serialize method
Implementation
@override
ByteData serialize() {
var data_ = ByteData(mavlinkEncodedLength);
data_.setUint64(0, timestamp, Endian.little);
data_.setUint16(8, freeSpace, Endian.little);
data_.setUint8(10, visensorRate1);
data_.setUint8(11, visensorRate2);
data_.setUint8(12, visensorRate3);
data_.setUint8(13, visensorRate4);
data_.setUint8(14, recordingNodesCount);
data_.setUint8(15, cpuTemp);
return data_;
}