serialize method
Implementation
@override
ByteData serialize() {
var data_ = ByteData(mavlinkEncodedLength);
data_.setUint16(0, version, Endian.little);
data_.setUint16(2, minVersion, Endian.little);
data_.setUint16(4, maxVersion, Endian.little);
MavlinkMessage.setUint8List(data_, 6, specVersionHash);
MavlinkMessage.setUint8List(data_, 14, libraryVersionHash);
return data_;
}