求助，为什么proteus仿真LED不亮

ID:278037 · 发表于 2018-4-28 21:25

#include<AT89X51.h>
#define uint unsigned int
#define uchar unsigned char

  uchar code table_h[]={
0x1C,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,
0x1C,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,
0x1C,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,
0x1C,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,
0x1C,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,
0x1C,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,
0x1C,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,
0x1C,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,
0x1C,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,
0x1C,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,
};

uchar code table_l[]=
{ 0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
uchar i=0,j=0;
void Timer_init();
viod refresh_led();
   void main()
   {
   Timer_init();
      while(1)
   {;
   }
   }


   void Timer_init()
            {
            TMOD=0X01;
TH0=(65535-500)/256;
TL0=(65535-5000)%256;
ET0=1 ;
TR0=1;
EA=1;
            }

void Timer0() interrupt 1
   {TH0=(65535-3000)/256;
   TL0=(65535-3000)%256;
   if(i>=112){i=0;}
   refresh_led();
   }

   Void refresh_led()
   {
   switch(j)

   { case 0:P0=~table_1[0];
      Break;
   case 1:P0=~table_1[1];
      Break;
   case 2:P0=~table_1[2];
      Break;
   case 3:P0=~table_1[3];
      Break;
   case 4:P0=~table_1[4];
      Break;
   case 5:P0=~table_1[5];
      Break;
   case 6:P0=~table_1[6];
      Break;
   case 7:P0=~table_1[7];
      Break;

   default:
   break;}}
   P2=table_h[i+j];
   i++;
   if(7==j++)
   {J=0;}

程序是这样的

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