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Fix for Solid Reactive mode bug (#5846)
[qmk_firmware.git] / quantum / rgb_matrix_animations / solid_reactive_simple_anim.h
1 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
2 #ifndef DISABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
3 RGB_MATRIX_EFFECT(SOLID_REACTIVE_SIMPLE)
4 #ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
5
6 bool SOLID_REACTIVE_SIMPLE(effect_params_t* params) {
7   RGB_MATRIX_USE_LIMITS(led_min, led_max);
8
9   HSV hsv = { rgb_matrix_config.hue, rgb_matrix_config.sat, 0 };
10   // Max tick based on speed scale ensures results from scale16by8 with rgb_matrix_config.speed are no greater than 255
11   uint16_t max_tick = 65535 / rgb_matrix_config.speed;
12   for (uint8_t i = led_min; i < led_max; i++) {
13     RGB_MATRIX_TEST_LED_FLAGS();
14     uint16_t tick = max_tick;
15     // Reverse search to find most recent key hit
16     for (int8_t j = g_last_hit_tracker.count - 1; j >= 0; 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 // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
32 #endif // DISABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
33 #endif // RGB_MATRIX_KEYREACTIVE_ENABLED