serialize method
Implementation
@override
ByteData serialize() {
var data_ = ByteData(mavlinkEncodedLength);
data_.setFloat32(0, paramValue, Endian.little);
data_.setUint8(4, targetSystem);
data_.setUint8(5, targetComponent);
MavlinkMessage.setInt8List(data_, 6, paramId);
data_.setUint8(22, paramType);
return data_;
}