blob: 4932e25f1d30e34afb75f50ea6db468b36ca34d2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// 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();
}
}
|
