#!/usr/bin/python # Author: Jon Trulson # Copyright (c) 2016 Intel Corporation. # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the # "Software"), to deal in the Software without restriction, including # without limitation the rights to use, copy, modify, merge, publish, # distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so, subject to # the following conditions: # # The above copyright notice and this permission notice shall be # included in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. from __future__ import print_function import time, sys, signal, atexit from upm import pyupm_teams as sensorObj def main(): ## Exit handlers ## # This function stops python from printing a stacktrace when you hit control-C def SIGINTHandler(signum, frame): raise SystemExit # This function lets you run code on exit def exitHandler(): print("Exiting") sys.exit(0) # Register exit handlers atexit.register(exitHandler) signal.signal(signal.SIGINT, SIGINTHandler) print("Initializing...") # Instantiate an TEAMS instance, using A0 for temperature, and # 165.0 ohms for the rResistor value (for the libelium 4-20ma # interface) sensor = sensorObj.TEAMS(0, 165.0) # update and print available values every second while (1): # update our values from the sensor sensor.update() # is the sensor connected? (current >= 4ma) print("Is Connected:", sensor.isConnected()) # print computed current on the loop. This includes the offset, # if one was set by setOffsetMilliamps(). print("Milliamps:", sensor.getRawMilliamps()) # we show both C and F for temperature print("Temperature:", sensor.getTemperature(), "C /", end=' ') print(sensor.getTemperature(True), "F") print() time.sleep(1) if __name__ == '__main__': main()