text: #ifndef MY_SETTINGS_H_
  #define MY_SETTINGS_H_
  
  #include <zephyr.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  struct mysettings {
     uint32_t magic;
     uint32_t flash_counter;
     char sntp_server[64];
     uint8_t mac_address[6];
  };
  
  struct mysettings const * const get_settings();
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* MY_SETTINGS_H_ */