#pragma once

#include <stdint.h>

#pragma  pack (push,1) 
typedef struct {
	uint8_t len;
	uint8_t sn[24];
	uint16_t crc;
}sn_t;

typedef struct {
	uint8_t result;
	uint16_t crc;
}factory_t;

#pragma pack(pop)

void nv_save_soc(void);
int nv_restore_soc(void);
void nv_erase_all_soc(int keep_cycle);
int nv_save_sn(uint8_t *sn, int len);
int nv_read_sn(uint8_t *sn, int len);
int nv_read_write_test(void);
void nv_save_all_soc(void);
void nv_storage_log(void);
int nv_save_factory_result(uint8_t result);
uint8_t nv_read_factory_result(void);
uint8_t nv_get_sn_byte7(void);