from machine import Pin, PWM
import time

boton = Pin(13, Pin.IN, Pin.PULL_DOWN)
leds = [Pin(25, Pin.OUT), Pin(26, Pin.OUT), Pin(27, Pin.OUT)]

servo = PWM(Pin(12), freq=50)
buzzer = PWM(Pin(14))
buzzer.deinit()

def mover_servo(a):
    duty = int((a/180)*102 + 26)
    servo.duty(duty)
    time.sleep(0.09)
def sonar():
    for f in [100, 500, 1000]:
        buzzer.init(freq=f, duty=512)
        time.sleep(0.1)
    buzzer.deinit()

def luces():
    for led in leds:
        led.value(1)
        time.sleep(0.1)
        led.value(0)

def alarma():
    for _ in range(5):
        mover_servo(0)
        luces()
        mover_servo(90)
        sonar()
        mover_servo(180)
        time.sleep(0.2)

while True:
    if boton.value() == 1:
        alarma()