time.lst

电子时钟

C51 COMPILER V8.08   TIME                                                                  04/20/2009 16:06:22 PAGE 1   


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

line level    source

   1          #include <reg51.h>
   2          #include <init.h>
   3          
   4          void Ymd(void);
   5          extern void Delay(unsigned char i);
   6          extern void LCD_Write_Com(unsigned char com);
   7          extern void LCD_Write_Dat(unsigned char dat);
   8          extern void LCDInit(void);
   9          extern  void ring(void);
  10          
  11          extern unsigned char count,time[3],date[3];
  12          extern unsigned char wc,wd2,wd1,wd0;
  13          
  14          /************定时初始化*********************/
  15          void TimeInit(void)
  16          {
  17   1       TMOD=0x11;//T1=16,T2=16,定时 方式１
  18   1       TH0=0x4c;
  19   1       TL0=0x00;
  20   1       TH1=0x4c;
  21   1       TL1=0x00;
  22   1       TR1=0;
  23   1       ET1=0;
  24   1      }
  25          
  26          /****************Ｔ0中断函数***************************/
  27          void TISR_TIME_DATE(void) interrupt 1 using 2
  28          {
  29   1        TH0=0x4c;
  30   1        if(++count>=20)
  31   1             {
  32   2               count=0;
  33   2               if(++time[2]>=60)
  34   2               {
  35   3                    time[2]=0;
  36   3                    if(++time[1]>=60)
  37   3                     {
  38   4                      time[1]=0;
  39   4                          ring();
  40   4                          if(++time[0]>=24)
  41   4                           { 
  42   5                             time[0]=0;
  43   5                             date[2]++;       
  44   5                                 if(date[1]==2)
  45   5                                     {
  46   6                                     if(((date[0]+2000)%400==0)||(((date[0]+2000)%4==0)&&((date[0]+2000)%100!=0))) //润年
  47   6                                           {
  48   7                                           if(date[2]>29)
  49   7                                              Ymd();
  50   7                                           }  
  51   6                                         else       //不是润年
  52   6                                       { 
  53   7                                           if(date[2]>28) 
  54   7                                              Ymd();
  55   7                                            }
C51 COMPILER V8.08   TIME                                                                  04/20/2009 16:06:22 PAGE 2   

  56   6                                     }
  57   5                                 else if((date[1]==1)||(date[1]==3)||(date[1]==5)||(date[1]==7)||(date[1]==8)||(date[1]==10)||(date[1
             -]==12))
  58   5                                    {
  59   6                                  if(date[2]>31) 
  60   6                                         Ymd();
  61   6                                     }
  62   5                                 else if((date[1]==4)||(date[1]==6)||(date[1]==9)||(date[1]==11))
  63   5                                     {
  64   6                                  if(date[2]>30) 
  65   6                                         Ymd();
  66   6                                     }
  67   5                           }
  68   4                     }
  69   3                   }
  70   2            }
  71   1      }
  72          
  73          /****************Ｔ0中断函数***************************/
  74          void TISR_Watch(void) interrupt 3 using 1
  75          {
  76   1        TH1=0x4c;
  77   1        if(++wc>=20)
  78   1        {
  79   2          wc=0;
  80   2              if(++wd2>=60)
  81   2              {
  82   3                wd2=0;
  83   3                if(++wd1>=60)
  84   3                 {
  85   4                   wd1=0;
  86   4                       if(++wd0>=24)
  87   4                              wd0=0;
  88   4                 }
  89   3              }
  90   2        }
  91   1      }
  92          
  93           
  94          /**********************年月日*****************************/
  95          void Ymd(void)
  96          {
  97   1         date[2]=0;
  98   1         if(++date[1]>12)
  99   1          {
 100   2            date[1]=0;
 101   2                if(++date[0]>=100)
 102   2                date[0]=0;
 103   2          }
 104   1      }
 105          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    348    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.

C51 COMPILER V8.08   TIME                                                                  04/20/2009 16:06:22 PAGE 3   


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