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標(biāo)題: 不能控制轉(zhuǎn)動角度，五線四相步進(jìn)電機(jī)，請問該怎么修改代碼 [打印本頁]

作者: qwettyuio 時間: 2021-5-19 10:05
標(biāo)題: 不能控制轉(zhuǎn)動角度，五線四相步進(jìn)電機(jī)，請問該怎么修改代碼
#include <reg51.h>    //函數(shù)頭文件
unsigned char temp;    //聲明變量
static unsigned char index=0;
unsigned char code BeatCode[8]={0x01,0x03,0x02,0x06,0x04,0x0c,0x08,0x09}; //步進(jìn)電機(jī)正轉(zhuǎn)控制
unsigned char code DefeatCode[8]={0x09,0x08,0x0c,0x04,0x06,0x02,0x03,0x01};
unsigned long beats=0;  //輸出節(jié)拍數(shù)
void StartMotor (unsigned long angle);
sbit S2=P3^0;
sbit S3=P3^1;
void main()
{
      EA=1;
      TMOD=0x01;
      TH0=0xf8;
      TL0=0xcd;
      ET0=1;
      TR0=1;
      StartMotor(360);
      while(1);
}
void StartMotor (unsigned long angle)
{
      EA=0;
      beats=(angle*4076)/360;
      EA=1;
}
void InterruptTimer0() interrupt 1
{
      TH0=0xf8;
      TL0=0xcd;
      if(S2==0)
      {
            temp=P1;
            temp=temp&0xf0;
            temp=temp|BeatCode[index];
            P1=temp;
            index++;
            index=index&0x07;
            beats--;
      }
      else if(S3==0)
      {
            temp=P1;
            temp=temp&0xf0;
            temp=temp|DefeatCode[index];
            P1=temp;
            index++;
            index=index&0x07;
            beats--;
      }
}

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