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groveo2: python example for grove O2 gas sensor

Signed-off-by: Zion Orent <zorent@ics.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
Zion Orent 9 jaren geleden
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      examples/python/groveo2.py

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+#!/usr/bin/python
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+# Author: Zion Orent <zorent@ics.com>
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+# Copyright (c) 2015 Intel Corporation.
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+#
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+# Permission is hereby granted, free of charge, to any person obtaining
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+# a copy of this software and associated documentation files (the
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+# "Software"), to deal in the Software without restriction, including
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+# without limitation the rights to use, copy, modify, merge, publish,
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+# distribute, sublicense, and/or sell copies of the Software, and to
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+# permit persons to whom the Software is furnished to do so, subject to
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+# the following conditions:
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+#
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+# The above copyright notice and this permission notice shall be
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+# included in all copies or substantial portions of the Software.
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+#
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+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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+
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+import time, sys, signal, atexit
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+import pyupm_groveo2 as upmGroveo2
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+
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+# This was tested with the O2 Oxygen Concentration Sensor Module
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+# Instantiate a GroveO2 on analog pin A0
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+myGroveO2 = upmGroveo2.GroveO2(0)
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+
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+
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+## Exit handlers ##
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+# This stops python from printing a stacktrace when you hit control-C
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+def SIGINTHandler(signum, frame):
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+	raise SystemExit
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+
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+# This lets you run code on exit, including functions from myGroveO2
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+def exitHandler():
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+	print "Exiting"
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+	sys.exit(0)
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+
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+# Register exit handlers
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+atexit.register(exitHandler)
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+signal.signal(signal.SIGINT, SIGINTHandler)
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+
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+
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+while(1):
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+	print "The output voltage is: {0}mV".format(
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+	myGroveO2.voltageValue())
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+
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+	time.sleep(.1)