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[Keyboard] Increase kinesis/kint41 unselect delay (#18015) 

* [Keyboard] Increase kinesis/kint41 unselect delay

Fixes #18014

* Update kint41.c

Use correct si-abbreviation for micro in comment.
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rockybulwinkle 2022-08-12 21:38:01 -05:00 committed by GitHub
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keyboards/kinesis/kint41/kint41.c
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@ -47,7 +47,10 @@ void matrix_output_unselect_delay(uint8_t line, bool key_pressed) {
// Empirically: e.g. 5μs is not enough, will result in keys that don’t work
// and ghost key presses. 10μs seems to work well.
// On some variants of the hardware, 20μs seems to be required. This was found
// on a combination of KB600LF+stapelberg v2020-06-30+teensy41.
// 600 cycles at 0.6 cycles/ns == 1μs
const uint32_t cycles_per_us = 600;
delay_inline(10 * cycles_per_us);
delay_inline(20 * cycles_per_us);
}