quantum/color.h

   1 /* Copyright 2017 Jason Williams
   2  *
   3  * This program is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16
  17
  18 #ifndef COLOR_H
  19 #define COLOR_H
  20
  21 #include <stdint.h>
  22 #include <stdbool.h>
  23
  24
  25 #if defined(__GNUC__)
  26 #define PACKED __attribute__ ((__packed__))
  27 #else
  28 #define PACKED
  29 #endif
  30
  31 #if defined(_MSC_VER)
  32 #pragma pack( push, 1 )
  33 #endif
  34
  35 #ifdef RGBW
  36   #define LED_TYPE cRGBW
  37 #else
  38   #define LED_TYPE RGB
  39 #endif
  40
  41 // WS2812 specific layout
  42 typedef struct PACKED
  43 {
  44         uint8_t g;
  45         uint8_t r;
  46         uint8_t b;
  47 } cRGB;
  48
  49 typedef cRGB RGB;
  50
  51 // WS2812 specific layout
  52 typedef struct PACKED
  53 {
  54         uint8_t g;
  55         uint8_t r;
  56         uint8_t b;
  57         uint8_t w;
  58 } cRGBW;
  59
  60 typedef struct PACKED
  61 {
  62         uint8_t h;
  63         uint8_t s;
  64         uint8_t v;
  65 } HSV;
  66
  67 #if defined(_MSC_VER)
  68 #pragma pack( pop )
  69 #endif
  70
  71 RGB hsv_to_rgb(HSV hsv);
  72
  73 #endif // COLOR_H