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ec1bef8e | 1 | /* vim:ts=4 sts=4 et tw=80 |
2 | * | |
3 | * fnordlicht firmware | |
4 | * | |
5 | * for additional information please | |
6 | * see http://lochraster.org/fnordlichtmini | |
7 | * | |
8 | * (c) by Alexander Neumann <alexander@bumpern.de> | |
9 | * Lars Noschinski <lars@public.noschinski.de> | |
10 | * | |
11 | * This program is free software: you can redistribute it and/or modify it | |
12 | * under the terms of the GNU General Public License version 3 as published by | |
13 | * the Free Software Foundation. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
16 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
17 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
18 | * more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License along with | |
21 | * this program. If not, see <http://www.gnu.org/licenses/>. | |
22 | */ | |
23 | ||
24 | #include <stdint.h> | |
25 | /* for PWM_CHANNELS */ | |
26 | #include "globals.h" | |
27 | ||
28 | #ifndef COLOR_H | |
29 | #define COLOR_H | |
30 | ||
31 | #if PWM_CHANNELS != 3 | |
32 | #error "PWM_CHANNELS is not 3, this is unsupported!" | |
33 | #endif | |
34 | ||
35 | struct rgb_color_t | |
36 | { | |
37 | union { | |
38 | struct { | |
39 | uint8_t red; | |
40 | uint8_t green; | |
41 | uint8_t blue; | |
42 | }; | |
43 | uint8_t rgb[3]; | |
44 | }; | |
45 | }; | |
46 | ||
47 | struct rgb_color_offset_t { | |
48 | union { | |
49 | struct { | |
50 | int8_t red; | |
51 | int8_t green; | |
52 | int8_t blue; | |
53 | }; | |
54 | int8_t rgb[3]; | |
55 | }; | |
56 | }; | |
57 | ||
58 | struct hsv_color_t | |
59 | { | |
60 | union { | |
61 | struct { | |
62 | uint16_t hue; | |
63 | uint8_t saturation; | |
64 | uint8_t value; | |
65 | }; | |
66 | uint8_t hsv[4]; | |
67 | }; | |
68 | }; | |
69 | ||
70 | struct hsv_color_offset_t { | |
71 | int16_t hue; | |
72 | int8_t saturation; | |
73 | int8_t value; | |
74 | }; | |
75 | ||
76 | struct dual_color_t | |
77 | { | |
78 | struct rgb_color_t rgb; | |
79 | struct hsv_color_t hsv; | |
80 | }; | |
81 | ||
82 | union color_t | |
83 | { | |
84 | /* rgb */ | |
85 | struct { | |
86 | union { | |
87 | struct { | |
88 | uint8_t red; | |
89 | uint8_t green; | |
90 | uint8_t blue; | |
91 | }; | |
92 | uint8_t rgb[3]; | |
93 | }; | |
94 | /* marker, 0xff if rgb */ | |
95 | uint8_t rgb_marker; | |
96 | }; | |
97 | ||
98 | /* hsv */ | |
99 | struct { | |
100 | uint8_t saturation; | |
101 | uint8_t value; | |
102 | /* 0 <= hue <= 349, otherwise rgb might be assumed */ | |
103 | uint16_t hue; | |
104 | }; | |
105 | }; | |
106 | ||
107 | #endif |