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import backend.fcmutils as utils |
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import backend.fcmservice |
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from backend.fcmcache import CacheKeys |
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from domain.sensors import Sensor, SensorValue |
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from messaging.sensormessages import SensorValueSchema |
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from helpers.temperaturehelper import readtemperature |
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class SensorService(backend.fcmservice.BaseService): |
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def __init__(self, config, cache): |
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super().__init__(config, cache) |
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self.sensor = Sensor('controller', 'DHT22', 'controller') |
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def knownsensors(self): |
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dknownsensors = self.cache.gethashset(CacheKeys.knownsensors) |
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if dknownsensors is not None and dknownsensors: |
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return utils.deserializelist_withschema(SensorValueSchema(), list(dknownsensors.values())) |
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return None |
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def addknownsensor(self, sensorvalue): |
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val = utils.jsonserialize(SensorValueSchema(), sensorvalue) |
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self.cache.putinhashset(CacheKeys.knownsensors, sensorvalue.sensorid, val) |
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def readtemperature(self): |
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temperature_reading = humidity_reading = None |
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try: |
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sensor_humid, sensor_temp = readtemperature() |
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if sensor_temp is not None: |
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temperature_reading = SensorValue('fullcycletemp', sensor_temp, 'temperature') |
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temperature_reading.sensor = self.sensor |
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if sensor_humid is not None: |
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humidity_reading = SensorValue('fullcyclehumid', sensor_humid, 'humidity') |
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humidity_reading.sensor = self.sensor |
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except BaseException as ex: |
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#self.logexception(ex) |
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#todo: reenable |
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pass |
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return temperature_reading, humidity_reading |
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