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diff --git a/peripheral/libupm/examples/python/mq2.py b/peripheral/libupm/examples/python/mq2.py
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-#!/usr/bin/python
-# Author: Zion Orent <zorent@ics.com>
-# Copyright (c) 2015 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_gas as upmGas
-
-# Attach gas sensor to AIO0
-myMQ2 = upmGas.MQ2(0);
-
-
-## 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, including functions from myMQ2
-def exitHandler():
- print "Exiting"
- sys.exit(0)
-
-# Register exit handlers
-atexit.register(exitHandler)
-signal.signal(signal.SIGINT, SIGINTHandler)
-
-
-threshContext = upmGas.thresholdContext()
-threshContext.averageReading = 0
-threshContext.runningAverage = 0
-threshContext.averagedOver = 2
-
-# Infinite loop, ends when script is cancelled
-# Repeatedly, take a sample every 2 microseconds;
-# find the average of 128 samples; and
-# print a running graph of dots as averages
-mybuffer = upmGas.uint16Array(128)
-while(1):
- samplelen = myMQ2.getSampledWindow(2, 128, mybuffer)
- if samplelen:
- thresh = myMQ2.findThreshold(threshContext, 30, mybuffer, samplelen)
- myMQ2.printGraph(threshContext, 5)
- if(thresh):
- print "Threshold is ", thresh