pcdloadkeye2.c

RC500的C库函数

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

char PcdLoadKeyE2(uint startaddr)
{
    char status;
    idata struct TranSciveBuffer{uchar MfCommand;
                                 uchar MfLength;
                                 uchar MfData[2];
                                }MfComData;
    struct TranSciveBuffer *pi;
    pi=&MfComData;

    MfComData.MfCommand=PCD_LOADKEYE2;
    MfComData.MfLength=2;
    MfComData.MfData[0]=startaddr&0xff;
    MfComData.MfData[1]=(startaddr>>8)&0xff;
    status=PcdComTransceive(pi);
    return status;
}