LCD液晶显示器.doc

#include<reg51.h>
sbitlcdrs=P3^0;
sbitlcden=P3^2;
unsignedcharnum=0;
unsignedcharcodetable[]="WeiDian10-1023";
unsignedcharcodetable1[]="TongShuangShuang";
voiddelay(unsignedintz)
{
unsignedcharx,y;
for(x=0;x<z;x++)
for(y=0;y<110;y++);
}
voidwrite_com(unsignedcharcom)
{
lcdrs=0;
P1=com;
delay(5);
lcden=0;
lcden=1;
delay(5);
lcden=0;
}
voidwrite_data(unsignedchardate)
{
lcdrs=1;
P1=date;
delay(5);
lcden=0;
lcden=1;
delay(5);
lcden=0;
}
voidinit()
{
lcden=0;
write_com(0x38);
write_com(0x0c);
write_com(0x01);
write_com(0x06);
write_com(0x80+0x10);
}
voidmain()
{
init();
for(num=0;num<16;num++)
{
write_data(table[num]);
delay(20);
}
write_com(0x80+0x50);
for(num=0;num<16;num++)
{
write_data(table1[num]);
delay(20);
}
for(num=0;num<24;num++)
{
write_com(0x18);
delay(250);
}
while(1);

}