code: func (m *MAVLinkPacket) Pack() []byte {
  	data := new(bytes.Buffer)
  	binary.Write(data, binary.LittleEndian, m.Protocol)
  	binary.Write(data, binary.LittleEndian, m.Length)
  	binary.Write(data, binary.LittleEndian, m.Sequence)
  	binary.Write(data, binary.LittleEndian, m.SystemID)
  	binary.Write(data, binary.LittleEndian, m.ComponentID)
  	binary.Write(data, binary.LittleEndian, m.MessageID)
  	data.Write(m.Data)
  	binary.Write(data, binary.LittleEndian, m.Checksum)
  	return data.Bytes()
  }
docs: // Pack returns a packed byte array which represents the MAVLinkPacket