shumaguan04.lst

哈尔滨工程大学 某开发的51单片机学习板 源代码 可联系邮箱[e-mail]购买相应的学习板

C51 COMPILER V8.02   SHUMAGUAN04                                                           09/04/2008 21:40:09 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE SHUMAGUAN04
OBJECT MODULE PLACED IN shumaguan04.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE shumaguan04.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /*****************************************************************************
   2          名     称：“shumaguan01.c”
   3          
   4          Copyright：鸵鸟电子工作室  hrbeu  P.R.C.
   5          
   6          功     能：在MINI实验板上点亮数码管，显示计数从000开始，一直到999，驱动芯片为74hc573，数码管为四位共阴数码
             -管，其引脚顺序为：
   7          
   8          作     者：彪哥&东方未晞
   9          
  10          日     期：2008年9月1日
  11          
  12          *****************************************************************************/
  13          #include<reg52.h>
  14          #define uchar unsigned char
  15          #define uint unsigned int
  16          uchar count;
  17          uint disnum;
  18          sbit dula=P2^4;
  19          sbit wela=P2^6;
  20          sbit p23=P2^3;
  21          sbit p25=P2^5;
  22          
  23          uchar code tabledu[]={
  24          0x3f,0x06,0x5b,0x4f,
  25          0x66,0x6d,0x7d,0x07,
  26          0x7f,0x6f,0x77,0x7c,
  27          0x39,0x5e,0x79,0x71};
  28          display(uchar,uchar,uchar);
  29          delay(uchar);
  30          void main()
  31          {
  32   1              EA=1;
  33   1              ET1=1;
  34   1              TMOD=0x10;
  35   1              TH1=(65536-50000)/256;
  36   1              TL1=(65536-50000)%256;
  37   1              TR1=1;
  38   1              while(1)
  39   1                      {
  40   2                              
  41   2      
  42   2                              if(count==20)
  43   2                                      {       
  44   3                                        count=0;
  45   3                                        if(disnum==1000)
  46   3                                              disnum=0;
  47   3                                        disnum++; 
  48   3                                      }
  49   2                      display(disnum/100,disnum%100/10,disnum%100%10);        
  50   2                      }
  51   1      }
  52          
  53          void tim1() interrupt 3 using 3
  54          {
C51 COMPILER V8.02   SHUMAGUAN04                                                           09/04/2008 21:40:09 PAGE 2   

  55   1              TH1=(65536-50000)/256;
  56   1              TL1=(65536-50000)%256;
  57   1              count++;
  58   1      }
  59          
  60          display(uchar bai,uchar shi,uchar ge)
  61          {
  62   1      
  63   1      
  64   1          p23=0;
  65   1              p25=0;
  66   1              P0=tabledu[bai];
  67   1              dula=1;
  68   1              dula=0;
  69   1              P0=0xfe; 
  70   1              wela=1;
  71   1              wela=0;
  72   1              delay(1);
  73   1      
  74   1              P0=tabledu[shi];
  75   1              dula=1;
  76   1              dula=0;
  77   1              P0=0xfd;  
  78   1              wela=1;
  79   1              wela=0;
  80   1              delay(1);
  81   1      
  82   1              P0=tabledu[ge];
  83   1              dula=1;
  84   1              dula=0;
  85   1              P0=0xfb;                              
  86   1              wela=1;
  87   1              wela=0;
  88   1              delay(1);
  89   1      
  90   1      
  91   1              
  92   1      
  93   1      }
  94          delay(uchar x)
  95          {
  96   1              uchar a,b;
  97   1              for(a=x;a>0;a--)
  98   1                      for(b=255;b>0;b--);     
  99   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    218    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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