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https://gitee.com/mirrors_PX4/PX4-Autopilot.git
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5 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| 1d5d96e8f9 | |||
| 3b21f3999f | |||
| 6dbf39be7c | |||
| 3bd14fcb16 | |||
| ed35155b50 |
+1
-1
@@ -1,7 +1,7 @@
|
||||
root = true
|
||||
|
||||
[*]
|
||||
insert_final_newline = true
|
||||
insert_final_newline = false
|
||||
|
||||
[{*.{c,cpp,cc,h,hpp},CMakeLists.txt,Kconfig}]
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||||
indent_style = tab
|
||||
|
||||
@@ -72,6 +72,8 @@ if(CONFIG_MODULES_ROVER_POS_CONTROL)
|
||||
px4_add_romfs_files(
|
||||
rc.rover_apps
|
||||
rc.rover_defaults
|
||||
|
||||
rc.boat_defaults # hack
|
||||
)
|
||||
endif()
|
||||
|
||||
@@ -82,13 +84,6 @@ if(CONFIG_MODULES_DIFFERENTIAL_DRIVE)
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_MODULES_BOAT)
|
||||
px4_add_romfs_files(
|
||||
rc.boat_apps
|
||||
rc.boat_defaults
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_MODULES_UUV_ATT_CONTROL)
|
||||
px4_add_romfs_files(
|
||||
rc.uuv_apps
|
||||
|
||||
@@ -1,59 +0,0 @@
|
||||
#!/bin/sh
|
||||
#
|
||||
# @name RC Boat
|
||||
#
|
||||
# @type Boat
|
||||
# @class Boat
|
||||
#
|
||||
# @output Servo1 Steering
|
||||
# @output Motor1 Throttle
|
||||
|
||||
. ${R}etc/init.d/rc.boat_defaults
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||||
|
||||
# Failsafe
|
||||
param set-default NAV_RCL_ACT 6 # Disarm on stick input loss
|
||||
param set-default NAV_DLL_ACT 6 # Disarm on ground station loss
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||||
param set-default COM_DL_LOSS_T 5 # timeout for ground station connection
|
||||
param set-default COM_RC_LOSS_T 10 # timeout for stick input
|
||||
param set-default COM_RCL_EXCEPT 1 # Continue mission without stick input
|
||||
|
||||
param set-default COM_ARM_WO_GPS 1 # Disable GPS prearm check
|
||||
param set-default COM_DISARM_LAND -1 # Don't disarm automatically
|
||||
param set-default COM_DISARM_PRFLT -1
|
||||
|
||||
# Steering PWM output
|
||||
param set-default PWM_AUX_FUNC1 201
|
||||
param set-default PWM_AUX_DIS1 1500
|
||||
param set-default PWM_AUX_MIN1 1000
|
||||
param set-default PWM_AUX_MAX1 2000
|
||||
# Engine throttle PWM output
|
||||
param set-default PWM_AUX_FUNC2 101
|
||||
param set-default PWM_AUX_DIS2 900
|
||||
param set-default PWM_AUX_MIN2 940 # Engine doesn't rev below that
|
||||
param set-default PWM_AUX_MAX2 2000 # Maximum trhottle at which it's not so easy to flip the boat
|
||||
|
||||
param set-default CA_AIRFRAME 5
|
||||
|
||||
# Estimation
|
||||
param set-default EKF2_MULTI_IMU 0 # Disable multi-IMU
|
||||
param set-default SENS_IMU_MODE 1
|
||||
param set-default CAL_MAG0_PRIO 0 # Disable internal Magnetometer
|
||||
param set-default MBE_ENABLE 0 # Disable online mag calibration when disarmed
|
||||
param set-default EKF2_GPS_CTRL 15 # Enable GPS heading fusion
|
||||
param set-default SENS_GPS_MASK 0 # Disable multi-GPS blending
|
||||
|
||||
# Estimation workarounds, should be double-checked if necessary
|
||||
param set-default EKF2_GBIAS_INIT 0.01
|
||||
param set-default EKF2_SYNT_MAG_Z 1 # Why? Who said magnetometer Z is not usable?
|
||||
|
||||
param set-default EKF2_GPS_V_NOISE 0.751 # Lower certainty for GPS
|
||||
param set-default EKF2_GPS_POS_X 2.5 # GPS position, accurate?
|
||||
param set-default EKF2_REQ_EPV 10 # Accept GPS easier
|
||||
param set-default EKF2_REQ_HDRIFT 1
|
||||
param set-default EKF2_REQ_SACC 2
|
||||
param set-default EKF2_REQ_VDRIFT 20
|
||||
|
||||
param set-default EKF2_MAG_CHK_STR 0.5 # Accept mag easier
|
||||
param set-default COM_ARM_MAG_STR 0 # Disable magnetic field strength prearm check
|
||||
param set-default COM_ARM_MAG_ANG 360 # Disable internal/external magnetometer consistency check
|
||||
param set-default EKF2_ABL_LIM 1 # Higher accelerometer bias limit, was sometimes above the threshold, GPS reporting 0 altitude issue?
|
||||
@@ -157,9 +157,3 @@ if(CONFIG_MODULES_UUV_ATT_CONTROL)
|
||||
60002_uuv_bluerov2_heavy
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_MODULES_BOAT)
|
||||
px4_add_romfs_files(
|
||||
70001_boat
|
||||
)
|
||||
endif()
|
||||
|
||||
@@ -1,11 +0,0 @@
|
||||
#!/bin/sh
|
||||
# Standard apps for a differential drive rover.
|
||||
|
||||
# Start the attitude and position estimator.
|
||||
ekf2 start &
|
||||
|
||||
# Start rover differential drive controller.
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||||
boat start
|
||||
|
||||
# Start Land Detector.
|
||||
land_detector start rover
|
||||
@@ -5,7 +5,7 @@
|
||||
# NOTE: Script variables are declared/initialized/unset in the rcS script.
|
||||
#
|
||||
|
||||
set VEHICLE_TYPE boat
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||||
set VEHICLE_TYPE rover
|
||||
|
||||
# MAV_TYPE_SURFACE_BOAT 11
|
||||
param set-default MAV_TYPE 11
|
||||
|
||||
@@ -32,15 +32,6 @@ then
|
||||
. ${R}etc/init.d/rc.rover_apps
|
||||
fi
|
||||
|
||||
#
|
||||
# Boat setup.
|
||||
#
|
||||
if [ $VEHICLE_TYPE = boat ]
|
||||
then
|
||||
# Start standard Boat apps.
|
||||
. ${R}etc/init.d/rc.boat_apps
|
||||
fi
|
||||
|
||||
#
|
||||
# Differential Rover setup.
|
||||
#
|
||||
|
||||
@@ -6,7 +6,7 @@ function check_git_submodule {
|
||||
if [[ -f $1"/.git" || -d $1"/.git" ]]; then
|
||||
|
||||
# always update within CI environment or configuring withing VSCode CMake where you can't interact
|
||||
if [ "$CI" == "true" ] || [ -n "${VSCODE_PID+set}" ] || [ -n "${CLION_IDE+set}" ]; then
|
||||
if [ "$CI" == "true" ] || [ -n "${VSCODE_PID+set}" ]; then
|
||||
git submodule --quiet sync --recursive -- $1
|
||||
git submodule --quiet update --init --recursive --jobs=8 -- $1 || true
|
||||
git submodule --quiet sync --recursive -- $1
|
||||
|
||||
@@ -14,7 +14,6 @@ CONFIG_DRIVERS_DSHOT=y
|
||||
CONFIG_DRIVERS_GPS=y
|
||||
CONFIG_COMMON_HYGROMETERS=y
|
||||
CONFIG_DRIVERS_IMU_ANALOG_DEVICES_ADIS16448=y
|
||||
CONFIG_DRIVERS_IMU_ANALOG_DEVICES_ADIS16507=y
|
||||
CONFIG_DRIVERS_IMU_INVENSENSE_ICM20948=y
|
||||
CONFIG_DRIVERS_IMU_INVENSENSE_ICM42688P=y
|
||||
CONFIG_DRIVERS_IRLOCK=y
|
||||
|
||||
@@ -1,13 +1,13 @@
|
||||
CONFIG_BOARD_TOOLCHAIN="arm-none-eabi"
|
||||
CONFIG_BOARD_ARCHITECTURE="cortex-m4"
|
||||
CONFIG_BOARD_ROMFSROOT="cannode"
|
||||
CONFIG_BOARD_NO_HELP=y
|
||||
CONFIG_BOARD_CONSTRAINED_MEMORY=y
|
||||
CONFIG_DRIVERS_BAROMETER_BMP388=y
|
||||
CONFIG_DRIVERS_BOOTLOADERS=y
|
||||
CONFIG_DRIVERS_GPS=y
|
||||
CONFIG_DRIVERS_IMU_INVENSENSE_ICM42688P=y
|
||||
CONFIG_DRIVERS_MAGNETOMETER_BOSCH_BMM150=y
|
||||
CONFIG_DRIVERS_MAGNETOMETER_ST_IIS2MDC=y
|
||||
CONFIG_DRIVERS_SAFETY_BUTTON=y
|
||||
CONFIG_DRIVERS_TONE_ALARM=y
|
||||
CONFIG_BOARD_UAVCAN_INTERFACES=1
|
||||
|
||||
@@ -8,7 +8,4 @@ icm42688p -R 0 -s start
|
||||
|
||||
bmp388 -I -b 1 start
|
||||
|
||||
if ! iis2mdc -R 4 -I -b 1 start
|
||||
then
|
||||
bmm150 -I -b 1 start
|
||||
fi
|
||||
bmm150 -I -b 1 start
|
||||
|
||||
@@ -9,7 +9,7 @@ When running PX4 directly on the QRB5165 SoC it runs partially on the Sensor Low
|
||||
The portion running on the DSP hosts the flight critical portions of PX4 such as
|
||||
the IMU, barometer, magnetometer, GPS, ESC, and power management drivers, and the
|
||||
state estimation. The DSP acts as the real time portion of the system. Non flight
|
||||
critical applications such as Mavlink, and logging are running on the
|
||||
critical applications such as Mavlink, logging, and commander are running on the
|
||||
ARM CPU cluster (aka apps proc). The DSP and ARM CPU cluster communicate via a
|
||||
Qualcomm proprietary shared memory interface.
|
||||
|
||||
@@ -27,7 +27,6 @@ The full instructions are available here:
|
||||
```
|
||||
px4$ boards/modalai/voxl2/scripts/run-docker.sh
|
||||
root@9373fa1401b8:/usr/local/workspace# boards/modalai/voxl2/scripts/clean.sh
|
||||
root@9373fa1401b8:/usr/local/workspace# boards/modalai/voxl2/scripts/build-deps.sh
|
||||
root@9373fa1401b8:/usr/local/workspace# boards/modalai/voxl2/scripts/build-apps.sh
|
||||
root@9373fa1401b8:/usr/local/workspace# boards/modalai/voxl2/scripts/build-slpi.sh
|
||||
root@9373fa1401b8:/usr/local/workspace# exit
|
||||
@@ -70,15 +69,16 @@ pxh>
|
||||
## Notes
|
||||
|
||||
You cannot cleanly shutdown PX4 with the shutdown command on VOXL 2. You have
|
||||
to power cycle the board and restart everything. Starting with SDK 1.3.0 it is possible
|
||||
to cleanly shutdown PX4 on VOXL 2.
|
||||
to power cycle the board and restart everything.
|
||||
|
||||
## Tips
|
||||
|
||||
Always use the latest SDK release
|
||||
Start with a VOXL 2 that only has the system image installed, not the SDK
|
||||
|
||||
Run the command ```voxl-px4 -s``` on target to run the self-test
|
||||
|
||||
In order to see DSP specific debug messages the mini-dm tool in the Hexagon SDK
|
||||
can be used (Most messages are passed to the apps proc but certain low level messages are not):
|
||||
can be used:
|
||||
```
|
||||
modalai@modalai-XPS-15-9570:/local/mnt/workspace/Qualcomm/Hexagon_SDK/4.1.0.4/tools/debug/mini-dm/Ubuntu18$ sudo ./mini-dm
|
||||
[sudo] password for modalai:
|
||||
|
||||
@@ -20,6 +20,7 @@ adb shell chmod a+x /usr/bin/voxl-px4-hitl-start
|
||||
|
||||
# Push configuration file
|
||||
adb shell mkdir -p /etc/modalai
|
||||
adb push boards/modalai/voxl2/target/voxl-px4-set-default-parameters.config /etc/modalai
|
||||
adb push boards/modalai/voxl2/target/voxl-px4-fake-imu-calibration.config /etc/modalai
|
||||
adb push boards/modalai/voxl2/target/voxl-px4-hitl-set-default-parameters.config /etc/modalai
|
||||
|
||||
|
||||
@@ -129,6 +129,12 @@ else
|
||||
DAEMON="-d"
|
||||
fi
|
||||
|
||||
if [ ! -f /data/px4/param/parameters ]; then
|
||||
echo "[INFO] Setting default parameters for PX4 on voxl"
|
||||
px4 $DAEMON -s /etc/modalai/voxl-px4-set-default-parameters.config
|
||||
/bin/sync
|
||||
fi
|
||||
|
||||
if [ $SENSOR_CAL == "FAKE" ]; then
|
||||
/bin/echo "[INFO] Setting up fake sensor calibration values"
|
||||
px4 $DAEMON -s /etc/modalai/voxl-px4-fake-imu-calibration.config
|
||||
|
||||
@@ -0,0 +1,192 @@
|
||||
#!/bin/sh
|
||||
# PX4 commands need the 'px4-' prefix in bash.
|
||||
# (px4-alias.sh is expected to be in the PATH)
|
||||
. px4-alias.sh
|
||||
|
||||
param select /data/px4/param/parameters
|
||||
|
||||
# Make sure we are running at 800Hz on IMU
|
||||
param set IMU_GYRO_RATEMAX 800
|
||||
|
||||
# EKF2 Parameters
|
||||
param set EKF2_IMU_POS_X 0.027
|
||||
param set EKF2_IMU_POS_Y 0.009
|
||||
param set EKF2_IMU_POS_Z -0.019
|
||||
param set EKF2_EV_DELAY 5
|
||||
param set EKF2_AID_MASK 280
|
||||
param set EKF2_ABL_LIM 0.8
|
||||
param set EKF2_TAU_POS 0.25
|
||||
param set EKF2_TAU_VEL 0.25
|
||||
|
||||
param set MC_AIRMODE 0
|
||||
|
||||
param set MC_YAW_P 2.0
|
||||
param set MC_YAWRATE_P 0.15
|
||||
param set MC_YAWRATE_I 0.1
|
||||
param set MC_YAWRATE_D 0.0
|
||||
param set MC_YAWRATE_K 1.0
|
||||
|
||||
param set MC_PITCH_P 5.5
|
||||
param set MC_PITCHRATE_P 0.08
|
||||
param set MC_PITCHRATE_I 0.2
|
||||
param set MC_PITCHRATE_D 0.0013
|
||||
param set MC_PITCHRATE_K 1.0
|
||||
|
||||
param set MC_ROLL_P 5.5
|
||||
param set MC_ROLLRATE_P 0.08
|
||||
param set MC_ROLLRATE_I 0.2
|
||||
param set MC_ROLLRATE_D 0.0013
|
||||
param set MC_ROLLRATE_K 1.0
|
||||
|
||||
param set MPC_VELD_LP 5.0
|
||||
|
||||
# tweak MPC_THR_MIN to prevent roll/pitch losing control
|
||||
# authority under rapid downward acceleration
|
||||
param set MPC_THR_MAX 0.75
|
||||
param set MPC_THR_MIN 0.08
|
||||
param set MPC_THR_HOVER 0.42
|
||||
param set MPC_MANTHR_MIN 0.05
|
||||
|
||||
# default position mode with a little expo, smooth mode is terrible
|
||||
param set MPC_POS_MODE 0
|
||||
param set MPC_YAW_EXPO 0.20
|
||||
param set MPC_XY_MAN_EXPO 0.20
|
||||
param set MPC_Z_MAN_EXPO 0.20
|
||||
|
||||
# max velocities
|
||||
param set MPC_VEL_MANUAL 5.0
|
||||
param set MPC_XY_VEL_MAX 5.0
|
||||
param set MPC_XY_CRUISE 5.0
|
||||
param set MPC_Z_VEL_MAX_DN 1.5
|
||||
param set MPC_Z_VEL_MAX_UP 4.0
|
||||
param set MPC_LAND_SPEED 1.0
|
||||
|
||||
# Horizontal position PID
|
||||
param set MPC_XY_P 0.95
|
||||
param set MPC_XY_VEL_P_ACC 3.00
|
||||
param set MPC_XY_VEL_I_ACC 0.10
|
||||
param set MPC_XY_VEL_D_ACC 0.00
|
||||
|
||||
# Vertical position PID
|
||||
# PX4 Defaults
|
||||
param set MPC_Z_P 1.0
|
||||
param set MPC_Z_VEL_P_ACC 8.0
|
||||
param set MPC_Z_VEL_I_ACC 2.0
|
||||
param set MPC_Z_VEL_D_ACC 0.0
|
||||
|
||||
param set MPC_TKO_RAMP_T 1.50
|
||||
param set MPC_TKO_SPEED 1.50
|
||||
|
||||
# Set the ESC outputs to function as motors
|
||||
param set VOXL_ESC_FUNC1 101
|
||||
param set VOXL_ESC_FUNC2 103
|
||||
param set VOXL_ESC_FUNC3 104
|
||||
param set VOXL_ESC_FUNC4 102
|
||||
|
||||
param set VOXL_ESC_SDIR1 0
|
||||
param set VOXL_ESC_SDIR2 0
|
||||
param set VOXL_ESC_SDIR3 0
|
||||
param set VOXL_ESC_SDIR4 0
|
||||
|
||||
param set VOXL_ESC_CONFIG 1
|
||||
param set VOXL_ESC_REV 0
|
||||
param set VOXL_ESC_MODE 0
|
||||
param set VOXL_ESC_BAUD 2000000
|
||||
param set VOXL_ESC_RPM_MAX 10500
|
||||
param set VOXL_ESC_RPM_MIN 1000
|
||||
|
||||
# Set the Voxl2 IO outputs to function as motors
|
||||
param set VOXL2_IO_FUNC1 101
|
||||
param set VOXL2_IO_FUNC2 102
|
||||
param set VOXL2_IO_FUNC3 103
|
||||
param set VOXL2_IO_FUNC4 104
|
||||
|
||||
param set VOXL2_IO_BAUD 921600
|
||||
param set VOXL2_IO_MIN 1000
|
||||
param set VOXL2_IO_MAX 2000
|
||||
|
||||
# Some parameters for control allocation
|
||||
param set CA_ROTOR_COUNT 4
|
||||
param set CA_R_REV 0
|
||||
param set CA_AIRFRAME 0
|
||||
param set CA_ROTOR_COUNT 4
|
||||
param set CA_ROTOR0_PX 0.15
|
||||
param set CA_ROTOR0_PY 0.15
|
||||
param set CA_ROTOR1_PX -0.15
|
||||
param set CA_ROTOR1_PY -0.15
|
||||
param set CA_ROTOR2_PX 0.15
|
||||
param set CA_ROTOR2_PY -0.15
|
||||
param set CA_ROTOR2_KM -0.05
|
||||
param set CA_ROTOR3_PX -0.15
|
||||
param set CA_ROTOR3_PY 0.15
|
||||
param set CA_ROTOR3_KM -0.05
|
||||
|
||||
# Some parameter settings to disable / ignore certain preflight checks
|
||||
|
||||
# No GPS driver yet so disable it
|
||||
param set SYS_HAS_GPS 0
|
||||
|
||||
# Allow arming wihtout a magnetometer (Need magnetometer driver)
|
||||
param set SYS_HAS_MAG 0
|
||||
param set EKF2_MAG_TYPE 5
|
||||
|
||||
# Allow arming without battery check (Need voxlpm driver)
|
||||
param set CBRK_SUPPLY_CHK 894281
|
||||
|
||||
# Allow arming without an SD card
|
||||
param set COM_ARM_SDCARD 0
|
||||
|
||||
# Allow arming wihtout CPU load information
|
||||
param set COM_CPU_MAX 0.0
|
||||
|
||||
# Disable auto disarm. This is number of seconds to wait for takeoff
|
||||
# after arming. If no takeoff happens then it will disarm. A negative
|
||||
# value disables this.
|
||||
param set COM_DISARM_PRFLT -1
|
||||
|
||||
# This parameter doesn't exist anymore. Need to see what the new method is.
|
||||
# param set MAV_BROADCAST 0
|
||||
|
||||
# Doesn't work without setting this to Quadcopter
|
||||
param set MAV_TYPE 2
|
||||
|
||||
# Parameters that we don't use but QGC complains about if they aren't there
|
||||
param set SYS_AUTOSTART 4001
|
||||
|
||||
# Default RC channel mappings
|
||||
param set RC_MAP_ACRO_SW 0
|
||||
param set RC_MAP_ARM_SW 0
|
||||
param set RC_MAP_AUX1 0
|
||||
param set RC_MAP_AUX2 0
|
||||
param set RC_MAP_AUX3 0
|
||||
param set RC_MAP_AUX4 0
|
||||
param set RC_MAP_AUX5 0
|
||||
param set RC_MAP_AUX6 0
|
||||
param set RC_MAP_FAILSAFE 0
|
||||
param set RC_MAP_FLAPS 0
|
||||
param set RC_MAP_FLTMODE 6
|
||||
param set RC_MAP_GEAR_SW 0
|
||||
param set RC_MAP_KILL_SW 7
|
||||
param set RC_MAP_LOITER_SW 0
|
||||
param set RC_MAP_MAN_SW 0
|
||||
param set RC_MAP_MODE_SW 0
|
||||
param set RC_MAP_OFFB_SW 0
|
||||
param set RC_MAP_PARAM1 0
|
||||
param set RC_MAP_PARAM2 0
|
||||
param set RC_MAP_PARAM3 0
|
||||
param set RC_MAP_PITCH 2
|
||||
param set RC_MAP_POSCTL_SW 0
|
||||
param set RC_MAP_RATT_SW 0
|
||||
param set RC_MAP_RETURN_SW 0
|
||||
param set RC_MAP_ROLL 1
|
||||
param set RC_MAP_STAB_SW 0
|
||||
param set RC_MAP_THROTTLE 3
|
||||
param set RC_MAP_TRANS_SW 0
|
||||
param set RC_MAP_YAW 4
|
||||
|
||||
param save
|
||||
|
||||
sleep 2
|
||||
|
||||
# Need px4-shutdown otherwise Linux system shutdown is called
|
||||
px4-shutdown
|
||||
@@ -6,5 +6,4 @@
|
||||
param set-default BAT1_V_DIV 10.1
|
||||
param set-default BAT1_A_PER_V 17
|
||||
|
||||
param set-default GPS_2_CONFIG 202
|
||||
param set-default TEL_FRSKY_CONFIG 103
|
||||
|
||||
@@ -1,17 +0,0 @@
|
||||
CONFIG_DRIVERS_IRLOCK=n
|
||||
CONFIG_MODULES_AIRSPEED_SELECTOR=n
|
||||
CONFIG_MODULES_BOAT=y
|
||||
CONFIG_MODULES_FLIGHT_MODE_MANAGER=n
|
||||
CONFIG_MODULES_FW_ATT_CONTROL=n
|
||||
CONFIG_MODULES_FW_AUTOTUNE_ATTITUDE_CONTROL=n
|
||||
CONFIG_MODULES_FW_POS_CONTROL=n
|
||||
CONFIG_MODULES_FW_RATE_CONTROL=n
|
||||
CONFIG_MODULES_LANDING_TARGET_ESTIMATOR=n
|
||||
CONFIG_MODULES_MC_ATT_CONTROL=n
|
||||
CONFIG_MODULES_MC_AUTOTUNE_ATTITUDE_CONTROL=n
|
||||
CONFIG_MODULES_MC_HOVER_THRUST_ESTIMATOR=n
|
||||
CONFIG_MODULES_MC_POS_CONTROL=n
|
||||
CONFIG_MODULES_MC_RATE_CONTROL=n
|
||||
CONFIG_MODULES_VTOL_ATT_CONTROL=n
|
||||
CONFIG_EKF2_AUX_GLOBAL_POSITION=y
|
||||
# CONFIG_EKF2_WIND is not set
|
||||
@@ -1,17 +0,0 @@
|
||||
CONFIG_DRIVERS_IRLOCK=n
|
||||
CONFIG_MODULES_AIRSPEED_SELECTOR=n
|
||||
CONFIG_MODULES_BOAT=y
|
||||
CONFIG_MODULES_FLIGHT_MODE_MANAGER=n
|
||||
CONFIG_MODULES_FW_ATT_CONTROL=n
|
||||
CONFIG_MODULES_FW_AUTOTUNE_ATTITUDE_CONTROL=n
|
||||
CONFIG_MODULES_FW_POS_CONTROL=n
|
||||
CONFIG_MODULES_FW_RATE_CONTROL=n
|
||||
CONFIG_MODULES_LANDING_TARGET_ESTIMATOR=n
|
||||
CONFIG_MODULES_MC_ATT_CONTROL=n
|
||||
CONFIG_MODULES_MC_AUTOTUNE_ATTITUDE_CONTROL=n
|
||||
CONFIG_MODULES_MC_HOVER_THRUST_ESTIMATOR=n
|
||||
CONFIG_MODULES_MC_POS_CONTROL=n
|
||||
CONFIG_MODULES_MC_RATE_CONTROL=n
|
||||
CONFIG_MODULES_VTOL_ATT_CONTROL=n
|
||||
CONFIG_EKF2_AUX_GLOBAL_POSITION=y
|
||||
# CONFIG_EKF2_WIND is not set
|
||||
@@ -66,7 +66,6 @@ CONFIG_MODULES_LOGGER=y
|
||||
CONFIG_MODULES_MAG_BIAS_ESTIMATOR=y
|
||||
CONFIG_MODULES_MANUAL_CONTROL=y
|
||||
CONFIG_MODULES_MAVLINK=y
|
||||
CONFIG_MAVLINK_DIALECT="development"
|
||||
CONFIG_MODULES_MC_ATT_CONTROL=y
|
||||
CONFIG_MODULES_MC_AUTOTUNE_ATTITUDE_CONTROL=y
|
||||
CONFIG_MODULES_MC_HOVER_THRUST_ESTIMATOR=y
|
||||
|
||||
@@ -33,7 +33,6 @@ CONFIG_DRIVERS_OSD_MSP_OSD=y
|
||||
CONFIG_DRIVERS_POWER_MONITOR_INA226=y
|
||||
CONFIG_DRIVERS_POWER_MONITOR_INA228=y
|
||||
CONFIG_DRIVERS_POWER_MONITOR_INA238=y
|
||||
CONFIG_DRIVERS_POWER_MONITOR_PM_SELECTOR_AUTERION=y
|
||||
CONFIG_DRIVERS_PWM_OUT=y
|
||||
CONFIG_DRIVERS_PX4IO=y
|
||||
CONFIG_DRIVERS_RC_INPUT=y
|
||||
@@ -85,7 +84,6 @@ CONFIG_SYSTEMCMDS_BSONDUMP=y
|
||||
CONFIG_SYSTEMCMDS_DMESG=y
|
||||
CONFIG_SYSTEMCMDS_DUMPFILE=y
|
||||
CONFIG_SYSTEMCMDS_HARDFAULT_LOG=y
|
||||
CONFIG_SYSTEMCMDS_I2C_LAUNCHER=y
|
||||
CONFIG_SYSTEMCMDS_I2CDETECT=y
|
||||
CONFIG_SYSTEMCMDS_IO_BYPASS_CONTROL=y
|
||||
CONFIG_SYSTEMCMDS_LED_CONTROL=y
|
||||
|
||||
@@ -12,11 +12,9 @@ param set-default MAV_2_RATE 100000
|
||||
param set-default MAV_2_REMOTE_PRT 14550
|
||||
param set-default MAV_2_UDP_PRT 14550
|
||||
|
||||
# By disabling all 3 INA modules, we use the
|
||||
# i2c_launcher instead.
|
||||
param set-default SENS_EN_INA238 0
|
||||
param set-default SENS_EN_INA228 0
|
||||
param set-default SENS_EN_INA226 0
|
||||
param set-default SENS_EN_INA226 1
|
||||
|
||||
safety_button start
|
||||
|
||||
|
||||
@@ -17,7 +17,6 @@
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
set HAVE_PM2 yes
|
||||
set INA_CONFIGURED no
|
||||
|
||||
if mft query -q -k MFT -s MFT_PM2 -v 0
|
||||
then
|
||||
@@ -40,8 +39,6 @@ then
|
||||
then
|
||||
ina226 -X -b 2 -t 2 -k start
|
||||
fi
|
||||
|
||||
set INA_CONFIGURED yes
|
||||
fi
|
||||
|
||||
if param compare SENS_EN_INA228 1
|
||||
@@ -52,8 +49,6 @@ then
|
||||
then
|
||||
ina228 -X -b 2 -t 2 -k start
|
||||
fi
|
||||
|
||||
set INA_CONFIGURED yes
|
||||
fi
|
||||
|
||||
if param compare SENS_EN_INA238 1
|
||||
@@ -64,25 +59,6 @@ then
|
||||
then
|
||||
ina238 -X -b 2 -t 2 -k start
|
||||
fi
|
||||
|
||||
set INA_CONFIGURED yes
|
||||
fi
|
||||
|
||||
#Start Auterion Power Module selector for Skynode boards
|
||||
if ver hwbasecmp 009 010
|
||||
then
|
||||
pm_selector_auterion start
|
||||
else
|
||||
if [ $INA_CONFIGURED = no ]
|
||||
then
|
||||
# INA226, INA228, INA238 auto-start
|
||||
i2c_launcher start -b 1
|
||||
if [ $HAVE_PM2 = yes ]
|
||||
then
|
||||
i2c_launcher start -b 2
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
# Internal SPI bus ICM42686p (hard-mounted)
|
||||
@@ -112,5 +88,4 @@ fi
|
||||
|
||||
bmp388 -X -b 2 start
|
||||
|
||||
unset INA_CONFIGURED
|
||||
unset HAVE_PM2
|
||||
|
||||
@@ -46,10 +46,7 @@ CONFIG_CDCACM_RXBUFSIZE=600
|
||||
CONFIG_CDCACM_TXBUFSIZE=12000
|
||||
CONFIG_CDCACM_VENDORID=0x3643
|
||||
CONFIG_CDCACM_VENDORSTR="Dronecode Project, Inc."
|
||||
CONFIG_DEBUG_ERROR=y
|
||||
CONFIG_DEBUG_FEATURES=y
|
||||
CONFIG_DEBUG_HARDFAULT_ALERT=y
|
||||
CONFIG_DEBUG_MEMFAULT=y
|
||||
CONFIG_DEBUG_SYMBOLS=y
|
||||
CONFIG_DEBUG_TCBINFO=y
|
||||
CONFIG_DEV_FIFO_SIZE=0
|
||||
@@ -260,6 +257,7 @@ CONFIG_SCHED_INSTRUMENTATION_SWITCH=y
|
||||
CONFIG_SCHED_LPWORK=y
|
||||
CONFIG_SCHED_LPWORKPRIORITY=50
|
||||
CONFIG_SCHED_LPWORKSTACKSIZE=2032
|
||||
CONFIG_SCHED_WAITPID=y
|
||||
CONFIG_SDIO_BLOCKSETUP=y
|
||||
CONFIG_SEM_PREALLOCHOLDERS=32
|
||||
CONFIG_SERIAL_IFLOWCONTROL_WATERMARKS=y
|
||||
@@ -278,7 +276,6 @@ CONFIG_SYSTEM_CLE=y
|
||||
CONFIG_SYSTEM_DHCPC_RENEW=y
|
||||
CONFIG_SYSTEM_NSH=y
|
||||
CONFIG_SYSTEM_PING=y
|
||||
CONFIG_SYSTEM_SYSTEM=y
|
||||
CONFIG_TASK_NAME_SIZE=24
|
||||
CONFIG_USBDEV=y
|
||||
CONFIG_USBDEV_BUSPOWERED=y
|
||||
|
||||
@@ -308,7 +308,7 @@ class MavrosMissionTest(MavrosTestCommon):
|
||||
self.assertTrue(res['pitch_error_std'] < 5.0, str(res))
|
||||
|
||||
# TODO: fix by excluding initial heading init and reset preflight
|
||||
self.assertTrue(res['yaw_error_std'] < 13.0, str(res))
|
||||
self.assertTrue(res['yaw_error_std'] < 10.0, str(res))
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
|
||||
@@ -1,10 +0,0 @@
|
||||
uint64 timestamp # time since system start (microseconds)
|
||||
|
||||
float32 speed # [m/s] collective roll-off speed in body x-axis
|
||||
bool closed_loop_speed_control # true if speed is controlled using estimator feedback, false if direct feed-forward
|
||||
float32 yaw_rate # [rad] yaw_rate
|
||||
bool closed_loop_yaw_rate_control # true if rudder angle is controlled using feedback, false if direct feed-forward
|
||||
float32 heading_setpoint # [rad] desired heading
|
||||
bool closed_loop_heading_control # true if heading is controlled using feedback, false if direct feed-forward
|
||||
|
||||
# TOPICS boat_setpoint boat_control_output
|
||||
@@ -53,7 +53,6 @@ set(msg_files
|
||||
ArmingCheckRequest.msg
|
||||
AutotuneAttitudeControlStatus.msg
|
||||
BatteryStatus.msg
|
||||
BoatSetpoint.msg
|
||||
Buffer128.msg
|
||||
ButtonEvent.msg
|
||||
CameraCapture.msg
|
||||
|
||||
@@ -165,7 +165,10 @@ int8 ARMING_ACTION_ARM = 1
|
||||
uint8 GRIPPER_ACTION_RELEASE = 0
|
||||
uint8 GRIPPER_ACTION_GRAB = 1
|
||||
|
||||
uint8 ORB_QUEUE_LENGTH = 8
|
||||
uint8 frame # The coordinate system of the Command
|
||||
uint8 FRAME_UNKNOWN = 0 # Not specified
|
||||
uint8 FRAME_GLOBAL = 1 # Global WGS84 coordinate frame + altitude relative to mean sea level
|
||||
uint8 FRAME_GLOBAL_RELATIVE_ALTITUDE = 2 # Global WGS84 coordinate frame + altitude relative to the home position
|
||||
|
||||
float32 param1 # Parameter 1, as defined by MAVLink uint16 VEHICLE_CMD enum.
|
||||
float32 param2 # Parameter 2, as defined by MAVLink uint16 VEHICLE_CMD enum.
|
||||
@@ -184,4 +187,6 @@ bool from_external
|
||||
|
||||
uint16 COMPONENT_MODE_EXECUTOR_START = 1000
|
||||
|
||||
uint8 ORB_QUEUE_LENGTH = 8
|
||||
|
||||
# TOPICS vehicle_command gimbal_v1_command vehicle_command_mode_executor
|
||||
|
||||
@@ -5,13 +5,16 @@
|
||||
uint64 timestamp # time since system start (microseconds)
|
||||
|
||||
# Result cases. This follows the MAVLink MAV_RESULT enum definition
|
||||
uint8 VEHICLE_CMD_RESULT_ACCEPTED = 0 # Command ACCEPTED and EXECUTED |
|
||||
uint8 VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED = 1 # Command TEMPORARY REJECTED/DENIED |
|
||||
uint8 VEHICLE_CMD_RESULT_DENIED = 2 # Command PERMANENTLY DENIED |
|
||||
uint8 VEHICLE_CMD_RESULT_UNSUPPORTED = 3 # Command UNKNOWN/UNSUPPORTED |
|
||||
uint8 VEHICLE_CMD_RESULT_FAILED = 4 # Command executed, but failed |
|
||||
uint8 VEHICLE_CMD_RESULT_IN_PROGRESS = 5 # Command being executed |
|
||||
uint8 VEHICLE_CMD_RESULT_CANCELLED = 6 # Command Canceled
|
||||
uint8 VEHICLE_CMD_RESULT_ACCEPTED = 0 # Command is valid (is supported and has valid parameters), and was executed
|
||||
uint8 VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED = 1 # Command is valid, but cannot be executed at this time
|
||||
uint8 VEHICLE_CMD_RESULT_DENIED = 2 # Command is invalid (is supported but has invalid parameters)
|
||||
uint8 VEHICLE_CMD_RESULT_UNSUPPORTED = 3 # Command is not supported (unknown)
|
||||
uint8 VEHICLE_CMD_RESULT_FAILED = 4 # Command is valid, but execution has failed
|
||||
uint8 VEHICLE_CMD_RESULT_IN_PROGRESS = 5 # Command is valid and is being executed
|
||||
uint8 VEHICLE_CMD_RESULT_CANCELLED = 6 # Command has been cancelled (as a result of receiving a COMMAND_CANCEL message)
|
||||
uint8 VEHICLE_CMD_RESULT_COMMAND_LONG_ONLY = 7 # Command is only accepted when sent as a COMMAND_LONG
|
||||
uint8 VEHICLE_CMD_RESULT_COMMAND_INT_ONLY = 8 # Command is only accepted when sent as a COMMAND_INT
|
||||
uint8 VEHICLE_CMD_RESULT_COMMAND_UNSUPPORTED_MAV_FRAME = 9 # Command is invalid because a frame is required and the specified frame is not supported
|
||||
|
||||
# Arming denied specific cases
|
||||
uint16 ARM_AUTH_DENIED_REASON_GENERIC = 0
|
||||
|
||||
@@ -89,7 +89,7 @@ static constexpr wq_config_t ttyS9{"wq:ttyS9", 1728, -30};
|
||||
static constexpr wq_config_t ttyACM0{"wq:ttyACM0", 1728, -31};
|
||||
static constexpr wq_config_t ttyUnknown{"wq:ttyUnknown", 1728, -32};
|
||||
|
||||
static constexpr wq_config_t lp_default{"wq:lp_default", 2000, -50};
|
||||
static constexpr wq_config_t lp_default{"wq:lp_default", 1920, -50};
|
||||
|
||||
static constexpr wq_config_t test1{"wq:test1", 2000, 0};
|
||||
static constexpr wq_config_t test2{"wq:test2", 2000, 0};
|
||||
|
||||
+6
-17
@@ -728,8 +728,7 @@ GPS::run()
|
||||
int32_t gps_ubx_mode = 0;
|
||||
param_get(handle, &gps_ubx_mode);
|
||||
|
||||
switch (gps_ubx_mode) {
|
||||
case 1: // heading
|
||||
if (gps_ubx_mode == 1) { // heading
|
||||
if (_instance == Instance::Main) {
|
||||
ubx_mode = GPSDriverUBX::UBXMode::RoverWithMovingBase;
|
||||
|
||||
@@ -737,13 +736,10 @@ GPS::run()
|
||||
ubx_mode = GPSDriverUBX::UBXMode::MovingBase;
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case 2:
|
||||
} else if (gps_ubx_mode == 2) {
|
||||
ubx_mode = GPSDriverUBX::UBXMode::MovingBase;
|
||||
break;
|
||||
|
||||
case 3:
|
||||
} else if (gps_ubx_mode == 3) {
|
||||
if (_instance == Instance::Main) {
|
||||
ubx_mode = GPSDriverUBX::UBXMode::RoverWithMovingBaseUART1;
|
||||
|
||||
@@ -751,18 +747,11 @@ GPS::run()
|
||||
ubx_mode = GPSDriverUBX::UBXMode::MovingBaseUART1;
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case 4:
|
||||
} else if (gps_ubx_mode == 4) {
|
||||
ubx_mode = GPSDriverUBX::UBXMode::MovingBaseUART1;
|
||||
break;
|
||||
|
||||
case 5: // rover with static base on Uart2
|
||||
} else if (gps_ubx_mode == 5) { // rover with static base on Uart2
|
||||
ubx_mode = GPSDriverUBX::UBXMode::RoverWithStaticBaseUart2;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
|
||||
}
|
||||
}
|
||||
@@ -1572,4 +1561,4 @@ int
|
||||
gps_main(int argc, char *argv[])
|
||||
{
|
||||
return GPS::main(argc, argv);
|
||||
}
|
||||
}
|
||||
@@ -1,6 +1,6 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2016-2024 PX4 Development Team. All rights reserved.
|
||||
* Copyright (c) 2016 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
|
||||
@@ -152,9 +152,8 @@ PARAM_DEFINE_INT32(GPS_UBX_CFG_INTF, 0);
|
||||
*
|
||||
* The offset angle increases clockwise.
|
||||
*
|
||||
* Set this to 90 if the rover (or Unicore primary, or Septentrio Mosaic Aux)
|
||||
* antenna is placed on the right side of the vehicle and the moving base
|
||||
* antenna is on the left side.
|
||||
* Set this to 90 if the rover (or Unicore primary) antenna is placed on the
|
||||
* right side of the vehicle and the moving base antenna is on the left side.
|
||||
*
|
||||
* (Note: the Unicore primary antenna is the one connected on the right as seen
|
||||
* from the top).
|
||||
|
||||
@@ -172,9 +172,7 @@ void ADIS16507::RunImpl()
|
||||
const uint16_t DIAG_STAT = RegisterRead(Register::DIAG_STAT);
|
||||
|
||||
if (DIAG_STAT != 0) {
|
||||
PX4_ERR("self test failed, resetting. DIAG_STAT: %#X", DIAG_STAT);
|
||||
_state = STATE::RESET;
|
||||
ScheduleDelayed(3_s);
|
||||
PX4_ERR("DIAG_STAT: %#X", DIAG_STAT);
|
||||
|
||||
} else {
|
||||
PX4_DEBUG("self test passed");
|
||||
|
||||
@@ -832,7 +832,7 @@ Serial bus driver for the VectorNav VN-100, VN-200, VN-300.
|
||||
|
||||
Most boards are configured to enable/start the driver on a specified UART using the SENS_VN_CFG parameter.
|
||||
|
||||
Setup/usage information: https://docs.px4.io/main/en/sensor/vectornav.html
|
||||
Setup/usage information: https://docs.px4.io/master/en/sensor/vectornav.html
|
||||
|
||||
### Examples
|
||||
|
||||
|
||||
+17
-60
@@ -231,8 +231,6 @@ void TECSControl::initialize(const Setpoint &setpoint, const Input &input, Param
|
||||
|
||||
AltitudePitchControl control_setpoint;
|
||||
|
||||
control_setpoint.tas_setpoint = setpoint.tas_setpoint;
|
||||
|
||||
control_setpoint.tas_rate_setpoint = _calcAirspeedControlOutput(setpoint, input, param, flag);
|
||||
|
||||
control_setpoint.altitude_rate_setpoint = _calcAltitudeControlOutput(setpoint, input, param);
|
||||
@@ -276,7 +274,6 @@ void TECSControl::update(const float dt, const Setpoint &setpoint, const Input &
|
||||
|
||||
AltitudePitchControl control_setpoint;
|
||||
|
||||
control_setpoint.tas_setpoint = setpoint.tas_setpoint;
|
||||
control_setpoint.tas_rate_setpoint = _calcAirspeedControlOutput(setpoint, input, param, flag);
|
||||
|
||||
if (PX4_ISFINITE(setpoint.altitude_rate_setpoint_direct)) {
|
||||
@@ -323,11 +320,9 @@ float TECSControl::_calcAirspeedControlOutput(const Setpoint &setpoint, const In
|
||||
// if airspeed measurement is not enabled then always set the rate setpoint to zero in order to avoid constant rate setpoints
|
||||
if (flag.airspeed_enabled) {
|
||||
// Calculate limits for the demanded rate of change of speed based on physical performance limits
|
||||
// with a 50% margin to allow the total energy controller to correct for errors. Increase it in case of fast descend
|
||||
const float max_tas_rate_sp = (param.fast_descend * 0.5f + 0.5f) * limit.STE_rate_max / math::max(input.tas,
|
||||
FLT_EPSILON);
|
||||
const float min_tas_rate_sp = (param.fast_descend * 0.5f + 0.5f) * limit.STE_rate_min / math::max(input.tas,
|
||||
FLT_EPSILON);
|
||||
// with a 50% margin to allow the total energy controller to correct for errors.
|
||||
const float max_tas_rate_sp = 0.5f * limit.STE_rate_max / math::max(input.tas, FLT_EPSILON);
|
||||
const float min_tas_rate_sp = 0.5f * limit.STE_rate_min / math::max(input.tas, FLT_EPSILON);
|
||||
airspeed_rate_output = constrain((setpoint.tas_setpoint - input.tas) * param.airspeed_error_gain, min_tas_rate_sp,
|
||||
max_tas_rate_sp);
|
||||
}
|
||||
@@ -353,7 +348,7 @@ TECSControl::SpecificEnergyRates TECSControl::_calcSpecificEnergyRates(const Alt
|
||||
// Calculate specific energy rate demands in units of (m**2/sec**3)
|
||||
specific_energy_rates.spe_rate.setpoint = control_setpoint.altitude_rate_setpoint *
|
||||
CONSTANTS_ONE_G; // potential energy rate of change
|
||||
specific_energy_rates.ske_rate.setpoint = control_setpoint.tas_setpoint *
|
||||
specific_energy_rates.ske_rate.setpoint = input.tas *
|
||||
control_setpoint.tas_rate_setpoint; // kinetic energy rate of change
|
||||
|
||||
// Calculate specific energy rates in units of (m**2/sec**3)
|
||||
@@ -399,20 +394,19 @@ TECSControl::SpecificEnergyWeighting TECSControl::_updateSpeedAltitudeWeights(co
|
||||
} else if (!flag.airspeed_enabled) {
|
||||
pitch_speed_weight = 0.0f;
|
||||
|
||||
} else if (param.fast_descend > FLT_EPSILON) {
|
||||
// pitch loop controls the airspeed to max
|
||||
pitch_speed_weight = 1.f + param.fast_descend;
|
||||
|
||||
}
|
||||
|
||||
weight.spe_weighting = constrain(2.0f - pitch_speed_weight, 0.f, 2.f);
|
||||
weight.ske_weighting = constrain(pitch_speed_weight, 0.f, 2.f);
|
||||
// don't allow any weight to be larger than one, as it has the same effect as reducing the control
|
||||
// loop time constant and therefore can lead to a destabilization of that control loop
|
||||
weight.spe_weighting = constrain(2.0f - pitch_speed_weight, 0.f, 1.f);
|
||||
weight.ske_weighting = constrain(pitch_speed_weight, 0.f, 1.f);
|
||||
|
||||
return weight;
|
||||
}
|
||||
|
||||
void TECSControl::_calcPitchControl(float dt, const Input &input, const SpecificEnergyRates &specific_energy_rates,
|
||||
const Param ¶m, const Flag &flag)
|
||||
const Param ¶m,
|
||||
const Flag &flag)
|
||||
{
|
||||
const SpecificEnergyWeighting weight{_updateSpeedAltitudeWeights(param, flag)};
|
||||
ControlValues seb_rate{_calcPitchControlSebRate(weight, specific_energy_rates)};
|
||||
@@ -520,17 +514,10 @@ void TECSControl::_calcThrottleControl(float dt, const SpecificEnergyRates &spec
|
||||
const float STE_rate_estimate_raw = specific_energy_rates.spe_rate.estimate + specific_energy_rates.ske_rate.estimate;
|
||||
_ste_rate_estimate_filter.setParameters(dt, param.ste_rate_time_const);
|
||||
_ste_rate_estimate_filter.update(STE_rate_estimate_raw);
|
||||
|
||||
ControlValues ste_rate{_calcThrottleControlSteRate(limit, specific_energy_rates, param)};
|
||||
float throttle_setpoint{param.throttle_min};
|
||||
|
||||
if (1.f - param.fast_descend < FLT_EPSILON) {
|
||||
// During fast descend, we control airspeed over the pitch control loop and give minimal thrust.
|
||||
throttle_setpoint = param.throttle_min;
|
||||
|
||||
} else {
|
||||
_calcThrottleControlUpdate(dt, limit, ste_rate, param, flag);
|
||||
throttle_setpoint = _calcThrottleControlOutput(limit, ste_rate, param, flag);
|
||||
}
|
||||
_calcThrottleControlUpdate(dt, limit, ste_rate, param, flag);
|
||||
float throttle_setpoint{_calcThrottleControlOutput(limit, ste_rate, param, flag)};
|
||||
|
||||
// Rate limit the throttle demand
|
||||
if (fabsf(param.throttle_slewrate) > FLT_EPSILON) {
|
||||
@@ -664,7 +651,6 @@ void TECS::initControlParams(float target_climbrate, float target_sinkrate, floa
|
||||
_reference_param.target_sinkrate = target_sinkrate;
|
||||
// Control
|
||||
_control_param.tas_min = eas_to_tas * _equivalent_airspeed_min;
|
||||
_control_param.tas_max = eas_to_tas * _equivalent_airspeed_max;
|
||||
_control_param.pitch_max = pitch_limit_max;
|
||||
_control_param.pitch_min = pitch_limit_min;
|
||||
_control_param.throttle_trim = throttle_trim;
|
||||
@@ -719,11 +705,6 @@ void TECS::update(float pitch, float altitude, float hgt_setpoint, float EAS_set
|
||||
initialize(altitude, hgt_rate, equivalent_airspeed, eas_to_tas);
|
||||
|
||||
} else {
|
||||
/* Check if we want to fast descend. On fast descend, we set the throttle to min, and use the altitude control
|
||||
loop to control the speed to the maximum airspeed. */
|
||||
_setFastDescend(hgt_setpoint, altitude);
|
||||
_control_param.fast_descend = _fast_descend;
|
||||
|
||||
// Update airspeedfilter submodule
|
||||
const TECSAirspeedFilter::Input airspeed_input{ .equivalent_airspeed = equivalent_airspeed,
|
||||
.equivalent_airspeed_rate = speed_deriv_forward / eas_to_tas};
|
||||
@@ -731,25 +712,15 @@ void TECS::update(float pitch, float altitude, float hgt_setpoint, float EAS_set
|
||||
_airspeed_filter.update(dt, airspeed_input, _airspeed_filter_param, _control_flag.airspeed_enabled);
|
||||
|
||||
// Update Reference model submodule
|
||||
if (1.f - _fast_descend < FLT_EPSILON) {
|
||||
// Reset the altitude reference model, while we are in fast descend.
|
||||
const TECSAltitudeReferenceModel::AltitudeReferenceState init_state{
|
||||
.alt = altitude,
|
||||
.alt_rate = hgt_rate};
|
||||
_altitude_reference_model.initialize(init_state);
|
||||
const TECSAltitudeReferenceModel::AltitudeReferenceState setpoint{ .alt = hgt_setpoint,
|
||||
.alt_rate = hgt_rate_sp};
|
||||
|
||||
} else {
|
||||
const TECSAltitudeReferenceModel::AltitudeReferenceState setpoint{ .alt = hgt_setpoint,
|
||||
.alt_rate = hgt_rate_sp};
|
||||
|
||||
_altitude_reference_model.update(dt, setpoint, altitude, hgt_rate, _reference_param);
|
||||
}
|
||||
_altitude_reference_model.update(dt, setpoint, altitude, hgt_rate, _reference_param);
|
||||
|
||||
TECSControl::Setpoint control_setpoint;
|
||||
control_setpoint.altitude_reference = _altitude_reference_model.getAltitudeReference();
|
||||
control_setpoint.altitude_rate_setpoint_direct = _altitude_reference_model.getHeightRateSetpointDirect();
|
||||
control_setpoint.tas_setpoint = _control_param.tas_max * _fast_descend + (1 - _fast_descend) * eas_to_tas *
|
||||
EAS_setpoint;
|
||||
control_setpoint.tas_setpoint = eas_to_tas * EAS_setpoint;
|
||||
|
||||
const TECSControl::Input control_input{ .altitude = altitude,
|
||||
.altitude_rate = hgt_rate,
|
||||
@@ -769,17 +740,3 @@ void TECS::update(float pitch, float altitude, float hgt_setpoint, float EAS_set
|
||||
_update_timestamp = now;
|
||||
}
|
||||
|
||||
void TECS::_setFastDescend(const float alt_setpoint, const float alt)
|
||||
{
|
||||
if (_control_flag.airspeed_enabled && (_fast_descend_alt_err > FLT_EPSILON)
|
||||
&& ((alt_setpoint + _fast_descend_alt_err) < alt)) {
|
||||
_fast_descend = 1.f;
|
||||
|
||||
} else if ((_fast_descend > FLT_EPSILON) && (_fast_descend_alt_err > FLT_EPSILON)) {
|
||||
// Were in fast descend, scale it down. up until 5m above target altitude
|
||||
_fast_descend = constrain((alt - alt_setpoint - 5.f) / _fast_descend_alt_err, 0.f, 1.f);
|
||||
|
||||
} else {
|
||||
_fast_descend = 0.f;
|
||||
}
|
||||
}
|
||||
|
||||
+6
-25
@@ -202,7 +202,6 @@ public:
|
||||
float vert_accel_limit; ///< Magnitude of the maximum vertical acceleration allowed [m/s²].
|
||||
float equivalent_airspeed_trim; ///< Equivalent cruise airspeed for airspeed less mode [m/s].
|
||||
float tas_min; ///< True airspeed demand lower limit [m/s].
|
||||
float tas_max; ///< True airspeed demand upper limit [m/s].
|
||||
float pitch_max; ///< Maximum pitch angle allowed in [rad].
|
||||
float pitch_min; ///< Minimal pitch angle allowed in [rad].
|
||||
float throttle_trim; ///< Normalized throttle required to fly level at calibrated airspeed setpoint [0,1]
|
||||
@@ -234,8 +233,6 @@ public:
|
||||
|
||||
float load_factor_correction; ///< Gain from normal load factor increase to total energy rate demand [m²/s³].
|
||||
float load_factor; ///< Additional normal load factor.
|
||||
|
||||
float fast_descend;
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -366,7 +363,6 @@ private:
|
||||
struct AltitudePitchControl {
|
||||
float altitude_rate_setpoint; ///< Controlled altitude rate setpoint [m/s].
|
||||
float tas_rate_setpoint; ///< Controlled true airspeed rate setpoint [m/s²].
|
||||
float tas_setpoint; ///< Controller true airspeed setpoint [m/s]
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -397,7 +393,7 @@ private:
|
||||
* @brief calculate airspeed control proportional output.
|
||||
*
|
||||
* @param setpoint is the control setpoints.
|
||||
* @param input is the current input measurement of the UAS.
|
||||
* @param input is the current input measurment of the UAS.
|
||||
* @param param is the control parameters.
|
||||
* @param flag is the control flags.
|
||||
* @return controlled airspeed rate setpoint in [m/s²].
|
||||
@@ -408,7 +404,7 @@ private:
|
||||
* @brief calculate altitude control proportional output.
|
||||
*
|
||||
* @param setpoint is the control setpoints.
|
||||
* @param input is the current input measurement of the UAS.
|
||||
* @param input is the current input measurment of the UAS.
|
||||
* @param param is the control parameters.
|
||||
* @return controlled altitude rate setpoint in [m/s].
|
||||
*/
|
||||
@@ -417,14 +413,14 @@ private:
|
||||
* @brief Calculate specific energy rates.
|
||||
*
|
||||
* @param control_setpoint is the controlles altitude and airspeed rate setpoints.
|
||||
* @param input is the current input measurement of the UAS.
|
||||
* @param input is the current input measurment of the UAS.
|
||||
* @return Specific energy rates in [m²/s³].
|
||||
*/
|
||||
SpecificEnergyRates _calcSpecificEnergyRates(const AltitudePitchControl &control_setpoint, const Input &input) const;
|
||||
/**
|
||||
* @brief Detect underspeed.
|
||||
*
|
||||
* @param input is the current input measurement of the UAS.
|
||||
* @param input is the current input measurment of the UAS.
|
||||
* @param param is the control parameters.
|
||||
* @param flag is the control flags.
|
||||
*/
|
||||
@@ -606,11 +602,9 @@ public:
|
||||
void set_max_climb_rate(float climb_rate) { _control_param.max_climb_rate = climb_rate; _reference_param.max_climb_rate = climb_rate; };
|
||||
|
||||
void set_altitude_rate_ff(float altitude_rate_ff) { _control_param.altitude_setpoint_gain_ff = altitude_rate_ff; };
|
||||
void set_altitude_error_time_constant(float time_const) { _control_param.altitude_error_gain = 1.0f / math::max(time_const, 0.1f); };
|
||||
void set_fast_descend_altitude_error(float altitude_error) { _fast_descend_alt_err = altitude_error; };
|
||||
void set_altitude_error_time_constant(float time_const) { _control_param.altitude_error_gain = 1.0f / math::max(time_const, 0.1f);; };
|
||||
|
||||
void set_equivalent_airspeed_min(float airspeed) { _equivalent_airspeed_min = airspeed; }
|
||||
void set_equivalent_airspeed_max(float airspeed) { _equivalent_airspeed_max = airspeed; }
|
||||
void set_equivalent_airspeed_trim(float airspeed) { _control_param.equivalent_airspeed_trim = airspeed; _airspeed_filter_param.equivalent_airspeed_trim = airspeed; }
|
||||
|
||||
void set_pitch_damping(float damping) { _control_param.pitch_damping_gain = damping; }
|
||||
@@ -671,10 +665,7 @@ private:
|
||||
|
||||
hrt_abstime _update_timestamp{0}; ///< last timestamp of the update function call.
|
||||
|
||||
float _equivalent_airspeed_min{10.0f}; ///< equivalent airspeed demand lower limit (m/sec)
|
||||
float _equivalent_airspeed_max{20.0f}; ///< equivalent airspeed demand upper limit (m/sec)
|
||||
float _fast_descend_alt_err{-1.f}; ///< Altitude difference between current altitude to altitude setpoint needed to descend with higher airspeed [m].
|
||||
float _fast_descend{0.f}; ///< Value for fast descend in [0,1]. continuous value used to flatten the high speed value out when close to target altitude.
|
||||
float _equivalent_airspeed_min{3.0f}; ///< equivalent airspeed demand lower limit (m/sec)
|
||||
|
||||
static constexpr float DT_MIN = 0.001f; ///< minimum allowed value of _dt (sec)
|
||||
static constexpr float DT_MAX = 1.0f; ///< max value of _dt allowed before a filter state reset is performed (sec)
|
||||
@@ -706,7 +697,6 @@ private:
|
||||
.vert_accel_limit = 0.0f,
|
||||
.equivalent_airspeed_trim = 15.0f,
|
||||
.tas_min = 10.0f,
|
||||
.tas_max = 20.0f,
|
||||
.pitch_max = 0.5f,
|
||||
.pitch_min = -0.5f,
|
||||
.throttle_trim = 0.0f,
|
||||
@@ -726,20 +716,11 @@ private:
|
||||
.throttle_slewrate = 0.0f,
|
||||
.load_factor_correction = 0.0f,
|
||||
.load_factor = 1.0f,
|
||||
.fast_descend = 0.f
|
||||
};
|
||||
|
||||
TECSControl::Flag _control_flag{
|
||||
.airspeed_enabled = false,
|
||||
.detect_underspeed_enabled = false,
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief Set fast descend value
|
||||
*
|
||||
* @param alt_setpoint is the altitude setpoint
|
||||
* @param alt is the current altitude
|
||||
*/
|
||||
void _setFastDescend(float alt_setpoint, float alt);
|
||||
};
|
||||
|
||||
|
||||
@@ -54,7 +54,7 @@ def getData(log, topic_name, variable_name, instance=0):
|
||||
def us2s(time_ms):
|
||||
return time_ms * 1e-6
|
||||
|
||||
def run(logfile, use_gnss, scale_init):
|
||||
def run(logfile, use_gnss):
|
||||
log = ULog(logfile)
|
||||
|
||||
if use_gnss:
|
||||
@@ -75,10 +75,7 @@ def run(logfile, use_gnss, scale_init):
|
||||
dist_bottom = getData(log, 'vehicle_local_position', 'dist_bottom')
|
||||
t_dist_bottom = us2s(getData(log, 'vehicle_local_position', 'timestamp'))
|
||||
|
||||
if scale_init is None:
|
||||
scale_init = 1.0
|
||||
|
||||
state = np.array([0.0, 0.0, scale_init])
|
||||
state = np.array([0.0, 0.0, 1.0])
|
||||
P = np.diag([1.0, 1.0, 1e-4])
|
||||
wind_nsd = 1e-2
|
||||
scale_nsd = 1e-4
|
||||
@@ -106,12 +103,12 @@ def run(logfile, use_gnss, scale_init):
|
||||
|
||||
P += Q * dt
|
||||
|
||||
if i_airspeed < len(t_true_airspeed) and t_true_airspeed[i_airspeed] < t_now:
|
||||
if t_true_airspeed[i_airspeed] < t_now:
|
||||
while i_airspeed < len(t_true_airspeed) and t_true_airspeed[i_airspeed] < t_now:
|
||||
i_airspeed += 1
|
||||
i_airspeed -= 1
|
||||
|
||||
(H, K, innov_var, innov) = fuse_airspeed(np.asarray(v_local[:,i]), state, P, true_airspeed[i_airspeed], R, epsilon)
|
||||
(H, K, innov_var, innov) = fuse_airspeed(np.asarray(v_local[:,i]), state, P.flatten(), true_airspeed[i_airspeed], R, epsilon)
|
||||
state += np.array(K) * innov
|
||||
P -= K * H * P
|
||||
i_airspeed += 1
|
||||
@@ -148,9 +145,8 @@ if __name__ == '__main__':
|
||||
parser.add_argument('logfile', help='Full ulog file path, name and extension', type=str)
|
||||
parser.add_argument('--gnss', help='Use GNSS velocity instead of local velocity estimate',
|
||||
action='store_true')
|
||||
parser.add_argument('--scale_init', help='Initial airsped scale factor (1.0 if not specified)', type=float)
|
||||
args = parser.parse_args()
|
||||
|
||||
logfile = os.path.abspath(args.logfile) # Convert to absolute path
|
||||
|
||||
run(logfile, args.gnss, args.scale_init)
|
||||
run(logfile, args.gnss)
|
||||
|
||||
@@ -1,189 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2023-2024 PX4 Development Team. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name PX4 nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#include "Boat.hpp"
|
||||
|
||||
Boat::Boat() :
|
||||
ModuleParams(nullptr),
|
||||
ScheduledWorkItem(MODULE_NAME, px4::wq_configurations::rate_ctrl)
|
||||
{
|
||||
updateParams();
|
||||
}
|
||||
|
||||
bool Boat::init()
|
||||
{
|
||||
ScheduleOnInterval(10_ms); // 100 Hz
|
||||
return true;
|
||||
}
|
||||
|
||||
void Boat::updateParams()
|
||||
{
|
||||
ModuleParams::updateParams();
|
||||
|
||||
_max_speed = _param_bt_spd_max.get();
|
||||
_boat_guidance.setMaxSpeed(_max_speed);
|
||||
_boat_kinematics.setMaxSpeed(_max_speed);
|
||||
|
||||
_max_angular_velocity = _param_bt_ang_max.get();
|
||||
_boat_guidance.setMaxAngularVelocity(_max_angular_velocity);
|
||||
_boat_kinematics.setMaxAngularVelocity(_max_angular_velocity);
|
||||
}
|
||||
|
||||
void Boat::Run()
|
||||
{
|
||||
if (should_exit()) {
|
||||
ScheduleClear();
|
||||
exit_and_cleanup();
|
||||
}
|
||||
|
||||
hrt_abstime now = hrt_absolute_time();
|
||||
const float dt = math::min((now - _time_stamp_last), 5000_ms) / 1e6f;
|
||||
_time_stamp_last = now;
|
||||
|
||||
if (_parameter_update_sub.updated()) {
|
||||
parameter_update_s parameter_update;
|
||||
_parameter_update_sub.copy(¶meter_update);
|
||||
updateParams();
|
||||
}
|
||||
|
||||
if (_vehicle_control_mode_sub.updated()) {
|
||||
vehicle_control_mode_s vehicle_control_mode{};
|
||||
|
||||
if (_vehicle_control_mode_sub.copy(&vehicle_control_mode)) {
|
||||
_manual_driving = vehicle_control_mode.flag_control_manual_enabled;
|
||||
_mission_driving = vehicle_control_mode.flag_control_auto_enabled;
|
||||
}
|
||||
}
|
||||
|
||||
if (_vehicle_status_sub.updated()) {
|
||||
vehicle_status_s vehicle_status{};
|
||||
|
||||
if (_vehicle_status_sub.copy(&vehicle_status)) {
|
||||
const bool armed = (vehicle_status.arming_state == vehicle_status_s::ARMING_STATE_ARMED);
|
||||
const bool spooled_up = armed && (hrt_elapsed_time(&vehicle_status.armed_time) > _param_com_spoolup_time.get() * 1_s);
|
||||
_boat_kinematics.setArmed(spooled_up);
|
||||
_acro_driving = (vehicle_status.nav_state == vehicle_status_s::NAVIGATION_STATE_ACRO);
|
||||
}
|
||||
}
|
||||
|
||||
if (_manual_driving) {
|
||||
// Manual mode
|
||||
// Directly produce setpoints from the manual control setpoint (joystick)
|
||||
if (_manual_control_setpoint_sub.updated()) {
|
||||
manual_control_setpoint_s manual_control_setpoint{};
|
||||
|
||||
if (_manual_control_setpoint_sub.copy(&manual_control_setpoint)) {
|
||||
boat_setpoint_s setpoint{};
|
||||
setpoint.speed = ((manual_control_setpoint.throttle + 1.f) * 0.5f) * math::max(0.f, _param_bt_spd_scale.get());
|
||||
setpoint.yaw_rate = manual_control_setpoint.roll * _param_bt_ang_vel_scale.get();
|
||||
|
||||
// if acro mode, we activate the yaw rate control
|
||||
if (_acro_driving) {
|
||||
setpoint.closed_loop_speed_control = false;
|
||||
setpoint.closed_loop_yaw_rate_control = true;
|
||||
|
||||
} else {
|
||||
setpoint.closed_loop_speed_control = false;
|
||||
setpoint.closed_loop_yaw_rate_control = false;
|
||||
}
|
||||
|
||||
|
||||
setpoint.timestamp = now;
|
||||
_boat_setpoint_pub.publish(setpoint);
|
||||
}
|
||||
}
|
||||
|
||||
} else if (_mission_driving) {
|
||||
// Mission mode
|
||||
// Directly receive setpoints from the guidance library
|
||||
_boat_guidance.computeGuidance(
|
||||
_boat_control.getVehicleYaw(),
|
||||
_boat_control.getLocalPosition(),
|
||||
dt
|
||||
);
|
||||
}
|
||||
|
||||
_boat_control.control(dt);
|
||||
_boat_kinematics.allocate();
|
||||
}
|
||||
|
||||
int Boat::task_spawn(int argc, char *argv[])
|
||||
{
|
||||
Boat *instance = new Boat();
|
||||
|
||||
if (instance) {
|
||||
_object.store(instance);
|
||||
_task_id = task_id_is_work_queue;
|
||||
|
||||
if (instance->init()) {
|
||||
return PX4_OK;
|
||||
}
|
||||
|
||||
} else {
|
||||
PX4_ERR("alloc failed");
|
||||
}
|
||||
|
||||
delete instance;
|
||||
_object.store(nullptr);
|
||||
_task_id = -1;
|
||||
|
||||
return PX4_ERROR;
|
||||
}
|
||||
|
||||
int Boat::custom_command(int argc, char *argv[])
|
||||
{
|
||||
return print_usage("unknown command");
|
||||
}
|
||||
|
||||
int Boat::print_usage(const char *reason)
|
||||
{
|
||||
if (reason) {
|
||||
PX4_ERR("%s\n", reason);
|
||||
}
|
||||
|
||||
PRINT_MODULE_DESCRIPTION(
|
||||
R"DESCR_STR(
|
||||
### Description
|
||||
Boat Drive controller.
|
||||
)DESCR_STR");
|
||||
|
||||
PRINT_MODULE_USAGE_NAME("boat", "controller");
|
||||
PRINT_MODULE_USAGE_COMMAND("start");
|
||||
PRINT_MODULE_USAGE_DEFAULT_COMMANDS();
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern "C" __EXPORT int boat_main(int argc, char *argv[])
|
||||
{
|
||||
return Boat::main(argc, argv);
|
||||
}
|
||||
@@ -1,109 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2023-2024 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <px4_platform_common/px4_config.h>
|
||||
#include <px4_platform_common/defines.h>
|
||||
#include <px4_platform_common/module.h>
|
||||
#include <px4_platform_common/module_params.h>
|
||||
#include <px4_platform_common/px4_work_queue/ScheduledWorkItem.hpp>
|
||||
#include <uORB/Publication.hpp>
|
||||
#include <uORB/Subscription.hpp>
|
||||
#include <uORB/PublicationMulti.hpp>
|
||||
#include <uORB/topics/actuator_motors.h>
|
||||
#include <uORB/topics/actuator_servos.h>
|
||||
#include <uORB/topics/boat_setpoint.h>
|
||||
#include <uORB/topics/manual_control_setpoint.h>
|
||||
#include <uORB/topics/parameter_update.h>
|
||||
#include <uORB/topics/vehicle_control_mode.h>
|
||||
#include <uORB/topics/vehicle_status.h>
|
||||
|
||||
#include "BoatControl/BoatControl.hpp"
|
||||
#include "BoatGuidance/BoatGuidance.hpp"
|
||||
#include "BoatKinematics/BoatKinematics.hpp"
|
||||
|
||||
using namespace time_literals;
|
||||
|
||||
class Boat : public ModuleBase<Boat>, public ModuleParams,
|
||||
public px4::ScheduledWorkItem
|
||||
{
|
||||
public:
|
||||
Boat();
|
||||
~Boat() override = default;
|
||||
|
||||
/** @see ModuleBase */
|
||||
static int task_spawn(int argc, char *argv[]);
|
||||
|
||||
/** @see ModuleBase */
|
||||
static int custom_command(int argc, char *argv[]);
|
||||
|
||||
/** @see ModuleBase */
|
||||
static int print_usage(const char *reason = nullptr);
|
||||
|
||||
bool init();
|
||||
|
||||
protected:
|
||||
void updateParams() override;
|
||||
|
||||
private:
|
||||
void Run() override;
|
||||
uORB::Subscription _manual_control_setpoint_sub{ORB_ID(manual_control_setpoint)};
|
||||
uORB::Subscription _vehicle_control_mode_sub{ORB_ID(vehicle_control_mode)};
|
||||
uORB::Subscription _parameter_update_sub{ORB_ID(parameter_update)};
|
||||
uORB::Subscription _vehicle_status_sub{ORB_ID(vehicle_status)};
|
||||
|
||||
uORB::Publication<boat_setpoint_s> _boat_setpoint_pub{ORB_ID(boat_setpoint)};
|
||||
|
||||
bool _manual_driving = false;
|
||||
bool _mission_driving = false;
|
||||
bool _acro_driving = false;
|
||||
|
||||
|
||||
BoatGuidance _boat_guidance{this};
|
||||
BoatControl _boat_control{this};
|
||||
BoatKinematics _boat_kinematics{this};
|
||||
|
||||
float _max_speed{0.f};
|
||||
float _max_angular_velocity{0.f};
|
||||
|
||||
hrt_abstime _time_stamp_last{0};
|
||||
|
||||
DEFINE_PARAMETERS(
|
||||
(ParamFloat<px4::params::COM_SPOOLUP_TIME>) _param_com_spoolup_time,
|
||||
(ParamFloat<px4::params::BT_ANG_VEL_SCALE>) _param_bt_ang_vel_scale,
|
||||
(ParamFloat<px4::params::BT_SPD_SCALE>) _param_bt_spd_scale,
|
||||
(ParamFloat<px4::params::BT_ANG_MAX>) _param_bt_ang_max,
|
||||
(ParamFloat<px4::params::BT_SPD_MAX>) _param_bt_spd_max
|
||||
)
|
||||
};
|
||||
@@ -1,110 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2023-2024 PX4 Development Team. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name PX4 nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#include "BoatControl.hpp"
|
||||
|
||||
using namespace matrix;
|
||||
|
||||
BoatControl::BoatControl(ModuleParams *parent) : ModuleParams(parent)
|
||||
{
|
||||
pid_init(&_pid_angular_velocity, PID_MODE_DERIVATIV_NONE, 0.001f);
|
||||
pid_init(&_pid_speed, PID_MODE_DERIVATIV_NONE, 0.001f);
|
||||
}
|
||||
|
||||
void BoatControl::updateParams()
|
||||
{
|
||||
ModuleParams::updateParams();
|
||||
|
||||
pid_set_parameters(&_pid_angular_velocity,
|
||||
_param_bt_ang_p.get(),
|
||||
_param_bt_ang_i.get(),
|
||||
0,
|
||||
_param_bt_ang_imax.get(),
|
||||
_param_bt_ang_outlim.get());
|
||||
|
||||
pid_set_parameters(&_pid_speed,
|
||||
_param_bt_spd_p.get(),
|
||||
_param_bt_spd_i.get(),
|
||||
0,
|
||||
_param_bt_spd_imax.get(),
|
||||
_param_bt_spd_outlim.get());
|
||||
}
|
||||
|
||||
void BoatControl::control(float dt)
|
||||
{
|
||||
if (_vehicle_angular_velocity_sub.updated()) {
|
||||
vehicle_angular_velocity_s vehicle_angular_velocity{};
|
||||
|
||||
if (_vehicle_angular_velocity_sub.copy(&vehicle_angular_velocity)) {
|
||||
_vehicle_body_yaw_rate = vehicle_angular_velocity.xyz[2];
|
||||
}
|
||||
}
|
||||
|
||||
if (_vehicle_attitude_sub.updated()) {
|
||||
vehicle_attitude_s vehicle_attitude{};
|
||||
|
||||
if (_vehicle_attitude_sub.copy(&vehicle_attitude)) {
|
||||
_vehicle_attitude_quaternion = Quatf(vehicle_attitude.q);
|
||||
_vehicle_yaw = matrix::Eulerf(_vehicle_attitude_quaternion).psi();
|
||||
}
|
||||
}
|
||||
|
||||
if (_vehicle_local_position_sub.updated()) {
|
||||
vehicle_local_position_s vehicle_local_position{};
|
||||
|
||||
if (_vehicle_local_position_sub.copy(&vehicle_local_position)) {
|
||||
_vehicle_local_position = vehicle_local_position;
|
||||
Vector3f velocity_in_local_frame(vehicle_local_position.vx, vehicle_local_position.vy, vehicle_local_position.vz);
|
||||
Vector3f velocity_in_body_frame = _vehicle_attitude_quaternion.rotateVectorInverse(velocity_in_local_frame);
|
||||
_vehicle_forward_speed = velocity_in_body_frame(0);
|
||||
}
|
||||
}
|
||||
|
||||
_boat_setpoint_sub.update(&_boat_setpoint);
|
||||
|
||||
// PID to reach setpoint using control_output
|
||||
boat_setpoint_s boat_control_output = _boat_setpoint;
|
||||
|
||||
if (_boat_setpoint.closed_loop_speed_control) {
|
||||
boat_control_output.speed +=
|
||||
pid_calculate(&_pid_speed, _boat_setpoint.speed, _vehicle_forward_speed, 0, dt);
|
||||
}
|
||||
|
||||
if (_boat_setpoint.closed_loop_yaw_rate_control) {
|
||||
boat_control_output.yaw_rate +=
|
||||
pid_calculate(&_pid_angular_velocity, _boat_setpoint.yaw_rate, _vehicle_body_yaw_rate, 0, dt);
|
||||
}
|
||||
|
||||
boat_control_output.timestamp = hrt_absolute_time();
|
||||
_boat_control_output_pub.publish(boat_control_output);
|
||||
}
|
||||
@@ -1,101 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2023-2024 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 BoatControl.hpp
|
||||
*
|
||||
* Controller for heading rate and forward speed.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <lib/pid/pid.h>
|
||||
#include <matrix/matrix/math.hpp>
|
||||
#include <px4_platform_common/module_params.h>
|
||||
#include <uORB/Publication.hpp>
|
||||
#include <uORB/Subscription.hpp>
|
||||
#include <uORB/topics/boat_setpoint.h>
|
||||
#include <uORB/topics/vehicle_angular_velocity.h>
|
||||
#include <uORB/topics/vehicle_attitude.h>
|
||||
#include <uORB/topics/vehicle_local_position.h>
|
||||
|
||||
using namespace matrix;
|
||||
|
||||
class BoatControl : public ModuleParams
|
||||
{
|
||||
public:
|
||||
BoatControl(ModuleParams *parent);
|
||||
~BoatControl() = default;
|
||||
|
||||
void control(float dt);
|
||||
float getVehicleBodyYawRate() const { return _vehicle_body_yaw_rate; }
|
||||
float getVehicleYaw() const { return _vehicle_yaw; }
|
||||
vehicle_local_position_s getLocalPosition() const { return _vehicle_local_position; }
|
||||
|
||||
protected:
|
||||
void updateParams() override;
|
||||
|
||||
private:
|
||||
uORB::Subscription _boat_setpoint_sub{ORB_ID(boat_setpoint)};
|
||||
uORB::Subscription _vehicle_angular_velocity_sub{ORB_ID(vehicle_angular_velocity)};
|
||||
uORB::Subscription _vehicle_attitude_sub{ORB_ID(vehicle_attitude)};
|
||||
uORB::Subscription _vehicle_local_position_sub{ORB_ID(vehicle_local_position)};
|
||||
|
||||
uORB::Publication<boat_setpoint_s> _boat_control_output_pub{ORB_ID(boat_control_output)};
|
||||
|
||||
boat_setpoint_s _boat_setpoint{};
|
||||
|
||||
matrix::Quatf _vehicle_attitude_quaternion{};
|
||||
float _vehicle_yaw{0.f};
|
||||
|
||||
|
||||
// States
|
||||
float _vehicle_body_yaw_rate{0.f};
|
||||
float _vehicle_forward_speed{0.f};
|
||||
Vector2f _vehicle_speed{0.f, 0.f};
|
||||
vehicle_local_position_s _vehicle_local_position{};
|
||||
|
||||
PID_t _pid_angular_velocity;
|
||||
PID_t _pid_speed;
|
||||
|
||||
DEFINE_PARAMETERS(
|
||||
(ParamFloat<px4::params::BT_SPD_P>) _param_bt_spd_p,
|
||||
(ParamFloat<px4::params::BT_SPD_I>) _param_bt_spd_i,
|
||||
(ParamFloat<px4::params::BT_SPD_IMAX>) _param_bt_spd_imax,
|
||||
(ParamFloat<px4::params::BT_SPD_OUTLIM>) _param_bt_spd_outlim,
|
||||
(ParamFloat<px4::params::BT_ANG_P>) _param_bt_ang_p,
|
||||
(ParamFloat<px4::params::BT_ANG_I>) _param_bt_ang_i,
|
||||
(ParamFloat<px4::params::BT_ANG_IMAX>) _param_bt_ang_imax,
|
||||
(ParamFloat<px4::params::BT_ANG_OUTLIM>) _param_bt_ang_outlim
|
||||
)
|
||||
};
|
||||
@@ -1,39 +0,0 @@
|
||||
############################################################################
|
||||
#
|
||||
# Copyright (c) 2024 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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
px4_add_library(BoatControl
|
||||
BoatControl.cpp
|
||||
)
|
||||
|
||||
target_link_libraries(BoatControl PUBLIC pid)
|
||||
target_include_directories(BoatControl PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
|
||||
@@ -1,264 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2023-2024 PX4 Development Team. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name PX4 nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#include "BoatGuidance.hpp"
|
||||
|
||||
#include <mathlib/math/Limits.hpp>
|
||||
|
||||
using namespace matrix;
|
||||
|
||||
BoatGuidance::BoatGuidance(ModuleParams *parent) : ModuleParams(parent)
|
||||
{
|
||||
updateParams();
|
||||
|
||||
_currentState = GuidanceState::kDriving;
|
||||
}
|
||||
|
||||
void BoatGuidance::computeGuidance(float yaw, vehicle_local_position_s vehicle_local_position,
|
||||
float dt)
|
||||
{
|
||||
if (_position_setpoint_triplet_sub.updated()) {
|
||||
_position_setpoint_triplet_sub.copy(&_position_setpoint_triplet);
|
||||
}
|
||||
|
||||
if (_vehicle_global_position_sub.updated()) {
|
||||
_vehicle_global_position_sub.copy(&_vehicle_global_position);
|
||||
}
|
||||
|
||||
const matrix::Vector2d global_position(_vehicle_global_position.lat, _vehicle_global_position.lon);
|
||||
const matrix::Vector2d current_waypoint(_position_setpoint_triplet.current.lat, _position_setpoint_triplet.current.lon);
|
||||
const matrix::Vector2d next_waypoint(_position_setpoint_triplet.next.lat, _position_setpoint_triplet.next.lon);
|
||||
const matrix::Vector2d previous_waypoint(_position_setpoint_triplet.previous.lat,
|
||||
_position_setpoint_triplet.previous.lon);
|
||||
|
||||
if (!_global_local_proj_ref.isInitialized()
|
||||
|| (_global_local_proj_ref.getProjectionReferenceTimestamp() != vehicle_local_position.timestamp)) {
|
||||
_global_local_proj_ref.initReference(vehicle_local_position.ref_lat, vehicle_local_position.ref_lon,
|
||||
vehicle_local_position.timestamp);
|
||||
}
|
||||
|
||||
const Vector2f current_waypoint_local_frame = _global_local_proj_ref.project(
|
||||
current_waypoint(0),
|
||||
current_waypoint(1));
|
||||
const Vector2f previous_waypoint_local_frame = _global_local_proj_ref.project(
|
||||
previous_waypoint(0),
|
||||
previous_waypoint(1));
|
||||
const Vector2f local_frame_position = Vector2f(vehicle_local_position.x, vehicle_local_position.y);
|
||||
|
||||
const float distance_to_next_wp = get_distance_to_next_waypoint(
|
||||
global_position(0),
|
||||
global_position(1),
|
||||
current_waypoint(0),
|
||||
current_waypoint(1));
|
||||
|
||||
float heading_error = 0.f;
|
||||
float speed_interpolation = 0.f;
|
||||
float heading_to_next_waypoint = 0.f;
|
||||
float heading_error_to_next_waypoint = 0.f;
|
||||
float desired_speed = _param_bt_spd_cruise.get();
|
||||
|
||||
// Go back to driving, when the waypoint has been reached
|
||||
if (_current_waypoint != current_waypoint) {
|
||||
_currentState = GuidanceState::kDriving;
|
||||
}
|
||||
|
||||
// Make boat stop when it arrives at the last waypoint
|
||||
if ((current_waypoint == next_waypoint) && distance_to_next_wp <= _param_nav_acc_rad.get()) {
|
||||
_currentState = GuidanceState::kGoalReached;
|
||||
}
|
||||
|
||||
switch (_currentState) {
|
||||
case GuidanceState::kDriving: {
|
||||
if (PX4_ISFINITE(previous_waypoint(0)) && PX4_ISFINITE(previous_waypoint(1))) {
|
||||
|
||||
float look_ahead_distance = getLookAheadDistance(
|
||||
current_waypoint_local_frame,
|
||||
previous_waypoint_local_frame,
|
||||
local_frame_position
|
||||
);
|
||||
|
||||
float desired_heading = calcDesiredHeading(
|
||||
current_waypoint_local_frame,
|
||||
previous_waypoint_local_frame,
|
||||
local_frame_position,
|
||||
look_ahead_distance
|
||||
);
|
||||
|
||||
heading_error = matrix::wrap_pi(desired_heading - yaw);
|
||||
_desired_angular_velocity = heading_error;
|
||||
|
||||
heading_to_next_waypoint = get_bearing_to_next_waypoint(
|
||||
previous_waypoint(0),
|
||||
previous_waypoint(1),
|
||||
current_waypoint(0),
|
||||
current_waypoint(1)
|
||||
);
|
||||
|
||||
} else {
|
||||
_previous_local_position = local_frame_position;
|
||||
_previous_position = global_position;
|
||||
_currentState = GuidanceState::kDrivingToAPoint;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
// Control logic if there is no previous waypoint
|
||||
case GuidanceState::kDrivingToAPoint: {
|
||||
float look_ahead_distance = getLookAheadDistance(
|
||||
current_waypoint_local_frame,
|
||||
_previous_local_position,
|
||||
local_frame_position
|
||||
);
|
||||
|
||||
float desired_heading = calcDesiredHeading(
|
||||
current_waypoint_local_frame,
|
||||
_previous_local_position,
|
||||
local_frame_position,
|
||||
look_ahead_distance
|
||||
);
|
||||
|
||||
heading_error = matrix::wrap_pi(desired_heading - yaw);
|
||||
_desired_angular_velocity = heading_error;
|
||||
|
||||
heading_to_next_waypoint = get_bearing_to_next_waypoint(
|
||||
_previous_position(0),
|
||||
_previous_position(1),
|
||||
current_waypoint(0),
|
||||
current_waypoint(1)
|
||||
);
|
||||
break;
|
||||
}
|
||||
|
||||
case GuidanceState::kGoalReached:
|
||||
desired_speed = 0.f;
|
||||
heading_error = 0.f;
|
||||
_desired_angular_velocity = 0.f;
|
||||
break;
|
||||
}
|
||||
|
||||
heading_error_to_next_waypoint = matrix::wrap_pi(heading_to_next_waypoint - yaw);
|
||||
|
||||
// Interpolate the speed based on the heading error
|
||||
if (PX4_ISFINITE(heading_error_to_next_waypoint) && desired_speed > 0.1f) {
|
||||
|
||||
speed_interpolation = math::interpolate<float>(abs(heading_error_to_next_waypoint),
|
||||
_param_bt_min_heading_error.get() * M_PI_F / 180.f,
|
||||
_param_bt_max_heading_error.get() * M_PI_F / 180.f,
|
||||
_param_bt_spd_cruise.get(),
|
||||
_param_bt_spd_min.get());
|
||||
desired_speed = math::constrain(speed_interpolation, _param_bt_spd_min.get(), _max_speed);
|
||||
|
||||
}
|
||||
|
||||
boat_setpoint_s output{};
|
||||
output.speed = math::constrain(desired_speed, -_max_speed, _max_speed);
|
||||
output.yaw_rate = math::constrain(_desired_angular_velocity, -_max_angular_velocity, _max_angular_velocity);
|
||||
output.closed_loop_speed_control = true;
|
||||
output.closed_loop_yaw_rate_control = true;
|
||||
output.timestamp = hrt_absolute_time();
|
||||
|
||||
_boat_setpoint_pub.publish(output);
|
||||
|
||||
_current_waypoint = current_waypoint;
|
||||
}
|
||||
|
||||
float BoatGuidance::getLookAheadDistance(const Vector2f &curr_wp_local, const Vector2f &prev_wp_local,
|
||||
const Vector2f &curr_pos_local)
|
||||
{
|
||||
// Calculate crosstrack error
|
||||
const Vector2f prev_wp_to_curr_wp_local = curr_wp_local - prev_wp_local;
|
||||
|
||||
if (prev_wp_to_curr_wp_local.norm() < FLT_EPSILON) { // Avoid division by 0 (this case should not happen)
|
||||
return 0.f;
|
||||
}
|
||||
|
||||
const Vector2f prev_wp_to_curr_pos_local = curr_pos_local - prev_wp_local;
|
||||
const Vector2f distance_on_line_segment = ((prev_wp_to_curr_pos_local * prev_wp_to_curr_wp_local) /
|
||||
prev_wp_to_curr_wp_local.norm()) * prev_wp_to_curr_wp_local.normalized();
|
||||
const Vector2f crosstrack_error = (prev_wp_local + distance_on_line_segment) - curr_pos_local;
|
||||
|
||||
if (crosstrack_error.length() < _param_look_ahead_distance.get()) {
|
||||
return _param_look_ahead_distance.get();
|
||||
|
||||
} else {
|
||||
return crosstrack_error.length();
|
||||
}
|
||||
}
|
||||
|
||||
float BoatGuidance::calcDesiredHeading(const Vector2f &curr_wp_local, const Vector2f &prev_wp_local,
|
||||
Vector2f const &curr_pos_local, float const &lookahead_distance)
|
||||
{
|
||||
// Setup variables
|
||||
const float line_segment_slope = (curr_wp_local(1) - prev_wp_local(1)) / (curr_wp_local(0) - prev_wp_local(0));
|
||||
const float line_segment_rover_offset = prev_wp_local(1) - curr_pos_local(1) + line_segment_slope * (curr_pos_local(
|
||||
0) - prev_wp_local(0));
|
||||
const float a = -line_segment_slope;
|
||||
const float c = -line_segment_rover_offset;
|
||||
const float r = lookahead_distance;
|
||||
const float x0 = -a * c / (a * a + 1.0f);
|
||||
const float y0 = -c / (a * a + 1.0f);
|
||||
|
||||
// Calculate intersection points
|
||||
if (c * c > r * r * (a * a + 1.0f) + FLT_EPSILON) { // No intersection points exist
|
||||
return 0.f;
|
||||
|
||||
} else if (abs(c * c - r * r * (a * a + 1.0f)) < FLT_EPSILON) { // One intersection point exists
|
||||
return atan2f(y0, x0);
|
||||
|
||||
} else { // Two intersetion points exist
|
||||
const float d = r * r - c * c / (a * a + 1.0f);
|
||||
const float mult = sqrt(d / (a * a + 1.0f));
|
||||
const float ax = x0 + mult;
|
||||
const float bx = x0 - mult;
|
||||
const float ay = y0 - a * mult;
|
||||
const float by = y0 + a * mult;
|
||||
const Vector2f point1(ax, ay);
|
||||
const Vector2f point2(bx, by);
|
||||
const Vector2f distance1 = (curr_wp_local - curr_pos_local) - point1;
|
||||
const Vector2f distance2 = (curr_wp_local - curr_pos_local) - point2;
|
||||
|
||||
// Return intersection point closer to current waypoint
|
||||
if (distance1.norm_squared() < distance2.norm_squared()) {
|
||||
return atan2f(ay, ax);
|
||||
|
||||
} else {
|
||||
return atan2f(by, bx);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void BoatGuidance::updateParams()
|
||||
{
|
||||
ModuleParams::updateParams();
|
||||
}
|
||||
@@ -1,170 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2023-2024 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <px4_platform_common/module_params.h>
|
||||
|
||||
#include <matrix/matrix/math.hpp>
|
||||
#include <matrix/math.hpp>
|
||||
#include <mathlib/mathlib.h>
|
||||
#include <lib/geo/geo.h>
|
||||
#include <math.h>
|
||||
|
||||
#include <lib/motion_planning/PositionSmoothing.hpp>
|
||||
#include <lib/motion_planning/VelocitySmoothing.hpp>
|
||||
|
||||
#include <uORB/Publication.hpp>
|
||||
#include <uORB/Subscription.hpp>
|
||||
#include <uORB/topics/boat_setpoint.h>
|
||||
#include <uORB/topics/position_setpoint_triplet.h>
|
||||
#include <uORB/topics/vehicle_global_position.h>
|
||||
#include <uORB/topics/vehicle_local_position.h>
|
||||
|
||||
#include <lib/pid/pid.h>
|
||||
#include <lib/l1/ECL_L1_Pos_Controller.hpp>
|
||||
|
||||
using namespace matrix;
|
||||
/**
|
||||
* @brief Enum class for the different states of guidance.
|
||||
*/
|
||||
enum class GuidanceState {
|
||||
kDriving, ///< The vehicle is currently driving straight.
|
||||
kDrivingToAPoint, ///< The vehicle is currently driving to the next waypoint.
|
||||
kGoalReached ///< The vehicle has reached its goal.
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief Class for boat drive guidance.
|
||||
*/
|
||||
class BoatGuidance : public ModuleParams
|
||||
{
|
||||
public:
|
||||
/**
|
||||
* @brief Constructor for BoatGuidance.
|
||||
* @param parent The parent ModuleParams object.
|
||||
*/
|
||||
BoatGuidance(ModuleParams *parent);
|
||||
~BoatGuidance() = default;
|
||||
|
||||
/**
|
||||
* @brief Compute guidance for the vehicle.
|
||||
* @param global_pos The global position of the vehicle in degrees.
|
||||
* @param current_waypoint The current waypoint the vehicle is heading towards in degrees.
|
||||
* @param next_waypoint The next waypoint the vehicle will head towards after reaching the current waypoint in degrees.
|
||||
* @param vehicle_yaw The yaw orientation of the vehicle in radians.
|
||||
* @param body_velocity The velocity of the vehicle in m/s.
|
||||
* @param angular_velocity The angular velocity of the vehicle in rad/s.
|
||||
* @param dt The time step in seconds.
|
||||
*/
|
||||
void computeGuidance(float yaw, vehicle_local_position_s vehicle_local_position, float dt);
|
||||
|
||||
/**
|
||||
* @brief Calculate the lookahead distance based on the current and previous waypoints and the current position.
|
||||
* @param curr_wp_local The current waypoint in local coordinates.
|
||||
* @param prev_wp_local The previous waypoint in local coordinates.
|
||||
* @param curr_pos_local The current position in local coordinates.
|
||||
* @return The calculated lookahead distance.
|
||||
*/
|
||||
float getLookAheadDistance(const Vector2f &curr_wp_local, const Vector2f &prev_wp_local,
|
||||
const Vector2f &curr_pos_local);
|
||||
|
||||
/**
|
||||
* @brief Calculate the desired heading based on the current and previous waypoints, current position, and lookahead distance.
|
||||
* @param curr_wp_local The current waypoint in local coordinates.
|
||||
* @param prev_wp_local The previous waypoint in local coordinates.
|
||||
* @param curr_pos_local The current position in local coordinates.
|
||||
* @param lookahead_distance The lookahead distance.
|
||||
* @return The calculated desired heading.
|
||||
*/
|
||||
float calcDesiredHeading(const Vector2f &curr_wp_local, const Vector2f &prev_wp_local, const Vector2f &curr_pos_local,
|
||||
const float &lookahead_distance);
|
||||
|
||||
/**
|
||||
* @brief Set the maximum speed for the vehicle.
|
||||
* @param max_speed The maximum speed in m/s.
|
||||
* @return The set maximum speed in m/s.
|
||||
*/
|
||||
float setMaxSpeed(float max_speed) { return _max_speed = max_speed; }
|
||||
|
||||
|
||||
/**
|
||||
* @brief Set the maximum angular velocity for the boat.
|
||||
* @param max_angular_velocity The maximum angular velocity in rad/s.
|
||||
* @return The set maximum angular velocity in rad/s.
|
||||
*/
|
||||
float setMaxAngularVelocity(float max_angular_velocity) { return _max_angular_velocity = max_angular_velocity; }
|
||||
|
||||
|
||||
|
||||
protected:
|
||||
/**
|
||||
* @brief Update the parameters of the module.
|
||||
*/
|
||||
void updateParams() override;
|
||||
|
||||
private:
|
||||
uORB::Subscription _position_setpoint_triplet_sub{ORB_ID(position_setpoint_triplet)};
|
||||
uORB::Subscription _vehicle_global_position_sub{ORB_ID(vehicle_global_position)};
|
||||
|
||||
uORB::Publication<boat_setpoint_s> _boat_setpoint_pub{ORB_ID(boat_setpoint)};
|
||||
|
||||
position_setpoint_triplet_s _position_setpoint_triplet{};
|
||||
vehicle_global_position_s _vehicle_global_position{};
|
||||
|
||||
GuidanceState _currentState;
|
||||
|
||||
float _desired_angular_velocity{};
|
||||
float _max_angular_velocity{};
|
||||
float _look_ahead_distance{};
|
||||
float _max_speed{};
|
||||
|
||||
VelocitySmoothing _forwards_velocity_smoothing{};
|
||||
PositionSmoothing _position_smoothing{};
|
||||
MapProjection _global_local_proj_ref{};
|
||||
matrix::Vector2d _current_waypoint{};
|
||||
ECL_L1_Pos_Controller _l1_guidance{};
|
||||
Vector2f _previous_local_position{};
|
||||
Vector2d _previous_position{};
|
||||
|
||||
DEFINE_PARAMETERS(
|
||||
(ParamFloat<px4::params::BT_MAX_HERR>) _param_bt_max_heading_error,
|
||||
(ParamFloat<px4::params::BT_MIN_HERR>) _param_bt_min_heading_error,
|
||||
(ParamFloat<px4::params::BT_LOOKAHEAD>) _param_look_ahead_distance,
|
||||
(ParamFloat<px4::params::NAV_LOITER_RAD>) _param_nav_loiter_rad,
|
||||
(ParamFloat<px4::params::BT_SPD_CRUISE>) _param_bt_spd_cruise,
|
||||
(ParamFloat<px4::params::NAV_ACC_RAD>) _param_nav_acc_rad,
|
||||
(ParamFloat<px4::params::BT_SPD_MAX>) _param_bt_spd_max,
|
||||
(ParamFloat<px4::params::BT_SPD_MIN>) _param_bt_spd_min
|
||||
)
|
||||
};
|
||||
@@ -1,39 +0,0 @@
|
||||
############################################################################
|
||||
#
|
||||
# Copyright (c) 2023-2024 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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
px4_add_library(BoatGuidance
|
||||
BoatGuidance.cpp
|
||||
BoatGuidance.hpp
|
||||
)
|
||||
|
||||
target_include_directories(BoatGuidance PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
|
||||
@@ -1,91 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (C) 2023-2024 PX4 Development Team. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name PX4 nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#include "BoatKinematics.hpp"
|
||||
|
||||
#include <mathlib/mathlib.h>
|
||||
|
||||
using namespace matrix;
|
||||
using namespace time_literals;
|
||||
|
||||
BoatKinematics::BoatKinematics(ModuleParams *parent) : ModuleParams(parent)
|
||||
{}
|
||||
|
||||
void BoatKinematics::allocate()
|
||||
{
|
||||
hrt_abstime now = hrt_absolute_time();
|
||||
|
||||
if (_boat_control_output_sub.updated()) {
|
||||
_boat_control_output_sub.copy(&_boat_control_output);
|
||||
}
|
||||
|
||||
const bool setpoint_timeout = (_boat_control_output.timestamp + 100_ms) < now;
|
||||
|
||||
Vector2f boat_output =
|
||||
computeInverseKinematics(_boat_control_output.speed, _boat_control_output.yaw_rate);
|
||||
|
||||
if (!_armed || setpoint_timeout) {
|
||||
boat_output = {}; // stop
|
||||
}
|
||||
|
||||
boat_output = matrix::constrain(boat_output, -1.f, 1.f);
|
||||
|
||||
actuator_motors_s actuator_motors{};
|
||||
actuator_motors.control[0] = boat_output(0);
|
||||
actuator_motors.control[1] = boat_output(0);
|
||||
actuator_motors.timestamp = now;
|
||||
_actuator_motors_pub.publish(actuator_motors);
|
||||
|
||||
actuator_servos_s actuator_servos{};
|
||||
actuator_servos.control[0] = boat_output(1);
|
||||
actuator_servos.control[1] = boat_output(1);
|
||||
actuator_servos.timestamp = now;
|
||||
_actuator_servos_pub.publish(actuator_servos);
|
||||
}
|
||||
|
||||
matrix::Vector2f BoatKinematics::computeInverseKinematics(float linear_velocity_x, float yaw_rate) const
|
||||
{
|
||||
if (_max_speed < FLT_EPSILON) {
|
||||
return Vector2f();
|
||||
}
|
||||
|
||||
// Room for more advanced dynamics, if required
|
||||
|
||||
linear_velocity_x = math::constrain(linear_velocity_x, -_max_speed, _max_speed);
|
||||
yaw_rate = math::constrain(yaw_rate, -_max_angular_velocity, _max_angular_velocity);
|
||||
|
||||
float throttle = linear_velocity_x / _max_speed;
|
||||
float rudder_angle = yaw_rate / _max_angular_velocity;
|
||||
|
||||
return Vector2f(throttle, rudder_angle);
|
||||
}
|
||||
@@ -1,107 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2023-2024 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <matrix/matrix/math.hpp>
|
||||
#include <px4_platform_common/module_params.h>
|
||||
#include <uORB/PublicationMulti.hpp>
|
||||
#include <uORB/Subscription.hpp>
|
||||
#include <uORB/topics/actuator_motors.h>
|
||||
#include <uORB/topics/actuator_servos.h>
|
||||
#include <uORB/topics/boat_setpoint.h>
|
||||
|
||||
|
||||
/**
|
||||
* @brief Boat Drive Kinematics class for computing the kinematics of a boat drive robot.
|
||||
*
|
||||
* This class provides functions to set the wheel base and radius, and to compute the inverse kinematics
|
||||
* given linear velocity and yaw rate.
|
||||
*/
|
||||
class BoatKinematics : public ModuleParams
|
||||
{
|
||||
public:
|
||||
BoatKinematics(ModuleParams *parent);
|
||||
~BoatKinematics() = default;
|
||||
|
||||
/**
|
||||
* @brief Sets the wheel base of the robot.
|
||||
*
|
||||
* @param wheel_base The distance between the centers of the wheels.
|
||||
*/
|
||||
void setWheelBase(const float wheel_base) { _wheel_base = wheel_base; };
|
||||
|
||||
/**
|
||||
* @brief Sets the maximum speed of the robot.
|
||||
*
|
||||
* @param max_speed The maximum speed of the robot.
|
||||
*/
|
||||
void setMaxSpeed(const float max_speed) { _max_speed = max_speed; };
|
||||
|
||||
/**
|
||||
* @brief Sets the maximum angular speed of the robot.
|
||||
*
|
||||
* @param max_angular_speed The maximum angular speed of the robot.
|
||||
*/
|
||||
void setMaxAngularVelocity(const float max_angular_velocity) { _max_angular_velocity = max_angular_velocity; };
|
||||
|
||||
void setArmed(const bool armed) { _armed = armed; };
|
||||
|
||||
void allocate();
|
||||
|
||||
/**
|
||||
* @brief Computes the inverse kinematics for boat drive.
|
||||
*
|
||||
* @param linear_velocity_x Linear velocity along the x-axis.
|
||||
* @param yaw_rate Yaw rate of the robot.
|
||||
* @return matrix::Vector2f Motor velocities for the right and left motors.
|
||||
*/
|
||||
matrix::Vector2f computeInverseKinematics(float linear_velocity_x, float yaw_rate) const;
|
||||
|
||||
private:
|
||||
uORB::Subscription _boat_control_output_sub{ORB_ID(boat_control_output)};
|
||||
uORB::PublicationMulti<actuator_motors_s> _actuator_motors_pub{ORB_ID(actuator_motors)};
|
||||
uORB::PublicationMulti<actuator_servos_s> _actuator_servos_pub{ORB_ID(actuator_servos)};
|
||||
|
||||
boat_setpoint_s _boat_control_output{};
|
||||
|
||||
bool _armed = false;
|
||||
|
||||
float _wheel_base{0.f};
|
||||
float _max_speed{0.f};
|
||||
float _max_angular_velocity{0.f};
|
||||
|
||||
DEFINE_PARAMETERS(
|
||||
(ParamInt<px4::params::CA_R_REV>) _param_r_rev
|
||||
)
|
||||
};
|
||||
@@ -1,40 +0,0 @@
|
||||
############################################################################
|
||||
#
|
||||
# Copyright (c) 2023-2024 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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
px4_add_library(BoatKinematics
|
||||
BoatKinematics.cpp
|
||||
)
|
||||
|
||||
target_include_directories(BoatKinematics PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
|
||||
|
||||
px4_add_functional_gtest(SRC BoatKinematicsTest.cpp LINKLIBS BoatKinematics)
|
||||
@@ -1,53 +0,0 @@
|
||||
############################################################################
|
||||
#
|
||||
# Copyright (c) 2023-2024 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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
add_subdirectory(BoatControl)
|
||||
add_subdirectory(BoatGuidance)
|
||||
add_subdirectory(BoatKinematics)
|
||||
|
||||
px4_add_module(
|
||||
MODULE modules__boat
|
||||
MAIN boat
|
||||
SRCS
|
||||
Boat.cpp
|
||||
Boat.hpp
|
||||
DEPENDS
|
||||
BoatControl
|
||||
BoatGuidance
|
||||
BoatKinematics
|
||||
px4_work_queue
|
||||
l1
|
||||
# modules__control_allocator # for parameter CA_R_REV
|
||||
MODULE_CONFIG
|
||||
module.yaml
|
||||
)
|
||||
@@ -1,6 +0,0 @@
|
||||
menuconfig MODULES_BOAT
|
||||
bool "boat"
|
||||
default n
|
||||
depends on MODULES_CONTROL_ALLOCATOR
|
||||
---help---
|
||||
Enable support for control of boats
|
||||
@@ -1,149 +0,0 @@
|
||||
module_name: Boat Drive
|
||||
|
||||
parameters:
|
||||
- group: Boat Drive
|
||||
definitions:
|
||||
BT_SPD_SCALE:
|
||||
description:
|
||||
short: Manual speed scale
|
||||
type: float
|
||||
min: 0
|
||||
max: 1
|
||||
increment: 0.01
|
||||
decimal: 2
|
||||
default: 1
|
||||
BT_ANG_VEL_SCALE:
|
||||
description:
|
||||
short: Manual angular velocity scale
|
||||
type: float
|
||||
min: 0
|
||||
max: 1
|
||||
increment: 0.01
|
||||
decimal: 2
|
||||
default: 1
|
||||
BT_SPD_CRUISE:
|
||||
description:
|
||||
short: Default cruise speed
|
||||
type: float
|
||||
unit: m/s
|
||||
min: 0.0
|
||||
max: 50.0
|
||||
decimal: 1
|
||||
default: 7.0
|
||||
BT_SPD_MAX:
|
||||
description:
|
||||
short: Maximum speed
|
||||
type: float
|
||||
unit: m/s
|
||||
min: 1.0
|
||||
max: 50.0
|
||||
decimal: 1
|
||||
default: 17.0
|
||||
BT_SPD_MIN:
|
||||
description:
|
||||
short: Minimum speed
|
||||
type: float
|
||||
unit: m/s
|
||||
min: 0.0
|
||||
max: 50.0
|
||||
decimal: 1
|
||||
default: 2.0
|
||||
BT_SPD_P:
|
||||
description:
|
||||
short: Speed controller proportional gain
|
||||
type: float
|
||||
min: 0.0
|
||||
max: 2.0
|
||||
decimal: 2
|
||||
default: 2.0
|
||||
BT_SPD_I:
|
||||
description:
|
||||
short: Speed controller integral gain
|
||||
type: float
|
||||
min: 0.0
|
||||
max: 20.0
|
||||
decimal: 2
|
||||
default: 1.0
|
||||
BT_SPD_IMAX:
|
||||
description:
|
||||
short: Speed integral maximum value
|
||||
type: float
|
||||
unit: m/s
|
||||
min: 0.0
|
||||
max: 20.0
|
||||
decimal: 1
|
||||
default: 20.0
|
||||
BT_SPD_OUTLIM:
|
||||
description:
|
||||
short: Speed PI controller output limit
|
||||
type: float
|
||||
unit: m/s
|
||||
min: 0.0
|
||||
max: 200.0
|
||||
decimal: 1
|
||||
default: 50.0
|
||||
BT_ANG_MAX:
|
||||
description:
|
||||
short: Maximum angular velocity
|
||||
type: float
|
||||
unit: rad/s
|
||||
min: 0.0
|
||||
max: 20.0
|
||||
decimal: 1
|
||||
default: 1.0
|
||||
BT_ANG_P:
|
||||
description:
|
||||
short: Angular velocity controller proportional gain
|
||||
type: float
|
||||
min: 0.0
|
||||
max: 2.0
|
||||
decimal: 2
|
||||
default: 0.2
|
||||
BT_ANG_I:
|
||||
description:
|
||||
short: Angular velocity controller integral gain
|
||||
type: float
|
||||
min: 0.0
|
||||
max: 20.0
|
||||
decimal: 2
|
||||
default: 0.0
|
||||
BT_ANG_IMAX:
|
||||
description:
|
||||
short: Angular velocity controller integral maximum value
|
||||
type: float
|
||||
unit: m/s
|
||||
min: 0.0
|
||||
max: 20.0
|
||||
decimal: 1
|
||||
default: 20.0
|
||||
BT_ANG_OUTLIM:
|
||||
description:
|
||||
short: Angular velocity controller PI controller output limit
|
||||
type: float
|
||||
unit: m/s
|
||||
min: 0.0
|
||||
max: 200.0
|
||||
decimal: 1
|
||||
default: 50.0
|
||||
BT_MAX_HERR:
|
||||
description:
|
||||
short: Max heading error for slowdown
|
||||
type: float
|
||||
min: 0.0
|
||||
decimal: 2
|
||||
default: 90.0
|
||||
BT_MIN_HERR:
|
||||
description:
|
||||
short: Min heading error for full speed
|
||||
type: float
|
||||
min: 0.0
|
||||
decimal: 2
|
||||
default: 30.0
|
||||
BT_LOOKAHEAD:
|
||||
description:
|
||||
short: Lookahead distance for heading error
|
||||
type: float
|
||||
unit: m
|
||||
min: 0.0
|
||||
decimal: 2
|
||||
default: 10.0
|
||||
+4
-4
@@ -72,7 +72,7 @@ void DifferentialDriveGuidance::computeGuidance(float yaw, float angular_velocit
|
||||
|
||||
// Make rover stop when it arrives at the last waypoint instead of loitering and driving around weirdly.
|
||||
if ((current_waypoint == next_waypoint) && distance_to_next_wp <= _param_nav_acc_rad.get()) {
|
||||
_currentState = GuidanceState::kGoalReached;
|
||||
_currentState = GuidanceState::GOAL_REACHED;
|
||||
}
|
||||
|
||||
float desired_speed = 0.f;
|
||||
@@ -82,12 +82,12 @@ void DifferentialDriveGuidance::computeGuidance(float yaw, float angular_velocit
|
||||
desired_speed = 0.f;
|
||||
|
||||
if (fabsf(heading_error) < 0.05f) {
|
||||
_currentState = GuidanceState::kDriving;
|
||||
_currentState = GuidanceState::DRIVING;
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case GuidanceState::kDriving: {
|
||||
case GuidanceState::DRIVING: {
|
||||
const float max_velocity = math::trajectory::computeMaxSpeedFromDistance(_param_rdd_max_jerk.get(),
|
||||
_param_rdd_max_accel.get(), distance_to_next_wp, 0.0f);
|
||||
_forwards_velocity_smoothing.updateDurations(max_velocity);
|
||||
@@ -97,7 +97,7 @@ void DifferentialDriveGuidance::computeGuidance(float yaw, float angular_velocit
|
||||
break;
|
||||
}
|
||||
|
||||
case GuidanceState::kGoalReached:
|
||||
case GuidanceState::GOAL_REACHED:
|
||||
// temporary till I find a better way to stop the vehicle
|
||||
desired_speed = 0.f;
|
||||
heading_error = 0.f;
|
||||
|
||||
+2
-2
@@ -58,8 +58,8 @@
|
||||
*/
|
||||
enum class GuidanceState {
|
||||
TURNING, ///< The vehicle is currently turning.
|
||||
kDriving, ///< The vehicle is currently driving straight.
|
||||
kGoalReached ///< The vehicle has reached its goal.
|
||||
DRIVING, ///< The vehicle is currently driving straight.
|
||||
GOAL_REACHED ///< The vehicle has reached its goal.
|
||||
};
|
||||
|
||||
/**
|
||||
|
||||
@@ -116,107 +116,111 @@ endif()
|
||||
set(EKF_LIBS)
|
||||
set(EKF_SRCS)
|
||||
list(APPEND EKF_SRCS
|
||||
EKF/bias_estimator.cpp
|
||||
EKF/control.cpp
|
||||
EKF/covariance.cpp
|
||||
EKF/ekf.cpp
|
||||
EKF/ekf_helper.cpp
|
||||
EKF/estimator_interface.cpp
|
||||
EKF/fake_height_control.cpp
|
||||
EKF/fake_pos_control.cpp
|
||||
EKF/height_control.cpp
|
||||
EKF/imu_down_sampler.cpp
|
||||
EKF/output_predictor.cpp
|
||||
EKF/velocity_fusion.cpp
|
||||
EKF/position_fusion.cpp
|
||||
EKF/yaw_fusion.cpp
|
||||
EKF/zero_innovation_heading_update.cpp
|
||||
|
||||
EKF/imu_down_sampler/imu_down_sampler.cpp
|
||||
|
||||
EKF/aid_sources/fake_height_control.cpp
|
||||
EKF/aid_sources/fake_pos_control.cpp
|
||||
EKF/aid_sources/ZeroGyroUpdate.cpp
|
||||
EKF/aid_sources/ZeroVelocityUpdate.cpp
|
||||
EKF/aid_sources/zero_innovation_heading_update.cpp
|
||||
)
|
||||
|
||||
if(CONFIG_EKF2_AIRSPEED)
|
||||
list(APPEND EKF_SRCS EKF/aid_sources/airspeed/airspeed_fusion.cpp)
|
||||
list(APPEND EKF_SRCS EKF/airspeed_fusion.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_AUX_GLOBAL_POSITION)
|
||||
list(APPEND EKF_SRCS EKF/aid_sources/aux_global_position/aux_global_position.cpp)
|
||||
list(APPEND EKF_SRCS EKF/aux_global_position.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_AUXVEL)
|
||||
list(APPEND EKF_SRCS EKF/aid_sources/auxvel/auxvel_fusion.cpp)
|
||||
list(APPEND EKF_SRCS EKF/auxvel_fusion.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_BAROMETER)
|
||||
list(APPEND EKF_SRCS
|
||||
EKF/aid_sources/barometer/baro_height_control.cpp
|
||||
EKF/baro_height_control.cpp
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_DRAG_FUSION)
|
||||
list(APPEND EKF_SRCS EKF/aid_sources/drag/drag_fusion.cpp)
|
||||
list(APPEND EKF_SRCS EKF/drag_fusion.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_EXTERNAL_VISION)
|
||||
list(APPEND EKF_SRCS
|
||||
EKF/aid_sources/external_vision/ev_control.cpp
|
||||
EKF/aid_sources/external_vision/ev_height_control.cpp
|
||||
EKF/aid_sources/external_vision/ev_pos_control.cpp
|
||||
EKF/aid_sources/external_vision/ev_vel_control.cpp
|
||||
EKF/aid_sources/external_vision/ev_yaw_control.cpp
|
||||
EKF/ev_control.cpp
|
||||
EKF/ev_height_control.cpp
|
||||
EKF/ev_pos_control.cpp
|
||||
EKF/ev_vel_control.cpp
|
||||
EKF/ev_yaw_control.cpp
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_GNSS)
|
||||
list(APPEND EKF_SRCS
|
||||
EKF/aid_sources/gnss/gnss_height_control.cpp
|
||||
EKF/aid_sources/gnss/gps_checks.cpp
|
||||
EKF/aid_sources/gnss/gps_control.cpp
|
||||
EKF/gnss_height_control.cpp
|
||||
EKF/gps_checks.cpp
|
||||
EKF/gps_control.cpp
|
||||
)
|
||||
|
||||
if(CONFIG_EKF2_GNSS_YAW)
|
||||
list(APPEND EKF_SRCS EKF/aid_sources/gnss/gps_yaw_fusion.cpp)
|
||||
endif()
|
||||
|
||||
list(APPEND EKF_LIBS yaw_estimator)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_GNSS_YAW)
|
||||
list(APPEND EKF_SRCS EKF/gps_yaw_fusion.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_GRAVITY_FUSION)
|
||||
list(APPEND EKF_SRCS EKF/aid_sources/gravity/gravity_fusion.cpp)
|
||||
list(APPEND EKF_SRCS EKF/gravity_fusion.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_MAGNETOMETER)
|
||||
list(APPEND EKF_SRCS
|
||||
EKF/aid_sources/magnetometer/mag_control.cpp
|
||||
EKF/aid_sources/magnetometer/mag_fusion.cpp
|
||||
EKF/mag_3d_control.cpp
|
||||
EKF/mag_control.cpp
|
||||
EKF/mag_fusion.cpp
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_OPTICAL_FLOW)
|
||||
list(APPEND EKF_SRCS
|
||||
EKF/aid_sources/optical_flow/optical_flow_control.cpp
|
||||
EKF/aid_sources/optical_flow/optical_flow_fusion.cpp
|
||||
EKF/optical_flow_control.cpp
|
||||
EKF/optflow_fusion.cpp
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_RANGE_FINDER)
|
||||
list(APPEND EKF_SRCS
|
||||
EKF/aid_sources/range_finder/range_finder_consistency_check.cpp
|
||||
EKF/aid_sources/range_finder/range_height_control.cpp
|
||||
EKF/aid_sources/range_finder/sensor_range_finder.cpp
|
||||
EKF/range_finder_consistency_check.cpp
|
||||
EKF/range_height_control.cpp
|
||||
EKF/sensor_range_finder.cpp
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_SIDESLIP)
|
||||
list(APPEND EKF_SRCS EKF/aid_sources/sideslip/sideslip_fusion.cpp)
|
||||
list(APPEND EKF_SRCS EKF/sideslip_fusion.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_TERRAIN)
|
||||
list(APPEND EKF_SRCS EKF/terrain_estimator/terrain_estimator.cpp)
|
||||
list(APPEND EKF_SRCS EKF/terrain_estimator.cpp)
|
||||
endif()
|
||||
|
||||
add_subdirectory(EKF)
|
||||
|
||||
|
||||
|
||||
px4_add_module(
|
||||
MODULE modules__ekf2
|
||||
MAIN ekf2
|
||||
@@ -256,10 +260,7 @@ px4_add_module(
|
||||
EKF2Utility
|
||||
px4_work_queue
|
||||
world_magnetic_model
|
||||
|
||||
${EKF_LIBS}
|
||||
bias_estimator
|
||||
output_predictor
|
||||
UNITY_BUILD
|
||||
)
|
||||
|
||||
|
||||
@@ -31,110 +31,109 @@
|
||||
#
|
||||
############################################################################
|
||||
|
||||
add_subdirectory(bias_estimator)
|
||||
add_subdirectory(output_predictor)
|
||||
|
||||
set(EKF_LIBS)
|
||||
set(EKF_SRCS)
|
||||
list(APPEND EKF_SRCS
|
||||
bias_estimator.cpp
|
||||
control.cpp
|
||||
covariance.cpp
|
||||
ekf.cpp
|
||||
ekf_helper.cpp
|
||||
estimator_interface.cpp
|
||||
fake_height_control.cpp
|
||||
fake_pos_control.cpp
|
||||
height_control.cpp
|
||||
imu_down_sampler.cpp
|
||||
output_predictor.cpp
|
||||
velocity_fusion.cpp
|
||||
position_fusion.cpp
|
||||
yaw_fusion.cpp
|
||||
zero_innovation_heading_update.cpp
|
||||
|
||||
imu_down_sampler/imu_down_sampler.cpp
|
||||
|
||||
aid_sources/fake_height_control.cpp
|
||||
aid_sources/fake_pos_control.cpp
|
||||
aid_sources/ZeroGyroUpdate.cpp
|
||||
aid_sources/ZeroVelocityUpdate.cpp
|
||||
aid_sources/zero_innovation_heading_update.cpp
|
||||
)
|
||||
|
||||
if(CONFIG_EKF2_AIRSPEED)
|
||||
list(APPEND EKF_SRCS aid_sources/airspeed/airspeed_fusion.cpp)
|
||||
list(APPEND EKF_SRCS airspeed_fusion.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_AUX_GLOBAL_POSITION)
|
||||
list(APPEND EKF_SRCS aid_sources/aux_global_position/aux_global_position.cpp)
|
||||
list(APPEND EKF_SRCS aux_global_position.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_AUXVEL)
|
||||
list(APPEND EKF_SRCS aid_sources/auxvel/auxvel_fusion.cpp)
|
||||
list(APPEND EKF_SRCS auxvel_fusion.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_BAROMETER)
|
||||
list(APPEND EKF_SRCS
|
||||
aid_sources/barometer/baro_height_control.cpp
|
||||
baro_height_control.cpp
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_DRAG_FUSION)
|
||||
list(APPEND EKF_SRCS aid_sources/drag/drag_fusion.cpp)
|
||||
list(APPEND EKF_SRCS drag_fusion.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_EXTERNAL_VISION)
|
||||
list(APPEND EKF_SRCS
|
||||
aid_sources/external_vision/ev_control.cpp
|
||||
aid_sources/external_vision/ev_height_control.cpp
|
||||
aid_sources/external_vision/ev_pos_control.cpp
|
||||
aid_sources/external_vision/ev_vel_control.cpp
|
||||
aid_sources/external_vision/ev_yaw_control.cpp
|
||||
ev_control.cpp
|
||||
ev_height_control.cpp
|
||||
ev_pos_control.cpp
|
||||
ev_vel_control.cpp
|
||||
ev_yaw_control.cpp
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_GNSS)
|
||||
list(APPEND EKF_SRCS
|
||||
aid_sources/gnss/gnss_height_control.cpp
|
||||
aid_sources/gnss/gps_checks.cpp
|
||||
aid_sources/gnss/gps_control.cpp
|
||||
gnss_height_control.cpp
|
||||
gps_checks.cpp
|
||||
gps_control.cpp
|
||||
)
|
||||
|
||||
if(CONFIG_EKF2_GNSS_YAW)
|
||||
list(APPEND EKF_SRCS aid_sources/gnss/gps_yaw_fusion.cpp)
|
||||
endif()
|
||||
|
||||
add_subdirectory(yaw_estimator)
|
||||
list(APPEND EKF_LIBS yaw_estimator)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_GNSS_YAW)
|
||||
list(APPEND EKF_SRCS gps_yaw_fusion.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_GRAVITY_FUSION)
|
||||
list(APPEND EKF_SRCS aid_sources/gravity/gravity_fusion.cpp)
|
||||
list(APPEND EKF_SRCS gravity_fusion.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_MAGNETOMETER)
|
||||
list(APPEND EKF_SRCS
|
||||
aid_sources/magnetometer/mag_control.cpp
|
||||
aid_sources/magnetometer/mag_fusion.cpp
|
||||
mag_3d_control.cpp
|
||||
mag_control.cpp
|
||||
mag_fusion.cpp
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_OPTICAL_FLOW)
|
||||
list(APPEND EKF_SRCS
|
||||
aid_sources/optical_flow/optical_flow_control.cpp
|
||||
aid_sources/optical_flow/optical_flow_fusion.cpp
|
||||
optical_flow_control.cpp
|
||||
optflow_fusion.cpp
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_RANGE_FINDER)
|
||||
list(APPEND EKF_SRCS
|
||||
aid_sources/range_finder/range_finder_consistency_check.cpp
|
||||
aid_sources/range_finder/range_height_control.cpp
|
||||
aid_sources/range_finder/sensor_range_finder.cpp
|
||||
range_finder_consistency_check.cpp
|
||||
range_height_control.cpp
|
||||
sensor_range_finder.cpp
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_SIDESLIP)
|
||||
list(APPEND EKF_SRCS aid_sources/sideslip/sideslip_fusion.cpp)
|
||||
list(APPEND EKF_SRCS sideslip_fusion.cpp)
|
||||
endif()
|
||||
|
||||
if(CONFIG_EKF2_TERRAIN)
|
||||
list(APPEND EKF_SRCS terrain_estimator/terrain_estimator.cpp)
|
||||
list(APPEND EKF_SRCS terrain_estimator.cpp)
|
||||
endif()
|
||||
|
||||
include_directories(${CMAKE_CURRENT_SOURCE_DIR})
|
||||
@@ -147,9 +146,7 @@ target_include_directories(ecl_EKF PUBLIC ${EKF_GENERATED_DERIVATION_INCLUDE_PAT
|
||||
|
||||
target_link_libraries(ecl_EKF
|
||||
PRIVATE
|
||||
bias_estimator
|
||||
geo
|
||||
output_predictor
|
||||
world_magnetic_model
|
||||
${EKF_LIBS}
|
||||
)
|
||||
|
||||
+1
-1
@@ -42,7 +42,7 @@
|
||||
#ifndef EKF_SENSOR_HPP
|
||||
#define EKF_SENSOR_HPP
|
||||
|
||||
#include <cstdint>
|
||||
#include "common.h"
|
||||
|
||||
namespace estimator
|
||||
{
|
||||
+1
-1
@@ -33,7 +33,7 @@
|
||||
|
||||
#include "ekf.h"
|
||||
|
||||
#include "aid_sources/aux_global_position/aux_global_position.hpp"
|
||||
#include "aux_global_position.hpp"
|
||||
|
||||
#if defined(CONFIG_EKF2_AUX_GLOBAL_POSITION) && defined(MODULE_NAME)
|
||||
|
||||
+2
-2
@@ -42,8 +42,8 @@
|
||||
// WelfordMean for init?
|
||||
// WelfordMean for rate
|
||||
|
||||
#include "../../common.h"
|
||||
#include "../../RingBuffer.h"
|
||||
#include "common.h"
|
||||
#include "RingBuffer.h"
|
||||
|
||||
#if defined(CONFIG_EKF2_AUX_GLOBAL_POSITION) && defined(MODULE_NAME)
|
||||
|
||||
-36
@@ -196,39 +196,3 @@ void Ekf::stopBaroHgtFusion()
|
||||
_control_status.flags.baro_hgt = false;
|
||||
}
|
||||
}
|
||||
|
||||
#if defined(CONFIG_EKF2_BARO_COMPENSATION)
|
||||
float Ekf::compensateBaroForDynamicPressure(const float baro_alt_uncompensated) const
|
||||
{
|
||||
if (_control_status.flags.wind && local_position_is_valid()) {
|
||||
// calculate static pressure error = Pmeas - Ptruth
|
||||
// model position error sensitivity as a body fixed ellipse with a different scale in the positive and
|
||||
// negative X and Y directions. Used to correct baro data for positional errors
|
||||
|
||||
// Calculate airspeed in body frame
|
||||
const Vector3f vel_imu_rel_body_ned = _R_to_earth * (_ang_rate_delayed_raw % _params.imu_pos_body);
|
||||
const Vector3f velocity_earth = _state.vel - vel_imu_rel_body_ned;
|
||||
|
||||
const Vector3f wind_velocity_earth(_state.wind_vel(0), _state.wind_vel(1), 0.0f);
|
||||
|
||||
const Vector3f airspeed_earth = velocity_earth - wind_velocity_earth;
|
||||
|
||||
const Vector3f airspeed_body = _state.quat_nominal.rotateVectorInverse(airspeed_earth);
|
||||
|
||||
const Vector3f K_pstatic_coef(
|
||||
airspeed_body(0) >= 0.f ? _params.static_pressure_coef_xp : _params.static_pressure_coef_xn,
|
||||
airspeed_body(1) >= 0.f ? _params.static_pressure_coef_yp : _params.static_pressure_coef_yn,
|
||||
_params.static_pressure_coef_z);
|
||||
|
||||
const Vector3f airspeed_squared = matrix::min(airspeed_body.emult(airspeed_body), sq(_params.max_correction_airspeed));
|
||||
|
||||
const float pstatic_err = 0.5f * _air_density * (airspeed_squared.dot(K_pstatic_coef));
|
||||
|
||||
// correct baro measurement using pressure error estimate and assuming sea level gravity
|
||||
return baro_alt_uncompensated + pstatic_err / (_air_density * CONSTANTS_ONE_G);
|
||||
}
|
||||
|
||||
// otherwise return the uncorrected baro measurement
|
||||
return baro_alt_uncompensated;
|
||||
}
|
||||
#endif // CONFIG_EKF2_BARO_COMPENSATION
|
||||
@@ -1,41 +0,0 @@
|
||||
############################################################################
|
||||
#
|
||||
# Copyright (c) 2024 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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
add_library(bias_estimator
|
||||
bias_estimator.cpp
|
||||
bias_estimator.hpp
|
||||
height_bias_estimator.hpp
|
||||
position_bias_estimator.hpp
|
||||
)
|
||||
|
||||
add_dependencies(bias_estimator prebuild_targets)
|
||||
@@ -70,6 +70,7 @@ static constexpr uint64_t BARO_MAX_INTERVAL = 200e3; ///< Maximum allowable
|
||||
static constexpr uint64_t EV_MAX_INTERVAL = 200e3; ///< Maximum allowable time interval between external vision system measurements (uSec)
|
||||
static constexpr uint64_t GNSS_MAX_INTERVAL = 500e3; ///< Maximum allowable time interval between GNSS measurements (uSec)
|
||||
static constexpr uint64_t GNSS_YAW_MAX_INTERVAL = 1500e3; ///< Maximum allowable time interval between GNSS yaw measurements (uSec)
|
||||
static constexpr uint64_t RNG_MAX_INTERVAL = 200e3; ///< Maximum allowable time interval between range finder measurements (uSec)
|
||||
static constexpr uint64_t MAG_MAX_INTERVAL = 500e3; ///< Maximum allowable time interval between magnetic field measurements (uSec)
|
||||
|
||||
// bad accelerometer detection and mitigation
|
||||
@@ -196,6 +197,12 @@ struct baroSample {
|
||||
bool reset{false};
|
||||
};
|
||||
|
||||
struct rangeSample {
|
||||
uint64_t time_us{}; ///< timestamp of the measurement (uSec)
|
||||
float rng{}; ///< range (distance to ground) measurement (m)
|
||||
int8_t quality{}; ///< Signal quality in percent (0...100%), where 0 = invalid signal, 100 = perfect signal, and -1 = unknown signal quality.
|
||||
};
|
||||
|
||||
struct airspeedSample {
|
||||
uint64_t time_us{}; ///< timestamp of the measurement (uSec)
|
||||
float true_airspeed{}; ///< true airspeed measurement (m/sec)
|
||||
|
||||
@@ -282,25 +282,6 @@ void Ekf::resetQuatCov(const Vector3f &rot_var_ned)
|
||||
P.uncorrelateCovarianceSetVariance<State::quat_nominal.dof>(State::quat_nominal.idx, rot_var_ned);
|
||||
}
|
||||
|
||||
void Ekf::resetGyroBiasCov()
|
||||
{
|
||||
// Zero the corresponding covariances and set
|
||||
// variances to the values use for initial alignment
|
||||
P.uncorrelateCovarianceSetVariance<State::gyro_bias.dof>(State::gyro_bias.idx, sq(_params.switch_on_gyro_bias));
|
||||
}
|
||||
|
||||
void Ekf::resetGyroBiasZCov()
|
||||
{
|
||||
P.uncorrelateCovarianceSetVariance<1>(State::gyro_bias.idx + 2, sq(_params.switch_on_gyro_bias));
|
||||
}
|
||||
|
||||
void Ekf::resetAccelBiasCov()
|
||||
{
|
||||
// Zero the corresponding covariances and set
|
||||
// variances to the values use for initial alignment
|
||||
P.uncorrelateCovarianceSetVariance<State::accel_bias.dof>(State::accel_bias.idx, sq(_params.switch_on_accel_bias));
|
||||
}
|
||||
|
||||
#if defined(CONFIG_EKF2_MAGNETOMETER)
|
||||
void Ekf::resetMagCov()
|
||||
{
|
||||
@@ -314,10 +295,7 @@ void Ekf::resetMagCov()
|
||||
}
|
||||
#endif // CONFIG_EKF2_MAGNETOMETER
|
||||
|
||||
#if defined(CONFIG_EKF2_WIND)
|
||||
void Ekf::resetWindCov()
|
||||
void Ekf::resetGyroBiasZCov()
|
||||
{
|
||||
// start with a small initial uncertainty to improve the initial estimate
|
||||
P.uncorrelateCovarianceSetVariance<State::wind_vel.dof>(State::wind_vel.idx, sq(_params.initial_wind_uncertainty));
|
||||
P.uncorrelateCovarianceSetVariance<1>(State::gyro_bias.idx + 2, sq(_params.switch_on_gyro_bias));
|
||||
}
|
||||
#endif // CONFIG_EKF2_WIND
|
||||
|
||||
+15
-16
@@ -49,9 +49,9 @@
|
||||
# include "yaw_estimator/EKFGSF_yaw.h"
|
||||
#endif // CONFIG_EKF2_GNSS
|
||||
|
||||
#include "bias_estimator/bias_estimator.hpp"
|
||||
#include "bias_estimator/height_bias_estimator.hpp"
|
||||
#include "bias_estimator/position_bias_estimator.hpp"
|
||||
#include "bias_estimator.hpp"
|
||||
#include "height_bias_estimator.hpp"
|
||||
#include "position_bias_estimator.hpp"
|
||||
|
||||
#include <ekf_derivation/generated/state.h>
|
||||
|
||||
@@ -63,7 +63,7 @@
|
||||
#include "aid_sources/ZeroVelocityUpdate.hpp"
|
||||
|
||||
#if defined(CONFIG_EKF2_AUX_GLOBAL_POSITION)
|
||||
# include "aid_sources/aux_global_position/aux_global_position.hpp"
|
||||
# include "aux_global_position.hpp"
|
||||
#endif // CONFIG_EKF2_AUX_GLOBAL_POSITION
|
||||
|
||||
enum class Likelihood { LOW, MEDIUM, HIGH };
|
||||
@@ -265,13 +265,12 @@ public:
|
||||
// get the 1-sigma horizontal and vertical velocity uncertainty
|
||||
void get_ekf_vel_accuracy(float *ekf_evh, float *ekf_evv) const;
|
||||
|
||||
// Returns the following vehicle control limits required by the estimator to keep within sensor limitations.
|
||||
// vxy_max : Maximum ground relative horizontal speed (meters/sec). NaN when limiting is not needed.
|
||||
// vz_max : Maximum ground relative vertical speed (meters/sec). NaN when limiting is not needed.
|
||||
// hagl_min : Minimum height above ground (meters). NaN when limiting is not needed.
|
||||
// hagl_max : Maximum height above ground (meters). NaN when limiting is not needed.
|
||||
// get the vehicle control limits required by the estimator to keep within sensor limitations
|
||||
void get_ekf_ctrl_limits(float *vxy_max, float *vz_max, float *hagl_min, float *hagl_max) const;
|
||||
|
||||
// Reset all IMU bias states and covariances to initial alignment values.
|
||||
void resetImuBias();
|
||||
|
||||
void resetGyroBias();
|
||||
void resetGyroBiasCov();
|
||||
|
||||
@@ -391,7 +390,7 @@ public:
|
||||
void get_innovation_test_status(uint16_t &status, float &mag, float &vel, float &pos, float &hgt, float &tas,
|
||||
float &hagl, float &beta) const;
|
||||
|
||||
// return a bitmask integer that describes which state estimates are valid
|
||||
// return a bitmask integer that describes which state estimates can be used for flight control
|
||||
void get_ekf_soln_status(uint16_t *status) const;
|
||||
|
||||
HeightSensor getHeightSensorRef() const { return _height_sensor_ref; }
|
||||
@@ -758,7 +757,7 @@ private:
|
||||
|
||||
#if defined(CONFIG_EKF2_MAGNETOMETER)
|
||||
// ekf sequential fusion of magnetometer measurements
|
||||
bool fuseMag(const Vector3f &mag, const float R_MAG, VectorState &H, estimator_aid_source3d_s &aid_src, bool update_all_states = false, bool update_tilt = false);
|
||||
bool fuseMag(const Vector3f &mag, estimator_aid_source3d_s &aid_src_mag, bool update_all_states = true, bool update_tilt = true);
|
||||
|
||||
// fuse magnetometer declination measurement
|
||||
// argument passed in is the declination uncertainty in radians
|
||||
@@ -948,6 +947,10 @@ private:
|
||||
// and a scalar innovation value
|
||||
void fuse(const VectorState &K, float innovation);
|
||||
|
||||
#if defined(CONFIG_EKF2_BARO_COMPENSATION)
|
||||
float compensateBaroForDynamicPressure(float baro_alt_uncompensated) const;
|
||||
#endif // CONFIG_EKF2_BARO_COMPENSATION
|
||||
|
||||
// calculate the earth rotation vector from a given latitude
|
||||
Vector3f calcEarthRateNED(float lat_rad) const;
|
||||
|
||||
@@ -1025,6 +1028,7 @@ private:
|
||||
#if defined(CONFIG_EKF2_MAGNETOMETER)
|
||||
// control fusion of magnetometer observations
|
||||
void controlMagFusion();
|
||||
void controlMag3DFusion(const magSample &mag_sample, const bool common_starting_conditions_passing, estimator_aid_source3d_s &aid_src);
|
||||
|
||||
bool checkHaglYawResetReq() const;
|
||||
|
||||
@@ -1075,11 +1079,6 @@ private:
|
||||
void stopBaroHgtFusion();
|
||||
|
||||
void updateGroundEffect();
|
||||
|
||||
# if defined(CONFIG_EKF2_BARO_COMPENSATION)
|
||||
float compensateBaroForDynamicPressure(float baro_alt_uncompensated) const;
|
||||
# endif // CONFIG_EKF2_BARO_COMPENSATION
|
||||
|
||||
#endif // CONFIG_EKF2_BAROMETER
|
||||
|
||||
#if defined(CONFIG_EKF2_GRAVITY_FUSION)
|
||||
|
||||
@@ -56,6 +56,43 @@ bool Ekf::isHeightResetRequired() const
|
||||
return (continuous_bad_accel_hgt || hgt_fusion_timeout);
|
||||
}
|
||||
|
||||
#if defined(CONFIG_EKF2_BARO_COMPENSATION)
|
||||
float Ekf::compensateBaroForDynamicPressure(const float baro_alt_uncompensated) const
|
||||
{
|
||||
if (_control_status.flags.wind && local_position_is_valid()) {
|
||||
// calculate static pressure error = Pmeas - Ptruth
|
||||
// model position error sensitivity as a body fixed ellipse with a different scale in the positive and
|
||||
// negative X and Y directions. Used to correct baro data for positional errors
|
||||
|
||||
// Calculate airspeed in body frame
|
||||
const Vector3f vel_imu_rel_body_ned = _R_to_earth * (_ang_rate_delayed_raw % _params.imu_pos_body);
|
||||
const Vector3f velocity_earth = _state.vel - vel_imu_rel_body_ned;
|
||||
|
||||
const Vector3f wind_velocity_earth(_state.wind_vel(0), _state.wind_vel(1), 0.0f);
|
||||
|
||||
const Vector3f airspeed_earth = velocity_earth - wind_velocity_earth;
|
||||
|
||||
const Vector3f airspeed_body = _state.quat_nominal.rotateVectorInverse(airspeed_earth);
|
||||
|
||||
const Vector3f K_pstatic_coef(
|
||||
airspeed_body(0) >= 0.f ? _params.static_pressure_coef_xp : _params.static_pressure_coef_xn,
|
||||
airspeed_body(1) >= 0.f ? _params.static_pressure_coef_yp : _params.static_pressure_coef_yn,
|
||||
_params.static_pressure_coef_z);
|
||||
|
||||
const Vector3f airspeed_squared = matrix::min(airspeed_body.emult(airspeed_body), sq(_params.max_correction_airspeed));
|
||||
|
||||
const float pstatic_err = 0.5f * _air_density * (airspeed_squared.dot(K_pstatic_coef));
|
||||
|
||||
// correct baro measurement using pressure error estimate and assuming sea level gravity
|
||||
return baro_alt_uncompensated + pstatic_err / (_air_density * CONSTANTS_ONE_G);
|
||||
}
|
||||
|
||||
// otherwise return the uncorrected baro measurement
|
||||
return baro_alt_uncompensated;
|
||||
}
|
||||
#endif // CONFIG_EKF2_BARO_COMPENSATION
|
||||
|
||||
// calculate the earth rotation vector
|
||||
Vector3f Ekf::calcEarthRateNED(float lat_rad) const
|
||||
{
|
||||
return Vector3f(CONSTANTS_EARTH_SPIN_RATE * cosf(lat_rad),
|
||||
@@ -198,6 +235,7 @@ void Ekf::get_ekf_lpos_accuracy(float *ekf_eph, float *ekf_epv) const
|
||||
*ekf_epv = sqrtf(P(State::pos.idx + 2, State::pos.idx + 2));
|
||||
}
|
||||
|
||||
// get the 1-sigma horizontal and vertical velocity uncertainty
|
||||
void Ekf::get_ekf_vel_accuracy(float *ekf_evh, float *ekf_evv) const
|
||||
{
|
||||
float hvel_err = sqrtf(P.trace<2>(State::vel.idx));
|
||||
@@ -238,6 +276,13 @@ void Ekf::get_ekf_vel_accuracy(float *ekf_evh, float *ekf_evv) const
|
||||
*ekf_evv = sqrtf(P(State::vel.idx + 2, State::vel.idx + 2));
|
||||
}
|
||||
|
||||
/*
|
||||
Returns the following vehicle control limits required by the estimator to keep within sensor limitations.
|
||||
vxy_max : Maximum ground relative horizontal speed (meters/sec). NaN when limiting is not needed.
|
||||
vz_max : Maximum ground relative vertical speed (meters/sec). NaN when limiting is not needed.
|
||||
hagl_min : Minimum height above ground (meters). NaN when limiting is not needed.
|
||||
hagl_max : Maximum height above ground (meters). NaN when limiting is not needed.
|
||||
*/
|
||||
void Ekf::get_ekf_ctrl_limits(float *vxy_max, float *vz_max, float *hagl_min, float *hagl_max) const
|
||||
{
|
||||
// Do not require limiting by default
|
||||
@@ -285,6 +330,12 @@ void Ekf::get_ekf_ctrl_limits(float *vxy_max, float *vz_max, float *hagl_min, fl
|
||||
#endif // CONFIG_EKF2_RANGE_FINDER
|
||||
}
|
||||
|
||||
void Ekf::resetImuBias()
|
||||
{
|
||||
resetGyroBias();
|
||||
resetAccelBias();
|
||||
}
|
||||
|
||||
void Ekf::resetGyroBias()
|
||||
{
|
||||
// Zero the gyro bias states
|
||||
@@ -293,6 +344,13 @@ void Ekf::resetGyroBias()
|
||||
resetGyroBiasCov();
|
||||
}
|
||||
|
||||
void Ekf::resetGyroBiasCov()
|
||||
{
|
||||
// Zero the corresponding covariances and set
|
||||
// variances to the values use for initial alignment
|
||||
P.uncorrelateCovarianceSetVariance<State::gyro_bias.dof>(State::gyro_bias.idx, sq(_params.switch_on_gyro_bias));
|
||||
}
|
||||
|
||||
void Ekf::resetAccelBias()
|
||||
{
|
||||
// Zero the accel bias states
|
||||
@@ -301,6 +359,18 @@ void Ekf::resetAccelBias()
|
||||
resetAccelBiasCov();
|
||||
}
|
||||
|
||||
void Ekf::resetAccelBiasCov()
|
||||
{
|
||||
// Zero the corresponding covariances and set
|
||||
// variances to the values use for initial alignment
|
||||
P.uncorrelateCovarianceSetVariance<State::accel_bias.dof>(State::accel_bias.idx, sq(_params.switch_on_accel_bias));
|
||||
}
|
||||
|
||||
// get EKF innovation consistency check status information comprising of:
|
||||
// status - a bitmask integer containing the pass/fail status for each EKF measurement innovation consistency check
|
||||
// Innovation Test Ratios - these are the ratio of the innovation to the acceptance threshold.
|
||||
// A value > 1 indicates that the sensor measurement has exceeded the maximum acceptable level and has been rejected by the EKF
|
||||
// Where a measurement type is a vector quantity, eg magnetometer, GPS position, etc, the maximum value is returned.
|
||||
void Ekf::get_innovation_test_status(uint16_t &status, float &mag, float &vel, float &pos, float &hgt, float &tas,
|
||||
float &hagl, float &beta) const
|
||||
{
|
||||
@@ -428,6 +498,7 @@ void Ekf::get_innovation_test_status(uint16_t &status, float &mag, float &vel, f
|
||||
#endif // CONFIG_EKF2_SIDESLIP
|
||||
}
|
||||
|
||||
// return a bitmask integer that describes which state estimates are valid
|
||||
void Ekf::get_ekf_soln_status(uint16_t *status) const
|
||||
{
|
||||
ekf_solution_status_u soln_status{};
|
||||
@@ -623,6 +694,53 @@ void Ekf::updateGroundEffect()
|
||||
}
|
||||
#endif // CONFIG_EKF2_BAROMETER
|
||||
|
||||
void Ekf::resetQuatStateYaw(float yaw, float yaw_variance)
|
||||
{
|
||||
// save a copy of the quaternion state for later use in calculating the amount of reset change
|
||||
const Quatf quat_before_reset = _state.quat_nominal;
|
||||
|
||||
// update the yaw angle variance
|
||||
if (PX4_ISFINITE(yaw_variance) && (yaw_variance > FLT_EPSILON)) {
|
||||
P.uncorrelateCovarianceSetVariance<1>(2, yaw_variance);
|
||||
}
|
||||
|
||||
// update transformation matrix from body to world frame using the current estimate
|
||||
// update the rotation matrix using the new yaw value
|
||||
_R_to_earth = updateYawInRotMat(yaw, Dcmf(_state.quat_nominal));
|
||||
|
||||
// calculate the amount that the quaternion has changed by
|
||||
const Quatf quat_after_reset(_R_to_earth);
|
||||
const Quatf q_error((quat_after_reset * quat_before_reset.inversed()).normalized());
|
||||
|
||||
// update quaternion states
|
||||
_state.quat_nominal = quat_after_reset;
|
||||
|
||||
// add the reset amount to the output observer buffered data
|
||||
_output_predictor.resetQuaternion(q_error);
|
||||
|
||||
#if defined(CONFIG_EKF2_EXTERNAL_VISION)
|
||||
// update EV attitude error filter
|
||||
if (_ev_q_error_initialized) {
|
||||
const Quatf ev_q_error_updated = (q_error * _ev_q_error_filt.getState()).normalized();
|
||||
_ev_q_error_filt.reset(ev_q_error_updated);
|
||||
}
|
||||
#endif // CONFIG_EKF2_EXTERNAL_VISION
|
||||
|
||||
// record the state change
|
||||
if (_state_reset_status.reset_count.quat == _state_reset_count_prev.quat) {
|
||||
_state_reset_status.quat_change = q_error;
|
||||
|
||||
} else {
|
||||
// there's already a reset this update, accumulate total delta
|
||||
_state_reset_status.quat_change = q_error * _state_reset_status.quat_change;
|
||||
_state_reset_status.quat_change.normalize();
|
||||
}
|
||||
|
||||
_state_reset_status.reset_count.quat++;
|
||||
|
||||
_time_last_heading_fuse = _time_delayed_us;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_EKF2_WIND)
|
||||
void Ekf::resetWind()
|
||||
{
|
||||
@@ -646,6 +764,11 @@ void Ekf::resetWindToZero()
|
||||
resetWindCov();
|
||||
}
|
||||
|
||||
void Ekf::resetWindCov()
|
||||
{
|
||||
// start with a small initial uncertainty to improve the initial estimate
|
||||
P.uncorrelateCovarianceSetVariance<State::wind_vel.dof>(State::wind_vel.idx, sq(_params.initial_wind_uncertainty));
|
||||
}
|
||||
#endif // CONFIG_EKF2_WIND
|
||||
|
||||
void Ekf::updateIMUBiasInhibit(const imuSample &imu_delayed)
|
||||
|
||||
@@ -266,7 +266,7 @@ void EstimatorInterface::setAirspeedData(const airspeedSample &airspeed_sample)
|
||||
#endif // CONFIG_EKF2_AIRSPEED
|
||||
|
||||
#if defined(CONFIG_EKF2_RANGE_FINDER)
|
||||
void EstimatorInterface::setRangeData(const sensor::rangeSample &range_sample)
|
||||
void EstimatorInterface::setRangeData(const rangeSample &range_sample)
|
||||
{
|
||||
if (!_initialised) {
|
||||
return;
|
||||
@@ -274,7 +274,7 @@ void EstimatorInterface::setRangeData(const sensor::rangeSample &range_sample)
|
||||
|
||||
// Allocate the required buffer size if not previously done
|
||||
if (_range_buffer == nullptr) {
|
||||
_range_buffer = new RingBuffer<sensor::rangeSample>(_obs_buffer_length);
|
||||
_range_buffer = new RingBuffer<rangeSample>(_obs_buffer_length);
|
||||
|
||||
if (_range_buffer == nullptr || !_range_buffer->valid()) {
|
||||
delete _range_buffer;
|
||||
@@ -291,7 +291,7 @@ void EstimatorInterface::setRangeData(const sensor::rangeSample &range_sample)
|
||||
// limit data rate to prevent data being lost
|
||||
if (time_us >= static_cast<int64_t>(_range_buffer->get_newest().time_us + _min_obs_interval_us)) {
|
||||
|
||||
sensor::rangeSample range_sample_new{range_sample};
|
||||
rangeSample range_sample_new{range_sample};
|
||||
range_sample_new.time_us = time_us;
|
||||
|
||||
_range_buffer->push(range_sample_new);
|
||||
|
||||
@@ -63,12 +63,12 @@
|
||||
|
||||
#include "common.h"
|
||||
#include "RingBuffer.h"
|
||||
#include "imu_down_sampler/imu_down_sampler.hpp"
|
||||
#include "output_predictor/output_predictor.h"
|
||||
#include "imu_down_sampler.hpp"
|
||||
#include "output_predictor.h"
|
||||
|
||||
#if defined(CONFIG_EKF2_RANGE_FINDER)
|
||||
# include "aid_sources/range_finder/range_finder_consistency_check.hpp"
|
||||
# include "aid_sources/range_finder/sensor_range_finder.hpp"
|
||||
# include "range_finder_consistency_check.hpp"
|
||||
# include "sensor_range_finder.hpp"
|
||||
#endif // CONFIG_EKF2_RANGE_FINDER
|
||||
|
||||
#include <lib/atmosphere/atmosphere.h>
|
||||
@@ -107,7 +107,7 @@ public:
|
||||
#endif // CONFIG_EKF2_AIRSPEED
|
||||
|
||||
#if defined(CONFIG_EKF2_RANGE_FINDER)
|
||||
void setRangeData(const estimator::sensor::rangeSample &range_sample);
|
||||
void setRangeData(const rangeSample &range_sample);
|
||||
|
||||
// set sensor limitations reported by the rangefinder
|
||||
void set_rangefinder_limits(float min_distance, float max_distance)
|
||||
@@ -115,7 +115,7 @@ public:
|
||||
_range_sensor.setLimits(min_distance, max_distance);
|
||||
}
|
||||
|
||||
const estimator::sensor::rangeSample &get_rng_sample_delayed() { return *(_range_sensor.getSampleAddress()); }
|
||||
const rangeSample &get_rng_sample_delayed() { return *(_range_sensor.getSampleAddress()); }
|
||||
#endif // CONFIG_EKF2_RANGE_FINDER
|
||||
|
||||
#if defined(CONFIG_EKF2_OPTICAL_FLOW)
|
||||
@@ -356,7 +356,7 @@ protected:
|
||||
#endif // CONFIG_EKF2_EXTERNAL_VISION
|
||||
|
||||
#if defined(CONFIG_EKF2_RANGE_FINDER)
|
||||
RingBuffer<sensor::rangeSample> *_range_buffer{nullptr};
|
||||
RingBuffer<rangeSample> *_range_buffer{nullptr};
|
||||
uint64_t _time_last_range_buffer_push{0};
|
||||
|
||||
sensor::SensorRangeFinder _range_sensor{};
|
||||
|
||||
+1
-1
@@ -39,7 +39,7 @@
|
||||
#define EKF_HEIGHT_BIAS_ESTIMATOR_HPP
|
||||
|
||||
#include "bias_estimator.hpp"
|
||||
#include "../common.h"
|
||||
#include "common.h"
|
||||
|
||||
class HeightBiasEstimator: public BiasEstimator
|
||||
{
|
||||
+1
-1
@@ -1,4 +1,4 @@
|
||||
#include "imu_down_sampler/imu_down_sampler.hpp"
|
||||
#include "imu_down_sampler.hpp"
|
||||
|
||||
#include <lib/mathlib/mathlib.h>
|
||||
|
||||
+1
-1
@@ -41,7 +41,7 @@
|
||||
#include <mathlib/mathlib.h>
|
||||
#include <matrix/math.hpp>
|
||||
|
||||
#include "../common.h"
|
||||
#include "common.h"
|
||||
|
||||
using namespace estimator;
|
||||
|
||||
@@ -0,0 +1,225 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2023 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 mag_3d_control.cpp
|
||||
* Control functions for ekf mag 3D fusion
|
||||
*/
|
||||
|
||||
#include "ekf.h"
|
||||
|
||||
void Ekf::controlMag3DFusion(const magSample &mag_sample, const bool common_starting_conditions_passing,
|
||||
estimator_aid_source3d_s &aid_src)
|
||||
{
|
||||
static constexpr const char *AID_SRC_NAME = "mag";
|
||||
|
||||
resetEstimatorAidStatus(aid_src);
|
||||
|
||||
const bool wmm_updated = (_wmm_gps_time_last_set >= aid_src.time_last_fuse); // WMM update can occur on the last epoch, just after mag fusion
|
||||
|
||||
// determine if we should use mag fusion
|
||||
bool continuing_conditions_passing = (_params.mag_fusion_type != MagFuseType::NONE)
|
||||
&& _control_status.flags.tilt_align
|
||||
&& (_control_status.flags.yaw_align || (!_control_status.flags.ev_yaw && !_control_status.flags.yaw_align))
|
||||
&& mag_sample.mag.longerThan(0.f)
|
||||
&& mag_sample.mag.isAllFinite();
|
||||
|
||||
const bool starting_conditions_passing = common_starting_conditions_passing
|
||||
&& continuing_conditions_passing;
|
||||
|
||||
// For the first few seconds after in-flight alignment we allow the magnetic field state estimates to stabilise
|
||||
// before they are used to constrain heading drift
|
||||
_control_status.flags.mag_3D = (_params.mag_fusion_type == MagFuseType::AUTO)
|
||||
&& _control_status.flags.mag
|
||||
&& _control_status.flags.mag_aligned_in_flight
|
||||
&& (_control_status.flags.mag_heading_consistent || !_control_status.flags.gps)
|
||||
&& !_control_status.flags.mag_fault
|
||||
&& !_control_status.flags.ev_yaw
|
||||
&& !_control_status.flags.gps_yaw;
|
||||
|
||||
const bool mag_consistent_or_no_gnss = _control_status.flags.mag_heading_consistent || !_control_status.flags.gps;
|
||||
|
||||
_control_status.flags.mag_hdg = ((_params.mag_fusion_type == MagFuseType::HEADING)
|
||||
|| (_params.mag_fusion_type == MagFuseType::AUTO && !_control_status.flags.mag_3D))
|
||||
&& _control_status.flags.tilt_align
|
||||
&& ((_control_status.flags.yaw_align && mag_consistent_or_no_gnss)
|
||||
|| (!_control_status.flags.ev_yaw && !_control_status.flags.yaw_align))
|
||||
&& !_control_status.flags.mag_fault
|
||||
&& !_control_status.flags.mag_field_disturbed
|
||||
&& !_control_status.flags.ev_yaw
|
||||
&& !_control_status.flags.gps_yaw;
|
||||
|
||||
// TODO: allow clearing mag_fault if mag_3d is good?
|
||||
|
||||
if (_control_status.flags.mag_3D && !_control_status_prev.flags.mag_3D) {
|
||||
ECL_INFO("starting mag 3D fusion");
|
||||
|
||||
} else if (!_control_status.flags.mag_3D && _control_status_prev.flags.mag_3D) {
|
||||
ECL_INFO("stopping mag 3D fusion");
|
||||
}
|
||||
|
||||
// if we are using 3-axis magnetometer fusion, but without external NE aiding,
|
||||
// then the declination must be fused as an observation to prevent long term heading drift
|
||||
// fusing declination when gps aiding is available is optional.
|
||||
const bool not_using_ne_aiding = !_control_status.flags.gps && !_control_status.flags.aux_gpos;
|
||||
_control_status.flags.mag_dec = (_control_status.flags.mag && (not_using_ne_aiding || !_control_status.flags.mag_aligned_in_flight));
|
||||
|
||||
if (_control_status.flags.mag) {
|
||||
aid_src.timestamp_sample = mag_sample.time_us;
|
||||
|
||||
if (continuing_conditions_passing && _control_status.flags.yaw_align) {
|
||||
|
||||
if (mag_sample.reset || checkHaglYawResetReq() || wmm_updated) {
|
||||
ECL_INFO("reset to %s", AID_SRC_NAME);
|
||||
resetMagStates(_mag_lpf.getState(), _control_status.flags.mag_hdg || _control_status.flags.mag_3D);
|
||||
aid_src.time_last_fuse = _time_delayed_us;
|
||||
|
||||
} else {
|
||||
if (!_mag_decl_cov_reset) {
|
||||
// After any magnetic field covariance reset event the earth field state
|
||||
// covariances need to be corrected to incorporate knowledge of the declination
|
||||
// before fusing magnetometer data to prevent rapid rotation of the earth field
|
||||
// states for the first few observations.
|
||||
fuseDeclination(0.02f);
|
||||
_mag_decl_cov_reset = true;
|
||||
fuseMag(mag_sample.mag, aid_src, false);
|
||||
|
||||
} else {
|
||||
// The normal sequence is to fuse the magnetometer data first before fusing
|
||||
// declination angle at a higher uncertainty to allow some learning of
|
||||
// declination angle over time.
|
||||
const bool update_all_states = _control_status.flags.mag_3D || _control_status.flags.mag_hdg;
|
||||
const bool update_tilt = _control_status.flags.mag_3D;
|
||||
fuseMag(mag_sample.mag, aid_src, update_all_states, update_tilt);
|
||||
|
||||
if (_control_status.flags.mag_dec) {
|
||||
fuseDeclination(0.5f);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const bool is_fusion_failing = isTimedOut(aid_src.time_last_fuse, _params.reset_timeout_max);
|
||||
|
||||
if (is_fusion_failing) {
|
||||
if (_nb_mag_3d_reset_available > 0) {
|
||||
// Data seems good, attempt a reset (mag states only unless mag_3D currently active)
|
||||
ECL_WARN("%s fusion failing, resetting", AID_SRC_NAME);
|
||||
resetMagStates(_mag_lpf.getState(), _control_status.flags.mag_hdg || _control_status.flags.mag_3D);
|
||||
aid_src.time_last_fuse = _time_delayed_us;
|
||||
|
||||
if (_control_status.flags.in_air) {
|
||||
_nb_mag_3d_reset_available--;
|
||||
}
|
||||
|
||||
} else if (starting_conditions_passing) {
|
||||
// Data seems good, but previous reset did not fix the issue
|
||||
// something else must be wrong, declare the sensor faulty and stop the fusion
|
||||
//_control_status.flags.mag_fault = true;
|
||||
ECL_WARN("stopping %s fusion, starting conditions failing", AID_SRC_NAME);
|
||||
stopMagFusion();
|
||||
|
||||
} else {
|
||||
// A reset did not fix the issue but all the starting checks are not passing
|
||||
// This could be a temporary issue, stop the fusion without declaring the sensor faulty
|
||||
ECL_WARN("stopping %s, fusion failing", AID_SRC_NAME);
|
||||
stopMagFusion();
|
||||
}
|
||||
}
|
||||
|
||||
} else {
|
||||
// Stop fusion but do not declare it faulty
|
||||
ECL_DEBUG("stopping %s fusion, continuing conditions no longer passing", AID_SRC_NAME);
|
||||
stopMagFusion();
|
||||
}
|
||||
|
||||
} else {
|
||||
if (starting_conditions_passing) {
|
||||
|
||||
_control_status.flags.mag = true;
|
||||
|
||||
// activate fusion, reset mag states and initialize variance if first init or in flight reset
|
||||
if (!_control_status.flags.yaw_align
|
||||
|| wmm_updated
|
||||
|| !_mag_decl_cov_reset
|
||||
|| !_state.mag_I.longerThan(0.f)
|
||||
|| (getStateVariance<State::mag_I>().min() < kMagVarianceMin)
|
||||
|| (getStateVariance<State::mag_B>().min() < kMagVarianceMin)
|
||||
) {
|
||||
ECL_INFO("starting %s fusion, resetting states", AID_SRC_NAME);
|
||||
|
||||
bool reset_heading = !_control_status.flags.yaw_align;
|
||||
|
||||
resetMagStates(_mag_lpf.getState(), reset_heading);
|
||||
|
||||
if (reset_heading) {
|
||||
_control_status.flags.yaw_align = true;
|
||||
}
|
||||
|
||||
} else {
|
||||
ECL_INFO("starting %s fusion", AID_SRC_NAME);
|
||||
fuseMag(mag_sample.mag, aid_src, false);
|
||||
}
|
||||
|
||||
aid_src.time_last_fuse = _time_delayed_us;
|
||||
|
||||
_nb_mag_3d_reset_available = 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void Ekf::stopMagFusion()
|
||||
{
|
||||
if (_control_status.flags.mag) {
|
||||
ECL_INFO("stopping mag fusion");
|
||||
|
||||
_control_status.flags.mag = false;
|
||||
_control_status.flags.mag_dec = false;
|
||||
|
||||
if (_control_status.flags.mag_3D) {
|
||||
ECL_INFO("stopping mag 3D fusion");
|
||||
_control_status.flags.mag_3D = false;
|
||||
}
|
||||
|
||||
if (_control_status.flags.mag_hdg) {
|
||||
ECL_INFO("stopping mag heading fusion");
|
||||
_control_status.flags.mag_hdg = false;
|
||||
_fault_status.flags.bad_hdg = false;
|
||||
}
|
||||
|
||||
_fault_status.flags.bad_mag_x = false;
|
||||
_fault_status.flags.bad_mag_y = false;
|
||||
_fault_status.flags.bad_mag_z = false;
|
||||
|
||||
_fault_status.flags.bad_mag_decl = false;
|
||||
}
|
||||
}
|
||||
+9
-232
@@ -39,13 +39,8 @@
|
||||
#include "ekf.h"
|
||||
#include <mathlib/mathlib.h>
|
||||
|
||||
#include <ekf_derivation/generated/compute_mag_innov_innov_var_and_hx.h>
|
||||
|
||||
void Ekf::controlMagFusion()
|
||||
{
|
||||
static constexpr const char *AID_SRC_NAME = "mag";
|
||||
estimator_aid_source3d_s &aid_src = _aid_src_mag;
|
||||
|
||||
// reset the flight alignment flag so that the mag fields will be
|
||||
// re-initialised next time we achieve flight altitude
|
||||
if (!_control_status_prev.flags.in_air && _control_status.flags.in_air) {
|
||||
@@ -71,7 +66,7 @@ void Ekf::controlMagFusion()
|
||||
if (_mag_buffer && _mag_buffer->pop_first_older_than(_time_delayed_us, &mag_sample)) {
|
||||
|
||||
if (mag_sample.reset || (_mag_counter == 0)) {
|
||||
// sensor or calibration has changed, reset low pass filter
|
||||
// sensor or calibration has changed, reset low pass filter (reset handled by controlMag3DFusion/controlMagHeadingFusion)
|
||||
_control_status.flags.mag_fault = false;
|
||||
|
||||
_state.mag_B.zero();
|
||||
@@ -85,6 +80,13 @@ void Ekf::controlMagFusion()
|
||||
_mag_counter++;
|
||||
}
|
||||
|
||||
const bool starting_conditions_passing = (_params.mag_fusion_type != MagFuseType::NONE)
|
||||
&& checkMagField(mag_sample.mag)
|
||||
&& (_mag_counter > 5) // wait until we have more than a few samples through the filter
|
||||
&& (_control_status.flags.yaw_align == _control_status_prev.flags.yaw_align) // no yaw alignment change this frame
|
||||
&& (_state_reset_status.reset_count.quat == _state_reset_count_prev.quat) // don't allow starting on same frame as yaw reset
|
||||
&& isNewestSampleRecent(_time_last_mag_buffer_push, MAG_MAX_INTERVAL);
|
||||
|
||||
// if enabled, use knowledge of theoretical magnetic field vector to calculate a synthetic magnetomter Z component value.
|
||||
// this is useful if there is a lot of interference on the sensor measurement.
|
||||
if (_params.synthesize_mag_z && (_params.mag_declination_source & GeoDeclinationMask::USE_GEO_DECL)
|
||||
@@ -101,202 +103,8 @@ void Ekf::controlMagFusion()
|
||||
_control_status.flags.synthetic_mag_z = false;
|
||||
}
|
||||
|
||||
// reset flags
|
||||
_fault_status.flags.bad_mag_x = false;
|
||||
_fault_status.flags.bad_mag_y = false;
|
||||
_fault_status.flags.bad_mag_z = false;
|
||||
|
||||
|
||||
resetEstimatorAidStatus(aid_src);
|
||||
aid_src.timestamp_sample = mag_sample.time_us;
|
||||
|
||||
// XYZ Measurement uncertainty. Need to consider timing errors for fast rotations
|
||||
const float R_MAG = math::max(sq(_params.mag_noise), sq(0.01f));
|
||||
|
||||
// calculate intermediate variables used for X axis innovation variance, observation Jacobians and Kalman gains
|
||||
Vector3f mag_innov;
|
||||
Vector3f innov_var;
|
||||
|
||||
// Observation jacobian and Kalman gain vectors
|
||||
VectorState H;
|
||||
sym::ComputeMagInnovInnovVarAndHx(_state.vector(), P, mag_sample.mag, R_MAG, FLT_EPSILON, &mag_innov, &innov_var, &H);
|
||||
|
||||
for (int i = 0; i < 3; i++) {
|
||||
aid_src.observation[i] = mag_sample.mag(i);
|
||||
aid_src.observation_variance[i] = R_MAG;
|
||||
aid_src.innovation[i] = mag_innov(i);
|
||||
aid_src.innovation_variance[i] = innov_var(i);
|
||||
}
|
||||
|
||||
const float innov_gate = math::max(_params.mag_innov_gate, 1.f);
|
||||
setEstimatorAidStatusTestRatio(aid_src, innov_gate);
|
||||
|
||||
// Perform an innovation consistency check and report the result
|
||||
_innov_check_fail_status.flags.reject_mag_x = (aid_src.test_ratio[0] > 1.f);
|
||||
_innov_check_fail_status.flags.reject_mag_y = (aid_src.test_ratio[1] > 1.f);
|
||||
_innov_check_fail_status.flags.reject_mag_z = (aid_src.test_ratio[2] > 1.f);
|
||||
|
||||
// determine if we should use mag fusion
|
||||
bool continuing_conditions_passing = (_params.mag_fusion_type != MagFuseType::NONE)
|
||||
&& _control_status.flags.tilt_align
|
||||
&& (_control_status.flags.yaw_align || (!_control_status.flags.ev_yaw && !_control_status.flags.yaw_align))
|
||||
&& mag_sample.mag.longerThan(0.f)
|
||||
&& mag_sample.mag.isAllFinite();
|
||||
|
||||
const bool starting_conditions_passing = continuing_conditions_passing
|
||||
&& checkMagField(mag_sample.mag)
|
||||
&& (_mag_counter > 3) // wait until we have more than a few samples through the filter
|
||||
&& (_control_status.flags.yaw_align == _control_status_prev.flags.yaw_align) // no yaw alignment change this frame
|
||||
&& (_state_reset_status.reset_count.quat == _state_reset_count_prev.quat) // don't allow starting on same frame as yaw reset
|
||||
&& isNewestSampleRecent(_time_last_mag_buffer_push, MAG_MAX_INTERVAL);
|
||||
|
||||
checkMagHeadingConsistency(mag_sample);
|
||||
|
||||
// WMM update can occur on the last epoch, just after mag fusion
|
||||
const bool wmm_updated = (_wmm_gps_time_last_set >= aid_src.time_last_fuse);
|
||||
|
||||
{
|
||||
const bool mag_consistent_or_no_gnss = _control_status.flags.mag_heading_consistent || !_control_status.flags.gps;
|
||||
const bool common_conditions_passing = _control_status.flags.mag
|
||||
&& ((_control_status.flags.yaw_align && mag_consistent_or_no_gnss)
|
||||
|| (!_control_status.flags.ev_yaw && !_control_status.flags.yaw_align))
|
||||
&& !_control_status.flags.mag_fault
|
||||
&& !_control_status.flags.mag_field_disturbed
|
||||
&& !_control_status.flags.ev_yaw
|
||||
&& !_control_status.flags.gps_yaw;
|
||||
|
||||
_control_status.flags.mag_3D = common_conditions_passing
|
||||
&& (_params.mag_fusion_type == MagFuseType::AUTO)
|
||||
&& _control_status.flags.mag_aligned_in_flight;
|
||||
|
||||
_control_status.flags.mag_hdg = common_conditions_passing
|
||||
&& ((_params.mag_fusion_type == MagFuseType::HEADING)
|
||||
|| (_params.mag_fusion_type == MagFuseType::AUTO && !_control_status.flags.mag_3D));
|
||||
}
|
||||
|
||||
// TODO: allow clearing mag_fault if mag_3d is good?
|
||||
|
||||
if (_control_status.flags.mag_3D && !_control_status_prev.flags.mag_3D) {
|
||||
ECL_INFO("starting mag 3D fusion");
|
||||
|
||||
} else if (!_control_status.flags.mag_3D && _control_status_prev.flags.mag_3D) {
|
||||
ECL_INFO("stopping mag 3D fusion");
|
||||
}
|
||||
|
||||
// if we are using 3-axis magnetometer fusion, but without external NE aiding,
|
||||
// then the declination must be fused as an observation to prevent long term heading drift
|
||||
// fusing declination when gps aiding is available is optional.
|
||||
const bool not_using_ne_aiding = !_control_status.flags.gps && !_control_status.flags.aux_gpos;
|
||||
_control_status.flags.mag_dec = _control_status.flags.mag
|
||||
&& (not_using_ne_aiding || !_control_status.flags.mag_aligned_in_flight);
|
||||
|
||||
if (_control_status.flags.mag) {
|
||||
|
||||
if (continuing_conditions_passing && _control_status.flags.yaw_align) {
|
||||
|
||||
if (mag_sample.reset || checkHaglYawResetReq() || wmm_updated) {
|
||||
ECL_INFO("reset to %s", AID_SRC_NAME);
|
||||
resetMagStates(_mag_lpf.getState(), _control_status.flags.mag_hdg || _control_status.flags.mag_3D);
|
||||
aid_src.time_last_fuse = _time_delayed_us;
|
||||
|
||||
} else {
|
||||
if (!_mag_decl_cov_reset) {
|
||||
// After any magnetic field covariance reset event the earth field state
|
||||
// covariances need to be corrected to incorporate knowledge of the declination
|
||||
// before fusing magnetometer data to prevent rapid rotation of the earth field
|
||||
// states for the first few observations.
|
||||
fuseDeclination(0.02f);
|
||||
_mag_decl_cov_reset = true;
|
||||
fuseMag(mag_sample.mag, R_MAG, H, aid_src);
|
||||
|
||||
} else {
|
||||
// The normal sequence is to fuse the magnetometer data first before fusing
|
||||
// declination angle at a higher uncertainty to allow some learning of
|
||||
// declination angle over time.
|
||||
const bool update_all_states = _control_status.flags.mag_3D || _control_status.flags.mag_hdg;
|
||||
const bool update_tilt = _control_status.flags.mag_3D;
|
||||
fuseMag(mag_sample.mag, R_MAG, H, aid_src, update_all_states, update_tilt);
|
||||
|
||||
// the innovation variance contribution from the state covariances is negative which means the covariance matrix is badly conditioned
|
||||
if (update_all_states && update_tilt) {
|
||||
_fault_status.flags.bad_mag_x = (aid_src.innovation_variance[0] < aid_src.observation_variance[0]);
|
||||
_fault_status.flags.bad_mag_y = (aid_src.innovation_variance[1] < aid_src.observation_variance[1]);
|
||||
_fault_status.flags.bad_mag_z = (aid_src.innovation_variance[2] < aid_src.observation_variance[2]);
|
||||
}
|
||||
|
||||
if (_control_status.flags.mag_dec) {
|
||||
fuseDeclination(0.5f);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const bool is_fusion_failing = isTimedOut(aid_src.time_last_fuse, _params.reset_timeout_max);
|
||||
|
||||
if (is_fusion_failing) {
|
||||
if (_nb_mag_3d_reset_available > 0) {
|
||||
// Data seems good, attempt a reset (mag states only unless mag_3D currently active)
|
||||
ECL_WARN("%s fusion failing, resetting", AID_SRC_NAME);
|
||||
resetMagStates(_mag_lpf.getState(), _control_status.flags.mag_hdg || _control_status.flags.mag_3D);
|
||||
aid_src.time_last_fuse = _time_delayed_us;
|
||||
|
||||
if (_control_status.flags.in_air) {
|
||||
_nb_mag_3d_reset_available--;
|
||||
}
|
||||
|
||||
} else if (starting_conditions_passing) {
|
||||
// Data seems good, but previous reset did not fix the issue
|
||||
// something else must be wrong, declare the sensor faulty and stop the fusion
|
||||
//_control_status.flags.mag_fault = true;
|
||||
ECL_WARN("stopping %s fusion, starting conditions failing", AID_SRC_NAME);
|
||||
stopMagFusion();
|
||||
|
||||
} else {
|
||||
// A reset did not fix the issue but all the starting checks are not passing
|
||||
// This could be a temporary issue, stop the fusion without declaring the sensor faulty
|
||||
ECL_WARN("stopping %s, fusion failing", AID_SRC_NAME);
|
||||
stopMagFusion();
|
||||
}
|
||||
}
|
||||
|
||||
} else {
|
||||
// Stop fusion but do not declare it faulty
|
||||
ECL_DEBUG("stopping %s fusion, continuing conditions no longer passing", AID_SRC_NAME);
|
||||
stopMagFusion();
|
||||
}
|
||||
|
||||
} else {
|
||||
if (starting_conditions_passing) {
|
||||
|
||||
_control_status.flags.mag = true;
|
||||
|
||||
// activate fusion, reset mag states and initialize variance if first init or in flight reset
|
||||
if (!_control_status.flags.yaw_align
|
||||
|| wmm_updated
|
||||
|| !_mag_decl_cov_reset
|
||||
|| !_state.mag_I.longerThan(0.f)
|
||||
|| (getStateVariance<State::mag_I>().min() < kMagVarianceMin)
|
||||
|| (getStateVariance<State::mag_B>().min() < kMagVarianceMin)
|
||||
) {
|
||||
ECL_INFO("starting %s fusion, resetting states", AID_SRC_NAME);
|
||||
|
||||
bool reset_heading = !_control_status.flags.yaw_align;
|
||||
|
||||
resetMagStates(_mag_lpf.getState(), reset_heading);
|
||||
aid_src.time_last_fuse = _time_delayed_us;
|
||||
_nb_mag_3d_reset_available = 2;
|
||||
|
||||
if (reset_heading) {
|
||||
_control_status.flags.yaw_align = true;
|
||||
}
|
||||
|
||||
} else {
|
||||
if (fuseMag(mag_sample.mag, R_MAG, H, aid_src)) {
|
||||
ECL_INFO("starting %s fusion", AID_SRC_NAME);
|
||||
_nb_mag_3d_reset_available = 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
controlMag3DFusion(mag_sample, starting_conditions_passing, _aid_src_mag);
|
||||
|
||||
} else if (!isNewestSampleRecent(_time_last_mag_buffer_push, 2 * MAG_MAX_INTERVAL)) {
|
||||
// No data anymore. Stop until it comes back.
|
||||
@@ -304,37 +112,9 @@ void Ekf::controlMagFusion()
|
||||
}
|
||||
}
|
||||
|
||||
void Ekf::stopMagFusion()
|
||||
{
|
||||
if (_control_status.flags.mag) {
|
||||
ECL_INFO("stopping mag fusion");
|
||||
|
||||
_control_status.flags.mag = false;
|
||||
_control_status.flags.mag_dec = false;
|
||||
|
||||
if (_control_status.flags.mag_3D) {
|
||||
ECL_INFO("stopping mag 3D fusion");
|
||||
_control_status.flags.mag_3D = false;
|
||||
}
|
||||
|
||||
if (_control_status.flags.mag_hdg) {
|
||||
ECL_INFO("stopping mag heading fusion");
|
||||
_control_status.flags.mag_hdg = false;
|
||||
_fault_status.flags.bad_hdg = false;
|
||||
}
|
||||
|
||||
_fault_status.flags.bad_mag_x = false;
|
||||
_fault_status.flags.bad_mag_y = false;
|
||||
_fault_status.flags.bad_mag_z = false;
|
||||
|
||||
_fault_status.flags.bad_mag_decl = false;
|
||||
}
|
||||
}
|
||||
|
||||
bool Ekf::checkHaglYawResetReq() const
|
||||
{
|
||||
#if defined(CONFIG_EKF2_TERRAIN)
|
||||
|
||||
// We need to reset the yaw angle after climbing away from the ground to enable
|
||||
// recovery from ground level magnetic interference.
|
||||
if (_control_status.flags.in_air && _control_status.flags.yaw_align && !_control_status.flags.mag_aligned_in_flight) {
|
||||
@@ -344,7 +124,6 @@ bool Ekf::checkHaglYawResetReq() const
|
||||
const bool above_mag_anomalies = (getTerrainVPos() - _state.pos(2)) > mag_anomalies_max_hagl;
|
||||
return above_mag_anomalies;
|
||||
}
|
||||
|
||||
#endif // CONFIG_EKF2_TERRAIN
|
||||
|
||||
return false;
|
||||
@@ -368,7 +147,6 @@ void Ekf::resetMagStates(const Vector3f &mag, bool reset_heading)
|
||||
|
||||
// mag_B: reset
|
||||
#if defined(CONFIG_EKF2_GNSS)
|
||||
|
||||
if (isYawEmergencyEstimateAvailable()) {
|
||||
|
||||
const Dcmf R_to_earth = updateYawInRotMat(_yawEstimator.getYaw(), _R_to_earth);
|
||||
@@ -381,7 +159,6 @@ void Ekf::resetMagStates(const Vector3f &mag, bool reset_heading)
|
||||
|
||||
} else if (!reset_heading && _control_status.flags.yaw_align) {
|
||||
#else
|
||||
|
||||
if (!reset_heading && _control_status.flags.yaw_align) {
|
||||
#endif
|
||||
// mag_B: reset using WMM
|
||||
+103
-24
@@ -43,6 +43,7 @@
|
||||
|
||||
#include "ekf.h"
|
||||
|
||||
#include <ekf_derivation/generated/compute_mag_innov_innov_var_and_hx.h>
|
||||
#include <ekf_derivation/generated/compute_mag_y_innov_var_and_h.h>
|
||||
#include <ekf_derivation/generated/compute_mag_z_innov_var_and_h.h>
|
||||
|
||||
@@ -50,14 +51,71 @@
|
||||
|
||||
#include <mathlib/mathlib.h>
|
||||
|
||||
bool Ekf::fuseMag(const Vector3f &mag, const float R_MAG, VectorState &H, estimator_aid_source3d_s &aid_src, bool update_all_states, bool update_tilt)
|
||||
bool Ekf::fuseMag(const Vector3f &mag, estimator_aid_source3d_s &aid_src_mag, bool update_all_states, bool update_tilt)
|
||||
{
|
||||
// if any axis failed, abort the mag fusion
|
||||
if (aid_src.innovation_rejected) {
|
||||
// XYZ Measurement uncertainty. Need to consider timing errors for fast rotations
|
||||
const float R_MAG = math::max(sq(_params.mag_noise), sq(0.01f));
|
||||
|
||||
// calculate intermediate variables used for X axis innovation variance, observation Jacobians and Kalman gains
|
||||
Vector3f mag_innov;
|
||||
Vector3f innov_var;
|
||||
|
||||
// Observation jacobian and Kalman gain vectors
|
||||
VectorState H;
|
||||
const auto state_vector = _state.vector();
|
||||
sym::ComputeMagInnovInnovVarAndHx(state_vector, P, mag, R_MAG, FLT_EPSILON, &mag_innov, &innov_var, &H);
|
||||
|
||||
// do not use the synthesized measurement for the magnetomter Z component for 3D fusion
|
||||
if (_control_status.flags.synthetic_mag_z) {
|
||||
mag_innov(2) = 0.0f;
|
||||
}
|
||||
|
||||
for (int i = 0; i < 3; i++) {
|
||||
aid_src_mag.observation[i] = mag(i) - _state.mag_B(i);
|
||||
aid_src_mag.observation_variance[i] = R_MAG;
|
||||
aid_src_mag.innovation[i] = mag_innov(i);
|
||||
aid_src_mag.innovation_variance[i] = innov_var(i);
|
||||
}
|
||||
|
||||
const float innov_gate = math::max(_params.mag_innov_gate, 1.f);
|
||||
setEstimatorAidStatusTestRatio(aid_src_mag, innov_gate);
|
||||
|
||||
if (update_all_states) {
|
||||
_fault_status.flags.bad_mag_x = (aid_src_mag.innovation_variance[0] < aid_src_mag.observation_variance[0]);
|
||||
_fault_status.flags.bad_mag_y = (aid_src_mag.innovation_variance[1] < aid_src_mag.observation_variance[1]);
|
||||
_fault_status.flags.bad_mag_z = (aid_src_mag.innovation_variance[2] < aid_src_mag.observation_variance[2]);
|
||||
|
||||
} else {
|
||||
_fault_status.flags.bad_mag_x = false;
|
||||
_fault_status.flags.bad_mag_y = false;
|
||||
_fault_status.flags.bad_mag_z = false;
|
||||
}
|
||||
|
||||
// Perform an innovation consistency check and report the result
|
||||
_innov_check_fail_status.flags.reject_mag_x = (aid_src_mag.test_ratio[0] > 1.f);
|
||||
_innov_check_fail_status.flags.reject_mag_y = (aid_src_mag.test_ratio[1] > 1.f);
|
||||
_innov_check_fail_status.flags.reject_mag_z = (aid_src_mag.test_ratio[2] > 1.f);
|
||||
|
||||
const char *numerical_error_covariance_reset_string = "numerical error - covariance reset";
|
||||
|
||||
// check innovation variances for being badly conditioned
|
||||
if (innov_var.min() < R_MAG) {
|
||||
// the innovation variance contribution from the state covariances is negative which means the covariance matrix is badly conditioned
|
||||
// we need to re-initialise covariances and abort this fusion step
|
||||
if (update_all_states) {
|
||||
resetQuatCov(_params.mag_heading_noise);
|
||||
}
|
||||
|
||||
resetMagCov();
|
||||
|
||||
ECL_ERR("mag %s", numerical_error_covariance_reset_string);
|
||||
return false;
|
||||
}
|
||||
|
||||
const auto state_vector = _state.vector();
|
||||
// if any axis fails, abort the mag fusion
|
||||
if (aid_src_mag.innovation_rejected) {
|
||||
return false;
|
||||
}
|
||||
|
||||
bool fused[3] {false, false, false};
|
||||
|
||||
@@ -65,14 +123,29 @@ bool Ekf::fuseMag(const Vector3f &mag, const float R_MAG, VectorState &H, estima
|
||||
for (uint8_t index = 0; index <= 2; index++) {
|
||||
// Calculate Kalman gains and observation jacobians
|
||||
if (index == 0) {
|
||||
// everything was already computed
|
||||
// everything was already computed above
|
||||
|
||||
} else if (index == 1) {
|
||||
// recalculate innovation variance because state covariances have changed due to previous fusion (linearise using the same initial state for all axes)
|
||||
sym::ComputeMagYInnovVarAndH(state_vector, P, R_MAG, FLT_EPSILON, &aid_src.innovation_variance[index], &H);
|
||||
sym::ComputeMagYInnovVarAndH(state_vector, P, R_MAG, FLT_EPSILON, &aid_src_mag.innovation_variance[index], &H);
|
||||
|
||||
// recalculate innovation using the updated state
|
||||
aid_src.innovation[index] = _state.quat_nominal.rotateVectorInverse(_state.mag_I)(index) + _state.mag_B(index) - mag(index);
|
||||
aid_src_mag.innovation[index] = _state.quat_nominal.rotateVectorInverse(_state.mag_I)(index) + _state.mag_B(index) - mag(index);
|
||||
|
||||
if (aid_src_mag.innovation_variance[index] < R_MAG) {
|
||||
// the innovation variance contribution from the state covariances is negative which means the covariance matrix is badly conditioned
|
||||
_fault_status.flags.bad_mag_y = true;
|
||||
|
||||
// we need to re-initialise covariances and abort this fusion step
|
||||
if (update_all_states) {
|
||||
resetQuatCov(_params.mag_heading_noise);
|
||||
}
|
||||
|
||||
resetMagCov();
|
||||
|
||||
ECL_ERR("magY %s", numerical_error_covariance_reset_string);
|
||||
return false;
|
||||
}
|
||||
|
||||
} else if (index == 2) {
|
||||
// we do not fuse synthesized magnetomter measurements when doing 3D fusion
|
||||
@@ -82,26 +155,28 @@ bool Ekf::fuseMag(const Vector3f &mag, const float R_MAG, VectorState &H, estima
|
||||
}
|
||||
|
||||
// recalculate innovation variance because state covariances have changed due to previous fusion (linearise using the same initial state for all axes)
|
||||
sym::ComputeMagZInnovVarAndH(state_vector, P, R_MAG, FLT_EPSILON, &aid_src.innovation_variance[index], &H);
|
||||
sym::ComputeMagZInnovVarAndH(state_vector, P, R_MAG, FLT_EPSILON, &aid_src_mag.innovation_variance[index], &H);
|
||||
|
||||
// recalculate innovation using the updated state
|
||||
aid_src.innovation[index] = _state.quat_nominal.rotateVectorInverse(_state.mag_I)(index) + _state.mag_B(index) - mag(index);
|
||||
}
|
||||
aid_src_mag.innovation[index] = _state.quat_nominal.rotateVectorInverse(_state.mag_I)(index) + _state.mag_B(index) - mag(index);
|
||||
|
||||
if (aid_src.innovation_variance[index] < R_MAG) {
|
||||
ECL_ERR("mag numerical error covariance reset");
|
||||
if (aid_src_mag.innovation_variance[index] < R_MAG) {
|
||||
// the innovation variance contribution from the state covariances is negative which means the covariance matrix is badly conditioned
|
||||
_fault_status.flags.bad_mag_z = true;
|
||||
|
||||
// we need to re-initialise covariances and abort this fusion step
|
||||
if (update_all_states) {
|
||||
resetQuatCov(_params.mag_heading_noise);
|
||||
// we need to re-initialise covariances and abort this fusion step
|
||||
if (update_all_states) {
|
||||
resetQuatCov(_params.mag_heading_noise);
|
||||
}
|
||||
|
||||
resetMagCov();
|
||||
|
||||
ECL_ERR("magZ %s", numerical_error_covariance_reset_string);
|
||||
return false;
|
||||
}
|
||||
|
||||
resetMagCov();
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
VectorState Kfusion = P * H / aid_src.innovation_variance[index];
|
||||
VectorState Kfusion = P * H / aid_src_mag.innovation_variance[index];
|
||||
|
||||
if (!update_all_states) {
|
||||
// zero non-mag Kalman gains if not updating all states
|
||||
@@ -117,13 +192,16 @@ bool Ekf::fuseMag(const Vector3f &mag, const float R_MAG, VectorState &H, estima
|
||||
}
|
||||
|
||||
if (!update_tilt) {
|
||||
Kfusion(State::quat_nominal.idx + 0) = 0.f;
|
||||
Kfusion(State::quat_nominal.idx) = 0.f;
|
||||
Kfusion(State::quat_nominal.idx + 1) = 0.f;
|
||||
}
|
||||
|
||||
if (measurementUpdate(Kfusion, H, aid_src.observation_variance[index], aid_src.innovation[index])) {
|
||||
if (measurementUpdate(Kfusion, H, aid_src_mag.observation_variance[index], aid_src_mag.innovation[index])) {
|
||||
fused[index] = true;
|
||||
limitDeclination();
|
||||
|
||||
} else {
|
||||
fused[index] = false;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -134,8 +212,8 @@ bool Ekf::fuseMag(const Vector3f &mag, const float R_MAG, VectorState &H, estima
|
||||
}
|
||||
|
||||
if (fused[0] && fused[1] && fused[2]) {
|
||||
aid_src.fused = true;
|
||||
aid_src.time_last_fuse = _time_delayed_us;
|
||||
aid_src_mag.fused = true;
|
||||
aid_src_mag.time_last_fuse = _time_delayed_us;
|
||||
|
||||
if (update_all_states) {
|
||||
_time_last_heading_fuse = _time_delayed_us;
|
||||
@@ -144,6 +222,7 @@ bool Ekf::fuseMag(const Vector3f &mag, const float R_MAG, VectorState &H, estima
|
||||
return true;
|
||||
}
|
||||
|
||||
aid_src_mag.fused = false;
|
||||
return false;
|
||||
}
|
||||
|
||||
+1
-1
@@ -1,6 +1,6 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2022-2024 PX4. All rights reserved.
|
||||
* Copyright (c) 2022 PX4. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
+3
-2
@@ -1,6 +1,6 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2022-2024 PX4. All rights reserved.
|
||||
* Copyright (c) 2022 PX4. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
@@ -36,7 +36,8 @@
|
||||
|
||||
#include <matrix/math.hpp>
|
||||
|
||||
#include "../RingBuffer.h"
|
||||
#include "common.h"
|
||||
#include "RingBuffer.h"
|
||||
|
||||
#include <lib/geo/geo.h>
|
||||
|
||||
@@ -1,39 +0,0 @@
|
||||
############################################################################
|
||||
#
|
||||
# Copyright (c) 2024 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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
add_library(output_predictor
|
||||
output_predictor.cpp
|
||||
output_predictor.h
|
||||
)
|
||||
|
||||
add_dependencies(output_predictor prebuild_targets)
|
||||
+1
@@ -39,6 +39,7 @@
|
||||
#define EKF_POSITION_BIAS_ESTIMATOR_HPP
|
||||
|
||||
#include "bias_estimator.hpp"
|
||||
#include "common.h"
|
||||
|
||||
class PositionBiasEstimator
|
||||
{
|
||||
+4
-9
@@ -37,12 +37,7 @@ import symforce
|
||||
symforce.set_epsilon_to_symbol()
|
||||
|
||||
import symforce.symbolic as sf
|
||||
|
||||
# generate_px4_function from derivation_utils in EKF/ekf_derivation/utils
|
||||
import os, sys
|
||||
derivation_utils_dir = os.path.dirname(os.path.abspath(__file__)) + "/../../python/ekf_derivation/utils"
|
||||
sys.path.append(derivation_utils_dir)
|
||||
import derivation_utils
|
||||
from utils.derivation_utils import *
|
||||
|
||||
def predict_opt_flow(
|
||||
terrain_vpos: sf.Scalar,
|
||||
@@ -54,7 +49,7 @@ def predict_opt_flow(
|
||||
R_to_earth = sf.Rot3(sf.Quaternion(xyz=q_att[1:4], w=q_att[0])).to_rotation_matrix()
|
||||
flow_pred = sf.V2()
|
||||
dist = - (pos_z - terrain_vpos)
|
||||
dist = derivation_utils.add_epsilon_sign(dist, dist, epsilon)
|
||||
dist = add_epsilon_sign(dist, dist, epsilon)
|
||||
flow_pred[0] = -v[1] / dist * R_to_earth[2, 2]
|
||||
flow_pred[1] = v[0] / dist * R_to_earth[2, 2]
|
||||
return flow_pred
|
||||
@@ -95,5 +90,5 @@ def terr_est_compute_flow_y_innov_var_and_h(
|
||||
return (innov_var, Hy[0, 0])
|
||||
|
||||
print("Derive terrain estimator equations...")
|
||||
derivation_utils.generate_px4_function(terr_est_compute_flow_xy_innov_var_and_hx, output_names=["innov_var", "H"])
|
||||
derivation_utils.generate_px4_function(terr_est_compute_flow_y_innov_var_and_h, output_names=["innov_var", "H"])
|
||||
generate_px4_function(terr_est_compute_flow_xy_innov_var_and_hx, output_names=["innov_var", "H"])
|
||||
generate_px4_function(terr_est_compute_flow_y_innov_var_and_h, output_names=["innov_var", "H"])
|
||||
@@ -236,16 +236,57 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
// Output terms (1)
|
||||
matrix::Matrix<Scalar, 23, 23> _res;
|
||||
|
||||
_res.setZero();
|
||||
|
||||
_res(0, 0) = std::pow(_tmp15, Scalar(2)) * gyro_var + _tmp15 * _tmp27 + _tmp18 * _tmp26 +
|
||||
std::pow(_tmp23, Scalar(2)) * gyro_var + _tmp23 * _tmp25 + _tmp24 * _tmp6 +
|
||||
std::pow(_tmp6, Scalar(2)) * gyro_var;
|
||||
_res(1, 0) = 0;
|
||||
_res(2, 0) = 0;
|
||||
_res(3, 0) = 0;
|
||||
_res(4, 0) = 0;
|
||||
_res(5, 0) = 0;
|
||||
_res(6, 0) = 0;
|
||||
_res(7, 0) = 0;
|
||||
_res(8, 0) = 0;
|
||||
_res(9, 0) = 0;
|
||||
_res(10, 0) = 0;
|
||||
_res(11, 0) = 0;
|
||||
_res(12, 0) = 0;
|
||||
_res(13, 0) = 0;
|
||||
_res(14, 0) = 0;
|
||||
_res(15, 0) = 0;
|
||||
_res(16, 0) = 0;
|
||||
_res(17, 0) = 0;
|
||||
_res(18, 0) = 0;
|
||||
_res(19, 0) = 0;
|
||||
_res(20, 0) = 0;
|
||||
_res(21, 0) = 0;
|
||||
_res(22, 0) = 0;
|
||||
_res(0, 1) = _tmp15 * _tmp38 + _tmp18 * _tmp35 + _tmp24 * _tmp34 + _tmp25 * _tmp29 +
|
||||
_tmp27 * _tmp36 + _tmp29 * _tmp37 + _tmp34 * _tmp39;
|
||||
_res(1, 1) = _tmp18 * _tmp43 + std::pow(_tmp29, Scalar(2)) * gyro_var + _tmp29 * _tmp40 +
|
||||
std::pow(_tmp34, Scalar(2)) * gyro_var + _tmp34 * _tmp41 +
|
||||
std::pow(_tmp36, Scalar(2)) * gyro_var + _tmp36 * _tmp42;
|
||||
_res(2, 1) = 0;
|
||||
_res(3, 1) = 0;
|
||||
_res(4, 1) = 0;
|
||||
_res(5, 1) = 0;
|
||||
_res(6, 1) = 0;
|
||||
_res(7, 1) = 0;
|
||||
_res(8, 1) = 0;
|
||||
_res(9, 1) = 0;
|
||||
_res(10, 1) = 0;
|
||||
_res(11, 1) = 0;
|
||||
_res(12, 1) = 0;
|
||||
_res(13, 1) = 0;
|
||||
_res(14, 1) = 0;
|
||||
_res(15, 1) = 0;
|
||||
_res(16, 1) = 0;
|
||||
_res(17, 1) = 0;
|
||||
_res(18, 1) = 0;
|
||||
_res(19, 1) = 0;
|
||||
_res(20, 1) = 0;
|
||||
_res(21, 1) = 0;
|
||||
_res(22, 1) = 0;
|
||||
_res(0, 2) = _tmp15 * _tmp47 * gyro_var + _tmp18 * _tmp46 + _tmp24 * _tmp44 + _tmp25 * _tmp45 +
|
||||
_tmp27 * _tmp47 + _tmp37 * _tmp45 + _tmp39 * _tmp44;
|
||||
_res(1, 2) = _tmp18 * _tmp48 + _tmp29 * _tmp45 * gyro_var + _tmp34 * _tmp44 * gyro_var +
|
||||
@@ -253,6 +294,26 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(2, 2) = _tmp18 * _tmp51 + std::pow(_tmp44, Scalar(2)) * gyro_var + _tmp44 * _tmp50 +
|
||||
std::pow(_tmp45, Scalar(2)) * gyro_var + _tmp45 * _tmp49 +
|
||||
std::pow(_tmp47, Scalar(2)) * gyro_var + _tmp47 * _tmp52;
|
||||
_res(3, 2) = 0;
|
||||
_res(4, 2) = 0;
|
||||
_res(5, 2) = 0;
|
||||
_res(6, 2) = 0;
|
||||
_res(7, 2) = 0;
|
||||
_res(8, 2) = 0;
|
||||
_res(9, 2) = 0;
|
||||
_res(10, 2) = 0;
|
||||
_res(11, 2) = 0;
|
||||
_res(12, 2) = 0;
|
||||
_res(13, 2) = 0;
|
||||
_res(14, 2) = 0;
|
||||
_res(15, 2) = 0;
|
||||
_res(16, 2) = 0;
|
||||
_res(17, 2) = 0;
|
||||
_res(18, 2) = 0;
|
||||
_res(19, 2) = 0;
|
||||
_res(20, 2) = 0;
|
||||
_res(21, 2) = 0;
|
||||
_res(22, 2) = 0;
|
||||
_res(0, 3) = _tmp35 * _tmp75 + _tmp46 * _tmp79 - _tmp53 * _tmp57 - _tmp58 * _tmp61 -
|
||||
_tmp62 * _tmp64 + _tmp80;
|
||||
_res(1, 3) = _tmp43 * _tmp75 + _tmp48 * _tmp79 - _tmp57 * _tmp81 - _tmp61 * _tmp82 -
|
||||
@@ -263,6 +324,25 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
std::pow(_tmp60, Scalar(2)) * _tmp97 - _tmp61 * _tmp93 +
|
||||
std::pow(_tmp63, Scalar(2)) * _tmp98 - _tmp64 * _tmp94 + _tmp75 * _tmp91 +
|
||||
_tmp79 * _tmp92 + _tmp99;
|
||||
_res(4, 3) = 0;
|
||||
_res(5, 3) = 0;
|
||||
_res(6, 3) = 0;
|
||||
_res(7, 3) = 0;
|
||||
_res(8, 3) = 0;
|
||||
_res(9, 3) = 0;
|
||||
_res(10, 3) = 0;
|
||||
_res(11, 3) = 0;
|
||||
_res(12, 3) = 0;
|
||||
_res(13, 3) = 0;
|
||||
_res(14, 3) = 0;
|
||||
_res(15, 3) = 0;
|
||||
_res(16, 3) = 0;
|
||||
_res(17, 3) = 0;
|
||||
_res(18, 3) = 0;
|
||||
_res(19, 3) = 0;
|
||||
_res(20, 3) = 0;
|
||||
_res(21, 3) = 0;
|
||||
_res(22, 3) = 0;
|
||||
_res(0, 4) = -_tmp102 * _tmp58 + _tmp105 * _tmp46 - _tmp108 * _tmp62 - _tmp110 * _tmp53 +
|
||||
_tmp113 * _tmp114 + _tmp115;
|
||||
_res(1, 4) = -_tmp102 * _tmp82 + _tmp105 * _tmp48 - _tmp108 * _tmp83 - _tmp110 * _tmp81 +
|
||||
@@ -278,6 +358,24 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
std::pow(_tmp107, Scalar(2)) * _tmp98 - _tmp108 * _tmp128 +
|
||||
std::pow(_tmp109, Scalar(2)) * _tmp96 - _tmp110 * _tmp129 + _tmp117 * _tmp126 +
|
||||
_tmp130;
|
||||
_res(5, 4) = 0;
|
||||
_res(6, 4) = 0;
|
||||
_res(7, 4) = 0;
|
||||
_res(8, 4) = 0;
|
||||
_res(9, 4) = 0;
|
||||
_res(10, 4) = 0;
|
||||
_res(11, 4) = 0;
|
||||
_res(12, 4) = 0;
|
||||
_res(13, 4) = 0;
|
||||
_res(14, 4) = 0;
|
||||
_res(15, 4) = 0;
|
||||
_res(16, 4) = 0;
|
||||
_res(17, 4) = 0;
|
||||
_res(18, 4) = 0;
|
||||
_res(19, 4) = 0;
|
||||
_res(20, 4) = 0;
|
||||
_res(21, 4) = 0;
|
||||
_res(22, 4) = 0;
|
||||
_res(0, 5) = _tmp114 * _tmp136 - _tmp132 * _tmp62 + _tmp133 * _tmp35 - _tmp134 * _tmp58 -
|
||||
_tmp135 * _tmp53 + _tmp137;
|
||||
_res(1, 5) = _tmp116 * _tmp138 - _tmp132 * _tmp83 + _tmp133 * _tmp43 - _tmp134 * _tmp82 -
|
||||
@@ -299,6 +397,23 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
P(13, 0) * _tmp134 - P(14, 0) * _tmp132 + P(5, 0)) +
|
||||
_tmp146 + std::pow(_tmp66, Scalar(2)) * _tmp96 +
|
||||
std::pow(_tmp73, Scalar(2)) * _tmp97;
|
||||
_res(6, 5) = 0;
|
||||
_res(7, 5) = 0;
|
||||
_res(8, 5) = 0;
|
||||
_res(9, 5) = 0;
|
||||
_res(10, 5) = 0;
|
||||
_res(11, 5) = 0;
|
||||
_res(12, 5) = 0;
|
||||
_res(13, 5) = 0;
|
||||
_res(14, 5) = 0;
|
||||
_res(15, 5) = 0;
|
||||
_res(16, 5) = 0;
|
||||
_res(17, 5) = 0;
|
||||
_res(18, 5) = 0;
|
||||
_res(19, 5) = 0;
|
||||
_res(20, 5) = 0;
|
||||
_res(21, 5) = 0;
|
||||
_res(22, 5) = 0;
|
||||
_res(0, 6) =
|
||||
P(0, 6) * _tmp18 + P(10, 6) * _tmp23 + P(11, 6) * _tmp6 + P(9, 6) * _tmp15 + _tmp80 * dt;
|
||||
_res(1, 6) =
|
||||
@@ -316,6 +431,22 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
dt * (P(0, 3) * _tmp138 + P(1, 3) * _tmp133 - P(12, 3) * _tmp135 -
|
||||
P(13, 3) * _tmp134 - P(14, 3) * _tmp132 + P(5, 3));
|
||||
_res(6, 6) = P(3, 6) * dt + P(6, 6) + dt * (P(3, 3) * dt + P(6, 3));
|
||||
_res(7, 6) = 0;
|
||||
_res(8, 6) = 0;
|
||||
_res(9, 6) = 0;
|
||||
_res(10, 6) = 0;
|
||||
_res(11, 6) = 0;
|
||||
_res(12, 6) = 0;
|
||||
_res(13, 6) = 0;
|
||||
_res(14, 6) = 0;
|
||||
_res(15, 6) = 0;
|
||||
_res(16, 6) = 0;
|
||||
_res(17, 6) = 0;
|
||||
_res(18, 6) = 0;
|
||||
_res(19, 6) = 0;
|
||||
_res(20, 6) = 0;
|
||||
_res(21, 6) = 0;
|
||||
_res(22, 6) = 0;
|
||||
_res(0, 7) =
|
||||
P(0, 7) * _tmp18 + P(10, 7) * _tmp23 + P(11, 7) * _tmp6 + P(9, 7) * _tmp15 + _tmp115 * dt;
|
||||
_res(1, 7) =
|
||||
@@ -332,6 +463,21 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
P(13, 4) * _tmp134 - P(14, 4) * _tmp132 + P(5, 4));
|
||||
_res(6, 7) = P(3, 7) * dt + P(6, 7) + dt * (P(3, 4) * dt + P(6, 4));
|
||||
_res(7, 7) = P(4, 7) * dt + P(7, 7) + dt * (P(4, 4) * dt + P(7, 4));
|
||||
_res(8, 7) = 0;
|
||||
_res(9, 7) = 0;
|
||||
_res(10, 7) = 0;
|
||||
_res(11, 7) = 0;
|
||||
_res(12, 7) = 0;
|
||||
_res(13, 7) = 0;
|
||||
_res(14, 7) = 0;
|
||||
_res(15, 7) = 0;
|
||||
_res(16, 7) = 0;
|
||||
_res(17, 7) = 0;
|
||||
_res(18, 7) = 0;
|
||||
_res(19, 7) = 0;
|
||||
_res(20, 7) = 0;
|
||||
_res(21, 7) = 0;
|
||||
_res(22, 7) = 0;
|
||||
_res(0, 8) =
|
||||
P(0, 8) * _tmp18 + P(10, 8) * _tmp23 + P(11, 8) * _tmp6 + P(9, 8) * _tmp15 + _tmp137 * dt;
|
||||
_res(1, 8) =
|
||||
@@ -347,6 +493,20 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(6, 8) = P(3, 8) * dt + P(6, 8) + dt * (P(3, 5) * dt + P(6, 5));
|
||||
_res(7, 8) = P(4, 8) * dt + P(7, 8) + dt * (P(4, 5) * dt + P(7, 5));
|
||||
_res(8, 8) = P(5, 8) * dt + P(8, 8) + dt * (P(5, 5) * dt + P(8, 5));
|
||||
_res(9, 8) = 0;
|
||||
_res(10, 8) = 0;
|
||||
_res(11, 8) = 0;
|
||||
_res(12, 8) = 0;
|
||||
_res(13, 8) = 0;
|
||||
_res(14, 8) = 0;
|
||||
_res(15, 8) = 0;
|
||||
_res(16, 8) = 0;
|
||||
_res(17, 8) = 0;
|
||||
_res(18, 8) = 0;
|
||||
_res(19, 8) = 0;
|
||||
_res(20, 8) = 0;
|
||||
_res(21, 8) = 0;
|
||||
_res(22, 8) = 0;
|
||||
_res(0, 9) = _tmp27;
|
||||
_res(1, 9) = _tmp42;
|
||||
_res(2, 9) = _tmp52;
|
||||
@@ -360,6 +520,19 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(7, 9) = P(4, 9) * dt + P(7, 9);
|
||||
_res(8, 9) = P(5, 9) * dt + P(8, 9);
|
||||
_res(9, 9) = P(9, 9);
|
||||
_res(10, 9) = 0;
|
||||
_res(11, 9) = 0;
|
||||
_res(12, 9) = 0;
|
||||
_res(13, 9) = 0;
|
||||
_res(14, 9) = 0;
|
||||
_res(15, 9) = 0;
|
||||
_res(16, 9) = 0;
|
||||
_res(17, 9) = 0;
|
||||
_res(18, 9) = 0;
|
||||
_res(19, 9) = 0;
|
||||
_res(20, 9) = 0;
|
||||
_res(21, 9) = 0;
|
||||
_res(22, 9) = 0;
|
||||
_res(0, 10) = _tmp25;
|
||||
_res(1, 10) = _tmp40;
|
||||
_res(2, 10) = _tmp49;
|
||||
@@ -374,6 +547,18 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(8, 10) = P(5, 10) * dt + P(8, 10);
|
||||
_res(9, 10) = P(9, 10);
|
||||
_res(10, 10) = P(10, 10);
|
||||
_res(11, 10) = 0;
|
||||
_res(12, 10) = 0;
|
||||
_res(13, 10) = 0;
|
||||
_res(14, 10) = 0;
|
||||
_res(15, 10) = 0;
|
||||
_res(16, 10) = 0;
|
||||
_res(17, 10) = 0;
|
||||
_res(18, 10) = 0;
|
||||
_res(19, 10) = 0;
|
||||
_res(20, 10) = 0;
|
||||
_res(21, 10) = 0;
|
||||
_res(22, 10) = 0;
|
||||
_res(0, 11) = _tmp24;
|
||||
_res(1, 11) = _tmp41;
|
||||
_res(2, 11) = _tmp50;
|
||||
@@ -389,6 +574,17 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(9, 11) = P(9, 11);
|
||||
_res(10, 11) = P(10, 11);
|
||||
_res(11, 11) = P(11, 11);
|
||||
_res(12, 11) = 0;
|
||||
_res(13, 11) = 0;
|
||||
_res(14, 11) = 0;
|
||||
_res(15, 11) = 0;
|
||||
_res(16, 11) = 0;
|
||||
_res(17, 11) = 0;
|
||||
_res(18, 11) = 0;
|
||||
_res(19, 11) = 0;
|
||||
_res(20, 11) = 0;
|
||||
_res(21, 11) = 0;
|
||||
_res(22, 11) = 0;
|
||||
_res(0, 12) = _tmp53;
|
||||
_res(1, 12) = _tmp81;
|
||||
_res(2, 12) = _tmp85;
|
||||
@@ -402,6 +598,16 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(10, 12) = P(10, 12);
|
||||
_res(11, 12) = P(11, 12);
|
||||
_res(12, 12) = P(12, 12);
|
||||
_res(13, 12) = 0;
|
||||
_res(14, 12) = 0;
|
||||
_res(15, 12) = 0;
|
||||
_res(16, 12) = 0;
|
||||
_res(17, 12) = 0;
|
||||
_res(18, 12) = 0;
|
||||
_res(19, 12) = 0;
|
||||
_res(20, 12) = 0;
|
||||
_res(21, 12) = 0;
|
||||
_res(22, 12) = 0;
|
||||
_res(0, 13) = _tmp58;
|
||||
_res(1, 13) = _tmp82;
|
||||
_res(2, 13) = _tmp87;
|
||||
@@ -416,6 +622,15 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(11, 13) = P(11, 13);
|
||||
_res(12, 13) = P(12, 13);
|
||||
_res(13, 13) = P(13, 13);
|
||||
_res(14, 13) = 0;
|
||||
_res(15, 13) = 0;
|
||||
_res(16, 13) = 0;
|
||||
_res(17, 13) = 0;
|
||||
_res(18, 13) = 0;
|
||||
_res(19, 13) = 0;
|
||||
_res(20, 13) = 0;
|
||||
_res(21, 13) = 0;
|
||||
_res(22, 13) = 0;
|
||||
_res(0, 14) = _tmp62;
|
||||
_res(1, 14) = _tmp83;
|
||||
_res(2, 14) = _tmp88;
|
||||
@@ -431,6 +646,14 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(12, 14) = P(12, 14);
|
||||
_res(13, 14) = P(13, 14);
|
||||
_res(14, 14) = P(14, 14);
|
||||
_res(15, 14) = 0;
|
||||
_res(16, 14) = 0;
|
||||
_res(17, 14) = 0;
|
||||
_res(18, 14) = 0;
|
||||
_res(19, 14) = 0;
|
||||
_res(20, 14) = 0;
|
||||
_res(21, 14) = 0;
|
||||
_res(22, 14) = 0;
|
||||
_res(0, 15) = P(0, 15) * _tmp18 + P(10, 15) * _tmp23 + P(11, 15) * _tmp6 + P(9, 15) * _tmp15;
|
||||
_res(1, 15) = P(1, 15) * _tmp18 + P(10, 15) * _tmp29 + P(11, 15) * _tmp34 + P(9, 15) * _tmp36;
|
||||
_res(2, 15) = P(10, 15) * _tmp45 + P(11, 15) * _tmp44 + P(2, 15) * _tmp18 + P(9, 15) * _tmp47;
|
||||
@@ -450,6 +673,13 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(13, 15) = P(13, 15);
|
||||
_res(14, 15) = P(14, 15);
|
||||
_res(15, 15) = P(15, 15);
|
||||
_res(16, 15) = 0;
|
||||
_res(17, 15) = 0;
|
||||
_res(18, 15) = 0;
|
||||
_res(19, 15) = 0;
|
||||
_res(20, 15) = 0;
|
||||
_res(21, 15) = 0;
|
||||
_res(22, 15) = 0;
|
||||
_res(0, 16) = P(0, 16) * _tmp18 + P(10, 16) * _tmp23 + P(11, 16) * _tmp6 + P(9, 16) * _tmp15;
|
||||
_res(1, 16) = P(1, 16) * _tmp18 + P(10, 16) * _tmp29 + P(11, 16) * _tmp34 + P(9, 16) * _tmp36;
|
||||
_res(2, 16) = P(10, 16) * _tmp45 + P(11, 16) * _tmp44 + P(2, 16) * _tmp18 + P(9, 16) * _tmp47;
|
||||
@@ -470,6 +700,12 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(14, 16) = P(14, 16);
|
||||
_res(15, 16) = P(15, 16);
|
||||
_res(16, 16) = P(16, 16);
|
||||
_res(17, 16) = 0;
|
||||
_res(18, 16) = 0;
|
||||
_res(19, 16) = 0;
|
||||
_res(20, 16) = 0;
|
||||
_res(21, 16) = 0;
|
||||
_res(22, 16) = 0;
|
||||
_res(0, 17) = P(0, 17) * _tmp18 + P(10, 17) * _tmp23 + P(11, 17) * _tmp6 + P(9, 17) * _tmp15;
|
||||
_res(1, 17) = P(1, 17) * _tmp18 + P(10, 17) * _tmp29 + P(11, 17) * _tmp34 + P(9, 17) * _tmp36;
|
||||
_res(2, 17) = P(10, 17) * _tmp45 + P(11, 17) * _tmp44 + P(2, 17) * _tmp18 + P(9, 17) * _tmp47;
|
||||
@@ -491,6 +727,11 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(15, 17) = P(15, 17);
|
||||
_res(16, 17) = P(16, 17);
|
||||
_res(17, 17) = P(17, 17);
|
||||
_res(18, 17) = 0;
|
||||
_res(19, 17) = 0;
|
||||
_res(20, 17) = 0;
|
||||
_res(21, 17) = 0;
|
||||
_res(22, 17) = 0;
|
||||
_res(0, 18) = P(0, 18) * _tmp18 + P(10, 18) * _tmp23 + P(11, 18) * _tmp6 + P(9, 18) * _tmp15;
|
||||
_res(1, 18) = P(1, 18) * _tmp18 + P(10, 18) * _tmp29 + P(11, 18) * _tmp34 + P(9, 18) * _tmp36;
|
||||
_res(2, 18) = P(10, 18) * _tmp45 + P(11, 18) * _tmp44 + P(2, 18) * _tmp18 + P(9, 18) * _tmp47;
|
||||
@@ -513,6 +754,10 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(16, 18) = P(16, 18);
|
||||
_res(17, 18) = P(17, 18);
|
||||
_res(18, 18) = P(18, 18);
|
||||
_res(19, 18) = 0;
|
||||
_res(20, 18) = 0;
|
||||
_res(21, 18) = 0;
|
||||
_res(22, 18) = 0;
|
||||
_res(0, 19) = P(0, 19) * _tmp18 + P(10, 19) * _tmp23 + P(11, 19) * _tmp6 + P(9, 19) * _tmp15;
|
||||
_res(1, 19) = P(1, 19) * _tmp18 + P(10, 19) * _tmp29 + P(11, 19) * _tmp34 + P(9, 19) * _tmp36;
|
||||
_res(2, 19) = P(10, 19) * _tmp45 + P(11, 19) * _tmp44 + P(2, 19) * _tmp18 + P(9, 19) * _tmp47;
|
||||
@@ -536,6 +781,9 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(17, 19) = P(17, 19);
|
||||
_res(18, 19) = P(18, 19);
|
||||
_res(19, 19) = P(19, 19);
|
||||
_res(20, 19) = 0;
|
||||
_res(21, 19) = 0;
|
||||
_res(22, 19) = 0;
|
||||
_res(0, 20) = P(0, 20) * _tmp18 + P(10, 20) * _tmp23 + P(11, 20) * _tmp6 + P(9, 20) * _tmp15;
|
||||
_res(1, 20) = P(1, 20) * _tmp18 + P(10, 20) * _tmp29 + P(11, 20) * _tmp34 + P(9, 20) * _tmp36;
|
||||
_res(2, 20) = P(10, 20) * _tmp45 + P(11, 20) * _tmp44 + P(2, 20) * _tmp18 + P(9, 20) * _tmp47;
|
||||
@@ -560,6 +808,8 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(18, 20) = P(18, 20);
|
||||
_res(19, 20) = P(19, 20);
|
||||
_res(20, 20) = P(20, 20);
|
||||
_res(21, 20) = 0;
|
||||
_res(22, 20) = 0;
|
||||
_res(0, 21) = P(0, 21) * _tmp18 + P(10, 21) * _tmp23 + P(11, 21) * _tmp6 + P(9, 21) * _tmp15;
|
||||
_res(1, 21) = P(1, 21) * _tmp18 + P(10, 21) * _tmp29 + P(11, 21) * _tmp34 + P(9, 21) * _tmp36;
|
||||
_res(2, 21) = P(10, 21) * _tmp45 + P(11, 21) * _tmp44 + P(2, 21) * _tmp18 + P(9, 21) * _tmp47;
|
||||
@@ -585,6 +835,7 @@ matrix::Matrix<Scalar, 23, 23> PredictCovariance(const matrix::Matrix<Scalar, 24
|
||||
_res(19, 21) = P(19, 21);
|
||||
_res(20, 21) = P(20, 21);
|
||||
_res(21, 21) = P(21, 21);
|
||||
_res(22, 21) = 0;
|
||||
_res(0, 22) = P(0, 22) * _tmp18 + P(10, 22) * _tmp23 + P(11, 22) * _tmp6 + P(9, 22) * _tmp15;
|
||||
_res(1, 22) = P(1, 22) * _tmp18 + P(10, 22) * _tmp29 + P(11, 22) * _tmp34 + P(9, 22) * _tmp36;
|
||||
_res(2, 22) = P(10, 22) * _tmp45 + P(11, 22) * _tmp44 + P(2, 22) * _tmp18 + P(9, 22) * _tmp47;
|
||||
|
||||
@@ -56,7 +56,7 @@ def generate_px4_function(function_name, output_names):
|
||||
codegen = Codegen.function(
|
||||
function_name,
|
||||
output_names=output_names,
|
||||
config=CppConfig(zero_initialization_sparsity_threshold=1))
|
||||
config=CppConfig())
|
||||
metadata = codegen.generate_function(
|
||||
output_dir="generated",
|
||||
skip_directory_nesting=True)
|
||||
|
||||
+5
-8
@@ -35,10 +35,9 @@
|
||||
* @file range_finder_consistency_check.cpp
|
||||
*/
|
||||
|
||||
#include <aid_sources/range_finder/range_finder_consistency_check.hpp>
|
||||
#include "range_finder_consistency_check.hpp"
|
||||
|
||||
void RangeFinderConsistencyCheck::update(float dist_bottom, float dist_bottom_var, float vz, float vz_var,
|
||||
bool horizontal_motion, uint64_t time_us)
|
||||
void RangeFinderConsistencyCheck::update(float dist_bottom, float dist_bottom_var, float vz, float vz_var, bool horizontal_motion, uint64_t time_us)
|
||||
{
|
||||
if (horizontal_motion) {
|
||||
_time_last_horizontal_motion = time_us;
|
||||
@@ -56,8 +55,7 @@ void RangeFinderConsistencyCheck::update(float dist_bottom, float dist_bottom_va
|
||||
const float vel_bottom = (dist_bottom - _dist_bottom_prev) / dt;
|
||||
_innov = -vel_bottom - vz; // vel_bottom is +up while vz is +down
|
||||
|
||||
// Variance of the time derivative of a random variable: var(dz/dt) = 2*var(z) / dt^2
|
||||
const float var = 2.f * dist_bottom_var / (dt * dt);
|
||||
const float var = 2.f * dist_bottom_var / (dt * dt); // Variance of the time derivative of a random variable: var(dz/dt) = 2*var(z) / dt^2
|
||||
_innov_var = var + vz_var;
|
||||
|
||||
const float normalized_innov_sq = (_innov * _innov) / _innov_var;
|
||||
@@ -86,9 +84,8 @@ void RangeFinderConsistencyCheck::updateConsistency(float vz, uint64_t time_us)
|
||||
}
|
||||
|
||||
} else {
|
||||
if ((_test_ratio < 1.f)
|
||||
&& ((time_us - _time_last_inconsistent_us) > _consistency_hyst_time_us)
|
||||
) {
|
||||
if (_test_ratio < 1.f
|
||||
&& ((time_us - _time_last_inconsistent_us) > _consistency_hyst_time_us)) {
|
||||
_is_kinematically_consistent = true;
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user