LibXR::ESP32NvsFlashDatabase Class Reference

ESP32 NVS 数据库存储实现 / ESP32 NVS-backed database implementation. More...

#include <esp32_nvs_flash_database.hpp>

Inheritance diagram for LibXR::ESP32NvsFlashDatabase:

Collaboration diagram for LibXR::ESP32NvsFlashDatabase:

Public Member Functions
	ESP32NvsFlashDatabase (const char *namespace_name="storage")
	构造并初始化 NVS / Construct and initialize NVS storage
bool	IsValid () const
	查询初始化状态 / Check initialization state

Detailed Description

ESP32 NVS 数据库存储实现 / ESP32 NVS-backed database implementation.

Definition at line 18 of file esp32_nvs_flash_database.hpp.

Constructor & Destructor Documentation

ESP32NvsFlashDatabase()

LibXR::ESP32NvsFlashDatabase::ESP32NvsFlashDatabase ( const char * namespace_name = "storage" )

inlineexplicit

构造并初始化 NVS / Construct and initialize NVS storage

Parameters

namespace_name

命名空间名称 / Namespace name (default: "storage")

Definition at line 25 of file esp32_nvs_flash_database.hpp.

      : namespace_(namespace_name)
  {
    esp_err_t err = nvs_flash_init();
    if (err == ESP_ERR_NVS_NO_FREE_PAGES || err == ESP_ERR_NVS_NEW_VERSION_FOUND)
    {
      nvs_flash_erase();
      err = nvs_flash_init();
    }
    valid_ = (err == ESP_OK);
  }

Member Function Documentation

IsValid()

bool LibXR::ESP32NvsFlashDatabase::IsValid ( ) const

inline

查询初始化状态 / Check initialization state

Definition at line 40 of file esp32_nvs_flash_database.hpp.

{ return valid_; }

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The documentation for this class was generated from the following file:

• driver/esp/esp32_nvs_flash_database.hpp