单片机控制数码管进行学号显示的仿真和代码

ID:433438 · 发表于 2018-11-26 14:45

数码管显示学号仿真原理图如下（proteus仿真工程文件可到本帖附件中下载）

单片机源程序如下:

#include<reg52.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int
char code shu[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};
char code num[16][8]={0Xff,0Xff,0Xff,0Xff,0Xff,0Xff,0Xff,0Xa4,
0Xff,0Xff,0Xff,0Xff,0Xff,0Xff,0Xa4,0xc0,
0Xff,0Xff,0Xff,0Xff,0Xff,0xa4,0xc0,0xf9,
0Xff,0Xff,0Xff,0Xff,0xa4,0xc0,0xf9,0x92,
0Xff,0Xff,0Xff,0xa4,0xc0,0xf9,0x92,0xf9,
0Xff,0Xff,0xa4,0xc0,0xf9,0x92,0xf9,0xf9,
0Xff,0xa4,0xc0,0xf9,0x92,0xf9,0xf9,0xf9,
0xa4,0xc0,0xf9,0x92,0xf9,0xf9,0xf9,0x80,
0xc0,0xf9,0x92,0xf9,0xf9,0xf9,0x80,0xff,
0xf9,0x92,0xf9,0xf9,0xf9,0x80,0xff,0xff,
0x92,0xf9,0xf9,0xf9,0x80,0xff,0xff,0xff,
0xf9,0xf9,0xf9,0x80,0xff,0xff,0xff,0xff,
0xf9,0xf9,0x80,0xff,0xff,0xff,0xff,0xff,
0xf9,0x80,0xff,0xff,0xff,0xff,0xff,0xff,
0x80,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
char code wei1[]={0X80,0X40,0X20,0X10,0X08,0X04,0X02,0X01} ;
char code wei2[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80} ;
uchar t,i,n,m,j,temp;
sbit led1=P3^6;
void delay_AUS(uint z)
{
while(t!=z);
t=0;
}
void delay(uint z)
{
int x,y;
for(x=z;x>0;x--)
{
for(y=100;y>0;y--);
}
}
void main()
{
t=0;
TMOD=0x01;
TH0=(65536-50000)/256;//timer 50ms
TL0=(65536-50000)%256;
EA=1;
ET0=1;
TR0=1;
while(1)
{ for(n=0;n<3;n++)
{ for(i=0;i<16;i++)
{
for(temp=0;temp<31;temp++)
{
for(j=0;j<8;j++)
{
P0=num[i][j];
P2=wei2[j];
delay(2);
P0=0xff;
}
}
delay_AUS(20);
}
}
for(m=0;m<10000;m++)
{for(j=0;j<8;j++)
{
P0=num[7][j];
P2=wei2[j];
delay(2);
P0=0xff;
}
}
}
}
void timer0() interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
t++;
}

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所有资料51hei提供下载:

学号显示20151126.zip (77.52 KB, 下载次数: 26)

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