rc500.h

门禁系统原代码,KEIL开发环境,完整门禁协议,基于MFRC500和51单片机

//////////////////////////////////////////////////////////////////////////////
// ChinaVision
// RC500 Header File - Function Prototype
// (For Evaluation Kit and CV2500A Lib)
// Ver 0.00	
// Last Updated: 11/09/2002                                     
//
//////////////////////////////////////////////////////////////////////////////


extern unsigned int MRC500_CNT;
//-----------------------------------------------------------------------------------------------------
//File :MRC500.C
//Function Prototypes of the Low-level Function Library for MFRC500 chip
//extern char MCRReset(void);
extern char MCRReset_1(void);
extern char Mf500PiccCommonRequest(unsigned char req_code, unsigned char *atq);
extern void PcdSetTmo(unsigned char tmoLength);
extern void PcdRfReset(unsigned char ms);
extern void Mf500PcdConfig(void);
extern char Mf500PiccCascSelect(unsigned char *snr);
extern char Mf500PiccCascAnticoll(unsigned char *snr);
extern char MRC500PiccAuthentication( unsigned char auth_mode, unsigned char *snr,unsigned char block);   	
extern char MRC500LoadKey1(unsigned char *keys); 
extern void CodeKey(unsigned char *uncoded, unsigned char *coded);
extern char Mf500PiccRead(unsigned char addr,unsigned char *blockdata);
extern char Mf500PiccWrite( unsigned char addr, unsigned char *blockdata);
extern char Mf500PiccTransfer(unsigned char addr);  
extern char Mf500PiccValue(unsigned char dd_mode, unsigned char addr, unsigned char *value);     
extern char Mf500PiccHalt(void);
extern char PcdReadE2(unsigned short startaddr, unsigned char length, unsigned char *EEdata);
extern char PcdWriteE2(unsigned short startaddr, unsigned char length, unsigned char *EEdata);
char MRC500LoadKey2(unsigned char auth_mode, unsigned char key_sector); 
char LoadKeyMRC500EE(unsigned char key_type, unsigned char sector, unsigned char *uncoded_keys); 
 
//-----------------------------------------------------------------------------------------------------