#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       0struct 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