Added 2 Philips Hue nodes, hue_discover and hue_manage

hardware/hue_discover/103-hue_discover.html

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+<!--
+  Copyright 2013 Charalampos Doukas.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+
+-->
+
+<script type="text/x-red" data-template-name="Discover">
+<div class="form-row">
+    <label for="node-input-username"><i class="icon-tag"></i> Username:</label>
+    <input type="text" id="node-input-username" placeholder="username">
+  </div>
+  <div class="form-row">
+    <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+    <input type="text" id="node-input-name" placeholder="Name">
+  </div>
+</script>
+
+<!-- Next, some simple help text is provided for the node.                   -->
+<script type="text/x-red" data-help-name="Discover">
+    <p>This node looks for a Philips Hue Bridge in the local network.</p><p> The node has 2 outputs, the first one contains the IP address of the first discovered bridge and the second one the lights registered to that bridge (in JSON format).</p> <p>To use the node you need to have obtained a valid auth token (or username) from your Philips Hue Bridge. Read <a href="http://developers.meethue.com/gettingstarted.html" target="_blank">here</a> on how to do this.</p>
+</script>
+
+<!-- Finally, the node type is registered along with all of its properties   -->
+<script type="text/javascript">
+    RED.nodes.registerType('Discover',{
+        category: 'advanced-input',      // the palette category
+        color:"#EFEFEF",
+        defaults: {             // defines the editable properties of the node
+            name: {value:""},   //  along with default values.
+            username: {value:"", required:true}
+        },
+        inputs:1,                // set the number of inputs - only 0 or 1
+        outputs:2,               // set the number of outputs - 0 to n
+        icon: "philipshue.png",    // set the icon (held in public/icons)
+        label: function() {      // sets the default label contents
+            return this.name||this.topic||"Discover";
+        },
+        labelStyle: function() { // sets the class to apply to the label
+            return this.name?"node_label_italic":"";
+        }
+    });
+</script>

hardware/hue_discover/103-hue_discover.js

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+/**
+ * philips_hue.js
+ * Basic functionality for accessing a Philips Hue wireless Lamp
+ * Allows for bridge/gateway detection and light scanning.
+ * Requires node-hue-api https://github.com/peter-murray/node-hue-api
+ * Copyright 2013 Charalampos Doukas - @BuildingIoT
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+
+//Require node-hue-api
+var hue = require("node-hue-api");
+var HueApi = require("node-hue-api").HueApi;
+
+// Require main module
+var RED = require(process.env.NODE_RED_HOME+"/red/red");
+
+//store the IP address of the Hue Gateway
+var gw_ipaddress = "";
+
+var username;
+
+// The main node definition - most things happen in here
+function HueNodeDiscovery(n) {
+    // Create a RED node
+    RED.nodes.createNode(this,n);
+
+    var node = this;
+
+    //get username from user input
+    this.username = n.username;
+   
+
+    // Store local copies of the node configuration (as defined in the .html)
+    this.topic = n.topic;
+
+    this.on("input", function(msg){
+        
+        //start with detecting the IP address of the Hue gateway in the local network:
+        hue.locateBridges(function(err, result) {
+            var msg = {};
+            if (err) throw err;
+            //check for found bridges
+            if(result[0]!=null) {
+                //save the IP address of the 1st bridge found
+                this.gw_ipaddress = result[0].ipaddress;
+                msg.payload = this.gw_ipaddress;
+
+                //get light info:
+                var api = new HueApi(this.gw_ipaddress, node.username);
+                api.lights(function(err, lights) {
+                    var msg2 = {};
+                    if (err) throw err;
+                    var lights_discovered = JSON.stringify(lights, null, 2);
+                    msg2.topic = "Lights";
+                    msg2.payload = lights_discovered;
+                    node.send([msg, msg2]);
+
+                });
+            }
+            else {
+                //bridge not found:
+                var msg = {};
+                msg.payload = "Bridge not found!";
+                node.send(msg);
+            }
+
+        });
+
+    });
+
+
+    this.on("close", function() {
+        // Called when the node is shutdown - eg on redeploy.
+        // Allows ports to be closed, connections dropped etc.
+        // eg: this.client.disconnect();
+    });
+
+ }
+
+ //hue debugging on the output:
+ var displayResult = function(result) {
+    console.log(result);
+};
+
+var displayError = function(err) {
+    console.error(err);
+};
+
+
+
+// Register the node by name. This must be called before overriding any of the
+// Node functions.
+RED.nodes.registerType("Discover",HueNodeDiscovery);