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authorJoel Challis <git@zvecr.com>2020-03-21 23:10:39 +0000
committerFlorian Didron <fdidron@users.noreply.github.com>2020-06-12 17:00:27 +0900
commit646de31974ffc66441319e177a9cab6810b65b94 (patch)
tree6d713717dd7c5fd3e4442b08c3932948fb735db8 /tmk_core/common/bootmagic_lite.c
parentae6a8965ad345204de4ab631823b261364484962 (diff)
Add support for Bootmagic lite when using SPLIT_HAND_PIN (#8347)
* Add support for Bootmagic lite when using SPLIT_HAND_PIN * Deduplicate bootmagic_lite logic from within via * Revert location of defaults so that user overrides still work for now * Tidy up code slightly
Diffstat (limited to 'tmk_core/common/bootmagic_lite.c')
-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
new file mode 100644
index 0000000000..38275cdd30
--- /dev/null
+++ b/tmk_core/common/bootmagic_lite.c
@@ -0,0 +1,51 @@
+#include "quantum.h"
+
+bool is_keyboard_left(void);
+
+/** \brief Reset eeprom
+ *
+ * ...just incase someone wants to only change the eeprom behaviour
+ */
+__attribute__((weak)) void bootmagic_lite_reset_eeprom(void) {
+#if defined(VIA_ENABLE)
+ via_eeprom_reset();
+#else
+ eeconfig_disable();
+#endif
+}
+
+/** \brief The lite version of TMK's bootmagic based on Wilba.
+ *
+ * 100% less potential for accidentally making the keyboard do stupid things.
+ */
+__attribute__((weak)) void bootmagic_lite(void) {
+ // 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;
+ uint8_t col = BOOTMAGIC_LITE_COLUMN;
+
+#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;
+ }
+#endif
+
+ if (matrix_get_row(row) & (1 << col)) {
+ bootmagic_lite_reset_eeprom();
+
+ // Jump to bootloader.
+ bootloader_jump();
+ }
+} \ No newline at end of file