#include <Stepper.h>

// Wokwi bipolar stepper behaves like 400 steps/rev (half-step display)
const int stepsPerRevolution = 200;

// Steps required for 45 degrees
const int stepsFor45Deg = 25;

// Stepper motor pins (A+, A-, B+, B-)
Stepper myStepper(stepsPerRevolution, 8, 9, 10, 11);

// Push button
int sw1 = 2;

void setup() {
  myStepper.setSpeed(30);       // RPM
  pinMode(sw1, INPUT_PULLUP);  // Button with internal pull-up
}

void loop() {
  if (digitalRead(sw1) == LOW) {
    myStepper.step(stepsFor45Deg);  // Rotate 45°
    delay(300);                     // Debounce
  }
}