2 Copyright 2012 Jun Wako <wakojun@gmail.com>
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
29 #include "split_util.h"
30 #include "pro_micro.h"
33 #ifdef DEBUG_MATRIX_SCAN_RATE
34 #include "matrix_scanrate.h"
37 void matrix_scan_user(void)
39 #ifdef DEBUG_MATRIX_SCAN_RATE
40 matrix_check_scan_rate();
41 matrix_time_between_scans();
46 // Copy this code to split_common/matrix.c,
47 // and call it instead of the unoptimized col_reader. Scan-rate jumps from 1200->1920
48 // Also remove the sleep_us(30), not necessary for this keyboard.
49 // In usb_descriptor.c, set .PollingIntervalMS = 0x01
50 #define ROW_SHIFTER ((uint8_t)1)
51 inline static matrix_row_t optimized_col_reader(void) {
52 //MATRIX_COL_PINS { B6, B2, B3, B1, F7, F6, F5, F4 }
53 return (PINB & (1 << 6) ? 0 : (ROW_SHIFTER << 0)) |
54 (PINB & (1 << 2) ? 0 : (ROW_SHIFTER << 1)) |
55 (PINB & (1 << 3) ? 0 : (ROW_SHIFTER << 2)) |
56 (PINB & (1 << 1) ? 0 : (ROW_SHIFTER << 3)) |
57 (PINF & (1 << 7) ? 0 : (ROW_SHIFTER << 4)) |
58 (PINF & (1 << 6) ? 0 : (ROW_SHIFTER << 5)) |
59 (PINF & (1 << 5) ? 0 : (ROW_SHIFTER << 6)) |
60 (PINF & (1 << 4) ? 0 : (ROW_SHIFTER << 7));