out_store_rec.h

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#pragma once
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
 
#include "link_pages.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#define OUT_STORE_VERSION    8u
#define OUT_STORE_VERSION_V7 7u
#define OUT_STORE_VERSION_V6 6u
#define OUT_STORE_VERSION_V5 5u
#define OUT_STORE_VERSION_V4 4u
#define OUT_STORE_VERSION_V3 3u

typedef struct {
    uint16_t slots[LINK_OS_COUNT];      
    uint16_t chan_cfg[LINK_CC_COUNT];   
    uint16_t supply[LINK_SP_OUTPUT];    
    uint16_t sense[LINK_SN_CONFIG_COUNT];  
    uint16_t tone[LINK_TN_CONFIG_COUNT];   
    uint16_t prog_func;
    uint16_t prog[LINK_PG_PORTS_MAX * 4u]; 
    uint16_t sense_map[LINK_SM_KEPT];  
    uint16_t sense_map_set;            
    uint16_t sense_limit[LINK_SM_CHANNELS]; 
    uint16_t spare8;  
} out_store_t;

#define OUT_STORE_SLOT_BYTES    512u
#define OUT_STORE_SLOT_BYTES_V7 256u

#define OUT_STORE_MAGIC 0x7263626FuL

typedef struct {
    uint32_t magic;           
    uint32_t zeros;           
    uint32_t zeros_inv;       
    uint16_t crc;             
    uint16_t version;         
    uint32_t seq;             
} out_store_hdr_t;

typedef struct {
    out_store_hdr_t hdr;
    out_store_t     cfg;
} out_store_record_t;

size_t out_store_cfg_size(uint16_t version);

size_t out_store_rec_size(uint16_t version);

bool out_store_rec_build(uint8_t *rec, size_t slot, uint16_t version,
                         uint32_t seq, const out_store_t *cfg);

bool out_store_rec_check(const uint8_t *rec, size_t avail,
                         uint16_t min_version, uint16_t max_version,
                         uint16_t *version, uint32_t *seq);

bool out_store_cfg_read(uint16_t version, const void *cfg, out_store_t *out);
 
#ifdef __cplusplus
}
#endif