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kint2pp: reduce input latency by ≈10ms #12625

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merged 2 commits into from
Apr 20, 2021
Merged

kint2pp: reduce input latency by ≈10ms #12625

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421da9a
kint2pp: switch to sym_eager_pk debouncing
stapelberg Apr 19, 2021
281cf67
kint2pp: set USB polling interval to 1ms
stapelberg Apr 19, 2021
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4 changes: 4 additions & 0 deletions keyboards/kinesis/kint2pp/config.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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
3 changes: 3 additions & 0 deletions keyboards/kinesis/kint2pp/rules.mk
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Original file line number Diff line number Diff line change
@@ -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