su_button.h

#ifndef SU_BUTTON_H
#define SU_BUTTON_H

#include "main.h"

#define BUTTON_DOWN_DEFAULT_PIN_STATE       GPIO_PIN_RESET
#define BUTTON_UP_DEFAULT_PIN_STATE         GPIO_PIN_SET

typedef enum  {
    BE_DOWN,
    BE_UP,
    BE_LONG_PRESS
} Su_ButtonEvent;


typedef void (*Su_OnButtonEventCallback)(int index, Su_ButtonEvent be);

extern uint32_t su_btnGetDebounceTimeoutMs(void);
extern void         su_btnSetDebounceTimeout(uint32_t ms);

extern uint32_t su_btnGetLongPressIntervalMs(void);
extern void         su_btnSetLongPressIntervalMs(uint32_t ms);

extern uint32_t su_btnGetMaxButtonsCount(void);

extern uint32_t su_btnGetButtonsCount(void);
extern void         su_btnSetButtonsCount(uint32_t count);

extern void su_btnSetupPin(uint32_t button_index, GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);

extern void su_btnSetEventCallback(uint32_t button_index, Su_ButtonEvent be, Su_OnButtonEventCallback ecb);

extern void su_btnSetAllEventsCallback(uint32_t button_index, Su_OnButtonEventCallback ecb);

extern void su_btnSetupPinStates(int button_index, GPIO_PinState ps_down, GPIO_PinState ps_up);

extern void su_btnDoPolling(void);

#endif //SU_BUTTON_H