diff options
author | lokher <lokher@gmail.com> | 2022-09-13 11:24:05 +0800 |
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committer | lokher <lokher@gmail.com> | 2022-09-13 11:24:05 +0800 |
commit | 9581289745736ce068a1040f44cec37a2ca8830d (patch) | |
tree | 24f644715a5fd6cc4d804d9604fb094307808b1b /keyboards/mechlovin/olly/bb/matrix.c | |
parent | fe13cedf8c09fa34d5cec4e4c624738095176625 (diff) |
Remove non-Keychron keyboards
Diffstat (limited to 'keyboards/mechlovin/olly/bb/matrix.c')
-rw-r--r-- | keyboards/mechlovin/olly/bb/matrix.c | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/keyboards/mechlovin/olly/bb/matrix.c b/keyboards/mechlovin/olly/bb/matrix.c deleted file mode 100644 index e045299bae..0000000000 --- a/keyboards/mechlovin/olly/bb/matrix.c +++ /dev/null @@ -1,363 +0,0 @@ -/* -Copyright 2012-2018 Jun Wako, Jack Humbert, Yiancar -Copyright 2019 Evy Dekkers - -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 "matrix.h" -#include "gpio.h" - -static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; - -/* Cols 0 - 16 - * These columns use two 74HC138 3 to 8 bit demultiplexer. B4, C7 is the enable pin, must be set high (1) to use it. - * - * col / pin: PA0 PA1 PA2 PB4 PC7 PC2 PC3 PC5 - * 0: 0 ── 0 ── 0 1 ── 0 0 0 0 - * ──────────────────────────────────────────── - * 1: 0 ── 0 ── 1 1 ── 0 0 0 0 - * ──────────────────────────────────────────── - * 2: 0 ── 1 ── 0 1 ── 0 0 0 0 - * ──────────────────────────────────────────── - * 3: 0 ── 1 ── 1 1 ── 0 0 0 0 - * ──────────────────────────────────────────── - * 4: 1 ── 0 ── 0 1 ── 0 0 0 0 - * ──────────────────────────────────────────── - * 5: 1 ── 0 ── 1 1 ── 0 0 0 0 - * ──────────────────────────────────────────── - * 6: 1 ── 1 ── 0 1 ── 0 0 0 0 - * ──────────────────────────────────────────── - * 7: 1 ── 1 ── 1 1 ── 0 0 0 0 - * ──────────────────────────────────────────── - * 8: 1 ── 1 ── 1 0 ── 1 0 0 0 - * ──────────────────────────────────────────── - * 9: 0 ── 0 ── 0 0 ── 1 0 0 0 - * ──────────────────────────────────────────── - *10: 0 ── 0 ── 1 0 ── 1 0 0 0 - * ──────────────────────────────────────────── - *11: 0 ── 1 ── 0 0 ── 1 0 0 0 - * ──────────────────────────────────────────── - *12: 0 ── 1 ── 1 0 ── 1 0 0 0 - * ──────────────────────────────────────────── - *13: 1 ── 0 ── 0 0 ── 1 0 0 0 - * ──────────────────────────────────────────── - *14: 1 ── 0 ── 1 0 ── 1 0 0 0 - * ──────────────────────────────────────────── - *15: 1 ── 1 ── 0 0 ── 1 0 0 0 - * ──────────────────────────────────────────── - *16: 0 ── 0 ── 0 0 ── 0 1 0 0 - * ──────────────────────────────────────────── - *17: 0 ── 0 ── 0 0 ── 0 0 1 0 - * ──────────────────────────────────────────── - *18: 0 ── 0 ── 0 0 ── 0 0 0 1 - * - */ -static void select_col(uint8_t col) { - switch (col) { - case 0: - writePinLow(A0); - writePinLow(A1); - writePinLow(A2); - writePinHigh(B4); - break; - case 1: - writePinLow(A0); - writePinLow(A1); - writePinHigh(A2); - writePinHigh(B4); - break; - case 2: - writePinLow(A0); - writePinHigh(A1); - writePinLow(A2); - writePinHigh(B4); - break; - case 3: - writePinLow(A0); - writePinHigh(A1); - writePinHigh(A2); - writePinHigh(B4); - break; - case 4: - writePinHigh(A0); - writePinLow(A1); - writePinLow(A2); - writePinHigh(B4); - break; - case 5: - writePinHigh(A0); - writePinLow(A1); - writePinHigh(A2); - writePinHigh(B4); - break; - case 6: - writePinHigh(A0); - writePinHigh(A1); - writePinLow(A2); - writePinHigh(B4); - break; - case 7: - writePinHigh(A0); - writePinHigh(A1); - writePinHigh(A2); - writePinHigh(B4); - break; - case 8: - writePinHigh(A0); - writePinHigh(A1); - writePinHigh(A2); - writePinHigh(C7); - break; - case 9: - writePinLow(A0); - writePinLow(A1); - writePinLow(A2); - writePinHigh(C7); - break; - case 10: - writePinLow(A0); - writePinLow(A1); - writePinHigh(A2); - writePinHigh(C7); - break; - case 11: - writePinLow(A0); - writePinHigh(A1); - writePinLow(A2); - writePinHigh(C7); - break; - case 12: - writePinLow(A0); - writePinHigh(A1); - writePinHigh(A2); - writePinHigh(C7); - break; - case 13: - writePinHigh(A0); - writePinLow(A1); - writePinLow(A2); - writePinHigh(C7); - break; - case 14: - writePinHigh(A0); - writePinLow(A1); - writePinHigh(A2); - writePinHigh(C7); - break; - case 15: - writePinHigh(A0); - writePinHigh(A1); - writePinLow(A2); - writePinHigh(C7); - break; - case 16: - writePinLow(C2); - break; - case 17: - writePinLow(C3); - break; - case 18: - writePinLow(C5); - break; - } -} - -static void unselect_col(uint8_t col) { - switch (col) { - case 0: - writePinHigh(A0); - writePinHigh(A1); - writePinHigh(A2); - writePinLow(B4); - break; - case 1: - writePinHigh(A0); - writePinHigh(A1); - writePinLow(A2); - writePinLow(B4); - break; - case 2: - writePinHigh(A0); - writePinLow(A1); - writePinHigh(A2); - writePinLow(B4); - break; - case 3: - writePinHigh(A0); - writePinLow(A1); - writePinLow(A2); - writePinLow(B4); - break; - case 4: - writePinLow(A0); - writePinHigh(A1); - writePinHigh(A2); - writePinLow(B4); - break; - case 5: - writePinLow(A0); - writePinHigh(A1); - writePinLow(A2); - writePinLow(B4); - break; - case 6: - writePinLow(A0); - writePinLow(A1); - writePinHigh(A2); - writePinLow(B4); - break; - case 7: - writePinLow(A0); - writePinLow(A1); - writePinLow(A2); - writePinLow(B4); - break; - case 8: - writePinLow(A0); - writePinLow(A1); - writePinLow(A2); - writePinLow(C7); - break; - case 9: - writePinHigh(A0); - writePinHigh(A1); - writePinHigh(A2); - writePinLow(C7); - break; - case 10: - writePinHigh(A0); - writePinHigh(A1); - writePinLow(A2); - writePinLow(C7); - break; - case 11: - writePinHigh(A0); - writePinLow(A1); - writePinHigh(A2); - writePinLow(C7); - break; - case 12: - writePinHigh(A0); - writePinLow(A1); - writePinLow(A2); - writePinLow(C7); - break; - case 13: - writePinLow(A0); - writePinHigh(A1); - writePinHigh(A2); - writePinLow(C7); - break; - case 14: - writePinLow(A0); - writePinHigh(A1); - writePinLow(A2); - writePinLow(C7); - break; - case 15: - writePinLow(A0); - writePinLow(A1); - writePinHigh(A2); - writePinLow(C7); - break; - case 16: - writePinHigh(C2); - break; - case 17: - writePinHigh(C3); - break; - case 18: - writePinHigh(C5); - break; - } -} - -static void unselect_cols(void) { - //Native - writePinHigh(C2); - writePinHigh(C3); - writePinHigh(C5); - - //Demultiplexer - writePinLow(B4); - writePinLow(C7); - writePinHigh(A0); - writePinHigh(A1); - writePinHigh(A2); -} - -static void init_pins(void) { - unselect_cols(); - for (uint8_t x = 0; x < MATRIX_ROWS; x++) { - setPinInputHigh(row_pins[x]); - } - setPinOutput(A0); - setPinOutput(A1); - setPinOutput(A2); - setPinOutput(B4); - setPinOutput(C7); - setPinOutput(C2); - setPinOutput(C3); - setPinOutput(C5); -} - -static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) { - bool matrix_changed = false; - - // Select col and wait for col selecton to stabilize - select_col(current_col); - matrix_io_delay(); - - // For each row... - for (uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) { - // Store last value of row prior to reading - matrix_row_t last_row_value = current_matrix[row_index]; - - // Check row pin state - if (readPin(row_pins[row_index]) == 0) { - // Pin LO, set col bit - current_matrix[row_index] |= (MATRIX_ROW_SHIFTER << current_col); - } else { - // Pin HI, clear col bit - current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col); - } - - // Determine if the matrix changed state - if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) { - matrix_changed = true; - } - } - - // Unselect col - unselect_col(current_col); - - return matrix_changed; -} - -void matrix_init_custom(void) { - // initialize key pins - init_pins(); -} - -bool matrix_scan_custom(matrix_row_t current_matrix[]) { - bool changed = false; - - // Set col, read rows - for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { - changed |= read_rows_on_col(current_matrix, current_col); - } - - return changed; -} |