diff options
Diffstat (limited to 'keyboards/infinity60/matrix.c')
| -rw-r--r-- | keyboards/infinity60/matrix.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/keyboards/infinity60/matrix.c b/keyboards/infinity60/matrix.c index 62c165aa53..d2f1852885 100644 --- a/keyboards/infinity60/matrix.c +++ b/keyboards/infinity60/matrix.c @@ -96,7 +96,12 @@ uint8_t matrix_scan(void) } #endif - wait_us(1); // need wait to settle pin state + // need wait to settle pin state + // if you wait too short, or have a too high update rate + // the keyboard might freeze, or there might not be enough + // processing power to update the LCD screen properly. + // 20us, or two ticks at 100000Hz seems to be OK + wait_us(20); // read col data data = (palReadPort(GPIOD)>>1); |