code: func NewDataStream(MESSAGE_RATE uint16, STREAM_ID uint8, ON_OFF uint8) *DataStream {
  	m := DataStream{}
  	m.MESSAGE_RATE = MESSAGE_RATE
  	m.STREAM_ID = STREAM_ID
  	m.ON_OFF = ON_OFF
  	return &m
  }
docs: // NewDataStream returns a new DataStream