code: func (m *SerialControl) Pack() []byte {
  	data := new(bytes.Buffer)
  	binary.Write(data, binary.LittleEndian, m.BAUDRATE)
  	binary.Write(data, binary.LittleEndian, m.TIMEOUT)
  	binary.Write(data, binary.LittleEndian, m.DEVICE)
  	binary.Write(data, binary.LittleEndian, m.FLAGS)
  	binary.Write(data, binary.LittleEndian, m.COUNT)
  	binary.Write(data, binary.LittleEndian, m.DATA)
  	return data.Bytes()
  }
docs: // Pack returns a packed byte array which represents a SerialControl payload