#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
uchar table[]= " jidaingongcheng";
uchar table1[]=" ZWP LYH";
sbit lcden=P1^2;
sbit lcdrs=P1^0;
sbit lcdrw=P1^1;
uchar num;
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
void write_com(uchar com)
{
lcdrs=0;
P0=com;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void write_data(uchar date)
{
lcdrs=1;
P0=date;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void spi(uchar i,uchar t,uchar *p)
{
uchar r;
write_com(0x80+i);
for(r=0;r<t;r++)
write_data(*(p+r));
}
试试 |