eepreg interface definitions More...

Detailed Description

eepreg interface definitions

Author: Matthew Blue matth.nosp@m.ew.b.nosp@m.lue.n.nosp@m.euro.nosp@m.@gmai.nosp@m.l.co.nosp@m.m

Definition in file eepreg.h.

#include <stdint.h>
#include "periph_cpu.h"
#include "periph_conf.h"

Include dependency graph for eepreg.h:

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.

Macros