View File
@@ -849,42 +849,24 @@ HMC5883::collect()
/* scale values for output */
/*
* 1) Scale raw value to SI units using scaling from datasheet.
* 2) Subtract static offset (in SI units)
* 3) Scale the statically calibrated values with a linear
* dynamically obtained factor
*
* Note: the static sensor offset is the number the sensor outputs
* at a nominally 'zero' input. Therefore the offset has to
* be subtracted.
*
* Example: A gyro outputs a value of 74 at zero angular rate
* the offset is 74 from the origin and subtracting
* 74 from all measurements centers them around zero.
*/
#ifdef PX4_I2C_BUS_ONBOARD
if (_bus == PX4_I2C_BUS_ONBOARD) {
/* to align the sensor axes with the board, x and y need to be flipped */
new_report.x = ((report.y * _range_scale) - _scale.x_offset) * _scale.x_scale;
/* flip axes and negate value for y */
new_report.y = ((-report.x * _range_scale) - _scale.y_offset) * _scale.y_scale;
/* z remains z */
new_report.z = ((report.z * _range_scale) - _scale.z_offset) * _scale.z_scale;
} else {
#endif
/* the standard external mag by 3DR has x pointing to the right, y pointing backwards, and z down,
* therefore switch x and y and invert y */
new_report.x = ((-report.y * _range_scale) - _scale.x_offset) * _scale.x_scale;
/* flip axes and negate value for y */
new_report.y = ((report.x * _range_scale) - _scale.y_offset) * _scale.y_scale;
/* z remains z */
new_report.z = ((report.z * _range_scale) - _scale.z_offset) * _scale.z_scale;
#ifdef PX4_I2C_BUS_ONBOARD
}
// convert onboard so it matches offboard for the
// scaling below
report.y = -report.y;
report.x = -report.x;
}
#endif
/* the standard external mag by 3DR has x pointing to the
* right, y pointing backwards, and z down, therefore switch x
* and y and invert y */
new_report.x = ((-report.y * _range_scale) - _scale.x_offset) * _scale.x_scale;
/* flip axes and negate value for y */
new_report.y = ((report.x * _range_scale) - _scale.y_offset) * _scale.y_scale;
/* z remains z */
new_report.z = ((report.z * _range_scale) - _scale.z_offset) * _scale.z_scale;
if (_mag_topic != -1) {
/* publish it */
orb_publish(ORB_ID(sensor_mag), _mag_topic, &new_report);
@@ -910,6 +892,7 @@ int HMC5883::calibrate(struct file *filp, unsigned enable)
struct mag_report report;
ssize_t sz;
int ret = 1;
uint8_t good_count = 0;
// XXX do something smarter here
int fd = (int)enable;
@@ -932,32 +915,17 @@ int HMC5883::calibrate(struct file *filp, unsigned enable)
1.0f,
};
float avg_excited[3] = {0.0f, 0.0f, 0.0f};
unsigned i;
float sum_excited[3] = {0.0f, 0.0f, 0.0f};
/* expected axis scaling. The datasheet says that 766 will
* be places in the X and Y axes and 713 in the Z
* axis. Experiments show that in fact 766 is placed in X,
* and 713 in Y and Z. This is relative to a base of 660
* LSM/Ga, giving 1.16 and 1.08 */
float expected_cal[3] = { 1.16f, 1.08f, 1.08f };
warnx("starting mag scale calibration");
/* do a simple demand read */
sz = read(filp, (char *)&report, sizeof(report));
if (sz != sizeof(report)) {
warn("immediate read failed");
ret = 1;
goto out;
}
warnx("current measurement: %.6f %.6f %.6f", (double)report.x, (double)report.y, (double)report.z);
warnx("time: %lld", report.timestamp);
warnx("sampling 500 samples for scaling offset");
/* set the queue depth to 10 */
/* don't do this for now, it can lead to a crash in start() respectively work_queue() */
// if (OK != ioctl(filp, SENSORIOCSQUEUEDEPTH, 10)) {
// warn("failed to set queue depth");
// ret = 1;
// goto out;
// }
/* start the sensor polling at 50 Hz */
if (OK != ioctl(filp, SENSORIOCSPOLLRATE, 50)) {
warn("failed to set 2Hz poll rate");
@@ -965,8 +933,9 @@ int HMC5883::calibrate(struct file *filp, unsigned enable)
goto out;
}
/* Set to 2.5 Gauss */
if (OK != ioctl(filp, MAGIOCSRANGE, 2)) {
/* Set to 2.5 Gauss. We ask for 3 to get the right part of
* the chained if statement above. */
if (OK != ioctl(filp, MAGIOCSRANGE, 3)) {
warnx("failed to set 2.5 Ga range");
ret = 1;
goto out;
@@ -990,8 +959,8 @@ int HMC5883::calibrate(struct file *filp, unsigned enable)
goto out;
}
/* read the sensor 10x and report each value */
for (i = 0; i < 500; i++) {
// discard 10 samples to let the sensor settle
for (uint8_t i = 0; i < 10; i++) {
struct pollfd fds;
/* wait for data to be ready */
@@ -1009,32 +978,69 @@ int HMC5883::calibrate(struct file *filp, unsigned enable)
if (sz != sizeof(report)) {
warn("periodic read failed");
ret = -EIO;
goto out;
}
}
} else {
avg_excited[0] += report.x;
avg_excited[1] += report.y;
avg_excited[2] += report.z;
/* read the sensor up to 50x, stopping when we have 10 good values */
for (uint8_t i = 0; i < 50 && good_count < 10; i++) {
struct pollfd fds;
/* wait for data to be ready */
fds.fd = fd;
fds.events = POLLIN;
ret = ::poll(&fds, 1, 2000);
if (ret != 1) {
warn("timed out waiting for sensor data");
goto out;
}
/* now go get it */
sz = ::read(fd, &report, sizeof(report));
if (sz != sizeof(report)) {
warn("periodic read failed");
ret = -EIO;
goto out;
}
float cal[3] = {fabsf(expected_cal[0] / report.x),
fabsf(expected_cal[1] / report.y),
fabsf(expected_cal[2] / report.z)};
if (cal[0] > 0.7f && cal[0] < 1.35f &&
cal[1] > 0.7f && cal[1] < 1.35f &&
cal[2] > 0.7f && cal[2] < 1.35f) {
good_count++;
sum_excited[0] += cal[0];
sum_excited[1] += cal[1];
sum_excited[2] += cal[2];
}
//warnx("periodic read %u", i);
//warnx("measurement: %.6f %.6f %.6f", (double)report.x, (double)report.y, (double)report.z);
//warnx("cal: %.6f %.6f %.6f", (double)cal[0], (double)cal[1], (double)cal[2]);
}
avg_excited[0] /= i;
avg_excited[1] /= i;
avg_excited[2] /= i;
if (good_count < 5) {
warn("failed calibration");
ret = -EIO;
goto out;
}
warnx("done. Performed %u reads", i);
warnx("measurement avg: %.6f %.6f %.6f", (double)avg_excited[0], (double)avg_excited[1], (double)avg_excited[2]);
#if 0
warnx("measurement avg: %.6f %.6f %.6f",
(double)sum_excited[0]/good_count,
(double)sum_excited[1]/good_count,
(double)sum_excited[2]/good_count);
#endif
float scaling[3];
/* calculate axis scaling */
scaling[0] = fabsf(1.16f / avg_excited[0]);
/* second axis inverted */
scaling[1] = fabsf(1.16f / -avg_excited[1]);
scaling[2] = fabsf(1.08f / avg_excited[2]);
scaling[0] = sum_excited[0] / good_count;
scaling[1] = sum_excited[1] / good_count;
scaling[2] = sum_excited[2] / good_count;
warnx("axes scaling: %.6f %.6f %.6f", (double)scaling[0], (double)scaling[1], (double)scaling[2]);
@@ -1165,6 +1171,8 @@ int HMC5883::set_excitement(unsigned enable)
conf_reg &= ~0x03;
}
// ::printf("set_excitement enable=%d regA=0x%x\n", (int)enable, (unsigned)conf_reg);
ret = write_reg(ADDR_CONF_A, conf_reg);
if (OK != ret)
@@ -1173,6 +1181,8 @@ int HMC5883::set_excitement(unsigned enable)
uint8_t conf_reg_ret;
read_reg(ADDR_CONF_A, conf_reg_ret);
//print_info();
return !(conf_reg == conf_reg_ret);
}
@@ -1211,6 +1221,10 @@ HMC5883::print_info()
perf_print_counter(_comms_errors);
perf_print_counter(_buffer_overflows);
printf("poll interval: %u ticks\n", _measure_ticks);
printf("offsets (%.2f %.2f %.2f)\n", (double)_scale.x_offset, (double)_scale.y_offset, (double)_scale.z_offset);
printf("scaling (%.2f %.2f %.2f) 1/range_scale %.2f range_ga %.2f\n",
(double)_scale.x_scale, (double)_scale.y_scale, (double)_scale.z_scale,
(double)1.0/_range_scale, (double)_range_ga);
_reports->print_info("report queue");
}
src/drivers/meas_airspeed/meas_airspeed.cpp
+7 -15
View File
@@ -77,7 +77,6 @@
#include <systemlib/err.h>
#include <systemlib/param/param.h>
#include <systemlib/perf_counter.h>
#include <mathlib/mathlib.h>
#include <drivers/drv_airspeed.h>
#include <drivers/drv_hrt.h>
@@ -178,24 +177,17 @@ MEASAirspeed::collect()
return ret;
}
//uint16_t diff_pres_pa = (val[1]) | ((val[0] & ~(0xC0)) << 8);
uint16_t temp = (val[3] & 0xE0) << 8 | val[2];
// XXX leaving this in until new calculation method has been cross-checked
//diff_pres_pa = abs(diff_pres_pa - (16384 / 2.0f));
//diff_pres_pa -= _diff_pres_offset;
int16_t dp_raw = 0, dT_raw = 0;
dp_raw = (val[0] << 8) + val[1];
dp_raw = 0x3FFF & dp_raw; //mask the used bits
/* mask the used bits */
dp_raw = 0x3FFF & dp_raw;
dT_raw = (val[2] << 8) + val[3];
dT_raw = (0xFFE0 & dT_raw) >> 5;
float temperature = ((200 * dT_raw) / 2047) - 50;
// XXX we may want to smooth out the readings to remove noise.
// Calculate differential pressure. As its centered around 8000
// and can go positive or negative, enforce absolute value
// uint16_t diff_press_pa = abs(dp_raw - (16384 / 2.0f));
/* calculate differential pressure. As its centered around 8000
* and can go positive or negative, enforce absolute value
*/
const float P_min = -1.0f;
const float P_max = 1.0f;
float diff_press_pa = fabsf( ( ((float)dp_raw - 0.1f*16383.0f) * (P_max-P_min)/(0.8f*16383.0f) + P_min) * 6894.8f) - _diff_pres_offset;
@@ -204,7 +196,7 @@ MEASAirspeed::collect()
struct differential_pressure_s report;
// Track maximum differential pressure measured (so we can work out top speed).
/* track maximum differential pressure measured (so we can work out top speed). */
if (diff_press_pa > _max_differential_pressure_pa) {
_max_differential_pressure_pa = diff_press_pa;
}
@@ -392,7 +384,7 @@ test()
err(1, "immediate read failed");
warnx("single read");
warnx("diff pressure: %d pa", report.differential_pressure_pa);
warnx("diff pressure: %d pa", (double)report.differential_pressure_pa);
/* start the sensor polling at 2Hz */
if (OK != ioctl(fd, SENSORIOCSPOLLRATE, 2))
src/drivers/px4fmu/fmu.cpp
+55 -3
View File
@@ -626,7 +626,7 @@ PX4FMU::task_main()
#ifdef HRT_PPM_CHANNEL
// see if we have new PPM input data
if (ppm_last_valid_decode != rc_in.timestamp) {
if (ppm_last_valid_decode != rc_in.timestamp_last_signal) {
// we have a new PPM frame. Publish it.
rc_in.channel_count = ppm_decoded_channels;
@@ -638,7 +638,15 @@ PX4FMU::task_main()
rc_in.values[i] = ppm_buffer[i];
}
rc_in.timestamp = ppm_last_valid_decode;
rc_in.timestamp_publication = ppm_last_valid_decode;
rc_in.timestamp_last_signal = ppm_last_valid_decode;
rc_in.rc_ppm_frame_length = ppm_frame_length;
rc_in.rssi = RC_INPUT_RSSI_MAX;
rc_in.rc_failsafe = false;
rc_in.rc_lost = false;
rc_in.rc_lost_frame_count = 0;
rc_in.rc_total_frame_count = 0;
/* lazily advertise on first publication */
if (to_input_rc == 0) {
@@ -1006,6 +1014,40 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg)
break;
case PWM_SERVO_SET_COUNT: {
/* change the number of outputs that are enabled for
* PWM. This is used to change the split between GPIO
* and PWM under control of the flight config
* parameters. Note that this does not allow for
* changing a set of pins to be used for serial on
* FMUv1
*/
switch (arg) {
case 0:
set_mode(MODE_NONE);
break;
case 2:
set_mode(MODE_2PWM);
break;
case 4:
set_mode(MODE_4PWM);
break;
#if defined(CONFIG_ARCH_BOARD_PX4FMU_V2)
case 6:
set_mode(MODE_6PWM);
break;
#endif
default:
ret = -EINVAL;
break;
}
break;
}
case MIXERIOCRESET:
if (_mixers != nullptr) {
delete _mixers;
@@ -1108,10 +1150,12 @@ PX4FMU::sensor_reset(int ms)
stm32_configgpio(GPIO_SPI_CS_GYRO_OFF);
stm32_configgpio(GPIO_SPI_CS_ACCEL_MAG_OFF);
stm32_configgpio(GPIO_SPI_CS_BARO_OFF);
stm32_configgpio(GPIO_SPI_CS_MPU_OFF);
stm32_gpiowrite(GPIO_SPI_CS_GYRO_OFF, 0);
stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG_OFF, 0);
stm32_gpiowrite(GPIO_SPI_CS_BARO_OFF, 0);
stm32_gpiowrite(GPIO_SPI_CS_MPU_OFF, 0);
stm32_configgpio(GPIO_SPI1_SCK_OFF);
stm32_configgpio(GPIO_SPI1_MISO_OFF);
@@ -1124,10 +1168,12 @@ PX4FMU::sensor_reset(int ms)
stm32_configgpio(GPIO_GYRO_DRDY_OFF);
stm32_configgpio(GPIO_MAG_DRDY_OFF);
stm32_configgpio(GPIO_ACCEL_DRDY_OFF);
stm32_configgpio(GPIO_EXTI_MPU_DRDY_OFF);
stm32_gpiowrite(GPIO_GYRO_DRDY_OFF, 0);
stm32_gpiowrite(GPIO_MAG_DRDY_OFF, 0);
stm32_gpiowrite(GPIO_ACCEL_DRDY_OFF, 0);
stm32_gpiowrite(GPIO_EXTI_MPU_DRDY_OFF, 0);
/* set the sensor rail off */
stm32_configgpio(GPIO_VDD_3V3_SENSORS_EN);
@@ -1160,6 +1206,13 @@ PX4FMU::sensor_reset(int ms)
stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG, 1);
stm32_gpiowrite(GPIO_SPI_CS_BARO, 1);
stm32_gpiowrite(GPIO_SPI_CS_MPU, 1);
// // XXX bring up the EXTI pins again
// stm32_configgpio(GPIO_GYRO_DRDY);
// stm32_configgpio(GPIO_MAG_DRDY);
// stm32_configgpio(GPIO_ACCEL_DRDY);
// stm32_configgpio(GPIO_EXTI_MPU_DRDY);
#endif
#endif
}
@@ -1432,7 +1485,6 @@ void
sensor_reset(int ms)
{
int fd;
int ret;
fd = open(PX4FMU_DEVICE_PATH, O_RDWR);
src/drivers/px4fmu/module.mk
+1 -2
View File
@@ -3,5 +3,4 @@
#
MODULE_COMMAND = fmu
SRCS = fmu.cpp \
../../modules/systemlib/pwm_limit/pwm_limit.c
SRCS = fmu.cpp
src/drivers/px4io/px4io.cpp
+298 -54
View File
@@ -61,6 +61,7 @@
#include <drivers/device/device.h>
#include <drivers/drv_rc_input.h>
#include <drivers/drv_pwm_output.h>
#include <drivers/drv_sbus.h>
#include <drivers/drv_gpio.h>
#include <drivers/drv_hrt.h>
#include <drivers/drv_mixer.h>
@@ -238,6 +239,7 @@ private:
unsigned _update_interval; ///< Subscription interval limiting send rate
bool _rc_handling_disabled; ///< If set, IO does not evaluate, but only forward the RC values
unsigned _rc_chan_count; ///< Internal copy of the last seen number of RC channels
uint64_t _rc_last_valid; ///< last valid timestamp
volatile int _task; ///< worker task id
volatile bool _task_should_exit; ///< worker terminate flag
@@ -270,9 +272,11 @@ private:
orb_advert_t _to_servorail; ///< servorail status
orb_advert_t _to_safety; ///< status of safety
actuator_outputs_s _outputs; ///<mixed outputs
actuator_outputs_s _outputs; ///< mixed outputs
servorail_status_s _servorail_status; ///< servorail status
bool _primary_pwm_device; ///< true if we are the default PWM output
bool _lockdown_override; ///< allow to override the safety lockdown
float _battery_amp_per_volt; ///< current sensor amps/volt
float _battery_amp_bias; ///< current sensor bias
@@ -443,14 +447,14 @@ private:
* @param vservo vservo register
* @param vrssi vrssi register
*/
void io_handle_vservo(uint16_t vbatt, uint16_t ibatt);
void io_handle_vservo(uint16_t vservo, uint16_t vrssi);
};
namespace
{
PX4IO *g_dev;
PX4IO *g_dev = nullptr;
}
@@ -466,6 +470,7 @@ PX4IO::PX4IO(device::Device *interface) :
_update_interval(0),
_rc_handling_disabled(false),
_rc_chan_count(0),
_rc_last_valid(0),
_task(-1),
_task_should_exit(false),
_mavlink_fd(-1),
@@ -489,6 +494,7 @@ PX4IO::PX4IO(device::Device *interface) :
_to_servorail(0),
_to_safety(0),
_primary_pwm_device(false),
_lockdown_override(false),
_battery_amp_per_volt(90.0f / 5.0f), // this matches the 3DR current sensor
_battery_amp_bias(0),
_battery_mamphour_total(0),
@@ -504,7 +510,8 @@ PX4IO::PX4IO(device::Device *interface) :
/* open MAVLink text channel */
_mavlink_fd = ::open(MAVLINK_LOG_DEVICE, 0);
_debug_enabled = true;
_debug_enabled = false;
_servorail_status.rssi_v = 0;
}
PX4IO::~PX4IO()
@@ -578,6 +585,12 @@ PX4IO::init()
/* get some parameters */
unsigned protocol = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION);
if (protocol == _io_reg_get_error) {
log("failed to communicate with IO");
mavlink_log_emergency(_mavlink_fd, "[IO] failed to communicate with IO, abort.");
return -1;
}
if (protocol != PX4IO_PROTOCOL_VERSION) {
log("protocol/firmware mismatch");
mavlink_log_emergency(_mavlink_fd, "[IO] protocol/firmware mismatch, abort.");
@@ -772,8 +785,6 @@ PX4IO::task_main()
hrt_abstime poll_last = 0;
hrt_abstime orb_check_last = 0;
log("starting");
_thread_mavlink_fd = ::open(MAVLINK_LOG_DEVICE, 0);
/*
@@ -807,8 +818,6 @@ PX4IO::task_main()
fds[0].fd = _t_actuator_controls_0;
fds[0].events = POLLIN;
log("ready");
/* lock against the ioctl handler */
lock();
@@ -1043,13 +1052,19 @@ PX4IO::io_set_arming_state()
uint16_t set = 0;
uint16_t clear = 0;
if (armed.armed && !armed.lockdown) {
if (armed.armed) {
set |= PX4IO_P_SETUP_ARMING_FMU_ARMED;
} else {
clear |= PX4IO_P_SETUP_ARMING_FMU_ARMED;
}
if (armed.lockdown && !_lockdown_override) {
set |= PX4IO_P_SETUP_ARMING_LOCKDOWN;
} else {
clear |= PX4IO_P_SETUP_ARMING_LOCKDOWN;
}
if (armed.ready_to_arm) {
set |= PX4IO_P_SETUP_ARMING_IO_ARM_OK;
@@ -1300,6 +1315,7 @@ PX4IO::io_handle_battery(uint16_t vbatt, uint16_t ibatt)
/* voltage is scaled to mV */
battery_status.voltage_v = vbatt / 1000.0f;
battery_status.voltage_filtered_v = vbatt / 1000.0f;
/*
ibatt contains the raw ADC count, as 12 bit ADC
@@ -1331,19 +1347,18 @@ PX4IO::io_handle_battery(uint16_t vbatt, uint16_t ibatt)
void
PX4IO::io_handle_vservo(uint16_t vservo, uint16_t vrssi)
{
servorail_status_s servorail_status;
servorail_status.timestamp = hrt_absolute_time();
_servorail_status.timestamp = hrt_absolute_time();
/* voltage is scaled to mV */
servorail_status.voltage_v = vservo * 0.001f;
servorail_status.rssi_v = vrssi * 0.001f;
_servorail_status.voltage_v = vservo * 0.001f;
_servorail_status.rssi_v = vrssi * 0.001f;
/* lazily publish the servorail voltages */
if (_to_servorail > 0) {
orb_publish(ORB_ID(servorail_status), _to_servorail, &servorail_status);
orb_publish(ORB_ID(servorail_status), _to_servorail, &_servorail_status);
} else {
_to_servorail = orb_advertise(ORB_ID(servorail_status), &servorail_status);
_to_servorail = orb_advertise(ORB_ID(servorail_status), &_servorail_status);
}
}
@@ -1353,7 +1368,10 @@ PX4IO::io_get_status()
uint16_t regs[6];
int ret;
/* get STATUS_FLAGS, STATUS_ALARMS, STATUS_VBATT, STATUS_IBATT in that order */
/* get
* STATUS_FLAGS, STATUS_ALARMS, STATUS_VBATT, STATUS_IBATT,
* STATUS_VSERVO, STATUS_VRSSI, STATUS_PRSSI
* in that order */
ret = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS, &regs[0], sizeof(regs) / sizeof(regs[0]));
if (ret != OK)
@@ -1390,7 +1408,8 @@ 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 = hrt_absolute_time();
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)
@@ -1400,13 +1419,25 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc)
* Get the channel count any any extra channels. This is no more expensive than reading the
* channel count once.
*/
channel_count = regs[0];
channel_count = regs[PX4IO_P_RAW_RC_COUNT];
if (channel_count != _rc_chan_count)
perf_count(_perf_chan_count);
_rc_chan_count = channel_count;
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_frame_count = regs[PX4IO_P_RAW_LOST_FRAME_COUNT];
input_rc.rc_total_frame_count = regs[PX4IO_P_RAW_FRAME_COUNT];
/* rc_lost has to be set before the call to this function */
if (!input_rc.rc_lost && !input_rc.rc_failsafe)
_rc_last_valid = input_rc.timestamp_publication;
input_rc.timestamp_last_signal = _rc_last_valid;
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);
@@ -1423,13 +1454,12 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc)
int
PX4IO::io_publish_raw_rc()
{
/* if no raw RC, just don't publish */
if (!(_status & PX4IO_P_STATUS_FLAGS_RC_OK))
return OK;
/* fetch values from IO */
rc_input_values rc_val;
rc_val.timestamp = hrt_absolute_time();
/* set the RC status flag ORDER MATTERS! */
rc_val.rc_lost = !(_status & PX4IO_P_STATUS_FLAGS_RC_OK);
int ret = io_get_raw_rc_input(rc_val);
@@ -1448,6 +1478,11 @@ PX4IO::io_publish_raw_rc()
} else {
rc_val.input_source = RC_INPUT_SOURCE_UNKNOWN;
/* we do not know the RC input, only publish if RC OK flag is set */
/* if no raw RC, just don't publish */
if (!(_status & PX4IO_P_STATUS_FLAGS_RC_OK))
return OK;
}
/* lazily advertise on first publication */
@@ -1664,7 +1699,18 @@ PX4IO::mixer_send(const char *buf, unsigned buflen, unsigned retries)
total_len++;
}
int ret = io_reg_set(PX4IO_PAGE_MIXERLOAD, 0, (uint16_t *)frame, total_len / 2);
int ret;
for (int i = 0; i < 30; i++) {
/* failed, but give it a 2nd shot */
ret = io_reg_set(PX4IO_PAGE_MIXERLOAD, 0, (uint16_t *)frame, total_len / 2);
if (ret) {
usleep(333);
} else {
break;
}
}
/* print mixer chunk */
if (debuglevel > 5 || ret) {
@@ -1688,7 +1734,18 @@ PX4IO::mixer_send(const char *buf, unsigned buflen, unsigned retries)
msg->text[0] = '\n';
msg->text[1] = '\0';
int ret = io_reg_set(PX4IO_PAGE_MIXERLOAD, 0, (uint16_t *)frame, (sizeof(px4io_mixdata) + 2) / 2);
int ret;
for (int i = 0; i < 30; i++) {
/* failed, but give it a 2nd shot */
ret = io_reg_set(PX4IO_PAGE_MIXERLOAD, 0, (uint16_t *)frame, (sizeof(px4io_mixdata) + 2) / 2);
if (ret) {
usleep(333);
} else {
break;
}
}
if (ret)
return ret;
@@ -1734,15 +1791,14 @@ PX4IO::print_status()
printf("%u bytes free\n",
io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FREEMEM));
uint16_t flags = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS);
printf("status 0x%04x%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
uint16_t io_status_flags = flags;
printf("status 0x%04x%s%s%s%s%s%s%s%s%s%s%s%s\n",
flags,
((flags & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED) ? " OUTPUTS_ARMED" : ""),
((flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) ? " SAFETY_OFF" : " SAFETY_SAFE"),
((flags & PX4IO_P_STATUS_FLAGS_OVERRIDE) ? " OVERRIDE" : ""),
((flags & PX4IO_P_STATUS_FLAGS_RC_OK) ? " RC_OK" : " RC_FAIL"),
((flags & PX4IO_P_STATUS_FLAGS_RC_PPM) ? " PPM" : ""),
(((flags & PX4IO_P_STATUS_FLAGS_RC_DSM) && (!(flags & PX4IO_P_STATUS_FLAGS_RC_DSM11))) ? " DSM10" : ""),
(((flags & PX4IO_P_STATUS_FLAGS_RC_DSM) && (flags & PX4IO_P_STATUS_FLAGS_RC_DSM11)) ? " DSM11" : ""),
((flags & PX4IO_P_STATUS_FLAGS_RC_SBUS) ? " SBUS" : ""),
((flags & PX4IO_P_STATUS_FLAGS_FMU_OK) ? " FMU_OK" : " FMU_FAIL"),
((flags & PX4IO_P_STATUS_FLAGS_RAW_PWM) ? " RAW_PWM_PASSTHROUGH" : ""),
@@ -1801,8 +1857,17 @@ PX4IO::print_status()
printf("\n");
if (raw_inputs > 0) {
int frame_len = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_RC_DATA);
flags = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_FLAGS);
printf("R/C flags: 0x%04x%s%s%s%s%s\n", flags,
(((io_status_flags & PX4IO_P_STATUS_FLAGS_RC_DSM) && (!(flags & PX4IO_P_RAW_RC_FLAGS_RC_DSM11))) ? " DSM10" : ""),
(((io_status_flags & PX4IO_P_STATUS_FLAGS_RC_DSM) && (flags & PX4IO_P_RAW_RC_FLAGS_RC_DSM11)) ? " DSM11" : ""),
((flags & PX4IO_P_RAW_RC_FLAGS_FRAME_DROP) ? " FRAME_DROP" : ""),
((flags & PX4IO_P_RAW_RC_FLAGS_FAILSAFE) ? " FAILSAFE" : ""),
((flags & PX4IO_P_RAW_RC_FLAGS_MAPPING_OK) ? " MAPPING_OK" : "")
);
if ((io_status_flags & PX4IO_P_STATUS_FLAGS_RC_PPM)) {
int frame_len = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_DATA);
printf("RC data (PPM frame len) %u us\n", frame_len);
if ((frame_len - raw_inputs * 2000 - 3000) < 0) {
@@ -1828,16 +1893,23 @@ PX4IO::print_status()
printf("\n");
/* setup and state */
printf("features 0x%04x\n", io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES));
uint16_t features = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES);
printf("features 0x%04x%s%s%s%s\n", features,
((features & PX4IO_P_SETUP_FEATURES_SBUS1_OUT) ? " S.BUS1_OUT" : ""),
((features & PX4IO_P_SETUP_FEATURES_SBUS2_OUT) ? " S.BUS2_OUT" : ""),
((features & PX4IO_P_SETUP_FEATURES_PWM_RSSI) ? " RSSI_PWM" : ""),
((features & PX4IO_P_SETUP_FEATURES_ADC_RSSI) ? " RSSI_ADC" : "")
);
uint16_t arming = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING);
printf("arming 0x%04x%s%s%s%s%s%s\n",
printf("arming 0x%04x%s%s%s%s%s%s%s\n",
arming,
((arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) ? " FMU_ARMED" : " FMU_DISARMED"),
((arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK) ? " IO_ARM_OK" : " IO_ARM_DENIED"),
((arming & PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK) ? " MANUAL_OVERRIDE_OK" : ""),
((arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) ? " FAILSAFE_CUSTOM" : ""),
((arming & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) ? " INAIR_RESTART_OK" : ""),
((arming & PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE) ? " ALWAYS_PWM_ENABLE" : ""));
((arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) ? " FMU_ARMED" : " FMU_DISARMED"),
((arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK) ? " IO_ARM_OK" : " IO_ARM_DENIED"),
((arming & PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK) ? " MANUAL_OVERRIDE_OK" : ""),
((arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) ? " FAILSAFE_CUSTOM" : ""),
((arming & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) ? " INAIR_RESTART_OK" : ""),
((arming & PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE) ? " ALWAYS_PWM_ENABLE" : ""),
((arming & PX4IO_P_SETUP_ARMING_LOCKDOWN) ? " LOCKDOWN" : ""));
#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1
printf("rates 0x%04x default %u alt %u relays 0x%04x\n",
io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_RATES),
@@ -2034,6 +2106,14 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg)
*(unsigned *)arg = _max_actuators;
break;
case PWM_SERVO_SET_DISABLE_LOCKDOWN:
_lockdown_override = arg;
break;
case PWM_SERVO_GET_DISABLE_LOCKDOWN:
*(unsigned *)arg = _lockdown_override;
break;
case DSM_BIND_START:
io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_DSM, dsm_bind_power_down);
usleep(500000);
@@ -2250,6 +2330,38 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg)
break;
case RC_INPUT_ENABLE_RSSI_ANALOG:
if (arg) {
ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, 0, PX4IO_P_SETUP_FEATURES_ADC_RSSI);
} else {
ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, PX4IO_P_SETUP_FEATURES_ADC_RSSI, 0);
}
break;
case RC_INPUT_ENABLE_RSSI_PWM:
if (arg) {
ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, 0, PX4IO_P_SETUP_FEATURES_PWM_RSSI);
} else {
ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, PX4IO_P_SETUP_FEATURES_PWM_RSSI, 0);
}
break;
case SBUS_SET_PROTO_VERSION:
if (arg == 1) {
ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, 0, PX4IO_P_SETUP_FEATURES_SBUS1_OUT);
} else if (arg == 2) {
ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, 0, PX4IO_P_SETUP_FEATURES_SBUS2_OUT);
} else {
ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, (PX4IO_P_SETUP_FEATURES_SBUS1_OUT | PX4IO_P_SETUP_FEATURES_SBUS2_OUT), 0);
}
break;
default:
/* not a recognized value */
ret = -ENOTTY;
@@ -2358,8 +2470,10 @@ start(int argc, char *argv[])
/* create the driver - it will set g_dev */
(void)new PX4IO(interface);
if (g_dev == nullptr)
if (g_dev == nullptr) {
delete interface;
errx(1, "driver alloc failed");
}
if (OK != g_dev->init()) {
delete g_dev;
@@ -2621,7 +2735,7 @@ monitor(void)
/* clear screen */
printf("\033[2J");
unsigned cancels = 3;
unsigned cancels = 2;
for (;;) {
pollfd fds[1];
@@ -2635,17 +2749,17 @@ monitor(void)
read(0, &c, 1);
if (cancels-- == 0) {
printf("\033[H"); /* move cursor home and clear screen */
printf("\033[2J\033[H"); /* move cursor home and clear screen */
exit(0);
}
}
if (g_dev != nullptr) {
printf("\033[H"); /* move cursor home and clear screen */
printf("\033[2J\033[H"); /* move cursor home and clear screen */
(void)g_dev->print_status();
(void)g_dev->print_debug();
printf("[ Use 'px4io debug <N>' for more output. Hit <enter> three times to exit monitor mode ]\n");
printf("\n\n\n[ Use 'px4io debug <N>' for more output. Hit <enter> three times to exit monitor mode ]\n");
} else {
errx(1, "driver not loaded, exiting");
@@ -2657,13 +2771,72 @@ void
if_test(unsigned mode)
{
device::Device *interface = get_interface();
int result;
int result = interface->ioctl(1, mode); /* XXX magic numbers */
delete interface;
if (interface) {
result = interface->ioctl(1, mode); /* XXX magic numbers */
delete interface;
} else {
errx(1, "interface not loaded, exiting");
}
errx(0, "test returned %d", result);
}
void
lockdown(int argc, char *argv[])
{
if (g_dev != nullptr) {
if (argc > 2 && !strcmp(argv[2], "disable")) {
warnx("WARNING: ACTUATORS WILL BE LIVE IN HIL! PROCEED?");
warnx("Press 'y' to enable, any other key to abort.");
/* check if user wants to abort */
char c;
struct pollfd fds;
int ret;
hrt_abstime start = hrt_absolute_time();
const unsigned long timeout = 5000000;
while (hrt_elapsed_time(&start) < timeout) {
fds.fd = 0; /* stdin */
fds.events = POLLIN;
ret = poll(&fds, 1, 0);
if (ret > 0) {
read(0, &c, 1);
if (c != 'y') {
exit(0);
} else if (c == 'y') {
break;
}
}
usleep(10000);
}
if (hrt_elapsed_time(&start) > timeout)
errx(1, "TIMEOUT! ABORTED WITHOUT CHANGES.");
(void)g_dev->ioctl(0, PWM_SERVO_SET_DISABLE_LOCKDOWN, 1);
warnx("WARNING: ACTUATORS ARE NOW LIVE IN HIL!");
} else {
(void)g_dev->ioctl(0, PWM_SERVO_SET_DISABLE_LOCKDOWN, 0);
warnx("ACTUATORS ARE NOW SAFE IN HIL.");
}
} else {
errx(1, "driver not loaded, exiting");
}
exit(0);
}
} /* namespace */
int
@@ -2688,6 +2861,7 @@ px4io_main(int argc, char *argv[])
printf("[px4io] loaded, detaching first\n");
/* stop the driver */
delete g_dev;
g_dev = nullptr;
}
PX4IO_Uploader *up;
@@ -2760,18 +2934,30 @@ px4io_main(int argc, char *argv[])
}
if (g_dev == nullptr) {
warnx("px4io is not started, still attempting upgrade");
} else {
uint16_t arg = atol(argv[2]);
int ret = g_dev->ioctl(nullptr, PX4IO_REBOOT_BOOTLOADER, arg);
if (ret != OK) {
printf("reboot failed - %d\n", ret);
exit(1);
}
// tear down the px4io instance
delete g_dev;
/* allocate the interface */
device::Device *interface = get_interface();
/* create the driver - it will set g_dev */
(void)new PX4IO(interface);
if (g_dev == nullptr) {
delete interface;
errx(1, "driver alloc failed");
}
}
uint16_t arg = atol(argv[2]);
int ret = g_dev->ioctl(nullptr, PX4IO_REBOOT_BOOTLOADER, arg);
if (ret != OK) {
printf("reboot failed - %d\n", ret);
exit(1);
}
// tear down the px4io instance
delete g_dev;
g_dev = nullptr;
// upload the specified firmware
const char *fn[2];
fn[0] = argv[3];
@@ -2829,6 +3015,7 @@ px4io_main(int argc, char *argv[])
/* stop the driver */
delete g_dev;
g_dev = nullptr;
exit(0);
}
@@ -2883,6 +3070,63 @@ px4io_main(int argc, char *argv[])
if (!strcmp(argv[1], "bind"))
bind(argc, argv);
if (!strcmp(argv[1], "lockdown"))
lockdown(argc, argv);
if (!strcmp(argv[1], "sbus1_out")) {
/* we can cheat and call the driver directly, as it
* doesn't reference filp in ioctl()
*/
int ret = g_dev->ioctl(nullptr, SBUS_SET_PROTO_VERSION, 1);
if (ret != 0) {
errx(ret, "S.BUS v1 failed");
}
exit(0);
}
if (!strcmp(argv[1], "sbus2_out")) {
/* we can cheat and call the driver directly, as it
* doesn't reference filp in ioctl()
*/
int ret = g_dev->ioctl(nullptr, SBUS_SET_PROTO_VERSION, 2);
if (ret != 0) {
errx(ret, "S.BUS v2 failed");
}
exit(0);
}
if (!strcmp(argv[1], "rssi_analog")) {
/* we can cheat and call the driver directly, as it
* doesn't reference filp in ioctl()
*/
int ret = g_dev->ioctl(nullptr, RC_INPUT_ENABLE_RSSI_ANALOG, 1);
if (ret != 0) {
errx(ret, "RSSI analog failed");
}
exit(0);
}
if (!strcmp(argv[1], "rssi_pwm")) {
/* we can cheat and call the driver directly, as it
* doesn't reference filp in ioctl()
*/
int ret = g_dev->ioctl(nullptr, RC_INPUT_ENABLE_RSSI_PWM, 1);
if (ret != 0) {
errx(ret, "RSSI PWM failed");
}
exit(0);
}
out:
errx(1, "need a command, try 'start', 'stop', 'status', 'test', 'monitor', 'debug',\n 'recovery', 'limit', 'current', 'bind', 'checkcrc', 'forceupdate' or 'update'");
errx(1, "need a command, try 'start', 'stop', 'status', 'test', 'monitor', 'debug <level>',\n"
"'recovery', 'limit <rate>', 'current', 'bind', 'checkcrc',\n"
"'forceupdate', 'update', 'sbus1_out', 'sbus2_out', 'rssi_analog' or 'rssi_pwm'");
}
src/drivers/px4io/px4io_uploader.cpp
+15 -2
View File
@@ -51,6 +51,7 @@
#include <poll.h>
#include <termios.h>
#include <sys/stat.h>
#include <nuttx/arch.h>
#include <crc32.h>
@@ -120,8 +121,15 @@ PX4IO_Uploader::upload(const char *filenames[])
cfsetspeed(&t, 115200);
tcsetattr(_io_fd, TCSANOW, &t);
/* look for the bootloader */
ret = sync();
/* look for the bootloader for 150 ms */
for (int i = 0; i < 15; i++) {
ret = sync();
if (ret == OK) {
break;
} else {
usleep(10000);
}
}
if (ret != OK) {
/* this is immediately fatal */
@@ -226,6 +234,11 @@ PX4IO_Uploader::upload(const char *filenames[])
close(_fw_fd);
close(_io_fd);
_io_fd = -1;
// sleep for enough time for the IO chip to boot. This makes
// forceupdate more reliably startup IO again after update
up_udelay(100*1000);
return ret;
}
src/drivers/px4io/uploader.h
+1 -1
View File
@@ -91,7 +91,7 @@ private:
void drain();
int send(uint8_t c);
int send(uint8_t *p, unsigned count);
int get_sync(unsigned timeout = 1000);
int get_sync(unsigned timeout = 40);
int sync();
int get_info(int param, uint32_t &val);
int erase();
src/modules/sdlog2/sdlog2_version.h → src/lib/version/version.h
+4 -4
View File
@@ -33,15 +33,15 @@
****************************************************************************/
/**
* @file sdlog2_version.h
* @file version.h
*
* Tools for system version detection.
*
* @author Anton Babushkin <anton.babushkin@me.com>
*/
#ifndef SDLOG2_VERSION_H_
#define SDLOG2_VERSION_H_
#ifndef VERSION_H_
#define VERSION_H_
/*
GIT_VERSION is defined at build time via a Makefile call to the
@@ -59,4 +59,4 @@
#define HW_ARCH "PX4FMU_V2"
#endif
#endif /* SDLOG2_VERSION_H_ */
#endif /* VERSION_H_ */
src/mainpage.dox
+9
View File
@@ -0,0 +1,9 @@
/**
\mainpage PX4 Autopilot Flight Control Stack and Middleware
This software repository offers a middleware for micro aerial vehicles capable of running efficiently on a 168 MHz Cortex M4F processor and a state of the art flight control stack supporting multicopter and fixed wing aircraft. It can be easily used for experimental air (and ground) vehicles as well, as the application on a spherical blimp shows.
http://pixhawk.org
*/
src/modules/commander/commander.cpp
+66 -56
View File
@@ -107,14 +107,9 @@ static const int ERROR = -1;
extern struct system_load_s system_load;
#define LOW_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS 1000.0f
#define CRITICAL_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS 100.0f
/* Decouple update interval and hysteris counters, all depends on intervals */
#define COMMANDER_MONITORING_INTERVAL 50000
#define COMMANDER_MONITORING_LOOPSPERMSEC (1/(COMMANDER_MONITORING_INTERVAL/1000.0f))
#define LOW_VOLTAGE_BATTERY_COUNTER_LIMIT (LOW_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC)
#define CRITICAL_VOLTAGE_BATTERY_COUNTER_LIMIT (CRITICAL_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC)
#define MAVLINK_OPEN_INTERVAL 50000
@@ -159,6 +154,16 @@ static bool on_usb_power = false;
static float takeoff_alt = 5.0f;
static struct vehicle_status_s status;
/* armed topic */
static struct actuator_armed_s armed;
static struct safety_s safety;
/* flags for control apps */
struct vehicle_control_mode_s control_mode;
/* tasks waiting for low prio thread */
typedef enum {
LOW_PRIO_TASK_NONE = 0,
@@ -215,6 +220,9 @@ void print_reject_arm(const char *msg);
void print_status();
int arm();
int disarm();
transition_result_t check_navigation_state_machine(struct vehicle_status_s *status, struct vehicle_control_mode_s *control_mode, struct vehicle_local_position_s *local_pos);
/**
@@ -282,6 +290,16 @@ int commander_main(int argc, char *argv[])
exit(0);
}
if (!strcmp(argv[1], "arm")) {
arm();
exit(0);
}
if (!strcmp(argv[1], "disarm")) {
disarm();
exit(0);
}
usage("unrecognized command");
exit(1);
}
@@ -349,6 +367,30 @@ void print_status()
static orb_advert_t control_mode_pub;
static orb_advert_t status_pub;
int arm()
{
int arming_res = arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_ARMED, &armed);
if (arming_res == TRANSITION_CHANGED) {
mavlink_log_info(mavlink_fd, "[cmd] ARMED by commandline");
return 0;
} else {
return 1;
}
}
int disarm()
{
int arming_res = arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_STANDBY, &armed);
if (arming_res == TRANSITION_CHANGED) {
mavlink_log_info(mavlink_fd, "[cmd] ARMED by commandline");
return 0;
} else {
return 1;
}
}
void handle_command(struct vehicle_status_s *status, const struct safety_s *safety, struct vehicle_control_mode_s *control_mode, struct vehicle_command_s *cmd, struct actuator_armed_s *armed)
{
/* result of the command */
@@ -542,16 +584,6 @@ void handle_command(struct vehicle_status_s *status, const struct safety_s *safe
}
static struct vehicle_status_s status;
/* armed topic */
static struct actuator_armed_s armed;
static struct safety_s safety;
/* flags for control apps */
struct vehicle_control_mode_s control_mode;
int commander_thread_main(int argc, char *argv[])
{
/* not yet initialized */
@@ -666,8 +698,6 @@ int commander_thread_main(int argc, char *argv[])
/* Start monitoring loop */
unsigned counter = 0;
unsigned low_voltage_counter = 0;
unsigned critical_voltage_counter = 0;
unsigned stick_off_counter = 0;
unsigned stick_on_counter = 0;
@@ -745,7 +775,6 @@ int commander_thread_main(int argc, char *argv[])
int battery_sub = orb_subscribe(ORB_ID(battery_status));
struct battery_status_s battery;
memset(&battery, 0, sizeof(battery));
battery.voltage_v = 0.0f;
/* Subscribe to subsystem info topic */
int subsys_sub = orb_subscribe(ORB_ID(subsystem_info));
@@ -890,14 +919,12 @@ int commander_thread_main(int argc, char *argv[])
if (updated) {
orb_copy(ORB_ID(battery_status), battery_sub, &battery);
// warnx("bat v: %2.2f", battery.voltage_v);
/* only consider battery voltage if system has been running 2s and battery voltage is higher than 4V */
if (hrt_absolute_time() > start_time + 2000000 && battery.voltage_v > 4.0f) {
status.battery_voltage = battery.voltage_v;
/* only consider battery voltage if system has been running 2s and battery voltage is valid */
if (hrt_absolute_time() > start_time + 2000000 && battery.voltage_filtered_v > 0.0f) {
status.battery_voltage = battery.voltage_filtered_v;
status.battery_current = battery.current_a;
status.condition_battery_voltage_valid = true;
status.battery_remaining = battery_remaining_estimate_voltage(status.battery_voltage);
status.battery_remaining = battery_remaining_estimate_voltage(battery.voltage_filtered_v, battery.discharged_mah);
}
}
@@ -950,46 +977,29 @@ int commander_thread_main(int argc, char *argv[])
//on_usb_power = (stat("/dev/ttyACM0", &statbuf) == 0);
}
// XXX remove later
//warnx("bat remaining: %2.2f", status.battery_remaining);
/* if battery voltage is getting lower, warn using buzzer, etc. */
if (status.condition_battery_voltage_valid && status.battery_remaining < 0.25f && !low_battery_voltage_actions_done) {
//TODO: add filter, or call emergency after n measurements < VOLTAGE_BATTERY_MINIMAL_MILLIVOLTS
if (low_voltage_counter > LOW_VOLTAGE_BATTERY_COUNTER_LIMIT) {
low_battery_voltage_actions_done = true;
mavlink_log_critical(mavlink_fd, "#audio: WARNING: LOW BATTERY");
status.battery_warning = VEHICLE_BATTERY_WARNING_LOW;
status_changed = true;
battery_tune_played = false;
}
low_voltage_counter++;
low_battery_voltage_actions_done = true;
mavlink_log_critical(mavlink_fd, "#audio: WARNING: LOW BATTERY");
status.battery_warning = VEHICLE_BATTERY_WARNING_LOW;
status_changed = true;
battery_tune_played = false;
} else if (status.condition_battery_voltage_valid && status.battery_remaining < 0.1f && !critical_battery_voltage_actions_done && low_battery_voltage_actions_done) {
/* critical battery voltage, this is rather an emergency, change state machine */
if (critical_voltage_counter > CRITICAL_VOLTAGE_BATTERY_COUNTER_LIMIT) {
critical_battery_voltage_actions_done = true;
mavlink_log_critical(mavlink_fd, "#audio: EMERGENCY: CRITICAL BATTERY");
status.battery_warning = VEHICLE_BATTERY_WARNING_CRITICAL;
battery_tune_played = false;
critical_battery_voltage_actions_done = true;
mavlink_log_critical(mavlink_fd, "#audio: EMERGENCY: CRITICAL BATTERY");
status.battery_warning = VEHICLE_BATTERY_WARNING_CRITICAL;
battery_tune_played = false;
if (armed.armed) {
arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_ARMED_ERROR, &armed);
if (armed.armed) {
arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_ARMED_ERROR, &armed);
} else {
arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_STANDBY_ERROR, &armed);
}
status_changed = true;
} else {
arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_STANDBY_ERROR, &armed);
}
critical_voltage_counter++;
} else {
low_voltage_counter = 0;
critical_voltage_counter = 0;
status_changed = true;
}
/* End battery voltage check */
src/modules/commander/commander_helper.cpp
+28 -16
View File
@@ -44,6 +44,7 @@
#include <stdint.h>
#include <stdbool.h>
#include <fcntl.h>
#include <math.h>
#include <uORB/uORB.h>
#include <uORB/topics/vehicle_status.h>
@@ -251,36 +252,47 @@ void rgbled_set_pattern(rgbled_pattern_t *pattern)
ioctl(rgbleds, RGBLED_SET_PATTERN, (unsigned long)pattern);
}
float battery_remaining_estimate_voltage(float voltage)
float battery_remaining_estimate_voltage(float voltage, float discharged)
{
float ret = 0;
static param_t bat_volt_empty;
static param_t bat_volt_full;
static param_t bat_n_cells;
static param_t bat_v_empty_h;
static param_t bat_v_full_h;
static param_t bat_n_cells_h;
static param_t bat_capacity_h;
static float bat_v_empty = 3.2f;
static float bat_v_full = 4.0f;
static int bat_n_cells = 3;
static float bat_capacity = -1.0f;
static bool initialized = false;
static unsigned int counter = 0;
static float ncells = 3;
// XXX change cells to int (and param to INT32)
if (!initialized) {
bat_volt_empty = param_find("BAT_V_EMPTY");
bat_volt_full = param_find("BAT_V_FULL");
bat_n_cells = param_find("BAT_N_CELLS");
bat_v_empty_h = param_find("BAT_V_EMPTY");
bat_v_full_h = param_find("BAT_V_FULL");
bat_n_cells_h = param_find("BAT_N_CELLS");
bat_capacity_h = param_find("BAT_CAPACITY");
initialized = true;
}
static float chemistry_voltage_empty = 3.2f;
static float chemistry_voltage_full = 4.05f;
if (counter % 100 == 0) {
param_get(bat_volt_empty, &chemistry_voltage_empty);
param_get(bat_volt_full, &chemistry_voltage_full);
param_get(bat_n_cells, &ncells);
param_get(bat_v_empty_h, &bat_v_empty);
param_get(bat_v_full_h, &bat_v_full);
param_get(bat_n_cells_h, &bat_n_cells);
param_get(bat_capacity_h, &bat_capacity);
}
counter++;
ret = (voltage - ncells * chemistry_voltage_empty) / (ncells * (chemistry_voltage_full - chemistry_voltage_empty));
/* remaining charge estimate based on voltage */
float remaining_voltage = (voltage - bat_n_cells * bat_v_empty) / (bat_n_cells * (bat_v_full - bat_v_empty));
if (bat_capacity > 0.0f) {
/* if battery capacity is known, use discharged current for estimate, but don't show more than voltage estimate */
ret = fminf(remaining_voltage, 1.0f - discharged / bat_capacity);
} else {
/* else use voltage */
ret = remaining_voltage;
}
/* limit to sane values */
ret = (ret < 0.0f) ? 0.0f : ret;
src/modules/commander/commander_helper.h
+4 -3
View File
@@ -75,12 +75,13 @@ void rgbled_set_mode(rgbled_mode_t mode);
void rgbled_set_pattern(rgbled_pattern_t *pattern);
/**
* Provides a coarse estimate of remaining battery power.
* Estimate remaining battery charge.
*
* The estimate is very basic and based on decharging voltage curves.
* Use integral of current if battery capacity known (BAT_CAPACITY parameter set),
* else use simple estimate based on voltage.
*
* @return the estimated remaining capacity in 0..1
*/
float battery_remaining_estimate_voltage(float voltage);
float battery_remaining_estimate_voltage(float voltage, float discharged);
#endif /* COMMANDER_HELPER_H_ */
src/modules/commander/commander_params.c
+4 -3
View File
@@ -50,6 +50,7 @@ PARAM_DEFINE_FLOAT(NAV_TAKEOFF_GAP, 3.0f);
PARAM_DEFINE_FLOAT(TRIM_ROLL, 0.0f);
PARAM_DEFINE_FLOAT(TRIM_PITCH, 0.0f);
PARAM_DEFINE_FLOAT(TRIM_YAW, 0.0f);
PARAM_DEFINE_FLOAT(BAT_V_EMPTY, 3.2f);
PARAM_DEFINE_FLOAT(BAT_V_FULL, 4.05f);
PARAM_DEFINE_FLOAT(BAT_N_CELLS, 3);
PARAM_DEFINE_FLOAT(BAT_V_EMPTY, 3.4f);
PARAM_DEFINE_FLOAT(BAT_V_FULL, 3.9f);
PARAM_DEFINE_INT32(BAT_N_CELLS, 3);
PARAM_DEFINE_FLOAT(BAT_CAPACITY, -1.0f);
src/modules/mavlink/mavlink.c
+2 -2
View File
@@ -677,8 +677,8 @@ int mavlink_thread_main(int argc, char *argv[])
v_status.onboard_control_sensors_health,
v_status.load * 1000.0f,
v_status.battery_voltage * 1000.0f,
v_status.battery_current * 1000.0f,
v_status.battery_remaining,
v_status.battery_current * 100.0f,
v_status.battery_remaining * 100.0f,
v_status.drop_rate_comm,
v_status.errors_comm,
v_status.errors_count1,
src/modules/mavlink/orb_listener.c
+2 -2
View File
@@ -352,10 +352,10 @@ l_input_rc(const struct listener *l)
const unsigned port_width = 8;
for (unsigned i = 0; (i * port_width) < (rc_raw.channel_count + port_width); i++) {
for (unsigned i = 0; (i * port_width) < rc_raw.channel_count; i++) {
/* Channels are sent in MAVLink main loop at a fixed interval */
mavlink_msg_rc_channels_raw_send(chan,
rc_raw.timestamp / 1000,
rc_raw.timestamp_publication / 1000,
i,
(rc_raw.channel_count > (i * port_width) + 0) ? rc_raw.values[(i * port_width) + 0] : UINT16_MAX,
(rc_raw.channel_count > (i * port_width) + 1) ? rc_raw.values[(i * port_width) + 1] : UINT16_MAX,
src/modules/px4iofirmware/adc.c
+23 -30
View File
@@ -83,6 +83,14 @@ adc_init(void)
{
adc_perf = perf_alloc(PC_ELAPSED, "adc");
/* put the ADC into power-down mode */
rCR2 &= ~ADC_CR2_ADON;
up_udelay(10);
/* bring the ADC out of power-down mode */
rCR2 |= ADC_CR2_ADON;
up_udelay(10);
/* do calibration if supported */
#ifdef ADC_CR2_CAL
rCR2 |= ADC_CR2_RSTCAL;
@@ -96,41 +104,25 @@ adc_init(void)
if (rCR2 & ADC_CR2_CAL)
return -1;
#endif
/* arbitrarily configure all channels for 55 cycle sample time */
rSMPR1 = 0b00000011011011011011011011011011;
/*
* Configure sampling time.
*
* For electrical protection reasons, we want to be able to have
* 10K in series with ADC inputs that leave the board. At 12MHz this
* means we need 28.5 cycles of sampling time (per table 43 in the
* datasheet).
*/
rSMPR1 = 0b00000000011011011011011011011011;
rSMPR2 = 0b00011011011011011011011011011011;
/* XXX for F2/4, might want to select 12-bit mode? */
rCR1 = 0;
/* enable the temperature sensor / Vrefint channel if supported*/
rCR2 =
#ifdef ADC_CR2_TSVREFE
/* enable the temperature sensor in CR2 */
ADC_CR2_TSVREFE |
#endif
0;
#ifdef ADC_CCR_TSVREFE
/* enable temperature sensor in CCR */
rCCR = ADC_CCR_TSVREFE;
#endif
rCR2 |= ADC_CR2_TSVREFE; /* enable the temperature sensor / Vrefint channel */
/* configure for a single-channel sequence */
rSQR1 = 0;
rSQR2 = 0;
rSQR3 = 0; /* will be updated with the channel each tick */
/* power-cycle the ADC and turn it on */
rCR2 &= ~ADC_CR2_ADON;
up_udelay(10);
rCR2 |= ADC_CR2_ADON;
up_udelay(10);
rCR2 |= ADC_CR2_ADON;
up_udelay(10);
rSQR3 = 0; /* will be updated with the channel at conversion time */
return 0;
}
@@ -141,11 +133,12 @@ adc_init(void)
uint16_t
adc_measure(unsigned channel)
{
perf_begin(adc_perf);
/* clear any previous EOC */
if (rSR & ADC_SR_EOC)
rSR &= ~ADC_SR_EOC;
rSR = 0;
(void)rDR;
/* run a single conversion right now - should take about 60 cycles (a few microseconds) max */
rSQR3 = channel;
@@ -158,7 +151,6 @@ adc_measure(unsigned channel)
/* never spin forever - this will give a bogus result though */
if (hrt_elapsed_time(&now) > 100) {
debug("adc timeout");
perf_end(adc_perf);
return 0xffff;
}
@@ -166,6 +158,7 @@ adc_measure(unsigned channel)
/* read the result and clear EOC */
uint16_t result = rDR;
rSR = 0;
perf_end(adc_perf);
return result;
src/modules/px4iofirmware/controls.c
+139 -83
View File
@@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* 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
@@ -59,6 +59,11 @@ static perf_counter_t c_gather_ppm;
void
controls_init(void)
{
/* no channels */
r_raw_rc_count = 0;
system_state.rc_channels_timestamp_received = 0;
system_state.rc_channels_timestamp_valid = 0;
/* DSM input (USART1) */
dsm_init("/dev/ttyS0");
@@ -97,26 +102,64 @@ controls_tick() {
/* receive signal strenght indicator (RSSI). 0 = no connection, 255: perfect connection */
uint16_t rssi = 0;
#ifdef ADC_RSSI
if (r_setup_features & PX4IO_P_SETUP_FEATURES_ADC_RSSI) {
unsigned counts = adc_measure(ADC_RSSI);
if (counts != 0xffff) {
/* use 1:1 scaling on 3.3V ADC input */
unsigned mV = counts * 3300 / 4096;
/* scale to 0..253 */
rssi = mV / 13;
}
}
#endif
perf_begin(c_gather_dsm);
uint16_t temp_count = r_raw_rc_count;
bool dsm_updated = dsm_input(r_raw_rc_values, &temp_count);
if (dsm_updated) {
r_status_flags |= PX4IO_P_STATUS_FLAGS_RC_DSM;
r_raw_rc_flags |= PX4IO_P_STATUS_FLAGS_RC_DSM;
r_raw_rc_count = temp_count & 0x7fff;
if (temp_count & 0x8000)
r_status_flags |= PX4IO_P_STATUS_FLAGS_RC_DSM11;
r_raw_rc_flags |= PX4IO_P_RAW_RC_FLAGS_RC_DSM11;
else
r_status_flags &= ~PX4IO_P_STATUS_FLAGS_RC_DSM11;
r_raw_rc_flags &= ~PX4IO_P_RAW_RC_FLAGS_RC_DSM11;
r_raw_rc_flags &= ~(PX4IO_P_RAW_RC_FLAGS_FRAME_DROP);
r_raw_rc_flags &= ~(PX4IO_P_RAW_RC_FLAGS_FAILSAFE);
rssi = 255;
}
perf_end(c_gather_dsm);
perf_begin(c_gather_sbus);
bool sbus_updated = sbus_input(r_raw_rc_values, &r_raw_rc_count, &rssi, PX4IO_RC_INPUT_CHANNELS);
bool sbus_status = (r_status_flags & PX4IO_P_STATUS_FLAGS_RC_SBUS);
bool sbus_failsafe, sbus_frame_drop;
bool sbus_updated = sbus_input(r_raw_rc_values, &r_raw_rc_count, &sbus_failsafe, &sbus_frame_drop, PX4IO_RC_INPUT_CHANNELS);
if (sbus_updated) {
r_status_flags |= PX4IO_P_STATUS_FLAGS_RC_SBUS;
rssi = 255;
if (sbus_frame_drop) {
r_raw_rc_flags |= PX4IO_P_RAW_RC_FLAGS_FRAME_DROP;
rssi = 100;
} else {
r_raw_rc_flags &= ~(PX4IO_P_RAW_RC_FLAGS_FRAME_DROP);
}
if (sbus_failsafe) {
r_raw_rc_flags |= PX4IO_P_RAW_RC_FLAGS_FAILSAFE;
rssi = 0;
} else {
r_raw_rc_flags &= ~(PX4IO_P_RAW_RC_FLAGS_FAILSAFE);
}
}
perf_end(c_gather_sbus);
/*
@@ -125,13 +168,12 @@ controls_tick() {
* disable the PPM decoder completely if we have S.bus signal.
*/
perf_begin(c_gather_ppm);
bool ppm_updated = ppm_input(r_raw_rc_values, &r_raw_rc_count, &r_page_status[PX4IO_P_STATUS_RC_DATA]);
bool ppm_updated = ppm_input(r_raw_rc_values, &r_raw_rc_count, &r_page_raw_rc_input[PX4IO_P_RAW_RC_DATA]);
if (ppm_updated) {
/* XXX sample RSSI properly here */
rssi = 255;
r_status_flags |= PX4IO_P_STATUS_FLAGS_RC_PPM;
r_raw_rc_flags &= ~(PX4IO_P_RAW_RC_FLAGS_FRAME_DROP);
r_raw_rc_flags &= ~(PX4IO_P_RAW_RC_FLAGS_FAILSAFE);
}
perf_end(c_gather_ppm);
@@ -139,6 +181,9 @@ controls_tick() {
if (r_raw_rc_count > PX4IO_RC_INPUT_CHANNELS)
r_raw_rc_count = PX4IO_RC_INPUT_CHANNELS;
/* store RSSI */
r_page_raw_rc_input[PX4IO_P_RAW_RC_NRSSI] = rssi;
/*
* In some cases we may have received a frame, but input has still
* been lost.
@@ -150,97 +195,100 @@ controls_tick() {
*/
if (dsm_updated || sbus_updated || ppm_updated) {
/* update RC-received timestamp */
system_state.rc_channels_timestamp = hrt_absolute_time();
/* record a bitmask of channels assigned */
unsigned assigned_channels = 0;
/* map raw inputs to mapped inputs */
/* XXX mapping should be atomic relative to protocol */
for (unsigned i = 0; i < r_raw_rc_count; i++) {
/* update RC-received timestamp */
system_state.rc_channels_timestamp_received = hrt_absolute_time();
/* map the input channel */
uint16_t *conf = &r_page_rc_input_config[i * PX4IO_P_RC_CONFIG_STRIDE];
/* do not command anything in failsafe, kick in the RC loss counter */
if (!(r_raw_rc_flags & PX4IO_P_RAW_RC_FLAGS_FAILSAFE)) {
if (conf[PX4IO_P_RC_CONFIG_OPTIONS] & PX4IO_P_RC_CONFIG_OPTIONS_ENABLED) {
/* update RC-received timestamp */
system_state.rc_channels_timestamp_valid = system_state.rc_channels_timestamp_received;
uint16_t raw = r_raw_rc_values[i];
/* map raw inputs to mapped inputs */
/* XXX mapping should be atomic relative to protocol */
for (unsigned i = 0; i < r_raw_rc_count; i++) {
int16_t scaled;
/* map the input channel */
uint16_t *conf = &r_page_rc_input_config[i * PX4IO_P_RC_CONFIG_STRIDE];
/*
* 1) Constrain to min/max values, as later processing depends on bounds.
*/
if (raw < conf[PX4IO_P_RC_CONFIG_MIN])
raw = conf[PX4IO_P_RC_CONFIG_MIN];
if (raw > conf[PX4IO_P_RC_CONFIG_MAX])
raw = conf[PX4IO_P_RC_CONFIG_MAX];
if (conf[PX4IO_P_RC_CONFIG_OPTIONS] & PX4IO_P_RC_CONFIG_OPTIONS_ENABLED) {
/*
* 2) Scale around the mid point differently for lower and upper range.
*
* This is necessary as they don't share the same endpoints and slope.
*
* First normalize to 0..1 range with correct sign (below or above center),
* then scale to 20000 range (if center is an actual center, -10000..10000,
* if parameters only support half range, scale to 10000 range, e.g. if
* center == min 0..10000, if center == max -10000..0).
*
* As the min and max bounds were enforced in step 1), division by zero
* cannot occur, as for the case of center == min or center == max the if
* statement is mutually exclusive with the arithmetic NaN case.
*
* DO NOT REMOVE OR ALTER STEP 1!
*/
if (raw > (conf[PX4IO_P_RC_CONFIG_CENTER] + conf[PX4IO_P_RC_CONFIG_DEADZONE])) {
scaled = 10000.0f * ((raw - conf[PX4IO_P_RC_CONFIG_CENTER] - conf[PX4IO_P_RC_CONFIG_DEADZONE]) / (float)(conf[PX4IO_P_RC_CONFIG_MAX] - conf[PX4IO_P_RC_CONFIG_CENTER] - conf[PX4IO_P_RC_CONFIG_DEADZONE]));
uint16_t raw = r_raw_rc_values[i];
} else if (raw < (conf[PX4IO_P_RC_CONFIG_CENTER] - conf[PX4IO_P_RC_CONFIG_DEADZONE])) {
scaled = 10000.0f * ((raw - conf[PX4IO_P_RC_CONFIG_CENTER] + conf[PX4IO_P_RC_CONFIG_DEADZONE]) / (float)(conf[PX4IO_P_RC_CONFIG_CENTER] - conf[PX4IO_P_RC_CONFIG_DEADZONE] - conf[PX4IO_P_RC_CONFIG_MIN]));
int16_t scaled;
} else {
/* in the configured dead zone, output zero */
scaled = 0;
}
/*
* 1) Constrain to min/max values, as later processing depends on bounds.
*/
if (raw < conf[PX4IO_P_RC_CONFIG_MIN])
raw = conf[PX4IO_P_RC_CONFIG_MIN];
if (raw > conf[PX4IO_P_RC_CONFIG_MAX])
raw = conf[PX4IO_P_RC_CONFIG_MAX];
/* invert channel if requested */
if (conf[PX4IO_P_RC_CONFIG_OPTIONS] & PX4IO_P_RC_CONFIG_OPTIONS_REVERSE)
scaled = -scaled;
/*
* 2) Scale around the mid point differently for lower and upper range.
*
* This is necessary as they don't share the same endpoints and slope.
*
* First normalize to 0..1 range with correct sign (below or above center),
* then scale to 20000 range (if center is an actual center, -10000..10000,
* if parameters only support half range, scale to 10000 range, e.g. if
* center == min 0..10000, if center == max -10000..0).
*
* As the min and max bounds were enforced in step 1), division by zero
* cannot occur, as for the case of center == min or center == max the if
* statement is mutually exclusive with the arithmetic NaN case.
*
* DO NOT REMOVE OR ALTER STEP 1!
*/
if (raw > (conf[PX4IO_P_RC_CONFIG_CENTER] + conf[PX4IO_P_RC_CONFIG_DEADZONE])) {
scaled = 10000.0f * ((raw - conf[PX4IO_P_RC_CONFIG_CENTER] - conf[PX4IO_P_RC_CONFIG_DEADZONE]) / (float)(conf[PX4IO_P_RC_CONFIG_MAX] - conf[PX4IO_P_RC_CONFIG_CENTER] - conf[PX4IO_P_RC_CONFIG_DEADZONE]));
/* and update the scaled/mapped version */
unsigned mapped = conf[PX4IO_P_RC_CONFIG_ASSIGNMENT];
if (mapped < PX4IO_CONTROL_CHANNELS) {
} else if (raw < (conf[PX4IO_P_RC_CONFIG_CENTER] - conf[PX4IO_P_RC_CONFIG_DEADZONE])) {
scaled = 10000.0f * ((raw - conf[PX4IO_P_RC_CONFIG_CENTER] + conf[PX4IO_P_RC_CONFIG_DEADZONE]) / (float)(conf[PX4IO_P_RC_CONFIG_CENTER] - conf[PX4IO_P_RC_CONFIG_DEADZONE] - conf[PX4IO_P_RC_CONFIG_MIN]));
/* invert channel if pitch - pulling the lever down means pitching up by convention */
if (mapped == 1) /* roll, pitch, yaw, throttle, override is the standard order */
} else {
/* in the configured dead zone, output zero */
scaled = 0;
}
/* invert channel if requested */
if (conf[PX4IO_P_RC_CONFIG_OPTIONS] & PX4IO_P_RC_CONFIG_OPTIONS_REVERSE)
scaled = -scaled;
r_rc_values[mapped] = SIGNED_TO_REG(scaled);
assigned_channels |= (1 << mapped);
/* and update the scaled/mapped version */
unsigned mapped = conf[PX4IO_P_RC_CONFIG_ASSIGNMENT];
if (mapped < PX4IO_CONTROL_CHANNELS) {
/* invert channel if pitch - pulling the lever down means pitching up by convention */
if (mapped == 1) /* roll, pitch, yaw, throttle, override is the standard order */
scaled = -scaled;
r_rc_values[mapped] = SIGNED_TO_REG(scaled);
assigned_channels |= (1 << mapped);
}
}
}
}
/* set un-assigned controls to zero */
for (unsigned i = 0; i < PX4IO_CONTROL_CHANNELS; i++) {
if (!(assigned_channels & (1 << i)))
r_rc_values[i] = 0;
}
/* set un-assigned controls to zero */
for (unsigned i = 0; i < PX4IO_CONTROL_CHANNELS; i++) {
if (!(assigned_channels & (1 << i)))
r_rc_values[i] = 0;
}
/*
* If we got an update with zero channels, treat it as
* a loss of input.
*
* This might happen if a protocol-based receiver returns an update
* that contains no channels that we have mapped.
*/
if (assigned_channels == 0 || rssi == 0) {
rc_input_lost = true;
} else {
/* set RC OK flag */
/* set RC OK flag, as we got an update */
r_status_flags |= PX4IO_P_STATUS_FLAGS_RC_OK;
/* if we have enough channels (5) to control the vehicle, the mapping is ok */
if (assigned_channels > 4) {
r_raw_rc_flags |= PX4IO_P_RAW_RC_FLAGS_MAPPING_OK;
} else {
r_raw_rc_flags &= ~(PX4IO_P_RAW_RC_FLAGS_MAPPING_OK);
}
}
/*
@@ -253,7 +301,7 @@ controls_tick() {
* If we haven't seen any new control data in 200ms, assume we
* have lost input.
*/
if (hrt_elapsed_time(&system_state.rc_channels_timestamp) > 200000) {
if (hrt_elapsed_time(&system_state.rc_channels_timestamp_received) > 200000) {
rc_input_lost = true;
/* clear the input-kind flags here */
@@ -261,24 +309,32 @@ controls_tick() {
PX4IO_P_STATUS_FLAGS_RC_PPM |
PX4IO_P_STATUS_FLAGS_RC_DSM |
PX4IO_P_STATUS_FLAGS_RC_SBUS);
}
/*
* Handle losing RC input
*/
if (rc_input_lost) {
/* this kicks in if the receiver is gone or the system went to failsafe */
if (rc_input_lost || (r_raw_rc_flags & PX4IO_P_RAW_RC_FLAGS_FAILSAFE)) {
/* Clear the RC input status flag, clear manual override flag */
r_status_flags &= ~(
PX4IO_P_STATUS_FLAGS_OVERRIDE |
PX4IO_P_STATUS_FLAGS_RC_OK);
/* Mark all channels as invalid, as we just lost the RX */
r_rc_valid = 0;
/* Set the RC_LOST alarm */
r_status_alarms |= PX4IO_P_STATUS_ALARMS_RC_LOST;
}
/* Mark the arrays as empty */
/* this kicks in if the receiver is completely gone */
if (rc_input_lost) {
/* Set channel count to zero */
r_raw_rc_count = 0;
r_rc_valid = 0;
}
/*
src/modules/px4iofirmware/mixer.cpp
+36 -9
View File
@@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* 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
@@ -71,6 +71,7 @@ extern "C" {
static bool mixer_servos_armed = false;
static bool should_arm = false;
static bool should_always_enable_pwm = false;
static volatile bool in_mixer = false;
/* selected control values and count for mixing */
enum mixer_source {
@@ -95,6 +96,7 @@ static void mixer_set_failsafe();
void
mixer_tick(void)
{
/* check that we are receiving fresh data from the FMU */
if (hrt_elapsed_time(&system_state.fmu_data_received_time) > FMU_INPUT_DROP_LIMIT_US) {
@@ -199,13 +201,17 @@ mixer_tick(void)
}
} else if (source != MIX_NONE) {
} else if (source != MIX_NONE && (r_status_flags & PX4IO_P_STATUS_FLAGS_MIXER_OK)) {
float outputs[PX4IO_SERVO_COUNT];
unsigned mixed;
/* mix */
/* poor mans mutex */
in_mixer = true;
mixed = mixer_group.mix(&outputs[0], PX4IO_SERVO_COUNT);
in_mixer = false;
pwm_limit_calc(should_arm, mixed, r_page_servo_disarmed, r_page_servo_control_min, r_page_servo_control_max, outputs, r_page_servos, &pwm_limit);
@@ -217,14 +223,25 @@ mixer_tick(void)
}
}
if ((should_arm || should_always_enable_pwm) && !mixer_servos_armed) {
/* set arming */
bool needs_to_arm = (should_arm || should_always_enable_pwm);
/* check any conditions that prevent arming */
if (r_setup_arming & PX4IO_P_SETUP_ARMING_LOCKDOWN) {
needs_to_arm = false;
}
if (!should_arm && !should_always_enable_pwm) {
needs_to_arm = false;
}
if (needs_to_arm && !mixer_servos_armed) {
/* need to arm, but not armed */
up_pwm_servo_arm(true);
mixer_servos_armed = true;
r_status_flags |= PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED;
isr_debug(5, "> PWM enabled");
} else if ((!should_arm && !should_always_enable_pwm) && mixer_servos_armed) {
} else if (!needs_to_arm && mixer_servos_armed) {
/* armed but need to disarm */
up_pwm_servo_arm(false);
mixer_servos_armed = false;
@@ -297,12 +314,17 @@ mixer_callback(uintptr_t handle,
static char mixer_text[256]; /* large enough for one mixer */
static unsigned mixer_text_length = 0;
void
int
mixer_handle_text(const void *buffer, size_t length)
{
/* do not allow a mixer change while safety off */
if ((r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF)) {
return;
return 1;
}
/* abort if we're in the mixer */
if (in_mixer) {
return 1;
}
px4io_mixdata *msg = (px4io_mixdata *)buffer;
@@ -310,7 +332,7 @@ mixer_handle_text(const void *buffer, size_t length)
isr_debug(2, "mix txt %u", length);
if (length < sizeof(px4io_mixdata))
return;
return 0;
unsigned text_length = length - sizeof(px4io_mixdata);
@@ -328,13 +350,16 @@ mixer_handle_text(const void *buffer, size_t length)
case F2I_MIXER_ACTION_APPEND:
isr_debug(2, "append %d", length);
/* disable mixing during the update */
r_status_flags &= ~PX4IO_P_STATUS_FLAGS_MIXER_OK;
/* check for overflow - this would be really fatal */
if ((mixer_text_length + text_length + 1) > sizeof(mixer_text)) {
r_status_flags &= ~PX4IO_P_STATUS_FLAGS_MIXER_OK;
return;
return 0;
}
/* append mixer text and nul-terminate */
/* append mixer text and nul-terminate, guard against overflow */
memcpy(&mixer_text[mixer_text_length], msg->text, text_length);
mixer_text_length += text_length;
mixer_text[mixer_text_length] = '\0';
@@ -369,6 +394,8 @@ mixer_handle_text(const void *buffer, size_t length)
break;
}
return 0;
}
static void
src/modules/px4iofirmware/protocol.h
+16 -4
View File
@@ -111,7 +111,6 @@
#define PX4IO_P_STATUS_FLAGS_INIT_OK (1 << 10) /* initialisation of the IO completed without error */
#define PX4IO_P_STATUS_FLAGS_FAILSAFE (1 << 11) /* failsafe is active */
#define PX4IO_P_STATUS_FLAGS_SAFETY_OFF (1 << 12) /* safety is off */
#define PX4IO_P_STATUS_FLAGS_RC_DSM11 (1 << 13) /* DSM input is 11 bit data */
#define PX4IO_P_STATUS_ALARMS 3 /* alarm flags - alarms latch, write 1 to a bit to clear it */
#define PX4IO_P_STATUS_ALARMS_VBATT_LOW (1 << 0) /* [1] VBatt is very close to regulator dropout */
@@ -128,8 +127,6 @@
#define PX4IO_P_STATUS_VSERVO 6 /* [2] servo rail voltage in mV */
#define PX4IO_P_STATUS_VRSSI 7 /* [2] RSSI voltage */
#define PX4IO_P_STATUS_PRSSI 8 /* [2] RSSI PWM value */
#define PX4IO_P_STATUS_NRSSI 9 /* [2] Normalized RSSI value, 0: no reception, 255: perfect reception */
#define PX4IO_P_STATUS_RC_DATA 10 /* [1] + [2] Details about the RC source (PPM frame length, Spektrum protocol type) */
/* array of post-mix actuator outputs, -10000..10000 */
#define PX4IO_PAGE_ACTUATORS 2 /* 0..CONFIG_ACTUATOR_COUNT-1 */
@@ -140,7 +137,17 @@
/* array of raw RC input values, microseconds */
#define PX4IO_PAGE_RAW_RC_INPUT 4
#define PX4IO_P_RAW_RC_COUNT 0 /* number of valid channels */
#define PX4IO_P_RAW_RC_BASE 1 /* CONFIG_RC_INPUT_COUNT channels from here */
#define PX4IO_P_RAW_RC_FLAGS 1 /* RC detail status flags */
#define PX4IO_P_RAW_RC_FLAGS_FRAME_DROP (1 << 0) /* single frame drop */
#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_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) */
#define PX4IO_P_RAW_FRAME_COUNT 4 /* Number of total received frames (wrapping counter) */
#define PX4IO_P_RAW_LOST_FRAME_COUNT 5 /* Number of total dropped frames (wrapping counter) */
#define PX4IO_P_RAW_RC_BASE 6 /* CONFIG_RC_INPUT_COUNT channels from here */
/* array of scaled RC input values, -10000..10000 */
#define PX4IO_PAGE_RC_INPUT 5
@@ -157,6 +164,10 @@
/* setup page */
#define PX4IO_PAGE_SETUP 50
#define PX4IO_P_SETUP_FEATURES 0
#define PX4IO_P_SETUP_FEATURES_SBUS1_OUT (1 << 0) /* enable S.Bus v1 output */
#define PX4IO_P_SETUP_FEATURES_SBUS2_OUT (1 << 1) /* enable S.Bus v2 output */
#define PX4IO_P_SETUP_FEATURES_PWM_RSSI (1 << 2) /* enable PWM RSSI parsing */
#define PX4IO_P_SETUP_FEATURES_ADC_RSSI (1 << 3) /* enable ADC RSSI parsing */
#define PX4IO_P_SETUP_ARMING 1 /* arming controls */
#define PX4IO_P_SETUP_ARMING_IO_ARM_OK (1 << 0) /* OK to arm the IO side */
@@ -166,6 +177,7 @@
#define PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK (1 << 4) /* OK to try in-air restart */
#define PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE (1 << 5) /* Output of PWM right after startup enabled to help ESCs initialize and prevent them from beeping */
#define PX4IO_P_SETUP_ARMING_RC_HANDLING_DISABLED (1 << 6) /* Disable the IO-internal evaluation of the RC */
#define PX4IO_P_SETUP_ARMING_LOCKDOWN (1 << 7) /* If set, the system operates normally, but won't actuate any servos */
#define PX4IO_P_SETUP_PWM_RATES 2 /* bitmask, 0 = low rate, 1 = high rate */
#define PX4IO_P_SETUP_PWM_DEFAULTRATE 3 /* 'low' PWM frame output rate in Hz */
src/modules/px4iofirmware/px4io.c
+43 -18
View File
@@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* 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
@@ -196,6 +196,11 @@ user_start(int argc, char *argv[])
POWER_SERVO(true);
#endif
/* turn off S.Bus out (if supported) */
#ifdef ENABLE_SBUS_OUT
ENABLE_SBUS_OUT(false);
#endif
/* start the safety switch handler */
safety_init();
@@ -205,6 +210,9 @@ user_start(int argc, char *argv[])
/* initialise the control inputs */
controls_init();
/* set up the ADC */
adc_init();
/* start the FMU interface */
interface_init();
@@ -223,24 +231,41 @@ user_start(int argc, char *argv[])
/* initialize PWM limit lib */
pwm_limit_init(&pwm_limit);
#if 0
/* not enough memory, lock down */
if (minfo.mxordblk < 500) {
/*
* P O L I C E L I G H T S
*
* Not enough memory, lock down.
*
* We might need to allocate mixers later, and this will
* ensure that a developer doing a change will notice
* that he just burned the remaining RAM with static
* allocations. We don't want him to be able to
* get past that point. This needs to be clearly
* documented in the dev guide.
*
*/
if (minfo.mxordblk < 600) {
lowsyslog("ERR: not enough MEM");
bool phase = false;
if (phase) {
LED_AMBER(true);
LED_BLUE(false);
} else {
LED_AMBER(false);
LED_BLUE(true);
}
while (true) {
phase = !phase;
usleep(300000);
if (phase) {
LED_AMBER(true);
LED_BLUE(false);
} else {
LED_AMBER(false);
LED_BLUE(true);
}
up_udelay(250000);
phase = !phase;
}
}
#endif
/* Start the failsafe led init */
failsafe_led_init();
/*
* Run everything in a tight loop.
@@ -270,11 +295,12 @@ user_start(int argc, char *argv[])
check_reboot();
#if 0
/* check for debug activity */
/* check for debug activity (default: none) */
show_debug_messages();
/* post debug state at ~1Hz */
/* post debug state at ~1Hz - this is via an auxiliary serial port
* DEFAULTS TO OFF!
*/
if (hrt_absolute_time() - last_debug_time > (1000 * 1000)) {
struct mallinfo minfo = mallinfo();
@@ -287,7 +313,6 @@ user_start(int argc, char *argv[])
(unsigned)minfo.mxordblk);
last_debug_time = hrt_absolute_time();
}
#endif
}
}
src/modules/px4iofirmware/px4io.h
+9 -5
View File
@@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* 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
@@ -96,8 +96,9 @@ extern uint16_t r_page_servo_disarmed[]; /* PX4IO_PAGE_DISARMED_PWM */
#define r_raw_rc_count r_page_raw_rc_input[PX4IO_P_RAW_RC_COUNT]
#define r_raw_rc_values (&r_page_raw_rc_input[PX4IO_P_RAW_RC_BASE])
#define r_raw_rc_flags r_page_raw_rc_input[PX4IO_P_RAW_RC_FLAGS]
#define r_rc_valid r_page_rc_input[PX4IO_P_RC_VALID]
#define r_rc_values (&r_page_rc_input[PX4IO_P_RAW_RC_BASE])
#define r_rc_values (&r_page_rc_input[PX4IO_P_RC_BASE])
#define r_setup_features r_page_setup[PX4IO_P_SETUP_FEATURES]
#define r_setup_arming r_page_setup[PX4IO_P_SETUP_ARMING]
@@ -115,7 +116,8 @@ extern uint16_t r_page_servo_disarmed[]; /* PX4IO_PAGE_DISARMED_PWM */
*/
struct sys_state_s {
volatile uint64_t rc_channels_timestamp;
volatile uint64_t rc_channels_timestamp_received;
volatile uint64_t rc_channels_timestamp_valid;
/**
* Last FMU receive time, in microseconds since system boot
@@ -160,6 +162,7 @@ extern pwm_limit_t pwm_limit;
# define PX4IO_RELAY_CHANNELS 0
# define POWER_SPEKTRUM(_s) stm32_gpiowrite(GPIO_SPEKTRUM_PWR_EN, (_s))
# define ENABLE_SBUS_OUT(_s) stm32_gpiowrite(GPIO_SBUS_OENABLE, !(_s))
# define VDD_SERVO_FAULT (!stm32_gpioread(GPIO_SERVO_FAULT_DETECT))
@@ -177,12 +180,13 @@ extern pwm_limit_t pwm_limit;
* Mixer
*/
extern void mixer_tick(void);
extern void mixer_handle_text(const void *buffer, size_t length);
extern int mixer_handle_text(const void *buffer, size_t length);
/**
* Safety switch/LED.
*/
extern void safety_init(void);
extern void failsafe_led_init(void);
/**
* FMU communications
@@ -213,7 +217,7 @@ extern int dsm_init(const char *device);
extern bool dsm_input(uint16_t *values, uint16_t *num_values);
extern void dsm_bind(uint16_t cmd, int pulses);
extern int sbus_init(const char *device);
extern bool sbus_input(uint16_t *values, uint16_t *num_values, uint16_t *rssi, uint16_t max_channels);
extern bool sbus_input(uint16_t *values, uint16_t *num_values, bool *sbus_failsafe, bool *sbus_frame_drop, uint16_t max_channels);
/** global debug level for isr_debug() */
extern volatile uint8_t debug_level;
src/modules/px4iofirmware/registers.c
+55 -16
View File
@@ -90,8 +90,6 @@ uint16_t r_page_status[] = {
[PX4IO_P_STATUS_VSERVO] = 0,
[PX4IO_P_STATUS_VRSSI] = 0,
[PX4IO_P_STATUS_PRSSI] = 0,
[PX4IO_P_STATUS_NRSSI] = 0,
[PX4IO_P_STATUS_RC_DATA] = 0
};
/**
@@ -116,6 +114,12 @@ uint16_t r_page_servos[PX4IO_SERVO_COUNT];
uint16_t r_page_raw_rc_input[] =
{
[PX4IO_P_RAW_RC_COUNT] = 0,
[PX4IO_P_RAW_RC_FLAGS] = 0,
[PX4IO_P_RAW_RC_NRSSI] = 0,
[PX4IO_P_RAW_RC_DATA] = 0,
[PX4IO_P_RAW_FRAME_COUNT] = 0,
[PX4IO_P_RAW_LOST_FRAME_COUNT] = 0,
[PX4IO_P_RAW_RC_DATA] = 0,
[PX4IO_P_RAW_RC_BASE ... (PX4IO_P_RAW_RC_BASE + PX4IO_RC_INPUT_CHANNELS)] = 0
};
@@ -144,7 +148,12 @@ uint16_t r_page_scratch[32];
*/
volatile uint16_t r_page_setup[] =
{
#ifdef CONFIG_ARCH_BOARD_PX4IO_V2
/* default to RSSI ADC functionality */
[PX4IO_P_SETUP_FEATURES] = PX4IO_P_SETUP_FEATURES_ADC_RSSI,
#else
[PX4IO_P_SETUP_FEATURES] = 0,
#endif
[PX4IO_P_SETUP_ARMING] = 0,
[PX4IO_P_SETUP_PWM_RATES] = 0,
[PX4IO_P_SETUP_PWM_DEFAULTRATE] = 50,
@@ -162,14 +171,22 @@ volatile uint16_t r_page_setup[] =
[PX4IO_P_SETUP_CRC ... (PX4IO_P_SETUP_CRC+1)] = 0,
};
#define PX4IO_P_SETUP_FEATURES_VALID (0)
#ifdef CONFIG_ARCH_BOARD_PX4IO_V2
#define PX4IO_P_SETUP_FEATURES_VALID (PX4IO_P_SETUP_FEATURES_SBUS1_OUT | \
PX4IO_P_SETUP_FEATURES_SBUS2_OUT | \
PX4IO_P_SETUP_FEATURES_ADC_RSSI | \
PX4IO_P_SETUP_FEATURES_PWM_RSSI)
#else
#define PX4IO_P_SETUP_FEATURES_VALID 0
#endif
#define PX4IO_P_SETUP_ARMING_VALID (PX4IO_P_SETUP_ARMING_FMU_ARMED | \
PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK | \
PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK | \
PX4IO_P_SETUP_ARMING_IO_ARM_OK | \
PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM | \
PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE | \
PX4IO_P_SETUP_ARMING_RC_HANDLING_DISABLED)
PX4IO_P_SETUP_ARMING_RC_HANDLING_DISABLED | \
PX4IO_P_SETUP_ARMING_LOCKDOWN)
#define PX4IO_P_SETUP_RATES_VALID ((1 << PX4IO_SERVO_COUNT) - 1)
#define PX4IO_P_SETUP_RELAYS_VALID ((1 << PX4IO_RELAY_CHANNELS) - 1)
@@ -382,7 +399,10 @@ registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num
/* handle text going to the mixer parser */
case PX4IO_PAGE_MIXERLOAD:
mixer_handle_text(values, num_values * sizeof(*values));
if (!(r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) ||
(r_status_flags & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED)) {
return mixer_handle_text(values, num_values * sizeof(*values));
}
break;
default:
@@ -435,9 +455,35 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value)
case PX4IO_P_SETUP_FEATURES:
value &= PX4IO_P_SETUP_FEATURES_VALID;
r_setup_features = value;
/* no implemented feature selection at this point */
/* some of the options conflict - give S.BUS out precedence, then ADC RSSI, then PWM RSSI */
/* switch S.Bus output pin as needed */
#ifdef ENABLE_SBUS_OUT
ENABLE_SBUS_OUT(value & (PX4IO_P_SETUP_FEATURES_SBUS1_OUT | PX4IO_P_SETUP_FEATURES_SBUS2_OUT));
/* disable the conflicting options */
if (value & (PX4IO_P_SETUP_FEATURES_SBUS1_OUT | PX4IO_P_SETUP_FEATURES_SBUS2_OUT)) {
value &= ~(PX4IO_P_SETUP_FEATURES_PWM_RSSI | PX4IO_P_SETUP_FEATURES_ADC_RSSI);
}
#endif
/* disable the conflicting options with ADC RSSI */
if (value & (PX4IO_P_SETUP_FEATURES_ADC_RSSI)) {
value &= ~(PX4IO_P_SETUP_FEATURES_PWM_RSSI |
PX4IO_P_SETUP_FEATURES_SBUS1_OUT |
PX4IO_P_SETUP_FEATURES_SBUS2_OUT);
}
/* disable the conflicting options with PWM RSSI (without effect here, but for completeness) */
if (value & (PX4IO_P_SETUP_FEATURES_PWM_RSSI)) {
value &= ~(PX4IO_P_SETUP_FEATURES_ADC_RSSI |
PX4IO_P_SETUP_FEATURES_SBUS1_OUT |
PX4IO_P_SETUP_FEATURES_SBUS2_OUT);
}
/* apply changes */
r_setup_features = value;
break;
@@ -453,11 +499,6 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value)
* lockup of the IO arming state.
*/
// XXX do not reset IO's safety state by FMU for now
// if ((r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) && !(value & PX4IO_P_SETUP_ARMING_FMU_ARMED)) {
// r_status_flags &= ~PX4IO_P_STATUS_FLAGS_ARMED;
// }
if (value & PX4IO_P_SETUP_ARMING_RC_HANDLING_DISABLED) {
r_status_flags |= PX4IO_P_STATUS_FLAGS_INIT_OK;
}
@@ -509,8 +550,7 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value)
case PX4IO_P_SETUP_REBOOT_BL:
if ((r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) ||
(r_status_flags & PX4IO_P_STATUS_FLAGS_OVERRIDE) ||
(r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED)) {
(r_status_flags & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED)) {
// don't allow reboot while armed
break;
}
@@ -540,8 +580,7 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value)
* do not allow a RC config change while outputs armed
*/
if ((r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) ||
(r_status_flags & PX4IO_P_STATUS_FLAGS_OVERRIDE) ||
(r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED)) {
(r_status_flags & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED)) {
break;
}
src/modules/px4iofirmware/safety.c
+6 -3
View File
@@ -45,7 +45,6 @@
#include "px4io.h"
static struct hrt_call arming_call;
static struct hrt_call heartbeat_call;
static struct hrt_call failsafe_call;
/*
@@ -84,7 +83,11 @@ safety_init(void)
{
/* arrange for the button handler to be called at 10Hz */
hrt_call_every(&arming_call, 1000, 100000, safety_check_button, NULL);
}
void
failsafe_led_init(void)
{
/* arrange for the failsafe blinker to be called at 8Hz */
hrt_call_every(&failsafe_call, 1000, 125000, failsafe_blink, NULL);
}
@@ -165,8 +168,8 @@ failsafe_blink(void *arg)
/* indicate that a serious initialisation error occured */
if (!(r_status_flags & PX4IO_P_STATUS_FLAGS_INIT_OK)) {
LED_AMBER(true);
return;
}
return;
}
static bool failsafe = false;
src/modules/px4iofirmware/sbus.c
+36 -12
View File
@@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* 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
@@ -87,7 +87,7 @@ static unsigned partial_frame_count;
unsigned sbus_frame_drops;
static bool sbus_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values, uint16_t *rssi, uint16_t max_channels);
static bool sbus_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values, bool *sbus_failsafe, bool *sbus_frame_drop, uint16_t max_channels);
int
sbus_init(const char *device)
@@ -118,7 +118,7 @@ sbus_init(const char *device)
}
bool
sbus_input(uint16_t *values, uint16_t *num_values, uint16_t *rssi, uint16_t max_channels)
sbus_input(uint16_t *values, uint16_t *num_values, bool *sbus_failsafe, bool *sbus_frame_drop, uint16_t max_channels)
{
ssize_t ret;
hrt_abstime now;
@@ -175,7 +175,7 @@ sbus_input(uint16_t *values, uint16_t *num_values, uint16_t *rssi, uint16_t max_
* decode it.
*/
partial_frame_count = 0;
return sbus_decode(now, values, num_values, rssi, max_channels);
return sbus_decode(now, values, num_values, sbus_failsafe, sbus_frame_drop, max_channels);
}
/*
@@ -215,14 +215,36 @@ static const struct sbus_bit_pick sbus_decoder[SBUS_INPUT_CHANNELS][3] = {
};
static bool
sbus_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values, uint16_t *rssi, uint16_t max_values)
sbus_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values, bool *sbus_failsafe, bool *sbus_frame_drop, uint16_t max_values)
{
/* check frame boundary markers to avoid out-of-sync cases */
if ((frame[0] != 0x0f) || (frame[24] != 0x00)) {
if ((frame[0] != 0x0f)) {
sbus_frame_drops++;
return false;
}
switch (frame[24]) {
case 0x00:
/* this is S.BUS 1 */
break;
case 0x03:
/* S.BUS 2 SLOT0: RX battery and external voltage */
break;
case 0x83:
/* S.BUS 2 SLOT1 */
break;
case 0x43:
case 0xC3:
case 0x23:
case 0xA3:
case 0x63:
case 0xE3:
break;
default:
/* we expect one of the bits above, but there are some we don't know yet */
break;
}
/* we have received something we think is a frame */
last_frame_time = frame_time;
@@ -267,20 +289,22 @@ sbus_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values, uint
/* decode and handle failsafe and frame-lost flags */
if (frame[SBUS_FLAGS_BYTE] & (1 << SBUS_FAILSAFE_BIT)) { /* failsafe */
/* report that we failed to read anything valid off the receiver */
*rssi = 0;
return false;
*sbus_failsafe = true;
*sbus_frame_drop = true;
}
else if (frame[SBUS_FLAGS_BYTE] & (1 << SBUS_FRAMELOST_BIT)) { /* a frame was lost */
/* set a special warning flag or try to calculate some kind of RSSI information - to be implemented
/* set a special warning flag
*
* Attention! This flag indicates a skipped frame only, not a total link loss! Handling this
* condition as fail-safe greatly reduces the reliability and range of the radio link,
* e.g. by prematurely issueing return-to-launch!!! */
*rssi = 100; // XXX magic number indicating bad signal, but not a signal loss (yet)
*sbus_failsafe = false;
*sbus_frame_drop = true;
} else {
*sbus_failsafe = false;
*sbus_frame_drop = false;
}
*rssi = 255;
return true;
}
src/modules/sdlog2/sdlog2.c
+202 -110
View File
@@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
* Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
* Author: Lorenz Meier <lm@inf.ethz.ch>
* Anton Babushkin <anton.babushkin@me.com>
*
@@ -85,13 +85,13 @@
#include <systemlib/systemlib.h>
#include <systemlib/param/param.h>
#include <version/version.h>
#include <mavlink/mavlink_log.h>
#include "logbuffer.h"
#include "sdlog2_format.h"
#include "sdlog2_messages.h"
#include "sdlog2_version.h"
#define LOGBUFFER_WRITE_AND_COUNT(_msg) if (logbuffer_write(&lb, &log_msg, LOG_PACKET_SIZE(_msg))) { \
log_msgs_written++; \
@@ -108,13 +108,13 @@ static bool main_thread_should_exit = false; /**< Deamon exit flag */
static bool thread_running = false; /**< Deamon status flag */
static int deamon_task; /**< Handle of deamon task / thread */
static bool logwriter_should_exit = false; /**< Logwriter thread exit flag */
static const int MAX_NO_LOGFOLDER = 999; /**< Maximum number of log folders */
static const int MAX_NO_LOGFOLDER = 999; /**< Maximum number of log dirs */
static const int MAX_NO_LOGFILE = 999; /**< Maximum number of log files */
static const int LOG_BUFFER_SIZE_DEFAULT = 8192;
static const int MAX_WRITE_CHUNK = 512;
static const int MIN_BYTES_TO_WRITE = 512;
static const char *mountpoint = "/fs/microsd";
static const char *log_root = "/fs/microsd/log";
static int mavlink_fd = -1;
struct logbuffer_s lb;
@@ -122,14 +122,17 @@ struct logbuffer_s lb;
static pthread_mutex_t logbuffer_mutex;
static pthread_cond_t logbuffer_cond;
static char folder_path[64];
static char log_dir[32];
/* statistics counters */
static unsigned long log_bytes_written = 0;
static uint64_t start_time = 0;
static unsigned long log_bytes_written = 0;
static unsigned long log_msgs_written = 0;
static unsigned long log_msgs_skipped = 0;
/* GPS time, used for log files naming */
static uint64_t gps_time = 0;
/* current state of logging */
static bool logging_enabled = false;
/* enable logging on start (-e option) */
@@ -138,11 +141,14 @@ static bool log_on_start = false;
static bool log_when_armed = false;
/* delay = 1 / rate (rate defined by -r option) */
static useconds_t sleep_delay = 0;
/* use date/time for naming directories and files (-t option) */
static bool log_name_timestamp = false;
/* helper flag to track system state changes */
static bool flag_system_armed = false;
static pthread_t logwriter_pthread = 0;
static pthread_attr_t logwriter_attr;
/**
* Log buffer writing thread. Open and close file here.
@@ -203,14 +209,14 @@ static void handle_command(struct vehicle_command_s *cmd);
static void handle_status(struct vehicle_status_s *cmd);
/**
* Create folder for current logging session. Store folder name in 'log_folder'.
* Create dir for current logging session. Store dir name in 'log_dir'.
*/
static int create_logfolder(void);
static int create_log_dir(void);
/**
* Select first free log file name and open it.
*/
static int open_logfile(void);
static int open_log_file(void);
static void
sdlog2_usage(const char *reason)
@@ -218,11 +224,12 @@ sdlog2_usage(const char *reason)
if (reason)
fprintf(stderr, "%s\n", reason);
errx(1, "usage: sdlog2 {start|stop|status} [-r <log rate>] [-b <buffer size>] -e -a\n"
errx(1, "usage: sdlog2 {start|stop|status} [-r <log rate>] [-b <buffer size>] -e -a -t\n"
"\t-r\tLog rate in Hz, 0 means unlimited rate\n"
"\t-b\tLog buffer size in KiB, default is 8\n"
"\t-e\tEnable logging by default (if not, can be started by command)\n"
"\t-a\tLog only when armed (can be still overriden by command)\n");
"\t-a\tLog only when armed (can be still overriden by command)\n"
"\t-t\tUse date/time for naming log directories and files\n");
}
/**
@@ -280,82 +287,112 @@ int sdlog2_main(int argc, char *argv[])
exit(1);
}
int create_logfolder()
int create_log_dir()
{
/* make folder on sdcard */
uint16_t folder_number = 1; // start with folder sess001
/* create dir on sdcard if needed */
uint16_t dir_number = 1; // start with dir sess001
int mkdir_ret;
/* look for the next folder that does not exist */
while (folder_number <= MAX_NO_LOGFOLDER) {
/* set up folder path: e.g. /fs/microsd/sess001 */
sprintf(folder_path, "%s/sess%03u", mountpoint, folder_number);
mkdir_ret = mkdir(folder_path, S_IRWXU | S_IRWXG | S_IRWXO);
/* the result is -1 if the folder exists */
if (log_name_timestamp && gps_time != 0) {
/* use GPS date for log dir naming: e.g. /fs/microsd/2014-01-19 */
time_t gps_time_sec = gps_time / 1000000;
struct tm t;
gmtime_r(&gps_time_sec, &t);
int n = snprintf(log_dir, sizeof(log_dir), "%s/", log_root);
strftime(log_dir + n, sizeof(log_dir) - n, "%Y-%m-%d", &t);
mkdir_ret = mkdir(log_dir, S_IRWXU | S_IRWXG | S_IRWXO);
if (mkdir_ret == 0) {
/* folder does not exist, success */
break;
if (mkdir_ret == OK) {
warnx("log dir created: %s", log_dir);
} else if (mkdir_ret == -1) {
/* folder exists already */
folder_number++;
} else if (errno != EEXIST) {
warn("failed creating new dir: %s", log_dir);
return -1;
}
} else {
/* look for the next dir that does not exist */
while (dir_number <= MAX_NO_LOGFOLDER) {
/* format log dir: e.g. /fs/microsd/sess001 */
sprintf(log_dir, "%s/sess%03u", log_root, dir_number);
mkdir_ret = mkdir(log_dir, S_IRWXU | S_IRWXG | S_IRWXO);
if (mkdir_ret == 0) {
warnx("log dir created: %s", log_dir);
break;
} else if (errno != EEXIST) {
warn("failed creating new dir: %s", log_dir);
return -1;
}
/* dir exists already */
dir_number++;
continue;
}
} else {
warn("failed creating new folder");
if (dir_number >= MAX_NO_LOGFOLDER) {
/* we should not end up here, either we have more than MAX_NO_LOGFOLDER on the SD card, or another problem */
warnx("all %d possible dirs exist already", MAX_NO_LOGFOLDER);
return -1;
}
}
if (folder_number >= MAX_NO_LOGFOLDER) {
/* we should not end up here, either we have more than MAX_NO_LOGFOLDER on the SD card, or another problem */
warnx("all %d possible folders exist already.", MAX_NO_LOGFOLDER);
return -1;
}
/* print logging path, important to find log file later */
warnx("log dir: %s", log_dir);
mavlink_log_info(mavlink_fd, "[sdlog2] log dir: %s", log_dir);
return 0;
}
int open_logfile()
int open_log_file()
{
/* make folder on sdcard */
uint16_t file_number = 1; // start with file log001
/* string to hold the path to the log */
char path_buf[64] = "";
char log_file_name[16] = "";
char log_file_path[48] = "";
int fd = 0;
if (log_name_timestamp && gps_time != 0) {
/* use GPS time for log file naming, e.g. /fs/microsd/2014-01-19/19_37_52.bin */
time_t gps_time_sec = gps_time / 1000000;
struct tm t;
gmtime_r(&gps_time_sec, &t);
strftime(log_file_name, sizeof(log_file_name), "%H_%M_%S.bin", &t);
snprintf(log_file_path, sizeof(log_file_path), "%s/%s", log_dir, log_file_name);
/* look for the next file that does not exist */
while (file_number <= MAX_NO_LOGFILE) {
/* set up file path: e.g. /fs/microsd/sess001/log001.bin */
sprintf(path_buf, "%s/log%03u.bin", folder_path, file_number);
} else {
uint16_t file_number = 1; // start with file log001
/* look for the next file that does not exist */
while (file_number <= MAX_NO_LOGFILE) {
/* format log file path: e.g. /fs/microsd/sess001/log001.bin */
snprintf(log_file_name, sizeof(log_file_name), "log%03u.bin", file_number);
snprintf(log_file_path, sizeof(log_file_path), "%s/%s", log_dir, log_file_name);
if (!file_exist(log_file_path)) {
break;
}
if (file_exist(path_buf)) {
file_number++;
continue;
}
fd = open(path_buf, O_CREAT | O_WRONLY | O_DSYNC);
if (fd == 0) {
warn("opening %s failed", path_buf);
if (file_number > MAX_NO_LOGFILE) {
/* we should not end up here, either we have more than MAX_NO_LOGFILE on the SD card, or another problem */
warnx("all %d possible files exist already", MAX_NO_LOGFILE);
return -1;
}
warnx("logging to: %s.", path_buf);
mavlink_log_info(mavlink_fd, "[sdlog2] log: %s", path_buf);
return fd;
}
if (file_number > MAX_NO_LOGFILE) {
/* we should not end up here, either we have more than MAX_NO_LOGFILE on the SD card, or another problem */
warnx("all %d possible files exist already.", MAX_NO_LOGFILE);
return -1;
int fd = open(log_file_path, O_CREAT | O_WRONLY | O_DSYNC);
if (fd < 0) {
warn("failed opening log: %s", log_file_name);
mavlink_log_info(mavlink_fd, "[sdlog2] failed opening log: %s", log_file_name);
} else {
warnx("log file: %s", log_file_name);
mavlink_log_info(mavlink_fd, "[sdlog2] log file: %s", log_file_name);
}
return 0;
return fd;
}
static void *logwriter_thread(void *arg)
@@ -363,9 +400,12 @@ static void *logwriter_thread(void *arg)
/* set name */
prctl(PR_SET_NAME, "sdlog2_writer", 0);
struct logbuffer_s *logbuf = (struct logbuffer_s *)arg;
int log_fd = open_log_file();
int log_fd = open_logfile();
if (log_fd < 0)
return;
struct logbuffer_s *logbuf = (struct logbuffer_s *)arg;
/* write log messages formats, version and parameters */
log_bytes_written += write_formats(log_fd);
@@ -443,14 +483,20 @@ static void *logwriter_thread(void *arg)
fsync(log_fd);
close(log_fd);
return OK;
return;
}
void sdlog2_start_log()
{
warnx("start logging.");
warnx("start logging");
mavlink_log_info(mavlink_fd, "[sdlog2] start logging");
/* create log dir if needed */
if (create_log_dir() != 0) {
mavlink_log_critical(mavlink_fd, "[sdlog2] error creating log dir");
errx(1, "error creating log dir");
}
/* initialize statistics counter */
log_bytes_written = 0;
start_time = hrt_absolute_time();
@@ -458,30 +504,28 @@ void sdlog2_start_log()
log_msgs_skipped = 0;
/* initialize log buffer emptying thread */
pthread_attr_t receiveloop_attr;
pthread_attr_init(&receiveloop_attr);
pthread_attr_init(&logwriter_attr);
struct sched_param param;
/* low priority, as this is expensive disk I/O */
param.sched_priority = SCHED_PRIORITY_DEFAULT - 40;
(void)pthread_attr_setschedparam(&receiveloop_attr, &param);
(void)pthread_attr_setschedparam(&logwriter_attr, &param);
pthread_attr_setstacksize(&receiveloop_attr, 2048);
pthread_attr_setstacksize(&logwriter_attr, 2048);
logwriter_should_exit = false;
/* start log buffer emptying thread */
if (0 != pthread_create(&logwriter_pthread, &receiveloop_attr, logwriter_thread, &lb)) {
if (0 != pthread_create(&logwriter_pthread, &logwriter_attr, logwriter_thread, &lb)) {
errx(1, "error creating logwriter thread");
}
logging_enabled = true;
// XXX we have to destroy the attr at some point
}
void sdlog2_stop_log()
{
warnx("stop logging.");
warnx("stop logging");
mavlink_log_info(mavlink_fd, "[sdlog2] stop logging");
logging_enabled = false;
@@ -501,6 +545,7 @@ void sdlog2_stop_log()
}
logwriter_pthread = 0;
pthread_attr_destroy(&logwriter_attr);
sdlog2_status();
}
@@ -569,8 +614,8 @@ int write_parameters(int fd)
}
case PARAM_TYPE_FLOAT:
param_get(param, &value);
break;
param_get(param, &value);
break;
default:
break;
@@ -588,18 +633,25 @@ int sdlog2_thread_main(int argc, char *argv[])
mavlink_fd = open(MAVLINK_LOG_DEVICE, 0);
if (mavlink_fd < 0) {
warnx("failed to open MAVLink log stream, start mavlink app first.");
warnx("failed to open MAVLink log stream, start mavlink app first");
}
/* log buffer size */
int log_buffer_size = LOG_BUFFER_SIZE_DEFAULT;
logging_enabled = false;
log_on_start = false;
log_when_armed = false;
log_name_timestamp = false;
flag_system_armed = false;
/* work around some stupidity in task_create's argv handling */
argc -= 2;
argv += 2;
int ch;
while ((ch = getopt(argc, argv, "r:b:ea")) != EOF) {
while ((ch = getopt(argc, argv, "r:b:eat")) != EOF) {
switch (ch) {
case 'r': {
unsigned long r = strtoul(optarg, NULL, 10);
@@ -632,49 +684,52 @@ int sdlog2_thread_main(int argc, char *argv[])
log_when_armed = true;
break;
case 't':
log_name_timestamp = true;
break;
case '?':
if (optopt == 'c') {
warnx("Option -%c requires an argument.", optopt);
warnx("option -%c requires an argument", optopt);
} else if (isprint(optopt)) {
warnx("Unknown option `-%c'.", optopt);
warnx("unknown option `-%c'", optopt);
} else {
warnx("Unknown option character `\\x%x'.", optopt);
warnx("unknown option character `\\x%x'", optopt);
}
default:
sdlog2_usage("unrecognized flag");
errx(1, "exiting.");
errx(1, "exiting");
}
}
if (!file_exist(mountpoint)) {
errx(1, "logging mount point %s not present, exiting.", mountpoint);
}
if (create_logfolder()) {
errx(1, "unable to create logging folder, exiting.");
gps_time = 0;
/* create log root dir */
int mkdir_ret = mkdir(log_root, S_IRWXU | S_IRWXG | S_IRWXO);
if (mkdir_ret != 0 && errno != EEXIST) {
err("failed creating log root dir: %s", log_root);
}
/* copy conversion scripts */
const char *converter_in = "/etc/logging/conv.zip";
char *converter_out = malloc(120);
sprintf(converter_out, "%s/conv.zip", folder_path);
char *converter_out = malloc(64);
snprintf(converter_out, 64, "%s/conv.zip", log_root);
if (file_copy(converter_in, converter_out)) {
errx(1, "unable to copy conversion scripts, exiting.");
if (file_copy(converter_in, converter_out) != OK) {
warn("unable to copy conversion scripts");
}
free(converter_out);
/* only print logging path, important to find log file later */
warnx("logging to directory: %s", folder_path);
/* initialize log buffer with specified size */
warnx("log buffer size: %i bytes.", log_buffer_size);
warnx("log buffer size: %i bytes", log_buffer_size);
if (OK != logbuffer_init(&lb, log_buffer_size)) {
errx(1, "can't allocate log buffer, exiting.");
errx(1, "can't allocate log buffer, exiting");
}
struct vehicle_status_s buf_status;
@@ -702,6 +757,7 @@ int sdlog2_thread_main(int argc, char *argv[])
struct airspeed_s airspeed;
struct esc_status_s esc;
struct vehicle_global_velocity_setpoint_s global_vel_sp;
struct battery_status_s battery;
} buf;
memset(&buf, 0, sizeof(buf));
@@ -726,6 +782,7 @@ int sdlog2_thread_main(int argc, char *argv[])
int airspeed_sub;
int esc_sub;
int global_vel_sp_sub;
int battery_sub;
} subs;
/* log message buffer: header + body */
@@ -752,6 +809,7 @@ int sdlog2_thread_main(int argc, char *argv[])
struct log_GPSP_s log_GPSP;
struct log_ESC_s log_ESC;
struct log_GVSP_s log_GVSP;
struct log_BATT_s log_BATT;
} body;
} log_msg = {
LOG_PACKET_HEADER_INIT(0)
@@ -760,9 +818,9 @@ int sdlog2_thread_main(int argc, char *argv[])
memset(&log_msg.body, 0, sizeof(log_msg.body));
/* --- IMPORTANT: DEFINE NUMBER OF ORB STRUCTS TO WAIT FOR HERE --- */
/* number of subscriptions */
const ssize_t fdsc = 19;
/* sanity check variable and index */
/* number of messages */
const ssize_t fdsc = 25;
/* Sanity check variable and index */
ssize_t fdsc_count = 0;
/* file descriptors to wait for */
struct pollfd fds[fdsc];
@@ -881,12 +939,18 @@ int sdlog2_thread_main(int argc, char *argv[])
fds[fdsc_count].events = POLLIN;
fdsc_count++;
/* --- BATTERY --- */
subs.battery_sub = orb_subscribe(ORB_ID(battery_status));
fds[fdsc_count].fd = subs.battery_sub;
fds[fdsc_count].events = POLLIN;
fdsc_count++;
/* WARNING: If you get the error message below,
* then the number of registered messages (fdsc)
* differs from the number of messages in the above list.
*/
if (fdsc_count > fdsc) {
warn("WARNING: Not enough space for poll fds allocated. Check %s:%d.", __FILE__, __LINE__);
warn("WARNING: Not enough space for poll fds allocated. Check %s:%d", __FILE__, __LINE__);
fdsc_count = fdsc;
}
@@ -910,19 +974,27 @@ int sdlog2_thread_main(int argc, char *argv[])
hrt_abstime differential_pressure_timestamp = 0;
/* enable logging on start if needed */
if (log_on_start)
if (log_on_start) {
/* check GPS topic to get GPS time */
if (log_name_timestamp) {
if (OK == orb_copy(ORB_ID(vehicle_gps_position), subs.gps_pos_sub, &buf.gps_pos)) {
gps_time = buf.gps_pos.time_gps_usec;
}
}
sdlog2_start_log();
}
while (!main_thread_should_exit) {
/* decide use usleep() or blocking poll() */
bool use_sleep = sleep_delay > 0 && logging_enabled;
/* poll all topics if logging enabled or only management (first 2) if not */
int poll_ret = poll(fds, logging_enabled ? fdsc_count : 2, use_sleep ? 0 : poll_timeout);
int poll_ret = poll(fds, logging_enabled ? fdsc_count : 3, use_sleep ? 0 : poll_timeout);
/* handle the poll result */
if (poll_ret < 0) {
warnx("ERROR: poll error, stop logging.");
warnx("ERROR: poll error, stop logging");
main_thread_should_exit = true;
} else if (poll_ret > 0) {
@@ -951,6 +1023,17 @@ int sdlog2_thread_main(int argc, char *argv[])
handled_topics++;
}
/* --- GPS POSITION - LOG MANAGEMENT --- */
if (fds[ifds++].revents & POLLIN) {
orb_copy(ORB_ID(vehicle_gps_position), subs.gps_pos_sub, &buf.gps_pos);
if (log_name_timestamp) {
gps_time = buf.gps_pos.time_gps_usec;
}
handled_topics++;
}
if (!logging_enabled || !check_data || handled_topics >= poll_ret) {
continue;
}
@@ -971,8 +1054,6 @@ int sdlog2_thread_main(int argc, char *argv[])
log_msg.body.log_STAT.main_state = (uint8_t) buf_status.main_state;
log_msg.body.log_STAT.navigation_state = (uint8_t) buf_status.navigation_state;
log_msg.body.log_STAT.arming_state = (uint8_t) buf_status.arming_state;
log_msg.body.log_STAT.battery_voltage = buf_status.battery_voltage;
log_msg.body.log_STAT.battery_current = buf_status.battery_current;
log_msg.body.log_STAT.battery_remaining = buf_status.battery_remaining;
log_msg.body.log_STAT.battery_warning = (uint8_t) buf_status.battery_warning;
log_msg.body.log_STAT.landed = (uint8_t) buf_status.condition_landed;
@@ -981,7 +1062,7 @@ int sdlog2_thread_main(int argc, char *argv[])
/* --- GPS POSITION --- */
if (fds[ifds++].revents & POLLIN) {
orb_copy(ORB_ID(vehicle_gps_position), subs.gps_pos_sub, &buf.gps_pos);
// Don't orb_copy, it's already done few lines above
log_msg.msg_type = LOG_GPS_MSG;
log_msg.body.log_GPS.gps_time = buf.gps_pos.time_gps_usec;
log_msg.body.log_GPS.fix_type = buf.gps_pos.fix_type;
@@ -1238,6 +1319,17 @@ int sdlog2_thread_main(int argc, char *argv[])
LOGBUFFER_WRITE_AND_COUNT(GVSP);
}
/* --- BATTERY --- */
if (fds[ifds++].revents & POLLIN) {
orb_copy(ORB_ID(battery_status), subs.battery_sub, &buf.battery);
log_msg.msg_type = LOG_BATT_MSG;
log_msg.body.log_BATT.voltage = buf.battery.voltage_v;
log_msg.body.log_BATT.voltage_filtered = buf.battery.voltage_filtered_v;
log_msg.body.log_BATT.current = buf.battery.current_a;
log_msg.body.log_BATT.discharged = buf.battery.discharged_mah;
LOGBUFFER_WRITE_AND_COUNT(BATT);
}
/* signal the other thread new data, but not yet unlock */
if (logbuffer_count(&lb) > MIN_BYTES_TO_WRITE) {
/* only request write if several packets can be written at once */
@@ -1261,7 +1353,7 @@ int sdlog2_thread_main(int argc, char *argv[])
free(lb.data);
warnx("exiting.");
warnx("exiting");
thread_running = false;
@@ -1274,8 +1366,8 @@ void sdlog2_status()
float mebibytes = kibibytes / 1024.0f;
float seconds = ((float)(hrt_absolute_time() - start_time)) / 1000000.0f;
warnx("wrote %lu msgs, %4.2f MiB (average %5.3f KiB/s), skipped %lu msgs.", log_msgs_written, (double)mebibytes, (double)(kibibytes / seconds), log_msgs_skipped);
mavlink_log_info(mavlink_fd, "[sdlog2] wrote %lu msgs, skipped %lu msgs.", log_msgs_written, log_msgs_skipped);
warnx("wrote %lu msgs, %4.2f MiB (average %5.3f KiB/s), skipped %lu msgs", log_msgs_written, (double)mebibytes, (double)(kibibytes / seconds), log_msgs_skipped);
mavlink_log_info(mavlink_fd, "[sdlog2] wrote %lu msgs, skipped %lu msgs", log_msgs_written, log_msgs_skipped);
}
/**
@@ -1294,7 +1386,7 @@ int file_copy(const char *file_old, const char *file_new)
int ret = 0;
if (source == NULL) {
warnx("failed opening input file to copy.");
warnx("failed opening input file to copy");
return 1;
}
@@ -1302,7 +1394,7 @@ int file_copy(const char *file_old, const char *file_new)
if (target == NULL) {
fclose(source);
warnx("failed to open output file to copy.");
warnx("failed to open output file to copy");
return 1;
}
@@ -1313,7 +1405,7 @@ int file_copy(const char *file_old, const char *file_new)
ret = fwrite(buf, 1, nread, target);
if (ret <= 0) {
warnx("error writing file.");
warnx("error writing file");
ret = 1;
break;
}
src/modules/sdlog2/sdlog2_messages.h
+11 -3
View File
@@ -148,8 +148,6 @@ struct log_STAT_s {
uint8_t main_state;
uint8_t navigation_state;
uint8_t arming_state;
float battery_voltage;
float battery_current;
float battery_remaining;
uint8_t battery_warning;
uint8_t landed;
@@ -248,6 +246,15 @@ struct log_GVSP_s {
float vz;
};
/* --- BATT - BATTERY --- */
#define LOG_BATT_MSG 20
struct log_BATT_s {
float voltage;
float voltage_filtered;
float current;
float discharged;
};
/* --- TIME - TIME STAMP --- */
#define LOG_TIME_MSG 129
struct log_TIME_s {
@@ -281,7 +288,7 @@ static const struct log_format_s log_formats[] = {
LOG_FORMAT(LPSP, "ffff", "X,Y,Z,Yaw"),
LOG_FORMAT(GPS, "QBffLLfffff", "GPSTime,FixType,EPH,EPV,Lat,Lon,Alt,VelN,VelE,VelD,Cog"),
LOG_FORMAT(ATTC, "ffff", "Roll,Pitch,Yaw,Thrust"),
LOG_FORMAT(STAT, "BBBfffBB", "MainState,NavState,ArmState,BatV,BatC,BatRem,BatWarn,Landed"),
LOG_FORMAT(STAT, "BBBfBB", "MainState,NavState,ArmState,BatRem,BatWarn,Landed"),
LOG_FORMAT(RC, "ffffffffB", "Ch0,Ch1,Ch2,Ch3,Ch4,Ch5,Ch6,Ch7,Count"),
LOG_FORMAT(OUT0, "ffffffff", "Out0,Out1,Out2,Out3,Out4,Out5,Out6,Out7"),
LOG_FORMAT(AIRS, "ff", "IndSpeed,TrueSpeed"),
@@ -291,6 +298,7 @@ static const struct log_format_s log_formats[] = {
LOG_FORMAT(GPSP, "BLLfffbBffff", "AltRel,Lat,Lon,Alt,Yaw,LoiterR,LoiterDir,NavCmd,P1,P2,P3,P4"),
LOG_FORMAT(ESC, "HBBBHHHHHHfH", "Counter,NumESC,Conn,N,Ver,Adr,Volt,Amp,RPM,Temp,SetP,SetPRAW"),
LOG_FORMAT(GVSP, "fff", "VX,VY,VZ"),
LOG_FORMAT(BATT, "ffff", "V,VFilt,C,Discharged"),
/* system-level messages, ID >= 0x80 */
// FMT: don't write format of format message, it's useless
LOG_FORMAT(TIME, "Q", "StartTime"),
src/modules/sensors/sensor_params.c
+62 -2
View File
@@ -379,15 +379,75 @@ PARAM_DEFINE_FLOAT(BAT_V_SCALING, 0.0082f);
/* FMU with PX4IOAR: (3.3f * 52.0f / 5.0f / 4095.0f) */
PARAM_DEFINE_FLOAT(BAT_V_SCALING, 0.00459340659f);
#endif
PARAM_DEFINE_FLOAT(BAT_C_SCALING, 0.0124); /* scaling for 3DR power brick */
/**
* Roll control channel mapping.
*
* The channel index (starting from 1 for channel 1) indicates
* which channel should be used for reading roll inputs from.
* A value of zero indicates the switch is not assigned.
*
* @min 0
* @max 18
* @group Radio Calibration
*/
PARAM_DEFINE_INT32(RC_MAP_ROLL, 1);
/**
* Pitch control channel mapping.
*
* The channel index (starting from 1 for channel 1) indicates
* which channel should be used for reading pitch inputs from.
* A value of zero indicates the switch is not assigned.
*
* @min 0
* @max 18
* @group Radio Calibration
*/
PARAM_DEFINE_INT32(RC_MAP_PITCH, 2);
/**
* Throttle control channel mapping.
*
* The channel index (starting from 1 for channel 1) indicates
* which channel should be used for reading throttle inputs from.
* A value of zero indicates the switch is not assigned.
*
* @min 0
* @max 18
* @group Radio Calibration
*/
PARAM_DEFINE_INT32(RC_MAP_THROTTLE, 3);
/**
* Yaw control channel mapping.
*
* The channel index (starting from 1 for channel 1) indicates
* which channel should be used for reading yaw inputs from.
* A value of zero indicates the switch is not assigned.
*
* @min 0
* @max 18
* @group Radio Calibration
*/
PARAM_DEFINE_INT32(RC_MAP_YAW, 4);
PARAM_DEFINE_INT32(RC_MAP_MODE_SW, 5);
/**
* Mode switch channel mapping.
*
* This is the main flight mode selector.
* The channel index (starting from 1 for channel 1) indicates
* which channel should be used for deciding about the main mode.
* A value of zero indicates the switch is not assigned.
*
* @min 0
* @max 18
* @group Radio Calibration
*/
PARAM_DEFINE_INT32(RC_MAP_MODE_SW, 0);
PARAM_DEFINE_INT32(RC_MAP_RETURN_SW, 0);
PARAM_DEFINE_INT32(RC_MAP_ASSIST_SW, 6);
PARAM_DEFINE_INT32(RC_MAP_ASSIST_SW, 0);
PARAM_DEFINE_INT32(RC_MAP_MISSIO_SW, 0);
//PARAM_DEFINE_INT32(RC_MAP_OFFB_SW, 0);
src/modules/sensors/sensors.cpp
+68 -35
View File
@@ -115,6 +115,7 @@
#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1
#define ADC_BATTERY_VOLTAGE_CHANNEL 10
#define ADC_BATTERY_CURRENT_CHANNEL -1
#define ADC_AIRSPEED_VOLTAGE_CHANNEL 11
#endif
@@ -125,10 +126,8 @@
#define ADC_AIRSPEED_VOLTAGE_CHANNEL 15
#endif
#define BAT_VOL_INITIAL 0.f
#define BAT_VOL_LOWPASS_1 0.99f
#define BAT_VOL_LOWPASS_2 0.01f
#define VOLTAGE_BATTERY_IGNORE_THRESHOLD_VOLTS 3.5f
#define BATT_V_LOWPASS 0.001f
#define BATT_V_IGNORE_THRESHOLD 3.5f
/**
* HACK - true temperature is much less than indicated temperature in baro,
@@ -216,6 +215,9 @@ private:
math::Matrix _external_mag_rotation; /**< rotation matrix for the orientation that an external mag is mounted */
bool _mag_is_external; /**< true if the active mag is on an external board */
uint64_t _battery_discharged; /**< battery discharged current in mA*ms */
hrt_abstime _battery_current_timestamp; /**< timestamp of last battery current reading */
struct {
float min[_rc_max_chan_count];
float trim[_rc_max_chan_count];
@@ -266,6 +268,7 @@ private:
float rc_fs_thr;
float battery_voltage_scaling;
float battery_current_scaling;
} _parameters; /**< local copies of interesting parameters */
@@ -315,6 +318,7 @@ private:
param_t rc_fs_thr;
param_t battery_voltage_scaling;
param_t battery_current_scaling;
param_t board_rotation;
param_t external_mag_rotation;
@@ -468,7 +472,9 @@ Sensors::Sensors() :
_board_rotation(3, 3),
_external_mag_rotation(3, 3),
_mag_is_external(false)
_mag_is_external(false),
_battery_discharged(0),
_battery_current_timestamp(0)
{
/* basic r/c parameters */
@@ -561,6 +567,7 @@ Sensors::Sensors() :
_parameter_handles.diff_pres_analog_enabled = param_find("SENS_DPRES_ANA");
_parameter_handles.battery_voltage_scaling = param_find("BAT_V_SCALING");
_parameter_handles.battery_current_scaling = param_find("BAT_C_SCALING");
/* rotations */
_parameter_handles.board_rotation = param_find("SENS_BOARD_ROT");
@@ -741,6 +748,11 @@ Sensors::parameters_update()
warnx("Failed updating voltage scaling param");
}
/* scaling of ADC ticks to battery current */
if (param_get(_parameter_handles.battery_current_scaling, &(_parameters.battery_current_scaling)) != OK) {
warnx("Failed updating current scaling param");
}
param_get(_parameter_handles.board_rotation, &(_parameters.board_rotation));
param_get(_parameter_handles.external_mag_rotation, &(_parameters.external_mag_rotation));
@@ -786,7 +798,6 @@ Sensors::accel_init()
#endif
warnx("using system accel");
close(fd);
}
}
@@ -826,7 +837,6 @@ Sensors::gyro_init()
#endif
warnx("using system gyro");
close(fd);
}
}
@@ -1158,17 +1168,16 @@ Sensors::adc_poll(struct sensor_combined_s &raw)
if (!_publishing)
return;
hrt_abstime t = hrt_absolute_time();
/* rate limit to 100 Hz */
if (hrt_absolute_time() - _last_adc >= 10000) {
if (t - _last_adc >= 10000) {
/* make space for a maximum of eight channels */
struct adc_msg_s buf_adc[8];
/* read all channels available */
int ret = read(_fd_adc, &buf_adc, sizeof(buf_adc));
for (unsigned i = 0; i < sizeof(buf_adc) / sizeof(buf_adc[0]); i++) {
if (ret >= (int)sizeof(buf_adc[0])) {
if (ret >= (int)sizeof(buf_adc[0])) {
for (unsigned i = 0; i < sizeof(buf_adc) / sizeof(buf_adc[0]); i++) {
/* Save raw voltage values */
if (i < (sizeof(raw.adc_voltage_v)) / sizeof(raw.adc_voltage_v[0])) {
raw.adc_voltage_v[i] = buf_adc[i].am_data / (4096.0f / 3.3f);
@@ -1179,27 +1188,40 @@ Sensors::adc_poll(struct sensor_combined_s &raw)
/* Voltage in volts */
float voltage = (buf_adc[i].am_data * _parameters.battery_voltage_scaling);
if (voltage > VOLTAGE_BATTERY_IGNORE_THRESHOLD_VOLTS) {
if (voltage > BATT_V_IGNORE_THRESHOLD) {
_battery_status.voltage_v = voltage;
/* one-time initialization of low-pass value to avoid long init delays */
if (_battery_status.voltage_v < 3.0f) {
_battery_status.voltage_v = voltage;
if (_battery_status.voltage_filtered_v < BATT_V_IGNORE_THRESHOLD) {
_battery_status.voltage_filtered_v = voltage;
}
_battery_status.timestamp = hrt_absolute_time();
_battery_status.voltage_v = (BAT_VOL_LOWPASS_1 * (_battery_status.voltage_v + BAT_VOL_LOWPASS_2 * voltage));;
/* current and discharge are unknown */
_battery_status.current_a = -1.0f;
_battery_status.discharged_mah = -1.0f;
_battery_status.timestamp = t;
_battery_status.voltage_filtered_v += (voltage - _battery_status.voltage_filtered_v) * BATT_V_LOWPASS;
/* announce the battery voltage if needed, just publish else */
if (_battery_pub > 0) {
orb_publish(ORB_ID(battery_status), _battery_pub, &_battery_status);
} else {
/* mark status as invalid */
_battery_status.voltage_v = -1.0f;
_battery_status.voltage_filtered_v = -1.0f;
}
} else {
_battery_pub = orb_advertise(ORB_ID(battery_status), &_battery_status);
} else if (ADC_BATTERY_CURRENT_CHANNEL == buf_adc[i].am_channel) {
/* handle current only if voltage is valid */
if (_battery_status.voltage_v > 0.0f) {
float current = (buf_adc[i].am_data * _parameters.battery_current_scaling);
/* check measured current value */
if (current >= 0.0f) {
_battery_status.timestamp = t;
_battery_status.current_a = current;
if (_battery_current_timestamp != 0) {
/* initialize discharged value */
if (_battery_status.discharged_mah < 0.0f)
_battery_status.discharged_mah = 0.0f;
_battery_discharged += current * (t - _battery_current_timestamp);
_battery_status.discharged_mah = ((float) _battery_discharged) / 3600000.0f;
}
}
}
_battery_current_timestamp = t;
} else if (ADC_AIRSPEED_VOLTAGE_CHANNEL == buf_adc[i].am_channel) {
@@ -1215,7 +1237,7 @@ Sensors::adc_poll(struct sensor_combined_s &raw)
float diff_pres_pa = voltage * 1000.0f - _parameters.diff_pres_offset_pa; //for MPXV7002DP sensor
_diff_pres.timestamp = hrt_absolute_time();
_diff_pres.timestamp = t;
_diff_pres.differential_pressure_pa = diff_pres_pa;
_diff_pres.voltage = voltage;
@@ -1228,8 +1250,16 @@ Sensors::adc_poll(struct sensor_combined_s &raw)
}
}
}
}
_last_adc = t;
if (_battery_status.voltage_v > 0.0f) {
/* announce the battery status if needed, just publish else */
if (_battery_pub > 0) {
orb_publish(ORB_ID(battery_status), _battery_pub, &_battery_status);
_last_adc = hrt_absolute_time();
} else {
_battery_pub = orb_advertise(ORB_ID(battery_status), &_battery_status);
}
}
}
}
@@ -1247,6 +1277,9 @@ Sensors::rc_poll()
orb_copy(ORB_ID(input_rc), _rc_sub, &rc_input);
if (rc_input.rc_lost)
return;
struct manual_control_setpoint_s manual_control;
struct actuator_controls_s actuator_group_3;
@@ -1291,7 +1324,7 @@ Sensors::rc_poll()
channel_limit = _rc_max_chan_count;
/* we are accepting this message */
_rc_last_valid = rc_input.timestamp;
_rc_last_valid = rc_input.timestamp_last_signal;
/* Read out values from raw message */
for (unsigned int i = 0; i < channel_limit; i++) {
@@ -1340,9 +1373,9 @@ Sensors::rc_poll()
}
_rc.chan_count = rc_input.channel_count;
_rc.timestamp = rc_input.timestamp;
_rc.timestamp = rc_input.timestamp_last_signal;
manual_control.timestamp = rc_input.timestamp;
manual_control.timestamp = rc_input.timestamp_last_signal;
/* roll input - rolling right is stick-wise and rotation-wise positive */
manual_control.roll = limit_minus_one_to_one(_rc.chan[_rc.function[ROLL]].scaled);
@@ -1476,9 +1509,6 @@ void
Sensors::task_main()
{
/* inform about start */
warnx("Initializing..");
/* start individual sensors */
accel_init();
gyro_init();
@@ -1517,7 +1547,10 @@ Sensors::task_main()
raw.adc_voltage_v[3] = 0.0f;
memset(&_battery_status, 0, sizeof(_battery_status));
_battery_status.voltage_v = BAT_VOL_INITIAL;
_battery_status.voltage_v = -1.0f;
_battery_status.voltage_filtered_v = -1.0f;
_battery_status.current_a = -1.0f;
_battery_status.discharged_mah = -1.0f;
/* get a set of initial values */
accel_poll(raw);
src/modules/systemlib/cpuload.c
+1 -2
View File
@@ -93,8 +93,7 @@ void cpuload_initialize_once()
#endif /* CONFIG_SCHED_WORKQUEUE */
// perform static initialization of "system" threads
for (system_load.total_count = 0; system_load.total_count < static_tasks_count; system_load.total_count++)
{
for (system_load.total_count = 0; system_load.total_count < static_tasks_count; system_load.total_count++) {
system_load.tasks[system_load.total_count].start_time = now;
system_load.tasks[system_load.total_count].total_runtime = 0;
system_load.tasks[system_load.total_count].curr_start_time = 0;
src/modules/systemlib/cpuload.h
+6 -6
View File
@@ -40,15 +40,15 @@ __BEGIN_DECLS
#include <nuttx/sched.h>
struct system_load_taskinfo_s {
uint64_t total_runtime; ///< Runtime since start (start_time - total_runtime)/(start_time - current_time) = load
uint64_t curr_start_time; ///< Start time of the current scheduling slot
uint64_t start_time; ///< FIRST start time of task
FAR struct tcb_s *tcb; ///<
bool valid; ///< Task is currently active / valid
uint64_t total_runtime; ///< Runtime since start (start_time - total_runtime)/(start_time - current_time) = load
uint64_t curr_start_time; ///< Start time of the current scheduling slot
uint64_t start_time; ///< FIRST start time of task
FAR struct tcb_s *tcb; ///<
bool valid; ///< Task is currently active / valid
};
struct system_load_s {
uint64_t start_time; ///< Global start time of measurements
uint64_t start_time; ///< Global start time of measurements
struct system_load_taskinfo_s tasks[CONFIG_MAX_TASKS];
uint8_t initialized;
int total_count;
src/modules/systemlib/module.mk
+2 -1
View File
@@ -51,5 +51,6 @@ SRCS = err.c \
mavlink_log.c \
rc_check.c \
otp.c \
board_serial.c
board_serial.c \
pwm_limit/pwm_limit.c
src/modules/systemlib/pwm_limit/pwm_limit.c
+64 -46
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.
* Author: Julian Oes <joes@student.ethz.ch>
*
* Redistribution and use in source and binary forms, with or without
@@ -44,38 +44,53 @@
#include <math.h>
#include <stdbool.h>
#include <drivers/drv_hrt.h>
#include <stdio.h>
void pwm_limit_init(pwm_limit_t *limit)
{
limit->state = LIMIT_STATE_OFF;
limit->state = PWM_LIMIT_STATE_INIT;
limit->time_armed = 0;
return;
}
void pwm_limit_calc(const bool armed, const unsigned num_channels, const uint16_t *disarmed_pwm, const uint16_t *min_pwm, const uint16_t *max_pwm, float *output, uint16_t *effective_pwm, pwm_limit_t *limit)
void pwm_limit_calc(const bool armed, const unsigned num_channels, const uint16_t *disarmed_pwm, const uint16_t *min_pwm, const uint16_t *max_pwm, const float *output, uint16_t *effective_pwm, pwm_limit_t *limit)
{
/* first evaluate state changes */
switch (limit->state) {
case LIMIT_STATE_OFF:
if (armed)
limit->state = LIMIT_STATE_RAMP;
limit->time_armed = hrt_absolute_time();
case PWM_LIMIT_STATE_INIT:
if (armed) {
/* set arming time for the first call */
if (limit->time_armed == 0) {
limit->time_armed = hrt_absolute_time();
}
if (hrt_elapsed_time(&limit->time_armed) >= INIT_TIME_US) {
limit->state = PWM_LIMIT_STATE_OFF;
}
}
break;
case LIMIT_STATE_INIT:
if (!armed)
limit->state = LIMIT_STATE_OFF;
else if (hrt_absolute_time() - limit->time_armed >= INIT_TIME_US)
limit->state = LIMIT_STATE_RAMP;
case PWM_LIMIT_STATE_OFF:
if (armed) {
limit->state = PWM_LIMIT_STATE_RAMP;
/* reset arming time, used for ramp timing */
limit->time_armed = hrt_absolute_time();
}
break;
case LIMIT_STATE_RAMP:
if (!armed)
limit->state = LIMIT_STATE_OFF;
else if (hrt_absolute_time() - limit->time_armed >= INIT_TIME_US + RAMP_TIME_US)
limit->state = LIMIT_STATE_ON;
case PWM_LIMIT_STATE_RAMP:
if (!armed) {
limit->state = PWM_LIMIT_STATE_OFF;
} else if (hrt_elapsed_time(&limit->time_armed) >= RAMP_TIME_US) {
limit->state = PWM_LIMIT_STATE_ON;
}
break;
case LIMIT_STATE_ON:
if (!armed)
limit->state = LIMIT_STATE_OFF;
case PWM_LIMIT_STATE_ON:
if (!armed) {
limit->state = PWM_LIMIT_STATE_OFF;
}
break;
default:
break;
@@ -86,44 +101,47 @@ void pwm_limit_calc(const bool armed, const unsigned num_channels, const uint16_
/* then set effective_pwm based on state */
switch (limit->state) {
case LIMIT_STATE_OFF:
case LIMIT_STATE_INIT:
case PWM_LIMIT_STATE_OFF:
case PWM_LIMIT_STATE_INIT:
for (unsigned i=0; i<num_channels; i++) {
effective_pwm[i] = disarmed_pwm[i];
output[i] = 0.0f;
}
break;
case LIMIT_STATE_RAMP:
case PWM_LIMIT_STATE_RAMP:
{
hrt_abstime diff = hrt_elapsed_time(&limit->time_armed);
progress = (hrt_absolute_time() - INIT_TIME_US - limit->time_armed)*10000 / RAMP_TIME_US;
for (unsigned i=0; i<num_channels; i++) {
uint16_t ramp_min_pwm;
/* if a disarmed pwm value was set, blend between disarmed and min */
if (disarmed_pwm[i] > 0) {
progress = diff * 10000 / RAMP_TIME_US;
/* safeguard against overflows */
uint16_t disarmed = disarmed_pwm[i];
if (disarmed > min_pwm[i])
disarmed = min_pwm[i];
for (unsigned i=0; i<num_channels; i++) {
uint16_t ramp_min_pwm;
/* if a disarmed pwm value was set, blend between disarmed and min */
if (disarmed_pwm[i] > 0) {
uint16_t disarmed_min_diff = min_pwm[i] - disarmed;
ramp_min_pwm = disarmed + (disarmed_min_diff * progress) / 10000;
} else {
/* no disarmed pwm value set, choose min pwm */
ramp_min_pwm = min_pwm[i];
/* safeguard against overflows */
unsigned disarmed = disarmed_pwm[i];
if (disarmed > min_pwm[i]) {
disarmed = min_pwm[i];
}
unsigned disarmed_min_diff = min_pwm[i] - disarmed;
ramp_min_pwm = disarmed + (disarmed_min_diff * progress) / 10000;
} else {
/* no disarmed pwm value set, choose min pwm */
ramp_min_pwm = min_pwm[i];
}
effective_pwm[i] = output[i] * (max_pwm[i] - ramp_min_pwm)/2 + (max_pwm[i] + ramp_min_pwm)/2;
}
effective_pwm[i] = output[i] * (max_pwm[i] - ramp_min_pwm)/2 + (max_pwm[i] + ramp_min_pwm)/2;
output[i] = (float)progress/10000.0f * output[i];
}
break;
case LIMIT_STATE_ON:
case PWM_LIMIT_STATE_ON:
for (unsigned i=0; i<num_channels; i++) {
effective_pwm[i] = output[i] * (max_pwm[i] - min_pwm[i])/2 + (max_pwm[i] + min_pwm[i])/2;
/* effective_output stays the same */
}
break;
default:
src/modules/systemlib/pwm_limit/pwm_limit.h
+11 -9
View File
@@ -46,6 +46,8 @@
#include <stdint.h>
#include <stdbool.h>
__BEGIN_DECLS
/*
* time for the ESCs to initialize
* (this is not actually needed if PWM is sent right after boot)
@@ -56,21 +58,21 @@
*/
#define RAMP_TIME_US 2500000
enum pwm_limit_state {
PWM_LIMIT_STATE_OFF = 0,
PWM_LIMIT_STATE_INIT,
PWM_LIMIT_STATE_RAMP,
PWM_LIMIT_STATE_ON
};
typedef struct {
enum {
LIMIT_STATE_OFF = 0,
LIMIT_STATE_INIT,
LIMIT_STATE_RAMP,
LIMIT_STATE_ON
} state;
enum pwm_limit_state state;
uint64_t time_armed;
} pwm_limit_t;
__BEGIN_DECLS
__EXPORT void pwm_limit_init(pwm_limit_t *limit);
__EXPORT void pwm_limit_calc(const bool armed, const unsigned num_channels, const uint16_t *disarmed_pwm, const uint16_t *min_pwm, const uint16_t *max_pwm, float *output, uint16_t *effective_pwm, pwm_limit_t *limit);
__EXPORT void pwm_limit_calc(const bool armed, const unsigned num_channels, const uint16_t *disarmed_pwm, const uint16_t *min_pwm, const uint16_t *max_pwm, const float *output, uint16_t *effective_pwm, pwm_limit_t *limit);
__END_DECLS
src/modules/uORB/topics/battery_status.h
+5 -4
View File
@@ -53,9 +53,10 @@
*/
struct battery_status_s {
uint64_t timestamp; /**< microseconds since system boot, needed to integrate */
float voltage_v; /**< Battery voltage in volts, filtered */
float current_a; /**< Battery current in amperes, filtered, -1 if unknown */
float discharged_mah; /**< Discharged amount in mAh, filtered, -1 if unknown */
float voltage_v; /**< Battery voltage in volts, 0 if unknown */
float voltage_filtered_v; /**< Battery voltage in volts, filtered, 0 if unknown */
float current_a; /**< Battery current in amperes, -1 if unknown */
float discharged_mah; /**< Discharged amount in mAh, -1 if unknown */
};
/**
@@ -65,4 +66,4 @@ struct battery_status_s {
/* register this as object request broker structure */
ORB_DECLARE(battery_status);
#endif
#endif
src/systemcmds/eeprom/eeprom.c
-265
View File
@@ -1,265 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2012 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
* 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 eeprom.c
*
* EEPROM service and utility app.
*/
#include <nuttx/config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/mount.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <nuttx/i2c.h>
#include <nuttx/mtd.h>
#include <nuttx/fs/nxffs.h>
#include <nuttx/fs/ioctl.h>
#include <board_config.h>
#include "systemlib/systemlib.h"
#include "systemlib/param/param.h"
#include "systemlib/err.h"
#ifndef PX4_I2C_BUS_ONBOARD
# error PX4_I2C_BUS_ONBOARD not defined, cannot locate onboard EEPROM
#endif
__EXPORT int eeprom_main(int argc, char *argv[]);
static void eeprom_attach(void);
static void eeprom_start(void);
static void eeprom_erase(void);
static void eeprom_ioctl(unsigned operation);
static void eeprom_save(const char *name);
static void eeprom_load(const char *name);
static void eeprom_test(void);
static bool attached = false;
static bool started = false;
static struct mtd_dev_s *eeprom_mtd;
int eeprom_main(int argc, char *argv[])
{
if (argc >= 2) {
if (!strcmp(argv[1], "start"))
eeprom_start();
if (!strcmp(argv[1], "save_param"))
eeprom_save(argv[2]);
if (!strcmp(argv[1], "load_param"))
eeprom_load(argv[2]);
if (!strcmp(argv[1], "erase"))
eeprom_erase();
if (!strcmp(argv[1], "test"))
eeprom_test();
if (0) { /* these actually require a file on the filesystem... */
if (!strcmp(argv[1], "reformat"))
eeprom_ioctl(FIOC_REFORMAT);
if (!strcmp(argv[1], "repack"))
eeprom_ioctl(FIOC_OPTIMIZE);
}
}
errx(1, "expected a command, try 'start'\n\t'save_param /eeprom/parameters'\n\t'load_param /eeprom/parameters'\n\t'erase'\n");
}
static void
eeprom_attach(void)
{
/* find the right I2C */
struct i2c_dev_s *i2c = up_i2cinitialize(PX4_I2C_BUS_ONBOARD);
/* this resets the I2C bus, set correct bus speed again */
I2C_SETFREQUENCY(i2c, 400000);
if (i2c == NULL)
errx(1, "failed to locate I2C bus");
/* start the MTD driver, attempt 5 times */
for (int i = 0; i < 5; i++) {
eeprom_mtd = at24c_initialize(i2c);
if (eeprom_mtd) {
/* abort on first valid result */
if (i > 0) {
warnx("warning: EEPROM needed %d attempts to attach", i+1);
}
break;
}
}
/* if last attempt is still unsuccessful, abort */
if (eeprom_mtd == NULL)
errx(1, "failed to initialize EEPROM driver");
attached = true;
}
static void
eeprom_start(void)
{
int ret;
if (started)
errx(1, "EEPROM already mounted");
if (!attached)
eeprom_attach();
/* start NXFFS */
ret = nxffs_initialize(eeprom_mtd);
if (ret < 0)
errx(1, "failed to initialize NXFFS - erase EEPROM to reformat");
/* mount the EEPROM */
ret = mount(NULL, "/eeprom", "nxffs", 0, NULL);
if (ret < 0)
errx(1, "failed to mount /eeprom - erase EEPROM to reformat");
started = true;
warnx("mounted EEPROM at /eeprom");
exit(0);
}
extern int at24c_nuke(void);
static void
eeprom_erase(void)
{
if (!attached)
eeprom_attach();
if (at24c_nuke())
errx(1, "erase failed");
errx(0, "erase done, reboot now");
}
static void
eeprom_ioctl(unsigned operation)
{
int fd;
fd = open("/eeprom/.", 0);
if (fd < 0)
err(1, "open /eeprom");
if (ioctl(fd, operation, 0) < 0)
err(1, "ioctl");
exit(0);
}
static void
eeprom_save(const char *name)
{
if (!started)
errx(1, "must be started first");
if (!name)
err(1, "missing argument for device name, try '/eeprom/parameters'");
warnx("WARNING: 'eeprom save_param' deprecated - use 'param save' instead");
/* delete the file in case it exists */
unlink(name);
/* create the file */
int fd = open(name, O_WRONLY | O_CREAT | O_EXCL);
if (fd < 0)
err(1, "opening '%s' failed", name);
int result = param_export(fd, false);
close(fd);
if (result < 0) {
unlink(name);
errx(1, "error exporting to '%s'", name);
}
exit(0);
}
static void
eeprom_load(const char *name)
{
if (!started)
errx(1, "must be started first");
if (!name)
err(1, "missing argument for device name, try '/eeprom/parameters'");
warnx("WARNING: 'eeprom load_param' deprecated - use 'param load' instead");
int fd = open(name, O_RDONLY);
if (fd < 0)
err(1, "open '%s'", name);
int result = param_load(fd);
close(fd);
if (result < 0)
errx(1, "error importing from '%s'", name);
exit(0);
}
extern void at24c_test(void);
static void
eeprom_test(void)
{
at24c_test();
exit(0);
}
src/systemcmds/hw_ver/hw_ver.c
+73
View File
@@ -0,0 +1,73 @@
/****************************************************************************
*
* Copyright (c) 2014 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file hw_ver.c
*
* Show and test hardware version.
*/
#include <nuttx/config.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <version/version.h>
__EXPORT int hw_ver_main(int argc, char *argv[]);
int
hw_ver_main(int argc, char *argv[])
{
if (argc >= 2) {
if (!strcmp(argv[1], "show")) {
printf(HW_ARCH "\n");
exit(0);
}
if (!strcmp(argv[1], "compare")) {
if (argc >= 3) {
int ret = strcmp(HW_ARCH, argv[2]) != 0;
if (ret == 0) {
printf("hw_ver match: %s\n", HW_ARCH);
}
exit(ret);
} else {
errx(1, "not enough arguments, try 'compare PX4FMU_1'");
}
}
}
errx(1, "expected a command, try 'show' or 'compare'");
}
src/systemcmds/eeprom/module.mk → src/systemcmds/hw_ver/module.mk
+8 -4
View File
@@ -1,6 +1,6 @@
############################################################################
#
# Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
# Copyright (c) 2014 PX4 Development Team. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -32,8 +32,12 @@
############################################################################
#
# EEPROM file system driver
# Show and test hardware version
#
MODULE_COMMAND = eeprom
SRCS = 24xxxx_mtd.c eeprom.c
MODULE_COMMAND = hw_ver
SRCS = hw_ver.c
MODULE_STACKSIZE = 1024
MAXOPTIMIZATION = -Os
src/systemcmds/eeprom/24xxxx_mtd.c → src/systemcmds/mtd/24xxxx_mtd.c
View File
src/systemcmds/mtd/module.mk
+1 -1
View File
@@ -3,4 +3,4 @@
#
MODULE_COMMAND = mtd
SRCS = mtd.c
SRCS = mtd.c 24xxxx_mtd.c
src/systemcmds/mtd/mtd.c
+258 -44
View File
@@ -62,26 +62,43 @@
#include "systemlib/param/param.h"
#include "systemlib/err.h"
#include <board_config.h>
__EXPORT int mtd_main(int argc, char *argv[]);
#ifndef CONFIG_MTD_RAMTRON
#ifndef CONFIG_MTD
/* create a fake command with decent warnx to not confuse users */
int mtd_main(int argc, char *argv[])
{
errx(1, "RAMTRON not enabled, skipping.");
errx(1, "MTD not enabled, skipping.");
}
#else
static void mtd_attach(void);
#ifdef CONFIG_MTD_RAMTRON
static void ramtron_attach(void);
#else
#ifndef PX4_I2C_BUS_ONBOARD
# error PX4_I2C_BUS_ONBOARD not defined, cannot locate onboard EEPROM
#endif
static void at24xxx_attach(void);
#endif
static void mtd_start(char *partition_names[], unsigned n_partitions);
static void mtd_test(void);
static void mtd_erase(char *partition_names[], unsigned n_partitions);
static void mtd_readtest(char *partition_names[], unsigned n_partitions);
static void mtd_rwtest(char *partition_names[], unsigned n_partitions);
static void mtd_print_info();
static int mtd_get_geometry(unsigned long *blocksize, unsigned long *erasesize, unsigned long *neraseblocks,
unsigned *blkpererase, unsigned *nblocks, unsigned *partsize, unsigned n_partitions);
static bool attached = false;
static bool started = false;
static struct mtd_dev_s *mtd_dev;
static unsigned n_partitions_current = 0;
/* note, these will be equally sized */
static char *partition_names_default[] = {"/fs/mtd_params", "/fs/mtd_waypoints"};
@@ -93,9 +110,8 @@ int mtd_main(int argc, char *argv[])
if (!strcmp(argv[1], "start")) {
/* start mapping according to user request */
if (argc > 3) {
if (argc >= 3) {
mtd_start(argv + 2, argc - 2);
} else {
mtd_start(partition_names_default, n_partitions_default);
}
@@ -104,28 +120,49 @@ int mtd_main(int argc, char *argv[])
if (!strcmp(argv[1], "test"))
mtd_test();
if (!strcmp(argv[1], "erase")) {
if (argc < 3) {
errx(1, "usage: mtd erase <PARTITION_PATH..>");
if (!strcmp(argv[1], "readtest")) {
if (argc >= 3) {
mtd_readtest(argv + 2, argc - 2);
} else {
mtd_readtest(partition_names_default, n_partitions_default);
}
}
if (!strcmp(argv[1], "rwtest")) {
if (argc >= 3) {
mtd_rwtest(argv + 2, argc - 2);
} else {
mtd_rwtest(partition_names_default, n_partitions_default);
}
}
if (!strcmp(argv[1], "status"))
mtd_status();
if (!strcmp(argv[1], "erase")) {
if (argc >= 3) {
mtd_erase(argv + 2, argc - 2);
} else {
mtd_erase(partition_names_default, n_partitions_default);
}
mtd_erase(argv + 2, argc - 2);
}
}
errx(1, "expected a command, try 'start', 'erase' or 'test'");
errx(1, "expected a command, try 'start', 'erase', 'status', 'readtest', 'rwtest' or 'test'");
}
struct mtd_dev_s *ramtron_initialize(FAR struct spi_dev_s *dev);
struct mtd_dev_s *mtd_partition(FAR struct mtd_dev_s *mtd,
off_t firstblock, off_t nblocks);
#ifdef CONFIG_MTD_RAMTRON
static void
mtd_attach(void)
ramtron_attach(void)
{
/* find the right spi */
struct spi_dev_s *spi = up_spiinitialize(2);
/* this resets the spi bus, set correct bus speed again */
SPI_SETFREQUENCY(spi, 40 * 1000 * 1000);
SPI_SETFREQUENCY(spi, 10 * 1000 * 1000);
SPI_SETBITS(spi, 8);
SPI_SETMODE(spi, SPIDEV_MODE3);
SPI_SELECT(spi, SPIDEV_FLASH, false);
@@ -133,7 +170,7 @@ mtd_attach(void)
if (spi == NULL)
errx(1, "failed to locate spi bus");
/* start the MTD driver, attempt 5 times */
/* start the RAMTRON driver, attempt 5 times */
for (int i = 0; i < 5; i++) {
mtd_dev = ramtron_initialize(spi);
@@ -151,8 +188,44 @@ mtd_attach(void)
if (mtd_dev == NULL)
errx(1, "failed to initialize mtd driver");
int ret = mtd_dev->ioctl(mtd_dev, MTDIOC_SETSPEED, (unsigned long)10*1000*1000);
if (ret != OK)
warnx(1, "failed to set bus speed");
attached = true;
}
#else
static void
at24xxx_attach(void)
{
/* find the right I2C */
struct i2c_dev_s *i2c = up_i2cinitialize(PX4_I2C_BUS_ONBOARD);
/* this resets the I2C bus, set correct bus speed again */
I2C_SETFREQUENCY(i2c, 400000);
if (i2c == NULL)
errx(1, "failed to locate I2C bus");
/* start the MTD driver, attempt 5 times */
for (int i = 0; i < 5; i++) {
mtd_dev = at24c_initialize(i2c);
if (mtd_dev) {
/* abort on first valid result */
if (i > 0) {
warnx("warning: EEPROM needed %d attempts to attach", i+1);
}
break;
}
}
/* if last attempt is still unsuccessful, abort */
if (mtd_dev == NULL)
errx(1, "failed to initialize EEPROM driver");
attached = true;
}
#endif
static void
mtd_start(char *partition_names[], unsigned n_partitions)
@@ -162,42 +235,25 @@ mtd_start(char *partition_names[], unsigned n_partitions)
if (started)
errx(1, "mtd already mounted");
if (!attached)
mtd_attach();
if (!attached) {
#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1
at24xxx_attach();
#else
ramtron_attach();
#endif
}
if (!mtd_dev) {
warnx("ERROR: Failed to create RAMTRON FRAM MTD instance");
exit(1);
}
unsigned long blocksize, erasesize, neraseblocks;
unsigned blkpererase, nblocks, partsize;
/* Get the geometry of the FLASH device */
FAR struct mtd_geometry_s geo;
ret = mtd_dev->ioctl(mtd_dev, MTDIOC_GEOMETRY, (unsigned long)((uintptr_t)&geo));
if (ret < 0) {
warnx("ERROR: mtd->ioctl failed: %d", ret);
ret = mtd_get_geometry(&blocksize, &erasesize, &neraseblocks, &blkpererase, &nblocks, &partsize, n_partitions);
if (ret)
exit(3);
}
warnx("Flash Geometry:");
warnx(" blocksize: %lu", (unsigned long)geo.blocksize);
warnx(" erasesize: %lu", (unsigned long)geo.erasesize);
warnx(" neraseblocks: %lu", (unsigned long)geo.neraseblocks);
/* Determine the size of each partition. Make each partition an even
* multiple of the erase block size (perhaps not using some space at the
* end of the FLASH).
*/
unsigned blkpererase = geo.erasesize / geo.blocksize;
unsigned nblocks = (geo.neraseblocks / n_partitions) * blkpererase;
unsigned partsize = nblocks * geo.blocksize;
warnx(" No. partitions: %u", n_partitions);
warnx(" Partition size: %lu Blocks (%lu bytes)", (unsigned long)nblocks, (unsigned long)partsize);
/* Now create MTD FLASH partitions */
@@ -244,18 +300,98 @@ mtd_start(char *partition_names[], unsigned n_partitions)
}
}
n_partitions_current = n_partitions;
started = true;
exit(0);
}
static void
int mtd_get_geometry(unsigned long *blocksize, unsigned long *erasesize, unsigned long *neraseblocks,
unsigned *blkpererase, unsigned *nblocks, unsigned *partsize, unsigned n_partitions)
{
/* Get the geometry of the FLASH device */
FAR struct mtd_geometry_s geo;
int ret = mtd_dev->ioctl(mtd_dev, MTDIOC_GEOMETRY, (unsigned long)((uintptr_t)&geo));
if (ret < 0) {
warnx("ERROR: mtd->ioctl failed: %d", ret);
return ret;
}
*blocksize = geo.blocksize;
*erasesize = geo.blocksize;
*neraseblocks = geo.neraseblocks;
/* Determine the size of each partition. Make each partition an even
* multiple of the erase block size (perhaps not using some space at the
* end of the FLASH).
*/
*blkpererase = geo.erasesize / geo.blocksize;
*nblocks = (geo.neraseblocks / n_partitions) * *blkpererase;
*partsize = *nblocks * geo.blocksize;
return ret;
}
/*
get partition size in bytes
*/
static ssize_t mtd_get_partition_size(void)
{
unsigned long blocksize, erasesize, neraseblocks;
unsigned blkpererase, nblocks, partsize = 0;
int ret = mtd_get_geometry(&blocksize, &erasesize, &neraseblocks, &blkpererase, &nblocks, &partsize, n_partitions_current);
if (ret != OK) {
errx(1, "Failed to get geometry");
}
return partsize;
}
void mtd_print_info()
{
if (!attached)
exit(1);
unsigned long blocksize, erasesize, neraseblocks;
unsigned blkpererase, nblocks, partsize;
int ret = mtd_get_geometry(&blocksize, &erasesize, &neraseblocks, &blkpererase, &nblocks, &partsize, n_partitions_current);
if (ret)
exit(3);
warnx("Flash Geometry:");
printf(" blocksize: %lu\n", blocksize);
printf(" erasesize: %lu\n", erasesize);
printf(" neraseblocks: %lu\n", neraseblocks);
printf(" No. partitions: %u\n", n_partitions_current);
printf(" Partition size: %u Blocks (%u bytes)\n", nblocks, partsize);
printf(" TOTAL SIZE: %u KiB\n", neraseblocks * erasesize / 1024);
}
void
mtd_test(void)
{
warnx("This test routine does not test anything yet!");
exit(1);
}
static void
void
mtd_status(void)
{
if (!attached)
errx(1, "MTD driver not started");
mtd_print_info();
exit(0);
}
void
mtd_erase(char *partition_names[], unsigned n_partitions)
{
uint8_t v[64];
@@ -267,7 +403,7 @@ mtd_erase(char *partition_names[], unsigned n_partitions)
if (fd == -1) {
errx(1, "Failed to open partition");
}
while (write(fd, &v, sizeof(v)) == sizeof(v)) {
while (write(fd, v, sizeof(v)) == sizeof(v)) {
count += sizeof(v);
}
printf("Erased %lu bytes\n", (unsigned long)count);
@@ -276,4 +412,82 @@ mtd_erase(char *partition_names[], unsigned n_partitions)
exit(0);
}
/*
readtest is useful during startup to validate the device is
responding on the bus. It relies on the driver returning an error on
bad reads (the ramtron driver does return an error)
*/
void
mtd_readtest(char *partition_names[], unsigned n_partitions)
{
ssize_t expected_size = mtd_get_partition_size();
uint8_t v[128];
for (uint8_t i = 0; i < n_partitions; i++) {
uint32_t count = 0;
printf("reading %s expecting %u bytes\n", partition_names[i], expected_size);
int fd = open(partition_names[i], O_RDONLY);
if (fd == -1) {
errx(1, "Failed to open partition");
}
while (read(fd, v, sizeof(v)) == sizeof(v)) {
count += sizeof(v);
}
if (count != expected_size) {
errx(1,"Failed to read partition - got %u/%u bytes", count, expected_size);
}
close(fd);
}
printf("readtest OK\n");
exit(0);
}
/*
rwtest is useful during startup to validate the device is
responding on the bus for both reads and writes. It reads data in
blocks and writes the data back, then reads it again, failing if the
data isn't the same
*/
void
mtd_rwtest(char *partition_names[], unsigned n_partitions)
{
ssize_t expected_size = mtd_get_partition_size();
uint8_t v[128], v2[128];
for (uint8_t i = 0; i < n_partitions; i++) {
uint32_t count = 0;
off_t offset = 0;
printf("rwtest %s testing %u bytes\n", partition_names[i], expected_size);
int fd = open(partition_names[i], O_RDWR);
if (fd == -1) {
errx(1, "Failed to open partition");
}
while (read(fd, v, sizeof(v)) == sizeof(v)) {
count += sizeof(v);
if (lseek(fd, offset, SEEK_SET) != offset) {
errx(1, "seek failed");
}
if (write(fd, v, sizeof(v)) != sizeof(v)) {
errx(1, "write failed");
}
if (lseek(fd, offset, SEEK_SET) != offset) {
errx(1, "seek failed");
}
if (read(fd, v2, sizeof(v2)) != sizeof(v2)) {
errx(1, "read failed");
}
if (memcmp(v, v2, sizeof(v2)) != 0) {
errx(1, "memcmp failed");
}
offset += sizeof(v);
}
if (count != expected_size) {
errx(1,"Failed to read partition - got %u/%u bytes", count, expected_size);
}
close(fd);
}
printf("rwtest OK\n");
exit(0);
}
#endif
src/systemcmds/ramtron/module.mk
-6
View File
@@ -1,6 +0,0 @@
#
# RAMTRON file system driver
#
MODULE_COMMAND = ramtron
SRCS = ramtron.c
src/systemcmds/ramtron/ramtron.c
-279
View File
@@ -1,279 +0,0 @@
/****************************************************************************
*
* 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
* 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 ramtron.c
*
* ramtron service and utility app.
*/
#include <nuttx/config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/mount.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <nuttx/spi.h>
#include <nuttx/mtd.h>
#include <nuttx/fs/nxffs.h>
#include <nuttx/fs/ioctl.h>
#include <arch/board/board.h>
#include "systemlib/systemlib.h"
#include "systemlib/param/param.h"
#include "systemlib/err.h"
__EXPORT int ramtron_main(int argc, char *argv[]);
#ifndef CONFIG_MTD_RAMTRON
/* create a fake command with decent message to not confuse users */
int ramtron_main(int argc, char *argv[])
{
errx(1, "RAMTRON not enabled, skipping.");
}
#else
static void ramtron_attach(void);
static void ramtron_start(void);
static void ramtron_erase(void);
static void ramtron_ioctl(unsigned operation);
static void ramtron_save(const char *name);
static void ramtron_load(const char *name);
static void ramtron_test(void);
static bool attached = false;
static bool started = false;
static struct mtd_dev_s *ramtron_mtd;
int ramtron_main(int argc, char *argv[])
{
if (argc >= 2) {
if (!strcmp(argv[1], "start"))
ramtron_start();
if (!strcmp(argv[1], "save_param"))
ramtron_save(argv[2]);
if (!strcmp(argv[1], "load_param"))
ramtron_load(argv[2]);
if (!strcmp(argv[1], "erase"))
ramtron_erase();
if (!strcmp(argv[1], "test"))
ramtron_test();
if (0) { /* these actually require a file on the filesystem... */
if (!strcmp(argv[1], "reformat"))
ramtron_ioctl(FIOC_REFORMAT);
if (!strcmp(argv[1], "repack"))
ramtron_ioctl(FIOC_OPTIMIZE);
}
}
errx(1, "expected a command, try 'start'\n\t'save_param /ramtron/parameters'\n\t'load_param /ramtron/parameters'\n\t'erase'\n");
}
struct mtd_dev_s *ramtron_initialize(FAR struct spi_dev_s *dev);
static void
ramtron_attach(void)
{
/* find the right spi */
struct spi_dev_s *spi = up_spiinitialize(2);
/* this resets the spi bus, set correct bus speed again */
// xxx set in ramtron driver, leave this out
// SPI_SETFREQUENCY(spi, 4000000);
SPI_SETFREQUENCY(spi, 375000000);
SPI_SETBITS(spi, 8);
SPI_SETMODE(spi, SPIDEV_MODE3);
SPI_SELECT(spi, SPIDEV_FLASH, false);
if (spi == NULL)
errx(1, "failed to locate spi bus");
/* start the MTD driver, attempt 5 times */
for (int i = 0; i < 5; i++) {
ramtron_mtd = ramtron_initialize(spi);
if (ramtron_mtd) {
/* abort on first valid result */
if (i > 0) {
warnx("warning: ramtron needed %d attempts to attach", i+1);
}
break;
}
}
/* if last attempt is still unsuccessful, abort */
if (ramtron_mtd == NULL)
errx(1, "failed to initialize ramtron driver");
attached = true;
}
static void
ramtron_start(void)
{
int ret;
if (started)
errx(1, "ramtron already mounted");
if (!attached)
ramtron_attach();
/* start NXFFS */
ret = nxffs_initialize(ramtron_mtd);
if (ret < 0)
errx(1, "failed to initialize NXFFS - erase ramtron to reformat");
/* mount the ramtron */
ret = mount(NULL, "/ramtron", "nxffs", 0, NULL);
if (ret < 0)
errx(1, "failed to mount /ramtron - erase ramtron to reformat");
started = true;
warnx("mounted ramtron at /ramtron");
exit(0);
}
//extern int at24c_nuke(void);
static void
ramtron_erase(void)
{
if (!attached)
ramtron_attach();
// if (at24c_nuke())
errx(1, "erase failed");
errx(0, "erase done, reboot now");
}
static void
ramtron_ioctl(unsigned operation)
{
int fd;
fd = open("/ramtron/.", 0);
if (fd < 0)
err(1, "open /ramtron");
if (ioctl(fd, operation, 0) < 0)
err(1, "ioctl");
exit(0);
}
static void
ramtron_save(const char *name)
{
if (!started)
errx(1, "must be started first");
if (!name)
err(1, "missing argument for device name, try '/ramtron/parameters'");
warnx("WARNING: 'ramtron save_param' deprecated - use 'param save' instead");
/* delete the file in case it exists */
unlink(name);
/* create the file */
int fd = open(name, O_WRONLY | O_CREAT | O_EXCL);
if (fd < 0)
err(1, "opening '%s' failed", name);
int result = param_export(fd, false);
close(fd);
if (result < 0) {
unlink(name);
errx(1, "error exporting to '%s'", name);
}
exit(0);
}
static void
ramtron_load(const char *name)
{
if (!started)
errx(1, "must be started first");
if (!name)
err(1, "missing argument for device name, try '/ramtron/parameters'");
warnx("WARNING: 'ramtron load_param' deprecated - use 'param load' instead");
int fd = open(name, O_RDONLY);
if (fd < 0)
err(1, "open '%s'", name);
int result = param_load(fd);
close(fd);
if (result < 0)
errx(1, "error importing from '%s'", name);
exit(0);
}
//extern void at24c_test(void);
static void
ramtron_test(void)
{
// at24c_test();
exit(0);
}
#endif
src/systemcmds/tests/module.mk
+3 -1
View File
@@ -29,4 +29,6 @@ SRCS = test_adc.c \
test_param.c \
test_ppm_loopback.c \
test_rc.c \
test_mount.c
test_conv.cpp \
test_mount.c \
test_mtd.c
src/systemcmds/tests/test_conv.cpp
+76
View File
@@ -0,0 +1,76 @@
/****************************************************************************
*
* 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 test_conv.cpp
* Tests conversions used across the system.
*
*/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdio.h>
#include <poll.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include "tests.h"
#include <math.h>
#include <float.h>
#include <systemlib/err.h>
#include <unit_test/unit_test.h>
#include <px4iofirmware/protocol.h>
int test_conv(int argc, char *argv[])
{
warnx("Testing system conversions");
for (int i = -10000; i <= 10000; i+=1) {
float f = i/10000.0f;
float fres = REG_TO_FLOAT(FLOAT_TO_REG(f));
if (fabsf(f - fres) > 0.0001f) {
warnx("conversion fail: input: %8.4f, intermediate: %d, result: %8.4f", f, REG_TO_SIGNED(FLOAT_TO_REG(f)), fres);
return 1;
}
}
warnx("All conversions clean");
return 0;
}
src/systemcmds/tests/test_file.c
+1 -1
View File
@@ -54,7 +54,7 @@
#include "tests.h"
int check_user_abort(int fd);
static int check_user_abort(int fd);
int check_user_abort(int fd) {
/* check if user wants to abort */
src/systemcmds/tests/test_mixer.cpp
+195 -2
View File
@@ -48,9 +48,13 @@
#include <errno.h>
#include <string.h>
#include <time.h>
#include <math.h>
#include <systemlib/err.h>
#include <systemlib/mixer/mixer.h>
#include <systemlib/pwm_limit/pwm_limit.h>
#include <drivers/drv_hrt.h>
#include <drivers/drv_pwm_output.h>
#include "tests.h"
@@ -59,8 +63,22 @@ static int mixer_callback(uintptr_t handle,
uint8_t control_index,
float &control);
const unsigned output_max = 8;
static float actuator_controls[output_max];
int test_mixer(int argc, char *argv[])
{
/*
* PWM limit structure
*/
pwm_limit_t pwm_limit;
static bool should_arm = false;
uint16_t r_page_servo_disarmed[output_max];
uint16_t r_page_servo_control_min[output_max];
uint16_t r_page_servo_control_max[output_max];
uint16_t r_page_servos[output_max];
uint16_t servo_predicted[output_max];
warnx("testing mixer");
char *filename = "/etc/mixers/IO_pass.mix";
@@ -164,6 +182,174 @@ int test_mixer(int argc, char *argv[])
if (mixer_group.count() != 8)
return 1;
/* execute the mixer */
float outputs[output_max];
unsigned mixed;
const int jmax = 5;
pwm_limit_init(&pwm_limit);
should_arm = true;
/* run through arming phase */
for (int i = 0; i < output_max; i++) {
actuator_controls[i] = 0.1f;
r_page_servo_disarmed[i] = PWM_LOWEST_MIN;
r_page_servo_control_min[i] = PWM_DEFAULT_MIN;
r_page_servo_control_max[i] = PWM_DEFAULT_MAX;
}
warnx("ARMING TEST: STARTING RAMP");
unsigned sleep_quantum_us = 10000;
hrt_abstime starttime = hrt_absolute_time();
unsigned sleepcount = 0;
while (hrt_elapsed_time(&starttime) < INIT_TIME_US + RAMP_TIME_US) {
/* mix */
mixed = mixer_group.mix(&outputs[0], output_max);
pwm_limit_calc(should_arm, mixed, r_page_servo_disarmed, r_page_servo_control_min, r_page_servo_control_max, outputs, r_page_servos, &pwm_limit);
//warnx("mixed %d outputs (max %d), values:", mixed, output_max);
for (int i = 0; i < mixed; i++)
{
/* check mixed outputs to be zero during init phase */
if (hrt_elapsed_time(&starttime) < INIT_TIME_US &&
r_page_servos[i] != r_page_servo_disarmed[i]) {
warnx("disarmed servo value mismatch");
return 1;
}
if (hrt_elapsed_time(&starttime) >= INIT_TIME_US &&
r_page_servos[i] + 1 <= r_page_servo_disarmed[i]) {
warnx("ramp servo value mismatch");
return 1;
}
//printf("\t %d: %8.4f limited: %8.4f, servo: %d\n", i, outputs_unlimited[i], outputs[i], (int)r_page_servos[i]);
}
usleep(sleep_quantum_us);
sleepcount++;
if (sleepcount % 10 == 0) {
printf(".");
fflush(stdout);
}
}
printf("\n");
warnx("ARMING TEST: NORMAL OPERATION");
for (int j = -jmax; j <= jmax; j++) {
for (int i = 0; i < output_max; i++) {
actuator_controls[i] = j/10.0f + 0.1f * i;
r_page_servo_disarmed[i] = PWM_LOWEST_MIN;
r_page_servo_control_min[i] = PWM_DEFAULT_MIN;
r_page_servo_control_max[i] = PWM_DEFAULT_MAX;
}
/* mix */
mixed = mixer_group.mix(&outputs[0], output_max);
pwm_limit_calc(should_arm, mixed, r_page_servo_disarmed, r_page_servo_control_min, r_page_servo_control_max, outputs, r_page_servos, &pwm_limit);
warnx("mixed %d outputs (max %d)", mixed, output_max);
for (int i = 0; i < mixed; i++)
{
servo_predicted[i] = 1500 + outputs[i] * (r_page_servo_control_max[i] - r_page_servo_control_min[i]) / 2.0f;
if (fabsf(servo_predicted[i] - r_page_servos[i]) > 2) {
printf("\t %d: %8.4f predicted: %d, servo: %d\n", i, outputs[i], servo_predicted[i], (int)r_page_servos[i]);
warnx("mixer violated predicted value");
return 1;
}
}
}
warnx("ARMING TEST: DISARMING");
starttime = hrt_absolute_time();
sleepcount = 0;
should_arm = false;
while (hrt_elapsed_time(&starttime) < 600000) {
/* mix */
mixed = mixer_group.mix(&outputs[0], output_max);
pwm_limit_calc(should_arm, mixed, r_page_servo_disarmed, r_page_servo_control_min, r_page_servo_control_max, outputs, r_page_servos, &pwm_limit);
//warnx("mixed %d outputs (max %d), values:", mixed, output_max);
for (int i = 0; i < mixed; i++)
{
/* check mixed outputs to be zero during init phase */
if (r_page_servos[i] != r_page_servo_disarmed[i]) {
warnx("disarmed servo value mismatch");
return 1;
}
//printf("\t %d: %8.4f limited: %8.4f, servo: %d\n", i, outputs_unlimited[i], outputs[i], (int)r_page_servos[i]);
}
usleep(sleep_quantum_us);
sleepcount++;
if (sleepcount % 10 == 0) {
printf(".");
fflush(stdout);
}
}
printf("\n");
warnx("ARMING TEST: REARMING: STARTING RAMP");
starttime = hrt_absolute_time();
sleepcount = 0;
should_arm = true;
while (hrt_elapsed_time(&starttime) < 600000 + RAMP_TIME_US) {
/* mix */
mixed = mixer_group.mix(&outputs[0], output_max);
pwm_limit_calc(should_arm, mixed, r_page_servo_disarmed, r_page_servo_control_min, r_page_servo_control_max, outputs, r_page_servos, &pwm_limit);
//warnx("mixed %d outputs (max %d), values:", mixed, output_max);
for (int i = 0; i < mixed; i++)
{
/* predict value */
servo_predicted[i] = 1500 + outputs[i] * (r_page_servo_control_max[i] - r_page_servo_control_min[i]) / 2.0f;
/* check ramp */
if (hrt_elapsed_time(&starttime) < RAMP_TIME_US &&
(r_page_servos[i] + 1 <= r_page_servo_disarmed[i] ||
r_page_servos[i] > servo_predicted[i])) {
warnx("ramp servo value mismatch");
return 1;
}
/* check post ramp phase */
if (hrt_elapsed_time(&starttime) > RAMP_TIME_US &&
fabsf(servo_predicted[i] - r_page_servos[i]) > 2) {
printf("\t %d: %8.4f predicted: %d, servo: %d\n", i, outputs[i], servo_predicted[i], (int)r_page_servos[i]);
warnx("mixer violated predicted value");
return 1;
}
//printf("\t %d: %8.4f limited: %8.4f, servo: %d\n", i, outputs_unlimited[i], outputs[i], (int)r_page_servos[i]);
}
usleep(sleep_quantum_us);
sleepcount++;
if (sleepcount % 10 == 0) {
printf(".");
fflush(stdout);
}
}
printf("\n");
/* load multirotor at once test */
mixer_group.reset();
@@ -180,8 +366,12 @@ int test_mixer(int argc, char *argv[])
unsigned mc_loaded = loaded;
mixer_group.load_from_buf(&buf[0], mc_loaded);
warnx("complete buffer load: loaded %u mixers", mixer_group.count());
if (mixer_group.count() != 8)
if (mixer_group.count() != 5) {
warnx("FAIL: Quad W mixer load failed");
return 1;
}
warnx("SUCCESS: No errors in mixer test");
}
static int
@@ -193,7 +383,10 @@ mixer_callback(uintptr_t handle,
if (control_group != 0)
return -1;
control = 0.0f;
if (control_index > (sizeof(actuator_controls) / sizeof(actuator_controls[0])))
return -1;
control = actuator_controls[control_index];
return 0;
}
src/systemcmds/tests/test_mtd.c
+229
View File
@@ -0,0 +1,229 @@
/****************************************************************************
*
* Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file test_mtd.c
*
* Param storage / file test.
*
* @author Lorenz Meier <lm@inf.ethz.ch>
*/
#include <sys/stat.h>
#include <poll.h>
#include <dirent.h>
#include <stdio.h>
#include <stddef.h>
#include <unistd.h>
#include <fcntl.h>
#include <systemlib/err.h>
#include <systemlib/perf_counter.h>
#include <string.h>
#include <drivers/drv_hrt.h>
#include "tests.h"
#define PARAM_FILE_NAME "/fs/mtd_params"
static int check_user_abort(int fd);
int check_user_abort(int fd) {
/* check if user wants to abort */
char c;
struct pollfd fds;
int ret;
fds.fd = 0; /* stdin */
fds.events = POLLIN;
ret = poll(&fds, 1, 0);
if (ret > 0) {
read(0, &c, 1);
switch (c) {
case 0x03: // ctrl-c
case 0x1b: // esc
case 'c':
case 'q':
{
warnx("Test aborted.");
fsync(fd);
close(fd);
return OK;
/* not reached */
}
}
}
return 1;
}
void print_fail()
{
printf("<[T]: MTD: FAIL>\n");
}
void print_success()
{
printf("<[T]: MTD: OK>\n");
}
int
test_mtd(int argc, char *argv[])
{
unsigned iterations= 0;
/* check if microSD card is mounted */
struct stat buffer;
if (stat(PARAM_FILE_NAME, &buffer)) {
warnx("file %s not found, aborting MTD test", PARAM_FILE_NAME);
print_fail();
return 1;
}
// XXX get real storage space here
unsigned file_size = 4096;
/* perform tests for a range of chunk sizes */
unsigned chunk_sizes[] = {256, 512, 4096};
for (unsigned c = 0; c < (sizeof(chunk_sizes) / sizeof(chunk_sizes[0])); c++) {
printf("\n====== FILE TEST: %u bytes chunks ======\n", chunk_sizes[c]);
uint8_t write_buf[chunk_sizes[c]] __attribute__((aligned(64)));
/* fill write buffer with known values */
for (int i = 0; i < sizeof(write_buf); i++) {
/* this will wrap, but we just need a known value with spacing */
write_buf[i] = i+11;
}
uint8_t read_buf[chunk_sizes[c]] __attribute__((aligned(64)));
hrt_abstime start, end;
int fd = open(PARAM_FILE_NAME, O_RDONLY);
int rret = read(fd, read_buf, chunk_sizes[c]);
close(fd);
fd = open(PARAM_FILE_NAME, O_WRONLY);
printf("printing 2 percent of the first chunk:\n");
for (int i = 0; i < sizeof(read_buf) / 50; i++) {
printf("%02X", read_buf[i]);
}
printf("\n");
iterations = file_size / chunk_sizes[c];
start = hrt_absolute_time();
for (unsigned i = 0; i < iterations; i++) {
int wret = write(fd, write_buf, chunk_sizes[c]);
if (wret != (int)chunk_sizes[c]) {
warn("WRITE ERROR!");
print_fail();
return 1;
}
fsync(fd);
if (!check_user_abort(fd))
return OK;
}
end = hrt_absolute_time();
close(fd);
fd = open(PARAM_FILE_NAME, O_RDONLY);
/* read back data for validation */
for (unsigned i = 0; i < iterations; i++) {
int rret = read(fd, read_buf, chunk_sizes[c]);
if (rret != chunk_sizes[c]) {
warnx("READ ERROR!");
print_fail();
return 1;
}
/* compare value */
bool compare_ok = true;
for (int j = 0; j < chunk_sizes[c]; j++) {
if (read_buf[j] != write_buf[j]) {
warnx("COMPARISON ERROR: byte %d", j);
print_fail();
compare_ok = false;
break;
}
}
if (!compare_ok) {
warnx("ABORTING FURTHER COMPARISON DUE TO ERROR");
print_fail();
return 1;
}
if (!check_user_abort(fd))
return OK;
}
close(fd);
}
/* fill the file with 0xFF to make it look new again */
char ffbuf[64];
memset(ffbuf, 0xFF, sizeof(ffbuf));
int fd = open(PARAM_FILE_NAME, O_WRONLY);
for (int i = 0; i < file_size / sizeof(ffbuf); i++) {
int ret = write(fd, ffbuf, sizeof(ffbuf));
if (ret != sizeof(ffbuf)) {
warnx("ERROR! Could not fill file with 0xFF");
close(fd);
print_fail();
return 1;
}
}
(void)close(fd);
print_success();
return 0;
}
src/systemcmds/tests/test_rc.c
+3 -3
View File
@@ -32,8 +32,8 @@
****************************************************************************/
/**
* @file test_ppm_loopback.c
* Tests the PWM outputs and PPM input
* @file test_rc.c
* Tests RC input.
*
*/
@@ -121,7 +121,7 @@ int test_rc(int argc, char *argv[])
return ERROR;
}
if (hrt_absolute_time() - rc_input.timestamp > 100000) {
if (hrt_absolute_time() - rc_input.timestamp_last_signal > 100000) {
warnx("TIMEOUT, less than 10 Hz updates");
(void)close(_rc_sub);
return ERROR;
src/systemcmds/tests/tests.h
+3 -1
View File
@@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
* 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
@@ -109,7 +109,9 @@ extern int test_bson(int argc, char *argv[]);
extern int test_file(int argc, char *argv[]);
extern int test_mixer(int argc, char *argv[]);
extern int test_rc(int argc, char *argv[]);
extern int test_conv(int argc, char *argv[]);
extern int test_mount(int argc, char *argv[]);
extern int test_mtd(int argc, char *argv[]);
__END_DECLS
src/systemcmds/tests/tests_main.c
+2
View File
@@ -106,7 +106,9 @@ const struct {
{"file", test_file, 0},
{"mixer", test_mixer, OPT_NOJIGTEST | OPT_NOALLTEST},
{"rc", test_rc, OPT_NOJIGTEST | OPT_NOALLTEST},
{"conv", test_conv, OPT_NOJIGTEST | OPT_NOALLTEST},
{"mount", test_mount, OPT_NOJIGTEST | OPT_NOALLTEST},
{"mtd", test_mtd, 0},
{"help", test_help, OPT_NOALLTEST | OPT_NOHELP | OPT_NOJIGTEST},
{NULL, NULL, 0}
};