<?xml version="1.0"?> <launch> <arg name="joy_config" default="ucom_joy"/> <arg name="joy_dev" default="/dev/input/js0"/> <arg name="cmd_vel" default="/cmd_vel"/> <!-- Node for joystick operation --> <node pkg="joy" type="joy_node" name="joy_node"> <param name="dev" value="$(arg joy_dev)"/> <param name="deadzone" value="0.05"/> <param name="autorepeat_rate" value="20"/> </node> <!-- Node for joystick operation of a differential two-wheeled robot --> <node pkg="teleop_twist_joy" name="teleop_twist_joy" type="teleop_node"> <rosparam command="load" file="$(find tsukuba2022)/config/$(arg joy_config).yaml"/> <remap from="cmd_vel" to="$(arg cmd_vel)"/> </node> </launch>