92 lines
4.9 KiB
JavaScript
92 lines
4.9 KiB
JavaScript
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module.exports = function(RED) {
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"use strict";
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var Blink1 = require("node-blink1");
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var blink1 = {};
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function Blink1Node(n) {
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RED.nodes.createNode(this,n);
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this.serial = n.serial;
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if (!this.serial) { delete this.serial; }
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this.fade = Number(n.fade) || 500;
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if (this.fade < 0) { this.fade = 0; }
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if (this.fade > 60000) { this.fade = 60000; }
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var node = this;
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try {
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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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var p3 = /^[0-9]+,[0-9]+,[0-9]+,[0-2]$/
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this.on("input", function(msg) {
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try {
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blink1[node.serial||"one"] = blink1[node.serial||"one"] || new Blink1.Blink1(node.serial);
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node.status({text:node.serial});
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if (blink1[node.serial||"one"]) {
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var r,g,b;
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try {
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if (p1.test(msg.payload)) {
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// if it is a hex colour string
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r = parseInt(msg.payload.slice(1,3),16);
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g = parseInt(msg.payload.slice(3,5),16);
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b = parseInt(msg.payload.slice(5),16);
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if (node.fade === 0) { blink1[node.serial||"one"].setRGB( r, g, b ); }
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else { blink1[node.serial||"one"].fadeToRGB(node.fade, r, g, b ); }
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}
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else if (p2.test(msg.payload)) {
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// if it is a r,g,b triple
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var rgb = msg.payload.split(',');
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if (node.fade === 0) { blink1[node.serial||"one"].setRGB(parseInt(rgb[0])&255, parseInt(rgb[1])&255, parseInt(rgb[2])&255); }
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else { blink1[node.serial||"one"].fadeToRGB(node.fade, parseInt(rgb[0])&255, parseInt(rgb[1])&255, parseInt(rgb[2])&255); }
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}
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else if (p3.test(msg.payload)) {
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// if it is a r,g,b,index quad for a two led device
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var rgb2 = msg.payload.split(',');
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blink1[node.serial||"one"].fadeToRGB(node.fade, parseInt(rgb2[0])&255, parseInt(rgb2[1])&255, parseInt(rgb2[2])&255, parseInt(rgb2[3])&3);
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}
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else {
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// you can add fancy colours by name here if you want...
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// these are the @cheerlight ones.
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var colors = {"red":"#FF0000","green":"#00FF00","blue":"#0000FF","cyan":"#00FFFF",
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"white":"#FFFFFF","warmwhite":"#FDF5E6","oldlace":"#FDF5E6",
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"purple":"#800080","magenta":"#FF00FF","pink":"#FF69B4",
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"yellow":"#FFFF00","amber":"#FFD200","orange":"#FFA500",
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"black":"#000000","off":"#000000"}
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if (typeof(msg.payload) === "string") {
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if (msg.payload.toLowerCase() in colors) {
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var c = colors[msg.payload.toLowerCase()];
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r = parseInt(c.slice(1,3),16);
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g = parseInt(c.slice(3,5),16);
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b = parseInt(c.slice(5),16);
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if (node.fade === 0) { blink1[node.serial||"one"].setRGB( r, g, b ); }
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else { blink1[node.serial||"one"].fadeToRGB(node.fade, r, g, b ); }
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}
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else { node.warn("Blink1 : invalid colour name : " + msg.payload); }
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}
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else { node.warn("Blink1 : invalid msg : "+msg.payload); }
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}
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}
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catch (e) { node.error("Blink1 : error"); blink1[node.serial||"one"] = null; }
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}
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else { node.warn("Blink1 : not found"); }
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}
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catch (e) { node.error("Blink1 : device not found"); blink1[node.serial||"one"] = null; }
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});
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this.on("close", function(done) {
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if (blink1[node.serial||"one"] && typeof blink1[node.serial||"one"].close === "function") {
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blink1[node.serial||"one"].close(function() { done() });
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}
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else { done(); }
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blink1[node.serial||"one"] = null;
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});
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}
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catch(e) {
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node.error("No Blink1 found (" + e + ")");
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}
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}
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RED.nodes.registerType("blink1",Blink1Node);
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RED.httpAdmin.get("/blink1list", RED.auth.needsPermission('blink1.read'), function(req,res) {
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res.json(Blink1.devices());
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});
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}
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