Signed-off-by: Kassandra Perch <the@nodebotani.st> Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
39 lines
1.7 KiB
JavaScript
39 lines
1.7 KiB
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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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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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 myDigitalPin = new mraa.Gpio(6); //setup digital read on pin 6
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myDigitalPin.dir(mraa.DIR_IN); //set the gpio direction to input
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function periodicActivity() {
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let myDigitalValue = myDigitalPin.read(); //read the digital value of the pin
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console.log('Gpio value is ' + myDigitalValue); //write the read value out to the console
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}
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setInterval(periodicActivity, 1000); //call the indicated function every 1 second (1000 milliseconds)
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