lsm303: JavaScript example for Grove 6-axis accelerometer

Signed-off-by: Zion Orent <zorent@ics.com>
Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Sarah Knepper <sarah.knepper@intel.com>

examples/javascript/lsm303.js

@@ -0,0 +1,67 @@
+/*jslint node:true, vars:true, bitwise:true, unparam:true */
+/*jshint unused:true */
+/*global */
+/*
+* Author: Zion Orent <zorent@ics.com>
+* Copyright (c) 2014 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.
+*/
+
+var accelrCompassSensor = require('jsupm_lsm303');
+
+// Instantiate LSM303 compass on I2C
+var myAccelrCompass = new accelrCompassSensor.LSM303(0);
+
+setInterval(function()
+{
+	// Load coordinates into LSM303 object
+	var successFail = myAccelrCompass.getCoordinates();
+	// in XYZ order. The sensor returns XZY,
+	// but the driver compensates and makes it XYZ
+	var coords = myAccelrCompass.getRawCoorData();
+
+    // Print out the X, Y, and Z coordinate data using two different methods
+	var outputStr = "coor: rX " + coords.getitem(0)
+					+ " - rY " + coords.getitem(1)
+					+ " - rZ " + coords.getitem(2);
+	console.log(outputStr);
+	outputStr = "coor: gX " + myAccelrCompass.getCoorX()
+				+ " - gY " + myAccelrCompass.getCoorY()
+				+ " - gZ " + myAccelrCompass.getCoorZ();
+	console.log(outputStr);
+
+    // Get and print out the heading
+	console.log("heading: " + myAccelrCompass.getHeading());
+
+    // Get the acceleration
+	myAccelrCompass.getAcceleration();
+	var accel = myAccelrCompass.getRawAccelData();
+    // Print out the X, Y, and Z acceleration data using two different methods
+	outputStr = "acc: rX " + accel.getitem(0)
+				+ " - rY " + accel.getitem(1)
+				+ " - Z " + accel.getitem(2);
+	console.log(outputStr);
+	outputStr = "acc: gX " + myAccelrCompass.getAccelX()
+				+ " - gY " + myAccelrCompass.getAccelY()
+				+ " - gZ " + myAccelrCompass.getAccelZ();
+	console.log(outputStr);
+	console.log(" ");
+}, 1000);