none.c (1137B)
1 /* Copyright 2021 Simon Arlott 2 * 3 * This program is free software: you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License as published by 5 * the Free Software Foundation, either version 2 of the License, or 6 * (at your option) any later version. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16 17 #include "debounce.h" 18 #include <string.h> 19 20 void debounce_init(void) {} 21 22 bool debounce(matrix_row_t raw[], matrix_row_t cooked[], bool changed) { 23 bool cooked_changed = false; 24 25 if (changed) { 26 size_t matrix_size = MATRIX_ROWS_PER_HAND * sizeof(matrix_row_t); 27 if (memcmp(cooked, raw, matrix_size) != 0) { 28 memcpy(cooked, raw, matrix_size); 29 cooked_changed = true; 30 } 31 } 32 33 return cooked_changed; 34 }