text: #!/usr/bin/python
  # Author: Jon Trulson <jtrulson@ics.com>
  # 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.
  
  import time, sys, signal, atexit
  import pyupm_ozw as sensorObj
  
  # This function lets you run code on exit
  def exitHandler():
  	print "Exiting"
  	sys.exit(0)
  
  # Register exit handlers
  atexit.register(exitHandler)
  
  defaultDev = "/dev/ttyACM0"
  if (len(sys.argv) > 1):
          defaultDev = sys.argv[1]
  print "Using device", defaultDev
  
  # Instantiate an Aeotec DSB09104 instance, on device node 12.  You
  # will almost certainly need to change this to reflect your own
  # network.  Use the ozwdump example to see what nodes are available.
  sensor = sensorObj.AeotecDSB09104(12)
  
  # The first thing to do is create options, then lock them when done.
  sensor.optionsCreate()
  sensor.optionsLock()
  
  # Next, initialize it.
  print "Initializing, this may take awhile depending on your ZWave network"
  
  sensor.init(defaultDev)
  print "Initialization complete"
  
  print "Querying data..."
  
  while (True):
          sensor.update()
  
          print "Watts, Channel 1:",
          print sensor.getWattsC1(),
          print "W"
  
          print "Watts, Channel 2:",
          print sensor.getWattsC2(),
          print "W"
  
          print "Watts, Channel 3:",
          print sensor.getWattsC3(),
          print "W"
  
          print "Energy, Channel 1:",
          print sensor.getEnergyC1(),
          print "kWh"
  
          print "Energy, Channel 2:",
          print sensor.getEnergyC2(),
          print "kWh"
  
          print "Energy, Channel 3:",
          print sensor.getEnergyC3(),
          print "kWh"
  
          print "Battery Level:",
          print sensor.getBatteryLevel(),
          print "%"
          print
          time.sleep(3)
  