120 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			120 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright 2020 sekigon-gonnoc
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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#include "grs_70ec.h"
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#include "ec_switch_matrix.h"
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#include "matrix.h"
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#include "debug.h"
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#include "split_util.h"
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#include "transport.h"
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#include "debounce.h"
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#ifndef LOW_THRESHOLD
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#    define LOW_THRESHOLD 200
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#endif
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#ifndef HIGH_THRESHOLD
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#    define HIGH_THRESHOLD 300
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#endif
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#define ERROR_DISCONNECT_COUNT 20
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#define ROWS_PER_HAND (MATRIX_ROWS / 2)
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/* matrix state(1:on, 0:off) */
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extern matrix_row_t raw_matrix[MATRIX_ROWS];  // raw values
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extern matrix_row_t matrix[MATRIX_ROWS];      // debounced values
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// row offsets for each hand
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uint8_t thisHand, thatHand;
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// user-defined overridable functions
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__attribute__((weak)) void matrix_slave_scan_user(void) {}
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void matrix_init_custom(void) {
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    split_pre_init();
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    ecsm_config_t ecsm_config = {.low_threshold = LOW_THRESHOLD, .high_threshold = HIGH_THRESHOLD};
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    ecsm_init(&ecsm_config);
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    thisHand = isLeftHand ? 0 : (ROWS_PER_HAND);
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    thatHand = ROWS_PER_HAND - thisHand;
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    split_post_init();
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}
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bool matrix_scan_custom(matrix_row_t current_matrix[]) {
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    bool updated = ecsm_matrix_scan(current_matrix);
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    static int cnt = 0;
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    if (cnt++ == 300) {
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        cnt = 0;
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        ecsm_print_matrix();
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        print("\n");
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    }
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    return updated;
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}
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bool matrix_post_scan(void) {
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    bool changed = false;
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    if (is_keyboard_master()) {
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        static uint8_t error_count;
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        matrix_row_t slave_matrix[ROWS_PER_HAND] = {0};
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        if (!transport_master(matrix + thatHand, slave_matrix)) {
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            error_count++;
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            if (error_count > ERROR_DISCONNECT_COUNT) {
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                // reset other half if disconnected
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                dprintf("Error: disconnect split half\n");
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                for (int i = 0; i < ROWS_PER_HAND; ++i) {
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                    matrix[thatHand + i] = 0;
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                    slave_matrix[i]      = 0;
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                }
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                changed = true;
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            }
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        } else {
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            error_count = 0;
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            for (int i = 0; i < ROWS_PER_HAND; ++i) {
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                if (matrix[thatHand + i] != slave_matrix[i]) {
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                    matrix[thatHand + i] = slave_matrix[i];
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                    changed              = true;
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                }
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            }
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        }
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        matrix_scan_quantum();
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    } else {
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        transport_slave(matrix + thatHand, matrix + thisHand);
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        matrix_slave_scan_user();
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    }
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    return changed;
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}
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uint8_t matrix_scan(void) {
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    bool changed = matrix_scan_custom(raw_matrix) || matrix_post_scan();
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    debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed);
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    return changed;
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}
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