eepreg interface definitions More...
eepreg interface definitions
Definition in file eepreg.h.
#include <stdint.h>
#include "periph_cpu.h"
#include "periph_conf.h"
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Macros | |
#define | EEPROM_RESERV_CPU_LOW (0U) |
EEPROM reserved near beginning for use by CPU and related. | |
#define | EEPROM_RESERV_CPU_HI (0U) |
EEPROM reserved near end for use by CPU and related. | |
#define | EEPROM_RESERV_BOARD_LOW (0U) |
EEPROM reserved near beginning for use by board and related. | |
#define | EEPROM_RESERV_BOARD_HI (0U) |
EEPROM reserved near end for use by board and related. | |
#define | EEPREG_PTR_LEN (1U) |
Size in bytes of pointer meta-data in EEPROM. | |
Typedefs | |
typedef int(* | eepreg_iter_cb_t) (char *name, void *arg) |
Signature of callback for iterating over entries in EEPROM registry. | |
Functions | |
int | eepreg_add (uint32_t *pos, const char *name, uint32_t len) |
Load or write meta-data in EEPROM registry. | |
int | eepreg_read (uint32_t *pos, const char *name) |
Read position meta-data from EEPROM registry. | |
int | eepreg_write (uint32_t *pos, const char *name, uint32_t len) |
Write meta-data to EEPROM registry. | |
int | eepreg_rm (const char *name) |
Remove entry from EEPROM registry and free space. | |
int | eepreg_iter (eepreg_iter_cb_t cb, void *arg) |
Iterate over meta-data entries in EEPROM registry. | |
int | eepreg_check (void) |
Check for the presence of meta-data registry. | |
int | eepreg_reset (void) |
Clear existing meta-data registry. | |
int | eepreg_len (uint32_t *len, const char *name) |
Calculate data length from meta-data in EEPROM registry. | |
int | eepreg_free (uint32_t *len) |
Calculate length of remaining EEPROM free space. | |