print('New message on topic {0}: {1}'.format(topic, message))

# Connect to WiFi
wifi.connect()

# Set up a MiniMQTT Client
mqtt_client = MQTT(socket,
                   broker = secrets['broker'],
                   username = secrets['user'],
                   password = secrets['pass'],
                   network_manager = wifi)

# Setup the callback methods above
mqtt_client.on_connect = connected
mqtt_client.on_disconnect = disconnected
mqtt_client.on_message = message

# Connect the client to the MQTT broker.
mqtt_client.connect()

photocell_val = 0
while True:
    # Poll the message queue
    mqtt_client.loop()

    # Send a new message
    print('Sending photocell value: %d'%photocell_val)
    mqtt_client.publish(default_topic, photocell_val)
    photocell_val += 1
    time.sleep(0.5)
Esempio n. 2
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wifi.connect()

# Set up a MiniMQTT Client
client = MQTT(socket,
              broker = secrets['broker'],
              port = 1883,
              username = secrets['user'],
              password = secrets['pass'],
              network_manager = wifi)

# Connect callback handlers to client
client.on_connect = connect
client.on_disconnect = disconnected
client.on_subscribe = subscribe
client.on_publish = publish
client.on_message = message

print('Attempting to connect to %s' % client.broker)
client.connect()

print('Subscribing to %s, %s, %s, and %s' % (mqtt_feed1, mqtt_feed2, mqtt_button1, mqtt_button2))
client.subscribe(mqtt_feed1)
client.subscribe(mqtt_feed2)
client.subscribe(mqtt_button1)
client.subscribe(mqtt_button2)

# ------------- Code Loop ------------- #
while True:
    # Poll the message queue
    client.loop()