serialize method
Implementation
@override
ByteData serialize() {
var data_ = ByteData(mavlinkEncodedLength);
data_.setFloat32(0, motorRpm, Endian.little);
data_.setUint8(4, ledStatus);
data_.setUint8(5, satcomStatus);
MavlinkMessage.setUint8List(data_, 6, servoStatus);
return data_;
}