light.lst

使用pic单片机编程

C51 COMPILER V8.02   LIGHT                                                                 12/22/2008 10:57:12 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE LIGHT
OBJECT MODULE PLACED IN light.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE light.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <at89x51.h>
   2          #define K_INC P3_4    //亮度加
   3          #define K_DEC P3_5    //亮度减
   4          #define LIGHT P1_4
   5          unsigned int t _at_ 0x0030;
   6          unsigned char T_high _at_ 0x0030;
   7          unsigned char T_low _at_ 0x0031;
   8          
   9          
  10          void Tini(void);
  11          
  12          main()
  13          { unsigned int Illumin=125;//亮度值
  14   1       unsigned int a;
  15   1       t=0xFE0C;
  16   1       Tini();
  17   1       while(1)
  18   1       {
  19   2        if((!K_INC)&(Illumin<=250))
  20   2        {while(!K_INC)
  21   3         {++Illumin;
  22   4         if(Illumin>=250) Illumin=249;
  23   4         t=65535-4*Illumin;
  24   4         for(a=2500;a>1;a--);
  25   4        }
  26   3        }
  27   2        if((!K_DEC)&(Illumin>=1))
  28   2        {while((!K_DEC))
  29   3         {--Illumin;
  30   4         if(Illumin<=1) Illumin=1;
  31   4         for(a=2500;a>1;a--);
  32   4         t=65535-4*Illumin;
  33   4         }
  34   3        }
  35   2       }
  36   1      }
  37          
  38          void Tini(void)
  39          { 
  40   1      TMOD=0X11;
  41   1      TH0=0XFC;
  42   1      TL0=0X18;
  43   1      IE=0X8A;
  44   1      EA=1;
  45   1      TR0=1;
  46   1      }
  47          
  48          void T0int(void) interrupt 1
  49          {TR0=TR1=0;
  50   1      LIGHT=0;
  51   1      TH0=0XFC;
  52   1      TL0=0X18;
  53   1      TH1=T_high;
  54   1      TL1=T_low;
  55   1      TR0=TR1=1;
C51 COMPILER V8.02   LIGHT                                                                 12/22/2008 10:57:12 PAGE 2   

  56   1      }
  57          
  58          void T1int(void) interrupt 3
  59          {
  60   1      TR1=0;
  61   1      LIGHT=1;
  62   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    281    ----
   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)