- /* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.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 "f411.h"
-
- void matrix_init_sub_kb(void) { setPinInputHigh(A0); }
-
- void matrix_scan_sub_kb(void) {
- if (!readPin(A0)) {
- reset_keyboard();
- }
- }
-
- #ifdef USB_VBUS_PIN
- bool usb_vbus_state(void) {
- setPinInputLow(USB_VBUS_PIN);
- wait_us(5);
- return readPin(USB_VBUS_PIN);
- }
- #endif
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