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 SETY      0xb8    //define page address
#define SETX      0x40    //define column address


extern void lcd12864_init(void);

/*图片写入函数*/
extern void lcd12864_put_xywhb(unsigned char x,y,w,h,unsigned char *bmp);
/*8x8点阵asci字符显示*/
extern void lcd12864_put_xystr(unsigned char x,y,n,unsigned char *str);
/*指定快清零*/
extern void lcd12864_put_clr(unsigned char x,y,n);
extern void lcd_cmd_wr(unsigned char cmdcode,unsigned char right);
extern void lcd_data_wr(unsigned char ldata,unsigned char right);
extern void lcd12864_clr(void);
#endif