serialize method
Implementation
@override
ByteData serialize() {
var data_ = ByteData(mavlinkEncodedLength);
data_.setUint16(0, dataRate, Endian.little);
MavlinkMessage.setInt8List(data_, 2, ssid);
data_.setUint8(34, channelId);
data_.setUint8(35, signalQuality);
data_.setUint8(36, security);
return data_;
}