public static Integer localTimeToS7Tod(LocalTime data) {
        return (int) (data.toNanoOfDay() / 1_000_000);
    }
converts incoming Short to an integer regarding used BCD format

@param incomingShort the incoming byte
@return converted BCD number
plc4j/drivers/s7/src/main/java/org/apache/plc4x/java/s7/readwrite/utils/StaticHelper.java