<?xml version="1.0"?> <launch> <!-- Posix SITL PX4 launch script --> <!-- Launches Only PX4 SITL. This can be used by external projects --> <!-- PX4 config arguments --> <arg name="est" default="ekf2"/> <arg name="vehicle" default="iris"/> <arg name="ID" default="0"/> <arg name="interactive" default="true"/> <env name="PX4_SIM_MODEL" value="$(arg vehicle)" /> <env name="PX4_ESTIMATOR" value="$(arg est)" /> <arg unless="$(arg interactive)" name="px4_command_arg1" value=""/> <arg if="$(arg interactive)" name="px4_command_arg1" value="-d"/> <node name="sitl_$(arg ID)" pkg="px4" type="px4" output="screen" args="$(find px4)/ROMFS/px4fmu_common -s etc/init.d-posix/rcS -i $(arg ID) $(arg px4_command_arg1)"> </node> </launch>