1 /*
2  * Copyright (c) 2006-2018, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author       Notes
8  * 2021-02-08     Supperthomas first version
9  */
10 
11 
12 #ifndef __DRV_USART_H__
13 #define __DRV_USART_H__
14 
15 int rt_hw_usart_init(void);
16 
17 #endif  /* __DRV_USART_H__ */
18