thanks!! Regards Oscar On Fri, Sep 4, 2009 at 1:43 PM, Mathias Zenger <[email protected]>wrote:
> Well, I think you need more information from your customer. If you need a > secure connection you should go for TCP otherwise UDP could be sufficient. > More examples (socket programming) for TCP connections on your EVK you can > find here: > > http://www.ultimaserial.com/classroom2.html > > Take a look at how you can use accept() to handle incoming requests. > Good luck! > > > -----Ursprüngliche Nachricht----- > *Von:* [email protected] [mailto: > lwip-users-bounces+m.zenger <lwip-users-bounces%2Bm.zenger>=mobatime.com@ > nongnu.org]*Im Auftrag von *Oscar F > *Gesendet:* Freitag, 4. September 2009 13:25 > *An:* Mailing list for lwIP users > *Betreff:* Re: [lwip-users] help with socket!! > > Thanks Mathias, i´ll see your file. I don´t know the protocol because i´ve > readed the customer documentation and it doesn´t say anything about > protocol. > " > > links connection process shall be initiated by the PC unit: it will connect > sequentially (one after the other) all the logical links. > > At power-on/reset, the EVK-1100 Unit shall first create the sockets in > order to be ready for accepting a connection in all of them." > > > the connection are permanent maybe will be TCP no? because then there is a > diconnect process. > > > i´ll need 8 socket TCP connection permanent , do you think the same? > > > Regards > > Oscar > > > > > On Fri, Sep 4, 2009 at 1:04 PM, Mathias Zenger <[email protected]>wrote: > >> What protocol do you use UDP or TCP? I just implemented a task for >> the same system (EVK1100/FreeRTOS/lwIP). It receives UDP datagrams from a >> multicast address on different ports. I attached the file to show you how >> select() can be used. For answering the requests you could write a second >> task which gets woken by the receiver task (e.g. use queues to signalize the >> request). >> >> Regards, Mathias >> >> >> >> -----Ursprüngliche Nachricht----- >> *Von:* [email protected] [mailto: >> lwip-users-bounces+m.zenger <lwip-users-bounces%2Bm.zenger>=mobatime.com@ >> nongnu.org]*Im Auftrag von *Oscar F >> *Gesendet:* Freitag, 4. September 2009 12:28 >> *An:* Mailing list for lwIP users >> *Betreff:* [lwip-users] help with socket!! >> >> Hello everybody, my customer said me that i need to create 8 socket of >> communication with diferent port. >> >> There will be 8 logical links with a Port number associated: >> >> >> >> - RQ1 Port Number = 1500H (= >> 6376 dec) >> >> - RQ2 Port Number = 1501H (= >> 6377 dec) >> >> - RQ3 Port Number = 1502H (= >> 6378 dec) >> >> >> >> - RP1- Port Number = 1600H (= >> 6632 dec) >> >> - RP2-Port Number = 1601H (= >> 6633 dec) >> >> - RP3-Port Number = 1602H (= >> 6634 dec) >> >> - RP4-Port Number = 1603H (= >> 6635 dec) >> >> - RP5-Port Number = 1604H (= 6636 >> dec) >> >> >> Each answer and request goes form diferent socket. >> >> >> I have the evk1100 with avr32, and i use the lwip 1.3.0 with free RTOS >> port to this micro. >> >> >> Can i create 8 socket, and wait for request of them and answed for other ? >> >> >> in the program run other task, do you recommended use the lwip_select >> function to block for request, and the task state will be blocked and other >> task can be runned? >> >> >> Thank you for all >> >> Regards >> >> Oscar >> >> >> _______________________________________________ >> lwip-users mailing list >> [email protected] >> http://lists.nongnu.org/mailman/listinfo/lwip-users >> > > > _______________________________________________ > lwip-users mailing list > [email protected] > http://lists.nongnu.org/mailman/listinfo/lwip-users >
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