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-rw-r--r--docs/config_options.md7
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/config_options.md b/docs/config_options.md
index 3e322e590a..a6ceb199de 100644
--- a/docs/config_options.md
+++ b/docs/config_options.md
@@ -325,6 +325,13 @@ There are a few different ways to set handedness for split keyboards (listed in
* `#define SPLIT_USB_TIMEOUT_POLL 10`
* Poll frequency when detecting master/slave when using `SPLIT_USB_DETECT`
+
+* `#define SPLIT_WATCHDOG_ENABLE`
+ * Reboot slave if no communication from master within timeout.
+ * Helps resolve issue where both sides detect as slave using `SPLIT_USB_DETECT`
+
+* `#define SPLIT_WATCHDOG_TIMEOUT 3000`
+ * Maximum slave timeout when waiting for communication from master when using `SPLIT_WATCHDOG_ENABLE`
* `#define FORCED_SYNC_THROTTLE_MS 100`
* Deadline for synchronizing data from master to slave when using the QMK-provided split transport.