drivers/displays/tft/colors.h

   1 /**************************************************************************/
   2 /*!
   3     @file     colors.h
   4     @author   K. Townsend (microBuilder.eu)
   5
   6     @brief    Common 16-bit RGB565 color definitions
   7
   8     @section LICENSE
   9
  10     Software License Agreement (BSD License)
  11
  12     Copyright (c) 2010, microBuilder SARL
  13     All rights reserved.
  14
  15     Redistribution and use in source and binary forms, with or without
  16     modification, are permitted provided that the following conditions are met:
  17     1. Redistributions of source code must retain the above copyright
  18     notice, this list of conditions and the following disclaimer.
  19     2. Redistributions in binary form must reproduce the above copyright
  20     notice, this list of conditions and the following disclaimer in the
  21     documentation and/or other materials provided with the distribution.
  22     3. Neither the name of the copyright holders nor the
  23     names of its contributors may be used to endorse or promote products
  24     derived from this software without specific prior written permission.
  25
  26     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
  27     EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  28     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  29     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
  30     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  31     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  32     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  33     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  34     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  35     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37 /**************************************************************************/
  38 #ifndef __COLORS_H__
  39 #define __COLORS_H__
  40
  41 #include "projectconfig.h"
  42
  43 // Basic Color definitions
  44 #define COLOR_BLACK                         (uint16_t)(0x0000)
  45 #define COLOR_BLUE                          (uint16_t)(0x001F)
  46 #define COLOR_RED                           (uint16_t)(0xF800)
  47 #define COLOR_GREEN                         (uint16_t)(0x07E0)
  48 #define COLOR_CYAN                          (uint16_t)(0x07FF)
  49 #define COLOR_MAGENTA                       (uint16_t)(0xF81F)
  50 #define COLOR_YELLOW                        (uint16_t)(0xFFE0)
  51 #define COLOR_WHITE                         (uint16_t)(0xFFFF)
  52
  53 // Grayscale Values
  54 #define COLOR_GRAY_15                       (uint16_t)(0x0861)    //  15  15  15
  55 #define COLOR_GRAY_30                       (uint16_t)(0x18E3)    //  30  30  30
  56 #define COLOR_GRAY_50                       (uint16_t)(0x3186)    //  50  50  50
  57 #define COLOR_GRAY_80                       (uint16_t)(0x528A)    //  80  80  80
  58 #define COLOR_GRAY_128                      (uint16_t)(0x8410)    // 128 128 128
  59 #define COLOR_GRAY_200                      (uint16_t)(0xCE59)    // 200 200 200
  60 #define COLOR_GRAY_225                      (uint16_t)(0xE71C)    // 225 225 225
  61
  62 uint16_t colorsRGB24toRGB565  ( uint8_t r, uint8_t g, uint8_t b );
  63 uint32_t colorsRGB565toBGRA32 ( uint16_t color );
  64 uint16_t colorsBGR2RGB        ( uint16_t color );
  65 uint16_t colorsDim            ( uint16_t color, uint8_t intensity );
  66 uint16_t colorsAlphaBlend     ( uint16_t bgColor, uint16_t foreColor, uint8_t fadePercent );
  67
  68 #endif