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标题: 单片机流水灯 [打印本页]

作者: 叹服情 时间: 2021-7-8 11:36
标题: 单片机流水灯
/*#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
sbit D1=P1^0;
//void delay();
void delay(uint z);
void main()
{
      while(1)
      {
            D1=0;
            delay(300);
            D1=1;
            delay(300);
      }
}*/
/*void delay()
{
      uint x,y;
      for(x=100;x>0;x--)
            for(y=1250;y>0;y--);
}*/
/*void delay(uint z)
{
      uint x,y;
      for(x=100;x>0;x--)
            for(y=z;y>0;y--);
}*/

/*#include<reg52.h>
      sbit p1_1=P1^0;
      unsigned int a;
      void main()
      {
            while(1)
            {
                     a=51000;
                     p1_1=0;
                     while(a--);
                     a=51000;
                     p1_1=1;
                     while(a--);
            }
      }*/
#include<reg52.h>
#include<intrins.h>
#define uint unsigned int
#define uchar unsigned char
void delay(uint z);
uchar A;
void main()
{
      A=0xfe;
      P1=A;
      while(1)
      {
            A=_crol_(A,1);
            delay(500);
            P1=A;
      }
}
void delay(uint z)
{
      uint x,y;
      for(x=100;x>0;x--)
            for(y=z;y>0;y--);
}

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