uln2003

ULN2003步进电机扩展板资料

C51 COMPILER V7.50   MAIN                                                                  05/09/2011 16:10:05 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: G:\KeilC51\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /*******************************************************
   2          ULN2003驱动5V减速步进电机程序
   3          Target:STC89C52RC-40C
   4          Crystal:12MHz
   5          Author:战神单片机工作室
   6          Platform:51&avr单片机最小系统板+ULN2003步进电机驱动套件
   7          http://zsmcu.taobao.com   QQ:284083167
   8          *******************************************************
   9          接线方式:
  10          IN1 ---- P00
  11          IN2 ---- P01
  12          IN3 ---- P02
  13          IN4 ---- P03
  14          +   ---- +5V
  15          -   ---- GND
  16          *********************/
  17          #include<reg52.h>
  18          #define uchar unsigned char
  19          #define uint  unsigned int
  20          #define MotorData P0                    //步进电机控制接口定义
  21          uchar phasecw[4] ={0x08,0x04,0x02,0x01};//正转 电机导通相序 D-C-B-A
  22          uchar phaseccw[4]={0x01,0x02,0x04,0x08};//反转 电机导通相序 A-B-C-D
  23          uchar speed;
  24          //ms延时函数
  25          void Delay_xms(uint x)
  26          {
  27   1       uint i,j;
  28   1       for(i=0;i<x;i++)
  29   1        for(j=0;j<112;j++);
  30   1      }
  31          //顺时针转动
  32          void MotorCW(void)
  33          {
  34   1       uchar i;
  35   1       for(i=0;i<4;i++)
  36   1        {
  37   2         MotorData=phasecw[i];
  38   2         Delay_xms(speed);//转速调节
  39   2        }
  40   1      }
  41          //停止转动
  42          void MotorStop(void)
  43          {
  44   1       MotorData=0x00;
  45   1      }
  46          //主函数
  47          void main(void)
  48          {
  49   1       uint i;
  50   1       Delay_xms(50);//等待系统稳定
  51   1       speed=25;
  52   1       while(1)
  53   1       {
  54   2       for(i=0;i<10;i++)
  55   2        {
C51 COMPILER V7.50   MAIN                                                                  05/09/2011 16:10:05 PAGE 2   

  56   3         MotorCW();  //顺时针转动
  57   3        }  
  58   2        speed--;     //减速 
  59   2        if(speed<4)  
  60   2        {
  61   3         speed=25;    //重新开始减速运动
  62   3         MotorStop();
  63   3         Delay_xms(500);
  64   3        }  
  65   2       }
  66   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    106    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      9    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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