value.
:param str topic: The topic of the feed with a new value.
:param str message: The new value
"""
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()
# Start a blocking message loop
# If you only want to listen to incoming messages,
# you'll want to loop_forever as it handles network reconnections
# No code below this line will execute.
mqtt_client.loop_forever()
# Set Private Key
esp.set_private_key(DEVICE_KEY)
# Connect to WiFi
wifi.connect()
# Set up a MiniMQTT Client
client = MQTT(socket,
broker=secrets['broker'],
username=secrets['user'],
password=secrets['pass'],
network_manager=wifi)
# Connect callback handlers to client
client.on_connect = connect
client.on_disconnect = disconnect
client.on_subscribe = subscribe
client.on_unsubscribe = unsubscribe
client.on_publish = publish
print('Attempting to connect to %s' % client.broker)
client.connect()
print('Subscribing to %s' % mqtt_topic)
client.subscribe(mqtt_topic)
print('Publishing to %s' % mqtt_topic)
client.publish(mqtt_topic, 'Hello Broker!')
print('Unsubscribing from %s' % mqtt_topic)