text: /**
    ******************************************************************************
    * @file    usb_otg.h
    * @author  MCD Application Team
    * @version V2.2.0
    * @date    09-November-2015
    * @brief   OTG Core Header
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
    *
    * 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 express or implied.
    * See the License for the specific language governing permissions and
    * limitations under the License.
    *
    ******************************************************************************
    */
  
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef __USB_OTG__
  #define __USB_OTG__
  
  
  /** @addtogroup USB_OTG_DRIVER
    * @{
    */
    
  /** @defgroup USB_OTG
    * @brief This file is the 
    * @{
    */ 
  
  
  /** @defgroup USB_OTG_Exported_Defines
    * @{
    */ 
  
  
  void USB_OTG_InitiateSRP(void);
  void USB_OTG_InitiateHNP(uint8_t state , uint8_t mode);
  void USB_OTG_Switchback (USB_OTG_CORE_DEVICE *pdev);
  uint32_t  USB_OTG_GetCurrentState (USB_OTG_CORE_DEVICE *pdev);
  
  /**
    * @}
    */ 
  
  
  /** @defgroup USB_OTG_Exported_Types
    * @{
    */ 
  /**
    * @}
    */ 
  
  
  /** @defgroup USB_OTG_Exported_Macros
    * @{
    */ 
  /**
    * @}
    */ 
  
  /** @defgroup USB_OTG_Exported_Variables
    * @{
    */ 
  /**
    * @}
    */ 
  
  /** @defgroup USB_OTG_Exported_FunctionsPrototype
    * @{
    */ 
  /**
    * @}
    */ 
  
  
  #endif //__USB_OTG__
  
  
  /**
    * @}
    */ 
  
  /**
    * @}
    */ 
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  
  