Martin Woolley / microbit-dal-x

x

Dependencies:   BLE_API mbed-dev-bin nRF51822

Fork of microbit-dal by Lancaster University

source/drivers/MicroBitMultiButton.cpp@69:b62f231e51ce, 2016-07-13 (annotated)

Committer:
LancasterUniversity
Date:
Wed Jul 13 12:18:49 2016 +0100
Revision:
69:b62f231e51ce
Parent:
1:8aa5cdb4ab67 
Synchronized with git rev 862528bb

Author: James Devine

microbit-dal: minor spelling corrections



Courtesy of @gbaman

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jonathan Austin 1:8aa5cdb4ab67 1 /*
Jonathan Austin 1:8aa5cdb4ab67 2 The MIT License (MIT)
Jonathan Austin 1:8aa5cdb4ab67 3
Jonathan Austin 1:8aa5cdb4ab67 4 Copyright (c) 2016 British Broadcasting Corporation.
Jonathan Austin 1:8aa5cdb4ab67 5 This software is provided by Lancaster University by arrangement with the BBC.
Jonathan Austin 1:8aa5cdb4ab67 6
Jonathan Austin 1:8aa5cdb4ab67 7 Permission is hereby granted, free of charge, to any person obtaining a
Jonathan Austin 1:8aa5cdb4ab67 8 copy of this software and associated documentation files (the "Software"),
Jonathan Austin 1:8aa5cdb4ab67 9 to deal in the Software without restriction, including without limitation
Jonathan Austin 1:8aa5cdb4ab67 10 the rights to use, copy, modify, merge, publish, distribute, sublicense,
Jonathan Austin 1:8aa5cdb4ab67 11 and/or sell copies of the Software, and to permit persons to whom the
Jonathan Austin 1:8aa5cdb4ab67 12 Software is furnished to do so, subject to the following conditions:
Jonathan Austin 1:8aa5cdb4ab67 13
Jonathan Austin 1:8aa5cdb4ab67 14 The above copyright notice and this permission notice shall be included in
Jonathan Austin 1:8aa5cdb4ab67 15 all copies or substantial portions of the Software.
Jonathan Austin 1:8aa5cdb4ab67 16
Jonathan Austin 1:8aa5cdb4ab67 17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Jonathan Austin 1:8aa5cdb4ab67 18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Jonathan Austin 1:8aa5cdb4ab67 19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
Jonathan Austin 1:8aa5cdb4ab67 20 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Jonathan Austin 1:8aa5cdb4ab67 21 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
Jonathan Austin 1:8aa5cdb4ab67 22 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
Jonathan Austin 1:8aa5cdb4ab67 23 DEALINGS IN THE SOFTWARE.
Jonathan Austin 1:8aa5cdb4ab67 24 */
Jonathan Austin 1:8aa5cdb4ab67 25
Jonathan Austin 1:8aa5cdb4ab67 26 /**
Jonathan Austin 1:8aa5cdb4ab67 27 * Class definition for MicroBitMultiButton.
Jonathan Austin 1:8aa5cdb4ab67 28 *
Jonathan Austin 1:8aa5cdb4ab67 29 * Represents a virtual button, capable of reacting to simultaneous presses of two
Jonathan Austin 1:8aa5cdb4ab67 30 * other buttons.
Jonathan Austin 1:8aa5cdb4ab67 31 */
Jonathan Austin 1:8aa5cdb4ab67 32 #include "MicroBitConfig.h"
Jonathan Austin 1:8aa5cdb4ab67 33 #include "MicroBitMultiButton.h"
Jonathan Austin 1:8aa5cdb4ab67 34
Jonathan Austin 1:8aa5cdb4ab67 35 /**
Jonathan Austin 1:8aa5cdb4ab67 36 * Constructor.
Jonathan Austin 1:8aa5cdb4ab67 37 *
Jonathan Austin 1:8aa5cdb4ab67 38 * Create a representation of a virtual button, that generates events based upon the combination
Jonathan Austin 1:8aa5cdb4ab67 39 * of two given buttons.
Jonathan Austin 1:8aa5cdb4ab67 40 *
Jonathan Austin 1:8aa5cdb4ab67 41 * @param button1 the unique ID of the first button to watch.
Jonathan Austin 1:8aa5cdb4ab67 42 *
Jonathan Austin 1:8aa5cdb4ab67 43 * @param button2 the unique ID of the second button to watch.
Jonathan Austin 1:8aa5cdb4ab67 44 *
Jonathan Austin 1:8aa5cdb4ab67 45 * @param id the unique EventModel id of this MicroBitMultiButton instance.
Jonathan Austin 1:8aa5cdb4ab67 46 *
Jonathan Austin 1:8aa5cdb4ab67 47 * @code
Jonathan Austin 1:8aa5cdb4ab67 48 * multiButton(MICROBIT_ID_BUTTON_A, MICROBIT_ID_BUTTON_B, MICROBIT_ID_BUTTON_AB);
Jonathan Austin 1:8aa5cdb4ab67 49 * @endcode
Jonathan Austin 1:8aa5cdb4ab67 50 */
Jonathan Austin 1:8aa5cdb4ab67 51 MicroBitMultiButton::MicroBitMultiButton(uint16_t button1, uint16_t button2, uint16_t id)
Jonathan Austin 1:8aa5cdb4ab67 52 {
Jonathan Austin 1:8aa5cdb4ab67 53 this->id = id;
Jonathan Austin 1:8aa5cdb4ab67 54 this->button1 = button1;
Jonathan Austin 1:8aa5cdb4ab67 55 this->button2 = button2;
Jonathan Austin 1:8aa5cdb4ab67 56 this->eventConfiguration = MICROBIT_BUTTON_SIMPLE_EVENTS;
Jonathan Austin 1:8aa5cdb4ab67 57
Jonathan Austin 1:8aa5cdb4ab67 58 if (EventModel::defaultEventBus)
Jonathan Austin 1:8aa5cdb4ab67 59 {
Jonathan Austin 1:8aa5cdb4ab67 60 EventModel::defaultEventBus->listen(button1, MICROBIT_EVT_ANY, this, &MicroBitMultiButton::onButtonEvent, MESSAGE_BUS_LISTENER_IMMEDIATE);
Jonathan Austin 1:8aa5cdb4ab67 61 EventModel::defaultEventBus->listen(button2, MICROBIT_EVT_ANY, this, &MicroBitMultiButton::onButtonEvent, MESSAGE_BUS_LISTENER_IMMEDIATE);
Jonathan Austin 1:8aa5cdb4ab67 62 }
Jonathan Austin 1:8aa5cdb4ab67 63 }
Jonathan Austin 1:8aa5cdb4ab67 64
Jonathan Austin 1:8aa5cdb4ab67 65 /**
Jonathan Austin 1:8aa5cdb4ab67 66 * Retrieves the button id for the alternate button id given.
Jonathan Austin 1:8aa5cdb4ab67 67 *
Jonathan Austin 1:8aa5cdb4ab67 68 * @param b the id of the button whose state we would like to retrieve.
Jonathan Austin 1:8aa5cdb4ab67 69 *
Jonathan Austin 1:8aa5cdb4ab67 70 * @return the other sub button id.
Jonathan Austin 1:8aa5cdb4ab67 71 */
Jonathan Austin 1:8aa5cdb4ab67 72 uint16_t MicroBitMultiButton::otherSubButton(uint16_t b)
Jonathan Austin 1:8aa5cdb4ab67 73 {
Jonathan Austin 1:8aa5cdb4ab67 74 return (b == button1 ? button2 : button1);
Jonathan Austin 1:8aa5cdb4ab67 75 }
Jonathan Austin 1:8aa5cdb4ab67 76
Jonathan Austin 1:8aa5cdb4ab67 77 /**
Jonathan Austin 1:8aa5cdb4ab67 78 * Determines if the given button id is marked as pressed.
Jonathan Austin 1:8aa5cdb4ab67 79 *
Jonathan Austin 1:8aa5cdb4ab67 80 * @param button the id of the button whose state we would like to retrieve.
Jonathan Austin 1:8aa5cdb4ab67 81 *
Jonathan Austin 1:8aa5cdb4ab67 82 * @return 1 if pressed, 0 if not.
Jonathan Austin 1:8aa5cdb4ab67 83 */
Jonathan Austin 1:8aa5cdb4ab67 84 int MicroBitMultiButton::isSubButtonPressed(uint16_t button)
Jonathan Austin 1:8aa5cdb4ab67 85 {
Jonathan Austin 1:8aa5cdb4ab67 86 if (button == button1)
Jonathan Austin 1:8aa5cdb4ab67 87 return status & MICROBIT_MULTI_BUTTON_STATE_1;
Jonathan Austin 1:8aa5cdb4ab67 88
Jonathan Austin 1:8aa5cdb4ab67 89 if (button == button2)
Jonathan Austin 1:8aa5cdb4ab67 90 return status & MICROBIT_MULTI_BUTTON_STATE_2;
Jonathan Austin 1:8aa5cdb4ab67 91
Jonathan Austin 1:8aa5cdb4ab67 92 return 0;
Jonathan Austin 1:8aa5cdb4ab67 93 }
Jonathan Austin 1:8aa5cdb4ab67 94
Jonathan Austin 1:8aa5cdb4ab67 95 /**
Jonathan Austin 1:8aa5cdb4ab67 96 * Determines if the given button id is marked as held.
Jonathan Austin 1:8aa5cdb4ab67 97 *
Jonathan Austin 1:8aa5cdb4ab67 98 * @param button the id of the button whose state we would like to retrieve.
Jonathan Austin 1:8aa5cdb4ab67 99 *
Jonathan Austin 1:8aa5cdb4ab67 100 * @return 1 if held, 0 if not.
Jonathan Austin 1:8aa5cdb4ab67 101 */
Jonathan Austin 1:8aa5cdb4ab67 102 int MicroBitMultiButton::isSubButtonHeld(uint16_t button)
Jonathan Austin 1:8aa5cdb4ab67 103 {
Jonathan Austin 1:8aa5cdb4ab67 104 if (button == button1)
Jonathan Austin 1:8aa5cdb4ab67 105 return status & MICROBIT_MULTI_BUTTON_HOLD_TRIGGERED_1;
Jonathan Austin 1:8aa5cdb4ab67 106
Jonathan Austin 1:8aa5cdb4ab67 107 if (button == button2)
Jonathan Austin 1:8aa5cdb4ab67 108 return status & MICROBIT_MULTI_BUTTON_HOLD_TRIGGERED_2;
Jonathan Austin 1:8aa5cdb4ab67 109
Jonathan Austin 1:8aa5cdb4ab67 110 return 0;
Jonathan Austin 1:8aa5cdb4ab67 111 }
Jonathan Austin 1:8aa5cdb4ab67 112
Jonathan Austin 1:8aa5cdb4ab67 113 /**
Jonathan Austin 1:8aa5cdb4ab67 114 * Determines if the given button id is marked as supressed.
Jonathan Austin 1:8aa5cdb4ab67 115 *
Jonathan Austin 1:8aa5cdb4ab67 116 * @param button the id of the button whose state we would like to retrieve.
Jonathan Austin 1:8aa5cdb4ab67 117 *
Jonathan Austin 1:8aa5cdb4ab67 118 * @return 1 if supressed, 0 if not.
Jonathan Austin 1:8aa5cdb4ab67 119 */
Jonathan Austin 1:8aa5cdb4ab67 120 int MicroBitMultiButton::isSubButtonSupressed(uint16_t button)
Jonathan Austin 1:8aa5cdb4ab67 121 {
Jonathan Austin 1:8aa5cdb4ab67 122 if (button == button1)
Jonathan Austin 1:8aa5cdb4ab67 123 return status & MICROBIT_MULTI_BUTTON_SUPRESSED_1;
Jonathan Austin 1:8aa5cdb4ab67 124
Jonathan Austin 1:8aa5cdb4ab67 125 if (button == button2)
Jonathan Austin 1:8aa5cdb4ab67 126 return status & MICROBIT_MULTI_BUTTON_SUPRESSED_2;
Jonathan Austin 1:8aa5cdb4ab67 127
Jonathan Austin 1:8aa5cdb4ab67 128 return 0;
Jonathan Austin 1:8aa5cdb4ab67 129 }
Jonathan Austin 1:8aa5cdb4ab67 130
Jonathan Austin 1:8aa5cdb4ab67 131 /**
Jonathan Austin 1:8aa5cdb4ab67 132 * Configures the button pressed state for the given button id.
Jonathan Austin 1:8aa5cdb4ab67 133 *
Jonathan Austin 1:8aa5cdb4ab67 134 * @param button the id of the button whose state requires updating.
Jonathan Austin 1:8aa5cdb4ab67 135 *
Jonathan Austin 1:8aa5cdb4ab67 136 * @param value the value to set for this buttons state. (Transformed into a logical 0 or 1).
Jonathan Austin 1:8aa5cdb4ab67 137 */
Jonathan Austin 1:8aa5cdb4ab67 138 void MicroBitMultiButton::setButtonState(uint16_t button, int value)
Jonathan Austin 1:8aa5cdb4ab67 139 {
Jonathan Austin 1:8aa5cdb4ab67 140 if (button == button1)
Jonathan Austin 1:8aa5cdb4ab67 141 {
Jonathan Austin 1:8aa5cdb4ab67 142 if (value)
Jonathan Austin 1:8aa5cdb4ab67 143 status |= MICROBIT_MULTI_BUTTON_STATE_1;
Jonathan Austin 1:8aa5cdb4ab67 144 else
Jonathan Austin 1:8aa5cdb4ab67 145 status &= ~MICROBIT_MULTI_BUTTON_STATE_1;
Jonathan Austin 1:8aa5cdb4ab67 146 }
Jonathan Austin 1:8aa5cdb4ab67 147
Jonathan Austin 1:8aa5cdb4ab67 148 if (button == button2)
Jonathan Austin 1:8aa5cdb4ab67 149 {
Jonathan Austin 1:8aa5cdb4ab67 150 if (value)
Jonathan Austin 1:8aa5cdb4ab67 151 status |= MICROBIT_MULTI_BUTTON_STATE_2;
Jonathan Austin 1:8aa5cdb4ab67 152 else
Jonathan Austin 1:8aa5cdb4ab67 153 status &= ~MICROBIT_MULTI_BUTTON_STATE_2;
Jonathan Austin 1:8aa5cdb4ab67 154 }
Jonathan Austin 1:8aa5cdb4ab67 155 }
Jonathan Austin 1:8aa5cdb4ab67 156
Jonathan Austin 1:8aa5cdb4ab67 157 /**
Jonathan Austin 1:8aa5cdb4ab67 158 * Configures the button held state for the given button id.
Jonathan Austin 1:8aa5cdb4ab67 159 *
Jonathan Austin 1:8aa5cdb4ab67 160 * @param button the id of the button whose state requires updating.
Jonathan Austin 1:8aa5cdb4ab67 161 *
Jonathan Austin 1:8aa5cdb4ab67 162 * @param value the value to set for this buttons state. (Transformed into a logical 0 or 1).
Jonathan Austin 1:8aa5cdb4ab67 163 */
Jonathan Austin 1:8aa5cdb4ab67 164 void MicroBitMultiButton::setHoldState(uint16_t button, int value)
Jonathan Austin 1:8aa5cdb4ab67 165 {
Jonathan Austin 1:8aa5cdb4ab67 166 if (button == button1)
Jonathan Austin 1:8aa5cdb4ab67 167 {
Jonathan Austin 1:8aa5cdb4ab67 168 if (value)
Jonathan Austin 1:8aa5cdb4ab67 169 status |= MICROBIT_MULTI_BUTTON_HOLD_TRIGGERED_1;
Jonathan Austin 1:8aa5cdb4ab67 170 else
Jonathan Austin 1:8aa5cdb4ab67 171 status &= ~MICROBIT_MULTI_BUTTON_HOLD_TRIGGERED_1;
Jonathan Austin 1:8aa5cdb4ab67 172 }
Jonathan Austin 1:8aa5cdb4ab67 173
Jonathan Austin 1:8aa5cdb4ab67 174 if (button == button2)
Jonathan Austin 1:8aa5cdb4ab67 175 {
Jonathan Austin 1:8aa5cdb4ab67 176 if (value)
Jonathan Austin 1:8aa5cdb4ab67 177 status |= MICROBIT_MULTI_BUTTON_HOLD_TRIGGERED_2;
Jonathan Austin 1:8aa5cdb4ab67 178 else
Jonathan Austin 1:8aa5cdb4ab67 179 status &= ~MICROBIT_MULTI_BUTTON_HOLD_TRIGGERED_2;
Jonathan Austin 1:8aa5cdb4ab67 180 }
Jonathan Austin 1:8aa5cdb4ab67 181 }
Jonathan Austin 1:8aa5cdb4ab67 182
Jonathan Austin 1:8aa5cdb4ab67 183 /**
Jonathan Austin 1:8aa5cdb4ab67 184 * Configures the button suppressed state for the given button id.
Jonathan Austin 1:8aa5cdb4ab67 185 *
Jonathan Austin 1:8aa5cdb4ab67 186 * @param button the id of the button whose state requires updating.
Jonathan Austin 1:8aa5cdb4ab67 187 *
Jonathan Austin 1:8aa5cdb4ab67 188 * @param value the value to set for this buttons state. (Transformed into a logical 0 or 1).
Jonathan Austin 1:8aa5cdb4ab67 189 */
Jonathan Austin 1:8aa5cdb4ab67 190 void MicroBitMultiButton::setSupressedState(uint16_t button, int value)
Jonathan Austin 1:8aa5cdb4ab67 191 {
Jonathan Austin 1:8aa5cdb4ab67 192 if (button == button1)
Jonathan Austin 1:8aa5cdb4ab67 193 {
Jonathan Austin 1:8aa5cdb4ab67 194 if (value)
Jonathan Austin 1:8aa5cdb4ab67 195 status |= MICROBIT_MULTI_BUTTON_SUPRESSED_1;
Jonathan Austin 1:8aa5cdb4ab67 196 else
Jonathan Austin 1:8aa5cdb4ab67 197 status &= ~MICROBIT_MULTI_BUTTON_SUPRESSED_1;
Jonathan Austin 1:8aa5cdb4ab67 198 }
Jonathan Austin 1:8aa5cdb4ab67 199
Jonathan Austin 1:8aa5cdb4ab67 200 if (button == button2)
Jonathan Austin 1:8aa5cdb4ab67 201 {
Jonathan Austin 1:8aa5cdb4ab67 202 if (value)
Jonathan Austin 1:8aa5cdb4ab67 203 status |= MICROBIT_MULTI_BUTTON_SUPRESSED_2;
Jonathan Austin 1:8aa5cdb4ab67 204 else
Jonathan Austin 1:8aa5cdb4ab67 205 status &= ~MICROBIT_MULTI_BUTTON_SUPRESSED_2;
Jonathan Austin 1:8aa5cdb4ab67 206 }
Jonathan Austin 1:8aa5cdb4ab67 207 }
Jonathan Austin 1:8aa5cdb4ab67 208
Jonathan Austin 1:8aa5cdb4ab67 209 /**
Jonathan Austin 1:8aa5cdb4ab67 210 * Changes the event configuration of this button to the given MicroBitButtonEventConfiguration.
LancasterUniversity 69:b62f231e51ce 211 * All subsequent events generated by this button will then be informed by this configuration.
Jonathan Austin 1:8aa5cdb4ab67 212 *
Jonathan Austin 1:8aa5cdb4ab67 213 * @param config The new configuration for this button. Legal values are MICROBIT_BUTTON_ALL_EVENTS or MICROBIT_BUTTON_SIMPLE_EVENTS.
Jonathan Austin 1:8aa5cdb4ab67 214 *
Jonathan Austin 1:8aa5cdb4ab67 215 * @code
Jonathan Austin 1:8aa5cdb4ab67 216 * // Configure a button to generate all possible events.
Jonathan Austin 1:8aa5cdb4ab67 217 * buttonAB.setEventConfiguration(MICROBIT_BUTTON_ALL_EVENTS);
Jonathan Austin 1:8aa5cdb4ab67 218 *
Jonathan Austin 1:8aa5cdb4ab67 219 * // Configure a button to suppress MICROBIT_BUTTON_EVT_CLICK and MICROBIT_BUTTON_EVT_LONG_CLICK events.
Jonathan Austin 1:8aa5cdb4ab67 220 * buttonAB.setEventConfiguration(MICROBIT_BUTTON_SIMPLE_EVENTS);
Jonathan Austin 1:8aa5cdb4ab67 221 * @endcode
Jonathan Austin 1:8aa5cdb4ab67 222 */
Jonathan Austin 1:8aa5cdb4ab67 223 void MicroBitMultiButton::setEventConfiguration(MicroBitButtonEventConfiguration config)
Jonathan Austin 1:8aa5cdb4ab67 224 {
Jonathan Austin 1:8aa5cdb4ab67 225 this->eventConfiguration = config;
Jonathan Austin 1:8aa5cdb4ab67 226 }
Jonathan Austin 1:8aa5cdb4ab67 227
Jonathan Austin 1:8aa5cdb4ab67 228 /**
Jonathan Austin 1:8aa5cdb4ab67 229 * A member function that is invoked when any event is detected from the two
Jonathan Austin 1:8aa5cdb4ab67 230 * button IDs this MicrobitMultiButton instance was constructed with.
Jonathan Austin 1:8aa5cdb4ab67 231 *
Jonathan Austin 1:8aa5cdb4ab67 232 * @param evt the event received from the default EventModel.
Jonathan Austin 1:8aa5cdb4ab67 233 */
Jonathan Austin 1:8aa5cdb4ab67 234 void MicroBitMultiButton::onButtonEvent(MicroBitEvent evt)
Jonathan Austin 1:8aa5cdb4ab67 235 {
Jonathan Austin 1:8aa5cdb4ab67 236 int button = evt.source;
Jonathan Austin 1:8aa5cdb4ab67 237 int otherButton = otherSubButton(button);
Jonathan Austin 1:8aa5cdb4ab67 238
Jonathan Austin 1:8aa5cdb4ab67 239 switch(evt.value)
Jonathan Austin 1:8aa5cdb4ab67 240 {
Jonathan Austin 1:8aa5cdb4ab67 241 case MICROBIT_BUTTON_EVT_DOWN:
Jonathan Austin 1:8aa5cdb4ab67 242 setButtonState(button, 1);
Jonathan Austin 1:8aa5cdb4ab67 243 if(isSubButtonPressed(otherButton))
Jonathan Austin 1:8aa5cdb4ab67 244 MicroBitEvent e(id, MICROBIT_BUTTON_EVT_DOWN);
Jonathan Austin 1:8aa5cdb4ab67 245
Jonathan Austin 1:8aa5cdb4ab67 246 break;
Jonathan Austin 1:8aa5cdb4ab67 247
Jonathan Austin 1:8aa5cdb4ab67 248 case MICROBIT_BUTTON_EVT_HOLD:
Jonathan Austin 1:8aa5cdb4ab67 249 setHoldState(button, 1);
Jonathan Austin 1:8aa5cdb4ab67 250 if(isSubButtonHeld(otherButton))
Jonathan Austin 1:8aa5cdb4ab67 251 MicroBitEvent e(id, MICROBIT_BUTTON_EVT_HOLD);
Jonathan Austin 1:8aa5cdb4ab67 252
Jonathan Austin 1:8aa5cdb4ab67 253 break;
Jonathan Austin 1:8aa5cdb4ab67 254
Jonathan Austin 1:8aa5cdb4ab67 255 case MICROBIT_BUTTON_EVT_UP:
Jonathan Austin 1:8aa5cdb4ab67 256 if(isSubButtonPressed(otherButton))
Jonathan Austin 1:8aa5cdb4ab67 257 {
Jonathan Austin 1:8aa5cdb4ab67 258 MicroBitEvent e(id, MICROBIT_BUTTON_EVT_UP);
Jonathan Austin 1:8aa5cdb4ab67 259
Jonathan Austin 1:8aa5cdb4ab67 260 if (isSubButtonHeld(button) && isSubButtonHeld(otherButton))
Jonathan Austin 1:8aa5cdb4ab67 261 MicroBitEvent e(id, MICROBIT_BUTTON_EVT_LONG_CLICK);
Jonathan Austin 1:8aa5cdb4ab67 262 else
Jonathan Austin 1:8aa5cdb4ab67 263 MicroBitEvent e(id, MICROBIT_BUTTON_EVT_CLICK);
Jonathan Austin 1:8aa5cdb4ab67 264
Jonathan Austin 1:8aa5cdb4ab67 265 setSupressedState(otherButton, 1);
Jonathan Austin 1:8aa5cdb4ab67 266 }
Jonathan Austin 1:8aa5cdb4ab67 267 else if (!isSubButtonSupressed(button) && eventConfiguration == MICROBIT_BUTTON_ALL_EVENTS)
Jonathan Austin 1:8aa5cdb4ab67 268 {
Jonathan Austin 1:8aa5cdb4ab67 269 if (isSubButtonHeld(button))
Jonathan Austin 1:8aa5cdb4ab67 270 MicroBitEvent e(button, MICROBIT_BUTTON_EVT_LONG_CLICK);
Jonathan Austin 1:8aa5cdb4ab67 271 else
Jonathan Austin 1:8aa5cdb4ab67 272 MicroBitEvent e(button, MICROBIT_BUTTON_EVT_CLICK);
Jonathan Austin 1:8aa5cdb4ab67 273 }
Jonathan Austin 1:8aa5cdb4ab67 274
Jonathan Austin 1:8aa5cdb4ab67 275 setButtonState(button, 0);
Jonathan Austin 1:8aa5cdb4ab67 276 setHoldState(button, 0);
Jonathan Austin 1:8aa5cdb4ab67 277 setSupressedState(button, 0);
Jonathan Austin 1:8aa5cdb4ab67 278
Jonathan Austin 1:8aa5cdb4ab67 279 break;
Jonathan Austin 1:8aa5cdb4ab67 280
Jonathan Austin 1:8aa5cdb4ab67 281 }
Jonathan Austin 1:8aa5cdb4ab67 282 }
Jonathan Austin 1:8aa5cdb4ab67 283
Jonathan Austin 1:8aa5cdb4ab67 284
Jonathan Austin 1:8aa5cdb4ab67 285 /**
Jonathan Austin 1:8aa5cdb4ab67 286 * Tests if this MicroBitMultiButton instance is virtually pressed.
Jonathan Austin 1:8aa5cdb4ab67 287 *
Jonathan Austin 1:8aa5cdb4ab67 288 * @return 1 if both physical buttons are pressed simultaneously.
Jonathan Austin 1:8aa5cdb4ab67 289 *
Jonathan Austin 1:8aa5cdb4ab67 290 * @code
Jonathan Austin 1:8aa5cdb4ab67 291 * if(buttonAB.isPressed())
Jonathan Austin 1:8aa5cdb4ab67 292 * display.scroll("Pressed!");
Jonathan Austin 1:8aa5cdb4ab67 293 * @endcode
Jonathan Austin 1:8aa5cdb4ab67 294 */
Jonathan Austin 1:8aa5cdb4ab67 295 int MicroBitMultiButton::isPressed()
Jonathan Austin 1:8aa5cdb4ab67 296 {
Jonathan Austin 1:8aa5cdb4ab67 297 return ((status & MICROBIT_MULTI_BUTTON_STATE_1) && (status & MICROBIT_MULTI_BUTTON_STATE_2));
LancasterUniversity 69:b62f231e51ce 298 }