#ifndef __LCDDRV_H__
#define __LCDDRV_H__

#include<reg51.h>

sbit RS = P2^5;
sbit RW = P2^6;
sbit E = P2^7;
#define Lcd_Bus P0

void lcd_init();
void cls();

void cur_on();//開光標(biāo)
void cur_off();
void location(unsigned char x,unsigned char y);
void print(unsigned char *str);
void inv_line(unsigned char lin,unsigned char davav);
void frame_line(unsigned char lin);//在一行加框

void lin(unsigned char x1,unsigned char x2,unsigned char y1,unsigned char y2);//畫線
void point(unsigned char x,unsigned char y);//畫點(diǎn)

#endif //__LCDDRV_H__