qmk_firmware/keyboards/jadookb/jkb65/jkb65.c

 /* Copyright 2021 Wizard-GG
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 2 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */

#include "quantum.h"

#ifdef RGB_MATRIX_ENABLE
bool rgb_matrix_indicators_kb(void) {
    if (!rgb_matrix_indicators_user()) {
        return false;
    }
    if (host_keyboard_led_state().caps_lock) {
        rgb_matrix_set_color(30, 0xFF, 0xFF, 0xFF);
    }
    return true;
}
#endif