中断.lst

单片机测试=====================================时钟芯片测试

C51 COMPILER V7.06   謃__                                                                  01/01/2008 14:10:55 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE 謃__
OBJECT MODULE PLACED IN 中断.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 中断.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg52.h>
   2          #include <stdio.h>
   3          #include <absacc.h>
   4          
   5          #define CS(ADDR) XBYTE[ADDR]
   6          
   7          typedef unsigned int uint;
   8          typedef unsigned char uchar;
   9          
  10          sbit CS=P1^4;
  11          sbit CLK=P1^7;
  12          sbit DIO=P1^6;
  13          sbit KEY=P3^2;
  14          
  15          uchar half_hign;
  16          uchar half_low;
  17          
  18          bdata uchar com_data;
  19          sbit mos_bit=com_data^7;
  20          sbit low_bit=com_data^0;
  21          
  22          void delay_50us()
  23          {   
  24   1              uchar i;
  25   1              for (i=0; i<6; i++){;}
  26   1      }
  27          
  28          void delay_8us()
  29          {
  30   1              uchar i;
  31   1              for (i=0; i<1; i++){;}
  32   1      }
  33          void delay_50ms()
  34          {
  35   1              uchar i,j;
  36   1              for(j=0;j<50;j++)
  37   1                      for(i=0;i<125;i++){;}
  38   1      }
  39          void send(uchar sebuf)
  40          {
  41   1              uchar i;
  42   1              com_data=sebuf;
  43   1              CLK=0;
  44   1              CS=0;
  45   1              delay_50us();
  46   1              for(i=0;i<8;i++)
  47   1              {
  48   2                      delay_8us();
  49   2                      DIO=mos_bit;
  50   2                      CLK=1;
  51   2                      delay_8us();
  52   2                      com_data=com_data<<1;
  53   2                      CLK=0;
  54   2              }
  55   1              DIO=0;
C51 COMPILER V7.06   謃__                                                                  01/01/2008 14:10:55 PAGE 2   

  56   1      }
  57          uchar receive(void)
  58          {
  59   1              uchar i,rebuf;
  60   1              CLK=1;
  61   1              delay_50us();
  62   1              for(i=0;i<8;i++)
  63   1              {
  64   2                      com_data=com_data<<1;
  65   2                      low_bit=DIO;
  66   2                      CLK=1;
  67   2                      delay_8us();
  68   2                      CLK=0;
  69   2                      delay_8us();
  70   2              }
  71   1              rebuf=com_data;
  72   1              DIO =1;
  73   1              CS=1;
  74   1              return rebuf;
  75   1      }
  76          void reset(void)
  77          {
  78   1              DIO=1;
  79   1              delay_50ms();
  80   1              send(0xa4);
  81   1              CS=1;
  82   1      }
  83          /*  7289显示程序                  */ 
  84          /*  addr为显示位置 范围0~7                */
  85          /*  dat为现实内容                 */
  86          void display(uchar addr,uchar dat)
  87          {
  88   1              if(addr<0 || addr >7)
  89   1                      return;
  90   1              send(0xc8 + addr);
  91   1              delay_50us();
  92   1              send(dat);
  93   1              CS=1;
  94   1      }
  95          
  96          void main()
  97          { 
  98   1              uchar dat,dbit = 0;
  99   1              reset(); 
 100   1              while(1)
 101   1              {       
 102   2                      dat = CS(0x0000) & 0x1f;
 103   2              dbit = dat & 0x10;
 104   2                      if(dbit == 0x10)
 105   2                              display(0,1);
 106   2                      else
 107   2                          display(0,0);
 108   2      
 109   2                      dbit = dat & 0x08;
 110   2                      if(dbit == 0x08)
 111   2                              display(1,1);
 112   2                      else
 113   2                          display(1,0);
 114   2      
 115   2                      dbit = dat & 0x04;
 116   2                      if(dbit == 0x04)
 117   2                              display(2,1);
C51 COMPILER V7.06   謃__                                                                  01/01/2008 14:10:55 PAGE 3   

 118   2                      else
 119   2                          display(2,0);
 120   2      
 121   2                      dbit = dat & 0x02;
 122   2                      if(dbit == 0x02)
 123   2                              display(3,1);
 124   2                      else
 125   2                          display(3,0);
 126   2      
 127   2                      dbit = dat & 0x01;
 128   2                      if(dbit == 0x01)
 129   2                              display(4,1);
 130   2                      else
 131   2                          display(4,0);
 132   2                      delay_50ms();
 133   2              }
 134   1      }
 135          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    254    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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