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-rw-r--r--tmk_core/common/bootmagic_lite.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/tmk_core/common/bootmagic_lite.c b/tmk_core/common/bootmagic_lite.c
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index 000000000..53bd7b1c7
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+++ b/tmk_core/common/bootmagic_lite.c
@@ -0,0 +1,51 @@
1#include "quantum.h"
2
3bool is_keyboard_left(void);
4
5/** \brief Reset eeprom
6 *
7 * ...just incase someone wants to only change the eeprom behaviour
8 */
9__attribute__((weak)) void bootmagic_lite_reset_eeprom(void) {
10#if defined(VIA_ENABLE)
11 via_eeprom_reset();
12#else
13 eeconfig_disable();
14#endif
15}
16
17/** \brief The lite version of TMK's bootmagic based on Wilba.
18 *
19 * 100% less potential for accidentally making the keyboard do stupid things.
20 */
21__attribute__((weak)) void bootmagic_lite(void) {
22 // We need multiple scans because debouncing can't be turned off.
23 matrix_scan();
24#if defined(DEBOUNCE) && DEBOUNCE > 0
25 wait_ms(DEBOUNCE * 2);
26#else
27 wait_ms(30);
28#endif
29 matrix_scan();
30
31 // If the configured key (commonly Esc) is held down on power up,
32 // reset the EEPROM valid state and jump to bootloader.
33 // This isn't very generalized, but we need something that doesn't
34 // rely on user's keymaps in firmware or EEPROM.
35 uint8_t row = BOOTMAGIC_LITE_ROW;
36 uint8_t col = BOOTMAGIC_LITE_COLUMN;
37
38#if defined(SPLIT_KEYBOARD) && defined(BOOTMAGIC_LITE_ROW_RIGHT) && defined(BOOTMAGIC_LITE_COLUMN_RIGHT)
39 if (!is_keyboard_left()) {
40 row = BOOTMAGIC_LITE_ROW_RIGHT;
41 col = BOOTMAGIC_LITE_COLUMN_RIGHT;
42 }
43#endif
44
45 if (matrix_get_row(row) & (1 << col)) {
46 bootmagic_lite_reset_eeprom();
47
48 // Jump to bootloader.
49 bootloader_jump();
50 }
51} \ No newline at end of file