p_graphite_digester_sdk/components/flash/znvs_bak.hpp

#pragma once
#if 0
#include "project_configs.h"
#include "sdk/os/zos.hpp"

#ifdef IFLYTOP_NVS_CONFIG_MAX_ITEM_NUM

namespace iflytop {
using namespace std;

class ZNVS {
  typedef enum {
    kcfg_type_int8_t,
    kcfg_type_uint8_t,
    kcfg_type_int16_t,
    kcfg_type_uint16_t,
    kcfg_type_int32_t,
    kcfg_type_uint32_t,
    kcfg_type_float,
    kcfg_type_bool,
  } type_t;

#pragma pack(1)
  typedef struct {
    char    key[64];
    uint8_t val[8];
    uint8_t type;
    bool    is_initialed;
  } cfg_t;

  typedef struct {
    uint32_t config_start;
    cfg_t    cfgs[IFLYTOP_NVS_CONFIG_MAX_ITEM_NUM];
    uint32_t config_end;
  } config_t;
#pragma pack()

  config_t m_cfg;

 public:
  static ZNVS& ins();

  void initialize();
  void factory_reset();
  void dumpcfg();

  void flush();

  int8_t get_config_int8(const char* key, int8_t default_val);
  void   set_config_int8(const char* key, int8_t val);

  uint8_t get_config_uint8(const char* key, uint8_t default_val);
  void    set_config_uint8(const char* key, uint8_t val);

  int16_t get_config_int16(const char* key, int16_t default_val);
  void    set_config_int16(const char* key, int16_t val);

  uint16_t get_config_uint16(const char* key, uint16_t default_val);
  void     set_config_uint16(const char* key, uint16_t val);

  int32_t get_config_int32(const char* key, int32_t default_val);
  void    set_config_int32(const char* key, int32_t val);

  uint32_t get_config_uint32(const char* key, uint32_t default_val);
  void     set_config_uint32(const char* key, uint32_t val);

  float get_config_float(const char* key, float default_val);
  void  set_config_float(const char* key, float val);

  bool get_config_bool(const char* key, bool default_val);
  void set_config_bool(const char* key, bool val);

 private:
  void dumpcfg(cfg_t* cfg);

  cfg_t* get_cfg(const char* key);
  void   allocate_cfg(const char* key, type_t type, uint8_t* default_val, uint8_t len);
  cfg_t* get_and_create_cfg(const char* key, type_t type, uint8_t* default_val, uint8_t len);
};

}  // namespace iflytop
#endif
#endif