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qmk_firmware

custom branch of QMK firmware git clone https://anongit.hacktivis.me/git/qmk_firmware.git

starlight_anim.h (1364B)

    

  1. #ifdef ENABLE_RGB_MATRIX_STARLIGHT
  2. RGB_MATRIX_EFFECT(STARLIGHT)
  3. #    ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
  5. static void set_starlight_color(uint8_t i, effect_params_t* params) {
  6.     if (!HAS_ANY_FLAGS(g_led_config.flags[i], params->flags)) return;
  8.     uint16_t time = scale16by8(g_rgb_timer, rgb_matrix_config.speed / 8);
  9.     hsv_t    hsv  = rgb_matrix_config.hsv;
  10.     hsv.v         = scale8(abs8(sin8(time) - 128) * 2, hsv.v);
  11.     rgb_t rgb     = rgb_matrix_hsv_to_rgb(hsv);
  12.     rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
  13. }
  15. bool STARLIGHT(effect_params_t* params) {
  16.     static uint16_t index = RGB_MATRIX_LED_COUNT + 1;
  18.     // Periodic trigger for LED change
  19.     if ((params->iter == 0) && (scale16by8(g_rgb_timer, qadd8(rgb_matrix_config.speed, 5)) % 5 == 0)) {
  20.         index = random8_max(RGB_MATRIX_LED_COUNT);
  21.     }
  23.     RGB_MATRIX_USE_LIMITS(led_min, led_max);
  24.     if (params->init) {
  25.         for (uint8_t i = led_min; i < led_max; i++) {
  26.             set_starlight_color(i, params);
  27.         }
  28.     }
  29.     // Change LED once and set index out of range till next trigger
  30.     else if (led_min <= index && index < led_max) {
  31.         set_starlight_color(index, params);
  32.         index = RGB_MATRIX_LED_COUNT + 1;
  33.     }
  34.     return rgb_matrix_check_finished_leds(led_max);
  35. }
  37. #    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
  38. #endif     // ENABLE_RGB_MATRIX_STARLIGHT