--- /dev/null
+/**
+ ******************************************************************************
+ * @file usb_hcd.h
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 22-July-2011
+ * @brief Host layer Header file
+ ******************************************************************************
+ * @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>
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __USB_HCD_H__
+#define __USB_HCD_H__
+
+/* Includes ------------------------------------------------------------------*/
+#include "usb_regs.h"
+#include "usb_core.h"
+
+
+/** @addtogroup USB_OTG_DRIVER
+ * @{
+ */
+
+/** @defgroup USB_HCD
+ * @brief This file is the
+ * @{
+ */
+
+
+/** @defgroup USB_HCD_Exported_Defines
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USB_HCD_Exported_Types
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USB_HCD_Exported_Macros
+ * @{
+ */
+/**
+ * @}
+ */
+
+/** @defgroup USB_HCD_Exported_Variables
+ * @{
+ */
+/**
+ * @}
+ */
+
+/** @defgroup USB_HCD_Exported_FunctionsPrototype
+ * @{
+ */
+uint32_t HCD_Init (USB_OTG_CORE_HANDLE *pdev ,
+ USB_OTG_CORE_ID_TypeDef coreID);
+uint32_t HCD_HC_Init (USB_OTG_CORE_HANDLE *pdev ,
+ uint8_t hc_num);
+uint32_t HCD_SubmitRequest (USB_OTG_CORE_HANDLE *pdev ,
+ uint8_t hc_num) ;
+uint32_t HCD_GetCurrentSpeed (USB_OTG_CORE_HANDLE *pdev);
+uint32_t HCD_ResetPort (USB_OTG_CORE_HANDLE *pdev);
+uint32_t HCD_IsDeviceConnected (USB_OTG_CORE_HANDLE *pdev);
+uint32_t HCD_GetCurrentFrame (USB_OTG_CORE_HANDLE *pdev) ;
+URB_STATE HCD_GetURB_State (USB_OTG_CORE_HANDLE *pdev, uint8_t ch_num);
+uint32_t HCD_GetXferCnt (USB_OTG_CORE_HANDLE *pdev, uint8_t ch_num);
+HC_STATUS HCD_GetHCState (USB_OTG_CORE_HANDLE *pdev, uint8_t ch_num) ;
+/**
+ * @}
+ */
+
+#endif //__USB_HCD_H__
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
+