main.h

12864滚动显示汉字,驱动芯片是ST7920

#ifndef _MAIN_H
#define _MAIN_H



#include <AT89x52.h>
#include <intrins.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>



#define OSC_FREQ (11059200UL)
#define OSC_PER_INST (12)

#define NUM_MAX		8192

typedef unsigned char tByte;
typedef unsigned int  tWord;
typedef unsigned long tLong;

// Misc #defines
#ifndef TRUE
#define FALSE 0
#define TRUE (!FALSE)
#endif


#define ERROR_I2C_WRITE_BYTE (10)
#define ERROR_I2C_READ_BYTE (11)
#define ERROR_I2C_WRITE_BYTE_AT24C64 (12)
#define ERROR_I2C_READ_BYTE_AT24C64 (13)
#endif




void 	Init();
void 	SendData(tWord Pos);
void 	CorrectTime();//校正时间
void 	DisplayInfo(tByte Info[]);