.. _program_listing_file_src_util.h:

Program Listing for File util.h
===============================

|exhale_lsh| :ref:`Return to documentation for file <file_src_util.h>` (``src/util.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /*
    * Copyright (c) 2021 Eurotec, Netherlands
    * All rights reserved.
    *
    * Author: Jad Haj Mustafa
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    *
    * 1. Redistributions of source code must retain the above copyright
    * notice, this list of conditions and the following disclaimer.
    * 2. Redistributions in binary form must reproduce the above
    * copyright notice, this list of conditions and the following
    * disclaimer in the documentation and/or other materials provided
    * with the distribution.
    * 3. Neither the name of the copyright holder nor the names of its
    * contributors may be used to endorse or promote products derived
    * from this software without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
    * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
    * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
    * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
    * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
    * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    * POSSIBILITY OF SUCH DAMAGE.
    */
   
   #include <vector>
   
   namespace fadecandy_driver
   {
   struct Color
   {
     Color(int r, int g, int b);
   
     int r_;
     int g_;
     int b_;
   };
   
   std::vector<std::vector<unsigned char>> makeVideoUsbPackets(const std::vector<std::vector<Color>>& led_array_colors);
   
   std::vector<std::vector<unsigned char>> makeLookupTablePackets(const std::vector<int>& red_lookup_values,
                                                                  const std::vector<int>& green_lookup_values,
                                                                  const std::vector<int>& blue_lookup_values);
   std::vector<int> makeDefaultLookupTable();
   }  // namespace fadecandy_driver