solon · July 19, 2010 05:08
diff --git a/lightreading.html b/lightreading.html
 <html>
 <head>
  <title>Changing webpage contents in response to a light sensor</title>
  <script type="text/javascript" src="jquery-1.4.2.min.js"></script>
  <style type="text/css">
    body {
      margin:0;
      padding:50px;
      text-align:center;
      background-color:#ccc;
      color:#999;
      font-family: Georgia, Times, serif;
    } 
  </style>
 </head>
 <body onload="getOutputFromPachube();">
 <script type="text/javascript">
 var api_key = 'YOUR_PACHUBE_API_KEY_HERE';
 var feed_id = 8909; // change this to your own feed
 var my_url = "http://www.pachube.com/api/feeds/"+feed_id+".json?key="+api_key;
 var light_threshold = 500; // this might need to be adjusted depending on your light sensor and the resistor value

 function getOutputFromPachube() {
  $.ajax({
    url: my_url,
    dataType: 'jsonp',
    success: function(obj) {
      successCallback(obj, "success");
    },
    error: function(obj) {
      errorCallback(obj, "error");
    },
  });
 }

 // This function will be called if our request is successful.
 function successCallback(data, strStatus) {
  var lightlevel = data.datastreams[0].values[0].value;
  if (lightlevel > 500) {
    $('body').css({'background-color':'#fff', 'color':'#000'});
    document.getElementById("message").innerHTML = "lights on!";
  } else {
    $('body').css({'background-color':'#000', 'color':'#fff'});    
    document.getElementById("message").innerHTML = "lights off!";
  }
 }

 function errorCallback(XMLHttpRequest, strStatus, errorThrown) {
  // no error handling implemented
 }

 setInterval(getOutputFromPachube, 10000); // reload every 15 seconds
 </script>
 <h1 id="message">waiting for data...</h1>
 </body>
 </html>
	<html>
	<head>
	<title>Changing webpage contents in response to a light sensor</title>
	<script type="text/javascript" src="jquery-1.4.2.min.js"></script>
	<style type="text/css">
	body {
	margin:0;
	padding:50px;
	text-align:center;
	background-color:#ccc;
	color:#999;
	font-family: Georgia, Times, serif;
	}
	</style>
	</head>
	<body onload="getOutputFromPachube();">
	<script type="text/javascript">
	var api_key = 'YOUR_PACHUBE_API_KEY_HERE';
	var feed_id = 8909; // change this to your own feed
	var my_url = "http://www.pachube.com/api/feeds/"+feed_id+".json?key="+api_key;
	var light_threshold = 500; // this might need to be adjusted depending on your light sensor and the resistor value

	function getOutputFromPachube() {
	$.ajax({
	url: my_url,
	dataType: 'jsonp',
	success: function(obj) {
	successCallback(obj, "success");
	},
	error: function(obj) {
	errorCallback(obj, "error");
	},
	});
	}

	// This function will be called if our request is successful.
	function successCallback(data, strStatus) {
	var lightlevel = data.datastreams[0].values[0].value;
	if (lightlevel > 500) {
	$('body').css({'background-color':'#fff', 'color':'#000'});
	document.getElementById("message").innerHTML = "lights on!";
	} else {
	$('body').css({'background-color':'#000', 'color':'#fff'});
	document.getElementById("message").innerHTML = "lights off!";
	}
	}

	function errorCallback(XMLHttpRequest, strStatus, errorThrown) {
	// no error handling implemented
	}

	setInterval(getOutputFromPachube, 10000); // reload every 15 seconds
	</script>
	<h1 id="message">waiting for data...</h1>
	</body>
	</html>