/* * 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 */#ifndef __USART_H__#define __USART_H__#include <rthw.h>#include <rtthread.h>#define UART_ENABLE_IRQ(n) NVIC_EnableIRQ((n))#define UART_DISABLE_IRQ(n) NVIC_DisableIRQ((n))intstm32_hw_usart_init(void);#endif