分享设计:
大神不吐槽哈,这是实训时的作业设计。
大神们若有学习的好建议一起分享哦
仿真原理图如下(proteus仿真工程文件可到本帖附件中下载)
源程序:
#include<reg51.h>
#define uchar unsigned char
#define uint unsigned int
uchar code DSY_CODE[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00};
uchar Display_Buffer[3]={0,0,0};
uint Count = 0;
sbit Clear_Key = P3^6;
void Show_Count_ON_DSY()
{
Display_Buffer[1] = Count % 100/10;
Display_Buffer[0] = Count %10;
if(Display_Buffer[1] == 0)
{
Display_Buffer[2] = 0x0a;
if(Display_Buffer[1] == 0 ) Display_Buffer[1] = 0x0a;
}
P1=DSY_CODE[Display_Buffer[0] ];
P2=DSY_CODE[Display_Buffer[1] ];
}
void main()
{
P0=0xff;
P1=0xff;
P2=0xff;
IE=0x81;
IT0=1;
while(1)
{
if(Clear_Key==0)
Count = 0;
Show_Count_ON_DSY();
}
}
void EX_INT0() interrupt 0
{
Count++;
}
全部资料51hei下载地址:
计数c源程序和仿真程序.zip
(17.56 KB, 下载次数: 34)
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