serialize method
Implementation
@override
ByteData serialize() {
var data_ = ByteData(mavlinkEncodedLength);
data_.setUint32(0, timeUtc, Endian.little);
data_.setUint32(4, size, Endian.little);
data_.setUint16(8, id, Endian.little);
data_.setUint16(10, numLogs, Endian.little);
data_.setUint16(12, lastLogNum, Endian.little);
return data_;
}