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/*****************步進(jìn)電機(jī)控制口定義*******************/
#define BYJ48 P2
/****************步進(jìn)電機(jī)控制數(shù)組定義******************/
//uchar code FFW[8]={0x01,0x03,0x02,0x06,0x04,0x0c,0x08,0x09}; //四相八拍正轉(zhuǎn)編碼
//uchar code REV[8]={0x09,0x08,0x0c,0x04,0x06,0x02,0x03,0x01}; ////四相八拍反轉(zhuǎn)編碼
uchar code FFW[4] ={0x08,0x04,0x02,0x01};//正轉(zhuǎn) 電機(jī)導(dǎo)通相序 D-C-B-A
uchar code REV[4]={0x01,0x02,0x04,0x08};//反轉(zhuǎn) 電機(jī)導(dǎo)通相序 A-B-C-D
/********************************************************
函數(shù)名稱:void delay2(uint t)
函數(shù)作用:毫秒延時(shí)函數(shù)
參數(shù)說(shuō)明:
********************************************************/
void delay2(uint t)
{
uint k;
while(t--)
{
for(k=0; k<90; k++)
{ }
}
}
/********************************************************
函數(shù)名稱:void motor_z()
函數(shù)作用:步進(jìn)電機(jī)正轉(zhuǎn)
參數(shù)說(shuō)明:轉(zhuǎn)5.625°角度
********************************************************/
void motor_z()
{
uchar i;
uint j;
for (j=0; j<4; j++) //8*8=64個(gè)脈沖轉(zhuǎn)5.625°
{
for (i=0; i<4; i++)
{
BYJ48 = ((P2&0xf0)|FFW[i]);//取數(shù)據(jù)
// delay2(5); //調(diào)節(jié)轉(zhuǎn)速
}
}
}
/********************************************************
函數(shù)名稱:void motor_f()
函數(shù)作用:步進(jìn)電機(jī)反轉(zhuǎn)
參數(shù)說(shuō)明:轉(zhuǎn)5.625°角度
********************************************************/
void motor_f()
{
uchar i;
uint j;
for (j=0; j<4; j++) //8*8=64個(gè)脈沖轉(zhuǎn)5.625°
{
for (i=0; i<4; i++)
{
BYJ48 = ((P2&0xf0)|REV[i]);//取數(shù)據(jù)
// delay2(5); //調(diào)節(jié)轉(zhuǎn)速
}
}
}

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