标题: 单片机驱动步进电机 [打印本页]
作者: 13124548295 时间: 2018-7-2 11:28
标题: 单片机驱动步进电机
我利用L6219DS驱动电机,程序如下,其中PH1,PH2控制电流方向。#include "reg52.h"
#define speed 5
sbit PH1 = P1^0; //定义管脚
sbit PH2 = P1^1;
sbit I01 = P1^2;
sbit I02 = P1^3;
sbit I11 = P1^4;
sbit I12 = P1^5;
void delay(int time);
/***************************************
函数功能:产生单相四拍脉冲控制步进机
**************************************/
void Go()
{ //A
PH1 = 0;
I01 = 1;
I11 = 1;
PH2 = 0;
I02 = 0;
I12 = 0;
delay(speed);
//0
PH1 = 0;
I01 = 0;
I11 = 0;
PH2 = 1;
I02 = 1;
I12 = 1;
delay(speed);
//B
PH1 = 1;
I01 = 1;
I11 = 1;
PH2 = 1;
I02 = 0;
I12 = 0;
delay(speed);
//0
PH1 = 1;
I01 = 0;
I11 = 0;
PH2 = 0;
I02 = 1;
I12 = 1;
delay(speed);
}
/*******************延时函数****************************/
void delay(int time)
{
int i,j;
for(j=0; j <= time; j++)
for(i =0 ; i <= 120; i++);
}
void main()
{
while(1)
{
Go();
}
}
作者: .小破孩 时间: 2018-7-3 14:10
定时器了解一下
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