"use strict";
/**
* @alias monitor_gpio
* @member {Object} monitor_gpio
* @description A GPIO monitoring hook definition example. Would react to a button connected to GPIO pin 4.
* @memberOf hooks/examples
*/
const Promise = require('promise');
const os = require("os");
module.exports = {
gpio: {
pin: 4,
handler: function (err, value, hook, api) {
return new Promise(function (resolve, reject) {
if (err) {
return reject(err);
}
if (value == 1) {
resolve("Button has been pressed. Ouch!");
} else {
resolve("Button has been depressed. What a relief!");
}
});
}
},
description: "Example of GPIO monitoring hook. Would react to a button connected to GPIO pin 4."
};