ProtocolDecoderStatic/BaseHelper/DataCheckHelper.cpp

// // ******************************************************************
// //       /\ /|       @File         DataCheckHelper.cpp
// //       \ V/        @Brief
// //       | "")       @Author        lijinwen, ghz005@uni-trend.com.cn
// //       /  |        @Creation      2024-05-16
// //      /  \\        @Modified      2024-05-16
// //    *(__\_\
// // ******************************************************************

#include "DataCheckHelper.h"

namespace Protocol
{
    bool DataCheckHelper::CheckDataByOddEven(uint8_t data, int32_t dataBitCount,
                                             const OddEvenCheck checkType)
    {
        if (checkType == OddEvenCheck::None) return true;
        bool temp = false;

        while (dataBitCount > 0)
        {
            temp ^= ((data & 0b01) == 1);
            data >>= 1;
            dataBitCount--;
        }

        if (checkType == OddEvenCheck::Odd) temp = !temp;
        return temp;
    }
}