//
// Created by Stepan Usatiuk on 02.03.2025.
//

#ifndef BUTTONS_HPP
#define BUTTONS_HPP

#include "freertos/FreeRTOS.h"
#include "freertos/task.h"

typedef enum {
    BTN_START  = 1 << 1,
    BTN_DOWN   = 1 << 6,
    BTN_SELECT = 1 << 0,
    BTN_LEFT   = 1 << 7,
    BTN_UP     = 1 << 5,
    BTN_B      = 1 << 2,
    BTN_RIGHT  = 1 << 4,
    BTN_A      = 1 << 3,
} btn_num;

class Buttons {
public:
    static Buttons& get();
    void            pooler(); // FIXME:
    uint8_t         get_pressed();
    void install_isr();

    TaskHandle_t     _pooler_task;

private:
    Buttons();

    volatile uint8_t _current;
};


#endif // BUTTONS_HPP