mirror of
https://github.com/qmk/qmk_firmware
synced 2024-11-18 09:55:48 +00:00
50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/*
|
|
Copyright 2012 Jun Wako <wakojun@gmail.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/>.
|
|
*/
|
|
|
|
/*
|
|
* scan matrix
|
|
*/
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include <avr/io.h>
|
|
#include "wait.h"
|
|
#include "print.h"
|
|
#include "debug.h"
|
|
#include "util.h"
|
|
#include "matrix.h"
|
|
#include "split_util.h"
|
|
#include "config.h"
|
|
#include "timer.h"
|
|
|
|
// Copy this code to split_common/matrix.c,
|
|
// and call it instead of the unoptimized col_reader. Scan-rate jumps from 1200->1920
|
|
// Also remove the sleep_us(30), not necessary for this keyboard.
|
|
// In usb_descriptor.c, set .PollingIntervalMS = 0x01
|
|
#define ROW_SHIFTER ((uint8_t)1)
|
|
inline static matrix_row_t optimized_col_reader(void) {
|
|
//MATRIX_COL_PINS { B6, B2, B3, B1, F7, F6, F5, F4 }
|
|
return (PINB & (1 << 6) ? 0 : (ROW_SHIFTER << 0)) |
|
|
(PINB & (1 << 2) ? 0 : (ROW_SHIFTER << 1)) |
|
|
(PINB & (1 << 3) ? 0 : (ROW_SHIFTER << 2)) |
|
|
(PINB & (1 << 1) ? 0 : (ROW_SHIFTER << 3)) |
|
|
(PINF & (1 << 7) ? 0 : (ROW_SHIFTER << 4)) |
|
|
(PINF & (1 << 6) ? 0 : (ROW_SHIFTER << 5)) |
|
|
(PINF & (1 << 5) ? 0 : (ROW_SHIFTER << 6)) |
|
|
(PINF & (1 << 4) ? 0 : (ROW_SHIFTER << 7));
|
|
}
|
|
|
|
|