kg19-5.lst

51单片机开发入门与典型实例

C51 COMPILER V6.12  KG19_6                                                                 01/06/2007 22:16:55 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE KG19_6
OBJECT MODULE PLACED IN .\kg19-6.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\kg19-6.c DEBUG OBJECTEXTEND

stmt level    source

   1          /* 文件名：kg19-6.c */
   2          /* 程序功能：一键多功能控 */
   3          #include <AT89X51.H>     
   4          void scan_k1(  );
   5          unsigned char set; 
   6          void main(  )
   7            {
   8   1          while(1)
   9   1           {
  10   2             if(P3_2==0)scan_k1( );
  11   2             switch(set)	 
  12   2             {
  13   3               case 1: P1=0x66;
  14   3                          break;
  15   3               case 2: P1=0xf0;
  16   3                          break;
  17   3               case 3: P1=0x0f;
  18   3                          break;
  19   3               case 4: P1=0x00;
  20   3                          break;
  21   3               default:   P1=0xff ;     
  22   3                          break;
  23   3              }
  24   2            }
  25   1        }
  26              
  27           void scan_k1(  )
  28            {  
  29   1          unsigned int i;
  30   1          if(P3_2==0)set++;
  31   1          if(set>=5)set=0;
  32   1          F0:if(P3_2==0)goto F0;
  33   1          for(i=0;i<20000;i++); 
  34   1        }
  35          
  36          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     80    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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