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@5:cb4d45f41e17, 2016-06-15 (annotated)

Committer:
ohtsuka
Date:
Wed Jun 15 08:55:09 2016 +0000
Revision:
5:cb4d45f41e17
Parent:
4:8d6883cdc3c8
Child:
6:7f1142cc196a
fall??????????????????

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 1:67d677ad73e7 9
ohtsuka 0:9c5c674dcaea 10 if(_mode == PullUp) {
ohtsuka 1:67d677ad73e7 11 DBG_PRINT("isr fall.\r\n");
ohtsuka 1:67d677ad73e7 12 _iin->fall(this, &MultiClick::isr_pressed);
ohtsuka 0:9c5c674dcaea 13 } else {
ohtsuka 1:67d677ad73e7 14 DBG_PRINT("isr rise.\r\n");
ohtsuka 1:67d677ad73e7 15 _iin->rise(this, &MultiClick::isr_pressed);
ohtsuka 0:9c5c674dcaea 16 }
ohtsuka 0:9c5c674dcaea 17
ohtsuka 5:cb4d45f41e17 18 _click_detect_timeout = new Timeout();
ohtsuka 5:cb4d45f41e17 19 _press_check = new Ticker();
ohtsuka 1:67d677ad73e7 20 _t = new Timer();
ohtsuka 1:67d677ad73e7 21 _t->start();
ohtsuka 0:9c5c674dcaea 22
ohtsuka 5:cb4d45f41e17 23 _press_check_interval_us = 25*1000;
ohtsuka 5:cb4d45f41e17 24 _shortpress_num = 1;
ohtsuka 5:cb4d45f41e17 25 _longpress_num = 20;
ohtsuka 1:67d677ad73e7 26 _click_interval_us = 300*1000;
ohtsuka 4:8d6883cdc3c8 27
ohtsuka 5:cb4d45f41e17 28 _pressed_count = 0;
ohtsuka 3:c7f97bebf2f7 29 _longpressed = false;
ohtsuka 0:9c5c674dcaea 30 }
ohtsuka 0:9c5c674dcaea 31
ohtsuka 1:67d677ad73e7 32 void MultiClick::isr_pressed( void )
ohtsuka 0:9c5c674dcaea 33 {
ohtsuka 5:cb4d45f41e17 34 DBG_PRINT("isr_pressed called:\r\n");
ohtsuka 5:cb4d45f41e17 35 fflush(stdout);
ohtsuka 4:8d6883cdc3c8 36
ohtsuka 5:cb4d45f41e17 37 if(_pressed_count > 0) { // 「プレス中のプレス」
ohtsuka 5:cb4d45f41e17 38 DBG_PRINT("_");
ohtsuka 5:cb4d45f41e17 39 press_check_func();
ohtsuka 5:cb4d45f41e17 40 } else { // 通常時
ohtsuka 5:cb4d45f41e17 41
ohtsuka 5:cb4d45f41e17 42 // プレス判定処理開始
ohtsuka 5:cb4d45f41e17 43 _pressed_count = 0;
ohtsuka 5:cb4d45f41e17 44 _press_check->detach();
ohtsuka 5:cb4d45f41e17 45 _press_check->attach_us(this, &MultiClick::press_check_func, _press_check_interval_us );
ohtsuka 5:cb4d45f41e17 46
ohtsuka 3:c7f97bebf2f7 47 _longpressed = false;
ohtsuka 5:cb4d45f41e17 48
ohtsuka 3:c7f97bebf2f7 49 }
ohtsuka 2:6af39916a4a2 50 }
ohtsuka 2:6af39916a4a2 51
ohtsuka 5:cb4d45f41e17 52 void MultiClick::press_check_func( void )
ohtsuka 2:6af39916a4a2 53 {
ohtsuka 5:cb4d45f41e17 54 int curr_state;
ohtsuka 5:cb4d45f41e17 55 curr_state = _iin->read();
ohtsuka 4:8d6883cdc3c8 56
ohtsuka 5:cb4d45f41e17 57 if(curr_state == 0) { // 押されている場合
ohtsuka 5:cb4d45f41e17 58 DBG_PRINT(".");
ohtsuka 5:cb4d45f41e17 59 _pressed_count++;
ohtsuka 5:cb4d45f41e17 60 // 長押しチェック
ohtsuka 5:cb4d45f41e17 61 if(_pressed_count > _longpress_num) {
ohtsuka 5:cb4d45f41e17 62 if(_longpressed != true) {
ohtsuka 5:cb4d45f41e17 63 if(_c_callback_longpressed != 0) {
ohtsuka 5:cb4d45f41e17 64 (*_c_callback_longpressed)();
ohtsuka 5:cb4d45f41e17 65 }
ohtsuka 5:cb4d45f41e17 66 _longpressed = true;
ohtsuka 5:cb4d45f41e17 67 }
ohtsuka 5:cb4d45f41e17 68 }
ohtsuka 5:cb4d45f41e17 69 } else { // 押されていない場合
ohtsuka 5:cb4d45f41e17 70 DBG_PRINT("# _pressed_count=%d\r\n", _pressed_count);
ohtsuka 2:6af39916a4a2 71
ohtsuka 5:cb4d45f41e17 72 if(_pressed_count >= _shortpress_num) {
ohtsuka 5:cb4d45f41e17 73 _click_times++;
ohtsuka 5:cb4d45f41e17 74 }
ohtsuka 5:cb4d45f41e17 75 DBG_PRINT("# _click_times=%d\r\n", _click_times);
ohtsuka 5:cb4d45f41e17 76
ohtsuka 5:cb4d45f41e17 77 _press_check->detach(); // 　プレスチェックを停止
ohtsuka 3:c7f97bebf2f7 78
ohtsuka 5:cb4d45f41e17 79 _click_detect_timeout->detach(); // マルチクリック検出用タイマーを設定
ohtsuka 5:cb4d45f41e17 80 _click_detect_timeout->attach_us(this, &MultiClick::click_detect_timeout, _click_interval_us );
ohtsuka 5:cb4d45f41e17 81
ohtsuka 5:cb4d45f41e17 82 }
ohtsuka 1:67d677ad73e7 83
ohtsuka 1:67d677ad73e7 84 }
ohtsuka 1:67d677ad73e7 85
ohtsuka 5:cb4d45f41e17 86 void MultiClick::click_detect_timeout( void )
ohtsuka 1:67d677ad73e7 87 {
ohtsuka 5:cb4d45f41e17 88 DBG_PRINT("-> click_detect T.O.\r\n");
ohtsuka 4:8d6883cdc3c8 89
ohtsuka 5:cb4d45f41e17 90 if(_longpressed) { // 長押し時は何もしない
ohtsuka 5:cb4d45f41e17 91 DBG_PRINT("-> skip n click C.B. \r\n");
ohtsuka 5:cb4d45f41e17 92 } else { // クリックイベントを通知
ohtsuka 5:cb4d45f41e17 93 switch( _click_times ) {
ohtsuka 5:cb4d45f41e17 94 case 0:
ohtsuka 5:cb4d45f41e17 95 DBG_PRINT("error!");
ohtsuka 5:cb4d45f41e17 96 break;
ohtsuka 5:cb4d45f41e17 97
ohtsuka 5:cb4d45f41e17 98 case 1:
ohtsuka 5:cb4d45f41e17 99 if(_c_callback_clicked != 0) {
ohtsuka 5:cb4d45f41e17 100 (*_c_callback_clicked)();
ohtsuka 5:cb4d45f41e17 101 }
ohtsuka 5:cb4d45f41e17 102 break;
ohtsuka 4:8d6883cdc3c8 103
ohtsuka 5:cb4d45f41e17 104 case 2:
ohtsuka 5:cb4d45f41e17 105 if(_c_callback_doubleclicked != 0) {
ohtsuka 5:cb4d45f41e17 106 (*_c_callback_doubleclicked)();
ohtsuka 5:cb4d45f41e17 107 }
ohtsuka 5:cb4d45f41e17 108 break;
ohtsuka 5:cb4d45f41e17 109 default:
ohtsuka 5:cb4d45f41e17 110 if(_c_callback_n_clicked != 0) {
ohtsuka 5:cb4d45f41e17 111 (*_c_callback_n_clicked)(_click_times);
ohtsuka 5:cb4d45f41e17 112 }
ohtsuka 4:8d6883cdc3c8 113 }
ohtsuka 4:8d6883cdc3c8 114 }
ohtsuka 5:cb4d45f41e17 115
ohtsuka 5:cb4d45f41e17 116 _click_times = 0;
ohtsuka 5:cb4d45f41e17 117 _pressed_count = 0;
ohtsuka 0:9c5c674dcaea 118 }
ohtsuka 0:9c5c674dcaea 119
ohtsuka 3:c7f97bebf2f7 120 void MultiClick::attach_clicked(void (*function)(void) = 0) { _c_callback_clicked = function; }
ohtsuka 0:9c5c674dcaea 121
ohtsuka 0:9c5c674dcaea 122 void MultiClick::attach_doubleclicked(void (*function)(void) = 0) { _c_callback_doubleclicked = function; }
ohtsuka 0:9c5c674dcaea 123
ohtsuka 0:9c5c674dcaea 124 void MultiClick::attach_n_clicked(void (*function)(int) = 0) { _c_callback_n_clicked = function; }
ohtsuka 3:c7f97bebf2f7 125
ohtsuka 3:c7f97bebf2f7 126 void MultiClick::attach_longpressed(void (*function)(void) = 0) { _c_callback_longpressed = function; }