rc531.h

另外一个RC531非接触式读卡器的全部源代码

#ifndef _RC531_H_
#define _RC531_H_

/* ERROR CODE */
#define E_OK		0x0000
#define E_COLL		0x0001
#define E_PARITY	0x0002
#define E_FRAME		0x0004
#define E_CRC		0x0008
#define E_OVERFLOW	0x0010
#define E_ACCESS	0x0020
#define E_KEY		0x0040
#define E_TIMEOUT	0x0080
#define E_BIT		0x0100
#define E_BYTE		0x0200
#define E_AUTH		0x0400
#define E_NAUTH		0x0800
#define E_CODE		0x1000
#define E_WRITE		0x2000
#define E_VALUE		0x4000
#define E_RESET		0x8000

/* PCD reset type */
#define RESET_TYPEA	0
#define RESET_TYPEB	1
#define RESET_15693	2

/* reqa type */
#define REQA		0x26
#define WAKEUPA		0x52

/* reqb type */
#define REQB		0x00
#define REQALL		0x04

/* AUTH type */
#define AUTH_KEYA	0x60
#define AUTH_KEYB	0x61

/* VALUE mode */
#define VALUE_INC	0xc1
#define VALUE_DEC	0xc0

/* TRANSFER mode */
#define TRANSFER	0xb0
#define RESTORE		0xc2

#define RC531_CMD       0

struct rc531_cmd{
    int cmd;
    char *sendbuf;
    char *recvbuf;
    int bytesent;
    int byterecv;
    int bitsrecv;
    int timeout;
    int status;
};

extern int fd531;

void mferror(int code);

/* PCD function */
int r531(int reg);
void w531(int reg, int data);

int pcd_open(void);
int pcd_close(void);
int pcd_reset(int type);

int pcd_transmit(char *buf, int len);
int pcd_transceive(char *sbuf, int slen, char *rbuf, int *rlen);
int pcd_writee2(int addr, char *buf, int len);
int pcd_reade2(int addr, char *buf, int len);
int pcd_loadconfig(int addr);

/* TYPE A function */
int reqa(int type, int *atqa);
int anticolla(int *uid);
int selecta(int uid, int *sak);
int halta(void);

/* TYPE B function */
int reqb(int type, char *atqb);
int attrib(int uid, int cid, char *ata);
int haltb(int uid);

/* MIFARE function */
int loadkeye2(int addr);
int loadkey(char *kbuf);
int authent(int uid, int sector, int type);
int mfread(int addr, char *buf);
int mfwrite(int addr, char *buf);
int mfvalue(int mode, int addr, int value);
int mftransfer(int mode, int addr);

#endif