You can use multiple clicks event with one button. This library supports follow events, Single click, Double click, over 3 times click, Long press.
MultiClick.cpp@3:c7f97bebf2f7, 2016-06-13 (annotated)
- Committer:
- ohtsuka
- Date:
- Mon Jun 13 10:15:15 2016 +0000
- Revision:
- 3:c7f97bebf2f7
- Parent:
- 2:6af39916a4a2
- Child:
- 4:8d6883cdc3c8
longpress supported.
Who changed what in which revision?
User | Revision | Line number | New 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 | 1:67d677ad73e7 | 13 | _iin->rise(this, &MultiClick::isr_released); |
ohtsuka | 0:9c5c674dcaea | 14 | } else { |
ohtsuka | 1:67d677ad73e7 | 15 | DBG_PRINT("isr rise.\r\n"); |
ohtsuka | 1:67d677ad73e7 | 16 | _iin->fall(this, &MultiClick::isr_released); |
ohtsuka | 1:67d677ad73e7 | 17 | _iin->rise(this, &MultiClick::isr_pressed); |
ohtsuka | 0:9c5c674dcaea | 18 | } |
ohtsuka | 0:9c5c674dcaea | 19 | |
ohtsuka | 0:9c5c674dcaea | 20 | _timeout = new Timeout(); |
ohtsuka | 1:67d677ad73e7 | 21 | _debounce_timeout = new Timeout(); |
ohtsuka | 3:c7f97bebf2f7 | 22 | _longpress_timeout = new Timeout(); |
ohtsuka | 1:67d677ad73e7 | 23 | _t = new Timer(); |
ohtsuka | 1:67d677ad73e7 | 24 | _t->start(); |
ohtsuka | 0:9c5c674dcaea | 25 | |
ohtsuka | 1:67d677ad73e7 | 26 | _click_interval_us = 300*1000; |
ohtsuka | 3:c7f97bebf2f7 | 27 | _debounce_ignore_us = 100*1000; |
ohtsuka | 3:c7f97bebf2f7 | 28 | _longpress_us = 1000*1000; |
ohtsuka | 1:67d677ad73e7 | 29 | _debounce_ignore = false; |
ohtsuka | 3:c7f97bebf2f7 | 30 | _longpressed = false; |
ohtsuka | 0:9c5c674dcaea | 31 | } |
ohtsuka | 0:9c5c674dcaea | 32 | |
ohtsuka | 1:67d677ad73e7 | 33 | void MultiClick::isr_pressed( void ) |
ohtsuka | 0:9c5c674dcaea | 34 | { |
ohtsuka | 3:c7f97bebf2f7 | 35 | |
ohtsuka | 3:c7f97bebf2f7 | 36 | // --- 長押し検出用タイマーを停止 |
ohtsuka | 3:c7f97bebf2f7 | 37 | _longpress_timeout->detach(); |
ohtsuka | 3:c7f97bebf2f7 | 38 | _longpressed = false; |
ohtsuka | 3:c7f97bebf2f7 | 39 | |
ohtsuka | 1:67d677ad73e7 | 40 | // --- チャタリング(debounce)チェック ------------------------------------------------ |
ohtsuka | 1:67d677ad73e7 | 41 | if(_debounce_ignore == true) { |
ohtsuka | 2:6af39916a4a2 | 42 | DBG_PRINT("isr_pressed: bounce. "); |
ohtsuka | 1:67d677ad73e7 | 43 | fflush(stdout); |
ohtsuka | 1:67d677ad73e7 | 44 | } else { |
ohtsuka | 1:67d677ad73e7 | 45 | DBG_PRINT("isr_pressed called:\r\n"); |
ohtsuka | 1:67d677ad73e7 | 46 | fflush(stdout); |
ohtsuka | 3:c7f97bebf2f7 | 47 | |
ohtsuka | 3:c7f97bebf2f7 | 48 | // 長押し検出用タイマー開始 |
ohtsuka | 3:c7f97bebf2f7 | 49 | _longpress_timeout->attach_us(this, &MultiClick::longpress_timeout, _longpress_us ); |
ohtsuka | 3:c7f97bebf2f7 | 50 | } |
ohtsuka | 2:6af39916a4a2 | 51 | |
ohtsuka | 2:6af39916a4a2 | 52 | } |
ohtsuka | 2:6af39916a4a2 | 53 | |
ohtsuka | 2:6af39916a4a2 | 54 | void MultiClick::isr_released( void ) |
ohtsuka | 2:6af39916a4a2 | 55 | { |
ohtsuka | 3:c7f97bebf2f7 | 56 | // 長押し検出用タイマーを停止 |
ohtsuka | 3:c7f97bebf2f7 | 57 | _longpress_timeout->detach(); |
ohtsuka | 3:c7f97bebf2f7 | 58 | |
ohtsuka | 2:6af39916a4a2 | 59 | // --- チャタリング(debounce)チェック ------------------------------------------------ |
ohtsuka | 2:6af39916a4a2 | 60 | if(_debounce_ignore == true) { |
ohtsuka | 2:6af39916a4a2 | 61 | DBG_PRINT("isr_released: bounce. "); |
ohtsuka | 2:6af39916a4a2 | 62 | fflush(stdout); |
ohtsuka | 2:6af39916a4a2 | 63 | |
ohtsuka | 2:6af39916a4a2 | 64 | return; |
ohtsuka | 3:c7f97bebf2f7 | 65 | } else if(_longpressed == true) { // 長押しチェック |
ohtsuka | 3:c7f97bebf2f7 | 66 | DBG_PRINT("isr_released: _longpressed. "); |
ohtsuka | 3:c7f97bebf2f7 | 67 | fflush(stdout); |
ohtsuka | 3:c7f97bebf2f7 | 68 | |
ohtsuka | 3:c7f97bebf2f7 | 69 | _longpressed = false; |
ohtsuka | 3:c7f97bebf2f7 | 70 | return; |
ohtsuka | 2:6af39916a4a2 | 71 | } else { |
ohtsuka | 2:6af39916a4a2 | 72 | DBG_PRINT("isr_released called:\r\n"); |
ohtsuka | 2:6af39916a4a2 | 73 | fflush(stdout); |
ohtsuka | 2:6af39916a4a2 | 74 | } |
ohtsuka | 1:67d677ad73e7 | 75 | |
ohtsuka | 1:67d677ad73e7 | 76 | // クリック認定 |
ohtsuka | 0:9c5c674dcaea | 77 | _click_times++; |
ohtsuka | 0:9c5c674dcaea | 78 | switch( _click_times ) { |
ohtsuka | 0:9c5c674dcaea | 79 | case 0: |
ohtsuka | 1:67d677ad73e7 | 80 | DBG_PRINT("error!"); |
ohtsuka | 0:9c5c674dcaea | 81 | break; |
ohtsuka | 0:9c5c674dcaea | 82 | |
ohtsuka | 0:9c5c674dcaea | 83 | case 1: |
ohtsuka | 0:9c5c674dcaea | 84 | if(_c_callback_clicked != 0) { |
ohtsuka | 0:9c5c674dcaea | 85 | (*_c_callback_clicked)(); |
ohtsuka | 0:9c5c674dcaea | 86 | } |
ohtsuka | 0:9c5c674dcaea | 87 | break; |
ohtsuka | 0:9c5c674dcaea | 88 | |
ohtsuka | 0:9c5c674dcaea | 89 | case 2: |
ohtsuka | 0:9c5c674dcaea | 90 | if(_c_callback_doubleclicked != 0) { |
ohtsuka | 0:9c5c674dcaea | 91 | (*_c_callback_doubleclicked)(); |
ohtsuka | 0:9c5c674dcaea | 92 | } |
ohtsuka | 0:9c5c674dcaea | 93 | break; |
ohtsuka | 0:9c5c674dcaea | 94 | default: |
ohtsuka | 0:9c5c674dcaea | 95 | if(_c_callback_n_clicked != 0) { |
ohtsuka | 0:9c5c674dcaea | 96 | (*_c_callback_n_clicked)(_click_times); |
ohtsuka | 0:9c5c674dcaea | 97 | } |
ohtsuka | 0:9c5c674dcaea | 98 | } |
ohtsuka | 0:9c5c674dcaea | 99 | |
ohtsuka | 1:67d677ad73e7 | 100 | // チャタリングチェック期間を開始する設定(初回、押し下げ後一定時間は、押し下げを無視) |
ohtsuka | 1:67d677ad73e7 | 101 | _debounce_ignore = true; |
ohtsuka | 1:67d677ad73e7 | 102 | _debounce_timeout->detach(); |
ohtsuka | 1:67d677ad73e7 | 103 | _debounce_timeout->attach_us(this, &MultiClick::debounce_timeout, _debounce_ignore_us ); |
ohtsuka | 1:67d677ad73e7 | 104 | |
ohtsuka | 1:67d677ad73e7 | 105 | // マルチクリック検出用タイマーを設定 |
ohtsuka | 1:67d677ad73e7 | 106 | _timeout->detach(); |
ohtsuka | 1:67d677ad73e7 | 107 | _timeout->attach_us(this, &MultiClick::click_timeout, _click_interval_us ); |
ohtsuka | 1:67d677ad73e7 | 108 | |
ohtsuka | 1:67d677ad73e7 | 109 | |
ohtsuka | 1:67d677ad73e7 | 110 | } |
ohtsuka | 1:67d677ad73e7 | 111 | |
ohtsuka | 1:67d677ad73e7 | 112 | void MultiClick::debounce_timeout( void ) |
ohtsuka | 1:67d677ad73e7 | 113 | { |
ohtsuka | 1:67d677ad73e7 | 114 | DBG_PRINT("--- debounce T.O.\r\n"); |
ohtsuka | 1:67d677ad73e7 | 115 | _debounce_ignore = false; |
ohtsuka | 0:9c5c674dcaea | 116 | } |
ohtsuka | 0:9c5c674dcaea | 117 | |
ohtsuka | 0:9c5c674dcaea | 118 | void MultiClick::click_timeout( void ) |
ohtsuka | 0:9c5c674dcaea | 119 | { |
ohtsuka | 1:67d677ad73e7 | 120 | DBG_PRINT("===== multiclick T.O.\r\n\r\n"); |
ohtsuka | 0:9c5c674dcaea | 121 | _click_times = 0; |
ohtsuka | 0:9c5c674dcaea | 122 | } |
ohtsuka | 0:9c5c674dcaea | 123 | |
ohtsuka | 3:c7f97bebf2f7 | 124 | void MultiClick::longpress_timeout( void ) |
ohtsuka | 3:c7f97bebf2f7 | 125 | { |
ohtsuka | 3:c7f97bebf2f7 | 126 | DBG_PRINT("===== longpress T.O.\r\n\r\n"); |
ohtsuka | 1:67d677ad73e7 | 127 | |
ohtsuka | 3:c7f97bebf2f7 | 128 | if(_c_callback_longpressed != 0) { |
ohtsuka | 3:c7f97bebf2f7 | 129 | (*_c_callback_longpressed)(); |
ohtsuka | 3:c7f97bebf2f7 | 130 | } |
ohtsuka | 3:c7f97bebf2f7 | 131 | |
ohtsuka | 3:c7f97bebf2f7 | 132 | _longpressed = true; |
ohtsuka | 3:c7f97bebf2f7 | 133 | } |
ohtsuka | 3:c7f97bebf2f7 | 134 | |
ohtsuka | 3:c7f97bebf2f7 | 135 | |
ohtsuka | 3:c7f97bebf2f7 | 136 | void MultiClick::attach_clicked(void (*function)(void) = 0) { _c_callback_clicked = function; } |
ohtsuka | 0:9c5c674dcaea | 137 | |
ohtsuka | 0:9c5c674dcaea | 138 | void MultiClick::attach_doubleclicked(void (*function)(void) = 0) { _c_callback_doubleclicked = function; } |
ohtsuka | 0:9c5c674dcaea | 139 | |
ohtsuka | 0:9c5c674dcaea | 140 | void MultiClick::attach_n_clicked(void (*function)(int) = 0) { _c_callback_n_clicked = function; } |
ohtsuka | 3:c7f97bebf2f7 | 141 | |
ohtsuka | 3:c7f97bebf2f7 | 142 | void MultiClick::attach_longpressed(void (*function)(void) = 0) { _c_callback_longpressed = function; } |