mpu9250: Initial implementation

This driver was implemented using a Grove IMU 9DOF V2.0 (mpu9250).

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: sisinty sasmita patra <sisinty.s.patra@intel.com>

examples/python/mpu9250.py

@@ -0,0 +1,70 @@
+#!/usr/bin/python
+# Author: Jon Trulson <jtrulson@ics.com>
+# 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_mpu9150 as sensorObj
+
+# Instantiate an MPU9250 on I2C bus 0
+sensor = sensorObj.MPU9250()
+
+## 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)
+
+sensor.init()
+
+x = sensorObj.new_floatp()
+y = sensorObj.new_floatp()
+z = sensorObj.new_floatp()
+
+while (1):
+        sensor.update()
+        sensor.getAccelerometer(x, y, z)
+        print "Accelerometer: AX: ", sensorObj.floatp_value(x), 
+        print " AY: ", sensorObj.floatp_value(y),
+        print " AZ: ", sensorObj.floatp_value(z)
+
+        sensor.getGyroscope(x, y, z)
+        print "Gyroscope:     GX: ", sensorObj.floatp_value(x), 
+        print " GY: ", sensorObj.floatp_value(y),
+        print " GZ: ", sensorObj.floatp_value(z)
+
+        sensor.getMagnetometer(x, y, z)
+        print "Magnetometer:  MX: ", sensorObj.floatp_value(x), 
+        print " MY: ", sensorObj.floatp_value(y),
+        print " MZ: ", sensorObj.floatp_value(z)
+
+        print "Temperature:  ", sensor.getTemperature()
+        print
+
+	time.sleep(.5)