51

51单片机大量源码

C51 COMPILER V8.02   NEWJS                                                                 07/22/2009 22:45:31 PAGE 1   


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

line level    source

   1          #include<reg52.h>                                                          
   2          sbit P24=P2^4;
   3          sbit P25=P2^5;
   4          sbit P26=P2^6;
   5          sbit P27=P2^7;
   6          unsigned int js;
   7          unsigned int count;
   8          unsigned char code LEDDis[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0xFF,0xBF};
   9          void Delay(unsigned int ii)
  10          {
  11   1      unsigned int jj;
  12   1      for(;ii>0;ii--)
  13   1      for(jj=0;jj<125;jj++)
  14   1      {;}
  15   1      
  16   1      }
  17          void main()
  18          {
  19   1       
  20   1          EA = 1;                                     //允许CPU中断
  21   1              ET0 = 1;                                //定时器0中断打开
  22   1              ET1=1;                                  //定时器1中断打开
  23   1              TMOD = 0x11;                    //设定时器0 1为模式1，16位模式
  24   1              TH0=0xB8;
  25   1              TL0=0x00;                               //设定时值为（20ms）
  26   1              TH1=0xdc;                                       //设定时值为（10ms）
  27   1              TL1=0x00;
  28   1              TR0 = 1;
  29   1              TR1=1;
  30   1      
  31   1      while(1);
  32   1      }
  33          
  34          //定时器0中断外理中键扫描和显示
  35          void Key_Time0(void) interrupt 1 using 2
  36          {
  37   1        TH0=0xb8;
  38   1              TL0=0x00;//设定时值为20000us（20ms)
  39   1        count++;
  40   1        if(count==50){
  41   2               count=0;
  42   2        js++;
  43   2        }
  44   1        if(js==9999){
  45   2        
  46   2        js=0;
  47   2        }
  48   1      }
  49          
  50          void Dis_Time1(void) interrupt 3 using 3
  51          {
  52   1        TH1=0xdc;
  53   1              TL1=0x00;//设定时值为20000us（20ms)
  54   1      
  55   1                      P0=LEDDis[js/1000];
C51 COMPILER V8.02   NEWJS                                                                 07/22/2009 22:45:31 PAGE 2   

  56   1      P24=0;
  57   1        Delay(2);
  58   1                P24=1;
  59   1      
  60   1              P0=LEDDis[(js%1000)/100];
  61   1      P25=0;
  62   1        Delay(2);
  63   1                P25=1;
  64   1        P0=LEDDis[(js%100)/10];
  65   1      P26=0;
  66   1        Delay(2);
  67   1       P26=1;
  68   1       P0=LEDDis[js%10];
  69   1      P27=0;
  70   1       Delay(2);
  71   1        P27=1;
  72   1      }
  73          
  74          
  75          
  76           


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    302    ----
   CONSTANT SIZE    =     12    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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