Sense keypresses from a 4x4 keypad A derivative ot he Hotboard_keypad library
Dependents: 26_Hotboards_MultiKey 26_Hotboards_EventKeypad
Fork of Hotboards_keypad by
Key.cpp
00001 /* 00002 || @file Key.cpp 00003 || @version 1.0 00004 || @author Mark Stanley 00005 || @contact mstanley@technologist.com 00006 || 00007 || @description 00008 || | Key class provides an abstract definition of a key or button 00009 || | and was initially designed to be used in conjunction with a 00010 || | state-machine. 00011 || # 00012 || 00013 || @license 00014 || | This library is free software; you can redistribute it and/or 00015 || | modify it under the terms of the GNU Lesser General Public 00016 || | License as published by the Free Software Foundation; version 00017 || | 2.1 of the License. 00018 || | 00019 || | This library is distributed in the hope that it will be useful, 00020 || | but WITHOUT ANY WARRANTY; without even the implied warranty of 00021 || | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00022 || | Lesser General Public License for more details. 00023 || | 00024 || | You should have received a copy of the GNU Lesser General Public 00025 || | License along with this library; if not, write to the Free Software 00026 || | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00027 || # 00028 || 00029 */ 00030 #include "Key.h" 00031 00032 00033 // default constructor 00034 Key::Key() { 00035 kchar = NO_KEY; 00036 kstate = IDLE; 00037 stateChanged = false; 00038 } 00039 00040 // constructor 00041 Key::Key(char userKeyChar) { 00042 kchar = userKeyChar; 00043 kcode = -1; 00044 kstate = IDLE; 00045 stateChanged = false; 00046 } 00047 00048 00049 void Key::key_update (char userKeyChar, KeyState userState, bool userStatus) { 00050 kchar = userKeyChar; 00051 kstate = userState; 00052 stateChanged = userStatus; 00053 } 00054 00055 00056 00057 /* 00058 || @changelog 00059 || | 1.0 2012-06-04 - Mark Stanley : Initial Release 00060 || # 00061 */
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