1 files changed, 0 insertions, 136 deletions
diff --git a/keyboards/evyd13/wasdat/matrix.c b/keyboards/evyd13/wasdat/matrix.c
deleted file mode 100644
index 60a1ea235a..0000000000
--- a/keyboards/evyd13/wasdat/matrix.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
-Copyright 2012-2018 Jun Wako, Jack Humbert, Yiancar
-
-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 "matrix.h"
-#include "quantum.h"
-#include "sn74x138.h"
-
-static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
-static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
-
-/* Columns 6-12 use a 74HC138 3-to-8 demultiplexer.
- *
- * 0:  C7
- * 1:  B6
- * 2:  C6
- * 3:  B4
- * 4:  B5
- * 5:  D7
- *
- *     A2   A1   A0
- *     D0   D1   D2
- * 6:   1    1    1
- * 7:   1    1    0
- * 8:   1    0    1
- * 9:   1    0    0
- * 10:  0    1    1
- * 11:  0    1    0
- * 12:  0    0    1
- *
- * 13: D3
- * 14: B7
- * 15: B3
- */
-static void select_col(uint8_t col) {
-    if (col_pins[col] != NO_PIN) {
-        writePinLow(col_pins[col]);
-    } else {
-        sn74x138_set_addr(13 - col);
-    }
-}
-
-static void unselect_col(uint8_t col) {
-    if (col_pins[col] != NO_PIN) {
-        setPinOutput(col_pins[col]);
-        writePinHigh(col_pins[col]);
-    } else {
-        sn74x138_set_addr(0);
-    }
-}
-
-static void unselect_cols(void) {
-    // Native
-    for (uint8_t x = 0; x < MATRIX_COLS; x++) {
-        if (col_pins[x] != NO_PIN) {
-            setPinOutput(col_pins[x]);
-            writePinHigh(col_pins[x]);
-        }
-    }
-
-    // Demultiplexer
-    sn74x138_set_addr(0);
-}
-
-static void init_pins(void) {
-    unselect_cols();
-    for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
-        setPinInputHigh(row_pins[x]);
-    }
-}
-
-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 selection 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 demultiplexer
-    sn74x138_init();
-    // 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;
-}