ros launch file with args
<!-- File name run.launch --> <launch> <node pkg="my_package" type="my_node" name="node_instance" args="-arg1 -arg2" /> <!-- Option 2 for pass in terminal --> <arg name="argument" /> <node pkg="my_package" type="my_node" name="node_instance" output="screen" args="$(arg argument)"/> </launch> <!-- Command line --> roslaunch my_package run.launch argument:={{parameter_value}}