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C

/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#pragma once
#include "app_sr.h"
typedef struct {
bool need_hint;
sr_language_t sr_lang;
uint8_t volume; // 0 - 100%
} sys_param_t;
esp_err_t settings_read_parameter_from_nvs(void);
esp_err_t settings_write_parameter_to_nvs(void);
sys_param_t *settings_get_parameter(void);