/**
  ******************************************************************************
  * @file    usbd_desc.h
  * @author  MCD Application Team
  * @version V1.2.0
  * @date    09-November-2015
  * @brief   header file for the usbd_desc.c file
  ******************************************************************************
  * @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_DESC_H
#define __USB_DESC_H

/* Includes ------------------------------------------------------------------*/
#include "usbd_req.h"

/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
  * @{
  */

/** @defgroup USB_DESC
  * @brief general defines for the usb device library file
  * @{
  */

/** @defgroup USB_DESC_Exported_Defines
  * @{
  */
#define USB_DEVICE_DESCRIPTOR_TYPE              0x01
#define USB_CONFIGURATION_DESCRIPTOR_TYPE       0x02
#define USB_STRING_DESCRIPTOR_TYPE              0x03
#define USB_INTERFACE_DESCRIPTOR_TYPE           0x04
#define USB_ENDPOINT_DESCRIPTOR_TYPE            0x05
#define USB_SIZ_DEVICE_DESC                     18
#define USB_SIZ_STRING_LANGID                   4

#define DEVICE_ID ((__IO uint32_t *)0x1FFF7A10)

#define USB_SIZ_STRING_SERIAL       0x1A

/**
  * @}
  */


/** @defgroup USBD_DESC_Exported_TypesDefinitions
  * @{
  */
/**
  * @}
  */



/** @defgroup USBD_DESC_Exported_Macros
  * @{
  */
/**
  * @}
  */

/** @defgroup USBD_DESC_Exported_Variables
  * @{
  */
extern uint8_t USBD_DeviceDesc[USB_SIZ_DEVICE_DESC];
extern uint8_t USBD_StrDesc[USB_MAX_STR_DESC_SIZ];
extern uint8_t USBD_OtherSpeedCfgDesc[USB_LEN_CFG_DESC];
extern uint8_t USBD_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC];
extern uint8_t USBD_LangIDDesc[USB_SIZ_STRING_LANGID];
extern USBD_DEVICE USR_desc;
/**
  * @}
  */

/** @defgroup USBD_DESC_Exported_FunctionsPrototype
  * @{
  */


uint8_t *USBD_USR_DeviceDescriptor(uint8_t speed, uint16_t *length);
uint8_t *USBD_USR_LangIDStrDescriptor(uint8_t speed, uint16_t *length);
uint8_t *USBD_USR_ManufacturerStrDescriptor(uint8_t speed, uint16_t *length);
uint8_t *USBD_USR_ProductStrDescriptor(uint8_t speed, uint16_t *length);
uint8_t *USBD_USR_SerialStrDescriptor(uint8_t speed, uint16_t *length);
uint8_t *USBD_USR_ConfigStrDescriptor(uint8_t speed, uint16_t *length);
uint8_t *USBD_USR_InterfaceStrDescriptor(uint8_t speed, uint16_t *length);

#ifdef USB_SUPPORT_USER_STRING_DESC
uint8_t *USBD_USR_USRStringDesc (uint8_t speed, uint8_t idx, uint16_t *length);
#endif /* USB_SUPPORT_USER_STRING_DESC */

/**
  * @}
  */

#endif /* __USBD_DESC_H */

/**
  * @}
  */

/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/