101 lines
2 KiB
C
101 lines
2 KiB
C
/* vim:ts=4 sts=4 et tw=80
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*
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* fnordlicht firmware
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*
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* for additional information please
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* see http://lochraster.org/fnordlichtmini
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*
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* (c) by Alexander Neumann <alexander@bumpern.de>
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* Lars Noschinski <lars@public.noschinski.de>
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 3 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#ifndef COLOR_H
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#define COLOR_H
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struct rgb_color_t
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{
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union {
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struct {
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uint8_t red;
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uint8_t green;
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uint8_t blue;
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};
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uint8_t rgb[3];
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};
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};
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struct rgb_color_offset_t {
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union {
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struct {
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int8_t red;
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int8_t green;
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int8_t blue;
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};
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int8_t rgb[3];
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};
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};
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struct hsv_color_t
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{
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union {
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struct {
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uint16_t hue;
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uint8_t saturation;
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uint8_t value;
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};
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uint8_t hsv[4];
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};
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};
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struct hsv_color_offset_t {
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int16_t hue;
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int8_t saturation;
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int8_t value;
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};
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struct dual_color_t
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{
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struct rgb_color_t rgb;
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struct hsv_color_t hsv;
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};
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union color_t
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{
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/* rgb */
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struct {
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union {
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struct {
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uint8_t red;
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uint8_t green;
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uint8_t blue;
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};
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uint8_t rgb[3];
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};
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/* marker, 0xff if rgb */
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uint8_t rgb_marker;
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};
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/* hsv */
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struct {
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uint8_t saturation;
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uint8_t value;
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/* 0 <= hue <= 349, otherwise rgb might be assumed */
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uint16_t hue;
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};
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};
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#endif
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