Quadrotor

<launch>

  <node name="joy" pkg="joy" type="joy">

    <param name="/dev/ttyACM0" />

  </node>

  <node name="joystick_control" pkg="mikrokopter" type="joystick_control">

    <!-- rate in Hz to publish Control messages -->

    <param name="publish_rate" value="20" />

  </node>

</launch>