system/application_settings/main.c

void gos_app_init(void)

{

gos_result_t result;

GOS_LOG(APPLICATION_START_LINE);

GOS_LOG("Loading application settings if required");

// Load all settings that require a save and reboot to take effect

// Note, if the settings have been previously loaded (i.e. the 'magic number' is the same)

// then the following call does nothing.

// If the magic number is different, this will load the settings, save to nvm, and reboot.

// A factory reset or changing the 'magic number' is required to reload the settings

if (GOS_FAILED(result, gos_load_app_settings_once("one_time_settings.ini", STARTUP_SETTINGS_MAGIC_NUMBER)))

{

GOS_LOG("Failed to load 'one_time_settings.ini', error: %d", result);

}

GOS_LOG("Loading run-time settings always");

// Load all settings that are only required at runtime.

// Unless gos_settings_save() is later called, these settings will be cleared

// on reset or reboot.

// Note that this is for demonstration purposes only.

// nvm_settings.ini and runtime_settings.ini could be merged

// and only call gos_load_app_settings_once() to gain nearly identical functionality.

if (GOS_FAILED(result, gos_load_app_settings("runtime_settings.ini")))

{

GOS_LOG("Failed to load 'runtime_settings.ini', error: %d", result);

}

GOS_LOG("Success, issue a factory reset to revert settings");

}