1602lcd

1602LCD显示防手机键盘按键字符

#ifndef _DELAY_H_
#define _DELAY_H_
#define uchar unsigned char 
#define uint unsigned int
sbit rs=P2^0;
sbit rw=P2^1;
sbit en=P2^2;
uchar temp;flag,add,time,aa;
uchar shu0,shu1,shu2,shu3,shu4,shu10,shu11;
uchar shu5,shu6,shu7,shu8,shu9,shu12;
void delay(uint z)
{
	uint x,y;
	for(x=z;x>0;x--)
		for(y=112;y>0;y--);
}
#endif