ros2_control_demo_example_7.xml

<library path="ros2_control_demo_example_7">
  <class name="ros2_control_demo_example_7/RobotSystem"
         type="ros2_control_demo_example_7::RobotSystem"
         base_class_type="hardware_interface::SystemInterface">
    <description>
      Robot hardware plugin for 6 dof robot tutorial.
    </description>
  </class>
  <class name="ros2_control_demo_example_7/RobotController"
         type="ros2_control_demo_example_7::RobotController"
         base_class_type="controller_interface::ControllerInterface">
    <description>
      Robot controller plugin for 6 dof robot tutorial.
    </description>
  </class>
</library>