quantum/rgb_matrix_animations/solid_reactive_anim.h

   1 #pragma once
   2 #if defined(RGB_MATRIX_KEYREACTIVE_ENABLED)
   3 #ifndef DISABLE_RGB_MATRIX_SOLID_REACTIVE
   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(effect_params_t* params) {
   9   RGB_MATRIX_USE_LIMITS(led_min, led_max);
  10
  11   HSV hsv = { rgb_matrix_config.hue, 255, rgb_matrix_config.val };
  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   // Relies on hue being 8-bit and wrapping
  15   for (uint8_t i = led_min; i < led_max; i++) {
  16     uint16_t tick = max_tick;
  17     for(uint8_t j = 0; j < g_last_hit_tracker.count; j++) {
  18       if (g_last_hit_tracker.index[j] == i && g_last_hit_tracker.tick[j] < tick) {
  19         tick = g_last_hit_tracker.tick[j];
  20         break;
  21       }
  22     }
  23
  24     uint16_t  offset = scale16by8(tick, rgb_matrix_config.speed);
  25     hsv.h = rgb_matrix_config.hue + qsub8(130, offset);
  26     RGB rgb = hsv_to_rgb(hsv);
  27     rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
  28   }
  29   return led_max < DRIVER_LED_TOTAL;
  30 }
  31
  32 #endif // DISABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON
  33 #endif // defined(RGB_MATRIX_KEYREACTIVE_ENABLED)