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#ifndef BUTTONS_H_
#define BUTTONS_H_
#include "util.h"
enum button_id {
BUTTON_SET,
BUTTON_MINUS,
BUTTON_PLUS,
BUTTON_IRON,
NR_BUTTONS,
};
enum button_state {
BSTATE_POSEDGE,
BSTATE_NEGEDGE,
BSTATE_PRESSED,
};
typedef void (*button_handler_t)(enum button_id button,
enum button_state state);
void buttons_register_handler(enum button_id button,
button_handler_t handler);
uint8_t button_is_pressed(enum button_id button);
void buttons_work(void);
void buttons_init(void);
#endif /* BUTTONS_H_ */
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