import network, time, urequests
from machine import Pin
from utime import sleep, sleep_ms, ticks_us
#import ujson
from dht import DHT22

sensor_dht = DHT22(Pin(4))

def conectaWifi (red, password):
      global miRed
      miRed = network.WLAN(network.STA_IF)     
      if not miRed.isconnected():              #Si no está conectado…
          miRed.active(True)                   #activa la interface
          miRed.connect(red, password)         #Intenta conectar con la red
          print('Conectando a la red', red +"…")
          timeout = time.time ()
          while not miRed.isconnected():           #Mientras no se conecte..
              if (time.ticks_diff (time.time (), timeout) > 10):
                  return False
      return True


if conectaWifi ("Wokwi-GUEST", ""):

    print ("Conexión exitosa!")
    print('Datos de la red (IP/netmask/gw/DNS):', miRed.ifconfig())
     
    url = "https://api.thingspeak.com/update?api_key=S8G0KF9XVQDJSD5G"
    
    while True:

        sensor_dht.measure()
        tem = sensor_dht.temperature()
        hum = sensor_dht.humidity() 
        print("Tem: {}°C, Hum: {}% ".format(tem, hum))
           
        respuesta = urequests.get(url+"&field1="+str(tem)+"&field2="+str(hum))
        print(respuesta.text)
        print (respuesta.status_code)
        respuesta.close ()


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