forked from mirrors/qmk_firmware
a50b09cba5
Co-authored-by: Ryan <fauxpark@gmail.com> Co-authored-by: Dan Abrahamsson <dan.abrahamsson@imsystech.com>
43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/* Copyright 2022 durken (https://github.com/durken1/)
|
|
*
|
|
* 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 "quantum.h"
|
|
#include "i2c_slave.h"
|
|
|
|
#define MY_I2C_ADDRESS (0x20U << 1)
|
|
|
|
void matrix_init_custom(void) {
|
|
i2c_slave_init(MY_I2C_ADDRESS);
|
|
}
|
|
|
|
|
|
bool matrix_scan_custom(matrix_row_t current_matrix[]) {
|
|
bool matrix_has_changed = false;
|
|
matrix_row_t current_row_value;
|
|
|
|
for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
|
|
current_row_value = 0; // Start with empty row
|
|
current_row_value |= (((matrix_row_t)(i2c_slave_reg[current_row+4])) << 5); // Add left half scan
|
|
current_row_value |= ((matrix_row_t)i2c_slave_reg[current_row]); // Add right half scan
|
|
|
|
if (current_matrix[current_row] != current_row_value) {
|
|
matrix_has_changed = true;
|
|
}
|
|
current_matrix[current_row] = current_row_value;
|
|
}
|
|
|
|
return matrix_has_changed;
|
|
}
|