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.cpp@0:9c5c674dcaea, 2016-06-10 (annotated)

Committer:
ohtsuka
Date:
Fri Jun 10 08:09:22 2016 +0000
Revision:
0:9c5c674dcaea
Child:
1:67d677ad73e7
first commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ohtsuka 0:9c5c674dcaea 1 #include "MultiClick.h"
ohtsuka 0:9c5c674dcaea 2
ohtsuka 0:9c5c674dcaea 3 MultiClick::MultiClick(PinName p, PinMode m)
ohtsuka 0:9c5c674dcaea 4 {
ohtsuka 0:9c5c674dcaea 5 _iin = new InterruptIn(p);
ohtsuka 0:9c5c674dcaea 6 _mode = m;
ohtsuka 0:9c5c674dcaea 7
ohtsuka 0:9c5c674dcaea 8 _iin->mode(_mode);
ohtsuka 0:9c5c674dcaea 9
ohtsuka 0:9c5c674dcaea 10 if(_mode == PullUp) {
ohtsuka 0:9c5c674dcaea 11 printf("isr fall.\r\n");
ohtsuka 0:9c5c674dcaea 12 _iin->fall(this, &MultiClick::isr);
ohtsuka 0:9c5c674dcaea 13 } else {
ohtsuka 0:9c5c674dcaea 14 printf("isr rise.\r\n");
ohtsuka 0:9c5c674dcaea 15 _iin->rise(this, &MultiClick::isr);
ohtsuka 0:9c5c674dcaea 16 }
ohtsuka 0:9c5c674dcaea 17
ohtsuka 0:9c5c674dcaea 18 _timeout = new Timeout();
ohtsuka 0:9c5c674dcaea 19
ohtsuka 0:9c5c674dcaea 20 _click_interval = 0.5;
ohtsuka 0:9c5c674dcaea 21
ohtsuka 0:9c5c674dcaea 22 }
ohtsuka 0:9c5c674dcaea 23
ohtsuka 0:9c5c674dcaea 24 void MultiClick::isr( void )
ohtsuka 0:9c5c674dcaea 25 {
ohtsuka 0:9c5c674dcaea 26 _click_times++;
ohtsuka 0:9c5c674dcaea 27 printf("isr called:%d\r\n", _click_times);
ohtsuka 0:9c5c674dcaea 28 fflush(stdout);
ohtsuka 0:9c5c674dcaea 29
ohtsuka 0:9c5c674dcaea 30 _timeout->detach();
ohtsuka 0:9c5c674dcaea 31
ohtsuka 0:9c5c674dcaea 32 switch( _click_times ) {
ohtsuka 0:9c5c674dcaea 33 case 0:
ohtsuka 0:9c5c674dcaea 34 printf("error!");
ohtsuka 0:9c5c674dcaea 35 break;
ohtsuka 0:9c5c674dcaea 36
ohtsuka 0:9c5c674dcaea 37 case 1:
ohtsuka 0:9c5c674dcaea 38 if(_c_callback_clicked != 0) {
ohtsuka 0:9c5c674dcaea 39 (*_c_callback_clicked)();
ohtsuka 0:9c5c674dcaea 40 }
ohtsuka 0:9c5c674dcaea 41 break;
ohtsuka 0:9c5c674dcaea 42
ohtsuka 0:9c5c674dcaea 43 case 2:
ohtsuka 0:9c5c674dcaea 44 if(_c_callback_doubleclicked != 0) {
ohtsuka 0:9c5c674dcaea 45 (*_c_callback_doubleclicked)();
ohtsuka 0:9c5c674dcaea 46 }
ohtsuka 0:9c5c674dcaea 47 break;
ohtsuka 0:9c5c674dcaea 48 default:
ohtsuka 0:9c5c674dcaea 49 if(_c_callback_n_clicked != 0) {
ohtsuka 0:9c5c674dcaea 50 (*_c_callback_n_clicked)(_click_times);
ohtsuka 0:9c5c674dcaea 51 }
ohtsuka 0:9c5c674dcaea 52 }
ohtsuka 0:9c5c674dcaea 53
ohtsuka 0:9c5c674dcaea 54 _timeout->attach(this, &MultiClick::click_timeout, _click_interval );
ohtsuka 0:9c5c674dcaea 55 }
ohtsuka 0:9c5c674dcaea 56
ohtsuka 0:9c5c674dcaea 57 void MultiClick::click_timeout( void )
ohtsuka 0:9c5c674dcaea 58 {
ohtsuka 0:9c5c674dcaea 59 printf("click time_out.\r\n");
ohtsuka 0:9c5c674dcaea 60 _click_times = 0;
ohtsuka 0:9c5c674dcaea 61 }
ohtsuka 0:9c5c674dcaea 62
ohtsuka 0:9c5c674dcaea 63 void MultiClick::attach_clicked(void (*function)(void)) { _c_callback_clicked = function; }
ohtsuka 0:9c5c674dcaea 64
ohtsuka 0:9c5c674dcaea 65 void MultiClick::attach_doubleclicked(void (*function)(void) = 0) { _c_callback_doubleclicked = function; }
ohtsuka 0:9c5c674dcaea 66
ohtsuka 0:9c5c674dcaea 67 void MultiClick::attach_n_clicked(void (*function)(int) = 0) { _c_callback_n_clicked = function; }