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标题: 步进电机分档控制 [打印本页]

作者: 张衍波 时间: 2015-5-11 16:24
标题: 步进电机分档控制
////////////////////////汇诚科技////////////////////
//////////////////http://www.ourhc.cn///////////////
///////////////////步进电机按键实现正反转调试程序/////////////

#include<reg52.h>
#define ZERO 0XC0;
#define ONE  0XF9;
#define TWO  0XA4;
#define THREE 0XB0;
#define FOUR  0X99;
#define FIVE  0X92;
#define SIX 0X82;
#define SEVEN 0XF8;
#define EIGHT 0X80;
#define NINE  0x90
#define unint unsigned int

code unsigned char runz[8]={ 0x05,0x01,0x09,0x08,0x0a,0x02,0x06,0x04}; //正转动数组
code unsigned char runf[8]={ 0x04,0x06,0x02,0x0a,0x08,0x09,0x01,0x05}; //反转动数组

unsigned char a,b,s,i,j,k,z;

int y=5;//定义转动速度，数值越大电机转速越慢反之则快

sbit P2_0=P2^0;//正转按键
sbit P2_1=P2^1;//反转按键
sbit P2_2=P2^2;//加速按键
sbit P2_3=P2^3;//减速按键

void delay(i)//延时函数
  {
   for(j=0;j<i;j++)
   for(k=0;k<250;k++);
  }

void frun()// 反转运行
{
   for(z=0;z<8;z++)
      {
         P1=runf[z];
         delay(y);
      }
}
void zrun()// 正转运行
{

for(z=0;z<8;z++)
   {
      P1=runz[z];
      delay(y);
   }
}
void anjian()
{
   if(P2_2==0)
   {
   delay(2);
   while(!P2_2);
   a++;
   if(a>=9)a=9;
   }
   if(P2_3==0)
   {
   delay(2);
   while(!P2_3);
   a--;
   if(a<=0)a=0;
   }
}

/*void timer0( ) interrupt 1 //定时器0工作方式1
{
anjian();
TH0=(65536-2)/256;    //重装计数初值
TL0=(65536-2)%256;    //重装计数初值
} */
main()
{
a=5;
b=2;
/*TMOD=0X01;    //定时器中断0

TH0=(65536-2)/256;    //定时时间高八位初值
TL0=(65536-2)%256;    //定时时间低八位初值
EA=1;    //开CPU中断
ET0=1;    //开T/C0中断
TR0=1; */

while(1)
{
   if(P2_0==0)
   {
   while(!P2_0);    +

   b=0;
   }
   if(P2_1==0)
   {
   while(!P2_1);
   b=1;
   }
   anjian();
   switch(b)
{
case 0: frun();break;
case 1: zrun(); break;
default:break;
}
switch(a)
{
case 0:y=100; P3=ZERO;break;
case 1:y=75; P3=ONE; break;
case 2:y=60; P3=TWO; break;
case 3:y=45; P3=THREE;break;
case 4:y=35; P3=FOUR; break;
case 5:y=25; P3=FIVE; break;
case 6:y=20; P3=SIX; break;
case 7:y=15; P3=SEVEN;break;
case 8:y=10; P3=EIGHT; break;
case 9:y=5; P3=NINE; break;
default:break;
}

}
}

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