82 lines
3.2 KiB
Python
82 lines
3.2 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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import RPi.GPIO as GPIO
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import drivers.onewire as onewire
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# Try to read the state of GPIO_PIN_TANKLEVELx and GPIO_PIN_TANKFULL
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GPIO.setmode(GPIO.BCM)
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#GPIO.setup(config.GPIO_PIN_TANKLEVEL0, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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#GPIO.setup(config.GPIO_PIN_TANKLEVEL1, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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#GPIO.setup(config.GPIO_PIN_TANKLEVEL2, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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#GPIO.setup(config.GPIO_PIN_TANKLEVEL3, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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GPIO.setup(config.GPIO_PIN_TANKLEVEL4, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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GPIO.setup(config.GPIO_PIN_TANKFULL, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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# tank sensor has inverse logic - 0 when it is full 1 when it is not
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# so we are inverting its value here
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# tankLevel0 = (GPIO.input(config.GPIO_PIN_TANKLEVEL0) == GPIO.LOW)
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# tankLevel1 = (GPIO.input(config.GPIO_PIN_TANKLEVEL1) == GPIO.LOW)
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# tankLevel2 = (GPIO.input(config.GPIO_PIN_TANKLEVEL2) == GPIO.LOW)
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# tankLevel3 = (GPIO.input(config.GPIO_PIN_TANKLEVEL3) == GPIO.LOW)
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tankLevel4 = (GPIO.input(config.GPIO_PIN_TANKLEVEL4) == GPIO.LOW)
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tankFull = (GPIO.input(config.GPIO_PIN_TANKFULL) == GPIO.LOW)
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GPIO.cleanup()
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# print 'Bacva Level0: {}'.format(tankLevel0)
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# print 'Bacva Level1: {}'.format(tankLevel1)
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# print 'Bacva Level2: {}'.format(tankLevel2)
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# print 'Bacva Level3: {}'.format(tankLevel3)
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print 'Bacva Level4: {}'.format(tankLevel4)
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print 'Bacva puna: {}'.format(tankFull)
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# Go on to DHT
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SENSOR_TYPE = Adafruit_DHT.DHT11
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controller_id = config.CONTROLLER_ID
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owner = "Controller: %s" % controller_id
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startPumpingAt = config.START_PUMPING_AT
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stopPumpingAt = config.STOP_PUMPING_AT
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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, config.GPIO_PIN_DHT)
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temperatures = []
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try:
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temperatures = onewire.read_many_thermo(config.ONE_WIRE_THERMO_SENSORS)
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except:
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print("onewire thermo error:", sys.exc_info()[0])
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# Un-comment the line below to convert the temperature to Fahrenheiq
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# temperature = temperature * 9/5.0 + 32
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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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print 'onewire temp:'
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print temperatures
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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 tankFull is not None:
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response = requests.post(config.SENSORDATA_URL, json={"owner": owner, "temperatureValue": temperature, "humidityValue":humidity,
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# "tankLevel0": "1" if tankLevel0 else "0",
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# "tankLevel1": "1" if tankLevel1 else "0",
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# "tankLevel2": "1" if tankLevel2 else "0",
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# "tankLevel3": "1" if tankLevel3 else "0",
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"tankLevel4": "1" if tankLevel4 else "0",
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"tankFull": "1" if tankFull else "0",
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"startPumpingAt": startPumpingAt,"stopPumpingAt": stopPumpingAt,"controllerId": controller_id,
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"temperatures": temperatures
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})
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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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