mcuqd.lst

小弟最近才写过的一款无刷电机的单片机驱动C程序

C51 COMPILER V8.02   MCUQD                                                                 02/25/2008 15:23:36 PAGE 1   


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

line level    source

   1          #include"reg51.h"
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          #define switch_temp P1
   5          uint A,pwm,time;
   6          uchar period=500;
   7          uchar high=300;
   8          
   9          void logic(void)
  10           {
  11   1        A=P3;
  12   1        A=A&0x1C;
  13   1        switch(A)
  14   1          {
  15   2                case 0x14:
  16   2                          switch_temp=0x68;break;
  17   2                case 0x04:
  18   2                          switch_temp=0x64;break;
  19   2                case 0x0C:
  20   2                          switch_temp=0xA4;break;
  21   2                case 0x08:
  22   2                          switch_temp=0xB0;break;
  23   2                case 0x18:
  24   2                          switch_temp=0xD0;break;
  25   2                case 0x10:
  26   2                          switch_temp=0xB8;break;
  27   2               }
  28   1        }
  29          
  30          void timer1(void) interrupt 3 
  31           {
  32   1         TH1=256-50;
  33   1         TL1=TH1;
  34   1         time++;
  35   1         if(time=high)
  36   1            pwm=1;
  37   1         else if(time=period)
  38   1            {
  39   2                 time=0;pwm=1;
  40   2                 }
  41   1       }
  42          
  43           main()
  44           {
  45   1        TMOD=0x20;
  46   1        TH1=256-50;
  47   1        TL1=TH1;
  48   1        ET1=1;
  49   1        TR1=1;
  50   1        EA=1;
  51   1        pwm=!pwm;
  52   1        while(1)
  53   1         {
  54   2              if(pwm==1)
  55   2               logic();
C51 COMPILER V8.02   MCUQD                                                                 02/25/2008 15:23:36 PAGE 2   

  56   2              else
  57   2                  {
  58   3                       P1=0xFF;
  59   3                       }
  60   2              }
  61   1        }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    187    ----
   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)