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flash.h

flash.h 2.8 KB
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  1. #ifndef __DRV_FLASH_H
    2. 

  2. #define __DRV_FLASH_H
    3. 

  3. 

  4. #ifdef __cplusplus
    5. 

  5. extern "C" {
    6. 

  6. #endif
    7. 

  7. #ifdef __DRV_FLASH_H_GLOBAL
    8. 

  8. #define __DRV_FLASH_H_EXTERN
    9. 

  9. #else
    10. 

  10. #define __DRV_FLASH_H_EXTERN extern
    11. 

  11. #endif
    12. 

  12. 

  13. /************************************************************************************************
    14. 

  14.  *                                          Version                                              *
    15. 

  15.  ************************************************************************************************/
    16. 

  16. 

  17. /************************************************************************************************
    18. 

  18.  *                                          How to use                                           *
    19. 

  19.  ************************************************************************************************/
    20. 

  20. 

  21. /************************************************************************************************
    22. 

  22.  *                                          Enable config                                         *
    23. 

  23.  ************************************************************************************************/
    24. 

  24. 

  25. /************************************************************************************************
    26. 

  26.  *                                          Includes                                             *
    27. 

  27.  ************************************************************************************************/
    28. 

  28. 

  29. #include <stdint.h>
    30. 

  30. 

  31. /************************************************************************************************
    32. 

  32.  *                                          Defines                                              *
    33. 

  33.  ************************************************************************************************/
    34. 

  34. 

  35. #define FMC_PAGE_SIZE     ((uint16_t)0x800)
    36. 

  36. #define FMC_PAGE_SIZE_U16 ((uint16_t)0x400)
    37. 

  37. #define FMC_FLASH_BASE    ((uint32_t)0x08000000)
    38. 

  38. 

  39. #define FMC_PAGE_SIZE_16K  ((uint32_t)0x4000)
    40. 

  40. #define FMC_PAGE_SIZE_32K  ((uint32_t)0x8000)
    41. 

  41. #define FMC_PAGE_SIZE_64K  ((uint32_t)0x10000)
    42. 

  42. #define FMC_PAGE_SIZE_128K ((uint32_t)0x20000)
    43. 

  43. 

  44. /************************************************************************************************
    45. 

  45.  *                                          Defines *
    46. 

  46.  ************************************************************************************************/
    47. 

  47. 

  48. void     fmc_clear_flag_star(void);
    49. 

  49. void     fmc_clear_flag_end(void);
    50. 

  50. uint8_t  fmc_read_byte(uint32_t read_addr);
    51. 

  51. uint16_t fmc_read_half_word(uint32_t read_addr);
    52. 

  52. uint8_t  fmc_read_n_half_word(uint32_t read_addr, uint16_t *buff, uint16_t count);
    53. 

  53. uint8_t  fmc_read_one_page(uint32_t read_addr, uint16_t *buff);
    54. 

  54. uint8_t  fmc_erase_pages(uint32_t erase_addr, uint16_t len);
    55. 

  55. uint8_t  fmc_write_n_half_word(uint32_t write_addr, uint16_t *buff, uint16_t len);
    56. 

  56. uint16_t firmware_crc16_ccitt_false(uint16_t init_value, uint8_t *pbuff, uint32_t len);
    57. 

  57. 

  58. #ifdef __cplusplus
    59. 

  59. };
    60. 

  60. #endif
    61. 

  61. 

  62. #endif // __DRV_FLASH_H
    63.