1-8-1.lst

单片机中用c语言编写的实现不同点亮方式的流水灯程序

C51 COMPILER V8.08   1_8_1                                                                 09/30/2008 15:17:35 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE 1_8_1
OBJECT MODULE PLACED IN 1-8-1.OBJ
COMPILER INVOKED BY: c:\SiLabs\MCU\IDEfiles\C51\BIN\C51.EXE 1-8-1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #include<intrins.h>
   3          #define uint unsigned int
   4          void delay_10us(uint n)
   5          {
   6   1              do{
   7   2              _nop_(); 
   8   2              _nop_();
   9   2      
  10   2              _nop_();
  11   2      
  12   2              _nop_();
  13   2      
  14   2              _nop_();
  15   2      
  16   2              } while(--n);
  17   1      
  18   1      }
  19          
  20            void delay_ms(uint m)
  21            {
  22   1         do
  23   1           delay_10us(131);
  24   1               while(--m);
  25   1      
  26   1         }
  27          main()
  28          {
  29   1          uint LEDIndex = 0;
  30   1              bit LEDDirection = 1;
  31   1      
  32   1              while(1)
  33   1              {
  34   2                      if(LEDDirection)
  35   2                              P2 = ~(0x01<<LEDIndex);
  36   2                      else
  37   2                              P2 = ~(0x80>>LEDIndex); 
  38   2                      if(LEDIndex==7)
  39   2                              LEDDirection = !LEDDirection;
  40   2                      LEDIndex = (LEDIndex+1)%8;                              
  41   2                      delay_ms(100);
  42   2              }
  43   1      }
  44          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    102    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.

C51 COMPILER V8.08   1_8_1                                                                 09/30/2008 15:17:35 PAGE 2   


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