/* * Author: Zion Orent * Copyright (c) 2014 Intel Corporation. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ var upmBuzzer = require("jsupm_buzzer"); // Initialize on GPIO 5 var myBuzzer = new upmBuzzer.Buzzer(5); var chords = []; chords.push(upmBuzzer.BUZZER_DO); chords.push(upmBuzzer.BUZZER_RE); chords.push(upmBuzzer.BUZZER_MI); chords.push(upmBuzzer.BUZZER_FA); chords.push(upmBuzzer.BUZZER_SOL); chords.push(upmBuzzer.BUZZER_LA); chords.push(upmBuzzer.BUZZER_SI); var chordIndex = 0; // Print sensor name console.log(myBuzzer.name()); function melody() { if (chords.length != 0) { //Play sound for one half second console.log( myBuzzer.playSound(chords[chordIndex], 500000) ); chordIndex++; //Reset the sound to start from the beginning. if (chordIndex > chords.length - 1) chordIndex = 0; } } setInterval(melody, 100); // Print message when exiting process.on('SIGINT', function() { console.log("Exiting..."); process.exit(0); });