description: >
    Implement to provide manual control for an object.  Also provides
    for the notion of a fail-safe mode.

    Control.Mode.Manual is read/write.
    Control.Mode.FailSafe is read/write, however not all implementations
    may respect having this property set externally.

properties:
    - name: Manual
      type: boolean
      description: >
          Whether the object should be in manual or automatic mode.
    - name: FailSafe
      type: boolean
      description: >
          Whether the object is in fail-safe mode or not.