dc motor.lst

该程序采用C语言编写,实现直流电机驱动,与Proteus仿真软件配合实现直流电机驱动虚拟仿真

C51 COMPILER V7.07   DC_MOTOR                                                              04/17/2008 01:03:31 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE DC_MOTOR
OBJECT MODULE PLACED IN DC Motor.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE DC Motor.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg51.h>
   2          sbit CLOCK=P2^4;
   3          sbit ST=P2^5;
   4          sbit EOC=P2^6;
   5          sbit OE=P2^7;
   6          sbit PWM=P3^7;
   7          void delay(unsigned char i);
   8          unsigned char getdata;
   9          
  10          void Timer0() interrupt 1
  11          {TH0=0xff;
  12   1       TL0=0xfe;
  13   1       CLOCK=~CLOCK;
  14   1       }
  15          void main(void)
  16          {TMOD=0x01;                   //定义ADC0808时钟频率为500KHZ
  17   1       TH0=0xff;
  18   1       TL0=0xfe;
  19   1       IE=0x82;
  20   1       TR0=1;
  21   1       while(1)
  22   1       {ST=0;
  23   2        ST=1;
  24   2        ST=0;                        //通过在ST端给一个正脉冲信号启动ADC0808
  25   2        while(EOC==1);               //等待AD转换结束，EOC为高电平转换结束
  26   2        OE=1;                        //输出转换得到的数据
  27   2        getdata=P1; 
  28   2        OE=0;                        //数据输出完毕，数据线呈高阻态                 
  29   2        PWM=1;                       //输出PWM信号为高电平
  30   2        delay(getdata);              //调用延时
  31   2        PWM=0;                       //输出PWM信号为低电平
  32   2        delay(255-getdata);
  33   2        }
  34   1       }
  35          void delay(unsigned char i)    //延时ius
  36          {
  37   1          while(--i);
  38   1      }
  39          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     62    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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