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/* Copyright 2017 Jason Williams
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
// clang-format off
/*
* RGB Colors
*/
#define RGB_AZURE 0x99, 0xF5, 0xFF
#define RGB_BLACK 0x00, 0x00, 0x00
#define RGB_BLUE 0x00, 0x00, 0xFF
#define RGB_CHARTREUSE 0x80, 0xFF, 0x00
#define RGB_CORAL 0xFF, 0x7C, 0x4D
#define RGB_CYAN 0x00, 0xFF, 0xFF
#define RGB_GOLD 0xFF, 0xD9, 0x00
#define RGB_GOLDENROD 0xD9, 0xA5, 0x21
#define RGB_GREEN 0x00, 0xFF, 0x00
#define RGB_MAGENTA 0xFF, 0x00, 0xFF
#define RGB_ORANGE 0xFF, 0x80, 0x00
#define RGB_PINK 0xFF, 0x80, 0xBF
#define RGB_PURPLE 0x7A, 0x00, 0xFF
#define RGB_RED 0xFF, 0x00, 0x00
#define RGB_SPRINGGREEN 0x00, 0xFF, 0x80
#define RGB_TEAL 0x00, 0x80, 0x80
#define RGB_TURQUOISE 0x47, 0x6E, 0x6A
#define RGB_WHITE 0xFF, 0xFF, 0xFF
#define RGB_YELLOW 0xFF, 0xFF, 0x00
#define RGB_OFF RGB_BLACK
/*
* HSV Colors
*
* All values (including hue) are scaled to 0-255
*/
#define HSV_AZURE 132, 102, 255
#define HSV_BLACK 0, 0, 0
#define HSV_BLUE 170, 255, 255
#define HSV_CHARTREUSE 64, 255, 255
#define HSV_CORAL 11, 176, 255
#define HSV_CYAN 128, 255, 255
#define HSV_GOLD 36, 255, 255
#define HSV_GOLDENROD 30, 218, 218
#define HSV_GREEN 85, 255, 255
#define HSV_MAGENTA 213, 255, 255
#define HSV_ORANGE 21, 255, 255
#define HSV_PINK 234, 128, 255
#define HSV_PURPLE 191, 255, 255
#define HSV_RED 0, 255, 255
#define HSV_SPRINGGREEN 106, 255, 255
#define HSV_TEAL 128, 255, 128
#define HSV_TURQUOISE 123, 90, 112
#define HSV_WHITE 0, 0, 255
#define HSV_YELLOW 43, 255, 255
#define HSV_OFF HSV_BLACK
// clang-format on
#if defined(__GNUC__)
# define PACKED __attribute__((__packed__))
#else
# define PACKED
#endif
#if defined(_MSC_VER)
# pragma pack(push, 1)
#endif
#define WS2812_BYTE_ORDER_RGB 0
#define WS2812_BYTE_ORDER_GRB 1
#define WS2812_BYTE_ORDER_BGR 2
#ifndef WS2812_BYTE_ORDER
# define WS2812_BYTE_ORDER WS2812_BYTE_ORDER_GRB
#endif
typedef struct PACKED rgb_led_t {
#if (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_GRB)
uint8_t g;
uint8_t r;
uint8_t b;
#elif (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_RGB)
uint8_t r;
uint8_t g;
uint8_t b;
#elif (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_BGR)
uint8_t b;
uint8_t g;
uint8_t r;
#endif
#ifdef RGBW
uint8_t w;
#endif
} rgb_led_t;
typedef rgb_led_t RGB;
typedef struct PACKED HSV {
uint8_t h;
uint8_t s;
uint8_t v;
} HSV;
#if defined(_MSC_VER)
# pragma pack(pop)
#endif
RGB hsv_to_rgb(HSV hsv);
RGB hsv_to_rgb_nocie(HSV hsv);
#ifdef RGBW
void convert_rgb_to_rgbw(rgb_led_t *led);
#endif
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