118 lines
3.1 KiB
C
118 lines
3.1 KiB
C
/*
|
|
Copyright 2011,2012,2013 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 <util/delay.h>
|
|
#include "keyboard.h"
|
|
#include "matrix.h"
|
|
#include "keymap.h"
|
|
#include "host.h"
|
|
#include "led.h"
|
|
#include "keycode.h"
|
|
#include "timer.h"
|
|
#include "print.h"
|
|
#include "debug.h"
|
|
#include "command.h"
|
|
#include "util.h"
|
|
#include "sendchar.h"
|
|
#include "bootloader.h"
|
|
#ifdef MOUSEKEY_ENABLE
|
|
#include "mousekey.h"
|
|
#endif
|
|
|
|
|
|
void keyboard_init(void)
|
|
{
|
|
// TODO: configuration of sendchar impl
|
|
print_sendchar_func = sendchar;
|
|
|
|
timer_init();
|
|
matrix_init();
|
|
|
|
/* matrix scan for boot magic keys */
|
|
#ifdef DEBOUNCE
|
|
uint8_t scan = DEBOUNCE * 2;
|
|
while (scan--) { matrix_scan(); _delay_ms(1); }
|
|
#else
|
|
matrix_scan();
|
|
#endif
|
|
|
|
/* boot magic keys */
|
|
#ifdef IS_BOOTMAGIC_BOOTLOADER
|
|
/* kick up bootloader */
|
|
if (IS_BOOTMAGIC_BOOTLOADER()) bootloader_jump();
|
|
#endif
|
|
#ifdef IS_BOOTMAGIC_DEBUG
|
|
if (IS_BOOTMAGIC_DEBUG()) debug_enable = true;
|
|
#endif
|
|
|
|
#ifdef PS2_MOUSE_ENABLE
|
|
ps2_mouse_init();
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Do keyboard routine jobs: scan mantrix, light LEDs, ...
|
|
* This is repeatedly called as fast as possible.
|
|
*/
|
|
void keyboard_task(void)
|
|
{
|
|
static matrix_row_t matrix_prev[MATRIX_ROWS];
|
|
static uint8_t led_status = 0;
|
|
matrix_row_t matrix_row = 0;
|
|
matrix_row_t matrix_change = 0;
|
|
|
|
matrix_scan();
|
|
for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
|
|
matrix_row = matrix_get_row(r);
|
|
matrix_change = matrix_row ^ matrix_prev[r];
|
|
if (matrix_change) {
|
|
if (debug_matrix) matrix_print();
|
|
|
|
for (uint8_t c = 0; c < MATRIX_COLS; c++) {
|
|
if (matrix_change & ((matrix_row_t)1<<c)) {
|
|
action_exec((keyevent_t){
|
|
.key.pos = (keypos_t){ .row = r, .col = c },
|
|
.pressed = (matrix_row & (1<<c)),
|
|
.time = (timer_read() | 1) /* time should not be 0 */
|
|
});
|
|
// record a processed key
|
|
matrix_prev[r] ^= ((matrix_row_t)1<<c);
|
|
// process a key per task call
|
|
goto MATRIX_LOOP_END;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// call with pseudo tick event when no real key event.
|
|
action_exec(TICK);
|
|
|
|
MATRIX_LOOP_END:
|
|
#ifdef MOUSEKEY_ENABLE
|
|
// mousekey repeat & acceleration
|
|
mousekey_task();
|
|
#endif
|
|
// update LED
|
|
if (led_status != host_keyboard_leds()) {
|
|
led_status = host_keyboard_leds();
|
|
keyboard_set_leds(led_status);
|
|
}
|
|
}
|
|
|
|
void keyboard_set_leds(uint8_t leds)
|
|
{
|
|
led_set(leds);
|
|
}
|