GDResignationMaterials/485-breaker-sensor/util/fmc.h

#ifndef FMC_H
#define FMC_H

#include <stdint.h>

#define FMC_PAGE_SIZE ((uint16_t)0x400U)
#define FMC_WRITE_LAST_START_ADDR ((uint32_t)0x0800FC00U)

#define   STORAGE_INFO       0x1FFFF7E0
#define   UNIQUE_ID          0x1FFFF7AC
#define   UNIQUE_ID_0_31     0x1FFFF7AC
#define   UNIQUE_ID_32_63    0x1FFFF7B0
#define   UNIQUE_ID_64_95    0x1FFFF7B4

#define FMC_DATA_VAILD_FLAG 0xFA

typedef struct _fmc_data_t
{
    uint8_t data_valid_flag;
    uint8_t cdata;

} fmc_data_t;

void fmc_erase_page(uint8_t page);
void fmc_program(uint8_t page, uint32_t *data, uint32_t data_len);
int8_t fmc_load(uint8_t page, uint8_t *data, uint32_t len);
int8_t fmc_check(fmc_data_t *d, uint32_t len);
uint8_t fmc_gen_cdata(uint8_t *d, uint32_t len);
int8_t fmc_check_cdata(uint8_t *d, uint32_t len);

#endif