Added duino support for RC switches and added error handling to heatmiser

hardware/duino/97-duino.html

@@ -0,0 +1,48 @@
+<!--
+  Copyright 2013 IBM Corp.
+
+  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="duino">
+    <div class="form-row">
+        <label for="node-input-name"><i class="icon-tag"></i> Pin</label>
+        <input type="text" id="node-input-pin" placeholder="10">
+    </div>
+    <div class="form-tips">Expects a msg.payload of the signal to send to the RC switch</div>
+</script>
+
+<script type="text/x-red" data-help-name="duino">
+    <p>Duino node built on top of the duino library.</p>
+    <p>INPUT - Expects a msg.payload of the signal to send to the RC switch.</p>
+    <h3>RC Switch</h3>
+    <p><pre>{inputType: "RC", rcCode: 8DIGITCODE, on : true/false}</pre></p>
+</script>
+
+<script type="text/javascript">
+    RED.nodes.registerType('duino',{
+        category: 'advanced-function',
+        color:"#3fadb5",
+        defaults: {
+            pin: {value:""}
+        },
+        inputs:1,
+        icon: "arduino.png",
+        label: function() {
+            return this.name||"duino";
+        },
+        labelStyle: function() {
+            return this.name?"node_label_italic":"";
+        }
+    });
+</script>

hardware/duino/97-duino.js

@@ -0,0 +1,58 @@
+/**
+ * Copyright 2013 IBM Corp.
+ *
+ * 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.
+ **/
+
+var RED = require(process.env.NODE_RED_HOME+"/red/red");
+
+var duino = require("duino");
+var util =  require('util');
+
+function DuinoNode(n) {
+	var DEBUG = true;
+	RED.nodes.createNode(this,n);
+	this.pin = n.pin || "10";
+	node = this;
+	this.board = new duino.Board();
+
+	
+	this.on("input", function(message) {
+		if (typeof(message.payload) == "string") {
+			message.payload = JSON.parse(message.payload);
+		}
+		// Send message as RC triState
+		if (message.payload.inputType === "RC") {
+			var rcCode = message.payload.rcCode;
+			util.log("RCCode = "+ rcCode);
+			if (rcCode.length != 8) {
+				util.log("[duino] - Error, code  : "+rcCode+ "was not 8 digits long!");
+				return;
+			}
+			var rcRef = new duino.RC({
+				board: node.board,
+				pin: parseInt(node.pin, 10)
+			});
+
+			if (message.payload.on) {
+				rcRef.triState(message.payload.rcCode + "FFFF");
+			}
+			else {
+				rcRef.triState(message.payload.rcCode + "FFF0");
+			}
+		}
+
+	});
+
+}
+RED.nodes.registerType("duino",DuinoNode);

hardware/heatmiser/100-heatmiser.js

@@ -50,7 +50,9 @@ function HeatmiserNode(n) {
 	});
 
 	this.read = function() {
+		if (node.hm) {
 			node.hm.read_device();
+		}
 	};
 
 	if (!this.currentStatus) {