Flash Circular Buffer Data Structures

Data Structures
struct	fcb_entry
	FCB entry info structure. More...
struct	fcb_entry_ctx
	Structure for transferring complete information about FCB entry location within flash memory. More...
struct	fcb
	FCB instance structure. More...

Macros
#define	FCB_MAX_LEN   (0x3fffu)
	Max length of element (16,383)
#define	FCB_ENTRY_FA_DATA_OFF(entry)
	Helper macro for calculating the data offset related to the fcb flash_area start offset.
#define	FCB_FLAGS_CRC_DISABLED   BIT(0)
	Flag to disable CRC for the fcb_entries in flash.

Detailed Description

Macro Definition Documentation

FCB_ENTRY_FA_DATA_OFF

#define FCB_ENTRY_FA_DATA_OFF

(

entry

)

#include <zephyr/fs/fcb.h>

Value:

                                      (entry.fe_sector->fs_off +\
                                      entry.fe_data_off)

Helper macro for calculating the data offset related to the fcb flash_area start offset.

Parameters

entry

fcb entry structure

FCB_FLAGS_CRC_DISABLED

#define FCB_FLAGS_CRC_DISABLED   BIT(0)

#include <zephyr/fs/fcb.h>

Flag to disable CRC for the fcb_entries in flash.

FCB_MAX_LEN

#define FCB_MAX_LEN   (0x3fffu)

#include <zephyr/fs/fcb.h>

Max length of element (16,383)