lesson5_1.lst

陈天祥的《十天学会单片机》的所以C语言源程序

C51 COMPILER V8.05a   LESSON5_1                                                            11/09/2007 22:19:06 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE LESSON5_1
OBJECT MODULE PLACED IN lesson5_1.OBJ
COMPILER INVOKED BY: E:\学习软件\Keil\C51\BIN\C51.EXE lesson5_1.c DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #include <intrins.h>
   3          #define uchar unsigned char
   4          #define uint unsigned int
   5          sbit dula=P2^6;
   6          sbit wela=P2^7;
   7          uchar code table[]={
   8          0x3f,0x06,0x5b,0x4f,
   9          0x66,0x6d,0x7d,0x07,
  10          0x7f,0x6f,0x77,0x7c,
  11          0x39,0x5e,0x79,0x71,
  12          0x76,0x79,0x38,0x3f,0};
  13          uchar temp,t0,t1,bai,shi,ge,flag,flag1;
  14          uint shu;
  15          void init();
  16          void display(uchar,uchar,uchar,uchar,uchar,uchar);
  17          void delay(uint z)
  18          {
  19   1              uint t1,y;
  20   1              for(t1=z;t1>0;t1--)
  21   1                      for(y=110;y>0;y--);
  22   1      }
  23          void main()
  24          {
  25   1              init();
  26   1              while(1)
  27   1              {
  28   2                      if(flag1!=1)
  29   2                              display(7,6,5,bai,shi,ge);
  30   2                      else
  31   2                              display(16,17,18,18,19,20);     
  32   2              }
  33   1      }
  34          
  35          void init()
  36          {
  37   1              shu=432;
  38   1              temp=0xfe;
  39   1              P1=temp;
  40   1              TMOD=0x11;
  41   1              TH0=(65536-50000)/256;
  42   1              TL0=(65536-50000)%256;
  43   1              TH1=(65536-50000)/256;
  44   1              TL1=(65536-50000)%256;
  45   1              EA=1;
  46   1              ET0=1;
  47   1              ET1=1;
  48   1              TR0=1;
  49   1              TR1=1;
  50   1      }
  51          
  52          void timer0() interrupt 1
  53          {
  54   1              TH0=(65536-50000)/256;
  55   1              TL0=(65536-50000)%256;
C51 COMPILER V8.05a   LESSON5_1                                                            11/09/2007 22:19:06 PAGE 2   

  56   1              t0++;
  57   1              if(flag!=1)
  58   1                      {
  59   2                      if(t0==10)
  60   2                              {
  61   3                                      t0=1;
  62   3                                      temp=_crol_(temp,1);
  63   3                                      P1=temp;
  64   3                              }
  65   2                      }
  66   1              else
  67   1                      {
  68   2                              if(t0%4==0)
  69   2                                      P1=~P1;
  70   2                              if(t0==60)
  71   2                              {
  72   3                                      TR0=0;
  73   3                                      P1=0xff;
  74   3                                      flag1=1;
  75   3                              }
  76   2                      }       
  77   1      }
  78          
  79          void timer1() interrupt 3
  80          {
  81   1              TH1=(65536-50000)/256;
  82   1              TL1=(65536-50000)%256;
  83   1              t1++;
  84   1              if(t1==2)
  85   1                      {
  86   2                              t1=0;
  87   2                              shu--;
  88   2                              bai=shu/100;
  89   2                              shi=shu%100/10;
  90   2                              ge=shu%10;
  91   2                              if(shu==398)
  92   2                                      {
  93   3                                              TR0=0;
  94   3                                              TH0=(65536-50000)/256;
  95   3                                              TL0=(65536-50000)%256;
  96   3                                              TR0=1;
  97   3                                              flag=1;
  98   3                                              t0=0;
  99   3                                              P1=0xff;
 100   3                                              TR1=0;
 101   3                                      }       
 102   2                      }       
 103   1      }
 104          
 105          void display(uchar aa,uchar bb,uchar cc,uchar ba,uchar sh,uchar g)
 106          {
 107   1              dula=1;
 108   1                      P0=table[aa];
 109   1                      dula=0;
 110   1                      P0=0xff;
 111   1                      wela=1;
 112   1                      P0=0xfe;
 113   1                      wela=0;
 114   1                      delay(1);
 115   1      
 116   1              dula=1;
 117   1                      P0=table[bb];
C51 COMPILER V8.05a   LESSON5_1                                                            11/09/2007 22:19:06 PAGE 3   

 118   1                      dula=0;
 119   1                      P0=0xff;
 120   1                      wela=1;
 121   1                      P0=0xfd;
 122   1                      wela=0;
 123   1                      delay(1);
 124   1      
 125   1             dula=1;
 126   1                      P0=table[cc];
 127   1                      dula=0;
 128   1                      P0=0xff;
 129   1                      wela=1;
 130   1                      P0=0xfb;
 131   1                      wela=0;
 132   1                      delay(1);
 133   1              dula=1;
 134   1                      P0=table[ba];
 135   1                      dula=0;
 136   1                      P0=0xff;
 137   1                      wela=1;
 138   1                      P0=0xf7;
 139   1                      wela=0;
 140   1                      delay(1);
 141   1      
 142   1                      dula=1;
 143   1                      P0=table[sh];
 144   1                      dula=0;
 145   1                      P0=0xff;
 146   1                      wela=1;
 147   1                      P0=0xef;
 148   1                      wela=0;
 149   1                      delay(1);
 150   1      
 151   1                      dula=1;
 152   1                      P0=table[g];
 153   1                      dula=0;
 154   1                      P0=0xff;
 155   1                      wela=1;
 156   1                      P0=0xdf;
 157   1                      wela=0;
 158   1                      delay(1);
 159   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    476    ----
   CONSTANT SIZE    =     21    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     10       6
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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