dz1.c
来自「51单片机试验板-sch-pcb-4.0M.zip」· C语言 代码 · 共 231 行
C
231 行
/*-------------------------------------------------
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---------------------------------------------------*/
#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
sbit aa=P0^0;
sbit bb=P0^1;
sbit cc=P0^2;
sbit dd=P0^3;
sbit inh1=P0^4;
sbit inh2=P0^5;
void display();
void delay(uint t)
{
uint i,j;
for(i=100;i>0;i--)
for(j=10;j>0;j--)
for(;t>0;t--);
}
void main()
{
P1=0xff;
P0=0xff;
delay(10);
while(1)
{
display();
}
}
void display()
{
inh1=1;
inh2=0;
P1=0xff;
aa=0;
bb=0;
cc=0;
dd=0;
P1=0xff;
aa=1;
bb=0;
cc=0;
dd=0;
P1=0xff;
aa=0;
bb=1;
cc=0;
dd=0;
P1=0xff;
aa=1;
bb=1;
cc=0;
dd=0;
P1=0xff;
aa=0;
bb=0;
cc=1;
dd=0;
P1=0xff;
aa=1;
bb=0;
cc=1;
dd=0;
P1=0xff;
aa=0;
bb=1;
cc=1;
dd=0;
P1=0xff;
aa=1;
bb=1;
cc=1;
dd=0;
P1=0xff;
aa=0;
bb=0;
cc=0;
dd=1;
P1=0xff;
aa=1;
bb=0;
cc=0;
dd=1;
P1=0xff;
aa=0;
bb=1;
cc=0;
dd=1;
P1=0xff;
aa=1;
bb=1;
cc=0;
dd=1;
P1=0xff;
aa=0;
bb=0;
cc=1;
dd=1;
P1=0xff;
aa=1;
bb=0;
cc=1;
dd=1;
P1=0xff;
aa=0;
bb=1;
cc=1;
dd=1;
P1=0xff;
aa=1;
bb=1;
cc=1;
dd=1;
inh1=0;
inh2=1;
P1=0xff;
aa=0;
bb=0;
cc=0;
dd=0;
P1=0xff;
aa=1;
bb=0;
cc=0;
dd=0;
P1=0xff;
aa=0;
bb=1;
cc=0;
dd=0;
P1=0xff;
aa=1;
bb=1;
cc=0;
dd=0;
P1=0xff;
aa=0;
bb=0;
cc=1;
dd=0;
P1=0xff;
aa=1;
bb=0;
cc=1;
dd=0;
P1=0xff;
aa=0;
bb=1;
cc=1;
dd=0;
P1=0xff;
aa=1;
bb=1;
cc=1;
dd=0;
P1=0xff;
aa=0;
bb=0;
cc=0;
dd=1;
P1=0xff;
aa=1;
bb=0;
cc=0;
dd=1;
P1=0xff;
aa=0;
bb=1;
cc=0;
dd=1;
P1=0xff;
aa=1;
bb=1;
cc=0;
dd=1;
P1=0xff;
aa=0;
bb=0;
cc=1;
dd=1;
P1=0xff;
aa=1;
bb=0;
cc=1;
dd=1;
P1=0xff;
aa=0;
bb=1;
cc=1;
P1=0xff; dd=1;
aa=1;
bb=1;
cc=1;
dd=1;
P1=0xff;
}
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