/**
 * @file localbtn.h
 * @brief Local GPIO button reading using interrupt-based edge detection
 */

#ifndef LOCALBTN_H
#define LOCALBTN_H

#include "esp_err.h"

#include <stdint.h>
#include <stdbool.h>

/**
 * @brief Callback function type for mode changes
 */
typedef void (*localbtn_mode_change_callback_t)();

/**
 * @brief Initialize local button with interrupt-based detection
 * @param pin_localbtn GPIO pin number for button (active low)
 * @return ESP_OK on success
 */
esp_err_t localbtn_init(int8_t pin_localbtn);

/**
 * @brief Deinitialize local button reading
 */
void localbtn_deinit(void);

/**
 * @brief Register callback for mode changes
 * @param cb Callback function
 */
void localbtn_register_callback(localbtn_mode_change_callback_t cb);

#endif // LOCALBTN_H