import network, time, urequests
from machine import Pin
from utime import sleep, sleep_ms, ticks_us
import ujson
from umqtt.simple import MQTTClient
import ntptime
pir= Pin(12, Pin.IN)
magnetico = Pin(2, Pin.IN)
# MQTT Server Parameters
MQTT_CLIENT_ID = "vanessa54545454ifhfbfh"#cambiar siempre
MQTT_BROKER = "broker.hivemq.com"
MQTT_USER = ""
MQTT_PASSWORD = ""
MQTT_TOPIC = "datos/hogar/"
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())
ntptime.host = "ntp.ign.gob.ar"
print("Conectando a MQTT server... ",MQTT_BROKER,"...", end="")
client = MQTTClient(MQTT_CLIENT_ID, MQTT_BROKER, user=MQTT_USER, password=MQTT_PASSWORD)
client.connect()
print("Conectado al Broker!")
while True:
ntptime.settime ()
print ("Hora sincronizada: ", time.localtime())
sleep(1)
tiempo=time.localtime ()
fecha = tiempo[0:3]
hora = tiempo[3:6]
#print(hora)
datoPir= pir.value()
datoMag= magnetico.value()
print(datoMag, datoPir)
print("Revisando Condiciones ...... ")
if datoPir == 1:
message = ujson.dumps({
"Alerta":1,
"Fecha":fecha,
"Hora": hora,
})
print("Reportando a MQTT topic {}: {}".format(MQTT_TOPIC, message))
client.publish(MQTT_TOPIC, message)
elif datoMag ==1:
message = ujson.dumps({
"Intruso":1,
"Fecha":fecha,
"Hora": hora,
})
print("Reportando a MQTT topic {}: {}".format(MQTT_TOPIC, message))
client.publish(MQTT_TOPIC, message)
else:
message = ujson.dumps({
"Alerta":0,
"Intruso":0,
})
print("Reportando a MQTT topic {}: {}".format(MQTT_TOPIC, message))
client.publish(MQTT_TOPIC, message)
sleep(3)
else:
print ("Imposible conectar")
miRed.active (False)