C语言开发编程

www.datasheel5.com


WR=0;RD=0;
for(i=0;i<6;i++)
{
P2=0xa0+x;
P1=seg[i];
x+=0x10;
delay_nms(20);
}


LCD£º
////////  IO ////////
write_char(char info)
{
RS=1;RW=0;      //RS=high:data
P0=info;
En=1;
delay(3);
En=0;
}
write_command(char info)
{
RS=0;RW=0;      //RS=low:intruction
P0=info;
En=1;
delay(3);
En=0;