/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-08-05 mazhiyuan first version */ #ifndef __DRV_UART_H__ #define __DRV_UART_H__ int rt_hw_uart_init(void); #endif