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37 lines
931 B
JavaScript
37 lines
931 B
JavaScript
/*
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* Author: Zion Orent <zorent@ics.com>
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* Copyright (c) 2014 Intel Corporation.
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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// Load dust sensor module
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var dustSensor = require('jsupm_ppd42ns');
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// Instantiate a dust sensor on digital pin D8
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var myDustSensor = new dustSensor.PPD42NS(8);
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var data;
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// Continue until user ends program
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var notice = "This program will give readings ";
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notice += "every 30 seconds until you stop it"
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console.log(notice);
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while(1)
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{
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data = myDustSensor.getData();
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console.log("Low pulse occupancy: " + data.lowPulseOccupancy);
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console.log("Ratio: " + data.ratio);
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console.log("Concentration: " + data.concentration);
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}
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// Print message when exiting
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process.on('SIGINT', function()
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{
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console.log("Exiting...");
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process.exit(0);
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});
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