13 lines
401 B
Python
13 lines
401 B
Python
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import Adafruit_DHT
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class Dht22Sensor:
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def __init__(self, pin):
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self.sensor = Adafruit_DHT.DHT22
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self.pin = pin
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def read(self):
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humidity, temperature = Adafruit_DHT.read_retry(self.sensor, self.pin)
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if humidity is not None and temperature is not None:
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return {'temperature': temperature, 'humidity': humidity}
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else:
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return None
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