/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-11-30 yangjie add drv_uart.h to this bsp */ #ifndef DRV_UART_H_ #define DRV_UART_H_ extern int rt_hw_uart_init(void); #endif