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| author | Jack Humbert <jack.humb@gmail.com> | 2016-11-16 20:42:53 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-11-16 20:42:53 +0100 |
| commit | 17e1a4f825fd19b4e25043bb9252fe701335a1f3 (patch) | |
| tree | 9e2d4985b2ed51ab7079ffb0b3faf1793a9a7a77 /keyboards | |
| parent | 7541122cade1b49a2e236bef9332ac815fd3177c (diff) | |
| parent | c06e2486abda43205a490fc6b233f72f34667857 (diff) | |
| download | qmk_firmware-17e1a4f825fd19b4e25043bb9252fe701335a1f3.tar.gz qmk_firmware-17e1a4f825fd19b4e25043bb9252fe701335a1f3.tar.xz | |
Merge pull request #866 from fredizzimo/infinity60_clockfixes
Increase the infinity60 system tick frequency
Diffstat (limited to 'keyboards')
| -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); |