野火M3-USART1（interrupt）

　　/**

　　******************************************************************************

　　* @file misc.c

　　* @author MCD Application Team

　　* @version V3.5.0

　　* @date 11-March-2011

　　* @brief This file provides all the miscellaneous firmware functions （add-on

　　* to CMSIS functions）。

　　******************************************************************************

　　* @attention

　　*

　　* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS

　　* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE

　　* TIME. AS A RESULT， STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY

　　* DIRECT， INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING

　　* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE

　　* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

　　*

　　* 《h2》《center》© COPYRIGHT 2011 STMicroelectronics《/center》《/h2》

　　******************************************************************************