Files
mraa/examples/javascript/GPIO_DigitalRead.js
Thomas Ingleby 170bdd104f spdx: add spdx tags to most files
Large change that removes the duplicated MIT notice withe a spdx tag

Signed-off-by: Thomas Ingleby <thomas.ingleby@intel.com>
2019-05-23 10:09:12 -07:00

22 lines
723 B
JavaScript

/*
* Author: Dan Yocom <dan.yocom@intel.com>
* Copyright (c) 2014 Intel Corporation.
*
* SPDX-License-Identifier: MIT
*/
"use strict";
const mraa = require('mraa'); //require mraa
console.log('MRAA Version: ' + mraa.getVersion()); //write the mraa version to the console
let myDigitalPin = new mraa.Gpio(6); //setup digital read on pin 6
myDigitalPin.dir(mraa.DIR_IN); //set the gpio direction to input
function periodicActivity() {
let myDigitalValue = myDigitalPin.read(); //read the digital value of the pin
console.log('Gpio value is ' + myDigitalValue); //write the read value out to the console
}
setInterval(periodicActivity, 1000); //call the indicated function every 1 second (1000 milliseconds)