src/platform/AT32/usbd_msc_mem.h

   1 /**
   2   ******************************************************************************
   3   * @file    usbd_msc_mem.h
   4   * @author  MCD Application Team
   5   * @version V1.2.0
   6   * @date    09-November-2015
   7   * @brief   header for the STORAGE DISK file file
   8   ******************************************************************************
   9   * @attention
  10   *
  11   * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
  12   *
  13   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  14   * You may not use this file except in compliance with the License.
  15   * You may obtain a copy of the License at:
  16   *
  17   *        http://www.st.com/software_license_agreement_liberty_v2
  18   *
  19   * Unless required by applicable law or agreed to in writing, software
  20   * distributed under the License is distributed on an "AS IS" BASIS,
  21   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  22   * See the License for the specific language governing permissions and
  23   * limitations under the License.
  24   *
  25   ******************************************************************************
  26   */
  27
  28 /* Define to prevent recursive inclusion -------------------------------------*/
  29
  30 #pragma once
  31
  32 /** @defgroup USBD_MEM_Exported_Defines
  33   * @{
  34   */
  35 #define USBD_STD_INQUIRY_LENGTH     36
  36 /**
  37   * @}
  38   */
  39
  40 /** @defgroup USBD_MEM_Exported_TypesDefinitions
  41   * @{
  42   */
  43
  44 typedef struct _USBD_STORAGE
  45 {
  46   int8_t (* Init) (uint8_t lun);
  47   int8_t (* GetCapacity) (uint8_t lun, uint32_t *block_num, uint32_t *block_size);
  48   int8_t (* IsReady) (uint8_t lun);
  49   int8_t (* IsWriteProtected) (uint8_t lun);
  50   int8_t (* Read) (uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
  51   int8_t (* Write)(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
  52   int8_t (* GetMaxLun)(void);
  53   int8_t *pInquiry;
  54
  55 } USBD_STORAGE_cb_TypeDef;
  56
  57 /** @defgroup USBD_MEM_Exported_FunctionsPrototype
  58   * @{
  59   */
  60 extern USBD_STORAGE_cb_TypeDef *USBD_STORAGE_fops;