单片机c语言任务1——数码显示管0~9

最新推荐文章于 2025-06-05 20:33:02 发布

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最新推荐文章于 2025-06-05 20:33:02 发布 · 4.8k 阅读

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CC 4.0 BY-SA版权

仿真电路图

元件清单

程序代码

#include<reg52.h>
//#define u16 unsigned int
//#define u8 unsigned char
typedef unsigned int u16;
typedef unsigned char u8; 
sbit led1=P1^0;
sbit led2=P1^1;
sbit led3=P1^2;
sbit led4=P1^3;
sbit led5=P1^4;
sbit led6=P1^5;
sbit led7=P1^6;
sbit led8=P1^7;
void delay(u16 num);
void main()
{
  P1=0XFF;//初始化p1八位,设置p1^0~p^7为输出
  while(1)
{  
    led1=0;//灯亮
    delay(500);
    led1=1;
    delay(500);

	led2=0;//灯亮
    delay(500);
    led2=1;
    delay(500);

	led3=0;//灯亮
    delay(500);
    led3=1;
    delay(500);

	led4=0;//灯亮
    delay(500);
    led4=1;
    delay(500);

	led5=0;//灯亮
    delay(500);
    led5=1;
    delay(500);

	led6=0;//灯亮
    delay(500);
    led6=1;
    delay(500);

	led7=0;//灯亮
    delay(500);
    led7=1;
    delay(500);

	led8=0;//灯亮
    delay(500);
    l