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#include<reg51.h>
#include<stdio.h>
sbit lcdrs=P2^0;
sbit lcdrw=P2^1;
sbit lcden=P2^2;
unsigned int n;
unsigned char *Value[8];
void delay(unsigned int z)
{
unsigned char x,y;
for(x=0;x<z;x++)
for(y=0;y<120;y++);
}
void W_CMD(unsigned char com)
{
lcdrs=0;
P0=com;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void W_DATA(unsigned char date)
{
lcdrs=1;
P0=date;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void init()
{
lcdrw=0;
lcden=0;
W_CMD(0x38);
W_CMD(0x0c);
W_CMD(0x06);
W_CMD(0x01);
}
void Show_str(unsigned char x,unsigned char y,unsigned char*s)
{
int i=0;
if(y==0) W_CMD(0x80 | x);
if(y==1) W_CMD(0xc0 | x);
for(i=0;i<4;i++) W_DATA(s[i]);
}
void main()
{
init();
while(1)
{
sprintf(Value,"%08u",(unsigned int)n);
Show_str(2,0,"wendu");
}
}
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