flash.h 1.6 KB

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  1. #ifndef _FLASH_H_
  2. #define _FLASH_H_
  3. /* includes ----------------------------------------------------------*/
  4. #include "stm32f1xx_hal.h"
  5. #include "FreeRTOS.h"
  6. #include "task.h"
  7. /* typedef -----------------------------------------------------------*/
  8. typedef struct{
  9. uint8_t updateFlag; // 更新标志 0xab:表示更新
  10. uint8_t pageNumMove; // 需要进行搬移的flash页的数量
  11. uint16_t b; // 预留
  12. uint32_t jumpAddr; // 跳转地址
  13. }param_boot;
  14. extern param_boot s_param_boot;
  15. /* define ------------------------------------------------------------*/
  16. #define UNIQUE_ID_ADDR ((uint32_t*)0x1FFFF7E8) // 定义mcu唯一ID的内存地址
  17. #define APP1_ADDRESS ((unsigned int)0x8002800U) // 0x8002800-0x8040C00 250k 程序运行区
  18. #define APP2_ADDRESS ((unsigned int)0x8041000U) // 0x8040C00-0x807F000 248k 下载备份区
  19. #define PARAM_ADDRESS ((unsigned int)0x807F000U) // 0x807F000-0x80800000 4k
  20. /* macro -------------------------------------------------------------*/
  21. /* variables ---------------------------------------------------------*/
  22. /* function prototypes -----------------------------------------------*/
  23. // @brief 参数区数据读取
  24. void Read_ParamArea(void);
  25. // @brief 向量重映射
  26. void Remap_Vector_Table(void);
  27. // @brief flash按字写入
  28. HAL_StatusTypeDef FLASH_Write(uint32_t address, uint32_t *data, uint32_t length);
  29. // @brief 写参数区数据
  30. void Write_paramArea(void);
  31. // @brief flash按页擦除
  32. HAL_StatusTypeDef FLASH_Erase(uint32_t start_address, uint32_t number_of_pages);
  33. // @brief flash读数据
  34. void FLASH_Read(uint32_t address, uint32_t *read_buf, uint32_t length);
  35. // @brief 读取96位(或者说是3个32位的字)的唯一ID
  36. void GetUniqueID(uint32_t* id);
  37. #endif