t.lst

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C51 COMPILER V8.02   T                                                                     08/31/2007 10:27:47 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE T
OBJECT MODULE PLACED IN t.OBJ
COMPILER INVOKED BY: d:\program files\Keil\C51\BIN\C51.EXE t.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #define num_sec 4                  //多少秒
   3          #define num_run 10000      //转的圈数
   4          #define num_cry 100                //叫的次数
   5          sbit bee=P1^7;
   6          sbit m1=P1^6;
   7          sbit m2=P1^5;
   8          sbit key=P1^4;
   9          unsigned char cir=0,num50ms=0;
  10          unsigned int n=0;
  11          
  12          void delay1ms(unsigned int count)
  13          {
  14   1         unsigned int i,j;
  15   1         for(i=0;i<count;i++)
  16   1         for(j=0;j<120;j++);
  17   1      }
  18          void cry(unsigned char c)
  19          {
  20   1         unsigned k;
  21   1         for(k=0;k<c;k++)
  22   1         {
  23   2           bee=0;
  24   2               delay1ms(80);
  25   2               bee=1;
  26   2               delay1ms(80);
  27   2         }
  28   1      }
  29          void time0(void) interrupt 1 using 1
  30          {
  31   1         num50ms++;                            //STC12C2052
  32   1         if(num50ms==(num_sec*20)) //20为1秒
  33   1         {
  34   2                 m1=~m1;
  35   2                 m2=~m2;
  36   2                 num50ms=0;
  37   2                 cir++;
  38   2              }
  39   1         if(cir==2)
  40   1         {
  41   2             cir=0;
  42   2                 n++;
  43   2         }
  44   1         TH0=0X4C;
  45   1         TL0=0;
  46   1      }
  47          main()
  48          {
  49   1         m1=1;m2=1;
  50   1         bee=1;
  51   1         while(1)
  52   1         {
  53   2           if(!key&&n==0)
  54   2               {
  55   3                 delay1ms(20);
C51 COMPILER V8.02   T                                                                     08/31/2007 10:27:47 PAGE 2   

  56   3                 if(!key)
  57   3                 {
  58   4                 TMOD=0x01;
  59   4             EA=1;
  60   4             ET0=1;
  61   4                 TH0=0X4C;
  62   4             TL0=0;
  63   4                 TR0=1; 
  64   4                 m1=1;
  65   4                 m2=0;
  66   4                 bee=0;
  67   4                 delay1ms(100);
  68   4                 bee=1;
  69   4                 }
  70   3                 while(!key);
  71   3               }
  72   2              if(n==num_run)
  73   2               {
  74   3                 TR0=0;
  75   3                 m1=1;
  76   3                 m2=1;
  77   3                 cry(num_cry);
  78   3                 n=0;
  79   3               }
  80   2         }
  81   1      
  82   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    197    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)