/**
  ******************************************************************************
  * @file    usbh_mtp.h
  * @author  MCD Application Team
  * @brief   This file contains all the prototypes for the usbh_mtp.c
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2015 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                      www.st.com/SLA0044
  *
  ******************************************************************************
  */

/* Define to prevent recursive  ----------------------------------------------*/
#ifndef __USBH_MTP_H
#define __USBH_MTP_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "usbh_mtp_ptp.h"
#include "usbh_core.h"


/** @addtogroup USBH_LIB
* @{
*/

/** @addtogroup USBH_CLASS
* @{
*/

/** @addtogroup USBH_MTP_CLASS
* @{
*/

/** @defgroup USBH_MTP_CORE
* @brief This file is the Header file for usbh_mtp.c
* @{
*/




/*Communication Class codes*/
#define USB_MTP_CLASS                                           0x06U /* Still Image Class)*/
#define MTP_MAX_STORAGE_UNITS_NBR                               PTP_MAX_STORAGE_UNITS_NBR

/**
  * @}
  */

/** @defgroup USBH_MTP_CORE_Exported_Types
* @{
*/
typedef enum
{
  MTP_IDLE = 0,
  MTP_GETDEVICEINFO,
  MTP_OPENSESSION,
  MTP_CLOSESESSION,
  MTP_GETSTORAGEIDS,
  MTP_GETSTORAGEINFO,
}
MTP_StateTypeDef;


typedef enum
{
  MTP_EVENTS_INIT = 0,
  MTP_EVENTS_GETDATA,
}
MTP_EventsStateTypeDef;


typedef struct
{
  MTP_EventsStateTypeDef   state;
  uint32_t timer;
  uint16_t poll;
  PTP_EventContainerTypedef  container;
}
MTP_EventHandleTypedef;

typedef struct
{

  uint32_t        CurrentStorageId;
  uint32_t        ObjectFormatCode;
  uint32_t        CurrentObjectHandler;
  uint8_t         ObjectHandlerNbr;
  uint32_t        Objdepth;
}
MTP_ParamsTypedef;


typedef struct
{
  PTP_DeviceInfoTypedef     devinfo;
  PTP_StorageIDsTypedef     storids;
  PTP_StorageInfoTypedef    storinfo[MTP_MAX_STORAGE_UNITS_NBR];
  PTP_ObjectHandlesTypedef  Handles;
}
MTP_InfoTypedef;

/* Structure for MTP process */
typedef struct _MTP_Process
{
  MTP_InfoTypedef       info;
  MTP_ParamsTypedef     params;

  uint8_t               DataInPipe;
  uint8_t               DataOutPipe;
  uint8_t               NotificationPipe;

  uint8_t               DataOutEp;
  uint8_t               DataInEp;
  uint8_t               NotificationEp;

  uint16_t              DataOutEpSize;
  uint16_t              DataInEpSize;
  uint16_t              NotificationEpSize;
  MTP_StateTypeDef      state;
  MTP_EventHandleTypedef events;
  PTP_HandleTypeDef     ptp;
  uint32_t              current_storage_unit;
  uint32_t              is_ready;
}
MTP_HandleTypeDef;

#define MTP_StorageInfoTypedef      PTP_StorageInfoTypedef
#define MTP_ObjectHandlesTypedef    PTP_ObjectHandlesTypedef
#define MTP_ObjectInfoTypedef       PTP_ObjectInfoTypedef
/**
* @}
*/

/** @defgroup USBH_MTP_CORE_Exported_Defines
* @{
*/

/**
* @}
*/

/** @defgroup USBH_MTP_CORE_Exported_Macros
* @{
*/
/**
* @}
*/

/** @defgroup USBH_MTP_CORE_Exported_Variables
* @{
*/
extern USBH_ClassTypeDef  MTP_Class;
#define USBH_MTP_CLASS    &MTP_Class

/**
* @}
*/

/** @defgroup USBH_MTP_CORE_Exported_FunctionsPrototype
* @{
*/
uint8_t            USBH_MTP_IsReady(USBH_HandleTypeDef *phost);
USBH_StatusTypeDef USBH_MTP_SelectStorage(USBH_HandleTypeDef *phost, uint8_t storage_idx);
USBH_StatusTypeDef USBH_MTP_GetNumStorage(USBH_HandleTypeDef *phost, uint8_t *storage_num);
USBH_StatusTypeDef USBH_MTP_GetNumObjects(USBH_HandleTypeDef *phost,
                                          uint32_t storage_idx,
                                          uint32_t objectformatcode,
                                          uint32_t associationOH,
                                          uint32_t *numobs);
USBH_StatusTypeDef USBH_MTP_GetStorageInfo(USBH_HandleTypeDef *phost,
                                           uint8_t storage_idx,
                                           MTP_StorageInfoTypedef *info);

USBH_StatusTypeDef USBH_MTP_GetObjectHandles(USBH_HandleTypeDef *phost,
                                             uint32_t storage_idx,
                                             uint32_t objectformatcode,
                                             uint32_t associationOH,
                                             PTP_ObjectHandlesTypedef *objecthandles);

USBH_StatusTypeDef USBH_MTP_GetObjectInfo(USBH_HandleTypeDef *phost,
                                          uint32_t handle,
                                          PTP_ObjectInfoTypedef *objectinfo);

USBH_StatusTypeDef USBH_MTP_DeleteObject(USBH_HandleTypeDef *phost,
                                         uint32_t handle,
                                         uint32_t objectformatcode);

USBH_StatusTypeDef USBH_MTP_GetObject(USBH_HandleTypeDef *phost,
                                      uint32_t handle,
                                      uint8_t *object);

USBH_StatusTypeDef USBH_MTP_GetPartialObject(USBH_HandleTypeDef *phost,
                                             uint32_t handle,
                                             uint32_t offset,
                                             uint32_t maxbytes,
                                             uint8_t *object,
                                             uint32_t *len);

USBH_StatusTypeDef USBH_MTP_GetObjectPropsSupported(USBH_HandleTypeDef *phost,
                                                    uint16_t ofc,
                                                    uint32_t *propnum,
                                                    uint16_t *props);

USBH_StatusTypeDef USBH_MTP_GetObjectPropDesc(USBH_HandleTypeDef *phost,
                                              uint16_t opc,
                                              uint16_t ofc,
                                              PTP_ObjectPropDescTypeDef *opd);

USBH_StatusTypeDef USBH_MTP_GetObjectPropList(USBH_HandleTypeDef *phost,
                                              uint32_t handle,
                                              MTP_PropertiesTypedef *pprops,
                                              uint32_t *nrofprops);

USBH_StatusTypeDef USBH_MTP_SendObject(USBH_HandleTypeDef *phost,
                                       uint32_t handle,
                                       uint8_t *object,
                                       uint32_t size);

USBH_StatusTypeDef USBH_MTP_GetDevicePropDesc(USBH_HandleTypeDef *phost,
                                              uint16_t propcode,
                                              PTP_DevicePropDescTypdef *devicepropertydesc);

void USBH_MTP_EventsCallback(USBH_HandleTypeDef *phost, uint32_t event, uint32_t param);
/**
* @}
*/

#ifdef __cplusplus
}
#endif

#endif /* __USBH_MTP_H */

/**
* @}
*/

/**
* @}
*/

/**
* @}
*/

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

