標題: 單片機驅動步進電機 [打印本頁]
作者: 13124548295 時間: 2018-7-2 11:28
標題: 單片機驅動步進電機
我利用L6219DS驅動電機,程序如下,其中PH1,PH2控制電流方向。#include "reg52.h"
#define speed 5
sbit PH1 = P1^0; //定義管腳
sbit PH2 = P1^1;
sbit I01 = P1^2;
sbit I02 = P1^3;
sbit I11 = P1^4;
sbit I12 = P1^5;
void delay(int time);
/***************************************
函數功能:產生單相四拍脈沖控制步進機
**************************************/
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);
}
/*******************延時函數****************************/
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 時間: 2018-7-3 14:10
定時器了解一下
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