serialize method
Implementation
@override
ByteData serialize() {
var data_ = ByteData(mavlinkEncodedLength);
data_.setUint32(0, rfFreq, Endian.little);
data_.setUint32(4, linkBw, Endian.little);
data_.setUint32(8, linkRate, Endian.little);
data_.setInt16(12, snr, Endian.little);
data_.setInt16(14, cpuTemp, Endian.little);
data_.setInt16(16, boardTemp, Endian.little);
data_.setUint8(18, rssi);
return data_;
}