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@@ -1,49 +0,0 @@
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-/*
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-Copyright 2012 Jun Wako <wakojun@gmail.com>
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-
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-This program is free software: you can redistribute it and/or modify
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-it under the terms of the GNU General Public License as published by
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-the Free Software Foundation, either version 2 of the License, or
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-(at your option) any later version.
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-
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-This program is distributed in the hope that it will be useful,
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-but WITHOUT ANY WARRANTY; without even the implied warranty of
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-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-GNU General Public License for more details.
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-
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-You should have received a copy of the GNU General Public License
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-along with this program. If not, see <http://www.gnu.org/licenses/>.
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-*/
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-
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-/*
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- * scan matrix
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- */
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-#include <stdint.h>
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-#include <stdbool.h>
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-#include <avr/io.h>
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-#include "wait.h"
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-#include "print.h"
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-#include "debug.h"
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-#include "util.h"
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-#include "matrix.h"
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-#include "split_util.h"
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-#include "timer.h"
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-
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-// Copy this code to split_common/matrix.c,
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-// and call it instead of the unoptimized col_reader. Scan-rate jumps from 1200->1920
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-// Also remove the sleep_us(30), not necessary for this keyboard.
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-// In usb_descriptor.c, set .PollingIntervalMS = 0x01
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-#define ROW_SHIFTER ((uint8_t)1)
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-inline static matrix_row_t optimized_col_reader(void) {
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- //MATRIX_COL_PINS { B6, B2, B3, B1, F7, F6, F5, F4 }
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- return (PINB & (1 << 6) ? 0 : (ROW_SHIFTER << 0)) |
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- (PINB & (1 << 2) ? 0 : (ROW_SHIFTER << 1)) |
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- (PINB & (1 << 3) ? 0 : (ROW_SHIFTER << 2)) |
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- (PINB & (1 << 1) ? 0 : (ROW_SHIFTER << 3)) |
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- (PINF & (1 << 7) ? 0 : (ROW_SHIFTER << 4)) |
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- (PINF & (1 << 6) ? 0 : (ROW_SHIFTER << 5)) |
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- (PINF & (1 << 5) ? 0 : (ROW_SHIFTER << 6)) |
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- (PINF & (1 << 4) ? 0 : (ROW_SHIFTER << 7));
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-}
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-
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-
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