iframe-proxy | Sunbelt Computer Software

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<!DOCTYPE html>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
  <title>可變電組(pot: potentiometer)</title>
  <script src="../../webcomponentsjs/webcomponents.js"></script>
  <link rel='import' href='../web-arduino.html'></link>
  <link rel='import' href='../wa-led.html'></link>
  <link rel='import' href='../wa-pot.html'></link>
    font-size: 20px;
  #msg.default::after {
    content: "訊息";
  #msg.waiting::after {
    content: "Loading...";
  #msg.ready::after {
    content: "Ready!";
  #msg.setting::after {
    content: "設定中...";
  #msg.set::after {
    content: "設定完成";
    width: 100px;
    margin: 5px 0;
    margin: 5px 0;
  .container {
    position: relative;
  .msgContainer {
    position: absolute; 
    top: 0; 
    right: 0; 
    width: 60%;
  #light img {
    width: 25%;
    display: none;
  #light.off img:first-child {
    display: inline-block;
  #light.on img:last-child {
    display: inline-block;
  #msgRecv {
    word-break: break-all;
    height: 300px;
    width: 100%;
    overflow: auto;
  #msgRecv::before {
    content: 'message:';
  <web-arduino id="board">
    <wa-led id='led' pin='9'></wa-led>
    <wa-pot id='pot' analogpin='5'></wa-pot>
  </web-arduino>
  <div id="msg" class="waiting"></div>
    <label>device : </label>
    <input type="text" id="device">
    <button class="setting" id="set">設定</button>
  <p>led pin : 9</p>
  <p>pot analog pin : 5</p>
    <br>值介於 0 ~ 1 之間。
  <div class="container">
    <p>點擊燈炮，啟動可變電阻</p>
    <div id='light' class="off">
      <img src='http://i.imgur.com/T5H4MHE.png'></img>
      <img src='http://i.imgur.com/8qFj2Ou.png'></img>
    <div class="msgContainer">
      <button id='clearMsg'>clear message</button>
      <div id='msgRecv'></div>
  window.addEventListener('WebComponentsReady', function() {
    var board = document.getElementById('board');
    var device = document.getElementById('device');
    var light = document.getElementById('light');
    var clearMsg = document.getElementById('clearMsg');
    var msgRecv = document.getElementById('msgRecv');
    var msg = document.getElementById('msg');
    var setBtn = document.getElementById('set');
    device.setAttribute('value', localStorage.device || "");
    msg.className = "ready";
    setBtn.addEventListener('click', function(e) {
      msg.className = "setting";
      light.className = 'off';
      msgRecv.innerHTML = '';
      board.device = device.value;
      localStorage.device = device.value;
      board.on('ready', ready);
      board.init();
      e.stopPropagation();
      e.preventDefault();
      return false;
    }, false);
    clearMsg.addEventListener('click', function() {
      msgRecv.innerHTML = '';
    function ready() {
      var led = document.getElementById('led');
      var pot = document.getElementById('pot');
      light.addEventListener('click', function() {
        if (light.className == 'on') {
          light.className = 'off';
          led.off();
          pot.off();
        } else {
          light.className = 'on';
          led.on();
          pot.on(success);
      }, false);
      msg.className = "set";
    function success(val) {
      var msgRecv = document.getElementById('msgRecv');
      var ss = document.createElement('span');
      ss.innerHTML += '<br>';
      ss.innerHTML += val;
      ss.innerHTML += '<span>, ' + new Date().toLocaleTimeString() + '</span>';
      msgRecv.insertBefore(ss, msgRecv.childNodes[0]);
  </script>
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