luobeihai 674c4d4ebc
add apm32 rtt sdio/flash/sdram driver (#7065)
* add rtt sdio/flash/sdram driver

* formatting rtt drivers
2023-03-20 00:04:18 -04:00

23 lines
420 B
C

/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-08-20 Abbcc first version
*/
#ifndef __DRV_USART_H__
#define __DRV_USART_H__
#include <rtthread.h>
#include "rtdevice.h"
#include <rthw.h>
#include <drv_common.h>
#include <board.h>
int rt_hw_usart_init(void);
#endif /* __DRV_USART_H__ */