qmk_firmware/layouts/community/split_3x6_3/bbaserdem/mcuconf.h

/* Copyright 2021 Batuhan Başerdem
 * <baserdem.batuhan@gmail.com> @bbaserdem
 *
 * 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/>.
 */
#pragma once

#ifdef KEYBOARD_crkbd_rev1
#   include_next <mcuconf.h>
#   undef STM32_PWM_USE_TIM3
#   define STM32_PWM_USE_TIM3 TRUE
#   undef STM32_SERIAL_USE_USART1
#   define STM32_SERIAL_USE_USART1 TRUE
#endif