lsm303: python example and js modification for lsm303 accelerometer/compass

Signed-off-by: Zion Orent <zorent@ics.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Zion Orent
2015-03-26 15:58:10 -04:00
committed by Mihai Tudor Panu
parent f9d0e4621b
commit 94fe1174c6
3 changed files with 86 additions and 10 deletions

View File

@ -1,6 +1,5 @@
/*jslint node:true, vars:true, bitwise:true, unparam:true */
/*jshint unused:true */
/*global */
/*
* Author: Zion Orent <zorent@ics.com>
* Copyright (c) 2014 Intel Corporation.
@ -30,16 +29,17 @@ var accelrCompassSensor = require('jsupm_lsm303');
// Instantiate LSM303 compass on I2C
var myAccelrCompass = new accelrCompassSensor.LSM303(0);
setInterval(function()
var successFail, coords, outputStr, accel;
var myInterval = setInterval(function()
{
// Load coordinates into LSM303 object
var successFail = myAccelrCompass.getCoordinates();
successFail = myAccelrCompass.getCoordinates();
// in XYZ order. The sensor returns XZY,
// but the driver compensates and makes it XYZ
var coords = myAccelrCompass.getRawCoorData();
coords = myAccelrCompass.getRawCoorData();
// Print out the X, Y, and Z coordinate data using two different methods
var outputStr = "coor: rX " + coords.getitem(0)
outputStr = "coor: rX " + coords.getitem(0)
+ " - rY " + coords.getitem(1)
+ " - rZ " + coords.getitem(2);
console.log(outputStr);
@ -53,7 +53,7 @@ setInterval(function()
// Get the acceleration
myAccelrCompass.getAcceleration();
var accel = myAccelrCompass.getRawAccelData();
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)
@ -65,3 +65,14 @@ setInterval(function()
console.log(outputStr);
console.log(" ");
}, 1000);
// Print message when exiting
process.on('SIGINT', function()
{
clearInterval(myInterval);
myAccelrCompass = null;
accelrCompassSensor.cleanUp();
accelrCompassSensor = null;
console.log("Exiting");
process.exit(0);
});