mirror of
https://github.com/Keychron/qmk_firmware.git
synced 2024-12-01 05:07:26 +06:00
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* Copyright 2021 QMK
|
|
*
|
|
* 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 3 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 "bootloader.h"
|
|
|
|
#include <ch.h>
|
|
|
|
// From tinyuf2's board_api.h
|
|
#define DBL_TAP_MAGIC 0xF01669EF
|
|
|
|
// defined by linker script
|
|
extern uint32_t _board_dfu_dbl_tap[];
|
|
#define DBL_TAP_REG _board_dfu_dbl_tap[0]
|
|
|
|
__attribute__((weak)) void mcu_reset(void) {
|
|
NVIC_SystemReset();
|
|
}
|
|
|
|
__attribute__((weak)) void bootloader_jump(void) {
|
|
DBL_TAP_REG = DBL_TAP_MAGIC;
|
|
NVIC_SystemReset();
|
|
}
|
|
|
|
/* not needed, no two-stage reset */
|
|
void enter_bootloader_mode_if_requested(void) {}
|