步进实验.lst

PC机串口通讯让51内核单片机控制直流电机转动固定的角度

C51 COMPILER V8.02   步絖实验                                                              08/05/2008 10:34:08 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE 步絖实验
OBJECT MODULE PLACED IN 步进实验.OBJ
COMPILER INVOKED BY: D:\软件安装\安装内容\keil\C51\BIN\C51.EXE 步进实验.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg934.h>
   2          unsigned int temp,i,x,y;
   3          sbit cwa=P2^7;
   4          sbit cwb=P0^1;
   5          sbit cwc=P0^3;
   6          sbit cwd=P2^4;
   7          sbit fscxa=P2^6;
   8          sbit fscxb=P0^2;
   9          sbit fscxc=P2^5;
  10          sbit fscxd=P2^3;
  11          void init();
  12          void timer0();
  13          main()
  14          {  
  15   1              P0M1=0x00;
  16   1              P0M2=0x0e;
  17   1              P1M1=0x2c;
  18   1              P1M2=0xcc;
  19   1              P2M1=0x00;
  20   1              P2M2=0xfb;
  21   1              cwa=0;
  22   1              cwb=0;
  23   1              cwc=0;
  24   1              cwd=0;
  25   1              fscxa=1;
  26   1              fscxb=1;
  27   1              fscxc=1;
  28   1              fscxd=1;
  29   1              temp=0;
  30   1              i=0;
  31   1              init(); 
  32   1              for(;;) ;
  33   1      
  34   1       }
  35          
  36            void init()
  37           {                      
  38   1        EA=1;
  39   1        ET0=1;
  40   1        TMOD=0x01;     
  41   1        TH0=(65536-2000)/256;    
  42   1        TL0=(65536-2000)%256;
  43   1        TR0=1; 
  44   1       }
  45          
  46             void timer0() interrupt 1
  47          { 
  48   1                 TH0=(65536-2000)/256;    
  49   1             TL0=(65536-2000)%256;
  50   1                 
  51   1                 fscxb=!fscxb;
  52   1                 fscxa=!fscxa;
  53   1                 fscxc=!fscxc;
  54   1                 fscxd=!fscxd;
  55   1                 i++;
C51 COMPILER V8.02   步絖实验                                                              08/05/2008 10:34:08 PAGE 2   

  56   1                 if(i==4320)
  57   1                 {
  58   2                              cwa=!cwa;
  59   2                              cwb=!cwb;
  60   2                              cwc=!cwc;
  61   2                              cwd=!cwd;
  62   2                              i=0;
  63   2                              for(x=1000;x>0;x--)
  64   2                             for(y=1000;y>0;y--);
  65   2      
  66   2                 }
  67   1       }
  68          
  69          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    151    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      8    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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