lcd12864.h

基于Mini51板的数字示波器设计

#ifndef __LCD_12864_H__
#define __LCD_12864_H__

#include <reg52.h>
#include <absacc.h>
#include "mini51b.h"

/************常用操作命令和参数定义********/
#define DISPON    0x3f    //display on
#define DISPOFF   0x3e    //display off
#define DISPFIRST 0xc0    //define the first row
#define ORGY      0xb8    //define page address
#define ORGX      0x40    //define column address


extern void lcd_init(void);
extern void lcd_cmd_wr(unsigned char cmdcode,unsigned char right);
extern void lcd_dat_wr(unsigned char ldata,unsigned char right);
extern void lcd_clr(void);

/*LCD指定点显示驱动函数*/
extern void lcd_disp(unsigned char x,unsigned char y);//x水平坐标，y垂直坐标

#endif