def run(voc, config):
# FIXME: Allow MQTT credentials in voc.conf
client_id = 'voc_{hostname}_{time}'.format(hostname=hostname(),
time=time())
mqtt_config = read_mqtt_config()
mqtt = paho.Client(client_id=client_id, clean_session=False)
mqtt.username_pw_set(username=mqtt_config['username'],
password=mqtt_config['password'])
mqtt.tls_set(certs.where())
mqtt.on_connect = on_connect
mqtt.on_disconnect = on_disconnect
mqtt.on_publish = on_publish
mqtt.on_message = on_message
mqtt.on_subscribe = on_subscribe
mqtt.event_connected = Event()
mqtt.connect(host=mqtt_config['host'], port=int(mqtt_config['port']))
mqtt.loop_start()
interval = int(config['interval'])
_LOGGER.info(f'Polling every {interval} seconds')
entities = {}
while True:
if not mqtt.event_connected.is_set():
_LOGGER.debug('Waiting for MQTT connection')
mqtt.event_connected.wait()
_LOGGER.debug('Connected')
available = True
for vehicle in voc.vehicles:
if vehicle not in entities:
_LOGGER.debug('creating vehicle %s', vehicle)
dashboard = Dashboard(vehicle)
dashboard.configurate(**config)
entities[vehicle] = [
Entity(mqtt, instrument, config)
for instrument in dashboard.instruments
]
for entity in entities[vehicle]:
_LOGGER.debug('%s: %s', entity.instrument.full_name,
entity.state)
entity.publish_discovery()
entity.publish_availability(available)
if available:
entity.publish_state()
sleep(interval)
available = voc.update()
