serialize method
Implementation
@override
ByteData serialize() {
var data_ = ByteData(mavlinkEncodedLength);
data_.setUint32(0, requestId, Endian.little);
data_.setUint8(4, result);
data_.setUint8(5, regstart);
data_.setUint8(6, count);
MavlinkMessage.setUint8List(data_, 7, data);
data_.setUint8(135, bank);
return data_;
}