forked from forks/qmk_firmware
57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
// Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#include "drashna.h"
|
|
#include "bootmagic_lite.h"
|
|
|
|
void bootmagic_lite(void) {
|
|
bool perform_reset = false;
|
|
// We need multiple scans because debouncing can't be turned off.
|
|
matrix_scan();
|
|
#if defined(DEBOUNCE) && DEBOUNCE > 0
|
|
wait_ms(DEBOUNCE * 2);
|
|
#else
|
|
wait_ms(30);
|
|
#endif
|
|
matrix_scan();
|
|
|
|
// If the configured key (commonly Esc) is held down on power up,
|
|
// reset the EEPROM valid state and jump to bootloader.
|
|
// This isn't very generalized, but we need something that doesn't
|
|
// rely on user's keymaps in firmware or EEPROM.
|
|
uint8_t row = BOOTMAGIC_LITE_ROW, col = BOOTMAGIC_LITE_COLUMN;
|
|
#if defined(BOOTMAGIC_LITE_EEPROM_ROW) && defined(BOOTMAGIC_LITE_EEPROM_COLUMN)
|
|
uint8_t row_e = BOOTMAGIC_LITE_EEPROM_ROW, col_e = BOOTMAGIC_LITE_EEPROM_COLUMN;
|
|
#endif
|
|
|
|
#if defined(SPLIT_KEYBOARD) && defined(BOOTMAGIC_LITE_ROW_RIGHT) && defined(BOOTMAGIC_LITE_COLUMN_RIGHT)
|
|
if (!is_keyboard_left()) {
|
|
row = BOOTMAGIC_LITE_ROW_RIGHT;
|
|
col = BOOTMAGIC_LITE_COLUMN_RIGHT;
|
|
#if defined(BOOTMAGIC_LITE_EEPROM_ROW) && defined(BOOTMAGIC_LITE_EEPROM_COLUMN) && defined(BOOTMAGIC_LITE_EEPROM_ROW_RIGHT) && defined(BOOTMAGIC_LITE_EEPROM_COLUMN_RIGHT)
|
|
row_e = BOOTMAGIC_LITE_EEPROM_ROW_RIGHT;
|
|
col_e = BOOTMAGIC_LITE_EEPROM_COLUMN_RIGHT;
|
|
# endif
|
|
}
|
|
#endif
|
|
|
|
#if defined(BOOTMAGIC_LITE_EEPROM_ROW) && defined(BOOTMAGIC_LITE_EEPROM_COLUMN)
|
|
if (matrix_get_row(row_e) & (1 << col_e)) {
|
|
eeconfig_disable();
|
|
perform_reset = true;
|
|
}
|
|
#endif
|
|
if (matrix_get_row(row) & (1 << col)) {
|
|
perform_reset = true;
|
|
}
|
|
#ifdef STM32F411xE
|
|
if (!readPin(A0)) {
|
|
perform_reset = true;
|
|
}
|
|
#endif
|
|
|
|
if (perform_reset) {
|
|
bootloader_jump();
|
|
}
|
|
}
|