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RGB Matrix Overhaul (#5372)
[qmk_firmware.git] / quantum / rgb_matrix_animations / solid_reactive_simple_anim.h
1 #pragma once
2 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
3 #ifndef DISABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
4
5 extern rgb_config_t rgb_matrix_config;
6 extern last_hit_t g_last_hit_tracker;
7
8 bool rgb_matrix_solid_reactive_simple(effect_params_t* params) {
9   RGB_MATRIX_USE_LIMITS(led_min, led_max);
10
11   HSV hsv = { rgb_matrix_config.hue, rgb_matrix_config.sat, 0 };
12   // Max tick based on speed scale ensures results from scale16by8 with rgb_matrix_config.speed are no greater than 255
13   uint16_t max_tick = 65535 / rgb_matrix_config.speed;
14   for (uint8_t i = led_min; i < led_max; i++) {
15     uint16_t tick = max_tick;
16     for(uint8_t j = 0; j < g_last_hit_tracker.count; j++) {
17       if (g_last_hit_tracker.index[j] == i && g_last_hit_tracker.tick[j] < tick) {
18         tick = g_last_hit_tracker.tick[j];
19         break;
20       }
21     }
22
23     uint16_t  offset = scale16by8(tick, rgb_matrix_config.speed);
24     hsv.v = scale8(255 - offset, rgb_matrix_config.val);
25     RGB rgb = hsv_to_rgb(hsv);
26     rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
27   }
28   return led_max < DRIVER_LED_TOTAL;
29 }
30
31 #endif // DISABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
32 #endif // RGB_MATRIX_KEYREACTIVE_ENABLED