from machine import Pin
from time import sleep
from StepperMotor import StepperMotor

stepper = StepperMotor(step_pin=2, dir_pin=15)
sensor = Pin(18, Pin.IN)  # IR Sensor on GPIO 14

while True:
    if sensor.value() == 1:  # Object detected
        print("Object detected! Stopping conveyor belt.")
        sleep(3)
    else:
        stepper.rotate(200, 1, 0.002)  # Run motor continuously