Hi,
Why not use a TS-XDIO pulse counter?
Regards,
PJE
--- In "mfmikula" <> wrote:
>
> All,
>
> "Thou shalt have only one CPU on the PC104 stack". Is this dogma
> rooted in reason?
>
> I need a pulse counter board. Technologic does not make one. Other
> companies do, but they are power hungry. I'd like to use a second
TS-
> 7260 on my stack doing brute force counting on its DIO1 inputs. I
> would welcome answers to:
>
> 1) Is this possible?
> 2) What would be the best way to transfer the final counts from the
> dedicated counter CPU to the main CPU?
> 3) My counting program produces counts that are within 1% accuracy
> when counting input pulses that are 20 kHz. But the counts are not
> consistent. I assume the lack of consistency is becuase of
> preemptive multitasking. Is there a way to guarantee my counter
> process would never be preempted from the dedicated counter CPU, or
> would I have to not run Linux on the dedicated counter CPU?
>
> Thank you.
>
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