Hotboards MX / Hotboards_keypad

driver to control n by m matrix keyboard with external pull-ups on columns

Dependents:   LoopCounter HelloKeypad MultiKey EventKeypad ... more

Key.cpp@2:e870110f753b, 2016-03-04 (annotated)

Committer:
Hotboards
Date:
Fri Mar 04 02:37:55 2016 +0000
Revision:
2:e870110f753b
Parent:
0:4ca112f96484 
first fucntional release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Hotboards 0:4ca112f96484 1 /*
Hotboards 0:4ca112f96484 2 || @file Key.cpp
Hotboards 0:4ca112f96484 3 || @version 1.0
Hotboards 0:4ca112f96484 4 || @author Mark Stanley
Hotboards 0:4ca112f96484 5 || @contact mstanley@technologist.com
Hotboards 0:4ca112f96484 6 ||
Hotboards 0:4ca112f96484 7 || @description
Hotboards 0:4ca112f96484 8 || | Key class provides an abstract definition of a key or button
Hotboards 0:4ca112f96484 9 || | and was initially designed to be used in conjunction with a
Hotboards 0:4ca112f96484 10 || | state-machine.
Hotboards 0:4ca112f96484 11 || #
Hotboards 0:4ca112f96484 12 ||
Hotboards 0:4ca112f96484 13 || @license
Hotboards 0:4ca112f96484 14 || | This library is free software; you can redistribute it and/or
Hotboards 0:4ca112f96484 15 || | modify it under the terms of the GNU Lesser General Public
Hotboards 0:4ca112f96484 16 || | License as published by the Free Software Foundation; version
Hotboards 0:4ca112f96484 17 || | 2.1 of the License.
Hotboards 0:4ca112f96484 18 || |
Hotboards 0:4ca112f96484 19 || | This library is distributed in the hope that it will be useful,
Hotboards 0:4ca112f96484 20 || | but WITHOUT ANY WARRANTY; without even the implied warranty of
Hotboards 0:4ca112f96484 21 || | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Hotboards 0:4ca112f96484 22 || | Lesser General Public License for more details.
Hotboards 0:4ca112f96484 23 || |
Hotboards 0:4ca112f96484 24 || | You should have received a copy of the GNU Lesser General Public
Hotboards 0:4ca112f96484 25 || | License along with this library; if not, write to the Free Software
Hotboards 0:4ca112f96484 26 || | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Hotboards 0:4ca112f96484 27 || #
Hotboards 0:4ca112f96484 28 ||
Hotboards 0:4ca112f96484 29 */
Hotboards 0:4ca112f96484 30 #include "Key.h"
Hotboards 0:4ca112f96484 31
Hotboards 0:4ca112f96484 32
Hotboards 0:4ca112f96484 33 // default constructor
Hotboards 0:4ca112f96484 34 Key::Key() {
Hotboards 0:4ca112f96484 35 kchar = NO_KEY;
Hotboards 0:4ca112f96484 36 kstate = IDLE;
Hotboards 0:4ca112f96484 37 stateChanged = false;
Hotboards 0:4ca112f96484 38 }
Hotboards 0:4ca112f96484 39
Hotboards 0:4ca112f96484 40 // constructor
Hotboards 0:4ca112f96484 41 Key::Key(char userKeyChar) {
Hotboards 0:4ca112f96484 42 kchar = userKeyChar;
Hotboards 0:4ca112f96484 43 kcode = -1;
Hotboards 0:4ca112f96484 44 kstate = IDLE;
Hotboards 0:4ca112f96484 45 stateChanged = false;
Hotboards 0:4ca112f96484 46 }
Hotboards 0:4ca112f96484 47
Hotboards 0:4ca112f96484 48
Hotboards 0:4ca112f96484 49 void Key::key_update (char userKeyChar, KeyState userState, bool userStatus) {
Hotboards 0:4ca112f96484 50 kchar = userKeyChar;
Hotboards 0:4ca112f96484 51 kstate = userState;
Hotboards 0:4ca112f96484 52 stateChanged = userStatus;
Hotboards 0:4ca112f96484 53 }
Hotboards 0:4ca112f96484 54
Hotboards 0:4ca112f96484 55
Hotboards 0:4ca112f96484 56
Hotboards 0:4ca112f96484 57 /*
Hotboards 0:4ca112f96484 58 || @changelog
Hotboards 0:4ca112f96484 59 || | 1.0 2012-06-04 - Mark Stanley : Initial Release
Hotboards 0:4ca112f96484 60 || #
Hotboards 0:4ca112f96484 61 */