Toru OHTSUKA / MultiClick

You can use multiple clicks event with one button. This library supports follow events, Single click, Double click, over 3 times click, Long press.

Dependents:   multiclick_test

MultiClick.h

Committer:
ohtsuka
Date:
2016-06-15
Revision:
5:cb4d45f41e17
Parent:
4:8d6883cdc3c8
Child:
7:7d56935ba84d

File content as of revision 5:cb4d45f41e17:

#include "mbed.h"

//#define DEBUG

#ifdef DEBUG
#define DBG_PRINT(...) printf(__VA_ARGS__)
#else
#define DBG_PRINT(...)
#endif

class MultiClick
{
public:
    MultiClick(PinName pin);
    MultiClick(PinName pin, PinMode m);
    void attach_clicked(void (*function)(void));
    void attach_doubleclicked(void (*function)(void));
    void attach_n_clicked(void (*function)(int));
    void attach_longpressed(void (*function)(void));
    
private:
    void isr_pressed(void);
    void click_detect_timeout( void );
    void press_check_func( void );

    Timer *_t;
    Ticker *_press_check;
    Timeout *_click_detect_timeout;
    InterruptIn *_iin;
    PinMode _mode;
    
    int _shortpress_num;
    int _longpress_num;

    int _press_check_interval_us;
    int _click_interval_us;
    int _click_times;
    
    int _pressed_count;
    bool _longpressed;
    
    void (*_c_callback_clicked)(void);
    void (*_c_callback_doubleclicked)(void);
    void (*_c_callback_n_clicked)(int);
    void (*_c_callback_longpressed)(void);
};