Paulo Bruckmann / MultiClickEventQueue

Modified version to work with EventQueue (outside of ISR)

MultiClick.cpp@8:633350efee38, 2020-04-17 (annotated)

Committer:
peekpt
Date:
Fri Apr 17 22:33:15 2020 +0000
Revision:
8:633350efee38
Parent:
7:7d56935ba84d 
clean code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ohtsuka 7:7d56935ba84d 1 /*
ohtsuka 7:7d56935ba84d 2 MultiClick.cpp:
ohtsuka 7:7d56935ba84d 3 For one button operation.
ohtsuka 7:7d56935ba84d 4 This library suports these events,
ohtsuka 7:7d56935ba84d 5 * Single click
ohtsuka 7:7d56935ba84d 6 * Double click
ohtsuka 7:7d56935ba84d 7 * N times click (over 3 times click)
ohtsuka 7:7d56935ba84d 8 * Long press
ohtsuka 7:7d56935ba84d 9
ohtsuka 7:7d56935ba84d 10 The MIT License (MIT)
ohtsuka 7:7d56935ba84d 11
peekpt 8:633350efee38 12 Copyright (c) 2016 Uematsu Electric Co.,Ltd. Toru OHTSUKA
peekpt 8:633350efee38 13 <t-ohtsuka@jupiter.ocn.ne.jp>
ohtsuka 7:7d56935ba84d 14
ohtsuka 7:7d56935ba84d 15 Permission is hereby granted, free of charge, to any person obtaining a copy
ohtsuka 7:7d56935ba84d 16 of this software and associated documentation files (the "Software"), to deal
ohtsuka 7:7d56935ba84d 17 in the Software without restriction, including without limitation the rights
ohtsuka 7:7d56935ba84d 18 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ohtsuka 7:7d56935ba84d 19 copies of the Software, and to permit persons to whom the Software is
ohtsuka 7:7d56935ba84d 20 furnished to do so, subject to the following conditions:
ohtsuka 7:7d56935ba84d 21
ohtsuka 7:7d56935ba84d 22 The above copyright notice and this permission notice shall be included in
ohtsuka 7:7d56935ba84d 23 all copies or substantial portions of the Software.
ohtsuka 7:7d56935ba84d 24
ohtsuka 7:7d56935ba84d 25 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ohtsuka 7:7d56935ba84d 26 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ohtsuka 7:7d56935ba84d 27 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ohtsuka 7:7d56935ba84d 28 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ohtsuka 7:7d56935ba84d 29 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ohtsuka 7:7d56935ba84d 30 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ohtsuka 7:7d56935ba84d 31 THE SOFTWARE.
ohtsuka 7:7d56935ba84d 32 */
ohtsuka 7:7d56935ba84d 33
peekpt 8:633350efee38 34 /*
peekpt 8:633350efee38 35 * Modified version to work with an EventQueue
peekpt 8:633350efee38 36 * Removed deprecated code
peekpt 8:633350efee38 37 */
peekpt 8:633350efee38 38
ohtsuka 0:9c5c674dcaea 39 #include "MultiClick.h"
ohtsuka 0:9c5c674dcaea 40
peekpt 8:633350efee38 41 MultiClick::MultiClick(PinName p, PinMode m, EventQueue *q) {
peekpt 8:633350efee38 42 _iin = new InterruptIn(p);
peekpt 8:633350efee38 43 _mode = m;
peekpt 8:633350efee38 44
peekpt 8:633350efee38 45 _iin->mode(_mode);
peekpt 8:633350efee38 46
peekpt 8:633350efee38 47 _queue = q;
peekpt 8:633350efee38 48
peekpt 8:633350efee38 49 if (_mode == PullUp) {
peekpt 8:633350efee38 50
peekpt 8:633350efee38 51 _iin->fall(callback(this, &MultiClick::isr_pressed));
peekpt 8:633350efee38 52 } else {
ohtsuka 1:67d677ad73e7 53
peekpt 8:633350efee38 54 _iin->rise(callback(this, &MultiClick::isr_pressed));
peekpt 8:633350efee38 55 }
peekpt 8:633350efee38 56
peekpt 8:633350efee38 57 _click_detect_timeout = new Timeout();
peekpt 8:633350efee38 58 _press_check = new Ticker();
ohtsuka 0:9c5c674dcaea 59
peekpt 8:633350efee38 60 _press_check_interval_us = 25 * 1000;
peekpt 8:633350efee38 61 _shortpress_num = 1;
peekpt 8:633350efee38 62 _longpress_num = 20;
peekpt 8:633350efee38 63 _click_interval_us = 300 * 1000;
peekpt 8:633350efee38 64
peekpt 8:633350efee38 65 _pressed_count = 0;
peekpt 8:633350efee38 66 _longpressed = false;
ohtsuka 0:9c5c674dcaea 67 }
ohtsuka 0:9c5c674dcaea 68
peekpt 8:633350efee38 69 void MultiClick::isr_pressed(void) {
ohtsuka 4:8d6883cdc3c8 70
peekpt 8:633350efee38 71 if (_pressed_count > 0) {
peekpt 8:633350efee38 72 press_check_func();
peekpt 8:633350efee38 73 } else {
peekpt 8:633350efee38 74 _pressed_count = 0;
peekpt 8:633350efee38 75 _press_check->detach();
peekpt 8:633350efee38 76 _press_check->attach_us(callback(this, &MultiClick::press_check_func),
peekpt 8:633350efee38 77 _press_check_interval_us);
peekpt 8:633350efee38 78
peekpt 8:633350efee38 79 _longpressed = false;
peekpt 8:633350efee38 80 }
ohtsuka 2:6af39916a4a2 81 }
ohtsuka 2:6af39916a4a2 82
peekpt 8:633350efee38 83 void MultiClick::press_check_func(void) {
peekpt 8:633350efee38 84 int curr_state;
peekpt 8:633350efee38 85 curr_state = _iin->read();
peekpt 8:633350efee38 86
peekpt 8:633350efee38 87 if (curr_state == 0) {
peekpt 8:633350efee38 88
peekpt 8:633350efee38 89 _pressed_count++;
peekpt 8:633350efee38 90
peekpt 8:633350efee38 91 if (_pressed_count > _longpress_num) {
peekpt 8:633350efee38 92 if (_longpressed != true) {
peekpt 8:633350efee38 93 if (_c_callback_longpressed != 0) {
peekpt 8:633350efee38 94 _queue->call(*_c_callback_longpressed);
ohtsuka 5:cb4d45f41e17 95 }
peekpt 8:633350efee38 96 _longpressed = true;
peekpt 8:633350efee38 97 }
peekpt 8:633350efee38 98 }
peekpt 8:633350efee38 99 } else {
ohtsuka 3:c7f97bebf2f7 100
peekpt 8:633350efee38 101 if (_pressed_count >= _shortpress_num) {
peekpt 8:633350efee38 102 _click_times++;
ohtsuka 5:cb4d45f41e17 103 }
peekpt 8:633350efee38 104
peekpt 8:633350efee38 105 _press_check->detach();
peekpt 8:633350efee38 106 _pressed_count = 0;
peekpt 8:633350efee38 107
peekpt 8:633350efee38 108 _click_detect_timeout->detach();
peekpt 8:633350efee38 109 _click_detect_timeout->attach_us(
peekpt 8:633350efee38 110 callback(this, &MultiClick::click_detect_timeout), _click_interval_us);
peekpt 8:633350efee38 111 }
ohtsuka 1:67d677ad73e7 112 }
ohtsuka 1:67d677ad73e7 113
peekpt 8:633350efee38 114 void MultiClick::click_detect_timeout(void) {
peekpt 8:633350efee38 115
peekpt 8:633350efee38 116 if (_longpressed) {
peekpt 8:633350efee38 117
peekpt 8:633350efee38 118 } else {
peekpt 8:633350efee38 119 switch (_click_times) {
peekpt 8:633350efee38 120 case 0:
peekpt 8:633350efee38 121
peekpt 8:633350efee38 122 break;
ohtsuka 4:8d6883cdc3c8 123
peekpt 8:633350efee38 124 case 1:
peekpt 8:633350efee38 125 if (_c_callback_clicked != 0) {
peekpt 8:633350efee38 126 _queue->call(*_c_callback_clicked);
peekpt 8:633350efee38 127 }
peekpt 8:633350efee38 128 break;
peekpt 8:633350efee38 129
peekpt 8:633350efee38 130 case 2:
peekpt 8:633350efee38 131 if (_c_callback_doubleclicked != 0) {
peekpt 8:633350efee38 132 _queue->call(*_c_callback_doubleclicked);
peekpt 8:633350efee38 133 }
peekpt 8:633350efee38 134 break;
peekpt 8:633350efee38 135 default:
peekpt 8:633350efee38 136 if (_c_callback_n_clicked != 0) {
peekpt 8:633350efee38 137 _queue->call(*_c_callback_n_clicked, (_click_times));
peekpt 8:633350efee38 138 }
ohtsuka 4:8d6883cdc3c8 139 }
peekpt 8:633350efee38 140 }
peekpt 8:633350efee38 141
peekpt 8:633350efee38 142 _click_times = 0;
peekpt 8:633350efee38 143 _pressed_count = 0;
ohtsuka 0:9c5c674dcaea 144 }
ohtsuka 0:9c5c674dcaea 145
peekpt 8:633350efee38 146 void MultiClick::attach_clicked(void (*function)(void) = 0) {
peekpt 8:633350efee38 147 _c_callback_clicked = function;
peekpt 8:633350efee38 148 }
ohtsuka 0:9c5c674dcaea 149
peekpt 8:633350efee38 150 void MultiClick::attach_doubleclicked(void (*function)(void) = 0) {
peekpt 8:633350efee38 151 _c_callback_doubleclicked = function;
peekpt 8:633350efee38 152 }
ohtsuka 0:9c5c674dcaea 153
peekpt 8:633350efee38 154 void MultiClick::attach_n_clicked(void (*function)(int) = 0) {
peekpt 8:633350efee38 155 _c_callback_n_clicked = function;
peekpt 8:633350efee38 156 }
ohtsuka 3:c7f97bebf2f7 157
peekpt 8:633350efee38 158 void MultiClick::attach_longpressed(void (*function)(void) = 0) {
peekpt 8:633350efee38 159 _c_callback_longpressed = function;
peekpt 8:633350efee38 160 }