#include
#define uchar unsigned char
#define uint unsigned int
uchar num[]="我愛單片機";
uchar num1[]="13888927201";
sbit rs=P3^5;
sbit rw=P3^6;
sbit e=P3^4;
sbit psb=P3^7;
sbit dula=P2^7;
sbit wela=P2^6;void delay(uint x)
{
uchar i;
while(x--)
for(i=0;i<110;i++);
}void com(uchar com)
{
rs=0;
rw=0;
P0=com;
delay(5);
e=1;
delay(5);
e=0;
}void dat(uchar dat)
{
rs=1;
rw=0;
P0=dat;
delay(5);
e=1;
delay(5);
e=0;
}void disp1()
{
uchar a=0xce,b=0xb0,i;
com(0x88);
for(i=0;i<8;i++)
{
dat(a);
delay(2);
dat(b);
b++;
delay(2);
}
}void disp2()
{
uchar i;
com(0x90);
for(i=0;i<10;i++)
{
dat(num[i]);
delay(4);
}
}void disp3()
{
uchar i;
com(0x98);
for(i=0;i<12;i++)
{
dat(num1[i]);
delay(5);
}
}void init()
{
dula=0;
wela=0;
psb=1;
com(0x30);
delay(5);
com(0x0f);
delay(5);
com(0x01);
delay(5);
}
void disp()
{
uchar i;
uchar a=0x10;
com(0x80);
for(i=0;i<16;i++)
{
dat(a);
a++;//地址指針自動加一
delay(2);
}
}
void main()
{
init();
disp();
disp1();
disp2();
disp3();
while(1);
}
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