serialize method

@override ByteData serialize()

Implementation

@override
ByteData serialize() {
  var data_ = ByteData(mavlinkEncodedLength);
  data_.setUint32(0, timeBootMs, Endian.little);
  data_.setUint32(4, lastChangeMs, Endian.little);
  data_.setUint8(8, state);
  return data_;
}