Moving custom hardware nodes over to the new repo
This commit is contained in:
Ben Hardill
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5da75b4943
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<!--
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Copyright 2013 IBM Corp.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<!-- First, the content of the edit dialog is defined. -->
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<script type="text/x-red" data-template-name="digiRGB">
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<!-- data-template-name identifies the node type this is for -->
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<!-- Each of the following divs creates a field in the edit dialog. -->
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<!-- Generally, there should be an input for each property of the node. -->
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<!-- The for and id attributes identify the corresponding property -->
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<!-- (with the 'node-input-' prefix). -->
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<!-- The available icon classes are defined in Twitter Bootstrap -->
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<!-- By convention, most nodes have a 'name' property. The following div -->
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<!-- provides the necessary field. -->
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<div class="form-row">
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<label for="node-input-name"><i class="icon-tag"></i> Name</label>
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<input type="text" id="node-input-name" placeholder="Name">
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</div>
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<div class="form-tips">Expects a msg.payload with three part csv string of r,g,b.</div>
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</script>
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<!-- Next, some simple help text is provided for the node. -->
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<script type="text/x-red" data-help-name="digiRGB">
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<!-- data-help-name identifies the node type this help is for -->
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<!-- This content appears in the Info sidebar when a node is selected -->
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<!-- The first <p> is used as the pop-up tool tip when hovering over a -->
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<!-- node in the palette. -->
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<p>Simple outputput node to drive digispark RGB</p>
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<p>Requires msg.payload to be of the form 'r,g,b'</p>
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</script>
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<!-- Finally, the node type is registered along with all of its properties -->
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<!-- The example below shows a small subset of the properties that can be set-->
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<script type="text/javascript">
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RED.nodes.registerType('digiRGB',{
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category: 'output', // the palette category
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color:"GoldenRod",
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defaults: { // defines the editable properties of the node
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name: {value:"digiSparkRGB"} // along with default values.
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},
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inputs:1, // set the number of inputs - only 0 or 1
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outputs:0, // set the number of outputs - 0 to n
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icon: "light.png", // set the icon (held in public/icons)
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align: "right",
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label: function() { // sets the default label contents
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return this.name||this.topic||"sample";
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},
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labelStyle: function() { // sets the class to apply to the label
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return this.name?"node_label_italic":"";
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}
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});
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</script>
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@ -0,0 +1,83 @@
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/**
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* Copyright 2013 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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// Sample Node-RED node file
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// Require main module
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var RED = require("../../red/red");
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var HID = require('node-hid');
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var device;
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var node;
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// The main node definition - most things happen in here
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function DigiRGBNode(n) {
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// Create a RED node
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RED.nodes.createNode(this,n);
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node=this;
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var devices = HID.devices(0x16c0,0x05df);
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for (var i=0; i< devices.length; i++) {
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if (devices[i].product == 'DigiUSB') {
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path = devices[i].path;
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node.log("found: " + path);
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try {
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device = new HID.HID(devices[i].path);
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break;
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} catch (e) {
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node.log(e)
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}
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}
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}
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var p1 = /^\#[A-Fa-f0-9]{6}$/
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var p2 = /[0-9]+,[0-9]+,[0-9]+/
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if (device) {
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this.on("input", function(msg) {
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if (msg != null) {
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if (p1.test(msg.payload)) {
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var r = parseInt(msg.payload.slice(1,3),16);
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var g = parseInt(msg.payload.slice(3,5),16);
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var b = parseInt(msg.payload.slice(5),16);
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device.sendFeatureReport([115,r,g,b]);
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} else if (p2.test(msg.payload)) {
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var args = msg.payload.split(',');
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if (args.length == 3) {
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device.sendFeatureReport([115,parseInt(args[0]),parseInt(args[1]),parseInt(args[2])]);
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}
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} else {
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node.warn("incompatable input - " + msg.payload);
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}
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}
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});
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} else {
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node.warn("no digispark RGB found");
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}
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}
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// Register the node by name. This must be called before overriding any of the
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// Node functions.
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RED.nodes.registerType("digiRGB",DigiRGBNode);
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DigiRGBNode.prototype.close = function() {
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// Called when the node is shutdown - eg on redeploy.
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// Allows ports to be closed, connections dropped etc.
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// eg: this.client.disconnect();
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if (device) {
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device.close();
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}
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}
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