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| author | xyverz <xyverz@gmail.com> | 2016-11-16 22:36:36 -0800 |
|---|---|---|
| committer | xyverz <xyverz@gmail.com> | 2016-11-16 22:36:36 -0800 |
| commit | b493f6a4ed14e74c268ae3d7a07577591fe71cc7 (patch) | |
| tree | 0da986aa45733b08c6b8c379658abd5e0a1fb8a7 /keyboards/infinity60/matrix.c | |
| parent | 8dd422ffe1a84416dd4a8d38878979f5b7bbd51b (diff) | |
| parent | c38b3e3be93a8b4f520212117b6498a288d67751 (diff) | |
| download | qmk_firmware-b493f6a4ed14e74c268ae3d7a07577591fe71cc7.tar.gz qmk_firmware-b493f6a4ed14e74c268ae3d7a07577591fe71cc7.zip | |
Merge remote-tracking branch 'upstream/master'
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); |