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Increase the infinity60 system tick frequency #866

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merged 1 commit into from
Nov 16, 2016
Merged

Increase the infinity60 system tick frequency #866

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2 changes: 1 addition & 1 deletion keyboards/infinity60/chconf.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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.
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7 changes: 6 additions & 1 deletion keyboards/infinity60/matrix.c
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Expand Up @@ -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);
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