m500a.h

应用案例

///////////////////////////////////////////////////////////////////////////////
#ifndef M500A_H
#define M500A_H

#ifdef __cplusplus
extern "C"
{
#endif


// P I C C - C O M M A N D S

#define PICC_REQSTD        0x26			// request idle
#define PICC_REQALL        0x52			// request all
#define PICC_ANTICOLL1     0x93			// anticollision level 1
#define PICC_ANTICOLL2     0x95			// anticollision level 2
#define PICC_ANTICOLL3     0x97			// anticollision level 3


// Mifare Card Error Codes
 
#define MI_OK                           0
#define MI_CHK_OK                       0
#define MI_NOTAGERR                     (-1)
#define MI_CHK_FAILED                   (-1)
#define MI_CRCERR                       (-2)
#define MI_CHK_COMPERR                  (-2)
#define MI_EMPTY                        (-3)
#define MI_PARITYERR                    (-5)
#define MI_CODEERR                      (-6)
#define MI_SERNRERR                     (-8)
#define MI_BITCOUNTERR                  (-11)
#define MI_BYTECOUNTERR                 (-12)
#define MI_IDLE                         (-13)
#define MI_TRANSERR                     (-14)
#define MI_OVFLERR                      (-19)
#define MI_POLLING                      (-20)
#define MI_FRAMINGERR                   (-21)
#define MI_ACCESSERR                    (-22)
#define MI_UNKNOWN_COMMAND              (-23)
#define MI_COLLERR                      (-24)
#define MI_ACCESSTIMEOUT                (-27)
#define MI_NY_IMPLEMENTED               (-100)

// _____________________________________________________________________________

void WriteIO(unsigned char Address, unsigned char value);

// _____________________________________________________________________________

unsigned char ReadIO(unsigned char Address);

// _____________________________________________________________________________

char SetBitMask(unsigned char reg,unsigned char mask);

// _____________________________________________________________________________

char ClearBitMask(unsigned char reg,unsigned char mask);

// _____________________________________________________________________________

void FlushFIFO(void);

// _____________________________________________________________________________

void RC500Config(void);

// _____________________________________________________________________________

char PcdReadE2(unsigned short startaddr,  
               unsigned char length,
               unsigned char* _data);
//______________________________________________________________________________

char CardRequest  (unsigned char req_code, 
                   unsigned char *atq);
// _____________________________________________________________________________

char ReadCardNum (unsigned char bcnt,
                  unsigned char *snr);              


#ifdef __cplusplus
}
#endif

#endif