from machine import Pin,PWM
from time import sleep

isMotionDetected=False;

def detect_motion(pin):
    global isMotionDetected
    isMotionDetected=True
    global in_pin 
    if pin == pir1:
        int_pin = 28
    else if pin == pir2:
        int_pin = 18

led = Pin(0, Pin.OUT, Pin.PULL_DOWN)
pir1 = Pin(28, Pin.IN, Pin.PULL_DOWN)
pir1.irq(trigger=Pin.IRQ_RISING, handler=detect_motion)
pir2 = Pin(18, Pin.IN, Pin.PULL_DOWN)
pir2.irq(trigger=Pin.IRQ_RISING, handler=detect_motion)
buzzer = PWM(Pin(0))
buzzer.freq(500)
while True:
    if isMotionDetected:
        print('Motion detected! Interrupt on pin:', int_pin)
        led.on()
        buzzer.duty_u16(1000)
        sleep(1)
        buzzer.duty_u16(0)
        led.off()
        print("Motion False")
        isMotionDetected = false