time.lst

set（key6） left（key5） right（key4） up（key3） down（key2） OK(key1) 功能一：时钟 时钟计时； 按下set（一次）键即可调时间

C51 COMPILER V7.50   TIME                                                                  09/08/2008 16:11:54 PAGE 1   


C51 COMPILER V7.50, 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          
   3          extern void InitT0(void);
   4          extern unsigned char DispBuf[6];
   5          unsigned char Buffer[6]; 
   6          extern bit xTim,xKey;
   7          extern unsigned char VOICE=1;
   8          extern void KeyPro(void);
   9          extern unsigned char KeySts;
  10          
  11          unsigned char sec,min,hour;
  12          unsigned char code table[16] = {0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0x88,0x83,0xC6,0xA1,0x86
             -,0x8E};                
  13                          
  14          void TimUpdate(void)
  15          {
  16   1          if(++sec==60)
  17   1          {
  18   2              sec = 0;
  19   2              if(++min==60)
  20   2              {
  21   3                  min = 0;
  22   3                  if(++hour == 24) hour = 0;
  23   3              } 
  24   2          }
  25   1      }
  26          void DisplayTim()
  27          {
  28   1              DispBuf[0] = table[sec%10];
  29   1              DispBuf[1] = table[sec/10];
  30   1              DispBuf[2] = table[min%10];
  31   1              DispBuf[3] = table[min/10];
  32   1              DispBuf[4] = table[hour%10];
  33   1              DispBuf[5] = table[hour/10];
  34   1      }
  35          
  36          void main(void)
  37          {
  38   1      unsigned char i,x;x=1;
  39   1          for (i=0;i<6;i++) DispBuf[i] = 0xFF;
  40   1          sec = 0;
  41   1          min = 0;
  42   1          hour = 0;
  43   1          InitT0();
  44   1          KeySts = 0;   // 初始状态
  45   1          while(1)
  46   1          {
  47   2                  
  48   2                  if((sec==0)&&(min==0))
  49   2                     {
  50   3                                  VOICE=0;
  51   3                                  VOICE=1;
  52   3                                 }
  53   2              if(xTim && (KeySts==0))
  54   2              {
C51 COMPILER V7.50   TIME                                                                  09/08/2008 16:11:54 PAGE 2   

  55   3                  xTim = 0;
  56   3                  TimUpdate();
  57   3                  DisplayTim();
  58   3                  P1 = ~x;
  59   3                  x <<= 1;
  60   3                  if (x==0) x = 1;
  61   3      
  62   3              }
  63   2              if(xKey)
  64   2              {
  65   3                  xKey = 0;
  66   3                  KeyPro();
  67   3              }
  68   2          }
  69   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    177    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     10       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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