170bdd104f
Large change that removes the duplicated MIT notice withe a spdx tag Signed-off-by: Thomas Ingleby <thomas.ingleby@intel.com>
23 lines
779 B
JavaScript
23 lines
779 B
JavaScript
/*
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* Author: Dan Yocom <dan.yocom@intel.com>
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* Copyright (c) 2014 Intel Corporation.
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*
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* SPDX-License-Identifier: MIT
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*/
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"use strict";
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const mraa = require('mraa'); //require mraa
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console.log('MRAA Version: ' + mraa.getVersion()); //write the mraa version to the console
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let myLed = new mraa.Gpio(13); //LED hooked up to digital pin 13 (or built in pin on Galileo Gen1 & Gen2)
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myLed.dir(mraa.DIR_OUT); //set the gpio direction to output
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let ledState = true; //Boolean to hold the state of Led
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function periodicActivity() {
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myLed.write(ledState ? 1 : 0); //if ledState is true then write a '1' (high) otherwise write a '0' (low)
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ledState = !ledState; //invert the ledState
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}
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setInterval(periodicActivity, 1000); //call the periodicActivity function every second
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