kalman_arm_controller.xml

<library path="kalman_arm_controller">
  <class name="kalman_arm_controller/ArmSystem"
    type="kalman_arm_controller::ArmSystem"
    base_class_type="hardware_interface::SystemInterface">
    <description>
      Robot hardware plugin for 6 dof robot tutorial.
    </description>
  </class>
</library>