#ifndef POD_SETTINGS_H
#define POD_SETTINGS_H

#include "esp_err.h"
#include <stdint.h>

/** Initialize NVS (idempotent) and log stored settings. Call once early in app_main. */
esp_err_t pod_settings_init(void);

/** Persist local accelerometer deadzone (LSB per axis). */
esp_err_t pod_settings_save_accel_deadzone(uint32_t deadzone_lsb);

/** Load deadzone from NVS, or BMA456_DEFAULT_ACCEL_DEADZONE if unset. */
uint32_t pod_settings_load_accel_deadzone(void);

/** Apply NVS deadzone to BMA456 when the sensor is present. */
void pod_settings_apply_accel_deadzone(void);

#endif