mirror of
https://github.com/eclipse/upm.git
synced 2025-03-24 01:10:22 +03:00
51 lines
1.1 KiB
JavaScript
51 lines
1.1 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_hka5');
|
|
|
|
// Instantiate a HKA5 sensor on uart 0. We don't use the set or
|
|
// reset pins, so we pass -1 for them.
|
|
var sensor = new sensorObj.HKA5(0, -1, -1);
|
|
|
|
// update once every 2 seconds and output data
|
|
setInterval(function()
|
|
{
|
|
sensor.update()
|
|
|
|
console.log("PM 1 : "
|
|
+ sensor.getPM1()
|
|
+ " ug/m3");
|
|
|
|
console.log("PM 2.5: "
|
|
+ sensor.getPM2_5()
|
|
+ " ug/m3");
|
|
|
|
console.log("PM 10 : "
|
|
+ sensor.getPM10()
|
|
+ " ug/m3");
|
|
|
|
console.log();
|
|
|
|
}, 2000);
|
|
|
|
// exit on ^C
|
|
process.on('SIGINT', function()
|
|
{
|
|
sensor = null;
|
|
sensorObj.cleanUp();
|
|
sensorObj = null;
|
|
console.log("Exiting.");
|
|
process.exit(0);
|
|
});
|