正反轉(zhuǎn)可控的步進(jìn)電機(jī) 單片機(jī)源程序

ID:696077 · 發(fā)表于 2020-4-14 12:33

主要代碼
/*************** writer:shopping.w ******************/
#include <reg52.h>
#define uint unsigned int
#define uchar unsigned char
uchar code FFW[]=
{
      0x01,0x03,0x02,0x06,0x04,0x0c,0x08,0x09
};

uchar code REV[]=
{
      0x09,0x08,0x0c,0x04,0x06,0x02,0x03,0x01
};

sbit K1 = P3^0;
sbit K2 = P3^1;
sbit K3 = P3^2;

void DelayMS(uint ms)
{
      uchar i;
      while(ms--)
      {
               for(i=0;i<120;i++);
      }
}

void SETP_MOTOR_FFW(uchar n)
{
      uchar i,j;
      for(i=0;i<5*n;i++)
      {
               for(j=0;j<8;j++)
            {
                     if(K3 == 0)       break;
                     P1 = FFW[j];
                     DelayMS(25);
            }
      }
}

void SETP_MOTOR_REV(uchar n)
{
      uchar i,j;
      for(i=0;i<5*n;i++)
      {
               for(j=0;j<8;j++)
            {
                     if(K3 == 0)       break;
                     P1 = REV[j];
                     DelayMS(25);
            }
      }
}

void main()
{
      uchar N = 3;
      while(1)
      {
               if(K1 == 0)
            {
                     P0 = 0xfe;
                     SETP_MOTOR_FFW(N);
                     if(K3 == 0) break;
            }
            else if(K2 == 0)
            {
                     P0 = 0xfd;
                     SETP_MOTOR_REV(N);
                     if(K3 == 0) break;
            }
            else
            {
                     P0 = 0xfb;
                     P1 = 0x03;
            }
      }
}

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正反轉(zhuǎn)可控的步進(jìn)電機(jī) 單片機(jī)源程序

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