flashled.lst

来自「8051单片机控制LED实现流水灯循环显示」· LST 代码 · 共 50 行

C51 COMPILER V7.09   FLASHLED                                                              09/16/2005 22:03:35 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE FLASHLED
OBJECT MODULE PLACED IN FlashLED.OBJ
COMPILER INVOKED BY: C:\Program Files\Keil\C51\BIN\C51.EXE FlashLED.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <REGX52.H>
   2          
   3          void Delay1ms(unsigned int count)
   4          {
   5   1              unsigned int i,j;
   6   1              for(i=0;i<count;i++)
   7   1              for(j=0;j<120;j++);
   8   1      }
   9          
  10          main()
  11          {
  12   1              unsigned char LEDIndex = 0;
  13   1              bit LEDDirection = 1;
  14   1      
  15   1              while(1)
  16   1              {
  17   2                      if(LEDDirection)
  18   2                              P1 = ~(0x01<<LEDIndex);
  19   2                      else
  20   2                              P1 = ~(0x80>>LEDIndex); 
  21   2                      if(LEDIndex==7)
  22   2                              LEDDirection = !LEDDirection;
  23   2                      LEDIndex = (LEDIndex+1)%8;
  24   2                      Delay1ms(100);
  25   2              }
  26   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     85    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.


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