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From: "Albert Huang" <ashuang@gmail.com>
To: bluez-devel@lists.sourceforge.net
Subject: Re: [Bluez-devel] Selection of Local module....
Date: Mon, 10 Apr 2006 13:37:57 -0400	[thread overview]
Message-ID: <ef9938ec0604101037w5114ce37rf783fc009f75fc04@mail.gmail.com> (raw)
In-Reply-To: <049f01c65cb0$0d478bf0$0300a8c0@akira>

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bind() to the address and channel of the local adapter you want to use
before the call to connect()

-albert

On 4/10/06, Sir Graham (Terra) <sir__graham@terra.es> wrote:
>
> *Hi,*
> **
> *I need to use two bluetooth devices in the same computer with BlueZ.*
> **
> *How  can I select (with socket) the device local that I like make a
> conexion?*
>
>
> *If I make a simple conexion... Can I select what of my local modules
> (HCI0 or HCI1) makes this conexion?*
>
>
> #include <stdio.h>
> #include <unistd.h>
> #include <sys/socket.h>
> #include <bluetooth/bluetooth.h>
> #include <bluetooth/rfcomm.h>
>
> int main(int argc, char **argv)
> {
>     struct sockaddr_rc addr = { 0 };
>     int s, status;
>     char dest[18] = "01:23:45:67:89:AB";
>
>     // allocate a socket
>     s = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
>
>     // set the connection parameters (who to connect to)
>     addr.rc_family = AF_BLUETOOTH;
>     addr.rc_channel = (uint8_t) 1;
>     str2ba( dest, &addr.rc_bdaddr );
>
>     // connect to server
>     status = connect(s, (struct sockaddr *)&addr, sizeof(addr));
>
>     // send a message
>     if( status == 0 ) {
>         status = write(s, "hello!", 6);
>     }
>
>     if( status < 0 ) perror("uh oh");
>
>     close(s);
>     return 0;
> }
>
> *Can I select what of my local modules (HCI0 or HCI1) makes this
> conexion?  *
>
> *Where can I select (in the example) what local module use?  ¿¿¿???*
> **
> *Regards,*
> *Sir Graham.*
> **
>
>
>
>

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  reply	other threads:[~2006-04-10 17:37 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-04-10 15:03 [Bluez-devel] Selection of Local module Sir Graham (Terra)
2006-04-10 17:37 ` Albert Huang [this message]
2006-04-10 18:51   ` Sir Graham (Terra)
2006-04-11 19:29     ` Albert Huang
2006-04-11 20:21       ` Sir Graham (Terra)
2006-04-11 22:10         ` Albert Huang

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