lcd2.h

基于C语言的DS18B20温度测量仪

#ifndef __lcd2_H__
#define __lcd2_H__

#include<reg51.h>
#include<intrins.h>

typedef unsigned char uchar;
typedef unsigned int uint;
typedef bit BOOL;


sbit rs=P3^7;
sbit rw=P3^6;
sbit ep=P3^5;

void delay (uchar ms);
BOOL lcd_bz(void);
void lcd_wcmd(uchar cmd);
void lcd_pos(uchar pos);
void lcd_wdat(uchar dat);
void lcd_init(void);
void lcd_wchar(uchar x,uchar y,uchar dat);
void lcd_wdata(uchar x,uchar y,uint dat);
#endif