dark0707
/
px4-firmware
forked from Archive/PX4-Autopilot
1
0
Fork 0
Code Pull Requests Activity

Merge remote-tracking branch 'upstream/master' into mtecs

This commit is contained in:
Thomas Gubler 2014-05-24 11:58:43 +02:00
parent cd730eb0f6 d3d2d1958e
commit c00eaaf295
30 changed files with 432 additions and 987 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
ROMFS/px4fmu_common/init.d/10016_3dr_iris
View File

@ -18,9 +18,9 @@ then
param set MC_PITCHRATE_P 0.13
param set MC_PITCHRATE_I 0.0
param set MC_PITCHRATE_D 0.004
param set MC_YAW_P 0.5
param set MC_YAWRATE_P 0.2
param set MC_YAWRATE_I 0.0
param set MC_YAW_P 2.5
param set MC_YAWRATE_P 0.25
param set MC_YAWRATE_I 0.25
param set MC_YAWRATE_D 0.0
param set BAT_V_SCALING 0.00989

2
ROMFS/px4fmu_common/init.d/2100_mpx_easystar
View File

@ -5,4 +5,4 @@
sh /etc/init.d/rc.fw_defaults
set MIXER easystar.mix
set MIXER easystar

2
ROMFS/px4fmu_common/init.d/rc.logging
View File

@ -11,6 +11,6 @@ then
sdlog2 start -r 50 -a -b 4 -t
else
echo "Start sdlog2 at 200Hz"
sdlog2 start -r 200 -a -b 16 -t
sdlog2 start -r 200 -a -b 22 -t
fi
fi

14
makefiles/toolchain_gnu-arm-eabi.mk
View File

@ -48,6 +48,16 @@ NM = $(CROSSDEV)nm
OBJCOPY = $(CROSSDEV)objcopy
OBJDUMP = $(CROSSDEV)objdump
# Check if the right version of the toolchain is available
#
CROSSDEV_VER_SUPPORTED = 4.7
CROSSDEV_VER_FOUND = $(shell $(CC) -dumpversion)
ifeq (,$(findstring $(CROSSDEV_VER_SUPPORTED),$(CROSSDEV_VER_FOUND)))
$(error Unsupported version of $(CC), found: $(CROSSDEV_VER_FOUND) instead of $(CROSSDEV_VER_SUPPORTED).x)
endif
# XXX this is pulled pretty directly from the fmu Make.defs - needs cleanup
MAXOPTIMIZATION ?= -O3
@ -76,7 +86,7 @@ ARCHINSTRUMENTATIONDEFINES_CORTEXM4F = -finstrument-functions \
ARCHINSTRUMENTATIONDEFINES_CORTEXM4 = -finstrument-functions \
-ffixed-r10
ARCHINSTRUMENTATIONDEFINES_CORTEXM3 =
ARCHINSTRUMENTATIONDEFINES_CORTEXM3 =
# Pick the right set of flags for the architecture.
#
@ -265,7 +275,7 @@ define SYM_TO_BIN
$(Q) $(OBJCOPY) -O binary $1 $2
endef
# Take the raw binary $1 and make it into an object file $2.
# Take the raw binary $1 and make it into an object file $2.
# The symbol $3 points to the beginning of the file, and $3_len
# gives its length.
#

10
src/drivers/ets_airspeed/ets_airspeed.cpp
View File

@ -154,8 +154,9 @@ ETSAirspeed::collect()
return ret;
}
uint16_t diff_pres_pa = val[1] << 8 | val[0];
if (diff_pres_pa == 0) {
uint16_t diff_pres_pa_raw = val[1] << 8 | val[0];
uint16_t diff_pres_pa;
if (diff_pres_pa_raw == 0) {
// a zero value means the pressure sensor cannot give us a
// value. We need to return, and not report a value or the
// caller could end up using this value as part of an
@ -165,10 +166,10 @@ ETSAirspeed::collect()
return -1;
}
if (diff_pres_pa < _diff_pres_offset + MIN_ACCURATE_DIFF_PRES_PA) {
if (diff_pres_pa_raw < _diff_pres_offset + MIN_ACCURATE_DIFF_PRES_PA) {
diff_pres_pa = 0;
} else {
diff_pres_pa -= _diff_pres_offset;
diff_pres_pa = diff_pres_pa_raw - _diff_pres_offset;
}
// Track maximum differential pressure measured (so we can work out top speed).
@ -183,6 +184,7 @@ ETSAirspeed::collect()
// XXX we may want to smooth out the readings to remove noise.
report.differential_pressure_filtered_pa = (float)diff_pres_pa;
report.differential_pressure_raw_pa = (float)diff_pres_pa_raw;
report.temperature = -1000.0f;
report.voltage = 0;
report.max_differential_pressure_pa = _max_differential_pressure_pa;

6
src/drivers/gps/gps.cpp
View File

@ -448,10 +448,10 @@ GPS::print_info()
warnx("port: %s, baudrate: %d, status: %s", _port, _baudrate, (_healthy) ? "OK" : "NOT OK");
if (_report.timestamp_position != 0) {
warnx("position lock: %dD, satellites: %d, last update: %fms ago", (int)_report.fix_type,
_report.satellites_visible, (hrt_absolute_time() - _report.timestamp_position) / 1000.0f);
warnx("position lock: %dD, satellites: %d, last update: %8.4fms ago", (int)_report.fix_type,
_report.satellites_visible, (double)(hrt_absolute_time() - _report.timestamp_position) / 1000.0f);
warnx("lat: %d, lon: %d, alt: %d", _report.lat, _report.lon, _report.alt);
warnx("eph: %.2fm, epv: %.2fm", _report.eph_m, _report.epv_m);
warnx("eph: %.2fm, epv: %.2fm", (double)_report.eph_m, (double)_report.epv_m);
warnx("rate position: \t%6.2f Hz", (double)_Helper->get_position_update_rate());
warnx("rate velocity: \t%6.2f Hz", (double)_Helper->get_velocity_update_rate());
warnx("rate publication:\t%6.2f Hz", (double)_rate);

4
src/drivers/gps/gps_helper.cpp
View File

@ -56,7 +56,7 @@ GPS_Helper::get_velocity_update_rate()
return _rate_vel;
}
float
void
GPS_Helper::reset_update_rates()
{
_rate_count_vel = 0;
@ -64,7 +64,7 @@ GPS_Helper::reset_update_rates()
_interval_rate_start = hrt_absolute_time();
}
float
void
GPS_Helper::store_update_rates()
{
_rate_vel = _rate_count_vel / (((float)(hrt_absolute_time() - _interval_rate_start)) / 1000000.0f);

8
src/drivers/gps/gps_helper.h
View File

@ -46,13 +46,17 @@
class GPS_Helper
{
public:
GPS_Helper() {};
virtual ~GPS_Helper() {};
virtual int configure(unsigned &baud) = 0;
virtual int receive(unsigned timeout) = 0;
int set_baudrate(const int &fd, unsigned baud);
float get_position_update_rate();
float get_velocity_update_rate();
float reset_update_rates();
float store_update_rates();
void reset_update_rates();
void store_update_rates();
protected:
uint8_t _rate_count_lat_lon;

47
src/drivers/gps/ubx.cpp
View File

@ -164,7 +164,7 @@ UBX::configure(unsigned &baudrate)
send_config_packet(_fd, (uint8_t *)&cfg_rate_packet, sizeof(cfg_rate_packet));
if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) {
warnx("ubx: configuration failed: RATE");
warnx("CFG FAIL: RATE");
return 1;
}
@ -185,7 +185,7 @@ UBX::configure(unsigned &baudrate)
send_config_packet(_fd, (uint8_t *)&cfg_nav5_packet, sizeof(cfg_nav5_packet));
if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) {
warnx("ubx: configuration failed: NAV5");
warnx("CFG FAIL: NAV5");
return 1;
}
@ -194,35 +194,42 @@ UBX::configure(unsigned &baudrate)
configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_POSLLH, 1);
if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) {
warnx("ubx: msg rate configuration failed: NAV POSLLH");
warnx("MSG CFG FAIL: NAV POSLLH");
return 1;
}
configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_TIMEUTC, 1);
if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) {
warnx("ubx: msg rate configuration failed: NAV TIMEUTC");
warnx("MSG CFG FAIL: NAV TIMEUTC");
return 1;
}
configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_SOL, 1);
if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) {
warnx("ubx: msg rate configuration failed: NAV SOL");
warnx("MSG CFG FAIL: NAV SOL");
return 1;
}
configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_VELNED, 1);
if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) {
warnx("ubx: msg rate configuration failed: NAV VELNED");
warnx("MSG CFG FAIL: NAV VELNED");
return 1;
}
configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_SVINFO, 5);
if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) {
warnx("ubx: msg rate configuration failed: NAV SVINFO");
warnx("MSG CFG FAIL: NAV SVINFO");
return 1;
}
configure_message_rate(UBX_CLASS_MON, UBX_MESSAGE_MON_HW, 1);
if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) {
warnx("MSG CFG FAIL: MON HW");
return 1;
}
@ -274,7 +281,7 @@ UBX::receive(unsigned timeout)
if (ret < 0) {
/* something went wrong when polling */
warnx("ubx: poll error");
warnx("poll error");
return -1;
} else if (ret == 0) {
@ -310,7 +317,7 @@ UBX::receive(unsigned timeout)
/* abort after timeout if no useful packets received */
if (time_started + timeout * 1000 < hrt_absolute_time()) {
warnx("ubx: timeout - no useful messages");
warnx("timeout - no useful messages");
return -1;
}
}
@ -383,7 +390,7 @@ UBX::parse_char(uint8_t b)
return 1; // message received successfully
} else {
warnx("ubx: checksum wrong");
warnx("checksum wrong");
decode_init();
return -1;
}
@ -392,7 +399,7 @@ UBX::parse_char(uint8_t b)
_rx_count++;
} else {
warnx("ubx: buffer full");
warnx("buffer full");
decode_init();
return -1;
}
@ -566,6 +573,24 @@ UBX::handle_message()
break;
}
case UBX_CLASS_MON: {
switch (_message_id) {
case UBX_MESSAGE_MON_HW: {
struct gps_bin_mon_hw_packet *p = (struct gps_bin_mon_hw_packet*) _rx_buffer;
_gps_position->noise_per_ms = p->noisePerMS;
_gps_position->jamming_indicator = p->jamInd;
ret = 1;
break;
}
default:
break;
}
}
default:
break;
}

28
src/drivers/gps/ubx.h
View File

@ -56,6 +56,7 @@
//#define UBX_CLASS_RXM 0x02
#define UBX_CLASS_ACK 0x05
#define UBX_CLASS_CFG 0x06
#define UBX_CLASS_MON 0x0A
/* MessageIDs (the ones that are used) */
#define UBX_MESSAGE_NAV_POSLLH 0x02
@ -72,6 +73,8 @@
#define UBX_MESSAGE_CFG_RATE 0x08
#define UBX_MESSAGE_CFG_NAV5 0x24
#define UBX_MESSAGE_MON_HW 0x09
#define UBX_CFG_PRT_LENGTH 20
#define UBX_CFG_PRT_PAYLOAD_PORTID 0x01 /**< UART1 */
#define UBX_CFG_PRT_PAYLOAD_MODE 0x000008D0 /**< 0b0000100011010000: 8N1 */
@ -210,6 +213,27 @@ typedef struct {
uint8_t ck_b;
} gps_bin_nav_velned_packet_t;
struct gps_bin_mon_hw_packet {
uint32_t pinSel;
uint32_t pinBank;
uint32_t pinDir;
uint32_t pinVal;
uint16_t noisePerMS;
uint16_t agcCnt;
uint8_t aStatus;
uint8_t aPower;
uint8_t flags;
uint8_t __reserved1;
uint32_t usedMask;
uint8_t VP[25];
uint8_t jamInd;
uint16_t __reserved3;
uint32_t pinIrq;
uint32_t pulLH;
uint32_t pullL;
};
//typedef struct {
// int32_t time_milliseconds; /**< Measurement integer millisecond GPS time of week */
// int16_t week; /**< Measurement GPS week number */
@ -319,7 +343,7 @@ typedef enum {
//typedef type_gps_bin_ubx_state gps_bin_ubx_state_t;
#pragma pack(pop)
#define RECV_BUFFER_SIZE 500 //The NAV-SOL messages really need such a big buffer
#define RECV_BUFFER_SIZE 300 //The NAV-SOL messages really need such a big buffer
class UBX : public GPS_Helper
{
@ -383,7 +407,7 @@ private:
uint8_t _message_class;
uint8_t _message_id;
unsigned _payload_size;
uint8_t _disable_cmd_last;
hrt_abstime _disable_cmd_last;
};
#endif /* UBX_H_ */

9
src/drivers/px4fmu/fmu.cpp
View File

@ -648,11 +648,9 @@ PX4FMU::task_main()
/* iterate actuators */
for (unsigned i = 0; i < num_outputs; i++) {
/* last resort: catch NaN, INF and out-of-band errors */
if (i >= outputs.noutputs ||
!isfinite(outputs.output[i]) ||
outputs.output[i] < -1.0f ||
outputs.output[i] > 1.0f) {
/* last resort: catch NaN and INF */
if ((i >= outputs.noutputs) ||
!isfinite(outputs.output[i])) {
/*
* Value is NaN, INF or out of band - set to the minimum value.
* This will be clearly visible on the servo status and will limit the risk of accidentally
@ -664,6 +662,7 @@ PX4FMU::task_main()
uint16_t pwm_limited[num_outputs];
/* the PWM limit call takes care of out of band errors and constrains */
pwm_limit_calc(_servo_armed, num_outputs, _disarmed_pwm, _min_pwm, _max_pwm, outputs.output, pwm_limited, &_pwm_limit);
/* output to the servos */

6
src/drivers/px4io/px4io.cpp
View File

@ -581,8 +581,10 @@ PX4IO::init()
ASSERT(_task == -1);
sys_restart_param = param_find("SYS_RESTART_TYPE");
/* Indicate restart type is unknown */
param_set(sys_restart_param, &sys_restart_val);
if (sys_restart_param != PARAM_INVALID) {
/* Indicate restart type is unknown */
param_set(sys_restart_param, &sys_restart_val);
}
/* do regular cdev init */
ret = CDev::init();

613
src/examples/flow_position_control/flow_position_control_main.c
View File

@ -1,613 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2008-2013 PX4 Development Team. All rights reserved.
* Author: Samuel Zihlmann <samuezih@ee.ethz.ch>
* 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 flow_position_control.c
*
* Optical flow position controller
*/
#include <nuttx/config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <debug.h>
#include <termios.h>
#include <time.h>
#include <math.h>
#include <sys/prctl.h>
#include <drivers/drv_hrt.h>
#include <uORB/uORB.h>
#include <uORB/topics/parameter_update.h>
#include <uORB/topics/actuator_armed.h>
#include <uORB/topics/vehicle_control_mode.h>
#include <uORB/topics/vehicle_attitude.h>
#include <uORB/topics/manual_control_setpoint.h>
#include <uORB/topics/vehicle_local_position.h>
#include <uORB/topics/vehicle_bodyframe_speed_setpoint.h>
#include <uORB/topics/filtered_bottom_flow.h>
#include <systemlib/systemlib.h>
#include <systemlib/perf_counter.h>
#include <systemlib/err.h>
#include <poll.h>
#include <mavlink/mavlink_log.h>
#include "flow_position_control_params.h"
static bool thread_should_exit = false; /**< Deamon exit flag */
static bool thread_running = false; /**< Deamon status flag */
static int deamon_task; /**< Handle of deamon task / thread */
__EXPORT int flow_position_control_main(int argc, char *argv[]);
/**
* Mainloop of position controller.
*/
static int flow_position_control_thread_main(int argc, char *argv[]);
/**
* Print the correct usage.
*/
static void usage(const char *reason);
static void
usage(const char *reason)
{
if (reason)
fprintf(stderr, "%s\n", reason);
fprintf(stderr, "usage: deamon {start|stop|status} [-p <additional params>]\n\n");
exit(1);
}
/**
* The deamon app only briefly exists to start
* the background job. The stack size assigned in the
* Makefile does only apply to this management task.
*
* The actual stack size should be set in the call
* to task_spawn_cmd().
*/
int flow_position_control_main(int argc, char *argv[])
{
if (argc < 1)
usage("missing command");
if (!strcmp(argv[1], "start"))
{
if (thread_running)
{
printf("flow position control already running\n");
/* this is not an error */
exit(0);
}
thread_should_exit = false;
deamon_task = task_spawn_cmd("flow_position_control",
SCHED_DEFAULT,
SCHED_PRIORITY_MAX - 6,
4096,
flow_position_control_thread_main,
(argv) ? (const char **)&argv[2] : (const char **)NULL);
exit(0);
}
if (!strcmp(argv[1], "stop"))
{
thread_should_exit = true;
exit(0);
}
if (!strcmp(argv[1], "status"))
{
if (thread_running)
printf("\tflow position control app is running\n");
else
printf("\tflow position control app not started\n");
exit(0);
}
usage("unrecognized command");
exit(1);
}
static int
flow_position_control_thread_main(int argc, char *argv[])
{
/* welcome user */
thread_running = true;
static int mavlink_fd;
mavlink_fd = open(MAVLINK_LOG_DEVICE, 0);
mavlink_log_info(mavlink_fd, "[fpc] started");
uint32_t counter = 0;
const float time_scale = powf(10.0f,-6.0f);
/* structures */
struct actuator_armed_s armed;
memset(&armed, 0, sizeof(armed));
struct vehicle_control_mode_s control_mode;
memset(&control_mode, 0, sizeof(control_mode));
struct vehicle_attitude_s att;
memset(&att, 0, sizeof(att));
struct manual_control_setpoint_s manual;
memset(&manual, 0, sizeof(manual));
struct filtered_bottom_flow_s filtered_flow;
memset(&filtered_flow, 0, sizeof(filtered_flow));
struct vehicle_local_position_s local_pos;
memset(&local_pos, 0, sizeof(local_pos));
struct vehicle_bodyframe_speed_setpoint_s speed_sp;
memset(&speed_sp, 0, sizeof(speed_sp));
/* subscribe to attitude, motor setpoints and system state */
int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update));
int vehicle_attitude_sub = orb_subscribe(ORB_ID(vehicle_attitude));
int armed_sub = orb_subscribe(ORB_ID(actuator_armed));
int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode));
int manual_control_setpoint_sub = orb_subscribe(ORB_ID(manual_control_setpoint));
int filtered_bottom_flow_sub = orb_subscribe(ORB_ID(filtered_bottom_flow));
int vehicle_local_position_sub = orb_subscribe(ORB_ID(vehicle_local_position));
orb_advert_t speed_sp_pub;
bool speed_setpoint_adverted = false;
/* parameters init*/
struct flow_position_control_params params;
struct flow_position_control_param_handles param_handles;
parameters_init(&param_handles);
parameters_update(&param_handles, &params);
/* init flow sum setpoint */
float flow_sp_sumx = 0.0f;
float flow_sp_sumy = 0.0f;
/* init yaw setpoint */
float yaw_sp = 0.0f;
/* init height setpoint */
float height_sp = params.height_min;
/* height controller states */
bool start_phase = true;
bool landing_initialized = false;
float landing_thrust_start = 0.0f;
/* states */
float integrated_h_error = 0.0f;
float last_local_pos_z = 0.0f;
bool update_flow_sp_sumx = false;
bool update_flow_sp_sumy = false;
uint64_t last_time = 0.0f;
float dt = 0.0f; // s
/* register the perf counter */
perf_counter_t mc_loop_perf = perf_alloc(PC_ELAPSED, "flow_position_control_runtime");
perf_counter_t mc_interval_perf = perf_alloc(PC_INTERVAL, "flow_position_control_interval");
perf_counter_t mc_err_perf = perf_alloc(PC_COUNT, "flow_position_control_err");
static bool sensors_ready = false;
static bool status_changed = false;
while (!thread_should_exit)
{
/* wait for first attitude msg to be sure all data are available */
if (sensors_ready)
{
/* polling */
struct pollfd fds[2] = {
{ .fd = filtered_bottom_flow_sub, .events = POLLIN }, // positions from estimator
{ .fd = parameter_update_sub, .events = POLLIN }
};
/* wait for a position update, check for exit condition every 500 ms */
int ret = poll(fds, 2, 500);
if (ret < 0)
{
/* poll error, count it in perf */
perf_count(mc_err_perf);
}
else if (ret == 0)
{
/* no return value, ignore */
// printf("[flow position control] no filtered flow updates\n");
}
else
{
/* parameter update available? */
if (fds[1].revents & POLLIN)
{
/* read from param to clear updated flag */
struct parameter_update_s update;
orb_copy(ORB_ID(parameter_update), parameter_update_sub, &update);
parameters_update(&param_handles, &params);
mavlink_log_info(mavlink_fd,"[fpc] parameters updated.");
}
/* only run controller if position/speed changed */
if (fds[0].revents & POLLIN)
{
perf_begin(mc_loop_perf);
/* get a local copy of the vehicle state */
orb_copy(ORB_ID(actuator_armed), armed_sub, &armed);
/* get a local copy of manual setpoint */
orb_copy(ORB_ID(manual_control_setpoint), manual_control_setpoint_sub, &manual);
/* get a local copy of attitude */
orb_copy(ORB_ID(vehicle_attitude), vehicle_attitude_sub, &att);
/* get a local copy of filtered bottom flow */
orb_copy(ORB_ID(filtered_bottom_flow), filtered_bottom_flow_sub, &filtered_flow);
/* get a local copy of local position */
orb_copy(ORB_ID(vehicle_local_position), vehicle_local_position_sub, &local_pos);
/* get a local copy of control mode */
orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode);
if (control_mode.flag_control_velocity_enabled)
{
float manual_pitch = manual.pitch / params.rc_scale_pitch; // 0 to 1
float manual_roll = manual.roll / params.rc_scale_roll; // 0 to 1
float manual_yaw = manual.yaw / params.rc_scale_yaw; // -1 to 1
if(status_changed == false)
mavlink_log_info(mavlink_fd,"[fpc] flow POSITION control engaged");
status_changed = true;
/* calc dt */
if(last_time == 0)
{
last_time = hrt_absolute_time();
continue;
}
dt = ((float) (hrt_absolute_time() - last_time)) * time_scale;
last_time = hrt_absolute_time();
/* update flow sum setpoint */
if (update_flow_sp_sumx)
{
flow_sp_sumx = filtered_flow.sumx;
update_flow_sp_sumx = false;
}
if (update_flow_sp_sumy)
{
flow_sp_sumy = filtered_flow.sumy;
update_flow_sp_sumy = false;
}
/* calc new bodyframe speed setpoints */
float speed_body_x = (flow_sp_sumx - filtered_flow.sumx) * params.pos_p - filtered_flow.vx * params.pos_d;
float speed_body_y = (flow_sp_sumy - filtered_flow.sumy) * params.pos_p - filtered_flow.vy * params.pos_d;
float speed_limit_height_factor = height_sp; // the settings are for 1 meter
/* overwrite with rc input if there is any */
if(isfinite(manual_pitch) && isfinite(manual_roll))
{
if(fabsf(manual_pitch) > params.manual_threshold)
{
speed_body_x = -manual_pitch * params.limit_speed_x * speed_limit_height_factor;
update_flow_sp_sumx = true;
}
if(fabsf(manual_roll) > params.manual_threshold)
{
speed_body_y = manual_roll * params.limit_speed_y * speed_limit_height_factor;
update_flow_sp_sumy = true;
}
}
/* limit speed setpoints */
if((speed_body_x <= params.limit_speed_x * speed_limit_height_factor) &&
(speed_body_x >= -params.limit_speed_x * speed_limit_height_factor))
{
speed_sp.vx = speed_body_x;
}
else
{
if(speed_body_x > params.limit_speed_x * speed_limit_height_factor)
speed_sp.vx = params.limit_speed_x * speed_limit_height_factor;
if(speed_body_x < -params.limit_speed_x * speed_limit_height_factor)
speed_sp.vx = -params.limit_speed_x * speed_limit_height_factor;
}
if((speed_body_y <= params.limit_speed_y * speed_limit_height_factor) &&
(speed_body_y >= -params.limit_speed_y * speed_limit_height_factor))
{
speed_sp.vy = speed_body_y;
}
else
{
if(speed_body_y > params.limit_speed_y * speed_limit_height_factor)
speed_sp.vy = params.limit_speed_y * speed_limit_height_factor;
if(speed_body_y < -params.limit_speed_y * speed_limit_height_factor)
speed_sp.vy = -params.limit_speed_y * speed_limit_height_factor;
}
/* manual yaw change */
if(isfinite(manual_yaw) && isfinite(manual.throttle))
{
if(fabsf(manual_yaw) > params.manual_threshold && manual.throttle > 0.2f)
{
yaw_sp += manual_yaw * params.limit_yaw_step;
/* modulo for rotation -pi +pi */
if(yaw_sp < -M_PI_F)
yaw_sp = yaw_sp + M_TWOPI_F;
else if(yaw_sp > M_PI_F)
yaw_sp = yaw_sp - M_TWOPI_F;
}
}
/* forward yaw setpoint */
speed_sp.yaw_sp = yaw_sp;
/* manual height control
* 0-20%: thrust linear down
* 20%-40%: down
* 40%-60%: stabilize altitude
* 60-100%: up
*/
float thrust_control = 0.0f;
if (isfinite(manual.throttle))
{
if (start_phase)
{
/* control start thrust with stick input */
if (manual.throttle < 0.4f)
{
/* first 40% for up to feedforward */
thrust_control = manual.throttle / 0.4f * params.thrust_feedforward;
}
else
{
/* second 60% for up to feedforward + 10% */
thrust_control = (manual.throttle - 0.4f) / 0.6f * 0.1f + params.thrust_feedforward;
}
/* exit start phase if setpoint is reached */
if (height_sp < -local_pos.z && thrust_control > params.limit_thrust_lower)
{
start_phase = false;
/* switch to stabilize */
thrust_control = params.thrust_feedforward;
}
}
else
{
if (manual.throttle < 0.2f)
{
/* landing initialization */
if (!landing_initialized)
{
/* consider last thrust control to avoid steps */
landing_thrust_start = speed_sp.thrust_sp;
landing_initialized = true;
}
/* set current height as setpoint to avoid steps */
if (-local_pos.z > params.height_min)
height_sp = -local_pos.z;
else
height_sp = params.height_min;
/* lower 20% stick range controls thrust down */
thrust_control = manual.throttle / 0.2f * landing_thrust_start;
/* assume ground position here */
if (thrust_control < 0.1f)
{
/* reset integral if on ground */
integrated_h_error = 0.0f;
/* switch to start phase */
start_phase = true;
/* reset height setpoint */
height_sp = params.height_min;
}
}
else
{
/* stabilized mode */
landing_initialized = false;
/* calc new thrust with PID */
float height_error = (local_pos.z - (-height_sp));
/* update height setpoint if needed*/
if (manual.throttle < 0.4f)
{
/* down */
if (height_sp > params.height_min + params.height_rate &&
fabsf(height_error) < params.limit_height_error)
height_sp -= params.height_rate * dt;
}
if (manual.throttle > 0.6f)
{
/* up */
if (height_sp < params.height_max &&
fabsf(height_error) < params.limit_height_error)
height_sp += params.height_rate * dt;
}
/* instead of speed limitation, limit height error (downwards) */
if(height_error > params.limit_height_error)
height_error = params.limit_height_error;
else if(height_error < -params.limit_height_error)
height_error = -params.limit_height_error;
integrated_h_error = integrated_h_error + height_error;
float integrated_thrust_addition = integrated_h_error * params.height_i;
if(integrated_thrust_addition > params.limit_thrust_int)
integrated_thrust_addition = params.limit_thrust_int;
if(integrated_thrust_addition < -params.limit_thrust_int)
integrated_thrust_addition = -params.limit_thrust_int;
float height_speed = last_local_pos_z - local_pos.z;
float thrust_diff = height_error * params.height_p - height_speed * params.height_d;
thrust_control = params.thrust_feedforward + thrust_diff + integrated_thrust_addition;
/* add attitude component
* F = Fz / (cos(pitch)*cos(roll)) -> can be found in rotM
*/
// // TODO problem with attitude
// if (att.R_valid && att.R[2][2] > 0)
// thrust_control = thrust_control / att.R[2][2];
/* set thrust lower limit */
if(thrust_control < params.limit_thrust_lower)
thrust_control = params.limit_thrust_lower;
}
}
/* set thrust upper limit */
if(thrust_control > params.limit_thrust_upper)
thrust_control = params.limit_thrust_upper;
}
/* store actual height for speed estimation */
last_local_pos_z = local_pos.z;
speed_sp.thrust_sp = thrust_control; //manual.throttle;
speed_sp.timestamp = hrt_absolute_time();
/* publish new speed setpoint */
if(isfinite(speed_sp.vx) && isfinite(speed_sp.vy) && isfinite(speed_sp.yaw_sp) && isfinite(speed_sp.thrust_sp))
{
if(speed_setpoint_adverted)
{
orb_publish(ORB_ID(vehicle_bodyframe_speed_setpoint), speed_sp_pub, &speed_sp);
}
else
{
speed_sp_pub = orb_advertise(ORB_ID(vehicle_bodyframe_speed_setpoint), &speed_sp);
speed_setpoint_adverted = true;
}
}
else
{
warnx("NaN in flow position controller!");
}
}
else
{
/* in manual or stabilized state just reset speed and flow sum setpoint */
//mavlink_log_info(mavlink_fd,"[fpc] reset speed sp, flow_sp_sumx,y (%f,%f)",filtered_flow.sumx, filtered_flow.sumy);
if(status_changed == true)
mavlink_log_info(mavlink_fd,"[fpc] flow POSITION controller disengaged.");
status_changed = false;
speed_sp.vx = 0.0f;
speed_sp.vy = 0.0f;
flow_sp_sumx = filtered_flow.sumx;
flow_sp_sumy = filtered_flow.sumy;
if(isfinite(att.yaw))
{
yaw_sp = att.yaw;
speed_sp.yaw_sp = att.yaw;
}
if(isfinite(manual.throttle))
speed_sp.thrust_sp = manual.throttle;
}
/* measure in what intervals the controller runs */
perf_count(mc_interval_perf);
perf_end(mc_loop_perf);
}
}
counter++;
}
else
{
/* sensors not ready waiting for first attitude msg */
/* polling */
struct pollfd fds[1] = {
{ .fd = vehicle_attitude_sub, .events = POLLIN },
};
/* wait for a flow msg, check for exit condition every 5 s */
int ret = poll(fds, 1, 5000);
if (ret < 0)
{
/* poll error, count it in perf */
perf_count(mc_err_perf);
}
else if (ret == 0)
{
/* no return value, ignore */
mavlink_log_info(mavlink_fd,"[fpc] no attitude received.\n");
}
else
{
if (fds[0].revents & POLLIN)
{
sensors_ready = true;
mavlink_log_info(mavlink_fd,"[fpc] initialized.\n");
}
}
}
}
mavlink_log_info(mavlink_fd,"[fpc] ending now...\n");
thread_running = false;
close(parameter_update_sub);
close(vehicle_attitude_sub);
close(vehicle_local_position_sub);
close(armed_sub);
close(control_mode_sub);
close(manual_control_setpoint_sub);
close(speed_sp_pub);
perf_print_counter(mc_loop_perf);
perf_free(mc_loop_perf);
fflush(stdout);
return 0;
}

124
src/examples/flow_position_control/flow_position_control_params.c
View File

@ -1,124 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2008-2013 PX4 Development Team. All rights reserved.
* Author: Samuel Zihlmann <samuezih@ee.ethz.ch>
* 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 flow_position_control_params.c
*/
#include "flow_position_control_params.h"
/* controller parameters */
// Position control P gain
PARAM_DEFINE_FLOAT(FPC_POS_P, 3.0f);
// Position control D / damping gain
PARAM_DEFINE_FLOAT(FPC_POS_D, 0.0f);
// Altitude control P gain
PARAM_DEFINE_FLOAT(FPC_H_P, 0.15f);
// Altitude control I (integrator) gain
PARAM_DEFINE_FLOAT(FPC_H_I, 0.00001f);
// Altitude control D gain
PARAM_DEFINE_FLOAT(FPC_H_D, 0.8f);
// Altitude control rate limiter
PARAM_DEFINE_FLOAT(FPC_H_RATE, 0.1f);
// Altitude control minimum altitude
PARAM_DEFINE_FLOAT(FPC_H_MIN, 0.5f);
// Altitude control maximum altitude (higher than 1.5m is untested)
PARAM_DEFINE_FLOAT(FPC_H_MAX, 1.5f);
// Altitude control feed forward throttle - adjust to the
// throttle position (0..1) where the copter hovers in manual flight
PARAM_DEFINE_FLOAT(FPC_T_FFWD, 0.7f); // adjust this before flight
PARAM_DEFINE_FLOAT(FPC_L_S_X, 1.2f);
PARAM_DEFINE_FLOAT(FPC_L_S_Y, 1.2f);
PARAM_DEFINE_FLOAT(FPC_L_H_ERR, 0.1f);
PARAM_DEFINE_FLOAT(FPC_L_TH_I, 0.05f);
PARAM_DEFINE_FLOAT(FPC_L_TH_U, 0.8f);
PARAM_DEFINE_FLOAT(FPC_L_TH_L, 0.6f);
PARAM_DEFINE_FLOAT(FPC_L_YAW_STEP, 0.03f);
PARAM_DEFINE_FLOAT(FPC_MAN_THR, 0.1f);
int parameters_init(struct flow_position_control_param_handles *h)
{
/* PID parameters */
h->pos_p = param_find("FPC_POS_P");
h->pos_d = param_find("FPC_POS_D");
h->height_p = param_find("FPC_H_P");
h->height_i = param_find("FPC_H_I");
h->height_d = param_find("FPC_H_D");
h->height_rate = param_find("FPC_H_RATE");
h->height_min = param_find("FPC_H_MIN");
h->height_max = param_find("FPC_H_MAX");
h->thrust_feedforward = param_find("FPC_T_FFWD");
h->limit_speed_x = param_find("FPC_L_S_X");
h->limit_speed_y = param_find("FPC_L_S_Y");
h->limit_height_error = param_find("FPC_L_H_ERR");
h->limit_thrust_int = param_find("FPC_L_TH_I");
h->limit_thrust_upper = param_find("FPC_L_TH_U");
h->limit_thrust_lower = param_find("FPC_L_TH_L");
h->limit_yaw_step = param_find("FPC_L_YAW_STEP");
h->manual_threshold = param_find("FPC_MAN_THR");
h->rc_scale_pitch = param_find("RC_SCALE_PITCH");
h->rc_scale_roll = param_find("RC_SCALE_ROLL");
h->rc_scale_yaw = param_find("RC_SCALE_YAW");
return OK;
}
int parameters_update(const struct flow_position_control_param_handles *h, struct flow_position_control_params *p)
{
param_get(h->pos_p, &(p->pos_p));
param_get(h->pos_d, &(p->pos_d));
param_get(h->height_p, &(p->height_p));
param_get(h->height_i, &(p->height_i));
param_get(h->height_d, &(p->height_d));
param_get(h->height_rate, &(p->height_rate));
param_get(h->height_min, &(p->height_min));
param_get(h->height_max, &(p->height_max));
param_get(h->thrust_feedforward, &(p->thrust_feedforward));
param_get(h->limit_speed_x, &(p->limit_speed_x));
param_get(h->limit_speed_y, &(p->limit_speed_y));
param_get(h->limit_height_error, &(p->limit_height_error));
param_get(h->limit_thrust_int, &(p->limit_thrust_int));
param_get(h->limit_thrust_upper, &(p->limit_thrust_upper));
param_get(h->limit_thrust_lower, &(p->limit_thrust_lower));
param_get(h->limit_yaw_step, &(p->limit_yaw_step));
param_get(h->manual_threshold, &(p->manual_threshold));
param_get(h->rc_scale_pitch, &(p->rc_scale_pitch));
param_get(h->rc_scale_roll, &(p->rc_scale_roll));
param_get(h->rc_scale_yaw, &(p->rc_scale_yaw));
return OK;
}

100
src/examples/flow_position_control/flow_position_control_params.h
View File

@ -1,100 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2008-2013 PX4 Development Team. All rights reserved.
* Author: Samuel Zihlmann <samuezih@ee.ethz.ch>
* 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 flow_position_control_params.h
*
* Parameters for position controller
*/
#include <systemlib/param/param.h>
struct flow_position_control_params {
float pos_p;
float pos_d;
float height_p;
float height_i;
float height_d;
float height_rate;
float height_min;
float height_max;
float thrust_feedforward;
float limit_speed_x;
float limit_speed_y;
float limit_height_error;
float limit_thrust_int;
float limit_thrust_upper;
float limit_thrust_lower;
float limit_yaw_step;
float manual_threshold;
float rc_scale_pitch;
float rc_scale_roll;
float rc_scale_yaw;
};
struct flow_position_control_param_handles {
param_t pos_p;
param_t pos_d;
param_t height_p;
param_t height_i;
param_t height_d;
param_t height_rate;
param_t height_min;
param_t height_max;
param_t thrust_feedforward;
param_t limit_speed_x;
param_t limit_speed_y;
param_t limit_height_error;
param_t limit_thrust_int;
param_t limit_thrust_upper;
param_t limit_thrust_lower;
param_t limit_yaw_step;
param_t manual_threshold;
param_t rc_scale_pitch;
param_t rc_scale_roll;
param_t rc_scale_yaw;
};
/**
* Initialize all parameter handles and values
*
*/
int parameters_init(struct flow_position_control_param_handles *h);
/**
* Update all parameters
*
*/
int parameters_update(const struct flow_position_control_param_handles *h, struct flow_position_control_params *p);

41
src/examples/flow_position_control/module.mk
View File

@ -1,41 +0,0 @@
############################################################################
#
# Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name PX4 nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
#
# Build multirotor position control
#
MODULE_COMMAND = flow_position_control
SRCS = flow_position_control_main.c \
flow_position_control_params.c

9
src/modules/commander/commander.cpp
View File

@ -1233,10 +1233,10 @@ int commander_thread_main(int argc, char *argv[])
sp_man.r > STICK_ON_OFF_LIMIT && sp_man.z < 0.1f) {
if (stick_on_counter > STICK_ON_OFF_COUNTER_LIMIT) {
if (safety.safety_switch_available && !safety.safety_off && status.hil_state == HIL_STATE_OFF) {
print_reject_arm("NOT ARMING: Press safety switch first.");
print_reject_arm("#audio: NOT ARMING: Press safety switch first.");
} else if (status.main_state != MAIN_STATE_MANUAL) {
print_reject_arm("NOT ARMING: Switch to MANUAL mode first.");
print_reject_arm("#audio: NOT ARMING: Switch to MANUAL mode first.");
} else {
arming_res = arming_state_transition(&status, &safety, ARMING_STATE_ARMED, &armed);
@ -1408,7 +1408,7 @@ int commander_thread_main(int argc, char *argv[])
home.alt = global_position.alt;
warnx("home: lat = %.7f, lon = %.7f, alt = %.2f ", home.lat, home.lon, (double)home.alt);
mavlink_log_info(mavlink_fd, "[cmd] home: %.7f, %.7f, %.2f", home.lat, home.lon, (double)home.alt);
mavlink_log_info(mavlink_fd, "#audio: home: %.7f, %.7f, %.2f", home.lat, home.lon, (double)home.alt);
/* announce new home position */
if (home_pub > 0) {
@ -1848,7 +1848,8 @@ void answer_command(struct vehicle_command_s &cmd, enum VEHICLE_CMD_RESULT resul
break;
case VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED:
mavlink_log_critical(mavlink_fd, "#audio: command temporarily rejected: %u", cmd.command);
/* this needs additional hints to the user - so let other messages pass and be spoken */
mavlink_log_critical(mavlink_fd, "command temporarily rejected: %u", cmd.command);
tune_negative(true);
break;

4
src/modules/commander/state_machine_helper.cpp
View File

@ -138,7 +138,7 @@ arming_state_transition(struct vehicle_status_s *status, /// current
// Allow if HIL_STATE_ON
if (status->arming_state != ARMING_STATE_IN_AIR_RESTORE && status->hil_state == HIL_STATE_OFF && safety->safety_switch_available && !safety->safety_off) {
if (mavlink_fd) {
mavlink_log_critical(mavlink_fd, "NOT ARMING: Press safety switch first.");
mavlink_log_critical(mavlink_fd, "#audio: NOT ARMING: Press safety switch first.");
}
valid_transition = false;
@ -312,7 +312,7 @@ int hil_state_transition(hil_state_t new_state, int status_pub, struct vehicle_s
case HIL_STATE_OFF:
/* we're in HIL and unexpected things can happen if we disable HIL now */
mavlink_log_critical(mavlink_fd, "Not switching off HIL (safety)");
mavlink_log_critical(mavlink_fd, "#audio: Not switching off HIL (safety)");
valid_transition = false;
break;

1
src/modules/px4iofirmware/mixer.cpp
View File

@ -213,6 +213,7 @@ mixer_tick(void)
mixed = mixer_group.mix(&outputs[0], PX4IO_SERVO_COUNT);
in_mixer = false;
/* the pwm limit call takes care of out of band errors */
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);
for (unsigned i = mixed; i < PX4IO_SERVO_COUNT; i++)

226
src/modules/sdlog2/sdlog2.c
View File

@ -89,6 +89,7 @@
#include <systemlib/systemlib.h>
#include <systemlib/param/param.h>
#include <systemlib/perf_counter.h>
#include <version/version.h>
#include <mavlink/mavlink_log.h>
@ -97,6 +98,36 @@
#include "sdlog2_format.h"
#include "sdlog2_messages.h"
/**
* Logging rate.
*
* A value of -1 indicates the commandline argument
* should be obeyed. A value of 0 sets the minimum rate,
* any other value is interpreted as rate in Hertz. This
* parameter is only read out before logging starts (which
* commonly is before arming).
*
* @min -1
* @max 1
* @group SD Logging
*/
PARAM_DEFINE_INT32(SDLOG_RATE, -1);
/**
* Enable extended logging mode.
*
* A value of -1 indicates the commandline argument
* should be obeyed. A value of 0 disables extended
* logging mode, a value of 1 enables it. This
* parameter is only read out before logging starts
* (which commonly is before arming).
*
* @min -1
* @max 1
* @group SD Logging
*/
PARAM_DEFINE_INT32(SDLOG_EXT, -1);
#define LOGBUFFER_WRITE_AND_COUNT(_msg) if (logbuffer_write(&lb, &log_msg, LOG_PACKET_SIZE(_msg))) { \
log_msgs_written++; \
} else { \
@ -112,12 +143,14 @@ 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 dirs */
static const int MAX_NO_LOGFILE = 999; /**< Maximum number of log files */
static const unsigned MAX_NO_LOGFOLDER = 999; /**< Maximum number of log dirs */
static const unsigned 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 bool _extended_logging = false;
static const char *log_root = "/fs/microsd/log";
static int mavlink_fd = -1;
struct logbuffer_s lb;
@ -218,6 +251,8 @@ static int create_log_dir(void);
*/
static int open_log_file(void);
static int open_perf_file(const char* str);
static void
sdlog2_usage(const char *reason)
{
@ -225,12 +260,13 @@ sdlog2_usage(const char *reason)
fprintf(stderr, "%s\n", reason);
}
errx(1, "usage: sdlog2 {start|stop|status} [-r <log rate>] [-b <buffer size>] -e -a -t\n"
errx(1, "usage: sdlog2 {start|stop|status} [-r <log rate>] [-b <buffer size>] -e -a -t -x\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-t\tUse date/time for naming log directories and files\n");
"\t-t\tUse date/time for naming log directories and files\n"
"\t-x\tExtended logging");
}
/**
@ -349,8 +385,8 @@ int create_log_dir()
int open_log_file()
{
/* string to hold the path to the log */
char log_file_name[16] = "";
char log_file_path[48] = "";
char log_file_name[32] = "";
char log_file_path[64] = "";
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 */
@ -378,7 +414,7 @@ int open_log_file()
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);
mavlink_log_critical(mavlink_fd, "[sdlog2] ERR: max files %d", MAX_NO_LOGFILE);
return -1;
}
}
@ -387,7 +423,58 @@ int open_log_file()
if (fd < 0) {
warn("failed opening log: %s", log_file_name);
mavlink_log_info(mavlink_fd, "[sdlog2] failed opening log: %s", log_file_name);
mavlink_log_critical(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 fd;
}
int open_perf_file(const char* str)
{
/* string to hold the path to the log */
char log_file_name[32] = "";
char log_file_path[64] = "";
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), "perf%H_%M_%S.txt", &t);
snprintf(log_file_path, sizeof(log_file_path), "%s/%s_%s", log_dir, str, log_file_name);
} else {
unsigned 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), "perf%03u.txt", file_number);
snprintf(log_file_path, sizeof(log_file_path), "%s/%s_%s", log_dir, str, log_file_name);
if (!file_exist(log_file_path)) {
break;
}
file_number++;
}
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 */
mavlink_log_critical(mavlink_fd, "[sdlog2] ERR: max files %d", 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_critical(mavlink_fd, "[sdlog2] failed opening log: %s", log_file_name);
} else {
warnx("log file: %s", log_file_name);
@ -529,6 +616,12 @@ void sdlog2_start_log()
errx(1, "error creating logwriter thread");
}
/* write all performance counters */
int perf_fd = open_perf_file("preflight");
dprintf(perf_fd, "PERFORMANCE COUNTERS PRE-FLIGHT\n\n");
perf_print_all(perf_fd);
close(perf_fd);
logging_enabled = true;
}
@ -556,6 +649,12 @@ void sdlog2_stop_log()
logwriter_pthread = 0;
pthread_attr_destroy(&logwriter_attr);
/* write all performance counters */
int perf_fd = open_perf_file("postflight");
dprintf(perf_fd, "PERFORMANCE COUNTERS POST-FLIGHT\n\n");
perf_print_all(perf_fd);
close(perf_fd);
sdlog2_status();
}
@ -572,7 +671,7 @@ int write_formats(int fd)
int written = 0;
/* fill message format packet for each format and write it */
for (int i = 0; i < log_formats_num; i++) {
for (unsigned i = 0; i < log_formats_num; i++) {
log_msg_format.body = log_formats[i];
written += write(fd, &log_msg_format, sizeof(log_msg_format));
}
@ -679,7 +778,7 @@ int sdlog2_thread_main(int argc, char *argv[])
* set error flag instead */
bool err_flag = false;
while ((ch = getopt(argc, argv, "r:b:eat")) != EOF) {
while ((ch = getopt(argc, argv, "r:b:eatx")) != EOF) {
switch (ch) {
case 'r': {
unsigned long r = strtoul(optarg, NULL, 10);
@ -715,6 +814,10 @@ int sdlog2_thread_main(int argc, char *argv[])
log_name_timestamp = true;
break;
case 'x':
_extended_logging = true;
break;
case '?':
if (optopt == 'c') {
warnx("option -%c requires an argument", optopt);
@ -741,6 +844,44 @@ int sdlog2_thread_main(int argc, char *argv[])
gps_time = 0;
/* interpret logging params */
param_t log_rate_ph = param_find("SDLOG_RATE");
if (log_rate_ph != PARAM_INVALID) {
int32_t param_log_rate;
param_get(log_rate_ph, &param_log_rate);
if (param_log_rate > 0) {
/* we can't do more than ~ 500 Hz, even with a massive buffer */
if (param_log_rate > 500) {
param_log_rate = 500;
}
sleep_delay = 1000000 / param_log_rate;
} else if (param_log_rate == 0) {
/* we need at minimum 10 Hz to be able to see anything */
sleep_delay = 1000000 / 10;
}
}
param_t log_ext_ph = param_find("SDLOG_EXT");
if (log_ext_ph != PARAM_INVALID) {
int32_t param_log_extended;
param_get(log_ext_ph, &param_log_extended);
if (param_log_extended > 0) {
_extended_logging = true;
} else if (param_log_extended == 0) {
_extended_logging = false;
}
/* any other value means to ignore the parameter, so no else case */
}
/* create log root dir */
int mkdir_ret = mkdir(log_root, S_IRWXU | S_IRWXG | S_IRWXO);
@ -834,8 +975,10 @@ int sdlog2_thread_main(int argc, char *argv[])
struct log_ESTM_s log_ESTM;
struct log_PWR_s log_PWR;
struct log_VICN_s log_VICN;
struct log_GSN0_s log_GSN0;
struct log_GSN1_s log_GSN1;
struct log_GS0A_s log_GS0A;
struct log_GS0B_s log_GS0B;
struct log_GS1A_s log_GS1A;
struct log_GS1B_s log_GS1B;
} body;
} log_msg = {
LOG_PACKET_HEADER_INIT(0)
@ -969,8 +1112,17 @@ int sdlog2_thread_main(int argc, char *argv[])
LOGBUFFER_WRITE_AND_COUNT(STAT);
}
/* --- GPS POSITION --- */
/* --- GPS POSITION - UNIT #1 --- */
if (gps_pos_updated) {
float snr_mean = 0.0f;
for (unsigned i = 0; i < buf_gps_pos.satellites_visible; i++) {
snr_mean += buf_gps_pos.satellite_snr[i];
}
snr_mean /= buf_gps_pos.satellites_visible;
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;
@ -983,19 +1135,48 @@ int sdlog2_thread_main(int argc, char *argv[])
log_msg.body.log_GPS.vel_e = buf_gps_pos.vel_e_m_s;
log_msg.body.log_GPS.vel_d = buf_gps_pos.vel_d_m_s;
log_msg.body.log_GPS.cog = buf_gps_pos.cog_rad;
log_msg.body.log_GPS.sats = buf_gps_pos.satellites_visible;
log_msg.body.log_GPS.snr_mean = snr_mean;
log_msg.body.log_GPS.noise_per_ms = buf_gps_pos.noise_per_ms;
log_msg.body.log_GPS.jamming_indicator = buf_gps_pos.jamming_indicator;
LOGBUFFER_WRITE_AND_COUNT(GPS);
/* log the SNR of each satellite for a detailed view of signal quality */
log_msg.msg_type = LOG_GSN0_MSG;
/* pick the smaller number so we do not overflow any of the arrays */
unsigned gps_msg_max_snr = sizeof(buf_gps_pos.satellite_snr) / sizeof(buf_gps_pos.satellite_snr[0]);
unsigned log_max_snr = sizeof(log_msg.body.log_GSN0.satellite_snr) / sizeof(log_msg.body.log_GSN0.satellite_snr[0]);
unsigned sat_max_snr = (gps_msg_max_snr < log_max_snr) ? gps_msg_max_snr : log_max_snr;
if (_extended_logging) {
/* log the SNR of each satellite for a detailed view of signal quality */
unsigned gps_msg_max_snr = sizeof(buf_gps_pos.satellite_snr) / sizeof(buf_gps_pos.satellite_snr[0]);
unsigned log_max_snr = sizeof(log_msg.body.log_GS0A.satellite_snr) / sizeof(log_msg.body.log_GS0A.satellite_snr[0]);
for (unsigned i = 0; i < sat_max_snr; i++) {
log_msg.body.log_GSN0.satellite_snr[i] = buf_gps_pos.satellite_snr[i];
log_msg.msg_type = LOG_GS0A_MSG;
memset(&log_msg.body.log_GS0A, 0, sizeof(log_msg.body.log_GS0A));
/* fill set A */
for (unsigned i = 0; i < gps_msg_max_snr; i++) {
int satindex = buf_gps_pos.satellite_prn[i] - 1;
/* handles index exceeding and wraps to to arithmetic errors */
if ((satindex >= 0) && (satindex < (int)log_max_snr)) {
/* map satellites by their ID so that logs from two receivers can be compared */
log_msg.body.log_GS0A.satellite_snr[satindex] = buf_gps_pos.satellite_snr[i];
}
}
LOGBUFFER_WRITE_AND_COUNT(GS0A);
log_msg.msg_type = LOG_GS0B_MSG;
memset(&log_msg.body.log_GS0B, 0, sizeof(log_msg.body.log_GS0B));
/* fill set B */
for (unsigned i = 0; i < gps_msg_max_snr; i++) {
/* get second bank of satellites, thus deduct bank size from index */
int satindex = buf_gps_pos.satellite_prn[i] - 1 - log_max_snr;
/* handles index exceeding and wraps to to arithmetic errors */
if ((satindex >= 0) && (satindex < (int)log_max_snr)) {
/* map satellites by their ID so that logs from two receivers can be compared */
log_msg.body.log_GS0B.satellite_snr[satindex] = buf_gps_pos.satellite_snr[i];
}
}
LOGBUFFER_WRITE_AND_COUNT(GS0B);
}
LOGBUFFER_WRITE_AND_COUNT(GSN0);
}
/* --- SENSOR COMBINED --- */
@ -1340,6 +1521,7 @@ void sdlog2_status()
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);
warnx("extended logging: %s", (_extended_logging) ? "ON" : "OFF");
mavlink_log_info(mavlink_fd, "[sdlog2] wrote %lu msgs, skipped %lu msgs", log_msgs_written, log_msgs_skipped);
}

40
src/modules/sdlog2/sdlog2_messages.h
View File

@ -139,6 +139,10 @@ struct log_GPS_s {
float vel_e;
float vel_d;
float cog;
uint8_t sats;
uint16_t snr_mean;
uint16_t noise_per_ms;
uint16_t jamming_indicator;
};
/* --- ATTC - ATTITUDE CONTROLS (ACTUATOR_0 CONTROLS)--- */
@ -318,16 +322,28 @@ struct log_VICN_s {
float yaw;
};
/* --- GSN0 - GPS SNR #0 --- */
#define LOG_GSN0_MSG 26
struct log_GSN0_s {
uint8_t satellite_snr[16]; /**< Signal to noise ratio of satellite. 0 for none, 255 for max. */
/* --- GS0A - GPS SNR #0, SAT GROUP A --- */
#define LOG_GS0A_MSG 26
struct log_GS0A_s {
uint8_t satellite_snr[16]; /**< dBHz, Signal to noise ratio of satellite C/N0, range 0..99 */
};
/* --- GSN1 - GPS SNR #1 --- */
#define LOG_GSN1_MSG 27
struct log_GSN1_s {
uint8_t satellite_snr[16]; /**< Signal to noise ratio of satellite. 0 for none, 255 for max. */
/* --- GS0B - GPS SNR #0, SAT GROUP B --- */
#define LOG_GS0B_MSG 27
struct log_GS0B_s {
uint8_t satellite_snr[16]; /**< dBHz, Signal to noise ratio of satellite C/N0, range 0..99 */
};
/* --- GS1A - GPS SNR #1, SAT GROUP A --- */
#define LOG_GS1A_MSG 28
struct log_GS1A_s {
uint8_t satellite_snr[16]; /**< dBHz, Signal to noise ratio of satellite C/N0, range 0..99 */
};
/* --- GS1B - GPS SNR #1, SAT GROUP B --- */
#define LOG_GS1B_MSG 29
struct log_GS1B_s {
uint8_t satellite_snr[16]; /**< dBHz, Signal to noise ratio of satellite C/N0, range 0..99 */
};
/********** SYSTEM MESSAGES, ID > 0x80 **********/
@ -363,7 +379,7 @@ static const struct log_format_s log_formats[] = {
LOG_FORMAT(SENS, "fffff", "BaroPres,BaroAlt,BaroTemp,DiffPres,DiffPresFilt"),
LOG_FORMAT(LPOS, "ffffffffLLfBBBff", "X,Y,Z,Dist,DistR,VX,VY,VZ,RLat,RLon,RAlt,PFlg,LFlg,GFlg,EPH,EPV"),
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(GPS, "QBffLLfffffBHHH", "GPSTime,Fix,EPH,EPV,Lat,Lon,Alt,VelN,VelE,VelD,Cog,nSat,SNR,N,J"),
LOG_FORMAT(ATTC, "ffff", "Roll,Pitch,Yaw,Thrust"),
LOG_FORMAT(STAT, "BBBfBB", "MainState,ArmState,FailsafeState,BatRem,BatWarn,Landed"),
LOG_FORMAT(RC, "ffffffffBB", "Ch0,Ch1,Ch2,Ch3,Ch4,Ch5,Ch6,Ch7,Count,SignalLost"),
@ -381,8 +397,10 @@ static const struct log_format_s log_formats[] = {
LOG_FORMAT(ESTM, "ffffffffffBBBB", "s0,s1,s2,s3,s4,s5,s6,s7,s8,s9,nStat,statNaN,covNaN,kGainNaN"),
LOG_FORMAT(PWR, "fffBBBBB", "Periph5V,Servo5V,RSSI,UsbOk,BrickOk,ServoOk,PeriphOC,HipwrOC"),
LOG_FORMAT(VICN, "ffffff", "X,Y,Z,Roll,Pitch,Yaw"),
LOG_FORMAT(GSN0, "BBBBBBBBBBBBBBBB", "s0,s1,s2,s3,s4,s5,s6,s7,s8,s9,s10,s11,s12,s13,s14,s15"),
LOG_FORMAT(GSN1, "BBBBBBBBBBBBBBBB", "s0,s1,s2,s3,s4,s5,s6,s7,s8,s9,s10,s11,s12,s13,s14,s15"),
LOG_FORMAT(GS0A, "BBBBBBBBBBBBBBBB", "s0,s1,s2,s3,s4,s5,s6,s7,s8,s9,s10,s11,s12,s13,s14,s15"),
LOG_FORMAT(GS0B, "BBBBBBBBBBBBBBBB", "s0,s1,s2,s3,s4,s5,s6,s7,s8,s9,s10,s11,s12,s13,s14,s15"),
LOG_FORMAT(GS1A, "BBBBBBBBBBBBBBBB", "s0,s1,s2,s3,s4,s5,s6,s7,s8,s9,s10,s11,s12,s13,s14,s15"),
LOG_FORMAT(GS1B, "BBBBBBBBBBBBBBBB", "s0,s1,s2,s3,s4,s5,s6,s7,s8,s9,s10,s11,s12,s13,s14,s15"),
/* system-level messages, ID >= 0x80 */
/* FMT: don't write format of format message, it's useless */

4
src/modules/systemlib/mixer/mixer_multirotor.cpp
View File

@ -351,9 +351,9 @@ MultirotorMixer::mix(float *outputs, unsigned space)
scale_out = 1.0f;
}
/* scale outputs to range _idle_speed..1 */
/* scale outputs to range _idle_speed..1, and do final limiting */
for (unsigned i = 0; i < _rotor_count; i++) {
outputs[i] = _idle_speed + (outputs[i] * (1.0f - _idle_speed) * scale_out);
outputs[i] = constrain(_idle_speed + (outputs[i] * (1.0f - _idle_speed) * scale_out), _idle_speed, 1.0f);
}
return _rotor_count;

16
src/modules/systemlib/perf_counter.c
View File

@ -281,13 +281,19 @@ perf_reset(perf_counter_t handle)
void
perf_print_counter(perf_counter_t handle)
{
perf_print_counter_fd(0, handle);
}
void
perf_print_counter_fd(int fd, perf_counter_t handle)
{
if (handle == NULL)
return;
switch (handle->type) {
case PC_COUNT:
printf("%s: %llu events\n",
dprintf(fd, "%s: %llu events\n",
handle->name,
((struct perf_ctr_count *)handle)->event_count);
break;
@ -295,7 +301,7 @@ perf_print_counter(perf_counter_t handle)
case PC_ELAPSED: {
struct perf_ctr_elapsed *pce = (struct perf_ctr_elapsed *)handle;
printf("%s: %llu events, %lluus elapsed, %llu avg, min %lluus max %lluus\n",
dprintf(fd, "%s: %llu events, %lluus elapsed, %llu avg, min %lluus max %lluus\n",
handle->name,
pce->event_count,
pce->time_total,
@ -308,7 +314,7 @@ perf_print_counter(perf_counter_t handle)
case PC_INTERVAL: {
struct perf_ctr_interval *pci = (struct perf_ctr_interval *)handle;
printf("%s: %llu events, %llu avg, min %lluus max %lluus\n",
dprintf(fd, "%s: %llu events, %llu avg, min %lluus max %lluus\n",
handle->name,
pci->event_count,
(pci->time_last - pci->time_first) / pci->event_count,
@ -349,12 +355,12 @@ perf_event_count(perf_counter_t handle)
}
void
perf_print_all(void)
perf_print_all(int fd)
{
perf_counter_t handle = (perf_counter_t)sq_peek(&perf_counters);
while (handle != NULL) {
perf_print_counter(handle);
perf_print_counter_fd(fd, handle);
handle = (perf_counter_t)sq_next(&handle->link);
}
}

16
src/modules/systemlib/perf_counter.h
View File

@ -121,16 +121,26 @@ __EXPORT extern void perf_cancel(perf_counter_t handle);
__EXPORT extern void perf_reset(perf_counter_t handle);
/**
* Print one performance counter.
* Print one performance counter to stdout
*
* @param handle The counter to print.
*/
__EXPORT extern void perf_print_counter(perf_counter_t handle);
/**
* Print all of the performance counters.
* Print one performance counter to a fd.
*
* @param fd File descriptor to print to - e.g. 0 for stdout
* @param handle The counter to print.
*/
__EXPORT extern void perf_print_all(void);
__EXPORT extern void perf_print_counter_fd(int fd, perf_counter_t handle);
/**
* Print all of the performance counters.
*
* @param fd File descriptor to print to - e.g. 0 for stdout
*/
__EXPORT extern void perf_print_all(int fd);
/**
* Reset all of the performance counters.

14
src/modules/systemlib/pwm_limit/pwm_limit.c
View File

@ -136,12 +136,26 @@ void pwm_limit_calc(const bool armed, const unsigned num_channels, const uint16_
}
effective_pwm[i] = output[i] * (max_pwm[i] - ramp_min_pwm)/2 + (max_pwm[i] + ramp_min_pwm)/2;
/* last line of defense against invalid inputs */
if (effective_pwm[i] < ramp_min_pwm) {
effective_pwm[i] = ramp_min_pwm;
} else if (effective_pwm[i] > max_pwm[i]) {
effective_pwm[i] = max_pwm[i];
}
}
}
break;
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;
/* last line of defense against invalid inputs */
if (effective_pwm[i] < min_pwm[i]) {
effective_pwm[i] = min_pwm[i];
} else if (effective_pwm[i] > max_pwm[i]) {
effective_pwm[i] = max_pwm[i];
}
}
break;
default:

5
src/modules/uORB/topics/vehicle_gps_position.h
View File

@ -68,6 +68,9 @@ struct vehicle_gps_position_s {
float eph_m; /**< GPS HDOP horizontal dilution of position in m */
float epv_m; /**< GPS VDOP horizontal dilution of position in m */
unsigned noise_per_ms; /**< */
unsigned jamming_indicator; /**< */
uint64_t timestamp_velocity; /**< Timestamp for velocity informations */
float vel_m_s; /**< GPS ground speed (m/s) */
float vel_n_m_s; /**< GPS ground speed in m/s */
@ -85,7 +88,7 @@ struct vehicle_gps_position_s {
uint8_t satellite_used[20]; /**< 0: Satellite not used, 1: used for localization */
uint8_t satellite_elevation[20]; /**< Elevation (0: right on top of receiver, 90: on the horizon) of satellite */
uint8_t satellite_azimuth[20]; /**< Direction of satellite, 0: 0 deg, 255: 360 deg. */
uint8_t satellite_snr[20]; /**< Signal to noise ratio of satellite */
uint8_t satellite_snr[20]; /**< dBHz, Signal to noise ratio of satellite C/N0, range 0..99, zero when not tracking this satellite. */
bool satellite_info_available; /**< 0 for no info, 1 for info available */
};

43
src/systemcmds/config/config.c
View File

@ -1,8 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
* Author: Lorenz Meier <lm@inf.ethz.ch>
* Author: Julian Oes <joes@student.ethz.ch>
* Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -94,7 +92,6 @@ do_device(int argc, char *argv[])
}
int fd;
int ret;
fd = open(argv[0], 0);
@ -104,6 +101,8 @@ do_device(int argc, char *argv[])
} else {
int ret;
if (argc == 2 && !strcmp(argv[1], "block")) {
/* disable the device publications */
@ -132,7 +131,6 @@ static void
do_gyro(int argc, char *argv[])
{
int fd;
int ret;
fd = open(GYRO_DEVICE_PATH, 0);
@ -142,6 +140,8 @@ do_gyro(int argc, char *argv[])
} else {
int ret;
if (argc == 2 && !strcmp(argv[0], "sampling")) {
/* set the gyro internal sampling rate up to at least i Hz */
@ -173,8 +173,13 @@ do_gyro(int argc, char *argv[])
warnx("gyro self test FAILED! Check calibration:");
struct gyro_scale scale;
ret = ioctl(fd, GYROIOCGSCALE, (long unsigned int)&scale);
warnx("offsets: X: % 9.6f Y: % 9.6f Z: % 9.6f", scale.x_offset, scale.y_offset, scale.z_offset);
warnx("scale: X: % 9.6f Y: % 9.6f Z: % 9.6f", scale.x_scale, scale.y_scale, scale.z_scale);
if (ret) {
err(1, "failed getting gyro scale");
}
warnx("offsets: X: % 9.6f Y: % 9.6f Z: % 9.6f", (double)scale.x_offset, (double)scale.y_offset, (double)scale.z_offset);
warnx("scale: X: % 9.6f Y: % 9.6f Z: % 9.6f", (double)scale.x_scale, (double)scale.y_scale, (double)scale.z_scale);
} else {
warnx("gyro calibration and self test OK");
}
@ -199,7 +204,6 @@ static void
do_mag(int argc, char *argv[])
{
int fd;
int ret;
fd = open(MAG_DEVICE_PATH, 0);
@ -209,6 +213,8 @@ do_mag(int argc, char *argv[])
} else {
int ret;
if (argc == 2 && !strcmp(argv[0], "sampling")) {
/* set the mag internal sampling rate up to at least i Hz */
@ -240,8 +246,13 @@ do_mag(int argc, char *argv[])
warnx("mag self test FAILED! Check calibration:");
struct mag_scale scale;
ret = ioctl(fd, MAGIOCGSCALE, (long unsigned int)&scale);
warnx("offsets: X: % 9.6f Y: % 9.6f Z: % 9.6f", scale.x_offset, scale.y_offset, scale.z_offset);
warnx("scale: X: % 9.6f Y: % 9.6f Z: % 9.6f", scale.x_scale, scale.y_scale, scale.z_scale);
if (ret) {
err(ret, "failed getting mag scale");
}
warnx("offsets: X: % 9.6f Y: % 9.6f Z: % 9.6f", (double)scale.x_offset, (double)scale.y_offset, (double)scale.z_offset);
warnx("scale: X: % 9.6f Y: % 9.6f Z: % 9.6f", (double)scale.x_scale, (double)scale.y_scale, (double)scale.z_scale);
} else {
warnx("mag calibration and self test OK");
}
@ -266,7 +277,6 @@ static void
do_accel(int argc, char *argv[])
{
int fd;
int ret;
fd = open(ACCEL_DEVICE_PATH, 0);
@ -276,6 +286,8 @@ do_accel(int argc, char *argv[])
} else {
int ret;
if (argc == 2 && !strcmp(argv[0], "sampling")) {
/* set the accel internal sampling rate up to at least i Hz */
@ -307,8 +319,13 @@ do_accel(int argc, char *argv[])
warnx("accel self test FAILED! Check calibration:");
struct accel_scale scale;
ret = ioctl(fd, ACCELIOCGSCALE, (long unsigned int)&scale);
warnx("offsets: X: % 9.6f Y: % 9.6f Z: % 9.6f", scale.x_offset, scale.y_offset, scale.z_offset);
warnx("scale: X: % 9.6f Y: % 9.6f Z: % 9.6f", scale.x_scale, scale.y_scale, scale.z_scale);
if (ret) {
err(ret, "failed getting accel scale");
}
warnx("offsets: X: % 9.6f Y: % 9.6f Z: % 9.6f", (double)scale.x_offset, (double)scale.y_offset, (double)scale.z_offset);
warnx("scale: X: % 9.6f Y: % 9.6f Z: % 9.6f", (double)scale.x_scale, (double)scale.y_scale, (double)scale.z_scale);
} else {
warnx("accel calibration and self test OK");
}

2
src/systemcmds/perf/perf.c
View File

@ -73,7 +73,7 @@ int perf_main(int argc, char *argv[])
return -1;
}
perf_print_all();
perf_print_all(0 /* stdout */);
fflush(stdout);
return 0;
}

17
src/systemcmds/tests/test_mtd.c
View File

@ -57,6 +57,8 @@
#define PARAM_FILE_NAME "/fs/mtd_params"
static int check_user_abort(int fd);
static void print_fail(void);
static void print_success(void);
int check_user_abort(int fd) {
/* check if user wants to abort */
@ -126,7 +128,7 @@ test_mtd(int argc, char *argv[])
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++) {
for (unsigned i = 0; i < sizeof(write_buf); i++) {
/* this will wrap, but we just need a known value with spacing */
write_buf[i] = i+11;
}
@ -137,11 +139,14 @@ test_mtd(int argc, char *argv[])
int fd = open(PARAM_FILE_NAME, O_RDONLY);
int rret = read(fd, read_buf, chunk_sizes[c]);
close(fd);
if (rret <= 0) {
err(1, "read error");
}
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++) {
for (unsigned i = 0; i < sizeof(read_buf) / 50; i++) {
printf("%02X", read_buf[i]);
}
printf("\n");
@ -171,9 +176,9 @@ test_mtd(int argc, char *argv[])
/* read back data for validation */
for (unsigned i = 0; i < iterations; i++) {
int rret = read(fd, read_buf, chunk_sizes[c]);
int rret2 = read(fd, read_buf, chunk_sizes[c]);
if (rret != chunk_sizes[c]) {
if (rret2 != (int)chunk_sizes[c]) {
warnx("READ ERROR!");
print_fail();
return 1;
@ -182,7 +187,7 @@ test_mtd(int argc, char *argv[])
/* compare value */
bool compare_ok = true;
for (int j = 0; j < chunk_sizes[c]; j++) {
for (unsigned j = 0; j < chunk_sizes[c]; j++) {
if (read_buf[j] != write_buf[j]) {
warnx("COMPARISON ERROR: byte %d", j);
print_fail();
@ -211,7 +216,7 @@ test_mtd(int argc, char *argv[])
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++) {
for (unsigned i = 0; i < file_size / sizeof(ffbuf); i++) {
int ret = write(fd, ffbuf, sizeof(ffbuf));
if (ret != sizeof(ffbuf)) {

2
src/systemcmds/tests/tests_main.c
View File

@ -235,7 +235,7 @@ test_perf(int argc, char *argv[])
printf("perf: expect count of 1\n");
perf_print_counter(ec);
printf("perf: expect at least two counters\n");
perf_print_all();
perf_print_all(0);
perf_free(cc);
perf_free(ec);