| /*jslint node:true, vars:true, bitwise:true, unparam:true */ |
| /*jshint unused:true */ |
| /* |
| * Author: Yannick Adam <yannick.adam@gmail.com> |
| * Copyright (c) 2016 Yannick Adam |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| var lib = require('jsupm_apa102'); |
| |
| // Instantiate a strip of 30 LEDs on SPI Bus 0 |
| var ledStrip = new lib.APA102(30, 0); |
| |
| // Set all LEDs to blue |
| ledStrip.setAllLeds(31, 0, 0, 255); |
| |
| // Set a mid-section to red |
| ledStrip.setLeds(10,20, 31, 255, 0, 0); |
| |
| // Set a single led to green |
| ledStrip.setLed(15, 31, 0, 255, 0); |
| |
| |
| // Exit |
| ledStrip = null; |
| process.exit(0); |
