def on_message_callback(client, userdata, message):
# parse messages in carCoordinates and publish any derived messages
if message.topic == 'carCoordinates':
payload = json.loads(message.payload)
car_index = payload['carIndex']
location = Location(payload['timestamp'], payload['location']['lat'], payload['location']['long'])
topics_and_messages = data_store.add_new_car_coordinate(car_index, location)
for topic, message in topics_and_messages:
client.publish(topic, payload=json.dumps(message))
parser = argparse.ArgumentParser()
parser.add_argument('--host', default='127.0.0.1', help='hostname or IP address of the remote broker')
args = parser.parse_args()
# set lap start location for Silverstone Circuit
lap_start_location = Location(timestamp=None, latitude=52.067695316642116, longitude=-1.0241639614105225)
# initialize data store
data_store = CarDataStore(lap_start_location)
# initialize and start MQTT client
client = paho.mqtt.client.Client()
client.on_connect = connect_callback
client.on_message = on_message_callback
client.connect_async(args.host)
client.loop_forever()
def on_message(client, userdata, message):
print('-------- RECEIVED ------------------')
print('topic: %s' % message.topic)
print('payload: %s' % message.payload)
print('qos: %d' % message.qos)
def on_publish(client, userdata, message):
print('------- PUB -----------------------')
print('topic: %s' % message.topic)
print('payload: %s' % message.payload)
print('qos: %d' % message.qos)
if (len(sys.argv) < 2):
print("Falta nombre grabacion")
sys.exit(12)
nombre=sys.argv[1]
print("GRabando %s" % nombre)
client = paho.mqtt.client.Client(client_id='GrabaIR-Mqtt', clean_session=True)
client.on_connect = on_connect
client.on_message = on_message
#client.on_publish = on_publish
client.connect_async(host='192.168.1.199', port=1883)
#client.publish("STAT/SwBot/Finger_Long/","OFF")
print("Switchbot MQTT Connected to MQTT Server. Starting loop")
client.loop_forever()
client.subscribe("cmnd/tasmota/light_D8DF25/power1")
client.subscribe("#")
# The callback for when a PUBLISH message is received from the server.
def on_message(client, userdata, msg):
print(msg.topic + " " + str(msg.payload))
print(type(msg.payload))
if msg.payload == b"Hello":
print("Received message #1, do something")
if msg.payload == b"World!":
print("Received #2")
# Create an MQTT client and attach our routine to it.
mqtt = mqtt.Client(userdata="tom")
mqtt.username_pw_set("alto", "Ihm$2Te0T")
mqtt.on_connect = on_connect
mqtt.on_message = on_message
mqtt.connect_async(host="192.168.1.127", port=1883)
# Process network traffic and dispatch callbacks. This will also handle
# reconnecting. Check the documentation at
# https://github.com/eclipse/paho.mqtt.python
# for information on how to use other loop*() functions
# mqtt.loop_start()
mqtt.loop_forever()