From bbd8483b65f2e3aeb81d8307634464bf501af1f7 Mon Sep 17 00:00:00 2001 From: Zion Orent Date: Mon, 23 Mar 2015 15:39:16 -0400 Subject: [PATCH] bmpx8x: python example for BMP x8x family of barometers Signed-off-by: Zion Orent Signed-off-by: Mihai Tudor Panu --- examples/python/bmpx8x.py | 59 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 examples/python/bmpx8x.py diff --git a/examples/python/bmpx8x.py b/examples/python/bmpx8x.py new file mode 100644 index 00000000..017fba5b --- /dev/null +++ b/examples/python/bmpx8x.py @@ -0,0 +1,59 @@ +#!/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_bmpx8x as upmBmpx8x + +# Load Barometer module on i2c +myBarometer = upmBmpx8x.BMPX8X(0, upmBmpx8x.ADDR); + + +## 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 myBarometer +def exitHandler(): + print "Exiting" + sys.exit(0) + +# Register exit handlers +atexit.register(exitHandler) +signal.signal(signal.SIGINT, SIGINTHandler) + + +# Print the pressure, altitude, sea level, and +# temperature values every 0.1 seconds +while(1): + outputStr = ("pressure value = {0}" + ", altitude value = {1}" + ", sealevel value = {2}" + ", temperature = {3}".format( + myBarometer.getPressure(), + myBarometer.getTemperature(), + myBarometer.getAltitude(), + myBarometer.getSealevelPressure())) + + print outputStr + time.sleep(.1)