vc++2015 CRC校验代码

vc++2015 CRC校验代码

 

 

 

#define CRC16_POLYNOMIAL 0xA001;

 

unsigned short CSeriPortSendDlg::CRC16(unsigned char *ptr,unsigned int len)
{
    unsigned int i,Temp;
    unsigned short CRC=0XFFFF;

    for(i=0;i1)^CRC16_POLYNOMIAL;
            }
            else
            {
                CRC=CRC>>1;
            }
        }
    }
    return CRC;
}