mirror of https://github.com/node-red/node-red.git
48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
JavaScript
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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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var RED = require("../../red/red");
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var blinkstick = require("blinkstick");
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function BlinkStick(n) {
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RED.nodes.createNode(this,n);
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var node = this;
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var p1 = /^#.*/
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var p2 = /[0-9]+,[0-9]+,[0-9]+/
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var led = new blinkstick.findFirst();
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node.log("started");
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this.on("input", function(msg) {
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if (msg != null) {
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if (led.length > 0) {
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if ((p1.test(msg.payload))|(p2.test(msg.payload))) {
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led.setColor(msg.payload);
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}
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else {
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node.error("Incorrect format: "+msg.payload);
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}
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}
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else {
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node.error("No BlinkStick found");
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}
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}
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});
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}
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RED.nodes.registerType("blinkstick",BlinkStick);
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