Read: http://www.nongnu.org/lwip/2_0_x/index.html and http://www.nongnu.org/lwip/2_0_x/pitfalls.html
Check the "Modules" section, the APIs are separated in "Callback-style" (tcpipthread only) and "Sequential-style" (to be used from other threads) Ciao Dirk On Fri, Sep 22, 2017 at 8:51 AM, Wayne Uroda <w.ur...@gmail.com> wrote: > My mistake. > > Other functions I am calling: > > tcpip_init > netif_add > netif_set_default > netif_set_up > dhcp_start > dns_setserver > netbiosns_set_name > netbiosns_init > sntp_setservername > sntp_init > netconn_* > netbuf_* > > When I said the other functions use the mailbox, I guess I was referring > to the netconn and netbuf functions, because all those other ones don't > seem to use the mailbox. > > I take it any function which doesn't make use of the mailbox should be > called on the tcp thread somehow. > What is the preferred/easiest method of doing that? > Am I missing some key piece of "lwip for beginners" information which I > never read in the first place? > > Thanks > - Wayne > > > On Fri, Sep 22, 2017 at 3:43 PM, Simon Goldschmidt <goldsi...@gmx.de> > wrote: > >> Wayne Uroda wrote: >> >> Which functions are you talking about? >> > I am calling only sntp_setservername and sntp_init from my code. >> >> Ehrm, when I aske which functions you are talking about, I was referring >> to your "Every other lwip function I've used [..]" to see if you're >> violating threading anywhere else. >> >> SNTP is a callback API application and must not be used from outside >> tcpip_thread (unless you write your own wrapper functions). Period. Nothing >> paranoid about that. >> >> >> Simon >> >> _______________________________________________ >> lwip-users mailing list >> lwip-users@nongnu.org >> https://lists.nongnu.org/mailman/listinfo/lwip-users > > > > _______________________________________________ > lwip-users mailing list > lwip-users@nongnu.org > https://lists.nongnu.org/mailman/listinfo/lwip-users >
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