/*
 * File      : usart.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2009, RT-Thread Development Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rt-thread.org/license/LICENSE
 *
 * Change Logs:
 * Date           Author       Notes
 * 2009-01-05     Bernard      the first version
 * 2015-08-01     xiaonong     the first version for stm32f7xx
 * 2016-01-15     ArdaFu       the first version for stm32f4xx with STM32 HAL
 */
#ifndef __USART_H__
#define __USART_H__
extern int hw_usart_init(void);
#endif