/* Copyright 2021 Simon Arlott
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "debounce.h"
#include <string.h>

void debounce_init(uint8_t num_rows) {}

bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
    bool cooked_changed = false;

    if (changed) {
        size_t matrix_size = num_rows * sizeof(matrix_row_t);
        if (memcmp(cooked, raw, matrix_size) != 0) {
            memcpy(cooked, raw, matrix_size);
            cooked_changed = true;
        }
    }

    return cooked_changed;
}

void debounce_free(void) {}