From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Marcel Holtmann To: BlueZ users In-Reply-To: <20060714161657.GA25533@inf.fu-berlin.de> References: <20060714161657.GA25533@inf.fu-berlin.de> Date: Fri, 14 Jul 2006 18:22:55 +0200 Message-Id: <1152894175.25660.35.camel@localhost> Mime-Version: 1.0 Subject: Re: [Bluez-users] SCO mapping, bccmd mapsco Reply-To: BlueZ users List-Id: BlueZ users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Sender: bluez-users-bounces@lists.sourceforge.net Errors-To: bluez-users-bounces@lists.sourceforge.net Hi Marcus, > I thought I'd give using my bluetooth headset as microphone and > speaker a try, using bluetooth-alsa. Everything is working > (pairing, connecting, getting key press info) apart from no > sound data being sent to or received from the headset, both with > a Nokia headset (HS-3W) and a Motorola one (H300). > > One hint I found was to look at "hciconfig hci0 revision" to > check for the "SCO mapping". So I did: > > coach:~# hciconfig hci0 revision > hci0: Type: USB > BD Address: 08:00:46:EB:0E:B6 ACL MTU: 192:8 SCO MTU: 64:8 > HCI 18.1 > Chip version: BlueCore02-External > Max key size: 56 bit > SCO mapping: PCM > > And supposedly the mapping to PCM is not what I want. Also, the > counters for "sco" in the hciconfig output never showed anything > but 0. So I got myself the bluez-utils sources, compiled them to > get "bccmd" and gave it a try: > > coach:~# bccmd psset mapsco 0 > coach:~# hciconfig hci0 revision > hci0: Type: USB > BD Address: 08:00:46:EB:0E:B6 ACL MTU: 192:8 SCO MTU: 64:8 > HCI 18.1 > Chip version: BlueCore02-External > Max key size: 56 bit > SCO mapping: HCI > > Looking good, but nothing actually changed. Looking closer I > noticed: > > coach:~# bccmd psset mapsco 0 > coach:~# bccmd psget mapsco > Map SCO over PCM: 0x0001 (1) > coach:~# bccmd psset mapsco 1 > coach:~# bccmd psget mapsco > Map SCO over PCM: 0x0001 (1) use "bccmd psset --stores psf mapsco 0". Regards Marcel ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users