Return-Path: From: Jon Barnett To: bluez-devel@lists.sourceforge.net Date: Sat, 04 Nov 2006 10:30:43 -0500 Message-Id: <1162654243.3863.12.camel@localhost> Mime-Version: 1.0 Subject: [Bluez-devel] Headset has sound problems Reply-To: jbarnett@pobox.com, BlueZ development List-Id: BlueZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1673774290==" Sender: bluez-devel-bounces@lists.sourceforge.net Errors-To: bluez-devel-bounces@lists.sourceforge.net --===============1673774290== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-Al52r23rtHFfc3XRJ/lK" --=-Al52r23rtHFfc3XRJ/lK Content-Type: multipart/alternative; boundary="=-JgMc87xe4BZ5nUBQ9k0j" --=-JgMc87xe4BZ5nUBQ9k0j Content-Type: text/plain Content-Transfer-Encoding: quoted-printable I have kernel 2.6.18.1. I recently upgraded alsa both in the kernel and userland to 1.0.13. Running btsco and kernel module without a recompile causes this: kernel: EIP: [] snd_card_bt_sco_playback_open+0xac/0x110 [snd_bt_sco] SS:ESP 0068:d3d01e40 Solution was to recompile btsco and snd-bt-sco module. However, now no sound issues from the headset and no microphone is picked up. aplay -B 1000000 -D plughw:2 podbay.wav completes but nothing comes out of the headphones. hcitool info for the headphone is: BD Address: 00:12:EE:E0:AB:CA LMP Version: 2.0 (0x3) LMP Subversion: 0xe1b Manufacturer: Texas Instruments Inc. (13) Features: 0xff 0xfd 0x29 0x78 0x18 0x18 0x00 0x80 <3-slot packets> <5-slot packets> =20 =20 =20

=20 =20 =20 =20 btsco -v during a session provides this: btsco v0.42 Device is 2:0 Voice setting: 0x0060 RFCOMM channel 1 connected Using interface hci0 recieved AT*ECBP=3D? recieved AT+CLIP=3D1 recieved AT+CSCS=3D"UTF-8" recieved AT*SEAM=3D"HBH-610a",13 recieved AT+CLAN? speaker volume: 10 mic volume: 1 i/o needed: connecting sco... connected SCO channel Done setting sco fd recieved AT+VGS=3D6 Sending up speaker change 6 speaker volume: 6 mic volume: 1 driver is not in use disconnected SCO channel speaker volume: 6 mic volume: 1 i/o needed: connecting sco... connected SCO channel Done setting sco fd recieved AT+VGS=3D6 Sending up speaker change 6 speaker volume: 6 mic volume: 1 driver is not in use disconnected SCO channel This worked previously before the alsa upgrade (required to fix a problem with a soundcard). --=-JgMc87xe4BZ5nUBQ9k0j Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable I have kernel 2.6.18.1. I recently upgraded alsa both in the kernel and use= rland to 1.0.13.

Running btsco and kernel module without a recompile causes this:
kernel: EIP: [<f992054c>] snd_card_bt_sco_playback_open+0xac/0x110 [s= nd_bt_sco] SS:ESP 0068:d3d01e40

Solution was to recompile btsco and snd-bt-sco module.

However, now no sound issues from the headset and no microphone is picked u= p.

aplay -B 1000000 -D plughw:2 podbay.wav completes but nothing comes out of = the headphones.

hcitool info for the headphone is:
        BD Address: 00:12:EE:E0:AB= :CA
        LMP Version: 2.0 (0x3) LMP Subve= rsion: 0xe1b
        Manufacturer: Texas Instruments = Inc. (13)
        Features: 0xff 0xfd 0x29 0x78 0x= 18 0x18 0x00 0x80
            &nb= sp;   <3-slot packets> <5-slot packets> <encryptio= n> <slot offset>
            &nb= sp;   <timing accuracy> <role switch> <hold mode&g= t; <sniff mode>
            &nb= sp;   <park state> <channel quality> <SCO link>= <HV2 packets>
            &nb= sp;   <HV3 packets> <u-law log> <A-law log> <= ;CVSD> <transparent SCO>
            &nb= sp;   <enhanced iscan> <interlaced iscan> <interla= ced pscan>
            &nb= sp;   <inquiry with RSSI> <AFH cap. slave> <AFH cl= ass. slave>
            &nb= sp;   <AFH cap. master> <AFH class. master> <exten= ded features>

btsco -v during a session provides this:
btsco v0.42
Device is 2:0
Voice setting: 0x0060
RFCOMM channel 1 connected
Using interface hci0
recieved AT*ECBP=3D?
recieved AT+CLIP=3D1
recieved AT+CSCS=3D"UTF-8"
recieved AT*SEAM=3D"HBH-610a",13
recieved AT+CLAN?
speaker volume: 10 mic volume: 1
i/o needed: connecting sco...
connected SCO channel
Done setting sco fd
recieved AT+VGS=3D6
Sending up speaker change 6
speaker volume: 6 mic volume: 1
driver is not in use
disconnected SCO channel
speaker volume: 6 mic volume: 1
i/o needed: connecting sco...
connected SCO channel
Done setting sco fd
recieved AT+VGS=3D6
Sending up speaker change 6
speaker volume: 6 mic volume: 1
driver is not in use
disconnected SCO channel

This worked previously before the alsa upgrade (required to fix a problem w= ith a soundcard). --=-JgMc87xe4BZ5nUBQ9k0j-- --=-Al52r23rtHFfc3XRJ/lK Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux) iD8DBQBFTLIiu2cEic/xsEARAlpPAKDGcdye7O9kBTxUNnlFmu3lYjhuIACffcK2 53hKHvdK6vRSJzGmHERsCk8= =mE25 -----END PGP SIGNATURE----- --=-Al52r23rtHFfc3XRJ/lK-- --===============1673774290== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- 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 --===============1673774290== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel --===============1673774290==--