upm/examples/python/bmpx8x.py
Jon Trulson c57a0d2c30 bmpx8x: rewrite in C; FTI; C++ wraps C
This driver has been rewritten from scratch.

See docs/apichanges.md for a list of API compatibility changes
compared to the original driver.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
2017-04-05 11:29:08 -06:00

69 lines
2.3 KiB
Python
Executable File

#!/usr/bin/python
# Author: Zion Orent <zorent@ics.com>
# Author: Jon Trulson <jtrulson@ics.com>
# Copyright (c) 2014-2017 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.
from __future__ import print_function
import time, sys, signal, atexit
from upm import pyupm_bmpx8x as upmBmpx8x
def main():
# Load Barometer module on i2c using default values
sensor = upmBmpx8x.BMPX8X(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 sensor
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):
sensor.update()
outputStr = ("Pressure: {0}"
" Pa, Temperature: {1}"
" C, Altitude: {2}"
" m, Sea Level: {3} Pa".format(
sensor.getPressure(),
sensor.getTemperature(),
sensor.getAltitude(),
sensor.getSealevelPressure()))
print(outputStr)
time.sleep(.5)
if __name__ == '__main__':
main()