Hello Joe,

I am pretty new to serial comm, but I have enough knowledge to know that
not all protocols can handle more than one comm pair (master-slave,
master-master...) on a port.  If there are more than two entities sending
data on the same line then you need a way for them to tell each other
apart. This is part of the protocol used and the depends on the
capability of the nodes.

It seems to me if your protocol only allows one pair then sychronization
is unnecessary.  Your vi will read the port more often than 100ms and all
the data will be acquired - providing the port can be read fast enough.
 100ms can actually be less than the time needed for a read and an
acknowledgement.  Al(Although, with a sensor I suppose the protocol could
dispense with acknowledgements because the sensor would never be
performing operations other than reporting data.)

What comm protocol is used?  More info could be very useful to those
offering advise.

Mike

> -----Original Message-----
> From: Joe [mailto:[EMAIL PROTECTED]
> Sent: Monday, February 02, 2004 1:41 AM
> To: Info-LabVIEW Mailing List
> Subject: synchronize
>
>
>
> Hi,
>  I'm trying to read data packets from a sensor that
>  is connected through a serial port and is
>  configured to transfer data every 100ms. what is
>  the best way to synchronize the reading intervals?
>
> Thank you.
>
>
> __________________________________
> Do you Yahoo!?
> Yahoo! SiteBuilder - Free web site building tool. Try it!
> http://webhosting.yahoo.com/ps/sb/
>
>


Reply via email to