upm/examples/javascript/adxl335.js
Mihai Tudor Panu 89d5de43e0 license: update to SPDX style license text throughout
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2020-03-05 15:13:36 -08:00

74 lines
1.9 KiB
JavaScript

/*
* Author: Zion Orent <zorent@ics.com>
* Copyright (c) 2015 Intel Corporation.
*
* This program and the accompanying materials are made available under the
* terms of the The MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
*/
var analogGyro3Axis = require("jsupm_adxl335");
var g_addnumBool = true;
var g_cycleNum = 0.0;
var g_cycleCount = 0;
// Instantiate an ADXL335 accelerometer on analog pins A0, A1, and A2
var myAnalogGyro3Axis = new analogGyro3Axis.ADXL335(0, 1, 2);
console.log("Please make sure the sensor is completely still.");
console.log("Sleeping for 2 seconds");
var g_myInterval;
setTimeout(function()
{
console.log("Calibrating...");
myAnalogGyro3Axis.calibrate();
// Get values from accelerometer every 0.2 seconds
g_myInterval = setInterval(runAccelerometer, 200);
}, 2000);
var x = new analogGyro3Axis.new_intPointer();
var y = new analogGyro3Axis.new_intPointer();
var z = new analogGyro3Axis.new_intPointer();
var aX = new analogGyro3Axis.new_floatPointer();
var aY = new analogGyro3Axis.new_floatPointer();
var aZ = new analogGyro3Axis.new_floatPointer();
var outputStr;
function runAccelerometer()
{
myAnalogGyro3Axis.values(x, y, z);
outputStr = "Raw Values: X: " +
analogGyro3Axis.intPointer_value(x) +
" Y: " + analogGyro3Axis.intPointer_value(y) +
" Z: " + analogGyro3Axis.intPointer_value(z);
console.log(outputStr);
myAnalogGyro3Axis.acceleration(aX, aY, aZ);
outputStr = "Acceleration: X: " +
analogGyro3Axis.floatPointer_value(aX) + "g\n" +
"Acceleration: Y: " +
analogGyro3Axis.floatPointer_value(aY) + "g\n" +
"Acceleration: Z: " +
analogGyro3Axis.floatPointer_value(aZ) + "g";
console.log(outputStr);
console.log(" ");
}
// When exiting: clear interval and print exit message
process.on('SIGINT', function()
{
clearInterval(g_myInterval);
console.log("Exiting...");
process.exit(0);
});