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/*
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 "keyboard.h"
#include "host.h"
#include "layer.h"
#include "matrix.h"
#include "led.h"
#include "usb_keycodes.h"
#include "timer.h"
#include "print.h"
#include "debug.h"
#include "command.h"
#ifdef MOUSEKEY_ENABLE
#include "mousekey.h"
#endif
#ifdef EXTRAKEY_ENABLE
#include <util/delay.h>
#endif
static uint8_t last_leds = 0;
void keyboard_init(void)
{
timer_init();
matrix_init();
#ifdef PS2_MOUSE_ENABLE
ps2_mouse_init();
#endif
}
void keyboard_proc(void)
{
uint8_t fn_bits = 0;
#ifdef EXTRAKEY_ENABLE
uint16_t consumer_code = 0;
uint16_t system_code = 0;
#endif
matrix_scan();
if (matrix_is_modified()) {
if (debug_matrix) matrix_print();
#ifdef DEBUG_LED
// LED flash for debug
DEBUG_LED_CONFIG;
DEBUG_LED_ON;
#endif
}
if (matrix_has_ghost()) {
// should send error?
debug("matrix has ghost!!\n");
return;
}
host_swap_keyboard_report();
host_clear_keyboard_report();
for (int row = 0; row < matrix_rows(); row++) {
for (int col = 0; col < matrix_cols(); col++) {
if (!matrix_is_on(row, col)) continue;
uint8_t code = layer_get_keycode(row, col);
if (code == KB_NO) {
// do nothing
} else if (IS_MOD(code)) {
host_add_mod_bit(MOD_BIT(code));
} else if (IS_FN(code)) {
fn_bits |= FN_BIT(code);
}
// TODO: use table or something
#ifdef EXTRAKEY_ENABLE
// System Control
else if (code == KB_SYSTEM_POWER) {
#ifdef HOST_PJRC
if (suspend && remote_wakeup) {
usb_remote_wakeup();
}
#endif
system_code = SYSTEM_POWER_DOWN;
} else if (code == KB_SYSTEM_SLEEP) {
system_code = SYSTEM_SLEEP;
} else if (code == KB_SYSTEM_WAKE) {
system_code = SYSTEM_WAKE_UP;
}
// Consumer Page
else if (code == KB_AUDIO_MUTE) {
consumer_code = AUDIO_MUTE;
} else if (code == KB_AUDIO_VOL_UP) {
consumer_code = AUDIO_VOL_UP;
} else if (code == KB_AUDIO_VOL_DOWN) {
consumer_code = AUDIO_VOL_DOWN;
}
else if (code == KB_MEDIA_NEXT_TRACK) {
consumer_code = TRANSPORT_NEXT_TRACK;
} else if (code == KB_MEDIA_PREV_TRACK) {
consumer_code = TRANSPORT_PREV_TRACK;
} else if (code == KB_MEDIA_STOP) {
consumer_code = TRANSPORT_STOP;
} else if (code == KB_MEDIA_PLAY_PAUSE) {
consumer_code = TRANSPORT_PLAY_PAUSE;
} else if (code == KB_MEDIA_SELECT) {
consumer_code = AL_CC_CONFIG;
}
else if (code == KB_MAIL) {
consumer_code = AL_EMAIL;
} else if (code == KB_CALCULATOR) {
consumer_code = AL_CALCULATOR;
} else if (code == KB_MY_COMPUTER) {
consumer_code = AL_LOCAL_BROWSER;
}
else if (code == KB_WWW_SEARCH) {
consumer_code = AC_SEARCH;
} else if (code == KB_WWW_HOME) {
consumer_code = AC_HOME;
} else if (code == KB_WWW_BACK) {
consumer_code = AC_BACK;
} else if (code == KB_WWW_FORWARD) {
consumer_code = AC_FORWARD;
} else if (code == KB_WWW_STOP) {
consumer_code = AC_STOP;
} else if (code == KB_WWW_REFRESH) {
consumer_code = AC_REFRESH;
} else if (code == KB_WWW_FAVORITES) {
consumer_code = AC_BOOKMARKS;
}
#endif
else if (IS_KEY(code)) {
host_add_key(code);
}
#ifdef MOUSEKEY_ENABLE
else if (IS_MOUSEKEY(code)) {
mousekey_decode(code);
}
#endif
else {
debug("ignore keycode: "); debug_hex(code); debug("\n");
}
}
}
layer_switching(fn_bits);
if (command_proc()) {
return;
}
// TODO: should send only when changed from last report
if (matrix_is_modified()) {
host_send_keyboard_report();
#ifdef EXTRAKEY_ENABLE
host_consumer_send(consumer_code);
host_system_send(system_code);
#endif
#ifdef DEBUG_LED
// LED flash for debug
DEBUG_LED_CONFIG;
DEBUG_LED_OFF;
#endif
}
#ifdef MOUSEKEY_ENABLE
mousekey_send();
#endif
#ifdef PS2_MOUSE_ENABLE
// TODO: should comform new API
if (ps2_mouse_read() == 0)
ps2_mouse_usb_send();
#endif
if (last_leds != host_keyboard_leds()) {
keyboard_set_leds(host_keyboard_leds());
last_leds = host_keyboard_leds();
}
}
void keyboard_set_leds(uint8_t leds)
{
led_set(leds);
}
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