老師們請幫我看看這個單片機程序哪里有問題啊？

ID:399179 · 發表于 2021-12-15 19:03

void main()
{

init();       //初始化24C02
led=1;
      led3=0;
      led1=read24c02(2);
      if(!s4)

         write24c02(2,1);
      num1=read24c02(0);       //用地址0單元存儲num十六進制表示時的低兩位
      num2=read24c02(1);       //用地址0單元存儲num十六進制表示時的高兩位
      num=num2*256+num1;
      num++;

      num2=num/256;
      num1=num%256;
      write24c02(0,num1);
      write24c02(1,num2);
            if(!s3)
            {  led1=0;
               write24c02(2,0);
                     num=0;

      num2=num/256;
      num1=num%256;
      write24c02(0,num1);
      write24c02(1,num2);

            }
         num1a=read24c02(3);       //用地址0單元存儲num十六進制表示時的低兩位
      num2a=read24c02(4);       //用地址0單元存儲num十六進制表示時的高兩位
      numa=num2a*256+num1a;


      num2a=numa/256;
      num1a=numa%256;
      write24c02(3,num1a);
      write24c02(4,num2a);
      if(num>numa)
      {led2=0;
      led3=1;}
      while(num>numa);

      while(1)
      {


/*
            if(num>300)
            led=0;

            else
            led=1;       */
      while(num>numa);
            if(!s5)
            {
            numa++;
      num2a=numa/256;
      num1a=numa%256;
      write24c02(3,num1a);
      write24c02(4,num2a);
      }
            if(!s2)
            {

      num++;
      num2=num/256;
      num1=num%256;
      write24c02(0,num1);
      write24c02(1,num2);
            }

               if(!s6)
            {
            numa--;
      num2a=numa/256;
      num1a=numa%256;
      write24c02(3,num1a);
      write24c02(4,num2a);
      }
            display(num);
            display1(numa);
      }

}