peripheral/libupm/examples/python/bmm150.py

#!/usr/bin/python
# Author: Jon Trulson <jtrulson@ics.com>
# Copyright (c) 2016 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.
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import time, sys, signal, atexit
import pyupm_bmx055 as sensorObj

# Instantiate a BMP250E instance using default i2c bus and address
sensor = sensorObj.BMM150()

# For SPI, bus 0, you would pass -1 as the address, and a valid pin for CS:
# BMM150(0, -1, 10);

## 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
def exitHandler():
	print "Exiting"
	sys.exit(0)

# Register exit handlers
atexit.register(exitHandler)
signal.signal(signal.SIGINT, SIGINTHandler)

x = sensorObj.new_floatp()
y = sensorObj.new_floatp()
z = sensorObj.new_floatp()

# now output data every 250 milliseconds
while (1):
        sensor.update()

        sensor.getMagnetometer(x, y, z)
        print "Magnetometer x:", sensorObj.floatp_value(x),
        print " y:", sensorObj.floatp_value(y),
        print " z:", sensorObj.floatp_value(z),
        print " uT"

        print
	time.sleep(.250)