preference_backend.h

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#pragma once
#ifdef USE_ESP32
 
#include <cstddef>
#include <cstdint>
 
namespace esphome::esp32 {
 
class ESP32PreferenceBackend final {
 public:
  bool save(const uint8_t *data, size_t len);
  bool load(uint8_t *data, size_t len);
 
  uint32_t key;
  uint32_t nvs_handle;
};
 
class ESP32Preferences;
ESP32Preferences *get_preferences();
 
}  // namespace esphome::esp32
 
namespace esphome {
using PreferenceBackend = esp32::ESP32PreferenceBackend;
}  // namespace esphome
 
#endif  // USE_ESP32