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#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
#define MotorData P1 //步進電機控制接口定義
//uchar phasecw[4] ={0x08,0x04,0x02,0x01};//正轉(zhuǎn) 電機導(dǎo)通相序 D-C-B-A
//uchar phaseccw[4]={0x01,0x02,0x04,0x08};//反轉(zhuǎn) 電機導(dǎo)通相序 A-B-C-D
uchar phasecw[8] ={0x06,0x07,0x03,0x0b,0x09,0x0d,0x0c,0x0e};//正轉(zhuǎn) 電機導(dǎo)通相序 D-C-B-A
uchar phaseccw[8]={0x0e,0x0c,0x0d,0x09,0x0b,0x03,0x07,0x06};//反轉(zhuǎn) 電機導(dǎo)通相序 A-B-C-D
//ms延時函數(shù)
void Delay_xms(uint x)
{
uint i,j;
for(i=0;i<x;i++)
for(j=0;j<112;j++);
}
//順時針轉(zhuǎn)動
void MotorCW(void)
{
uchar i;
for(i=0;i<8;i++)
{
MotorData=phasecw[i];
Delay_xms(1);//轉(zhuǎn)速調(diào)節(jié)
}
}
//逆時針轉(zhuǎn)動
void MotorCCW(void)
{
uchar i;
for(i=0;i<8;i++)
{
MotorData=phaseccw[i];
Delay_xms(1);//轉(zhuǎn)速調(diào)節(jié)
}
}
//停止轉(zhuǎn)動
void MotorStop(void)
{
MotorData=0x00;
}
//主函數(shù)
void main(void)
{
uint i;
Delay_xms(50);//等待系統(tǒng)穩(wěn)定
while(1)
{
for(i=0;i<500;i++)
{
MotorCW(); //順時針轉(zhuǎn)動
}
MotorStop(); //停止轉(zhuǎn)動
Delay_xms(500);
for(i=0;i<500;i++)
{
MotorCCW(); //逆時針轉(zhuǎn)動
}
MotorStop(); //停止轉(zhuǎn)動
Delay_xms(500);
}
}

復(fù)制代碼