main.lst

此代码是我们在单片机来控制CPLD记数,然后读出并转换数据,精度很高,在我们学校的电子设计大赛上还获的了二等奖

C51 COMPILER V8.02   MAIN                                                                  05/11/2007 16:36:42 PAGE 1   


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

line level    source

   1            
   2            #include "main.h"
   3            #include "reg52.h"
   4          
   5           #define fdatal P2 
   6           
   7          sbit    fstart          =P3^0;
   8          sbit    fclear          =P3^1;
   9          sbit    se1         =P3^2;
  10          sbit    se2             =P3^3;
  11          
  12          unsigned char Buffer1;
  13          unsigned char Buffer2;
  14          unsigned char Buffer3;
  15          unsigned long dispdata;
  16          unsigned char Flag_Delay10ms = 1 ;
  17          
  18          
  19          void timer1() interrupt 1  
  20          { 
  21   1              Flag_Delay10ms = 0;
  22   1              TH0 = 0xe0;
  23   1              TL0 = 0xd5;
  24   1         
  25   1      }
  26          void delay()
  27            {
  28   1          TR0=1;
  29   1              ET0=1;
  30   1              while( Flag_Delay10ms); 
  31   1              ET0 = 0;                                        
  32   1              TR0 = 0;        
  33   1              Flag_Delay10ms = 1;
  34   1         }
  35          /*以下是主函数开始*/
  36          
  37          
  38           void main (void)
  39          
  40          {       unsigned char count;                    
  41   1               
  42   1               // DISPInitial();  //LCD初始化并显示欢迎屏
  43   1              TMOD=0x01;             //设定定时器0为工作方式1，定时状态，
  44   1            
  45   1              TH0 = 0xe0;
  46   1              TL0 = 0xd5;                               //设定时器62.531ms延时        
  47   1              EA=1;
  48   1              //fdatal=0xff;                            //把端口置1，
  49   1                      fstart=0;
  50   1              //fclear=1;
  51   1              //fclear=0;
  52   1      
  53   1              
  54   1              while(1)
  55   1              {
C51 COMPILER V8.02   MAIN                                                                  05/11/2007 16:36:42 PAGE 2   

  56   2                
  57   2               unsigned char a=2;
  58   2              fstart=1;
  59   2              for(count=0;count<125;count++)
  60   2              delay();
  61   2               a=a*a;
  62   2               a=a*20;
  63   2               a=0;
  64   2               
  65   2              fstart=0;
  66   2              se1=0;
  67   2              se2=0;
  68   2              //delay();  
  69   2              
  70   2                Buffer1= fdatal;
  71   2      
  72   2              se1=0;
  73   2              se2=1;
  74   2              //delay(); 
  75   2              
  76   2                Buffer2= fdatal;
  77   2                ;
  78   2                //delay();
  79   2              se1=1;
  80   2              se2=0; 
  81   2              //delay();
  82   2              
  83   2                Buffer3=fdatal;         
  84   2              dispdata=(((Buffer3&0xf0)>>4)*1048576)+((Buffer3&0x0f)*65536)+(((Buffer2&0xf0)>>4)*4096)+((Buffer2&0x0f)<
             -<8)+Buffer1;
  85   2              //delay();
  86   2               fclear=1;
  87   2              delay();
  88   2              fclear=0; 
  89   2               //fstart=1;
  90   2               //for(count=0;count<125;count++)
  91   2               //delay();
  92   2      
  93   2               //fstart=0;
  94   2               //delay();
  95   2               DisplayLCD();
  96   2              }       
  97   1      
  98   1      }
  99          
 100          
 101          
 102          
 103          
 104          
 105          
 106          
 107          
 108          
 109          
 110          
 111          
 112          
 113          
 114          
 115          
 116          
C51 COMPILER V8.02   MAIN                                                                  05/11/2007 16:36:42 PAGE 3   



MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    259    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      8       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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