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#!/usr/bin/env python3
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# -*- coding: utf8 -*-
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#
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# The GrovePi connects the Raspberry Pi and Grove sensors. You can learn more about GrovePi here: http://www.dexterindustries.com/GrovePi
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#
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# Have a question about this example? Ask on the forums here: http://forum.dexterindustries.com/c/grovepi
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#
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'''
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## License
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The MIT License (MIT)
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GrovePi for the Raspberry Pi: an open source platform for connecting Grove Sensors to the Raspberry Pi.
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Copyright (C) 2017 Dexter Industries
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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'''
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import grove_hightemperature_sensor as grovepi # our library
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from time import sleep # and for the sleep function
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import sys # we need this for the exception throwing stuff
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# Don't forget to run it with Python 3 !!
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# Don't forget to run it with Python 3 !!
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# Don't forget to run it with Python 3 !!
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def Main():
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room_temperature_pin = 15 # this is equal to A1
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probe_temperature_pin = 14 # this is equal to A0
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# so you have to connect the sensor to A0 port
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# instatiate a HighTemperatureSensor object
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sensor = grovepi.HighTemperatureSensor(room_temperature_pin, probe_temperature_pin)
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# and do this indefinitely
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while True:
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# read the room temperature
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room_temperature = sensor.getRoomTemperature()
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# and also what's important to us: the temperature at the tip of the K-Type sensor
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probe_temperature = sensor.getProbeTemperature()
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# print it in a fashionable way
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print('[room temperature: {:5.2f}°C][probe temperature: {:5.2f}°C]'.format(room_temperature, probe_temperature))
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# and wait for 250 ms before taking another measurement - so we don't overflow the terminal
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sleep(0.25)
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if __name__ == "__main__":
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try:
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Main()
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# in case CTRL-C / CTRL-D keys are pressed (or anything else that might interrupt)
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except KeyboardInterrupt:
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print('[Keyboard interrupted]')
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sys.exit(0)
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# in case there's an IO error aka I2C
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except IOError:
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print('[IO Error]')
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sys.exit(0)
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# in case we have a math error (like division by 0 - can happen depending on the read values)
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# or if the values exceed a certain threshold
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# experiment and you'll see
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except ValueError as e:
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print('[{}]'.format(str(e)))
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sys.exit(0)
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