NOTICE: Portions of this project are tightly based off of OSVR-Vive-Libre which is under a forced-source license. I have rewritten as much as I can to avoid that, however, I may have made some mistakes. Magic numbers have not been modified as they cannot and (thankfully) are exempt from copyright law. NOTICE: Based off of https://github.com/collabora/OSVR-Vive-Libre Originally Copyright 2016 Philipp Zabel Originally Copyright 2016 Lubosz Sarnecki Originally Copyright (C) 2013 Fredrik Hultin Originally Copyright (C) 2013 Jakob Bornecrantz All other code is licensed under the MIT/x11 License. You may re-license the code under the GPL or LGPL licenses. MIT License Copyright (c) <>< 2016 C. N. Lohr 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.