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index.js
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// LEDをチカチカさせたい
var gpio = require("gpio");
var Led = /** @class */ (function () {
function Led(gpio) {
this.gpio16 = gpio["export"](16, {
direction: "in",
ready: function () { }
});
}
Led.prototype.turnOn = function () {
this.gpio16.set(1);
};
Led.prototype.turnOff = function () {
this.gpio16.set(0);
};
return Led;
}());
var led = new Led(gpio);
var initialized = false;
var paused = true;
var SW = require("songle-api");
// トークンの情報を取ってくる
var settings = require("./settings");
// ビート情報と基本情報をもらってくる
var player = new SW.Player({
accessToken: settings.tokens.access
});
player.addPlugin(new SW.Plugin.Beat());
player.addPlugin(new SW.Plugin.SongleSync());
// 何かあったらコンソールに書き出す
player.on("play", function (ev) {
console.log("play");
paused = false;
});
player.on("seek", function (ev) { return console.log("seek"); });
// 曲が止まったらLED消灯
player.on("pause", function (ev) {
console.log("pause");
if (initialized) {
led.turnOff();
}
on = false;
paused = true;
});
// 曲が止まったらLED消灯
player.on("finish", function (ev) {
console.log("finish");
if (initialized) {
led.turnOff();
}
on = false;
paused = true;
});
// ビートごとにLED点滅
var on = false;
player.on("beatEnter", function (ev) {
console.log("beat:", ev.data.beat.position);
if (initialized) {
if (on)
led.turnOff();
else
led.turnOn();
}
on = !on;
});
// 死なないようにする & 秒数をアップデート
setInterval(function () {
if (initialized && player && !paused) {
var position = Math.round(player.position) / 1000;
}
}, 250);
process.on('SIGTERM', function () {
if (initialized) {
led.turnOff();
}
});