class DS18B20:
def __init__(self, address):
logging.info('Initialising DS18B20 sensor with address {}'.format(address))
self._address = address
self._sensor = Sensor(sensor_id=address)
def get_temperature(self, mqtt_details):
"""
Return measured temperature from the sensor.
:param dict mqtt_details: Relevant details for publishing to the MQTT broker
:return:
"""
logging.debug('Measuring temperature')
temperature = self._sensor.get_temperature()
logging.info('Broadcasting temperature: {}'.format(temperature))
temperature_signal = signal('temperature')
temperature_signal.send(
self,
temperature=temperature,
address=self._address,
mqtt_topic=mqtt_details['topic']
)
