code: def _open_debug_interface(self, conn_id, callback, connection_string=None):
          
          self._try_connect(connection_string)
          callback(conn_id, self.id, True, None)
docs: Enable debug interface for this IOTile device
  
          Args:
              conn_id (int): the unique identifier for the connection
              callback (callback): Callback to be called when this command finishes
                  callback(conn_id, adapter_id, success, failure_reason)