IEC_65870_101

代码说明：

串口101协议  * @file    readme.txt    * @author  MCD Application Team   * @version V1.2.0   * @date    09-November-2015   * @brief   Description of the USB Host MSC example   ******************************************************************************   *   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");   * You may not use this file except in compliance with the License.   * You may obtain a copy of the License at:   *   *        http://www.st.com/software_license_agreement_liberty_v2   *   * Unless required by applicable law or agreed to in writing, software    * distributed under the License is distributed on an "AS IS" BASIS,    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either expres