code: func (m *VfrHud) Pack() []byte {
  	data := new(bytes.Buffer)
  	binary.Write(data, binary.LittleEndian, m.AIRSPEED)
  	binary.Write(data, binary.LittleEndian, m.GROUNDSPEED)
  	binary.Write(data, binary.LittleEndian, m.ALT)
  	binary.Write(data, binary.LittleEndian, m.CLIMB)
  	binary.Write(data, binary.LittleEndian, m.HEADING)
  	binary.Write(data, binary.LittleEndian, m.THROTTLE)
  	return data.Bytes()
  }
docs: // Pack returns a packed byte array which represents a VfrHud payload