diff options
| -rw-r--r-- | keyboard/hhkb/matrix.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/keyboard/hhkb/matrix.c b/keyboard/hhkb/matrix.c index fb9699794..14fae0b82 100644 --- a/keyboard/hhkb/matrix.c +++ b/keyboard/hhkb/matrix.c @@ -132,7 +132,13 @@ uint8_t matrix_scan(void) // NOTE: KEY_STATE keep its state in 20us after KEY_ENABLE. // This takes 25us or more to make sure KEY_STATE returns to idle state. +#ifdef HHKB_JP + // Looks like JP needs faster scan due to its twice larger matrix + // or it can drop keys in fast key typing + _delay_us(30); +#else _delay_us(75); +#endif } if (matrix[row] ^ matrix_prev[row]) matrix_last_modified = timer_read32(); } |