HAL_EFlash.h 1.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445
  1. /*
  2. ******************************************************************************
  3. * @file HAL_EFlash.h
  4. * @version V1.0.0
  5. * @date 2020
  6. * @brief Header file of EFlash HAL module.
  7. ******************************************************************************
  8. */
  9. #ifndef __HAL_EFlash_H__
  10. #define __HAL_EFlash_H__
  11. #include "ACM32Fxx_HAL.h"
  12. #define EFLASH_PAGE_SIZE (512UL)
  13. #define HAL_EFLASH_READ_WORD(Addr) (*(volatile uint32_t *)(Addr)) // Read By Word
  14. #define HAL_EFLASH_READ_HALFWORD(Addr) (*(volatile uint16_t *)(Addr)) // Read By Half Word
  15. #define HAL_EFLASH_READ_BYTE(Addr) (*(volatile uint8_t *)(Addr)) // Read By Byte
  16. /******************** Bit definition for EFC_CTRL register ******************/
  17. #define EFC_CTRL_CHIP_ERASE_MODE (1 << 2)
  18. #define EFC_CTRL_PAGE_ERASE_MODE (1 << 1)
  19. #define EFC_CTRL_PROGRAM_MODE (1 << 0)
  20. /******************** Bit definition for EFC_STATUS register ***************/
  21. #define EFC_STATUS_NVR4_LOCK (1 << 4)
  22. #define EFC_STATUS_NVR3_LOCK (1 << 3)
  23. #define EFC_STATUS_NVR2_LOCK (1 << 2)
  24. #define EFC_STATUS_NVR1_LOCK (1 << 1)
  25. #define EFC_STATUS_EFLASH_RDY (1 << 0)
  26. #define RD_WAIT_ENSURE_OK 8
  27. #define SET_EFC_RD_WAIT(wait) {EFC->CTRL = (EFC->CTRL & ~(0x1F << 7)) | (wait << 7);}
  28. /* Exported functions --------------------------------------------------------*/
  29. /* HAL_EFlash_Init */
  30. void HAL_EFlash_Init(uint32_t fu32_freq);
  31. /* HAL_EFlash_ErasePage */
  32. bool HAL_EFlash_ErasePage(uint32_t fu32_Addr);
  33. /* HAL_EFlash_Program_Word */
  34. bool HAL_EFlash_Program_Word(uint32_t fu32_Addr, uint32_t fu32_Data);
  35. #endif