#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include "ci_log.h"
#include "ci_nvdata_manage.h"
#include "ci_nvdata_port.h"
#include "ci130x_uart.h"
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
#include "sdk_default_config.h"
#include "romlib_runtime.h"

结构体
struct	cinv_hotid_node_st

struct	cinv_hotid_mang_t

struct	cinv_mang_rec_t

struct	cinv_feb_head_t

struct	cinv_data_item_header_t

宏定义
#define	MEMORY_COPY_USED (1)

#define	CINV_IO_BUFFER_SIZE (256)

#define	CINV_DATA_ITEM_MAX_LEN (CINV_IO_BUFFER_SIZE - sizeof(cinv_data_item_header_t))

#define	CINV_FEB_HEADER_MAGIC_ERASED (0xFFFFFFFF)

#define	CINV_FEB_HEADER_OFFSET (0)

#define	CINV_FEB_HEADER_SIZE (sizeof(cinv_feb_head_t))

#define	CINV_DATA_ITEM_START_OFF (CINV_FEB_HEADER_OFFSET+CINV_FEB_HEADER_SIZE)

#define	CINV_DATA_ITEM_STATUS_OFF (0)

#define	CINV_FEB_NUM_TO_ADDR(blk_num, offset) (g_flash_base_addr + CINV_FLASH_ERASE_BLOCK_SIZE*(blk_num) + (offset))

#define	CINV_FEB_NO_USED (0xffffu)

#define	CINV_ITEM_NO_USED (0xffffu)

#define	CINV_ITEM_LEN_ACTUAL_USED(len) (((len)+3)/4*4)

#define	POWEROFF_TEST(pos) do{}while(0) /no test and save code size/

#define	PFT_POS_RECLAIM_BEFORE_ERASE1 0

#define	PFT_POS_BEFORE_WRITING_NEW 1

#define	PFT_POS_BEFORE_WRITING_START 2

#define	PFT_POS_BEFORE_WRITING_DONE 3

#define	PFT_POS_AFTER_MARK_TARNS 4

#define	PFT_POS_RECLAIM_BEFORE_ERASE2 5

#define	PFT_POS_DELETE_ITEM 6

#define	PFT_POS_SET_TRANSFERING 7

类型定义
typedef struct cinv_hotid_node_st	cinv_hotid_node_t

枚举
enum	cinv_feb_status_t { CINV_FEB_STATUS_ERASED = 0xFFFFFFFF, CINV_FEB_STATUS_EMPTY = 0xFFFFFEFE, CINV_FEB_STATUS_ACTIVED = 0xFFFFF8F8, CINV_FEB_STATUS_TRANSFERING = 0xFFFFF0F0 }

enum	cinv_data_item_status_t { CINV_DATA_ITEM_STATUS_EMPTY = 0xFFFFFFFF, CINV_DATA_ITEM_STATUS_WRITING = 0xFEFEFEFE, CINV_DATA_ITEM_STATUS_VALID = 0xFCFCFCFC, CINV_DATA_ITEM_STATUS_TRANS = 0xF8F8F8F8, CINV_DATA_ITEM_STATUS_DELETE = 0xF0F0F0F0, CINV_DATA_ITEM_STATUS_ERROR = 0x00000000 }

enum	item_deal_status_t { ITEM_DEAL_SUCESS, ITEM_DEAL_ERROR, ITEM_DEAL_FIND_ID_DONE }

enum	item_buf_deal_status_t { ITEM_BUF_DEAL_SUCESS, ITEM_BUF_DEAL_ERROR, ITEM_BUF_DEAL_END }

函数
static void	poweroff_random_test (uint32_t pos)

static bool	check_erased (const void *buf, int32_t len)
	check current buffer data is erased 更多...

static void	erase_feb (uint16_t blk_num)
	erased flash block, no check, 更多...

static void	check_and_erase_feb (uint16_t blk_num)
	first read,if already is erased, do nothing, else erase it 更多...

static cinv_hotid_node_t *	find_hotid_node (uint32_t id)

static void	hotid_init (void)

cinv_item_ret_t	cinv_register_hotid (uint32_t hot_id)
	register hotid. 更多...

static void	hotid_update (uint16_t blk_num, uint16_t off, uint32_t id)
	if nvdata item id in hot id array, update item address 更多...

static uint32_t	find_hotid (uint32_t id, uint16_t *blk_num)
	find hot id address 更多...

static uint32_t	calc_chk_sum (uint8_t *buf, uint16_t len)
	calculate the data checksum 更多...

static bool	write_item_status (uint16_t blk_num, uint16_t offset, cinv_data_item_status_t status)
	write nvdata item header status to flash, and verify 更多...

static bool	write_feb_status (uint16_t blk_num, cinv_feb_status_t status)
	write feb header status to flash, and verify 更多...

static bool	write_item (uint16_t blk_num, uint32_t id, uint16_t len, void *buf)
	writes an item to nvdata region 更多...

item_deal_status_t	reclaim_block_deal_flow (cinv_data_item_header_t di_hdr, uint16_t write_off, uint32_t old_id)

item_deal_status_t	init_page_deal_flow (cinv_data_item_header_t di_hdr, uint32_t blk_num, uint16_t off, uint16_t lost)

item_deal_status_t	init_page_id_deal_flow (cinv_data_item_header_t di_hdr, uint32_t id, bool transid_valid, uint16_t lost)

static int32_t	traverse_feb (uint32_t func, uint32_t blk_num, uint32_t id, bool transid_valid)

static int32_t	init_page_id (uint32_t blk_num, uint32_t id, bool transid_valid)

static int32_t	init_page (uint32_t blk_num)

static bool	reclaim_block (uint32_t blk_num, uint32_t old_id)
	reclaim a feb, valid item of this feb copy to reserved feb, then erased it and set this to reserved 更多...

static int32_t	init_item (uint32_t id, uint16_t len, void *buf)

static uint16_t	find_item (uint32_t id, uint16_t *ret_blk, bool transid_valid)
	find a nvdata item, and return address 更多...

static uint16_t	find_id (uint32_t id, uint16_t *blk)

void	cinv_init (uint32_t flash_addr, uint32_t size)
	初始化nvdata管理信息和nvdata区域更多...

cinv_item_ret_t	cinv_item_init (uint32_t id, uint16_t len, void *buf)
	如果nvdata 项不存在，会创建和初始化传入的id参数项，在调用cinv_item_read()或cinv_item_write()函数前，必须先调用该函数。更多...

cinv_item_ret_t	cinv_item_write (uint32_t id, uint16_t len, void *buf)
	将数据项写到nvdata中更多...

cinv_item_ret_t	cinv_item_read (uint32_t id, uint16_t len, void buf, uint16_t real_len)
	从nvdata里读数据。该函数可以读nvdata项的全部内容或一部分。数据会拷贝到buf数据指针，如果传入的长度大于实际长度，只会将实际长度的数据拷贝到buf数据指针。更多...

cinv_item_ret_t	cinv_item_delete (uint32_t id)
	删除nvdata里的数据项. 更多...

变量
static uint8_t	cinv_rd_io_buf [(256)]

static uint8_t	cinv_wr_io_buf [(256)]

static cinv_hotid_mang_t	cinv_hotid_m = {NULL}

static cinv_mang_rec_t	cinv_mang_r

static uint32_t	g_flash_base_addr

static uint16_t	g_feb_total_count

static uint16_t	trans_blk = (0xffffu)

static uint16_t	trans_off = (0xffffu)

static uint32_t	trans_id

详细描述

版本: 0.1

日期: 2019-04-30

版权所有: Copyright (c) 2019 Chipintelli Technology Co., Ltd.

结构体说明

◆ cinv_hotid_node_st

struct cinv_hotid_node_st

成员变量
uint32_t	hot_id
uint16_t	id_blk
uint16_t	id_off
struct cinv_hotid_node_st *	next

◆ cinv_hotid_mang_t

struct cinv_hotid_mang_t

成员变量
cinv_hotid_node_t *	head

◆ cinv_mang_rec_t

struct cinv_mang_rec_t

成员变量
uint16_t	feb_rev
uint16_t *	p_feb_lost
uint16_t *	p_feb_off

◆ cinv_feb_head_t

struct cinv_feb_head_t

成员变量
uint32_t	is_rev
uint32_t	magic
cinv_feb_status_t	status

◆ cinv_data_item_header_t

struct cinv_data_item_header_t

成员变量
uint8_t	buf[0]
uint32_t	chk_sum
uint32_t	id
uint32_t	len
cinv_data_item_status_t	status

宏定义说明

◆ CINV_DATA_ITEM_MAX_LEN

#define CINV_DATA_ITEM_MAX_LEN (CINV_IO_BUFFER_SIZE - sizeof(cinv_data_item_header_t))

◆ CINV_DATA_ITEM_START_OFF

#define CINV_DATA_ITEM_START_OFF (CINV_FEB_HEADER_OFFSET+CINV_FEB_HEADER_SIZE)

◆ CINV_DATA_ITEM_STATUS_OFF

#define CINV_DATA_ITEM_STATUS_OFF (0)

◆ CINV_FEB_HEADER_MAGIC_ERASED

#define CINV_FEB_HEADER_MAGIC_ERASED (0xFFFFFFFF)

◆ CINV_FEB_HEADER_OFFSET

#define CINV_FEB_HEADER_OFFSET (0)

◆ CINV_FEB_HEADER_SIZE

#define CINV_FEB_HEADER_SIZE (sizeof(cinv_feb_head_t))

◆ CINV_FEB_NO_USED

#define CINV_FEB_NO_USED (0xffffu)

◆ CINV_FEB_NUM_TO_ADDR

#define CINV_FEB_NUM_TO_ADDR	(	blk_num,
		offset
	)	(g_flash_base_addr + CINV_FLASH_ERASE_BLOCK_SIZE*(blk_num) + (offset))

◆ CINV_IO_BUFFER_SIZE

#define CINV_IO_BUFFER_SIZE (256)

◆ CINV_ITEM_LEN_ACTUAL_USED

#define CINV_ITEM_LEN_ACTUAL_USED ( len ) (((len)+3)/4*4)

◆ CINV_ITEM_NO_USED

#define CINV_ITEM_NO_USED (0xffffu)

◆ MEMORY_COPY_USED

#define MEMORY_COPY_USED (1)

◆ PFT_POS_AFTER_MARK_TARNS

#define PFT_POS_AFTER_MARK_TARNS 4

◆ PFT_POS_BEFORE_WRITING_DONE

#define PFT_POS_BEFORE_WRITING_DONE 3

◆ PFT_POS_BEFORE_WRITING_NEW

#define PFT_POS_BEFORE_WRITING_NEW 1

◆ PFT_POS_BEFORE_WRITING_START

#define PFT_POS_BEFORE_WRITING_START 2

◆ PFT_POS_DELETE_ITEM

#define PFT_POS_DELETE_ITEM 6

◆ PFT_POS_RECLAIM_BEFORE_ERASE1

#define PFT_POS_RECLAIM_BEFORE_ERASE1 0

◆ PFT_POS_RECLAIM_BEFORE_ERASE2

#define PFT_POS_RECLAIM_BEFORE_ERASE2 5

◆ PFT_POS_SET_TRANSFERING

#define PFT_POS_SET_TRANSFERING 7

◆ POWEROFF_TEST

#define POWEROFF_TEST ( pos ) do{}while(0) /*no test and save code size*/

类型定义说明

◆ cinv_hotid_node_t

typedef struct cinv_hotid_node_st cinv_hotid_node_t

枚举类型说明

◆ cinv_data_item_status_t

enum cinv_data_item_status_t

枚举值
CINV_DATA_ITEM_STATUS_EMPTY
CINV_DATA_ITEM_STATUS_WRITING
CINV_DATA_ITEM_STATUS_VALID
CINV_DATA_ITEM_STATUS_TRANS
CINV_DATA_ITEM_STATUS_DELETE
CINV_DATA_ITEM_STATUS_ERROR

◆ cinv_feb_status_t

enum cinv_feb_status_t

枚举值
CINV_FEB_STATUS_ERASED
CINV_FEB_STATUS_EMPTY
CINV_FEB_STATUS_ACTIVED
CINV_FEB_STATUS_TRANSFERING

◆ item_buf_deal_status_t

enum item_buf_deal_status_t

枚举值
ITEM_BUF_DEAL_SUCESS
ITEM_BUF_DEAL_ERROR
ITEM_BUF_DEAL_END

◆ item_deal_status_t

enum item_deal_status_t

枚举值
ITEM_DEAL_SUCESS
ITEM_DEAL_ERROR
ITEM_DEAL_FIND_ID_DONE

函数说明

◆ calc_chk_sum()

static uint32_t calc_chk_sum	(	uint8_t *	buf,
		uint16_t	len
	)

static

calculate the data checksum

参数

buf	: data buffer pointer
len	: buffer lens

返回: uint32_t : checksum value

◆ check_and_erase_feb()

static void check_and_erase_feb ( uint16_t blk_num )

static

first read,if already is erased, do nothing, else erase it

参数

blk_num : feb number

◆ check_erased()

static bool check_erased	(	const void *	buf,
		int32_t	len
	)

static

check current buffer data is erased

参数

buf	: data buffer pointer
len	: data buffer length

返回: true : erased; false : wrong, have no erased data

◆ cinv_register_hotid()

cinv_item_ret_t cinv_register_hotid ( uint32_t hot_id )

register hotid.

参数

id	Nvdata item id

返回值

CINV_OPER_SUCCESS	Id already existed, no action taken.
CINV_OPER_FAILED	Failure to find or create id.

◆ erase_feb()

static void erase_feb ( uint16_t blk_num )

static

erased flash block, no check,

参数

blk_num : feb number

◆ find_hotid()

static uint32_t find_hotid	(	uint32_t	id,
		uint16_t *	blk_num
	)

static

find hot id address

参数

id	：nvdata item id
blk_num	：return value feb number

返回: uint32_t CINV_ITEM_NO_USED : no find, other: offset of feb

◆ find_hotid_node()

static cinv_hotid_node_t* find_hotid_node ( uint32_t id )

static

◆ find_id()

static uint16_t find_id	(	uint32_t	id,
		uint16_t *	blk
	)

static

◆ find_item()

static uint16_t find_item	(	uint32_t	id,
		uint16_t *	ret_blk,
		bool	transid_valid
	)

static

find a nvdata item, and return address

参数

id	: nvdata item id
ret_blk	: return value feb number of address
transid_valid	: if CINV_DATA_ITEM_STATUS_TRANS item used as valid item

返回: uint16_t : offset in feb of address or CINV_FEB_NO_USED if not find

◆ hotid_init()

static void hotid_init ( void )

static

◆ hotid_update()

static void hotid_update	(	uint16_t	blk_num,
		uint16_t	off,
		uint32_t	id
	)

static

if nvdata item id in hot id array, update item address

参数

blk_num	: feb number of item address
off	: offset in feb of item address
id	: nvdata item id

◆ init_item()

static int32_t init_item	(	uint32_t	id,
		uint16_t	len,
		void *	buf
	)

static

参数

id
len
buf

返回: int32_t

◆ init_page()

static int32_t init_page ( uint32_t blk_num )

static

◆ init_page_deal_flow()

item_deal_status_t init_page_deal_flow	(	cinv_data_item_header_t *	di_hdr,
		uint32_t	blk_num,
		uint16_t	off,
		uint16_t *	lost
	)

◆ init_page_id()

static int32_t init_page_id	(	uint32_t	blk_num,
		uint32_t	id,
		bool	transid_valid
	)

static

◆ init_page_id_deal_flow()

item_deal_status_t init_page_id_deal_flow	(	cinv_data_item_header_t *	di_hdr,
		uint32_t	id,
		bool	transid_valid,
		uint16_t *	lost
	)

◆ poweroff_random_test()

static void poweroff_random_test ( uint32_t pos )

static

◆ reclaim_block()

static bool reclaim_block	(	uint32_t	blk_num,
		uint32_t	old_id
	)

static

reclaim a feb, valid item of this feb copy to reserved feb, then erased it and set this to reserved

参数

blk_num	: feb number
old_id	: item id don't copy, this id will write a new , so old don't copy

返回: true : relaim ok; false

◆ reclaim_block_deal_flow()

item_deal_status_t reclaim_block_deal_flow	(	cinv_data_item_header_t *	di_hdr,
		uint16_t *	write_off,
		uint32_t	old_id
	)

◆ traverse_feb()

static int32_t traverse_feb	(	uint32_t	func,
		uint32_t	blk_num,
		uint32_t	id,
		bool	transid_valid
	)

static

◆ write_feb_status()

static bool write_feb_status	(	uint16_t	blk_num,
		cinv_feb_status_t	status
	)

static

write feb header status to flash, and verify

参数

blk_num	: feb number
status	: feb status

返回: true : write ok; false : write error

◆ write_item()

static bool write_item	(	uint16_t	blk_num,
		uint32_t	id,
		uint16_t	len,
		void *	buf
	)

static

writes an item to nvdata region

参数

blk_num	: feb number
id	: nvdata item id
len	: byte count of data to write
buf	: data buffer

返回: true : write ok; false : have some error

◆ write_item_status()

static bool write_item_status	(	uint16_t	blk_num,
		uint16_t	offset,
		cinv_data_item_status_t	status
	)

static

write nvdata item header status to flash, and verify

参数

blk_num	: feb number of item address
offset	: offset in feb of item address
status	: data item status

返回: true : write ok; false : write error

变量说明

◆ cinv_hotid_m

cinv_hotid_mang_t cinv_hotid_m = {NULL}

static

◆ cinv_mang_r

cinv_mang_rec_t cinv_mang_r

static

◆ cinv_rd_io_buf

uint8_t cinv_rd_io_buf[(256)]

static

◆ cinv_wr_io_buf

uint8_t cinv_wr_io_buf[(256)]

static

◆ g_feb_total_count

uint16_t g_feb_total_count

static

◆ g_flash_base_addr

uint32_t g_flash_base_addr

static

◆ trans_blk

uint16_t trans_blk = (0xffffu)

static

◆ trans_id

uint32_t trans_id

static

◆ trans_off

uint16_t trans_off = (0xffffu)

static