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/* Copyright 2021 kuenhlee, Don Kjer, Tyler Tidman
* Copyright 2021 Simon Arlott
*
* 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 "k320.h"
#include <ch.h>
#include <hal.h>
/* Private Functions */
void off_all_leds(void) {
#ifdef LED_NUM_LOCK_PIN
writePinHigh(LED_NUM_LOCK_PIN);
#endif
writePinHigh(LED_CAPS_LOCK_PIN);
writePinHigh(LED_SCROLL_LOCK_PIN);
writePinHigh(LED_WIN_LOCK_PIN);
writePinHigh(LED_MR_LOCK_PIN);
}
void on_all_leds(void) {
#ifdef LED_NUM_LOCK_PIN
writePinLow(LED_NUM_LOCK_PIN);
#endif
writePinLow(LED_CAPS_LOCK_PIN);
writePinLow(LED_SCROLL_LOCK_PIN);
writePinLow(LED_WIN_LOCK_PIN);
writePinLow(LED_MR_LOCK_PIN);
}
/* WinLock and MR LEDs are non-standard. Need to override led init */
void led_init_ports(void) {
#ifdef LED_NUM_LOCK_PIN
setPinOutput(LED_NUM_LOCK_PIN);
#endif
setPinOutput(LED_CAPS_LOCK_PIN);
setPinOutput(LED_SCROLL_LOCK_PIN);
setPinOutput(LED_WIN_LOCK_PIN);
setPinOutput(LED_MR_LOCK_PIN);
off_all_leds();
}
#ifndef WINLOCK_DISABLED
static bool win_key_locked = false;
bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
switch (keycode) {
case KC_TGUI:
if (record->event.pressed) {
// Toggle GUI lock on key press
win_key_locked = !win_key_locked;
writePin(LED_WIN_LOCK_PIN, !win_key_locked);
}
break;
case KC_LGUI:
if (win_key_locked) { return false; }
break;
}
return process_record_user(keycode, record);
}
#endif /* WINLOCK_DISABLED */
#ifndef HW_RESET_PIN_DISABLED
static void hardware_reset_cb(void *arg) {
chSysLockFromISR();
bootloader_jump();
chSysUnlockFromISR();
}
#endif
void keyboard_pre_init_kb(void) {
setPinInputHigh(HARDWARE_RESET_PIN);
#ifndef HW_RESET_PIN_DISABLED
/* Jump to bootloader when the hardware reset button is pressed */
palEnablePadEvent(PAL_PORT(HARDWARE_RESET_PIN), PAL_PAD(HARDWARE_RESET_PIN), PAL_EVENT_MODE_FALLING_EDGE);
palSetPadCallback(PAL_PORT(HARDWARE_RESET_PIN), PAL_PAD(HARDWARE_RESET_PIN), hardware_reset_cb, NULL);
/* The interrupt is edge-triggered so check that it's not already pressed */
if (!readPin(HARDWARE_RESET_PIN)) {
bootloader_jump();
}
#endif
}
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