lost packets are not an issue
i think that serial (uart) have lost packets connection don't have???


Paul Alfille escreveu:
> UDP might work well. There are potential problems with packets being 
> lost, or recieved out of sequence, or fragmented.
>
> The more reliability we try to layer on udp, the closer we get to tcp.
>
> UDP would make the most sense for rapid polling and monitoring 
> applications, where lost packets are not an issue.
>
> Paul Alfille
>
> On 1/11/07, *Roberto Spadim* <[EMAIL PROTECTED] 
> <mailto:[EMAIL PROTECTED]>> wrote:
>
>     thinking about UDP...
>     have any problem using udp instead tcp?! i don't know if timeout and
>     many process on server side could "crash" system, what you say?
>
>     Paul Alfille escreveu:
>     > On 1/9/07, *ziggy* < [EMAIL PROTECTED]
>     <mailto:[EMAIL PROTECTED]>
>     > <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>>
>     wrote:
>     >
>     >
>     >     2. I don't believe this is a significant issue. While there
>     may be
>     >     no hard limits on the number of concurrent connections now, the
>     >     practical limit is 1. The 1-wire is single access and can not be
>     >     shared. Trying to use multiple connections simultaneously
>     winds up
>     >     making them all slow, with frequent timeouts.
>     >
>     > This may be a reflection of your style of use. I can envision high
>     > frequency control processes, and lof frequency logging and
>     > display/monitoring processes all attacking the same 1-wire bus.
>     > Particulary if some of the processes can use cached results.
>     >
>     > Paul
>     >
>     >
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