/*!
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\file usbd_msc_mem.h
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\brief header file for storage memory
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\version 2020-08-01, V3.0.0, firmware for GD32F30x
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\version 2021-02-20, V3.0.1, firmware for GD32F30x
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*/
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/*
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Copyright (c) 2020, GigaDevice Semiconductor Inc.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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*/
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#ifndef __USBD_MSC_MEM_H
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#define __USBD_MSC_MEM_H
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#include "usbd_conf.h"
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#define USBD_STD_INQUIRY_LENGTH 36U
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typedef struct
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{
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int8_t (*mem_init) (uint8_t lun);
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int8_t (*mem_ready) (uint8_t lun);
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int8_t (*mem_protected) (uint8_t lun);
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int8_t (*mem_read) (uint8_t lun, uint8_t *buf, uint32_t block_addr, uint16_t block_len);
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int8_t (*mem_write) (uint8_t lun, uint8_t *buf, uint32_t block_addr, uint16_t block_len);
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int8_t (*mem_maxlun) (void);
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uint8_t *mem_toc_data;
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uint8_t *mem_inquiry_data[MEM_LUN_NUM];
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uint32_t mem_block_size[MEM_LUN_NUM];
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uint32_t mem_block_len[MEM_LUN_NUM];
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}usbd_mem_cb;
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extern usbd_mem_cb *usbd_mem_fops;
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#endif /* __USBD_MSC_MEM_H */
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