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Fix dht22 when no data was read initially #8976 (#9198) 

This fixes https://github.com/home-assistant/home-assistant/issues/8976
When no data was available the module crashes.
This commit is contained in:
Mario Wenzel 2017-08-28 21:46:31 +02:00 committed by Andrey
parent cc18b5af3d
commit e76e9e0966
1 changed files with 2 additions and 2 deletions
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4
homeassistant/components/sensor/dht.py
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@ -127,7 +127,7 @@ class DHTSensor(Entity):
humidity_offset = self.humidity_offset
data = self.dht_client.data
if self.type == SENSOR_TEMPERATURE:
if self.type == SENSOR_TEMPERATURE and SENSOR_TEMPERATURE in data:
temperature = data[SENSOR_TEMPERATURE]
_LOGGER.debug("Temperature %.1f \u00b0C + offset %.1f",
temperature, temperature_offset)
@ -135,7 +135,7 @@ class DHTSensor(Entity):
self._state = round(temperature + temperature_offset, 1)
if self.temp_unit == TEMP_FAHRENHEIT:
self._state = round(celsius_to_fahrenheit(temperature), 1)
elif self.type == SENSOR_HUMIDITY:
elif self.type == SENSOR_HUMIDITY and SENSOR_HUMIDITY in data:
humidity = data[SENSOR_HUMIDITY]
_LOGGER.debug("Humidity %.1f%% + offset %.1f",
humidity, humidity_offset)