forked from forks/qmk_firmware
134 lines
3.3 KiB
C
134 lines
3.3 KiB
C
/*
|
|
Copyright 2011 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/>.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include "usb_hid.h"
|
|
#include "keycode.h"
|
|
#include "util.h"
|
|
#include "print.h"
|
|
#include "debug.h"
|
|
#include "matrix.h"
|
|
|
|
/* KEY CODE to Matrix
|
|
*
|
|
* HID keycode(1 byte):
|
|
* Higher 5 bits indicates ROW and lower 3 bits COL.
|
|
*
|
|
* 7 6 5 4 3 2 1 0
|
|
* +---------------+
|
|
* | ROW | COL |
|
|
* +---------------+
|
|
*
|
|
* Matrix space(32 * 8):
|
|
* 01234567
|
|
* 0 +--------+
|
|
* : | |
|
|
* : | |
|
|
* 31 +--------+
|
|
*/
|
|
#define ROW_MASK 0xF8
|
|
#define COL_MASK 0x07
|
|
#define CODE(row, col) (((row) << 3) | (col))
|
|
#define ROW(code) (((code) & ROW_MASK) >> 3)
|
|
#define COL(code) ((code) & COL_MASK)
|
|
#define ROW_BITS(code) (1 << COL(code))
|
|
|
|
|
|
uint8_t matrix_rows(void) { return MATRIX_ROWS; }
|
|
uint8_t matrix_cols(void) { return MATRIX_COLS; }
|
|
void matrix_init(void) {}
|
|
bool matrix_has_ghost(void) { return false; }
|
|
|
|
static bool matrix_is_mod =false;
|
|
|
|
uint8_t matrix_scan(void) {
|
|
static uint16_t last_time_stamp = 0;
|
|
|
|
if (last_time_stamp != usb_hid_time_stamp) {
|
|
last_time_stamp = usb_hid_time_stamp;
|
|
matrix_is_mod = true;
|
|
} else {
|
|
matrix_is_mod = false;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
bool matrix_is_modified(void) {
|
|
|
|
return matrix_is_mod;
|
|
}
|
|
|
|
bool matrix_is_on(uint8_t row, uint8_t col) {
|
|
uint8_t code = CODE(row, col);
|
|
|
|
if (IS_MOD(code)) {
|
|
if (usb_hid_keyboard_report.mods & ROW_BITS(code)) {
|
|
return true;
|
|
}
|
|
}
|
|
for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) {
|
|
if (usb_hid_keyboard_report.keys[i] == code) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
uint8_t matrix_get_row(uint8_t row) {
|
|
uint8_t row_bits = 0;
|
|
|
|
if (IS_MOD(CODE(row, 0)) && usb_hid_keyboard_report.mods) {
|
|
row_bits |= usb_hid_keyboard_report.mods;
|
|
}
|
|
|
|
for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) {
|
|
if (IS_ANY(usb_hid_keyboard_report.keys[i])) {
|
|
if (row == ROW(usb_hid_keyboard_report.keys[i])) {
|
|
row_bits |= ROW_BITS(usb_hid_keyboard_report.keys[i]);
|
|
}
|
|
}
|
|
}
|
|
return row_bits;
|
|
}
|
|
|
|
uint8_t matrix_key_count(void) {
|
|
uint8_t count = 0;
|
|
|
|
count += bitpop(usb_hid_keyboard_report.mods);
|
|
for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) {
|
|
if (IS_ANY(usb_hid_keyboard_report.keys[i])) {
|
|
count++;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
|
|
void matrix_print(void) {
|
|
print("\nr/c 01234567\n");
|
|
for (uint8_t row = 0; row < matrix_rows(); row++) {
|
|
phex(row); print(": ");
|
|
pbin_reverse(matrix_get_row(row));
|
|
#ifdef MATRIX_HAS_GHOST
|
|
if (matrix_has_ghost_in_row(row)) {
|
|
print(" <ghost");
|
|
}
|
|
#endif
|
|
print("\n");
|
|
}
|
|
}
|