[Bluez-devel] Re: help needed with rfcomm

[Rui Silva <rukinhas@gmail.com>]

I also notice now, that I don't have any /dev/rfcomm* or
/dev/bluetooth/rfcomm* devices under /dev. I'm using udev as a device
manager. anyone?? please

On 8/24/05, Rui Silva <rukinhas@gmail.com> wrote:
> hello ppl,
>=20
> i tried to post these doubts under the bluez-users mailing list, but i
> did'nt have any response, and since it has a programing doubt, i'll
> try to explain my problem.
>=20
> i want to buil an aplication that listen on rfcomm bluetooth sockets
> and the same aplication receives information thru that socket. i kinda
> have a squeleton of the program as folows:
>=20
>=20
>         // cria o socket
>         if( (sock =3D socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM))
> < 0){
>         perror("socket");
>         return(-1);
>         }
>=20
>         // op=E7=F5es do socket
>         addr.rc_family =3D AF_BLUETOOTH;
>         str2ba(argv[1],&addr.rc_bdaddr);
>         addr.rc_channel =3D htobs(CHANNEL);
>         alen =3D sizeof(addr);
>=20
>         //regista o socket no SO
>         if(bind(sock, (struct sockaddr *)&addr, alen) < 0){
>                 perror("bind");
>                 return(-1);
>         }
>         //poe o socket =E0 escuta
>         listen(sock,QUEUE);
>=20
>         printf("Waiting for connections...\n\n");
>=20
>         while (1){
>                 while((client =3D accept(sock, (struct sockaddr *)&addr,
> &alen)) !=3D -1){
>                         printf("Got a connection attempt!\n");
>=20
>                         memset(buffer, 0, TAM_BUFFER);
>=20
>                         if ( (r =3D read(client, buffer, TAM_BUFFER)) < 0
>  ){
>                                 perror("Read no server");
>                         }
>=20
> but i can't get the connections to this computer to work. a i don't know =
why.
>=20
> another problem that i had was that the SPP profile has not
> advertized, and i solved that problem by performing a "sdptool add
> SP".
>=20
> anyway, with or without my program, i can't get the computer to accept
> the connection attemps from other computers. these connections are
> made using rfcomm on channel 1, and i can't change that.
> my kernel was all the bluez stuff compiled in, not as modules.
>=20
> any sugestions will be apreciated
>=20
> so any ideia on how to solve this problem. I lacking time to
> accomplish this program so i would really aprecciate all the hep that
> you can give me..
>=20
> thank you all  very much
>=20
> --
> Rui Silva
> Powered by Gentoo Linux under :
> CELERON 1000 - Stage1 install with nptl
> Pentium M 1800GHz - Stage1 install with NPTL
>=20
> http://rukinhas.no-ip.org
>=20


--=20
Rui Silva
Powered by Gentoo Linux under :
CELERON 1000 - Stage1 install with nptl
Pentium M 1800GHz - Stage1 install with NPTL

http://rukinhas.no-ip.org


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