pcdshare.h

此程序为13.56MHz的RFID底层读写卡程序

extern char ExchangeByteStream(unsigned char Cmd,
                        unsigned char *send_data,
                        unsigned char send_bytelen,
                        unsigned char *rec_data,
                        unsigned char *rec_bytelen);

//extern char PcdReadE2(unsigned short startaddr,
//               unsigned char length,
//               unsigned char * DataBuffer);

extern char PcdWriteE2(  unsigned short startaddr,
                      unsigned char length,
                      unsigned char * DataBuffer);

extern char PcdReset(void);
extern char PcdRfReset(unsigned short ms);