Kevin O'Connor b161a69e98 timer_irq: Increase maximum busy wait time to 2us
Increase the amount of time to "busy wait" in the timer dispatch loop
to 2 micro-seconds.  This, in practice, causes stepper step and unstep
events to occur within a single hardware interrupt.  Doing that helps
stabilize the single active stepper performance benchmarks.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2018-11-16 17:16:50 -05:00
..
2017-02-02 10:46:42 -05:00
2017-07-17 15:02:43 -04:00