#include <Bonezegei_A4988.h>

#define FORWARD 1
#define REVERSE 0

#define PIN_DIR  8
#define PIN_STEP 9

Bonezegei_A4988 stepper(PIN_DIR, PIN_STEP);

void setup(){
  stepper.begin();
}

void loop(){
   int val = analogRead(A0);            // reads the value of the potentiometer (value between 0 and 1023)
  val = map(val, 0, 1023, 0, 200); 
  stepper.step(REVERSE, val);
  delay(1000);
  //stepper.step(REVERSE, val);
  //delay(1000);
}