pcdauthkey.c

RC500的C库函数

#include <reg52.h>
#include "rc500.h"

char PcdAuthKey(uchar *keys)
{
    char status;
    uchar i;
    idata struct TranSciveBuffer{uchar MfCommand;
                                 uchar MfLength;
                                 uchar MfData[12];
                                }MfComData;
    struct TranSciveBuffer *pi;
    pi=&MfComData;
    PcdSetTmo(106);
    MfComData.MfCommand=PCD_LOADKEY;
    MfComData.MfLength=12;
    for(i=0;i<12;i++)
    {
        MfComData.MfData[i]=*(keys+i);
    }
    status=PcdComTransceive(pi);
    return status;
}