/** ########################################################################## ** Filename : ** Project : ** Module : ** Processor : ** Version : ** Compiler : ** Date/Time : ** Abstract : ** Contents : ** Note : ** (c) Copyright dmdz Co.,Ltd ** -------------------------------------------------------------------------- ** R E V I S I O N H I S T O R Y ** -------------------------------------------------------------------------- ** Date Ver Author Description ** -20230602- --V1.0-- --mingyea--- --修改-- ** #########################################################################*/ #ifndef EEPROM_H__ #define EEPROM_H__ /*--------------------------------------------------------------------------- - I N C L U D E F I L E S ----------------------------------------------------------------------------*/ #include "common_types.h" #include "common_cfg.h" #include "fm33lg0xx_fl.h" #include "mf_config.h" #include "eeprom_cfg.h" #ifdef NVM_EEPROM_EXT_EN /*--------------------------------------------------------------------------- - D E F I N E S / M A C R O S ----------------------------------------------------------------------------*/ #define EFLASH_STATE_READ 0u #define EFLASH_STATE_IDLE 1u #define EFLASH_STATE_UPDATE 2u #define EFLASH_STATE_PAGE_TRANSFER 3u #define EFLASH_PAGE_ERASE_STATE_WAIT_LAST_OPERATION 0u #define EFLASH_PAGE_ERASE_STATE_TRIGGER_TO_START 1u #define EFLASH_PAGE_ERASE_STATE_WAIT_ERASE_FINISH 2u #define EFLASH_PAGE_ERASE_STATE_WAIT_EOP 3u #define EFLASH_PAGE_TRANSFER_STATE_WRITE_NEW_DATA 0u #define EFLASH_PAGE_TRANSFER_STATE_COPY 1U #define EFLASH_PAGE_TRANSFER_STATE_ERASE 2U #define EFLASH_RESULT_INIT 0U #define EFLASH_RESULT_ONCE_OK 1U //循环一次 /* Used Flash pages for EEPROM emulation */ #define EFLASH_PAGE0 ((u16)0x0000) #define EFLASH_PAGE1 ((u16)0x0001) /* No valid page define */ #define EFLASH_NO_VALID_PAGE ((u16)0x00AB) /* Page status definitions */ #define EFLASH_ERASED ((u16)0xFFFF) /* PAGE is empty */ #define EFLASH_RECEIVE_DATA ((u16)0xEEEE) /* PAGE is marked to receive data */ #define EFLASH_VALID_PAGE ((u16)0x0000) /* PAGE containing valid data */ /* Valid pages in read and write defines */ #define EFLASH_READ_FROM_VALID_PAGE ((u8)0x00) #define EFLASH_WRITE_IN_VALID_PAGE ((u8)0x01) /* Page full define */ #define EFLASH_PAGE_FULL ((u8)0x80) #define EFLASH_OPERATION_LEN 4u //flash operation lenth, 4 bytes #define EFLASH_PAGE_START_INFO_LEN 8u //page start information, 4 bytes for page status, 4 bytes reserved #define EFLASH_PAGE_FIRST_VARIABLE_ADDRESS (EFLASH_PAGE_START_INFO_LEN + EFLASH_OPERATION_LEN) //(EFLASH_PAGE_START_INFO_LEN + EFLASH_OPERATION_LEN) #define EFLASH_ELEMENT_LEN 8u //page element lenth, 8 bytes{4 for data + 4 for virtual address} #define EFLASH_ADDRS_ALIGN 4u #define EFLASH_STATUS_SUCCESS FLASH_COMPLETE #define EFLASH_STATUS_BUSY FLASH_BUSY #define EFLASH_STATUS_CMD_INVALID FLASH_ERROR_WRP #define EFLASH_STATUS_PPADRER_ERROR FLASH_ERROR_PG #define eeprom_statys_t FLASH_Status #define EFLASH_READ_OK 0u #define EFLASH_READ_FAILED 1u #define FLASH_Lock() #define FLASH_Unlock() //#define EEPROM_FLAG_CHANGE 0x000000u /*--------------------------------------------------------------------------- - T Y P E D E F I N I T I O N S ----------------------------------------------------------------------------*/ typedef u32 eflash_operate_t; //flash operation occupy typedef enum { FLASH_BUSY = 1u, FLASH_ERROR_PG, FLASH_ERROR_WRP, FLASH_COMPLETE, FLASH_TIMEOUT }FLASH_Status; typedef struct { u32 first_reset_flag; //是否第一次操作 //转移相关 u32 page_addr_new; u32 page_addr_old; u16 valid_page_new; u16 eflash_page_index; u16 trans_page_count; //总状态相关 u8 state; //状态 -- u8 erase_state; //状态 --擦除数据 u8 transfer_state; //状态 --转移数据 u8 result; // u16 cmd_eeprom_result; //每一條指令，的返回 //u16 cmd_ram_result; //每一條指令，的返回 u16 page_count; u16 page_cur_id; u16 page_addr_cur_total; #ifdef EEPROM_OPTIMIZE_SEARCH_FAST //快速定位相关 u16 current_page; u32 current_end_addr; //存了多少个数据，指的是，flash扇区上，包括重复 #endif //u32 data; // //u8 data_u8[4]; }eeprom_ext_s; typedef struct { u8 test; #ifdef EEPROM_EXT_DEBUG_EN //做為接口的eeprom 邏輯地址 u16 test_count[70]; #endif }eeprom_ext_test_s; typedef struct { u8 sector_num; //有几个扇区，不包含备份域， u16 mass_page_size_byte; //总容量，不包含备份域 u16 mass_page_addr_total_u32; u16 mass_page_addr_total_u8; u32 ram_start_addr; u32 ram_end_addr; u32 eflash_page0_start_addr; u32 eflash_page0_end_addr; u32 eflash_page1_start_addr; u32 eflash_page1_end_addr; }eeprom_user_info_s; typedef struct { u8 flag; u8 count; }eeprom_input_test_s; /*--------------------------------------------------------------------------- - G L O B A L V A R I A B L E S - only configuration table allowed here,variables are not allowed! ----------------------------------------------------------------------------*/ #ifdef EEPROM_EXT_DEBUG_EN extern eeprom_input_test_s g_eeprom_input_test[EEPROM_AREA_TOTAL_FOR_RAM]; #endif extern MEMORY_MAP_RAM_FLAG_NOINIT eeprom_ext_s g_eeprom_ext[EEPROM_AREA_TOTAL_FOR_RAM]; extern eeprom_ext_test_s g_eeprom_ext_test[EEPROM_AREA_TOTAL_FOR_RAM] ; extern u8 *g_ram_for_eeprom[EEPROM_AREA_TOTAL_FOR_RAM] ; extern u32 g_logic_page_read_data[EEPROM_AREA_TOTAL_FOR_RAM] MEMORY_MAP_RAM_WDOG ; extern u32 g_logic_page_write_data[EEPROM_AREA_TOTAL_FOR_RAM] MEMORY_MAP_RAM_WDOG ; extern u8 g_logic_page_read_u8data[EEPROM_AREA_TOTAL_FOR_RAM][4] MEMORY_MAP_RAM_WDOG ; /*--------------------------------------------------------------------------- - C O N S T A N T S ----------------------------------------------------------------------------*/ extern const eeprom_user_info_s g_eeprom_user_info[EEPROM_AREA_TOTAL_FOR_RAM] ; /*--------------------------------------------------------------------------- - F U N C T I O N P R O T O T Y P E ----------------------------------------------------------------------------*/ //////以下是内部接口，给eeprom_ext u16 eeprom_read_one_element(u8 area_id,u16 virt_addr, u32* data); eeprom_statys_t eeprom_verify_page_ful_write_one_ele(u8 area_id,u16 valid_page, u16 virt_addr, u32 data); eeprom_statys_t eeprom_program_u32(u32 addr, u32 data); u16 eeprom_find_valid_page(u8 area_id,u8 operation); eeprom_statys_t eeprom_erase_page(u32 page_addr); eeprom_statys_t eeprom_format(u8 area_id); void eeprom_get_current_page_addr(u8 area_id,u16 *p_valid_page,u32 *p_addr); u16 eeprom_drv_init(u8 area_id); eeprom_statys_t eeprom_page_transfer(u8 area_id,u16 virt_addr, u32 data); u16 eeprom_get_cur_page_id(u8 area_id); u32 eeprom_get_cur_end_addr(u8 area_id); ///以下是外部接口 void eeprom_init(void); void eeprom_task(void); u8 eeprom_ext_get_state(u8 area_id); void eeprom_ext_clear_flag(void); u8 eeprom_read_u8_ext(u32 w_addr, u8 *p_data, u16 b_number); u8 eeprom_write_u8_ext(u32 w_addr, u8 *p_data, u16 b_number); u8 eeprom_write_u8_ext1(u32 w_addr, u8 *p_data, u16 b_number); #endif #endif /* __EEPROM_H */