dd.lst

PWM电机正反转C程序！包括电路图！很受欢迎的！

C51 COMPILER V8.02   DD                                                                    09/15/2007 14:54:57 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE DD
OBJECT MODULE PLACED IN dd.OBJ
COMPILER INVOKED BY: d:\program files\Keil\C51\BIN\C51.EXE dd.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #include <intrins.h>
   3          #include <math.h>
   4          #include <string.h>
   5          #include"AT24c02.h"
   6          #include"MAX7219.h"
   7          
   8          #define uchar unsigned char
   9          #define uint unsigned int 
  10          #define num_circle 10             //圈数
  11          #define second     2          //秒
  12          
  13          sbit motor1=P1^5;
  14          sbit motor2=P1^6;
  15          sbit bee=P1^7;
  16          sbit start_key=P1^3;
  17          sbit stop_zero_key=P1^4;
  18          
  19          uint c;
  20          uchar twice=0,num50ms=0;
  21          bit start_flag=1,circle_flag=0,cry_flag=1;
  22          
  23          void circle_read(void)
  24          {
  25   1         c=read_random(0x01)*256+read_random(0x00);
  26   1      }
  27          
  28          void circle_write(uint cir)
  29          {
  30   1         write_byte(0x00,cir%256); write_byte(0x01,cir/256);
  31   1      }
  32          
  33          void Delay1ms(uint count)
  34          {
  35   1              uint i,j;
  36   1              for(i=0;i<count;i++)
  37   1              for(j=0;j<120;j++);
  38   1      }
  39          
  40          void buzzer(uchar b)
  41          {       
  42   1         uchar k;
  43   1         for(k=0;k<b;k++)
  44   1         {  
  45   2            bee=0;
  46   2            Delay1ms(50);
  47   2                bee=1;
  48   2            Delay1ms(50);
  49   2         } 
  50   1      }
  51          void McuInitial(void)
  52          {
  53   1         InitialMax7219();
  54   1         TMOD=0x01;
  55   1         TH0=0X4C;
C51 COMPILER V8.02   DD                                                                    09/15/2007 14:54:57 PAGE 2   

  56   1         TL0=0;
  57   1         EA=1;
  58   1         ET0=1;
  59   1         start_flag=1;                                                                                
  60   1         circle_read();
  61   1         display(c);
  62   1      
  63   1         buzzer(1);
  64   1      }
  65          
  66          main()
  67          {
  68   1         McuInitial();
  69   1         while(1)
  70   1         {
  71   2      ///////////////////////////键1继续///////////////////////////////////////////////////////         
  72   2                if(start_key==0&&start_flag==1)
  73   2                      {
  74   3                         Delay1ms(10);
  75   3                         if(!start_key)
  76   3                         {
  77   4                            start_flag=0;
  78   4                                cry_flag=1;
  79   4                            buzzer(1);
  80   4                                circle_read();
  81   4                            if(c>=num_circle)
  82   4                            {buzzer(3);motor1=1;motor2=1;}
  83   4                            else
  84   4                            {TR0=1;motor1=1;motor2=0;}
  85   4                         }
  86   3                      }
  87   2      ////////////////////////////键2暂停并清零///////////////////////////////////////////////////////
  88   2                       if(!stop_zero_key)
  89   2                       {
  90   3                          Delay1ms(10);
  91   3                              if(!stop_zero_key)
  92   3                              {
  93   4                                 TR0=0;
  94   4                                 motor1=1;motor2=1;
  95   4                             start_flag=1;
  96   4                                 cry_flag=1;
  97   4                                 buzzer(1);
  98   4                                 Delay1ms(2000);
  99   4                             if(!stop_zero_key)
 100   4                               {
 101   5                                  fill_byte(0);
 102   5      
 103   5                          circle_read();
 104   5                          display(c);
 105   5      
 106   5                                          buzzer(1);
 107   5                                          while(!stop_zero_key);
 108   5                               }
 109   4                              }
 110   3                       }
 111   2      ///////////////////////////每圈显示，保存数据//////////////////////////////////////////////////////
 112   2              if(circle_flag)
 113   2                   {
 114   3                          circle_read();
 115   3                              c++;
 116   3                              circle_write(c);
 117   3                              circle_read();
C51 COMPILER V8.02   DD                                                                    09/15/2007 14:54:57 PAGE 3   

 118   3                              display(c);
 119   3                          circle_flag=0;
 120   3                   }
 121   2      ////////////////////////////判断是否计数到////////////////////////////////////////////////////////
 122   2              circle_read();
 123   2                      if(c>=num_circle)
 124   2                      {
 125   3                         if(cry_flag)
 126   3                         {
 127   4                           TR0=0;
 128   4                           motor1=1;motor2=1;
 129   4                           start_flag=1;
 130   4                           buzzer(50);
 131   4                               cry_flag=0;
 132   4                          }
 133   3                         
 134   3                      }
 135   2      //////////////////////////////////////////////////////////////////////////////////////////////////
 136   2              }
 137   1      }
 138          
 139          void time0(void)interrupt 1 using 1
 140          {
 141   1         num50ms++;
 142   1         TH0=0X4C;
 143   1         TL0=0;
 144   1         if(num50ms==20*second)
 145   1         {
 146   2           motor1=~motor1;
 147   2               motor2=~motor2;
 148   2               twice++;
 149   2               num50ms=0;
 150   2         }
 151   1         if(twice==2)
 152   1         {
 153   2           circle_flag=1;
 154   2               twice=0;
 155   2         }
 156   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =   1148    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     12       7
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      3       1
END OF MODULE INFORMATION.


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