?? pcdreadee2.c
字號:
#include<reg52.h>
#include<rc500.h>
extern char PcdReadE2(uint startaddr,uchar length,uchar *readdata)
{
char status;
uchar i;
idata struct TranSciveBuffer{uchar MfCommand;
uchar MfLength;
uchar MfData[16];
}MfComData;
struct TranSciveBuffer *pi;
pi=&MfComData;
MfComData.MfCommand=PCD_READE2;
MfComData.MfLength=3;
MfComData.MfData[0]=startaddr&0xff;
MfComData.MfData[1]=(startaddr>>8)&0xff;
MfComData.MfData[2]=length;
status=PcdComTransceive(pi);
if(status==MI_OK)
{
for(i=0;i<length;i++)
{
*(readdata+i)=MfComData.MfData[i];
}
}
return status;
}
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