/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-01-28 flybreak first version */ #ifndef __USART_H__ #define __USART_H__ #include <rthw.h> #include <rtthread.h> int rt_hw_uart_init(void); #endif