serialize method

@override ByteData serialize()

Implementation

@override
ByteData serialize() {
  var data_ = ByteData(mavlinkEncodedLength);
  data_.setUint64(0, initialTimestamp, Endian.little);
  data_.setUint8(8, targetSystem);
  data_.setUint8(9, targetComponent);
  MavlinkMessage.setUint8List(data_, 10, secretKey);
  return data_;
}