[Keyboard] kint2pp: reduce input latency by ≈10ms (#12625)

qmk · Apr 20, 2021 · c922fc2 · c922fc2
1 parent 3d32cbb
commit c922fc2
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diff --git a/keyboards/kinesis/kint2pp/config.h b/keyboards/kinesis/kint2pp/config.h
@@ -36,3 +36,7 @@
 #define DEBOUNCE 5
 
 #define IGNORE_MOD_TAP_INTERRUPT
+
+// Reduce input latency by lowering the USB polling interval
+// from its 10ms default to the 1ms minimum that USB 1.x (Full Speed) allows:
+#define USB_POLLING_INTERVAL_MS 1
diff --git a/keyboards/kinesis/kint2pp/rules.mk b/keyboards/kinesis/kint2pp/rules.mk
@@ -0,0 +1,3 @@
+# Debounce eagerly (report change immediately), keep per-key timers. We can use
+# this because the kinT does not have to deal with noise.
+DEBOUNCE_TYPE = sym_eager_pk