复件 timercom_step.lst

三洋步进电机控制（带驱动器）

C51 COMPILER V7.50   复件_TIMERCOM_STEP                                                    09/24/2008 20:57:19 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE 复件_TIMERCOM_STEP
OBJECT MODULE PLACED IN 复件 TIMERCOM_STEP.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 复件 TIMERCOM_STEP.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          sbit opt=P0^3;   //驱动器使能//
   5          sbit sp=P0^2;    //脉冲
   6          sbit dir=P0^1;   //方向
   7          sbit ena=P0^0;   //步进机使能
   8          sbit S2=P3^2;     //启动键//
   9          sbit S3=P3^3;     //正转键//
  10          sbit S4=P3^4;     //反转键//
  11          sbit S5=P3^5;   //加速键//
  12          sbit S6=P3^6;  //减速键//
  13          sbit S7=P3^7;     //停止键//
  14          uchar width=0xb3;   //脉冲速度定值
  15          void delay(unsigned int i)         //延时
  16          {
  17   1        while(i--);
  18   1      }
  19          void timer0() interrupt 1 using 1     //定时0
  20          {
  21   1       sp=~sp;
  22   1       TL0=width;
  23   1       TH0=0x72;
  24   1      }
  25          void jiasu()
  26          {
  27   1       if(width-20>0)
  28   1       width=width-20;
  29   1      }
  30          void jiansu()
  31          {
  32   1       if(width+20<255)
  33   1       width=width+25;
  34   1      }
  35          
  36          //键盘扫描//
  37          void keyscan(void)
  38          {
  39   1        if(S2==0)
  40   1          {
  41   2            delay(10000);
  42   2            if(S2==0)
  43   2            {
  44   3              while(S2==0)    {ena=1; opt=1;}    //启动
  45   3            }
  46   2          }
  47   1          else if(S5==0)
  48   1          {
  49   2            delay(10000);
  50   2            if(S5==0)
  51   2            {
  52   3              while(S5==0)    {ena=0; opt=0;}    //停止
  53   3            }
  54   2          }
  55   1          else if(S3==0)
C51 COMPILER V7.50   复件_TIMERCOM_STEP                                                    09/24/2008 20:57:19 PAGE 2   

  56   1          {
  57   2            delay(10000);
  58   2            if(S3==0)
  59   2            {
  60   3              while(S3==0)    {jiasu(); }    //速度 1
  61   3            }
  62   2          }
  63   1         else if(S6==0)
  64   1         {
  65   2           delay(10000);
  66   2           if(S6==0)
  67   2           {
  68   3            while(S6==0)      {jiansu();}   //速度 2
  69   3           }
  70   2         }
  71   1         else if (S4==0)
  72   1         {
  73   2           delay(10000);
  74   2           if(S4==0)
  75   2           {
  76   3            while(S4==0)     {jiansu();}        //速度  3
  77   3           }
  78   2         }
  79   1        else if (S7==0)
  80   1        {
  81   2          delay(10000);
  82   2          if(S7==0)
  83   2          {
  84   3            while(S7==0)         {tingzhi();}       //速度 4
*** WARNING C206 IN LINE 84 OF 复件 TIMERCOM_STEP.C: 'tingzhi': missing function-prototype
  85   3          }
  86   2        }
  87   1      }
  88          //主函数//
  89           void main(void)
  90          {
  91   1       opt=1;ena=0;sp=0;dir=0;    //初状态//
  92   1       TMOD=0x01;      //定时器
  93   1       IE=0x9a;        //中断    
  94   1      
  95   1      
  96   1       //TL0=width;       //定时器0
  97   1       //TH0=0xfe;
  98   1       TR0=1;           //启动定时器0
  99   1       while(1)
 100   1         {
 101   2          keyscan();
 102   2         }
 103   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    192    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)