led2.lst

例子C版

C51 COMPILER V7.10   LED2                                                                  01/05/2010 10:11:58 PAGE 1   


C51 COMPILER V7.10, COMPILATION OF MODULE LED2
OBJECT MODULE PLACED IN led2.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE led2.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /**************************************************************************************
   2          *                             LED闪烁的简单试验                                                                                           *
   3          *       
   4          *     连接方法： JP11（P2）和JP1用8PIN排线连接起来                                                                    *
   5          *                                                                                                                                                                         *
   6          ***************************************************************************************/
   7          
   8          #include <reg51.h>         //此文件中定义了51的一些特殊功能寄存器
   9          
  10          sbit LED0 = P2^0  ;        //定义P2.0的管脚为LED0
  11          sbit LED1 = P2^1  ;        //定义P2.1的管脚为LED1
  12          sbit LED2 = P2^2  ;        //定义P2.2的管脚为LED2
  13          sbit LED3 = P2^3  ;
  14          sbit LED4 = P2^4  ;
  15          sbit LED5 = P2^5  ;
  16          sbit LED6 = P2^6  ;
  17          sbit LED7 = P2^7  ;
  18          
  19          void delay(unsigned int i);  //声明延时函数
  20          
  21          main()
  22          { 
  23   1         
  24   1         LED0  = 0;
  25   1         LED1  = 0;
  26   1      
  27   1        delay(10000);
  28   1      
  29   1        LED0 = 1;
  30   1        LED1 = 1;
  31   1      
  32   1        delay(10000);
  33   1      
  34   1      
  35   1      
  36   1      
  37   1      }
  38          
  39          /*******延时函数*************/
  40          void delay(unsigned int i)
  41          {
  42   1          char j;
  43   1          for(i; i > 0; i--)
  44   1              for(j = 255; j > 0; j--);
  45   1      }
  46          
  47          
  48          
  49          
  50          
  51          
  52          
  53          
  54          
  55          
C51 COMPILER V7.10   LED2                                                                  01/05/2010 10:11:58 PAGE 2   

  56          
  57          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     52    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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