#include <Stepper.h>
#include<LiquidCrystal_I2C.h>

const int stepsPerRevolution = 200;
Stepper myStepper(stepsPerRevolution, 8, 9);
LiquidCrystal_I2C lcd(0x27, 16, 2);


void setup() {
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Motor is ready");
  lcd.setCursor(0, 1);
  lcd.print(" to lunch");
  delay(1000);
  lcd.clear();
  myStepper.setSpeed(900);
  lcd.print("Please stay away !");


}

void loop() {
  static int stepCount = 0;
  static bool direction = true;

  if (stepCount < stepsPerRevolution) {
    myStepper.step(800); // Move 800 steps at a time
    stepCount += 800; // Increment stepCount by the number of steps moved
  } else {
    // If the desired steps are reached, go back to 0
    if (!direction) {
      myStepper.step(-stepsPerRevolution); // Move back to 0
      direction = !direction; // Change direction
    }
    stepCount = 0; // Reset step count
    delay(700);
  }
}