Kevin O'Connor ce064e6e2d bltouch: Always make sure to check the endstop at least every 1ms
Some of the bltouch implementations may only respond to a probe event
with a 5ms pulse.  Make sure to check the signal pin at least every
millisecond to ensure no signal is lost.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2018-12-16 11:06:27 -05:00
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