cs15-4.lst

《手把手教你学单片机的C程序设计》及实验程序

C51 COMPILER V7.06   CS15_4                                                                02/18/2007 10:56:08 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE CS15_4
OBJECT MODULE PLACED IN CS15-4.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE CS15-4.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<REG51.H>                       
   2          #define uint unsigned int               
   3          #define uchar unsigned char     
   4          uchar code SEG7[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
   5          uchar code ACT[4]={0xfe,0xfd,0xfb,0xf7};
   6          void delay(uint k);                             
   7          //***********************************
   8          enum week_day{mon=1,tue,wed,thu,fri,sat,sun};
   9          enum week_day day;                      
  10          //************************************
  11          void key_scan(void)                     
  12          {       uchar temp;                             
  13   1              P3=0xff;                                        
  14   1              temp=P3;                                
  15   1              if(temp!=0xff)                          
  16   1              {                                               
  17   2                      switch(temp)                    
  18   2                      {                                       
  19   3                      case 0xfb:day=mon;break;
  20   3                      case 0xf7:day=tue;break;
  21   3                      case 0xf3:day=wed;break;
  22   3                      case 0xef:day=thu;break;
  23   3                      case 0xeb:day=fri;break;
  24   3                      case 0xe7:day=sat;break;
  25   3                      case 0xe3:day=sun;break;
  26   3                      default:break;          
  27   3                      }                                       
  28   2              }                                               
  29   1      }                                                       
  30          //************************************
  31          void main(void)                         
  32          {                                                       
  33   1              for(;;)                                 
  34   1              {                                               
  35   2              key_scan();                             
  36   2              P0=SEG7[day];                   
  37   2              P2=ACT[0];                              
  38   2              delay(300);                             
  39   2              }                                               
  40   1      }                                                       
  41          //***********************************
  42          void delay(uint k)                              
  43          {                                                       
  44   1      uint data i,j;                                  
  45   1      for(i=0;i<k;i++){                               
  46   2      for(j=0;j<121;j++)                              
  47   2      {;}}                                                    
  48   1      }                                                       


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    125    ----
   CONSTANT SIZE    =     14    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
C51 COMPILER V7.06   CS15_4                                                                02/18/2007 10:56:08 PAGE 2   

   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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