1 /* 2 * General keypad mapping support. 3 * 4 * Copyright (C) 2018 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #include "keypad.h" 23 24 /* Obtain the common instance. */ 25 26 void *keypad_get(void) 27 { 28 return reinterpret_cast<void *>(Keypad::get_keypad()); 29 } 30 31 /* Number of keypad columns. */ 32 33 int keypad_columns(void *keypad) 34 { 35 return static_cast<Keypad *>(keypad)->columns(); 36 } 37 38 /* Number of keypad rows, used by each value in the column array. */ 39 40 int keypad_rows(void *keypad) 41 { 42 return static_cast<Keypad *>(keypad)->rows(); 43 } 44 45 /* Keycode accessors. */ 46 47 int keypad_code(void *keypad, int column, int row) 48 { 49 return static_cast<Keypad *>(keypad)->code(column, row); 50 }