matrix.c

 1/* Copyright 2017 Fred Sundvik
 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 "matrix.h"
18#include "test_matrix.h"
19#include <string.h>
20
21static matrix_row_t matrix[MATRIX_ROWS] = {};
22
23void matrix_init(void) {
24    clear_all_keys();
25    matrix_init_kb();
26}
27
28uint8_t matrix_scan(void) {
29    matrix_scan_kb();
30    return 1;
31}
32
33matrix_row_t matrix_get_row(uint8_t row) {
34    return matrix[row];
35}
36
37void matrix_print(void) {}
38
39void matrix_init_kb(void) {}
40
41void matrix_scan_kb(void) {}
42
43void press_key(uint8_t col, uint8_t row) {
44    matrix[row] |= (matrix_row_t)1 << col;
45}
46
47void release_key(uint8_t col, uint8_t row) {
48    matrix[row] &= ~((matrix_row_t)1 << col);
49}
50
51bool matrix_is_on(uint8_t row, uint8_t col) {
52    return (matrix[row] & ((matrix_row_t)1 << col));
53}
54
55void clear_all_keys(void) {
56    memset(matrix, 0, sizeof(matrix));
57}
58
59void led_set(uint8_t usb_led) {}