diff --git a/examples/python/guvas12d.py b/examples/python/guvas12d.py new file mode 100644 index 00000000..dca8de8b --- /dev/null +++ b/examples/python/guvas12d.py @@ -0,0 +1,56 @@ +#!/usr/bin/python +# Author: Zion Orent +# 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_guvas12d as upmUV + +# Instantiate a UV sensor on analog pin A0 +myUVSensor = upmUV.GUVAS12D(0); + +# analog voltage, usually 3.3 or 5.0 +GUVAS12D_AREF = 5.0; +SAMPLES_PER_QUERY = 1024; + + +## 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 myUVSensor +def exitHandler(): + print "Exiting" + sys.exit(0) + +# Register exit handlers +atexit.register(exitHandler) +signal.signal(signal.SIGINT, SIGINTHandler) + + +while(1): + s = ("AREF: {0}, " + "Voltage value (higher means more UV): " + "{1}".format(GUVAS12D_AREF, + myUVSensor.value(GUVAS12D_AREF, SAMPLES_PER_QUERY))) + print s + time.sleep(1)