stepper.c

步进电机stepper.c可以用的!!!

#include <at89x51.h>

void delay(unsigned char mm)
{
	unsigned char i;
	for(;mm>0;mm--)
	for(i=0;i<255;i++); 
}

void main()
{
  P1_0=0;
  P1_1=0;
  P1_2=0;
  P1_3=0;
          
loop1:
  P1_3=0;
  P1_0=1;
  delay(170);
  P1_0=0;
  P1_1=1;
  delay(170);
  P1_1=0;
  P1_2=1;
  delay(170);
  P1_2=0;
  P1_3=1;
  delay(170);
  goto loop1;
}