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