/**
  ******************************************************************************
  * @file    usbd_msc_bot.h
  * @author  MCD Application Team
  * @brief   Header for the usbd_msc_bot.c file
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2015 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_MSC_BOT_H
#define __USBD_MSC_BOT_H

#ifdef __cplusplus
extern "C" {
#endif

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

/** @addtogroup STM32_USB_DEVICE_LIBRARY
  * @{
  */

/** @defgroup MSC_BOT
  * @brief This file is the Header file for usbd_msc_bot.c
  * @{
  */


/** @defgroup USBD_CORE_Exported_Defines
  * @{
  */
#define USBD_BOT_IDLE                      0U       /* Idle state */
#define USBD_BOT_DATA_OUT                  1U       /* Data Out state */
#define USBD_BOT_DATA_IN                   2U       /* Data In state */
#define USBD_BOT_LAST_DATA_IN              3U       /* Last Data In Last */
#define USBD_BOT_SEND_DATA                 4U       /* Send Immediate data */
#define USBD_BOT_NO_DATA                   5U       /* No data Stage */

#define USBD_BOT_CBW_SIGNATURE             0x43425355U
#define USBD_BOT_CSW_SIGNATURE             0x53425355U
#define USBD_BOT_CBW_LENGTH                31U
#define USBD_BOT_CSW_LENGTH                13U
#define USBD_BOT_MAX_DATA                  256U

/* CSW Status Definitions */
#define USBD_CSW_CMD_PASSED                0x00U
#define USBD_CSW_CMD_FAILED                0x01U
#define USBD_CSW_PHASE_ERROR               0x02U

/* BOT Status */
#define USBD_BOT_STATUS_NORMAL             0U
#define USBD_BOT_STATUS_RECOVERY           1U
#define USBD_BOT_STATUS_ERROR              2U


#define USBD_DIR_IN                        0U
#define USBD_DIR_OUT                       1U
#define USBD_BOTH_DIR                      2U

/**
  * @}
  */

/** @defgroup MSC_CORE_Private_TypesDefinitions
  * @{
  */

typedef struct
{
  uint32_t dSignature;
  uint32_t dTag;
  uint32_t dDataLength;
  uint8_t  bmFlags;
  uint8_t  bLUN;
  uint8_t  bCBLength;
  uint8_t  CB[16];
  uint8_t  ReservedForAlign;
} USBD_MSC_BOT_CBWTypeDef;


typedef struct
{
  uint32_t dSignature;
  uint32_t dTag;
  uint32_t dDataResidue;
  uint8_t  bStatus;
  uint8_t  ReservedForAlign[3];
} USBD_MSC_BOT_CSWTypeDef;

/**
  * @}
  */


/** @defgroup USBD_CORE_Exported_Types
  * @{
  */

/**
  * @}
  */
/** @defgroup USBD_CORE_Exported_FunctionsPrototypes
  * @{
  */
void MSC_BOT_Init(USBD_HandleTypeDef  *pdev);
void MSC_BOT_Reset(USBD_HandleTypeDef  *pdev);
void MSC_BOT_DeInit(USBD_HandleTypeDef  *pdev);
void MSC_BOT_DataIn(USBD_HandleTypeDef  *pdev,
                    uint8_t epnum);

void MSC_BOT_DataOut(USBD_HandleTypeDef  *pdev,
                     uint8_t epnum);

void MSC_BOT_SendCSW(USBD_HandleTypeDef  *pdev,
                     uint8_t CSW_Status);

void  MSC_BOT_CplClrFeature(USBD_HandleTypeDef  *pdev,
                            uint8_t epnum);
/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* __USBD_MSC_BOT_H */
/**
  * @}
  */

/**
  * @}
  */