config.h

zlg500S 刷卡机 I2C 总线51程序

#include "REG52.h"

typedef	unsigned char	INT8U;
typedef	char			INT8S;
typedef	unsigned int	INT16U;
typedef	int				INT16S;
typedef	unsigned long	INT32U;
typedef	long			INT32S;
typedef	float			FP32;
typedef	double			FP64;

#define	TRUE	1
#define FALSE	0

// crystal frequency
#define OSC_FREQ	       11059200L