232281946d
* adds planck/rev7 * Remove config.h include Co-authored-by: Drashna Jaelre <drashna@live.com> * convert planck matrices to lite implementation --------- Co-authored-by: Drashna Jaelre <drashna@live.com>
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/*
|
|
* Copyright 2018-2023 Jack Humbert <jack.humb@gmail.com>
|
|
*
|
|
* 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"
|
|
|
|
/* matrix state(1:on, 0:off) */
|
|
static pin_t matrix_row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
|
|
static pin_t matrix_col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
|
|
|
|
static matrix_row_t matrix_inverted[MATRIX_COLS];
|
|
|
|
void matrix_init_custom(void) {
|
|
// actual matrix setup - cols
|
|
for (int i = 0; i < MATRIX_COLS; i++) {
|
|
setPinOutput(matrix_col_pins[i]);
|
|
}
|
|
|
|
// rows
|
|
for (int i = 0; i < MATRIX_ROWS; i++) {
|
|
setPinInputLow(matrix_row_pins[i]);
|
|
}
|
|
}
|
|
|
|
bool matrix_scan_custom(matrix_row_t current_matrix[]) {
|
|
bool changed = false;
|
|
|
|
// actual matrix
|
|
for (int col = 0; col < MATRIX_COLS; col++) {
|
|
matrix_row_t data = 0;
|
|
|
|
// strobe col
|
|
writePinHigh(matrix_col_pins[col]);
|
|
|
|
// need wait to settle pin state
|
|
wait_us(20);
|
|
|
|
// read row data
|
|
for (int row = 0; row < MATRIX_ROWS; row++) {
|
|
data |= (readPin(matrix_row_pins[row]) << row);
|
|
}
|
|
|
|
// unstrobe col
|
|
writePinLow(matrix_col_pins[col]);
|
|
|
|
if (matrix_inverted[col] != data) {
|
|
matrix_inverted[col] = data;
|
|
}
|
|
}
|
|
|
|
for (int row = 0; row < MATRIX_ROWS; row++) {
|
|
matrix_row_t old = current_matrix[row];
|
|
current_matrix[row] = 0;
|
|
for (int col = 0; col < MATRIX_COLS; col++) {
|
|
current_matrix[row] |= ((matrix_inverted[col] & (1 << row) ? 1 : 0) << col);
|
|
}
|
|
changed |= old != current_matrix[row];
|
|
}
|
|
|
|
return changed;
|
|
}
|