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node-red/nodes/hardware/76-blinkstick.js

43 lines
1.1 KiB
JavaScript

/**
* 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("../../red/red");
var blinkstick = require("blinkstick");
function BlinkStick(n) {
RED.nodes.createNode(this,n);
var p1 = /^#.*/
var p2 = /[0-9]+,[0-9]+,[0-9]+/
this.led = new blinkstick.findFirst();
var node = this;
node.log("started");
this.on("input", function(msg) {
if (msg != null) {
if ((p1.test(msg.payload))|(p2.test(msg.payload))) {
node.led.setColor(msg.payload);
}
else {
node.error("Incorrect format: "+msg.payload);
}
}
});
}
RED.nodes.registerType("blinkstick",BlinkStick);