code: func (m *DataStream) Decode(buf []byte) {
  	data := bytes.NewBuffer(buf)
  	binary.Read(data, binary.LittleEndian, &m.MESSAGE_RATE)
  	binary.Read(data, binary.LittleEndian, &m.STREAM_ID)
  	binary.Read(data, binary.LittleEndian, &m.ON_OFF)
  }
docs: // Decode accepts a packed byte array and populates the fields of the DataStream