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authorJoel Challis <git@zvecr.com>2020-03-21 23:10:39 +0000
committerGitHub <noreply@github.com>2020-03-21 23:10:39 +0000
commit789e19945038c3b98d6e80bc29166d493a8b1056 (patch)
treed3d5159d9390365a2374d72cf61bd9c7ecd37ae0 /tmk_core
parenta747c1c3dee728f5124a8effb8f52819f643de5f (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')
-rw-r--r--tmk_core/common.mk2
-rw-r--r--tmk_core/common/bootmagic_lite.c51
2 files changed, 53 insertions, 0 deletions
diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index b766ebe97e..3cc72a8458 100644
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -34,6 +34,8 @@ ifneq ($(strip $(BOOTMAGIC_ENABLE)), no)
endif
ifeq ($(strip $(BOOTMAGIC_ENABLE)), lite)
TMK_COMMON_DEFS += -DBOOTMAGIC_LITE
+ TMK_COMMON_SRC += $(COMMON_DIR)/bootmagic_lite.c
+
TMK_COMMON_DEFS += -DMAGIC_ENABLE
TMK_COMMON_SRC += $(COMMON_DIR)/magic.c
else
diff --git a/tmk_core/common/bootmagic_lite.c b/tmk_core/common/bootmagic_lite.c
new file mode 100644
index 0000000000..53bd7b1c78
--- /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