[Keyboard] update debounce time on kint boards (qmk#13351)

related to kinx-project/kint#39 related to qmk#12626
HokieGeek · Jul 11, 2021 · 228ed79 · 228ed79
1 parent 40c3438
commit 228ed79
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Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/keyboards/kinesis/kint2pp/config.h b/keyboards/kinesis/kint2pp/config.h
@@ -32,8 +32,12 @@
 #define LED_COMPOSE_PIN C3
 #define LED_PIN_ON_STATE 0
 
-/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
-#define DEBOUNCE 5
+/* Well-worn Cherry MX key switches can bounce for up to 20ms, despite the
+ * Cherry data sheet specifying 5ms. Because we use the sym_eager_pk debounce
+ * algorithm, this debounce latency only affects key releases (not key
+ * presses). */
+#undef DEBOUNCE
+#define DEBOUNCE 20
 
 #define IGNORE_MOD_TAP_INTERRUPT
 

diff --git a/keyboards/kinesis/kint36/config.h b/keyboards/kinesis/kint36/config.h
@@ -50,8 +50,12 @@
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
-#define DEBOUNCE 5
+/* Well-worn Cherry MX key switches can bounce for up to 20ms, despite the
+ * Cherry data sheet specifying 5ms. Because we use the sym_eager_pk debounce
+ * algorithm, this debounce latency only affects key releases (not key
+ * presses). */
+#undef DEBOUNCE
+#define DEBOUNCE 20
 
 #define IGNORE_MOD_TAP_INTERRUPT