aboutsummaryrefslogtreecommitdiff
path: root/quantum/visualizer/lcd_backlight_keyframes.c
diff options
context:
space:
mode:
Diffstat (limited to 'quantum/visualizer/lcd_backlight_keyframes.c')
-rw-r--r--quantum/visualizer/lcd_backlight_keyframes.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/quantum/visualizer/lcd_backlight_keyframes.c b/quantum/visualizer/lcd_backlight_keyframes.c
deleted file mode 100644
index c13cce311..000000000
--- a/quantum/visualizer/lcd_backlight_keyframes.c
+++ /dev/null
@@ -1,69 +0,0 @@
1/* Copyright 2017 Fred Sundvik
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#include "lcd_backlight_keyframes.h"
18
19bool lcd_backlight_keyframe_animate_color(keyframe_animation_t* animation, visualizer_state_t* state) {
20 int frame_length = animation->frame_lengths[animation->current_frame];
21 int current_pos = frame_length - animation->time_left_in_frame;
22 uint8_t t_h = LCD_HUE(state->target_lcd_color);
23 uint8_t t_s = LCD_SAT(state->target_lcd_color);
24 uint8_t t_i = LCD_INT(state->target_lcd_color);
25 uint8_t p_h = LCD_HUE(state->prev_lcd_color);
26 uint8_t p_s = LCD_SAT(state->prev_lcd_color);
27 uint8_t p_i = LCD_INT(state->prev_lcd_color);
28
29 uint8_t d_h1 = t_h - p_h; // Modulo arithmetic since we want to wrap around
30 int d_h2 = t_h - p_h;
31 // Chose the shortest way around
32 int d_h = abs(d_h2) < d_h1 ? d_h2 : d_h1;
33 int d_s = t_s - p_s;
34 int d_i = t_i - p_i;
35
36 int hue = (d_h * current_pos) / frame_length;
37 int sat = (d_s * current_pos) / frame_length;
38 int intensity = (d_i * current_pos) / frame_length;
39 // dprintf("%X -> %X = %X\n", p_h, t_h, hue);
40 hue += p_h;
41 sat += p_s;
42 intensity += p_i;
43 state->current_lcd_color = LCD_COLOR(hue, sat, intensity);
44 lcd_backlight_color(LCD_HUE(state->current_lcd_color), LCD_SAT(state->current_lcd_color), LCD_INT(state->current_lcd_color));
45
46 return true;
47}
48
49bool lcd_backlight_keyframe_set_color(keyframe_animation_t* animation, visualizer_state_t* state) {
50 (void)animation;
51 state->prev_lcd_color = state->target_lcd_color;
52 state->current_lcd_color = state->target_lcd_color;
53 lcd_backlight_color(LCD_HUE(state->current_lcd_color), LCD_SAT(state->current_lcd_color), LCD_INT(state->current_lcd_color));
54 return false;
55}
56
57bool lcd_backlight_keyframe_disable(keyframe_animation_t* animation, visualizer_state_t* state) {
58 (void)animation;
59 (void)state;
60 lcd_backlight_hal_color(0, 0, 0);
61 return false;
62}
63
64bool lcd_backlight_keyframe_enable(keyframe_animation_t* animation, visualizer_state_t* state) {
65 (void)animation;
66 (void)state;
67 lcd_backlight_color(LCD_HUE(state->current_lcd_color), LCD_SAT(state->current_lcd_color), LCD_INT(state->current_lcd_color));
68 return false;
69}