from machine import Pin 
from time import sleep

motion = False

def handle_interrupt(pin):
    global motion
    motion = True
    global interrupt_pin
    interrupt_pin = pin

led = Pin(12, Pin.OUT)
pir = Pin(14, Pin.IN)

pir.irq(trigger=Pin.IRQ_RISING, handler=handle_interrupt)

while True:
    if motion:
        print("Rilevato movimento! Interruzione causata da: ", interrupt_pin)
        led.value(1)
        sleep(20)
        led.value(0)
        print("Movimento bloccato!")
        motion = False