Home | History | Annotate | Download | only in python 
      1 #!/usr/bin/python
      2 # Author: Zion Orent <zorent (at] ics.com>
      3 # Copyright (c) 2015 Intel Corporation.
      4 #
      5 # Permission is hereby granted, free of charge, to any person obtaining
      6 # a copy of this software and associated documentation files (the
      7 # "Software"), to deal in the Software without restriction, including
      8 # without limitation the rights to use, copy, modify, merge, publish,
      9 # distribute, sublicense, and/or sell copies of the Software, and to
     10 # permit persons to whom the Software is furnished to do so, subject to
     11 # the following conditions:
     12 #
     13 # The above copyright notice and this permission notice shall be
     14 # included in all copies or substantial portions of the Software.
     15 #
     16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     17 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     18 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
     20 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
     21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     23 
     24 import time, sys, signal, atexit
     25 import pyupm_bmpx8x as upmBmpx8x
     26 
     27 # Load Barometer module on i2c
     28 myBarometer = upmBmpx8x.BMPX8X(0, upmBmpx8x.ADDR);
     29 
     30 
     31 ## Exit handlers ##
     32 # This function stops python from printing a stacktrace when you hit control-C
     33 def SIGINTHandler(signum, frame):
     34 	raise SystemExit
     35 
     36 # This function lets you run code on exit, including functions from myBarometer
     37 def exitHandler():
     38 	print "Exiting"
     39 	sys.exit(0)
     40 
     41 # Register exit handlers
     42 atexit.register(exitHandler)
     43 signal.signal(signal.SIGINT, SIGINTHandler)
     44 
     45 
     46 # Print the pressure, altitude, sea level, and
     47 # temperature values every 0.1 seconds
     48 while(1):
     49 	outputStr = ("pressure value = {0}"
     50 	", altitude value = {1}"
     51 	", sealevel value = {2}"
     52 	", temperature = {3}".format(
     53 	myBarometer.getPressure(),
     54 	myBarometer.getTemperature(),
     55 	myBarometer.getAltitude(),
     56 	myBarometer.getSealevelPressure()))
     57 
     58 	print outputStr
     59 	time.sleep(.1)
     60