From: Cris on
Hi All!

I write a driver. This driver generate impuls on LPT port. Now, I use the
KeSetTimerEx. This is a periodic timer and 1ms timing. I need 10us periodic
timer, in kernel mode.

Best regards
Cris
From: Philipp Ineichen on

You can install real time windows add on software or try to use the
KeQueryPerformanceCounter routine provides the finest grained running count
available in the system. See the DDK Help for more information on this
topic.

- PI
--------------------
Philipp Ineichen
www.skagitsystems.ch
From: Cris on
Thanks! I'll try it!

Cris

"Philipp Ineichen" wrote:

>
> You can install real time windows add on software or try to use the
> KeQueryPerformanceCounter routine provides the finest grained running count
> available in the system. See the DDK Help for more information on this
> topic.
>
> - PI
> --------------------
> Philipp Ineichen
> www.skagitsystems.ch
>
From: Doron Holan [MS] on
this won't give you a timer though. 10 microseconds is probably well beyond
the capability of an PC on the market today (in terms of timers) sunless you
are running in a tight busy loop.

d

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"Cris" <Cris(a)discussions.microsoft.com> wrote in message
news:D429523D-C2A9-4E0F-AAE0-2F676A154CB3(a)microsoft.com...
> Thanks! I'll try it!
>
> Cris
>
> "Philipp Ineichen" wrote:
>
>>
>> You can install real time windows add on software or try to use the
>> KeQueryPerformanceCounter routine provides the finest grained running
>> count
>> available in the system. See the DDK Help for more information on this
>> topic.
>>
>> - PI
>> --------------------
>> Philipp Ineichen
>> www.skagitsystems.ch
>>