qmk_firmware

QMK firmware for my keyboards (Corne, Sweep Ferris) and trackball (Ploopy Adept)
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effect_runner_reactive.h (1063B)

      1 #pragma once
      2 
      3 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
      4 
      5 typedef hsv_t (*reactive_f)(hsv_t hsv, uint16_t offset);
      6 
      7 bool effect_runner_reactive(effect_params_t* params, reactive_f effect_func) {
      8     RGB_MATRIX_USE_LIMITS(led_min, led_max);
      9 
     10     uint16_t max_tick = 65535 / qadd8(rgb_matrix_config.speed, 1);
     11     for (uint8_t i = led_min; i < led_max; i++) {
     12         RGB_MATRIX_TEST_LED_FLAGS();
     13         uint16_t tick = max_tick;
     14         // Reverse search to find most recent key hit
     15         for (int8_t j = g_last_hit_tracker.count - 1; j >= 0; j--) {
     16             if (g_last_hit_tracker.index[j] == i && g_last_hit_tracker.tick[j] < tick) {
     17                 tick = g_last_hit_tracker.tick[j];
     18                 break;
     19             }
     20         }
     21 
     22         uint16_t offset = scale16by8(tick, qadd8(rgb_matrix_config.speed, 1));
     23         rgb_t    rgb    = rgb_matrix_hsv_to_rgb(effect_func(rgb_matrix_config.hsv, offset));
     24         rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
     25     }
     26     return rgb_matrix_check_finished_leds(led_max);
     27 }
     28 
     29 #endif // RGB_MATRIX_KEYREACTIVE_ENABLED