text: 
  #include<stdio.h>
  #include<time.h>
  #include<wiringPi.h>
  
  
  #define DIR 28
  #define STEP 29
  #define CW 1
  #define CCW 0
  #define SPR 200
  
  int main(void){
  	wiringPiSetup();
  
  	pinMode(DIR, OUTPUT);
  	pinMode(STEP, OUTPUT);
  
  	int step_count = SPR;
  	double atraso = 1;
  
  	int i = 0;
  	digitalWrite(DIR, CCW);
  	for(i = 0; i < 201; i++){
  		digitalWrite(STEP, HIGH);
  		delay(atraso);
  		digitalWrite(STEP, LOW);
  		delay(atraso);
  
  
  	}
  
  
  	return 0;
  }
  