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- /* Copyright 2020 sekigon-gonnoc
- *
- * 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 "grs_70ec.h"
-
- #include "ec_switch_matrix.h"
- #include "matrix.h"
- #include "debug.h"
- #include "split_util.h"
- #include "transport.h"
- #include "debounce.h"
-
- #ifndef LOW_THRESHOLD
- # define LOW_THRESHOLD 200
- #endif
-
- #ifndef HIGH_THRESHOLD
- # define HIGH_THRESHOLD 300
- #endif
-
- #define ERROR_DISCONNECT_COUNT 20
-
- #define ROWS_PER_HAND (MATRIX_ROWS / 2)
-
- /* matrix state(1:on, 0:off) */
- extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
- extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values
-
- // row offsets for each hand
- uint8_t thisHand, thatHand;
-
- // user-defined overridable functions
- __attribute__((weak)) void matrix_slave_scan_user(void) {}
-
- void matrix_init_custom(void) {
- split_pre_init();
-
- ecsm_config_t ecsm_config = {.low_threshold = LOW_THRESHOLD, .high_threshold = HIGH_THRESHOLD};
-
- ecsm_init(&ecsm_config);
-
- thisHand = isLeftHand ? 0 : (ROWS_PER_HAND);
- thatHand = ROWS_PER_HAND - thisHand;
-
- split_post_init();
- }
-
- bool matrix_scan_custom(matrix_row_t current_matrix[]) {
- bool updated = ecsm_matrix_scan(current_matrix);
-
- static int cnt = 0;
- if (cnt++ == 300) {
- cnt = 0;
- ecsm_print_matrix();
- print("\n");
- }
-
- return updated;
- }
-
- bool matrix_post_scan(void) {
- bool changed = false;
- if (is_keyboard_master()) {
- static uint8_t error_count;
-
- matrix_row_t slave_matrix[ROWS_PER_HAND] = {0};
- if (!transport_master(matrix + thatHand, slave_matrix)) {
- error_count++;
-
- if (error_count > ERROR_DISCONNECT_COUNT) {
- // reset other half if disconnected
- dprintf("Error: disconnect split half\n");
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- matrix[thatHand + i] = 0;
- slave_matrix[i] = 0;
- }
-
- changed = true;
- }
- } else {
- error_count = 0;
-
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- if (matrix[thatHand + i] != slave_matrix[i]) {
- matrix[thatHand + i] = slave_matrix[i];
- changed = true;
- }
- }
- }
-
- matrix_scan_quantum();
- } else {
- transport_slave(matrix + thatHand, matrix + thisHand);
-
- matrix_slave_scan_user();
- }
- return changed;
- }
-
- uint8_t matrix_scan(void) {
- bool changed = matrix_scan_custom(raw_matrix) || matrix_post_scan();
-
- debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed);
-
- return changed;
- }
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