led.lst

单片机C语言程序设计实训100例

C51 COMPILER V8.08   LED                                                                   07/30/2009 21:18:28 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE LED
OBJECT MODULE PLACED IN led.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE led.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          
   5          sbit RED_A=P0^0;
   6          sbit YELLOW_A=P0^1;
   7          sbit GREEN_A=P0^2;
   8          sbit RED_B=P0^3;
   9          sbit YELLOW_B=P0^4;
  10          sbit GREEN_B=P0^5;
  11          
  12          uchar Flash_Count = 0;
  13          Operation_Type = 1;
  14          
  15          void DelayMS(uint x)
  16          {
  17   1              uchar t;
  18   1              while(x--)
  19   1              {
  20   2                      for(t=120;t>0;t--);
  21   2              }
  22   1      }
  23          
  24          void Traffic_lignt()
  25          {
  26   1              switch(Operation_Type)
  27   1              {
  28   2                      case 1:
  29   2                              RED_A=1;YELLOW_A=1;GREEN_A=0;
  30   2                              RED_B=0;YELLOW_B=1;GREEN_B=1;
  31   2                              DelayMS(2000);
  32   2                              Operation_Type = 2;
  33   2                              break;
  34   2                      case 2:
  35   2                              DelayMS(200);
  36   2                              YELLOW_A=~YELLOW_A;
  37   2                              if(++Flash_Count !=10) 
  38   2                                      return;
  39   2                              Flash_Count=0;
  40   2                              Operation_Type = 3;
  41   2                              break;
  42   2                      case 3:
  43   2                              RED_A=0;YELLOW_A=1;GREEN_A=1;
  44   2                              RED_B=1;YELLOW_B=1;GREEN_B=0;
  45   2                              DelayMS(2000);
  46   2                              Operation_Type = 4;
  47   2                              break;  
  48   2                      case 4:
  49   2                              DelayMS(200);
  50   2                              YELLOW_B=~YELLOW_B;
  51   2                              if(++Flash_Count !=10) 
  52   2                                      return;
  53   2                              Flash_Count=0;
  54   2                              Operation_Type = 1;
  55   2                              break;  
C51 COMPILER V8.08   LED                                                                   07/30/2009 21:18:28 PAGE 2   

  56   2              }
  57   1      }
  58          
  59          void main()
  60          {
  61   1              while(1)
  62   1              {
  63   2                      Traffic_lignt();        
  64   2              }
  65   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    150    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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