#Libreria para controlar el Pin de la placa
from machine import Pin
#Libreria para pausas temporales
from time import sleep

#Libreria para gestionar red
import network
#Libreria para conectarnos a mqtt
from umqtt.simple import MQTTClient

#Declarar el pin para el led
led = Pin(15, Pin.OUT)

#Constantes para el Broker
MQTT_BROKER = "broker.eqmx.io"
MQTT_USER = ""
MQTT_PASSWORD = ""
MQTT_CLIENT_ID = ""
MQTT_TOPIC = "home/cocina/foco"
MQTT_PORT = 1883

#funcion para conectar al wifi
def conectar_wifi():
    print("Conectando...", end = "")
    sta_if = network.WLAN(network.STA_IF)
    sta_if.active(True)
    sta_if.connect('Wokwi-GUEST', "")
    while not sta_if.isconnected():
        print(".", end="")
        sleep(0.3)
    print("Wifi conectado!")

def llegada_mensaje():
    pass

#funcion para conectar al brocker
def subscribir():
    client = MQTTClient(MQTT_CLIENT_ID, MQTT_BROKER, port=MQTT_PORT, user=MQTT_USER, passwork=MQTT_PASSWORD, keepalive=0)
    client.set_callback(llegada_mensaje)
    client.connect()
    client.subscribe(MQTT_TOPIC)
    return client

conectar_wifi()

#ciclo infinito
while True:
    led.value(1)