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| author | Fred Sundvik <fsundvik@gmail.com> | 2016-11-05 21:45:21 +0100 |
|---|---|---|
| committer | Fred Sundvik <fsundvik@gmail.com> | 2016-11-05 21:45:21 +0100 |
| commit | c06e2486abda43205a490fc6b233f72f34667857 (patch) | |
| tree | 4862098a9788f9c8b4d0d91e01c9b291980a04a5 /keyboards/infinity60 | |
| parent | 04df74f6360464661bcc1e6794e9fd3549084390 (diff) | |
| download | qmk_firmware-c06e2486abda43205a490fc6b233f72f34667857.tar.gz qmk_firmware-c06e2486abda43205a490fc6b233f72f34667857.tar.xz | |
Increase the infinity60 system tick frequency
Diffstat (limited to 'keyboards/infinity60')
| -rw-r--r-- | keyboards/infinity60/chconf.h | 2 | ||||
| -rw-r--r-- | keyboards/infinity60/matrix.c | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/keyboards/infinity60/chconf.h b/keyboards/infinity60/chconf.h index 43c845739..d9114ec85 100644 --- a/keyboards/infinity60/chconf.h +++ b/keyboards/infinity60/chconf.h @@ -48,7 +48,7 @@ * @details Frequency of the system timer that drives the system ticks. This * setting also defines the system tick time unit. */ -#define CH_CFG_ST_FREQUENCY 1000 +#define CH_CFG_ST_FREQUENCY 100000 /** * @brief Time delta constant for the tick-less mode. diff --git a/keyboards/infinity60/matrix.c b/keyboards/infinity60/matrix.c index 62c165aa5..d2f185288 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); |