38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
#!/usr/bin/python
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import sys
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import requests
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import Adafruit_DHT
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import config
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SENSOR_TYPE = Adafruit_DHT.DHT11
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if len(sys.argv) == 3:
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owner = sys.argv[1]
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controller_id = sys.argv[2]
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else:
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print 'usage: sudo ./controller.py [OWNER] [CONTROLLER_ID]#'
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print 'example: sudo ./controller.py Senad 225 - Send temperature as Senad for controller 225'
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sys.exit(1)
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# Try to grab a sensor reading. Use the read_retry method which will retry up
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# to 15 times to get a sensor reading (waiting 2 seconds between each retry).
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humidity, temperature = Adafruit_DHT.read_retry(SENSOR_TYPE, GPIO_PIN_DHT)
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# Un-comment the line below to convert the temperature to Fahrenheit.
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# temperature = temperature * 9/5.0 + 32
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# Note that sometimes you won't get a reading and
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# the results will be null (because Linux can't
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# guarantee the timing of calls to read the sensor).
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# If this happens try again!
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if temperature is not None and humidity is not None:
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response = requests.post(SENSORDATA_URL, json={"owner": owner, "temperatureValue": temperature, "humidityValue":humidity})
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print 'Temp={0:0.1f}*C'.format(temperature)
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print 'Humidity={0:0.1f}%'.format(humidity)
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if response.status_code != 200:
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print 'Failed to send temperature!'
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else:
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print 'Failed to get reading. Try again!'
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