serialize method
Implementation
@override
ByteData serialize() {
var data_ = ByteData(mavlinkEncodedLength);
data_.setUint64(0, timeUsec, Endian.little);
data_.setInt16(8, pressAbs, Endian.little);
data_.setInt16(10, pressDiff1, Endian.little);
data_.setInt16(12, pressDiff2, Endian.little);
data_.setInt16(14, temperature, Endian.little);
return data_;
}