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Differential: Update 4011_gz_lawnmower to match recent changes in Rover controls (#25079)
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ROMFS/px4fmu_common/init.d-posix/airframes/4011_gz_lawnmower

Lines changed: 38 additions & 21 deletions
Original file line numberDiff line numberDiff line change
@@ -1,51 +1,68 @@
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#!/bin/sh
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# @name Gazebo lawnmower
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# @name Gazebo - Zero Turn Lawnmower
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# @type Rover
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# @class Rover
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. ${R}etc/init.d/rc.rover_differential_defaults
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PX4_SIMULATOR=${PX4_SIMULATOR:=gz}
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PX4_GZ_WORLD=${PX4_GZ_WORLD:=default}
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PX4_GZ_WORLD=${PX4_GZ_WORLD:=lawn}
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PX4_SIM_MODEL=${PX4_SIM_MODEL:=lawnmower}
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param set-default SIM_GZ_EN 1 # Gazebo bridge
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param set-default NAV_ACC_RAD 0.5
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# We can arm and drive in manual mode when it slides and GPS check fails:
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param set-default COM_ARM_WO_GPS 1
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# Rover parameters
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# Differential Parameters
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param set-default RD_WHEEL_TRACK 0.9
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param set-default RD_YAW_RATE_I 0.1
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param set-default RD_YAW_RATE_P 5
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param set-default RD_MAX_ACCEL 1
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param set-default RD_MAX_JERK 3
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param set-default RD_MAX_SPEED 8
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param set-default RD_YAW_P 5
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param set-default RD_YAW_I 0.1
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param set-default RD_MAX_YAW_RATE 30
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param set-default RD_TRANS_DRV_TRN 0.349066
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param set-default RD_TRANS_TRN_DRV 0.174533
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# Rover Control Parameters
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param set-default RO_ACCEL_LIM 1.5
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param set-default RO_DECEL_LIM 5
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param set-default RO_JERK_LIM 15
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param set-default RO_MAX_THR_SPEED 2.7
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# Rover Rate Control Parameters
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param set-default RO_YAW_RATE_I 0.2
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param set-default RO_YAW_RATE_P 1.0
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param set-default RO_YAW_RATE_LIM 60
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param set-default RO_YAW_ACCEL_LIM 50
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param set-default RO_YAW_DECEL_LIM 1000
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param set-default RO_YAW_RATE_CORR 1.0
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# Rover Attitude Control Parameters
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param set-default RO_YAW_P 5
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# Rover Velocity Control Parameters
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param set-default RO_SPEED_LIM 2.1
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param set-default RO_SPEED_I 0.01
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param set-default RO_SPEED_P 0.1
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param set-defatul RO_SPEED_RED 1.0
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# Pure pursuit parameters
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param set-default PP_LOOKAHD_MAX 30
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param set-default PP_LOOKAHD_MIN 2
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param set-default PP_LOOKAHD_GAIN 1
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param set-default PP_LOOKAHD_MAX 10
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param set-default PP_LOOKAHD_MIN 1
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# Actuator mapping - set SITL motors/servos output parameters:
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# "Motors" - motor channels 0 (Right) and 1 (Left) - via Wheels GZ bridge:
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param set-default SIM_GZ_WH_FUNC1 101 # right wheel
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#param set-default SIM_GZ_WH_MIN1 0
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#param set-default SIM_GZ_WH_MAX1 200
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#param set-default SIM_GZ_WH_DIS1 100
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#param set-default SIM_GZ_WH_FAIL1 100
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param set-default SIM_GZ_WH_MIN1 87
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param set-default SIM_GZ_WH_MAX1 113
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param set-default SIM_GZ_WH_DIS1 100
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param set-default SIM_GZ_WH_FAIL1 100
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param set-default SIM_GZ_WH_FUNC2 102 # left wheel
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#param set-default SIM_GZ_WH_MIN2 0
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#param set-default SIM_GZ_WH_MAX2 200
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#param set-default SIM_GZ_WH_DIS2 100
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#param set-default SIM_GZ_WH_FAIL2 100
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param set-default SIM_GZ_WH_MIN2 87
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param set-default SIM_GZ_WH_MAX2 113
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param set-default SIM_GZ_WH_DIS2 100
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param set-default SIM_GZ_WH_FAIL2 100
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param set-default SIM_GZ_WH_REV 0 # no need to reverse any wheels
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