diff options
Diffstat (limited to 'keyboards')
| -rw-r--r-- | keyboards/keychron/q2/config.h | 2 | ||||
| -rw-r--r-- | keyboards/keychron/q2/matrix.c | 139 |
2 files changed, 2 insertions, 139 deletions
diff --git a/keyboards/keychron/q2/config.h b/keyboards/keychron/q2/config.h index 8252b83df8..d019bcee15 100644 --- a/keyboards/keychron/q2/config.h +++ b/keyboards/keychron/q2/config.h @@ -29,6 +29,8 @@ #define MATRIX_ROW_PINS { B4, B3, A15, A14, A13 } #define MATRIX_COL_PINS { C14, C15, A0, A1, A2, A3, A4, A5, A6, A7, B0, B1, A8, A9, H3 } +#define MATRIX_UNSELECT_DRIVE_HIGH + /* DIP switch */ #define DIP_SWITCH_MATRIX_GRID { {4, 4} } diff --git a/keyboards/keychron/q2/matrix.c b/keyboards/keychron/q2/matrix.c deleted file mode 100644 index 1e493d33e2..0000000000 --- a/keyboards/keychron/q2/matrix.c +++ /dev/null @@ -1,139 +0,0 @@ -/* Copyright 2021 @ Keychron (https://www.keychron.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 <stdint.h> -#include <stdbool.h> -#include <string.h> -#include "util.h" -#include "matrix.h" -#include "debounce.h" -#include "quantum.h" - -#ifdef MATRIX_ROW_PINS -static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; -#endif // MATRIX_ROW_PINS -#ifdef MATRIX_COL_PINS -static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; -#endif // MATRIX_COL_PINS - -#define ROWS_PER_HAND (MATRIX_ROWS) - -/* 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 - -static inline void setPinOutput_writeLow(pin_t pin) { - ATOMIC_BLOCK_FORCEON { - setPinOutput(pin); - writePinLow(pin); - } -} - -static inline void setPinOutput_writeHigh(pin_t pin) { - ATOMIC_BLOCK_FORCEON { - setPinOutput(pin); - writePinHigh(pin); - } -} - -static inline void setPinInputHigh_atomic(pin_t pin) { - ATOMIC_BLOCK_FORCEON { setPinInputHigh(pin); } -} - -static inline uint8_t readMatrixPin(pin_t pin) { - if (pin != NO_PIN) { - return readPin(pin); - } else { - return 1; - } -} - -static bool select_col(uint8_t col) { - pin_t pin = col_pins[col]; - if (pin != NO_PIN) { - setPinOutput_writeLow(pin); - return true; - } - return false; -} - -static void unselect_col(uint8_t col) { - pin_t pin = col_pins[col]; - if (pin != NO_PIN) { - setPinOutput_writeHigh(pin); - } -} - -static void unselect_cols(void) { - for (uint8_t x = 0; x < MATRIX_COLS; x++) { - unselect_col(x); - } -} - -void matrix_init_pins(void) { - unselect_cols(); - for (uint8_t x = 0; x < ROWS_PER_HAND; x++) { - if (row_pins[x] != NO_PIN) { - setPinInputHigh_atomic(row_pins[x]); - } - } -} - -void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) { - bool key_pressed = false; - - // Select col - if (!select_col(current_col)) { // select col - return; // skip NO_PIN col - } - matrix_output_select_delay(); - - // For each row... - for (uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) { - // Check row pin state - if (readMatrixPin(row_pins[row_index]) == 0) { - // Pin LO, set col bit - current_matrix[row_index] |= (MATRIX_ROW_SHIFTER << current_col); - key_pressed = true; - } else { - // Pin HI, clear col bit - current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col); - } - } - - // Unselect col - unselect_col(current_col); - matrix_output_unselect_delay(current_col, key_pressed); // wait for all Row signals to go HIGH -} - -void matrix_init_custom(void) { - // initialize key pins - matrix_init_pins(); -} - -bool matrix_scan_custom(matrix_row_t current_matrix[]) { - matrix_row_t curr_matrix[MATRIX_ROWS] = {0}; - - // Set col, read rows - for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { - matrix_read_rows_on_col(curr_matrix, current_col); - } - - bool changed = memcmp(current_matrix, curr_matrix, sizeof(curr_matrix)) != 0; - if (changed) memcpy(current_matrix, curr_matrix, sizeof(curr_matrix)); - - return (uint8_t)changed; -} |