From: # =?ISO-8859-1?Q?Bj=F6rn?= Specht # <bspecht@gmx.net>
To: bluez-devel@lists.sourceforge.net
Subject: Re: [Bluez-devel] BlueZ rfcomm channel
Message-ID: <20050121112238.0c724746@CleverSophie>
In-Reply-To: <41EFB84B.8070403@dark-reality.de>
References: <20050120142851.72c326f4@CleverSophie>
	<41EFB84B.8070403@dark-reality.de>
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Date: Fri, 21 Jan 2005 11:22:38 +0100

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THX Lars,=20

I also found some stuff in rctest.c . I will have a go with that,too.

Cheers
Bj=F6rn

On Thu, 20 Jan 2005 14:55:23 +0100
Lars Grunewaldt <lgw@dark-reality.de> wrote:

> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>=20
> # Bj=F6rn Specht # wrote:
> | Hi guys,
> |
> | I am working on BlueZ for a few days now and it is hard to start
> working with it for me. I want to write a program (Client/Server) in C
> which uses the rfcomm socket and I want to use a channel to transfer
> data between these two computers.
> | The HCI_inquiry function is running and finds the other PC. How can I
> establish a connection between these two computers with the rfcomm socket=
s?
>=20
> have a look at the example programs. it should be something like:
>=20
> (this is for connection to a headset with rfcomm, but it should be
> similar. There are other examples in bluez-tools, if I'm not mistaken.
>=20
> static int rfcomm_connect(bdaddr_t * src, bdaddr_t * dst, uint8_t channel)
> {
> ~        struct sockaddr_rc addr;
> ~        int s;
>=20
> ~        if ((s =3D socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)) < =
0) {
> ~                return -1;
> ~        }
>=20
> ~        memset(&addr, 0, sizeof(addr));
> ~        addr.rc_family =3D AF_BLUETOOTH;
> ~        bacpy(&addr.rc_bdaddr, src);
> ~        addr.rc_channel =3D 0;
> ~        if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
> ~                close(s);
> ~                return -1;
> ~        }
>=20
> ~        memset(&addr, 0, sizeof(addr));
> ~        addr.rc_family =3D AF_BLUETOOTH;
> ~        bacpy(&addr.rc_bdaddr, dst);
> ~        addr.rc_channel =3D channel;
> ~        if (connect(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
> ~                close(s);
> ~                return -1;
> ~        }
>=20
> ~        return s;
> }
>=20
> have fun,
> ~  Lars
>=20
>=20
> - --
> Lars Grunewaldt
> * software development
> * multimedia design
> skills: C/C++/Java/PHP/(X)HTML/Flash/audio/video
> web: http://www.dark-reality.de
> mail: lgw@dark-reality.de
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>=20
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>=20
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