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

This commit is contained in:
Thomas Gubler
2014-05-30 16:09:44 +02:00
62 changed files with 1484 additions and 1060 deletions
+3 -3
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
+1 -1
View File
@@ -5,4 +5,4 @@
sh /etc/init.d/rc.fw_defaults
set MIXER easystar.mix
set MIXER easystar
+13 -12
View File
@@ -14,19 +14,20 @@ sh /etc/init.d/rc.mc_defaults
if [ $DO_AUTOCONFIG == yes ]
then
# Set all params here, then disable autoconfig
param set MC_ROLL_P 5.0
param set MC_ROLLRATE_P 0.13
param set MC_ROLLRATE_I 0.0
param set MC_ROLLRATE_D 0.0
param set MC_PITCH_P 5.0
param set MC_PITCHRATE_P 0.13
param set MC_PITCHRATE_I 0.0
param set MC_PITCHRATE_D 0.0
param set MC_YAW_P 1.0
param set MC_YAWRATE_P 0.15
param set MC_YAWRATE_I 0.0
param set MC_ROLL_P 6.0
param set MC_ROLLRATE_P 0.14
param set MC_ROLLRATE_I 0.1
param set MC_ROLLRATE_D 0.002
param set MC_PITCH_P 6.0
param set MC_PITCHRATE_P 0.14
param set MC_PITCHRATE_I 0.1
param set MC_PITCHRATE_D 0.002
param set MC_YAW_P 2.0
param set MC_YAWRATE_P 0.2
param set MC_YAWRATE_I 0.2
param set MC_YAWRATE_D 0.0
param set MC_YAW_FF 0.15
param set MC_YAW_FF 0.8
param set BAT_V_SCALING 0.00838095238
fi
+1 -1
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
+6 -2
View File
@@ -93,14 +93,18 @@ then
#
if rgbled start
then
echo "[init] Using external RGB Led"
echo "[init] RGB Led"
else
if blinkm start
then
echo "[init] Using blinkm"
echo "[init] BlinkM"
blinkm systemstate
fi
fi
if pca8574 start
then
fi
#
# Set default values
+154
View File
@@ -0,0 +1,154 @@
PX4 mixer definitions
=====================
Files in this directory implement example mixers that can be used as a basis
for customisation, or for general testing purposes.
Mixer basics
------------
Mixers combine control values from various sources (control tasks, user inputs,
etc.) and produce output values suitable for controlling actuators; servos,
motors, switches and so on.
An actuator derives its value from the combination of one or more control
values. Each of the control values is scaled according to the actuator's
configuration and then combined to produce the actuator value, which may then be
further scaled to suit the specific output type.
Internally, all scaling is performed using floating point values. Inputs and
outputs are clamped to the range -1.0 to 1.0.
control control control
| | |
v v v
scale scale scale
| | |
| v |
+-------> mix <------+
|
scale
|
v
out
Scaling
-------
Basic scalers provide linear scaling of the input to the output.
Each scaler allows the input value to be scaled independently for inputs
greater/less than zero. An offset can be applied to the output, and lower and
upper boundary constraints can be applied. Negative scaling factors cause the
output to be inverted (negative input produces positive output).
Scaler pseudocode:
if (input < 0)
output = (input * NEGATIVE_SCALE) + OFFSET
else
output = (input * POSITIVE_SCALE) + OFFSET
if (output < LOWER_LIMIT)
output = LOWER_LIMIT
if (output > UPPER_LIMIT)
output = UPPER_LIMIT
Syntax
------
Mixer definitions are text files; lines beginning with a single capital letter
followed by a colon are significant. All other lines are ignored, meaning that
explanatory text can be freely mixed with the definitions.
Each file may define more than one mixer; the allocation of mixers to actuators
is specific to the device reading the mixer definition, and the number of
actuator outputs generated by a mixer is specific to the mixer.
A mixer begins with a line of the form
<tag>: <mixer arguments>
The tag selects the mixer type; 'M' for a simple summing mixer, 'R' for a
multirotor mixer, etc.
Null Mixer
..........
A null mixer consumes no controls and generates a single actuator output whose
value is always zero. Typically a null mixer is used as a placeholder in a
collection of mixers in order to achieve a specific pattern of actuator outputs.
The null mixer definition has the form:
Z:
Simple Mixer
............
A simple mixer combines zero or more control inputs into a single actuator
output. Inputs are scaled, and the mixing function sums the result before
applying an output scaler.
A simple mixer definition begins with:
M: <control count>
O: <-ve scale> <+ve scale> <offset> <lower limit> <upper limit>
If <control count> is zero, the sum is effectively zero and the mixer will
output a fixed value that is <offset> constrained by <lower limit> and <upper
limit>.
The second line defines the output scaler with scaler parameters as discussed
above. Whilst the calculations are performed as floating-point operations, the
values stored in the definition file are scaled by a factor of 10000; i.e. an
offset of -0.5 is encoded as -5000.
The definition continues with <control count> entries describing the control
inputs and their scaling, in the form:
S: <group> <index> <-ve scale> <+ve scale> <offset> <lower limit> <upper limit>
The <group> value identifies the control group from which the scaler will read,
and the <index> value an offset within that group. These values are specific to
the device reading the mixer definition.
When used to mix vehicle controls, mixer group zero is the vehicle attitude
control group, and index values zero through three are normally roll, pitch,
yaw and thrust respectively.
The remaining fields on the line configure the control scaler with parameters as
discussed above. Whilst the calculations are performed as floating-point
operations, the values stored in the definition file are scaled by a factor of
10000; i.e. an offset of -0.5 is encoded as -5000.
Multirotor Mixer
................
The multirotor mixer combines four control inputs (roll, pitch, yaw, thrust)
into a set of actuator outputs intended to drive motor speed controllers.
The mixer definition is a single line of the form:
R: <geometry> <roll scale> <pitch scale> <yaw scale> <deadband>
The supported geometries include:
4x - quadrotor in X configuration
4+ - quadrotor in + configuration
6x - hexcopter in X configuration
6+ - hexcopter in + configuration
8x - octocopter in X configuration
8+ - octocopter in + configuration
Each of the roll, pitch and yaw scale values determine scaling of the roll,
pitch and yaw controls relative to the thrust control. Whilst the calculations
are performed as floating-point operations, the values stored in the definition
file are scaled by a factor of 10000; i.e. an factor of 0.5 is encoded as 5000.
Roll, pitch and yaw inputs are expected to range from -1.0 to 1.0, whilst the
thrust input ranges from 0.0 to 1.0. Output for each actuator is in the
range -1.0 to 1.0.
In the case where an actuator saturates, all actuator values are rescaled so that
the saturating actuator is limited to 1.0.
+1
View File
@@ -40,6 +40,7 @@ MODULES += drivers/meas_airspeed
MODULES += drivers/frsky_telemetry
MODULES += modules/sensors
MODULES += drivers/mkblctrl
MODULES += drivers/pca8574
# Needs to be burned to the ground and re-written; for now,
+1
View File
@@ -24,6 +24,7 @@ MODULES += drivers/lsm303d
MODULES += drivers/l3gd20
MODULES += drivers/hmc5883
MODULES += drivers/ms5611
MODULES += drivers/pca8574
MODULES += systemcmds/perf
MODULES += systemcmds/reboot
MODULES += systemcmds/tests
+12 -2
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.
#
+4 -4
View File
@@ -504,8 +504,8 @@ CONFIG_MTD_BYTE_WRITE=y
#
# USART1 Configuration
#
CONFIG_USART1_RXBUFSIZE=256
CONFIG_USART1_TXBUFSIZE=128
CONFIG_USART1_RXBUFSIZE=300
CONFIG_USART1_TXBUFSIZE=300
CONFIG_USART1_BAUD=57600
CONFIG_USART1_BITS=8
CONFIG_USART1_PARITY=0
@@ -528,8 +528,8 @@ CONFIG_USART2_OFLOWCONTROL=y
#
# UART5 Configuration
#
CONFIG_UART5_RXBUFSIZE=256
CONFIG_UART5_TXBUFSIZE=128
CONFIG_UART5_RXBUFSIZE=300
CONFIG_UART5_TXBUFSIZE=300
CONFIG_UART5_BAUD=57600
CONFIG_UART5_BITS=8
CONFIG_UART5_PARITY=0
+4
View File
@@ -268,6 +268,10 @@
#define GPIO_SPI2_MOSI (GPIO_SPI2_MOSI_1|GPIO_SPEED_50MHz)
#define GPIO_SPI2_SCK (GPIO_SPI2_SCK_2|GPIO_SPEED_50MHz)
#define GPIO_SPI4_MISO (GPIO_SPI4_MISO_1|GPIO_SPEED_50MHz)
#define GPIO_SPI4_MOSI (GPIO_SPI4_MOSI_1|GPIO_SPEED_50MHz)
#define GPIO_SPI4_SCK (GPIO_SPI4_SCK_1|GPIO_SPEED_50MHz)
/************************************************************************************
* Public Data
************************************************************************************/
+1 -1
View File
@@ -235,7 +235,7 @@ CONFIG_STM32_SDIO=y
CONFIG_STM32_SPI1=y
CONFIG_STM32_SPI2=y
# CONFIG_STM32_SPI3 is not set
# CONFIG_STM32_SPI4 is not set
CONFIG_STM32_SPI4=y
# CONFIG_STM32_SPI5 is not set
# CONFIG_STM32_SPI6 is not set
CONFIG_STM32_SYSCFG=y
+2 -1
View File
@@ -86,6 +86,7 @@ __BEGIN_DECLS
#define GPIO_SPI_CS_SDCARD (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTA|GPIO_PIN4)
#define PX4_SPI_BUS_SENSORS 1
#define PX4_SPI_BUS_EXT 2
/*
* Use these in place of the spi_dev_e enumeration to
@@ -98,7 +99,7 @@ __BEGIN_DECLS
/*
* Optional devices on IO's external port
*/
#define PX4_SPIDEV_ACCEL_MAG 2
#define PX4_SPIDEV_ACCEL_MAG 2
/*
* I2C busses
@@ -106,8 +106,11 @@ __BEGIN_DECLS
#define GPIO_SPI_CS_BARO (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTD|GPIO_PIN7)
#define GPIO_SPI_CS_FRAM (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTD|GPIO_PIN10)
#define GPIO_SPI_CS_MPU (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN2)
#define GPIO_SPI_CS_EXT0 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN4)
#define GPIO_SPI_CS_EXT1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN14)
#define PX4_SPI_BUS_SENSORS 1
#define PX4_SPI_BUS_EXT 4
/* Use these in place of the spi_dev_e enumeration to select a specific SPI device on SPI1 */
#define PX4_SPIDEV_GYRO 1
@@ -115,6 +118,10 @@ __BEGIN_DECLS
#define PX4_SPIDEV_BARO 3
#define PX4_SPIDEV_MPU 4
/* External bus */
#define PX4_SPIDEV_EXT0 1
#define PX4_SPIDEV_EXT1 2
/* I2C busses */
#define PX4_I2C_BUS_EXPANSION 1
#define PX4_I2C_BUS_LED 2
@@ -192,6 +192,7 @@ stm32_boardinitialize(void)
static struct spi_dev_s *spi1;
static struct spi_dev_s *spi2;
static struct spi_dev_s *spi4;
static struct sdio_dev_s *sdio;
#include <math.h>
@@ -305,6 +306,17 @@ __EXPORT int nsh_archinitialize(void)
message("[boot] Initialized SPI port 2 (RAMTRON FRAM)\n");
spi4 = up_spiinitialize(4);
/* Default SPI4 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi4, 10000000);
SPI_SETBITS(spi4, 8);
SPI_SETMODE(spi4, SPIDEV_MODE3);
SPI_SELECT(spi4, PX4_SPIDEV_EXT0, false);
SPI_SELECT(spi4, PX4_SPIDEV_EXT1, false);
message("[boot] Initialized SPI port 4\n");
#ifdef CONFIG_MMCSD
/* First, get an instance of the SDIO interface */
+35
View File
@@ -94,6 +94,13 @@ __EXPORT void weak_function stm32_spiinitialize(void)
stm32_configgpio(GPIO_SPI_CS_FRAM);
stm32_gpiowrite(GPIO_SPI_CS_FRAM, 1);
#endif
#ifdef CONFIG_STM32_SPI4
stm32_configgpio(GPIO_SPI_CS_EXT0);
stm32_configgpio(GPIO_SPI_CS_EXT1);
stm32_gpiowrite(GPIO_SPI_CS_EXT0, 1);
stm32_gpiowrite(GPIO_SPI_CS_EXT1, 1);
#endif
}
__EXPORT void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
@@ -157,3 +164,31 @@ __EXPORT uint8_t stm32_spi2status(FAR struct spi_dev_s *dev, enum spi_dev_e devi
return SPI_STATUS_PRESENT;
}
#endif
__EXPORT void stm32_spi4select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
/* SPI select is active low, so write !selected to select the device */
switch (devid) {
case PX4_SPIDEV_EXT0:
/* Making sure the other peripherals are not selected */
stm32_gpiowrite(GPIO_SPI_CS_EXT0, !selected);
stm32_gpiowrite(GPIO_SPI_CS_EXT1, 1);
break;
case PX4_SPIDEV_EXT1:
/* Making sure the other peripherals are not selected */
stm32_gpiowrite(GPIO_SPI_CS_EXT1, !selected);
stm32_gpiowrite(GPIO_SPI_CS_EXT0, 1);
break;
default:
break;
}
}
__EXPORT uint8_t stm32_spi4status(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
{
return SPI_STATUS_PRESENT;
}
@@ -1,8 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2008-2013 PX4 Development Team. All rights reserved.
* Author: Samuel Zihlmann <samuezih@ee.ethz.ch>
* Lorenz Meier <lm@inf.ethz.ch>
* 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
@@ -33,68 +31,41 @@
*
****************************************************************************/
/**
* @file drv_io_expander.h
*
* IO expander device API
*/
#pragma once
#include <stdint.h>
#include <sys/ioctl.h>
/*
* @file flow_position_control_params.h
*
* Parameters for position controller
* ioctl() definitions
*/
#include <systemlib/param/param.h>
#define _IOXIOCBASE (0x2800)
#define _IOXIOC(_n) (_IOC(_IOXIOCBASE, _n))
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;
/** set a bitmask (non-blocking) */
#define IOX_SET_MASK _IOXIOC(1)
/** get a bitmask (blocking) */
#define IOX_GET_MASK _IOXIOC(2)
/** set device mode (non-blocking) */
#define IOX_SET_MODE _IOXIOC(3)
/** set constant values (non-blocking) */
#define IOX_SET_VALUE _IOXIOC(4)
/* ... to IOX_SET_VALUE + 8 */
/* enum passed to RGBLED_SET_MODE ioctl()*/
enum IOX_MODE {
IOX_MODE_OFF,
IOX_MODE_ON,
IOX_MODE_TEST_OUT
};
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);
+6 -4
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;
+3 -3
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);
+2 -2
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);
+6 -2
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;
+38 -13
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;
}
@@ -440,8 +447,8 @@ UBX::handle_message()
gps_bin_nav_sol_packet_t *packet = (gps_bin_nav_sol_packet_t *) _rx_buffer;
_gps_position->fix_type = packet->gpsFix;
_gps_position->s_variance_m_s = packet->sAcc;
_gps_position->p_variance_m = packet->pAcc;
_gps_position->s_variance_m_s = (float)packet->sAcc * 1e-2f; // from cm/s to m/s
_gps_position->p_variance_m = (float)packet->pAcc * 1e-2f; // from cm to m
_gps_position->timestamp_variance = hrt_absolute_time();
ret = 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;
}
+26 -2
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_ */
+6
View File
@@ -0,0 +1,6 @@
#
# PCA8574 driver for RGB LED
#
MODULE_COMMAND = pca8574
SRCS = pca8574.cpp
+554
View File
@@ -0,0 +1,554 @@
/****************************************************************************
*
* 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 pca8574.cpp
*
* Driver for an 8 I/O controller (PC8574) connected via I2C.
*
* @author Lorenz Meier <lm@inf.ethz.ch>
* @author Julian Oes <joes@student.ethz.ch>
* @author Anton Babushkin <anton.babushkin@me.com>
*/
#include <nuttx/config.h>
#include <drivers/device/i2c.h>
#include <sys/types.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <ctype.h>
#include <nuttx/wqueue.h>
#include <systemlib/perf_counter.h>
#include <systemlib/err.h>
#include <systemlib/systemlib.h>
#include <board_config.h>
#include <drivers/drv_io_expander.h>
#define PCA8574_ONTIME 120
#define PCA8574_OFFTIME 120
#define PCA8574_DEVICE_PATH "/dev/pca8574"
#define ADDR 0x20 ///< I2C adress of PCA8574 (default, A0-A2 pulled to GND)
class PCA8574 : public device::I2C
{
public:
PCA8574(int bus, int pca8574);
virtual ~PCA8574();
virtual int init();
virtual int probe();
virtual int info();
virtual int ioctl(struct file *filp, int cmd, unsigned long arg);
bool is_running() { return _running; }
private:
work_s _work;
uint8_t _values_out;
uint8_t _values_in;
uint8_t _blinking;
uint8_t _blink_phase;
enum IOX_MODE _mode;
bool _running;
int _led_interval;
bool _should_run;
bool _update_out;
int _counter;
static void led_trampoline(void *arg);
void led();
int send_led_enable(uint8_t arg);
int send_led_values();
int get(uint8_t &vals);
};
/* for now, we only support one PCA8574 */
namespace
{
PCA8574 *g_pca8574;
}
void pca8574_usage();
extern "C" __EXPORT int pca8574_main(int argc, char *argv[]);
PCA8574::PCA8574(int bus, int pca8574) :
I2C("pca8574", PCA8574_DEVICE_PATH, bus, pca8574, 100000),
_values_out(0),
_values_in(0),
_blinking(0),
_blink_phase(0),
_mode(IOX_MODE_OFF),
_running(false),
_led_interval(80),
_should_run(false),
_update_out(false),
_counter(0)
{
memset(&_work, 0, sizeof(_work));
}
PCA8574::~PCA8574()
{
}
int
PCA8574::init()
{
int ret;
ret = I2C::init();
if (ret != OK) {
return ret;
}
return OK;
}
int
PCA8574::probe()
{
uint8_t val;
return get(val);
}
int
PCA8574::info()
{
int ret = OK;
return ret;
}
int
PCA8574::ioctl(struct file *filp, int cmd, unsigned long arg)
{
int ret = ENOTTY;
switch (cmd) {
case IOX_SET_VALUE ...(IOX_SET_VALUE + 8): {
// set the specified on / off state
uint8_t position = (1 << (cmd - IOX_SET_VALUE));
uint8_t prev = _values_out;
if (arg) {
_values_out |= position;
} else {
_values_out &= ~(position);
}
if (_values_out != prev) {
if (_values_out) {
_mode = IOX_MODE_ON;
}
send_led_values();
}
return OK;
}
case IOX_SET_MASK:
send_led_enable(arg);
return OK;
case IOX_GET_MASK: {
uint8_t val;
ret = get(val);
if (ret == OK) {
return val;
} else {
return -1;
}
}
case IOX_SET_MODE:
if (_mode != (IOX_MODE)arg) {
switch ((IOX_MODE)arg) {
case IOX_MODE_OFF:
_values_out = 0xFF;
break;
case IOX_MODE_ON:
_values_out = 0;
break;
case IOX_MODE_TEST_OUT:
break;
default:
return -1;
}
_mode = (IOX_MODE)arg;
send_led_values();
}
return OK;
default:
// see if the parent class can make any use of it
ret = CDev::ioctl(filp, cmd, arg);
break;
}
return ret;
}
void
PCA8574::led_trampoline(void *arg)
{
PCA8574 *rgbl = reinterpret_cast<PCA8574 *>(arg);
rgbl->led();
}
/**
* Main loop function
*/
void
PCA8574::led()
{
if (_mode == IOX_MODE_TEST_OUT) {
// we count only seven states
_counter &= 0xF;
_counter++;
for (int i = 0; i < 8; i++) {
if (i < _counter) {
_values_out |= (1 << i);
} else {
_values_out &= ~(1 << i);
}
}
_update_out = true;
_should_run = true;
} else if (_mode == IOX_MODE_OFF) {
_update_out = true;
_should_run = false;
} else {
// Any of the normal modes
if (_blinking > 0) {
/* we need to be running to blink */
_should_run = true;
} else {
_should_run = false;
}
}
if (_update_out) {
uint8_t msg;
if (_blinking) {
msg = (_values_out & _blinking & _blink_phase);
// wipe out all positions that are marked as blinking
msg &= ~(_blinking);
// fill blink positions
msg |= ((_blink_phase) ? _blinking : 0);
_blink_phase = !_blink_phase;
} else {
msg = _values_out;
}
int ret = transfer(&msg, sizeof(msg), nullptr, 0);
if (!ret) {
_update_out = false;
}
}
// check if any activity remains, else stp
if (!_should_run) {
_running = false;
return;
}
// re-queue ourselves to run again later
_running = true;
work_queue(LPWORK, &_work, (worker_t)&PCA8574::led_trampoline, this, _led_interval);
}
/**
* Sent ENABLE flag to LED driver
*/
int
PCA8574::send_led_enable(uint8_t arg)
{
int ret = transfer(&arg, sizeof(arg), nullptr, 0);
return ret;
}
/**
* Send 8 outputs
*/
int
PCA8574::send_led_values()
{
_update_out = true;
// if not active, kick it
if (!_running) {
_running = true;
work_queue(LPWORK, &_work, (worker_t)&PCA8574::led_trampoline, this, 1);
}
return 0;
}
int
PCA8574::get(uint8_t &vals)
{
uint8_t result;
int ret;
ret = transfer(nullptr, 0, &result, 1);
if (ret == OK) {
_values_in = result;
vals = result;
}
return ret;
}
void
pca8574_usage()
{
warnx("missing command: try 'start', 'test', 'info', 'off', 'stop', 'val 0 1'");
warnx("options:");
warnx(" -b i2cbus (%d)", PX4_I2C_BUS_LED);
warnx(" -a addr (0x%x)", ADDR);
}
int
pca8574_main(int argc, char *argv[])
{
int i2cdevice = -1;
int pca8574adr = ADDR; // 7bit
int ch;
// jump over start/off/etc and look at options first
while ((ch = getopt(argc, argv, "a:b:")) != EOF) {
switch (ch) {
case 'a':
pca8574adr = strtol(optarg, NULL, 0);
break;
case 'b':
i2cdevice = strtol(optarg, NULL, 0);
break;
default:
pca8574_usage();
exit(0);
}
}
if (optind >= argc) {
pca8574_usage();
exit(1);
}
const char *verb = argv[optind];
int fd;
int ret;
if (!strcmp(verb, "start")) {
if (g_pca8574 != nullptr) {
errx(1, "already started");
}
if (i2cdevice == -1) {
// try the external bus first
i2cdevice = PX4_I2C_BUS_EXPANSION;
g_pca8574 = new PCA8574(PX4_I2C_BUS_EXPANSION, pca8574adr);
if (g_pca8574 != nullptr && OK != g_pca8574->init()) {
delete g_pca8574;
g_pca8574 = nullptr;
}
if (g_pca8574 == nullptr) {
// fall back to default bus
if (PX4_I2C_BUS_LED == PX4_I2C_BUS_EXPANSION) {
errx(1, "init failed");
}
i2cdevice = PX4_I2C_BUS_LED;
}
}
if (g_pca8574 == nullptr) {
g_pca8574 = new PCA8574(i2cdevice, pca8574adr);
if (g_pca8574 == nullptr) {
errx(1, "new failed");
}
if (OK != g_pca8574->init()) {
delete g_pca8574;
g_pca8574 = nullptr;
errx(1, "init failed");
}
}
exit(0);
}
// need the driver past this point
if (g_pca8574 == nullptr) {
warnx("not started, run pca8574 start");
exit(1);
}
if (!strcmp(verb, "test")) {
fd = open(PCA8574_DEVICE_PATH, 0);
if (fd == -1) {
errx(1, "Unable to open " PCA8574_DEVICE_PATH);
}
ret = ioctl(fd, IOX_SET_MODE, (unsigned long)IOX_MODE_TEST_OUT);
close(fd);
exit(ret);
}
if (!strcmp(verb, "info")) {
g_pca8574->info();
exit(0);
}
if (!strcmp(verb, "off")) {
fd = open(PCA8574_DEVICE_PATH, 0);
if (fd < 0) {
errx(1, "Unable to open " PCA8574_DEVICE_PATH);
}
ret = ioctl(fd, IOX_SET_MODE, (unsigned long)IOX_MODE_OFF);
close(fd);
exit(ret);
}
if (!strcmp(verb, "stop")) {
fd = open(PCA8574_DEVICE_PATH, 0);
if (fd == -1) {
errx(1, "Unable to open " PCA8574_DEVICE_PATH);
}
ret = ioctl(fd, IOX_SET_MODE, (unsigned long)IOX_MODE_OFF);
close(fd);
// wait until we're not running any more
for (unsigned i = 0; i < 15; i++) {
if (!g_pca8574->is_running()) {
break;
}
usleep(50000);
printf(".");
fflush(stdout);
}
printf("\n");
fflush(stdout);
if (!g_pca8574->is_running()) {
delete g_pca8574;
g_pca8574 = nullptr;
exit(0);
} else {
warnx("stop failed.");
exit(1);
}
}
if (!strcmp(verb, "val")) {
if (argc < 4) {
errx(1, "Usage: pca8574 val <channel> <0 or 1>");
}
fd = open(PCA8574_DEVICE_PATH, 0);
if (fd == -1) {
errx(1, "Unable to open " PCA8574_DEVICE_PATH);
}
unsigned channel = strtol(argv[2], NULL, 0);
unsigned val = strtol(argv[3], NULL, 0);
if (channel < 8) {
ret = ioctl(fd, (IOX_SET_VALUE + channel), val);
} else {
ret = -1;
}
close(fd);
exit(ret);
}
pca8574_usage();
exit(0);
}
+4 -5
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 */
+4 -2
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();
@@ -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;
}
@@ -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;
}
@@ -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
@@ -63,11 +63,22 @@ ECL_PitchController::ECL_PitchController() :
_rate_setpoint(0.0f),
_bodyrate_setpoint(0.0f)
{
perf_alloc(PC_COUNT, "fw att control pitch nonfinite input");
}
ECL_PitchController::~ECL_PitchController()
{
perf_free(_nonfinite_input_perf);
}
float ECL_PitchController::control_attitude(float pitch_setpoint, float roll, float pitch, float airspeed)
{
/* Do not calculate control signal with bad inputs */
if (!(isfinite(pitch_setpoint) && isfinite(roll) && isfinite(pitch) && isfinite(airspeed))) {
perf_count(_nonfinite_input_perf);
warnx("not controlling pitch");
return _rate_setpoint;
}
/* flying inverted (wings upside down) ? */
bool inverted = false;
@@ -123,6 +134,14 @@ float ECL_PitchController::control_bodyrate(float roll, float pitch,
float yaw_rate_setpoint,
float airspeed_min, float airspeed_max, float airspeed, float scaler, bool lock_integrator)
{
/* Do not calculate control signal with bad inputs */
if (!(isfinite(roll) && isfinite(pitch) && isfinite(pitch_rate) && isfinite(yaw_rate) &&
isfinite(yaw_rate_setpoint) && isfinite(airspeed_min) &&
isfinite(airspeed_max) && isfinite(scaler))) {
perf_count(_nonfinite_input_perf);
return math::constrain(_last_output, -1.0f, 1.0f);
}
/* get the usual dt estimate */
uint64_t dt_micros = ecl_elapsed_time(&_last_run);
_last_run = ecl_absolute_time();
@@ -51,12 +51,15 @@
#include <stdbool.h>
#include <stdint.h>
#include <systemlib/perf_counter.h>
class __EXPORT ECL_PitchController //XXX: create controller superclass
{
public:
ECL_PitchController();
~ECL_PitchController();
float control_attitude(float pitch_setpoint, float roll, float pitch, float airspeed);
@@ -126,6 +129,7 @@ private:
float _rate_error;
float _rate_setpoint;
float _bodyrate_setpoint;
perf_counter_t _nonfinite_input_perf;
};
#endif // ECL_PITCH_CONTROLLER_H
@@ -61,10 +61,21 @@ ECL_RollController::ECL_RollController() :
_rate_setpoint(0.0f),
_bodyrate_setpoint(0.0f)
{
perf_alloc(PC_COUNT, "fw att control roll nonfinite input");
}
ECL_RollController::~ECL_RollController()
{
perf_free(_nonfinite_input_perf);
}
float ECL_RollController::control_attitude(float roll_setpoint, float roll)
{
/* Do not calculate control signal with bad inputs */
if (!(isfinite(roll_setpoint) && isfinite(roll))) {
perf_count(_nonfinite_input_perf);
return _rate_setpoint;
}
/* Calculate error */
float roll_error = roll_setpoint - roll;
@@ -86,6 +97,14 @@ float ECL_RollController::control_bodyrate(float pitch,
float yaw_rate_setpoint,
float airspeed_min, float airspeed_max, float airspeed, float scaler, bool lock_integrator)
{
/* Do not calculate control signal with bad inputs */
if (!(isfinite(pitch) && isfinite(roll_rate) && isfinite(yaw_rate) && isfinite(yaw_rate_setpoint) &&
isfinite(airspeed_min) && isfinite(airspeed_max) &&
isfinite(scaler))) {
perf_count(_nonfinite_input_perf);
return math::constrain(_last_output, -1.0f, 1.0f);
}
/* get the usual dt estimate */
uint64_t dt_micros = ecl_elapsed_time(&_last_run);
_last_run = ecl_absolute_time();
@@ -122,8 +141,8 @@ float ECL_RollController::control_bodyrate(float pitch,
float id = _rate_error * dt;
/*
* anti-windup: do not allow integrator to increase if actuator is at limit
*/
* anti-windup: do not allow integrator to increase if actuator is at limit
*/
if (_last_output < -1.0f) {
/* only allow motion to center: increase value */
id = math::max(id, 0.0f);
@@ -51,12 +51,15 @@
#include <stdbool.h>
#include <stdint.h>
#include <systemlib/perf_counter.h>
class __EXPORT ECL_RollController //XXX: create controller superclass
{
public:
ECL_RollController();
~ECL_RollController();
float control_attitude(float roll_setpoint, float roll);
float control_bodyrate(float pitch,
@@ -117,6 +120,7 @@ private:
float _rate_error;
float _rate_setpoint;
float _bodyrate_setpoint;
perf_counter_t _nonfinite_input_perf;
};
#endif // ECL_ROLL_CONTROLLER_H
@@ -60,12 +60,25 @@ ECL_YawController::ECL_YawController() :
_bodyrate_setpoint(0.0f),
_coordinated_min_speed(1.0f)
{
perf_alloc(PC_COUNT, "fw att control yaw nonfinite input");
}
ECL_YawController::~ECL_YawController()
{
perf_free(_nonfinite_input_perf);
}
float ECL_YawController::control_attitude(float roll, float pitch,
float speed_body_u, float speed_body_v, float speed_body_w,
float roll_rate_setpoint, float pitch_rate_setpoint)
{
/* Do not calculate control signal with bad inputs */
if (!(isfinite(roll) && isfinite(pitch) && isfinite(speed_body_u) && isfinite(speed_body_v) &&
isfinite(speed_body_w) && isfinite(roll_rate_setpoint) &&
isfinite(pitch_rate_setpoint))) {
perf_count(_nonfinite_input_perf);
return _rate_setpoint;
}
// static int counter = 0;
/* Calculate desired yaw rate from coordinated turn constraint / (no side forces) */
_rate_setpoint = 0.0f;
@@ -103,6 +116,13 @@ float ECL_YawController::control_bodyrate(float roll, float pitch,
float pitch_rate_setpoint,
float airspeed_min, float airspeed_max, float airspeed, float scaler, bool lock_integrator)
{
/* Do not calculate control signal with bad inputs */
if (!(isfinite(roll) && isfinite(pitch) && isfinite(pitch_rate) && isfinite(yaw_rate) &&
isfinite(pitch_rate_setpoint) && isfinite(airspeed_min) &&
isfinite(airspeed_max) && isfinite(scaler))) {
perf_count(_nonfinite_input_perf);
return math::constrain(_last_output, -1.0f, 1.0f);
}
/* get the usual dt estimate */
uint64_t dt_micros = ecl_elapsed_time(&_last_run);
_last_run = ecl_absolute_time();
@@ -50,12 +50,15 @@
#include <stdbool.h>
#include <stdint.h>
#include <systemlib/perf_counter.h>
class __EXPORT ECL_YawController //XXX: create controller superclass
{
public:
ECL_YawController();
~ECL_YawController();
float control_attitude(float roll, float pitch,
float speed_body_u, float speed_body_v, float speed_body_w,
float roll_rate_setpoint, float pitch_rate_setpoint);
@@ -118,6 +121,7 @@ private:
float _rate_setpoint;
float _bodyrate_setpoint;
float _coordinated_min_speed;
perf_counter_t _nonfinite_input_perf;
};
+5 -4
View File
@@ -1246,10 +1246,10 @@ 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);
@@ -1421,7 +1421,7 @@ 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) {
@@ -1861,7 +1861,8 @@ 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;
@@ -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;
@@ -226,11 +226,11 @@ PARAM_DEFINE_FLOAT(PE_GBIAS_PNOISE, 1e-07f);
* Generic defaults: 0.0001f, multicopters: 0.0001f, ground vehicles: 0.0001f.
* Increasing this value makes the bias estimation faster and noisier.
*
* @min 0.0001
* @min 0.00001
* @max 0.001
* @group Position Estimator
*/
PARAM_DEFINE_FLOAT(PE_ABIAS_PNOISE, 0.0001f);
PARAM_DEFINE_FLOAT(PE_ABIAS_PNOISE, 0.00005f);
/**
* Magnetometer earth frame offsets process noise
@@ -5,7 +5,7 @@
// Define EKF_DEBUG here to enable the debug print calls
// if the macro is not set, these will be completely
// optimized out by the compiler.
#define EKF_DEBUG
//#define EKF_DEBUG
#ifdef EKF_DEBUG
#include <stdio.h>
@@ -134,6 +134,8 @@ private:
struct vehicle_global_position_s _global_pos; /**< global position */
perf_counter_t _loop_perf; /**< loop performance counter */
perf_counter_t _nonfinite_input_perf; /**< performance counter for non finite input */
perf_counter_t _nonfinite_output_perf; /**< performance counter for non finite output */
bool _setpoint_valid; /**< flag if the position control setpoint is valid */
@@ -310,6 +312,8 @@ FixedwingAttitudeControl::FixedwingAttitudeControl() :
/* performance counters */
_loop_perf(perf_alloc(PC_ELAPSED, "fw att control")),
_nonfinite_input_perf(perf_alloc(PC_COUNT, "fw att control nonfinite input")),
_nonfinite_output_perf(perf_alloc(PC_COUNT, "fw att control nonfinite output")),
/* states */
_setpoint_valid(false)
{
@@ -387,6 +391,10 @@ FixedwingAttitudeControl::~FixedwingAttitudeControl()
} while (_control_task != -1);
}
perf_free(_loop_perf);
perf_free(_nonfinite_input_perf);
perf_free(_nonfinite_output_perf);
att_control::g_control = nullptr;
}
@@ -592,6 +600,8 @@ FixedwingAttitudeControl::task_main()
while (!_task_should_exit) {
static int loop_counter = 0;
/* wait for up to 500ms for data */
int pret = poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 100);
@@ -672,10 +682,12 @@ FixedwingAttitudeControl::task_main()
float airspeed;
/* if airspeed is not updating, we assume the normal average speed */
if (!isfinite(_airspeed.true_airspeed_m_s) ||
if (bool nonfinite = !isfinite(_airspeed.true_airspeed_m_s) ||
hrt_elapsed_time(&_airspeed.timestamp) > 1e6) {
airspeed = _parameters.airspeed_trim;
if (nonfinite) {
perf_count(_nonfinite_input_perf);
}
} else {
airspeed = _airspeed.true_airspeed_m_s;
}
@@ -755,7 +767,9 @@ FixedwingAttitudeControl::task_main()
speed_body_v = _att.R[0][1] * _global_pos.vel_n + _att.R[1][1] * _global_pos.vel_e + _att.R[2][1] * _global_pos.vel_d;
speed_body_w = _att.R[0][2] * _global_pos.vel_n + _att.R[1][2] * _global_pos.vel_e + _att.R[2][2] * _global_pos.vel_d;
} else {
warnx("Did not get a valid R\n");
if (loop_counter % 10 == 0) {
warnx("Did not get a valid R\n");
}
}
/* Run attitude controllers */
@@ -773,7 +787,12 @@ FixedwingAttitudeControl::task_main()
_parameters.airspeed_min, _parameters.airspeed_max, airspeed, airspeed_scaling, lock_integrator);
_actuators.control[0] = (isfinite(roll_u)) ? roll_u + _parameters.trim_roll : _parameters.trim_roll;
if (!isfinite(roll_u)) {
warnx("roll_u %.4f", (double)roll_u);
_roll_ctrl.reset_integrator();
perf_count(_nonfinite_output_perf);
if (loop_counter % 10 == 0) {
warnx("roll_u %.4f", (double)roll_u);
}
}
float pitch_u = _pitch_ctrl.control_bodyrate(_att.roll, _att.pitch,
@@ -782,8 +801,22 @@ FixedwingAttitudeControl::task_main()
_parameters.airspeed_min, _parameters.airspeed_max, airspeed, airspeed_scaling, lock_integrator);
_actuators.control[1] = (isfinite(pitch_u)) ? pitch_u + _parameters.trim_pitch : _parameters.trim_pitch;
if (!isfinite(pitch_u)) {
warnx("pitch_u %.4f, _yaw_ctrl.get_desired_rate() %.4f, airspeed %.4f, airspeed_scaling %.4f, roll_sp %.4f, pitch_sp %.4f, _roll_ctrl.get_desired_rate() %.4f, _pitch_ctrl.get_desired_rate() %.4f att_sp.roll_body %.4f",
(double)pitch_u, (double)_yaw_ctrl.get_desired_rate(), (double)airspeed, (double)airspeed_scaling, (double)roll_sp, (double)pitch_sp, (double)_roll_ctrl.get_desired_rate(), (double)_pitch_ctrl.get_desired_rate(), (double)_att_sp.roll_body);
_pitch_ctrl.reset_integrator();
perf_count(_nonfinite_output_perf);
if (loop_counter % 10 == 0) {
warnx("pitch_u %.4f, _yaw_ctrl.get_desired_rate() %.4f,"
" airspeed %.4f, airspeed_scaling %.4f,"
" roll_sp %.4f, pitch_sp %.4f,"
" _roll_ctrl.get_desired_rate() %.4f,"
" _pitch_ctrl.get_desired_rate() %.4f"
" att_sp.roll_body %.4f",
(double)pitch_u, (double)_yaw_ctrl.get_desired_rate(),
(double)airspeed, (double)airspeed_scaling,
(double)roll_sp, (double)pitch_sp,
(double)_roll_ctrl.get_desired_rate(),
(double)_pitch_ctrl.get_desired_rate(),
(double)_att_sp.roll_body);
}
}
float yaw_u = _yaw_ctrl.control_bodyrate(_att.roll, _att.pitch,
@@ -792,16 +825,25 @@ FixedwingAttitudeControl::task_main()
_parameters.airspeed_min, _parameters.airspeed_max, airspeed, airspeed_scaling, lock_integrator);
_actuators.control[2] = (isfinite(yaw_u)) ? yaw_u + _parameters.trim_yaw : _parameters.trim_yaw;
if (!isfinite(yaw_u)) {
warnx("yaw_u %.4f", (double)yaw_u);
_yaw_ctrl.reset_integrator();
perf_count(_nonfinite_output_perf);
if (loop_counter % 10 == 0) {
warnx("yaw_u %.4f", (double)yaw_u);
}
}
/* throttle passed through */
_actuators.control[3] = (isfinite(throttle_sp)) ? throttle_sp : 0.0f;
if (!isfinite(throttle_sp)) {
warnx("throttle_sp %.4f", (double)throttle_sp);
if (loop_counter % 10 == 0) {
warnx("throttle_sp %.4f", (double)throttle_sp);
}
}
} else {
warnx("Non-finite setpoint roll_sp: %.4f, pitch_sp %.4f", (double)roll_sp, (double)pitch_sp);
perf_count(_nonfinite_input_perf);
if (loop_counter % 10 == 0) {
warnx("Non-finite setpoint roll_sp: %.4f, pitch_sp %.4f", (double)roll_sp, (double)pitch_sp);
}
}
/*
@@ -865,6 +907,7 @@ FixedwingAttitudeControl::task_main()
}
loop_counter++;
perf_end(_loop_perf);
}
+7 -4
View File
@@ -190,8 +190,9 @@ mavlink_send_uart_bytes(mavlink_channel_t channel, const uint8_t *ch, int length
/* check if there is space in the buffer, let it overflow else */
if (!ioctl(uart, FIONWRITE, (unsigned long)&buf_free)) {
if (desired > buf_free) {
desired = buf_free;
if (buf_free < desired) {
/* we don't want to send anything just in half, so return */
return;
}
}
@@ -222,6 +223,8 @@ Mavlink::Mavlink() :
_subscriptions(nullptr),
_streams(nullptr),
_mission_pub(-1),
_mode(MAVLINK_MODE_NORMAL),
_total_counter(0),
_verbose(false),
_forwarding_on(false),
_passing_on(false),
@@ -415,7 +418,7 @@ Mavlink::instance_exists(const char *device_name, Mavlink *self)
void
Mavlink::forward_message(mavlink_message_t *msg, Mavlink *self)
{
Mavlink *inst;
LL_FOREACH(_mavlink_instances, inst) {
if (inst != self) {
@@ -886,7 +889,7 @@ int Mavlink::map_mavlink_mission_item_to_mission_item(const mavlink_mission_item
switch (mavlink_mission_item->command) {
case MAV_CMD_NAV_TAKEOFF:
mission_item->pitch_min = mavlink_mission_item->param2;
mission_item->pitch_min = mavlink_mission_item->param1;
break;
default:
@@ -63,7 +63,7 @@ MissionFeasibilityChecker::MissionFeasibilityChecker() : _mavlink_fd(-1), _capab
}
bool MissionFeasibilityChecker::checkMissionFeasible(bool isRotarywing, dm_item_t dm_current, size_t nMissionItems, Geofence &geofence)
bool MissionFeasibilityChecker::checkMissionFeasible(bool isRotarywing, dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt)
{
/* Init if not done yet */
init();
@@ -76,24 +76,24 @@ bool MissionFeasibilityChecker::checkMissionFeasible(bool isRotarywing, dm_item_
if (isRotarywing)
return checkMissionFeasibleRotarywing(dm_current, nMissionItems, geofence);
return checkMissionFeasibleRotarywing(dm_current, nMissionItems, geofence, home_alt);
else
return checkMissionFeasibleFixedwing(dm_current, nMissionItems, geofence);
return checkMissionFeasibleFixedwing(dm_current, nMissionItems, geofence, home_alt);
}
bool MissionFeasibilityChecker::checkMissionFeasibleRotarywing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence)
bool MissionFeasibilityChecker::checkMissionFeasibleRotarywing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt)
{
return checkGeofence(dm_current, nMissionItems, geofence);
return (checkGeofence(dm_current, nMissionItems, geofence) && checkHomePositionAltitude(dm_current, nMissionItems, home_alt));
}
bool MissionFeasibilityChecker::checkMissionFeasibleFixedwing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence)
bool MissionFeasibilityChecker::checkMissionFeasibleFixedwing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt)
{
/* Update fixed wing navigation capabilites */
updateNavigationCapabilities();
// warnx("_nav_caps.landing_slope_angle_rad %.4f, _nav_caps.landing_horizontal_slope_displacement %.4f", _nav_caps.landing_slope_angle_rad, _nav_caps.landing_horizontal_slope_displacement);
return (checkFixedWingLanding(dm_current, nMissionItems) && checkGeofence(dm_current, nMissionItems, geofence));
return (checkFixedWingLanding(dm_current, nMissionItems) && checkGeofence(dm_current, nMissionItems, geofence) && checkHomePositionAltitude(dm_current, nMissionItems, home_alt));
}
bool MissionFeasibilityChecker::checkGeofence(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence)
@@ -109,7 +109,7 @@ bool MissionFeasibilityChecker::checkGeofence(dm_item_t dm_current, size_t nMiss
return false;
}
if (!geofence.inside(missionitem.lat, missionitem.lon, missionitem.altitude)) { //xxx: handle relative altitude
if (!geofence.inside(missionitem.lat, missionitem.lon, missionitem.altitude)) {
mavlink_log_info(_mavlink_fd, "#audio: Geofence violation waypoint %d", i);
return false;
}
@@ -119,6 +119,36 @@ bool MissionFeasibilityChecker::checkGeofence(dm_item_t dm_current, size_t nMiss
return true;
}
bool MissionFeasibilityChecker::checkHomePositionAltitude(dm_item_t dm_current, size_t nMissionItems, float home_alt, bool throw_error)
{
/* Check if all all waypoints are above the home altitude, only return false if bool throw_error = true */
for (size_t i = 0; i < nMissionItems; i++) {
static struct mission_item_s missionitem;
const ssize_t len = sizeof(struct mission_item_s);
if (dm_read(dm_current, i, &missionitem, len) != len) {
/* not supposed to happen unless the datamanager can't access the SD card, etc. */
if (throw_error) {
return false;
} else {
return true;
}
}
if (home_alt > missionitem.altitude) {
if (throw_error) {
mavlink_log_info(_mavlink_fd, "Waypoint %d below home", i);
return false;
} else {
mavlink_log_info(_mavlink_fd, "#audio: warning waypoint %d below home", i);
return true;
}
}
}
return true;
}
bool MissionFeasibilityChecker::checkFixedWingLanding(dm_item_t dm_current, size_t nMissionItems)
{
/* Go through all mission items and search for a landing waypoint
@@ -61,14 +61,15 @@ private:
/* Checks for all airframes */
bool checkGeofence(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence);
bool checkHomePositionAltitude(dm_item_t dm_current, size_t nMissionItems, float home_alt, bool throw_error = false);
/* Checks specific to fixedwing airframes */
bool checkMissionFeasibleFixedwing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence);
bool checkMissionFeasibleFixedwing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt);
bool checkFixedWingLanding(dm_item_t dm_current, size_t nMissionItems);
void updateNavigationCapabilities();
/* Checks specific to rotarywing airframes */
bool checkMissionFeasibleRotarywing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence);
bool checkMissionFeasibleRotarywing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt);
public:
MissionFeasibilityChecker();
@@ -77,7 +78,7 @@ public:
/*
* Returns true if mission is feasible and false otherwise
*/
bool checkMissionFeasible(bool isRotarywing, dm_item_t dm_current, size_t nMissionItems, Geofence &geofence);
bool checkMissionFeasible(bool isRotarywing, dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt);
};
+1 -1
View File
@@ -519,7 +519,7 @@ Navigator::offboard_mission_update(bool isrotaryWing)
dm_current = DM_KEY_WAYPOINTS_OFFBOARD_1;
}
missionFeasiblityChecker.checkMissionFeasible(isrotaryWing, dm_current, (size_t)offboard_mission.count, _geofence);
missionFeasiblityChecker.checkMissionFeasible(isrotaryWing, dm_current, (size_t)offboard_mission.count, _geofence, _home_pos.alt);
_mission.set_offboard_dataman_id(offboard_mission.dataman_id);
@@ -9,15 +9,18 @@
#include "inertial_filter.h"
void inertial_filter_predict(float dt, float x[3])
void inertial_filter_predict(float dt, float x[2], float acc)
{
if (isfinite(dt)) {
x[0] += x[1] * dt + x[2] * dt * dt / 2.0f;
x[1] += x[2] * dt;
if (!isfinite(acc)) {
acc = 0.0f;
}
x[0] += x[1] * dt + acc * dt * dt / 2.0f;
x[1] += acc * dt;
}
}
void inertial_filter_correct(float e, float dt, float x[3], int i, float w)
void inertial_filter_correct(float e, float dt, float x[2], int i, float w)
{
if (isfinite(e) && isfinite(w) && isfinite(dt)) {
float ewdt = e * w * dt;
@@ -25,10 +28,6 @@ void inertial_filter_correct(float e, float dt, float x[3], int i, float w)
if (i == 0) {
x[1] += w * ewdt;
x[2] += w * w * ewdt / 3.0;
} else if (i == 1) {
x[2] += w * ewdt;
}
}
}
@@ -8,6 +8,6 @@
#include <stdbool.h>
#include <drivers/drv_hrt.h>
void inertial_filter_predict(float dt, float x[3]);
void inertial_filter_predict(float dt, float x[3], float acc);
void inertial_filter_correct(float e, float dt, float x[3], int i, float w);
@@ -168,15 +168,15 @@ int position_estimator_inav_main(int argc, char *argv[])
exit(1);
}
void write_debug_log(const char *msg, float dt, float x_est[3], float y_est[3], float z_est[3], float x_est_prev[3], float y_est_prev[3], float z_est_prev[3], float corr_acc[3], float corr_gps[3][2], float w_xy_gps_p, float w_xy_gps_v)
void write_debug_log(const char *msg, float dt, float x_est[2], float y_est[2], float z_est[2], float x_est_prev[2], float y_est_prev[2], float z_est_prev[2], float acc[3], float corr_gps[3][2], float w_xy_gps_p, float w_xy_gps_v)
{
FILE *f = fopen("/fs/microsd/inav.log", "a");
if (f) {
char *s = malloc(256);
unsigned n = snprintf(s, 256, "%llu %s\n\tdt=%.5f x_est=[%.5f %.5f %.5f] y_est=[%.5f %.5f %.5f] z_est=[%.5f %.5f %.5f] x_est_prev=[%.5f %.5f %.5f] y_est_prev=[%.5f %.5f %.5f] z_est_prev=[%.5f %.5f %.5f]\n", hrt_absolute_time(), msg, dt, x_est[0], x_est[1], x_est[2], y_est[0], y_est[1], y_est[2], z_est[0], z_est[1], z_est[2], x_est_prev[0], x_est_prev[1], x_est_prev[2], y_est_prev[0], y_est_prev[1], y_est_prev[2], z_est_prev[0], z_est_prev[1], z_est_prev[2]);
unsigned n = snprintf(s, 256, "%llu %s\n\tdt=%.5f x_est=[%.5f %.5f] y_est=[%.5f %.5f] z_est=[%.5f %.5f] x_est_prev=[%.5f %.5f] y_est_prev=[%.5f %.5f] z_est_prev=[%.5f %.5f]\n", hrt_absolute_time(), msg, dt, x_est[0], x_est[1], y_est[0], y_est[1], z_est[0], z_est[1], x_est_prev[0], x_est_prev[1], y_est_prev[0], y_est_prev[1], z_est_prev[0], z_est_prev[1]);
fwrite(s, 1, n, f);
n = snprintf(s, 256, "\tacc_corr=[%.5f %.5f %.5f] gps_pos_corr=[%.5f %.5f %.5f] gps_vel_corr=[%.5f %.5f %.5f] w_xy_gps_p=%.5f w_xy_gps_v=%.5f\n", corr_acc[0], corr_acc[1], corr_acc[2], corr_gps[0][0], corr_gps[1][0], corr_gps[2][0], corr_gps[0][1], corr_gps[1][1], corr_gps[2][1], w_xy_gps_p, w_xy_gps_v);
n = snprintf(s, 256, "\tacc=[%.5f %.5f %.5f] gps_pos_corr=[%.5f %.5f %.5f] gps_vel_corr=[%.5f %.5f %.5f] w_xy_gps_p=%.5f w_xy_gps_v=%.5f\n", acc[0], acc[1], acc[2], corr_gps[0][0], corr_gps[1][0], corr_gps[2][0], corr_gps[0][1], corr_gps[1][1], corr_gps[2][1], w_xy_gps_p, w_xy_gps_v);
fwrite(s, 1, n, f);
free(s);
}
@@ -195,14 +195,14 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
mavlink_fd = open(MAVLINK_LOG_DEVICE, 0);
mavlink_log_info(mavlink_fd, "[inav] started");
float x_est[3] = { 0.0f, 0.0f, 0.0f };
float y_est[3] = { 0.0f, 0.0f, 0.0f };
float z_est[3] = { 0.0f, 0.0f, 0.0f };
float x_est[2] = { 0.0f, 0.0f }; // pos, vel
float y_est[2] = { 0.0f, 0.0f }; // pos, vel
float z_est[2] = { 0.0f, 0.0f }; // pos, vel
float eph = 1.0;
float epv = 1.0;
float x_est_prev[3], y_est_prev[3], z_est_prev[3];
float x_est_prev[2], y_est_prev[2], z_est_prev[2];
memset(x_est_prev, 0, sizeof(x_est_prev));
memset(y_est_prev, 0, sizeof(y_est_prev));
memset(z_est_prev, 0, sizeof(z_est_prev));
@@ -241,7 +241,7 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
float accel_NED[3] = { 0.0f, 0.0f, -CONSTANTS_ONE_G };
/* store error when sensor updates, but correct on each time step to avoid jumps in estimated value */
float corr_acc[] = { 0.0f, 0.0f, 0.0f }; // N E D
float acc[] = { 0.0f, 0.0f, 0.0f }; // N E D
float acc_bias[] = { 0.0f, 0.0f, 0.0f }; // body frame
float corr_baro = 0.0f; // D
float corr_gps[3][2] = {
@@ -341,8 +341,10 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
/* mean calculation over several measurements */
if (baro_init_cnt < baro_init_num) {
baro_offset += sensor.baro_alt_meter;
baro_init_cnt++;
if (isfinite(sensor.baro_alt_meter)) {
baro_offset += sensor.baro_alt_meter;
baro_init_cnt++;
}
} else {
wait_baro = false;
@@ -418,19 +420,17 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
/* transform acceleration vector from body frame to NED frame */
for (int i = 0; i < 3; i++) {
accel_NED[i] = 0.0f;
acc[i] = 0.0f;
for (int j = 0; j < 3; j++) {
accel_NED[i] += att.R[i][j] * sensor.accelerometer_m_s2[j];
acc[i] += att.R[i][j] * sensor.accelerometer_m_s2[j];
}
}
corr_acc[0] = accel_NED[0] - x_est[2];
corr_acc[1] = accel_NED[1] - y_est[2];
corr_acc[2] = accel_NED[2] + CONSTANTS_ONE_G - z_est[2];
acc[2] += CONSTANTS_ONE_G;
} else {
memset(corr_acc, 0, sizeof(corr_acc));
memset(acc, 0, sizeof(acc));
}
accel_timestamp = sensor.accelerometer_timestamp;
@@ -628,11 +628,9 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
/* set position estimate to (0, 0, 0), use GPS velocity for XY */
x_est[0] = 0.0f;
x_est[1] = gps.vel_n_m_s;
x_est[2] = accel_NED[0];
y_est[0] = 0.0f;
y_est[1] = gps.vel_e_m_s;
z_est[0] = 0.0f;
y_est[2] = accel_NED[1];
local_pos.ref_lat = lat;
local_pos.ref_lon = lon;
@@ -655,10 +653,8 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
if (reset_est) {
x_est[0] = gps_proj[0];
x_est[1] = gps.vel_n_m_s;
x_est[2] = accel_NED[0];
y_est[0] = gps_proj[1];
y_est[1] = gps.vel_e_m_s;
y_est[2] = accel_NED[1];
}
/* calculate correction for position */
@@ -796,26 +792,26 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
c += att.R[j][i] * accel_bias_corr[j];
}
acc_bias[i] += c * params.w_acc_bias * dt;
if (isfinite(c)) {
acc_bias[i] += c * params.w_acc_bias * dt;
}
}
/* inertial filter prediction for altitude */
inertial_filter_predict(dt, z_est);
inertial_filter_predict(dt, z_est, acc[2]);
if (!(isfinite(z_est[0]) && isfinite(z_est[1]) && isfinite(z_est[2]))) {
write_debug_log("BAD ESTIMATE AFTER Z PREDICTION", dt, x_est, y_est, z_est, x_est_prev, y_est_prev, z_est_prev, corr_acc, corr_gps, w_xy_gps_p, w_xy_gps_v);
if (!(isfinite(z_est[0]) && isfinite(z_est[1]))) {
write_debug_log("BAD ESTIMATE AFTER Z PREDICTION", dt, x_est, y_est, z_est, x_est_prev, y_est_prev, z_est_prev, acc, corr_gps, w_xy_gps_p, w_xy_gps_v);
memcpy(z_est, z_est_prev, sizeof(z_est));
}
/* inertial filter correction for altitude */
inertial_filter_correct(corr_baro, dt, z_est, 0, params.w_z_baro);
inertial_filter_correct(corr_gps[2][0], dt, z_est, 0, w_z_gps_p);
inertial_filter_correct(corr_acc[2], dt, z_est, 2, params.w_z_acc);
if (!(isfinite(z_est[0]) && isfinite(z_est[1]) && isfinite(z_est[2]))) {
write_debug_log("BAD ESTIMATE AFTER Z CORRECTION", dt, x_est, y_est, z_est, x_est_prev, y_est_prev, z_est_prev, corr_acc, corr_gps, w_xy_gps_p, w_xy_gps_v);
if (!(isfinite(z_est[0]) && isfinite(z_est[1]))) {
write_debug_log("BAD ESTIMATE AFTER Z CORRECTION", dt, x_est, y_est, z_est, x_est_prev, y_est_prev, z_est_prev, acc, corr_gps, w_xy_gps_p, w_xy_gps_v);
memcpy(z_est, z_est_prev, sizeof(z_est));
memset(corr_acc, 0, sizeof(corr_acc));
memset(corr_gps, 0, sizeof(corr_gps));
corr_baro = 0;
@@ -825,19 +821,16 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
if (can_estimate_xy) {
/* inertial filter prediction for position */
inertial_filter_predict(dt, x_est);
inertial_filter_predict(dt, y_est);
inertial_filter_predict(dt, x_est, acc[0]);
inertial_filter_predict(dt, y_est, acc[1]);
if (!(isfinite(x_est[0]) && isfinite(x_est[1]) && isfinite(x_est[2]) && isfinite(y_est[0]) && isfinite(y_est[1]) && isfinite(y_est[2]))) {
write_debug_log("BAD ESTIMATE AFTER PREDICTION", dt, x_est, y_est, z_est, x_est_prev, y_est_prev, z_est_prev, corr_acc, corr_gps, w_xy_gps_p, w_xy_gps_v);
if (!(isfinite(x_est[0]) && isfinite(x_est[1]) && isfinite(y_est[0]) && isfinite(y_est[1]))) {
write_debug_log("BAD ESTIMATE AFTER PREDICTION", dt, x_est, y_est, z_est, x_est_prev, y_est_prev, z_est_prev, acc, corr_gps, w_xy_gps_p, w_xy_gps_v);
memcpy(x_est, x_est_prev, sizeof(x_est));
memcpy(y_est, y_est_prev, sizeof(y_est));
}
/* inertial filter correction for position */
inertial_filter_correct(corr_acc[0], dt, x_est, 2, params.w_xy_acc);
inertial_filter_correct(corr_acc[1], dt, y_est, 2, params.w_xy_acc);
if (use_flow) {
inertial_filter_correct(corr_flow[0], dt, x_est, 1, params.w_xy_flow * w_flow);
inertial_filter_correct(corr_flow[1], dt, y_est, 1, params.w_xy_flow * w_flow);
@@ -853,11 +846,10 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
}
}
if (!(isfinite(x_est[0]) && isfinite(x_est[1]) && isfinite(x_est[2]) && isfinite(y_est[0]) && isfinite(y_est[1]) && isfinite(y_est[2]))) {
write_debug_log("BAD ESTIMATE AFTER CORRECTION", dt, x_est, y_est, z_est, x_est_prev, y_est_prev, z_est_prev, corr_acc, corr_gps, w_xy_gps_p, w_xy_gps_v);
if (!(isfinite(x_est[0]) && isfinite(x_est[1]) && isfinite(y_est[0]) && isfinite(y_est[1]))) {
write_debug_log("BAD ESTIMATE AFTER CORRECTION", dt, x_est, y_est, z_est, x_est_prev, y_est_prev, z_est_prev, acc, corr_gps, w_xy_gps_p, w_xy_gps_v);
memcpy(x_est, x_est_prev, sizeof(x_est));
memcpy(y_est, y_est_prev, sizeof(y_est));
memset(corr_acc, 0, sizeof(corr_acc));
memset(corr_gps, 0, sizeof(corr_gps));
memset(corr_flow, 0, sizeof(corr_flow));
@@ -42,11 +42,9 @@
PARAM_DEFINE_FLOAT(INAV_W_Z_BARO, 0.5f);
PARAM_DEFINE_FLOAT(INAV_W_Z_GPS_P, 0.005f);
PARAM_DEFINE_FLOAT(INAV_W_Z_ACC, 20.0f);
PARAM_DEFINE_FLOAT(INAV_W_Z_SONAR, 3.0f);
PARAM_DEFINE_FLOAT(INAV_W_XY_GPS_P, 1.0f);
PARAM_DEFINE_FLOAT(INAV_W_XY_GPS_V, 2.0f);
PARAM_DEFINE_FLOAT(INAV_W_XY_ACC, 20.0f);
PARAM_DEFINE_FLOAT(INAV_W_XY_FLOW, 5.0f);
PARAM_DEFINE_FLOAT(INAV_W_GPS_FLOW, 0.1f);
PARAM_DEFINE_FLOAT(INAV_W_ACC_BIAS, 0.05f);
@@ -62,11 +60,9 @@ int parameters_init(struct position_estimator_inav_param_handles *h)
{
h->w_z_baro = param_find("INAV_W_Z_BARO");
h->w_z_gps_p = param_find("INAV_W_Z_GPS_P");
h->w_z_acc = param_find("INAV_W_Z_ACC");
h->w_z_sonar = param_find("INAV_W_Z_SONAR");
h->w_xy_gps_p = param_find("INAV_W_XY_GPS_P");
h->w_xy_gps_v = param_find("INAV_W_XY_GPS_V");
h->w_xy_acc = param_find("INAV_W_XY_ACC");
h->w_xy_flow = param_find("INAV_W_XY_FLOW");
h->w_gps_flow = param_find("INAV_W_GPS_FLOW");
h->w_acc_bias = param_find("INAV_W_ACC_BIAS");
@@ -85,11 +81,9 @@ int parameters_update(const struct position_estimator_inav_param_handles *h, str
{
param_get(h->w_z_baro, &(p->w_z_baro));
param_get(h->w_z_gps_p, &(p->w_z_gps_p));
param_get(h->w_z_acc, &(p->w_z_acc));
param_get(h->w_z_sonar, &(p->w_z_sonar));
param_get(h->w_xy_gps_p, &(p->w_xy_gps_p));
param_get(h->w_xy_gps_v, &(p->w_xy_gps_v));
param_get(h->w_xy_acc, &(p->w_xy_acc));
param_get(h->w_xy_flow, &(p->w_xy_flow));
param_get(h->w_gps_flow, &(p->w_gps_flow));
param_get(h->w_acc_bias, &(p->w_acc_bias));
@@ -43,11 +43,9 @@
struct position_estimator_inav_params {
float w_z_baro;
float w_z_gps_p;
float w_z_acc;
float w_z_sonar;
float w_xy_gps_p;
float w_xy_gps_v;
float w_xy_acc;
float w_xy_flow;
float w_gps_flow;
float w_acc_bias;
@@ -63,11 +61,9 @@ struct position_estimator_inav_params {
struct position_estimator_inav_param_handles {
param_t w_z_baro;
param_t w_z_gps_p;
param_t w_z_acc;
param_t w_z_sonar;
param_t w_xy_gps_p;
param_t w_xy_gps_v;
param_t w_xy_acc;
param_t w_xy_flow;
param_t w_gps_flow;
param_t w_acc_bias;
+1
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++)
+204 -22
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);
}
+29 -11
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 */
@@ -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;
+11 -5
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);
}
}
+13 -3
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.
@@ -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:
@@ -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 */
};
+30 -13
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");
}
+1 -1
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;
}
+11 -6
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)) {
+1 -1
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);