24 lines
538 B
Python
24 lines
538 B
Python
import sys
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import Adafruit_DHT
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# Parse command line parameters.
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sensor_args = { '11': Adafruit_DHT.DHT11,
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'22': Adafruit_DHT.DHT22,
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'2302': Adafruit_DHT.AM2302 }
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if len(sys.argv) == 3 and sys.argv[1] in sensor_args:
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sensor = sensor_args[sys.argv[1]]
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pin = sys.argv[2]
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else:
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sys.exit(1)
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humidity, temperature = Adafruit_DHT.read_retry(sensor, pin,2,0.5)
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if humidity is not None and temperature is not None:
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print('{0:0.1f} | {1:0.1f}'.format(temperature, humidity))
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else:
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print('-1 | -1')
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sys.exit(1)
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