Files
PX4-Autopilot/ROMFS/px4fmu_common/init.d-posix/airframes/10041_sihsim_airplane
Jacob Dahl 4b2e0a6f59 feat(sensors/gps): add per-receiver GPS delay parameters (#26660)
* sensors: add per-receiver GPS delay parameters

Add SENS_GPS{0,1}_DELAY params to vehicle_gps_position, following the
same device-ID matching pattern used for antenna offsets. Each receiver
can now have its own measurement delay relative to the IMU.

The delay is applied to timestamp_sample before blending. When PPS time
correction is active it takes priority over the parameter-based delay.
When a GPS driver already provides its own timestamp_sample the
per-receiver delay is not applied on top of it.

* fix(ekf2): remove EKF2_GPS_DELAY and perform param transation

* fix(param_translation): fix GPS param migration return values

Add missing return for EKF2_GPS_POS_Z and remove incorrect return for
EKF2_GPS_DELAY (1-to-many migration should not return PARAM_MODIFIED).

* fix(sensors,ekf2): rename pps_compensation and clarify delay default

* fix(ekf2): account for SENS_GPS*_DELAY in observation buffer sizing

* fix(docs): migrate EKF2_GPS_DELAY param
2026-03-17 18:19:08 -08:00

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#!/bin/sh
#
# @name Plane SITL for SIH
#
# @type Plane
#
# @maintainer Romain Chiappinelli <romain.chiap@gmail.com>
. ${R}etc/init.d/rc.fw_defaults
PX4_SIMULATOR=${PX4_SIMULATOR:=sihsim}
PX4_SIM_MODEL=${PX4_SIM_MODEL:=airplane}
param set-default SENS_EN_GPSSIM 1
param set-default SENS_EN_BAROSIM 1
param set-default SENS_EN_MAGSIM 1
param set-default SENS_EN_ARSPDSIM 1
param set-default SIH_T_MAX 6
param set-default SIH_MASS 0.3
param set-default SIH_IXX 0.00402
param set-default SIH_IYY 0.0144
param set-default SIH_IZZ 0.0177
param set-default SIH_IXZ 0.00046
param set-default SIH_KDV 0.2
param set-default SIH_VEHICLE_TYPE 1 # sih as fixed wing
param set-default RWTO_TKOFF 1 # enable takeoff from runway (as opposed to launched)
param set-default CA_ROTOR_COUNT 1
param set-default CA_ROTOR0_PX 0.3
# SIH for now hardcodes this configuration which we need to match in the airframe files.
param set-default CA_SV_CS_COUNT 3
param set-default CA_SV_CS0_TRQ_R 1
param set-default CA_SV_CS0_TYPE 15 # single channel aileron
param set-default CA_SV_CS1_TRQ_P 1
param set-default CA_SV_CS1_TYPE 3 # elevator
param set-default CA_SV_CS2_TRQ_Y 1
param set-default CA_SV_CS2_TYPE 4 # rudder
param set-default PWM_MAIN_FUNC1 201
param set-default PWM_MAIN_FUNC2 202
param set-default PWM_MAIN_FUNC3 203
param set-default PWM_MAIN_FUNC4 101
param set-default SENS_GPS0_DELAY 0
param set-default SENS_GPS1_DELAY 0
# Rate controllers
param set-default FW_RR_P 0.0500
param set-default FW_RR_I 2.0000
param set-default FW_RR_D 0.0000
param set-default FW_RR_FF 0.0000
param set-default FW_RR_IMAX 1.0000
param set-default FW_PR_P 0.0800
param set-default FW_PR_I 2.5000
param set-default FW_PR_D 0.0000
param set-default FW_PR_FF 0.0000
param set-default FW_PR_IMAX 1.0000
param set-default FW_YR_P 0.0500
param set-default FW_YR_I 3.0000
param set-default FW_YR_D 0.0000
param set-default FW_YR_FF 0.0000
param set-default FW_YR_IMAX 1.0000