upm/examples/javascript/mma7361.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

61 lines
1.6 KiB
JavaScript

/*jslint node:true, vars:true, bitwise:true, unparam:true */
/*jshint unused:true */
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 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 sensorObj = require('jsupm_mma7361');
// Instantiate a MMA7361 sensor on analog pins A0 (X), A1 (Y) A2
// (Z), selftest pin on D2, sleep pin on D3 nd an analog reference
// value of 5.0. The freefall pin and the range pin are unused
// (-1).
var sensor = new sensorObj.MMA7361(0, 1, 2, 2, 3, -1, -1, 5.0);
var x = new sensorObj.new_floatp();
var y = new sensorObj.new_floatp();
var z = new sensorObj.new_floatp();
// 1.5g (true = 6g)
sensor.setRange(false);
// Every 10th of a second, update and print values
setInterval(function()
{
// update our values from the sensor
sensor.update();
sensor.getAcceleration(x, y, z);
console.log("Accelerometer x: "
+ sensorObj.floatp_value(x)
+ " y: " + sensorObj.floatp_value(y)
+ " z: " + sensorObj.floatp_value(z));
sensor.getVolts(x, y, z);
console.log("Volts x: "
+ sensorObj.floatp_value(x)
+ " y: " + sensorObj.floatp_value(y)
+ " z: " + sensorObj.floatp_value(z));
console.log();
}, 100);
// exit on ^C
process.on('SIGINT', function()
{
sensor = null;
sensorObj.cleanUp();
sensorObj = null;
console.log("Exiting.");
process.exit(0);
});