88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
/* 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>
|
|
|
|
#if defined(__GNUC__)
|
|
# define PACKED __attribute__((__packed__))
|
|
#else
|
|
# define PACKED
|
|
#endif
|
|
|
|
#if defined(_MSC_VER)
|
|
# pragma pack(push, 1)
|
|
#endif
|
|
|
|
#ifdef RGBW
|
|
# define LED_TYPE cRGBW
|
|
#else
|
|
# define LED_TYPE RGB
|
|
#endif
|
|
|
|
#define WS2812_BYTE_ORDER_RGB 0
|
|
#define WS2812_BYTE_ORDER_GRB 1
|
|
|
|
#ifndef WS2812_BYTE_ORDER
|
|
# define WS2812_BYTE_ORDER WS2812_BYTE_ORDER_GRB
|
|
#endif
|
|
|
|
typedef struct PACKED {
|
|
#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;
|
|
#endif
|
|
} cRGB;
|
|
|
|
typedef cRGB RGB;
|
|
|
|
// WS2812 specific layout
|
|
typedef struct PACKED {
|
|
#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;
|
|
#endif
|
|
uint8_t w;
|
|
} cRGBW;
|
|
|
|
typedef struct PACKED {
|
|
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(LED_TYPE *led);
|
|
#endif
|