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35 lines
844 B
JavaScript
35 lines
844 B
JavaScript
/*
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* Author: Jun Kato
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* Contributions: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2015 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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// Instantiate a Grove Circular LED on gpio pins 9 and 8
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var GCL = require("jsupm_my9221");
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var circle = new GCL.GroveCircularLED(9, 8);
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var level = 0;
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// Show a spinner.
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var myInterval = setInterval(function()
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{
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circle.setSpinner(level);
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level = (level + 1) % 24;
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}, 100);
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// When exiting, clear interval and print message.
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process.on('SIGINT', function()
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{
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clearInterval(myInterval);
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circle.setLevel(0);
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circle = null;
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GCL.cleanUp();
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console.log("Exiting...");
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process.exit(0);
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});
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