nvs_manager_internal.h

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#ifndef NVS_MANAGER_INTERNAL_H
#define NVS_MANAGER_INTERNAL_H
 
#include "nvs_manager.h"
 
#define NVS_MANAGER_CONFIG_VERSION (1U)
#define NVS_MANAGER_CONFIG_NAMESPACE ("storage")
#define NVS_MANAGER_CONFIG_KEY ("app_cfg")
#define NVS_MANAGER_WRITE_CYCLE_PERIOD_US (30000000UL)
#define NVS_MANAGER_CONFIG_LOCK_TIMEOUT_MS (500U)
 
typedef struct {
    uint32_t version;                                       
    char wifi_ssid[NVS_MANAGER_MAX_WIFI_SSID_SIZE];         
    char wifi_password[NVS_MANAGER_MAX_WIFI_PASSWORD_SIZE]; 
    char mqtt_uri[NVS_MANAGER_MAX_MQTT_URI_SIZE];           
    char mqtt_user[NVS_MANAGER_MAX_MQTT_USER_SIZE];         
    char mqtt_password[NVS_MANAGER_MAX_MQTT_PASSWORD_SIZE]; 
    uint32_t write_offset;                                  
    uint32_t replay_offset;                                 
    uint32_t last_id;                                       
    uint16_t crc16; 
} app_config_t;
_Static_assert (sizeof (app_config_t) % 4 == 0, "app_config_t size must be a multiple of 4");
 
typedef struct {
    nvs_keys_t key; 
    size_t offset;  
    size_t size;    
} key_map_t;
 
typedef struct {
    nvs_manager_ops_t *ops_ptr;           
    app_config_t app_config;              
    app_config_t shadow_app_config;       
    nvs_handle_t handle;                  
    esp_timer_handle_t sync_timer_handle; 
    bool is_dirty;                        
} nvs_manager_t;
 
static nvs_manager_t nvs_instance = {0};
 
static inline void set_dirty_flag_helper (void)
{
    nvs_instance.is_dirty = true;
}
 
static inline bool get_dirty_flag_helper (void)
{
    return nvs_instance.is_dirty;
}
 
static inline void clear_dirty_flag_helper (void)
{
    nvs_instance.is_dirty = false;
}
 
#endif