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flash_msd.h

flash_msd.h 2.2 KB
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  1. /*!
    2. 

  2.     \file    flash_msd.h
    3. 

  3.     \brief   the header file of flash_msd.c
    4. 

  4. 

  5.     \version 2023-06-30, V2.1.6, firmware for GD32F30x
    6. 

  6. */
    7. 

  7. 

  8. /*
    9. 

  9.     Copyright (c) 2023, GigaDevice Semiconductor Inc.
    10. 

  10. 

  11.     Redistribution and use in source and binary forms, with or without modification, 
    12. 

  12. are permitted provided that the following conditions are met:
    13. 

  13. 

  14.     1. Redistributions of source code must retain the above copyright notice, this 
    15. 

  15.        list of conditions and the following disclaimer.
    16. 

  16.     2. Redistributions in binary form must reproduce the above copyright notice, 
    17. 

  17.        this list of conditions and the following disclaimer in the documentation 
    18. 

  18.        and/or other materials provided with the distribution.
    19. 

  19.     3. Neither the name of the copyright holder nor the names of its contributors 
    20. 

  20.        may be used to endorse or promote products derived from this software without 
    21. 

  21.        specific prior written permission.
    22. 

  22. 

  23.     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
    24. 

  24. AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
    25. 

  25. WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
    26. 

  26. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
    27. 

  27. INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
    28. 

  28. NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
    29. 

  29. PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
    30. 

  30. WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
    31. 

  31. ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
    32. 

  32. OF SUCH DAMAGE.
    33. 

  33. */
    34. 

  34. 

  35. #ifndef __FLASH_MSD_H
    36. 

  36. #define __FLASH_MSD_H
    37. 

  37. 

  38. #include "stdlib.h"
    39. 

  39. #include "usb_conf.h"
    40. 

  40. 

  41. #define ISFLASH_BLOCK_SIZE         2048U
    42. 

  42. #define ISFLASH_BLOCK_NUM          64U
    43. 

  43. 

  44. /* function declarations */
    45. 

  45. /* initialize flash */
    46. 

  46. uint32_t flash_init (void);
    47. 

  47. /* read data from multiple blocks of flash */
    48. 

  48. uint32_t flash_multi_blocks_read (uint8_t* pBuf, uint32_t read_addr, uint16_t block_size, uint32_t block_num);
    49. 

  49. /* write data to multiple blocks of flash */
    50. 

  50. uint32_t flash_multi_blocks_write (uint8_t* pBuf, uint32_t write_addr, uint16_t block_size, uint32_t block_num);
    51. 

  51. 

  52. #endif /* __FLASH_MSD_H */
    53.