serialize method
Implementation
@override
ByteData serialize() {
var data_ = ByteData(mavlinkEncodedLength);
data_.setUint8(0, targetSystem);
data_.setUint8(1, targetComponent);
data_.setUint8(2, mountMode);
data_.setUint8(3, stabRoll);
data_.setUint8(4, stabPitch);
data_.setUint8(5, stabYaw);
return data_;
}