serialize method
Implementation
@override
ByteData serialize() {
var data_ = ByteData(mavlinkEncodedLength);
data_.setFloat32(0, adc121VspbVolt, Endian.little);
data_.setFloat32(4, adc121CspbAmp, Endian.little);
data_.setFloat32(8, adc121Cs1Amp, Endian.little);
data_.setFloat32(12, adc121Cs2Amp, Endian.little);
return data_;
}