/* 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) {}