/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2013-11-15 bright the first version */ #ifndef __USART_H__ #define __USART_H__ #include <rthw.h> #include <rtthread.h> int rt_hw_usart_init(void); #endif