2scan.lst

51单片机系列,开发环境KEIL C ,实现彩灯2路扫描功能

C51 COMPILER V8.02   2SCAN                                                                 12/24/2008 10:17:04 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE 2SCAN
OBJECT MODULE PLACED IN 2scan.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 2scan.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          //3路扫描 080328
   2          #include <reg51.h>   
   3          #define uchar   unsigned char
   4          
   5          
   6          sbit Key1=P1^0;
   7          
   8          sfr P1M0=0X91;
   9          sfr P1M1=0X92;
  10          
  11          sbit Out1=P1^7;
  12          sbit Out2=P1^6;
  13          sbit Out3=P1^5;
  14          
  15          void initIO()
  16          {
  17   1              P1M0=0X01;
  18   1              P1M1=0X00;
  19   1              P1 = 0X00;
  20   1              P3=0;
  21   1      }
  22          
  23          void Delay500Ms()       //20,250 12m ATMEL 10MS   STC 10/6MS 
  24          {
  25   1              uchar j,k,l;
  26   1              for(j=50;j>0;j--)
  27   1                      for(k=120;k>0;k--)
  28   1                              for(l=250;l>0;l--);
  29   1      }       
  30          
  31          void main()
  32          {
  33   1              initIO();
  34   1              Delay500Ms();
  35   1      
  36   1              while(1)
  37   1              {
  38   2                      if(!Key1)
  39   2                      {
  40   3                              Out1=1;Out2=1;
  41   3                      }
  42   2                      else 
  43   2                      {
  44   3                              Out1=0;Out2=0;
  45   3                              Delay500Ms();
  46   3      
  47   3                              Out1=1;Out2=0;
  48   3                              Delay500Ms();
  49   3      
  50   3                              Out1=1;Out2=1;
  51   3                              Delay500Ms();
  52   3      
  53   3                              Out1=0;Out2=0;
  54   3                              Delay500Ms();
  55   3      
C51 COMPILER V8.02   2SCAN                                                                 12/24/2008 10:17:04 PAGE 2   

  56   3                              Out1=1;Out2=1;
  57   3                              Delay500Ms();
  58   3                      }
  59   2              }
  60   1      }
  61                          
  62          
  63          
  64                                  
  65                                  
  66          
  67          
  68          
  69          
  70          
  71          
  72                                                                    


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     67    ----
   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)