From 6ed75458c964b7f9900e21a1428306a7eb870939 Mon Sep 17 00:00:00 2001
From: Dave C-J <dave@conway-jones.co.uk>
Date: Sun, 10 Nov 2013 20:58:36 +0000
Subject: [PATCH] Add Wemo node and update READ.me

---
 README.md                  |  4 +-
 hardware/wemo/60-wemo.html | 90 ++++++++++++++++++++++++++++++++++++++
 hardware/wemo/60-wemo.js   | 60 +++++++++++++++++++++++++
 3 files changed, 153 insertions(+), 1 deletion(-)
 create mode 100644 hardware/wemo/60-wemo.html
 create mode 100644 hardware/wemo/60-wemo.js

diff --git a/README.md b/README.md
index c0563a87..5c150f4c 100644
--- a/README.md
+++ b/README.md
@@ -57,11 +57,13 @@ Copyright 2013 IBM Corp. under [the Apache 2.0 license](LICENSE).
 
 **78-ledborg** - A simple driver for the LEDborg plug on module for Raspberry Pi.
 
+**60-wemo** - Basic node to drive a WeMo socket and switch. Does not use discovery.
+
 **76-blinkstick** - Provides support for the BlinkStick USB LED device.
 
 **77-blink1** - Provides support for the Blink1 USB LED from ThingM.
 
-**78-digiRGB** - Provides support for the DigiPark RGB USB LED.
+**78-digiRGB** - Provides support for the DigiSpark RGB USB LED.
 
 **79-sensorTag** - Reads data from the Ti BLE SensorTag device.
 
diff --git a/hardware/wemo/60-wemo.html b/hardware/wemo/60-wemo.html
new file mode 100644
index 00000000..b282ea73
--- /dev/null
+++ b/hardware/wemo/60-wemo.html
@@ -0,0 +1,90 @@
+<!--
+  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="wemo out">
+    <div class="form-row">
+        <label for="node-input-ipaddr"><i class="icon-globe"></i> IP Address</label>
+        <input type="text" id="node-input-ipaddr" placeholder="192.168.1.100">
+    </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>
+    <div class="form-tips">Expects a msg.payload with either 1/0, on/off, or true/false</div>
+</script>
+
+<script type="text/x-red" data-help-name="wemo out">
+    <p>Wemo output node. Expects a <b>msg.payload</b> with either 1/0, on/off or true/false.</p>
+    <p>It doesn't yet do any ip address discovery of the wemo devices.</p>
+</script>
+
+<script type="text/javascript">
+    RED.nodes.registerType('wemo out',{
+        category: 'advanced-output',
+        color:"GoldenRod",
+        defaults: {
+            ipaddr: {value:"",required:true},
+            name: {value:""}
+        },
+        inputs:1,
+        outputs:0,
+        icon: "light.png",
+        align: "right",
+        label: function() {
+            return this.name||"wemo";
+        },
+        labelStyle: function() {
+            return this.name?"node_label_italic":"";
+        }
+    });
+</script>
+
+<script type="text/x-red" data-template-name="wemo in">
+    <div class="form-row">
+        <label for="node-input-ipaddr"><i class="icon-globe"></i> IP Address</label>
+        <input type="text" id="node-input-ipaddr" placeholder="192.168.1.100">
+    </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>
+    <div class="form-tips">Creates a msg.payload with either 1, 0, nc or na.</div>
+</script>
+
+<script type="text/x-red" data-help-name="wemo in">
+    <p>Wemo input node. Creates a <b>msg.payload</b> with either 1, 0, nc (no change), or na (not available).</p>
+    <p>It doesn't yet do any ip address discovery of the wemo devices.</p>
+</script>
+
+<script type="text/javascript">
+    RED.nodes.registerType('wemo in',{
+        category: 'advanced-input',
+        color:"GoldenRod",
+        defaults: {
+            ipaddr: {value:"",required:true},
+            name: {value:""}
+        },
+        inputs:0,
+        outputs:1,
+        icon: "light.png",
+        label: function() {
+            return this.name||"wemo";
+        },
+        labelStyle: function() {
+            return this.name?"node_label_italic":"";
+        }
+    });
+</script>
diff --git a/hardware/wemo/60-wemo.js b/hardware/wemo/60-wemo.js
new file mode 100644
index 00000000..34391dee
--- /dev/null
+++ b/hardware/wemo/60-wemo.js
@@ -0,0 +1,60 @@
+/**
+ * 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 WeMo = new require('wemo');
+
+function WeMoOut(n) {
+    RED.nodes.createNode(this,n);
+    this.ipaddr = n.ipaddr;
+    this.wemoSwitch = new WeMo(n.ipaddr);
+    var node = this;
+
+    this.on("input", function(msg) {
+        if (msg != null) {
+            var state = 0;
+            if ( msg.payload == 1 || msg.payload == true || msg.payload == "on" ) { var state = 1; }
+            node.wemoSwitch.setBinaryState(state, function(err, result) {
+                if (err) node.warn(err);
+                //else { node.log(result); }
+            });
+        }
+    });
+}
+RED.nodes.registerType("wemo out",WeMoOut);
+
+function WeMoIn(n) {
+    RED.nodes.createNode(this,n);
+    this.ipaddr = n.ipaddr;
+    this.wemoSwitch = new WeMo(n.ipaddr);
+    this.wemoSwitch.state = 0;
+    var node = this;
+
+    var tick = setInterval(function() {
+        wemoSwitch.getBinaryState(function(err, result) {
+            if (err) node.warn(err);
+            if (parseInt(result) != wemoSwitch.state) {
+                wemoSwitch.state = parseInt(result);
+                node.send({payload:wemoSwitch.state,topic:"wemo/"+node.ipaddr});
+            }
+        });
+    }, 2000);
+
+    this.on("close", function() {
+        clearInterval(tick);
+    });
+}
+RED.nodes.registerType("wemo in",WeMoOut);