forked from stm/stm32-mw-usb-device
138 lines
3.3 KiB
C
138 lines
3.3 KiB
C
/**
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******************************************************************************
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* @file usbd_msc.h
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* @author MCD Application Team
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* @brief Header for the usbd_msc.c file
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2015 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __USBD_MSC_H
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#define __USBD_MSC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "usbd_msc_bot.h"
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#include "usbd_msc_scsi.h"
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#include "usbd_ioreq.h"
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/** @addtogroup USBD_MSC_BOT
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* @{
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*/
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/** @defgroup USBD_MSC
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* @brief This file is the Header file for usbd_msc.c
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* @{
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*/
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/** @defgroup USBD_BOT_Exported_Defines
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* @{
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*/
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/* MSC Class Config */
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#ifndef MSC_MEDIA_PACKET
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#define MSC_MEDIA_PACKET 512U
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#endif /* MSC_MEDIA_PACKET */
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#define MSC_MAX_FS_PACKET 0x40U
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#define MSC_MAX_HS_PACKET 0x200U
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#define BOT_GET_MAX_LUN 0xFE
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#define BOT_RESET 0xFF
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#define USB_MSC_CONFIG_DESC_SIZ 32
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#ifndef MSC_EPIN_ADDR
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#define MSC_EPIN_ADDR 0x81U
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#endif /* MSC_EPIN_ADDR */
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#ifndef MSC_EPOUT_ADDR
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#define MSC_EPOUT_ADDR 0x01U
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#endif /* MSC_EPOUT_ADDR */
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#ifndef MSC_BOT_MAX_LUN
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#define MSC_BOT_MAX_LUN 0x2U
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#endif /* MSC_BOT_MAX_LUN */
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/**
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* @}
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*/
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/** @defgroup USB_CORE_Exported_Types
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* @{
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*/
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typedef struct _USBD_STORAGE
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{
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int8_t (* Init)(uint8_t lun);
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int8_t (* GetCapacity)(uint8_t lun, uint32_t *block_num, uint16_t *block_size);
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int8_t (* IsReady)(uint8_t lun);
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int8_t (* IsWriteProtected)(uint8_t lun);
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int8_t (* Read)(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
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int8_t (* Write)(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
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int8_t (* GetMaxLun)(void);
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int8_t *pInquiry;
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} USBD_StorageTypeDef;
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typedef struct
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{
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uint16_t size;
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uint32_t nbr;
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uint32_t addr;
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uint32_t len;
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} USBD_MSC_BOT_LUN_TypeDef;
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typedef struct
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{
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uint32_t max_lun;
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uint32_t interface;
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uint8_t bot_state;
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uint8_t bot_status;
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uint32_t bot_data_length;
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uint8_t bot_data[MSC_MEDIA_PACKET];
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USBD_MSC_BOT_CBWTypeDef cbw;
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USBD_MSC_BOT_CSWTypeDef csw;
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USBD_SCSI_SenseTypeDef scsi_sense [SENSE_LIST_DEEPTH];
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uint8_t scsi_sense_head;
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uint8_t scsi_sense_tail;
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uint8_t scsi_medium_state;
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USBD_MSC_BOT_LUN_TypeDef scsi_blk[MSC_BOT_MAX_LUN];
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} USBD_MSC_BOT_HandleTypeDef;
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/* Structure for MSC process */
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extern USBD_ClassTypeDef USBD_MSC;
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#define USBD_MSC_CLASS &USBD_MSC
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uint8_t USBD_MSC_RegisterStorage(USBD_HandleTypeDef *pdev,
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USBD_StorageTypeDef *fops);
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __USBD_MSC_H */
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/**
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* @}
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*/
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