28BYJ48步进电机控制程序

#include #include

//**********************正向旋转相序表***************************** unsigned char code FFW[8]={0x08,0x0c,0x04,0x06,0x02,0x03,0x01,0x09};

//**********************反向旋转相序表*****************************

unsigned char code REV[8]={0x09,0x01,0x03,0x02,0x06,0x04,0x0c,0x08};

//***********************延时子程序********************************

void delay(unsigned int t)

{ unsigned int k; while(t--) {

for(k=0; k<125; k++) {} } }

//**********************步进电机正转******************************

void motor_ffw(unsigned int n) {

unsigned char i; unsigned int j;

for (j=0; j<8*64*n; j++) {

for (i=0; i<8; i++) {

P1 = FFW[i]; delay(1); } } }

//*********************步进电机反转********************************

void motor_rev(unsigned int n) {

unsigned char i; unsigned int j;

for (j=0; j<8*64*n; j++) {

for (i=0; i<8; i++) {

P1 = REV[i]; delay(1); } } }

//*************************主程序********************************* main() {

while(1) {

motor_ffw(5); //电机正转5圈 delay(1000);

motor_rev(5); //电机反转5圈 delay(1000);

} }