import network, time, urequests
from machine import Pin, ADC, PWM, reset
import dht
import utime
import ujson
from umqtt.simple import MQTTClient

MQTT_CLIENT_ID="espfelipe32"
MQTT_BROKER = "broker.hivemq.com"
MQTT_USER = ""
MQTT_PASSWORD = ""
MQTT_TOPIC = "digiapli/"

sensor = dht.DHT22(Pin(2))



def conectaWifi(red, password):
    global miRed
    miRed=network.WLAN(network.STA_IF)
    if not miRed.isconnected():
        
        miRed.active(True)
        miRed.connect(red, password)
        print('connecting to', red +'...')
        timeout=time.time()
        while not miRed.isconnected():
            if (time.ticks_diff (time.time (), timeout)>10):
                return False
    return True
        
if conectaWifi("Wokwi-GUEST", ""):
    print("conexion exitosa")
    print('network config:', miRed.ifconfig())
    
    print("Conectando a mi Broker...", MQTT_BROKER,"...",end = "")
    client = MQTTClient(MQTT_CLIENT_ID, MQTT_BROKER, user = MQTT_USER, password = MQTT_PASSWORD)
    client.connect()
    
    print("Conectado")

    
    while True:
        sensor.measure()
        temp = sensor.temperature()
        hum = sensor.humidity()
        print("Temp: {}°C,  Hum: {}%  ".format(temp, hum))

        print("Revisando condiciones.........")

        msg = ujson.dumps({
        "Humedad": hum,
        "Temperatura": temp
        })

        

        print("Reportando a MQTT Topic {}:{}".format(MQTT_TOPIC, msg))
        client.publish(MQTT_TOPIC, msg)
            
        
        

else:
    print("Imposible conectar")
    miRed.active (False)