2008-03-25 06:11:05

by 

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Subject: [Bluez-users] How to enable eSCO in linux 2.6.18?

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2008-03-26 06:31:26

by Sumeet VERMA

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Subject: Re: [Bluez-users] How to enable eSCO in linux 2.6.18?

Hi
Are you using a minikit? What is the version of STLC2500 chip you are using?
In case you are using minikit along with motherboard you have to enable the
codec. Otherwise you will not hear any sound.

Regards,
Sumeet

-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of dong yan
Sent: Wednesday, March 26, 2008 11:30 AM
To: BlueZ users
Subject: Re: [Bluez-users] How to enable eSCO in linux 2.6.18?

Hi Sumeet VERMA:

Thanks a lot!
As a matter of fact , im using ST's bluetooth chip STLC2500. This chip
can't establish SCO connections under linux 2.6.18, so i had to try eSCO
connection.....that's why i want this esco patch. i applied your patch and
eSCO seems to be connected. But still there's no sound coming out of my
bluetooth headset...
When i tried to disconnect the esco channel , hcid reports an error.....
Please refer to the details in this log:
(I use 'hstest' from bluez-utils to test the SCO/eSCO.)

$ hstest play /tmp1/1.wav 00:0D:3C:EB:53:F0 1 Voice setting: 0x0060
hcid[173]: link_key_request (sba=00:80:E1:00:AB:BA, dba=00:0D:3C:EB:53:F0)
hcid[173]: link_key_request (sba=00:80:E1:00:AB:BA, dba=00:0D:3C:EB:53:F0)
RFCOMM channel connected
KERNEL:sco_connect(): type=2,eSCO

SCO audio channel connected (handle 8, mtu 60)
hcid[173]: link_key_request (sba=00:80:E1:00:AB:BA, dba=00:0D:3C:EB:53:F0)


/ $
/ $ hcid[173]: Disconnection failed: 0x0c

At the sametime , if i use another USB bluetooth module instead of STLC2500
, i can hear the music with my bluetooth headset after established SCO
connection.

Please, let me know if you have any other suggestions,thanks!!

semiyd


2008/3/26, Sumeet VERMA <[email protected]>:
> Hi
> Please find attached the esco patch for 2.6.18
>
> Sumeet
>
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of
> Sent: Tuesday, March 25, 2008 11:41 AM
> To: [email protected]
> Subject: [Bluez-users] How to enable eSCO in linux 2.6.18?
>
>
> Hi All:
> I want to enable eSCO function in linux 2.6.18 for a certain
> reason.... I know that 2.6.23 with the bluez-2.6.23mh1 patch can
> enable simple eSCO support. But since i can't upgrade my kernel to
> 2.6.23+ , is there any patches that can be applied on a 2.6.18 kernel
> in order to make eSCO connections ?
>
>
>
> Thanks
>
>
>
>
> semiyd
>
>
>
>
>
> _________________________________________________________________
> News, entertainment and everything you care about at Live.com. Get it now!
> http://www.live.com/getstarted.aspx
>
>
> ----------------------------------------------------------------------
> --- Check out the new SourceForge.net Marketplace.
> It's the best place to buy or sell services for just about anything
> Open Source.
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> [email protected]
> https://lists.sourceforge.net/lists/listinfo/bluez-users
>
>
>

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2008-03-26 06:00:20

by dong yan

[permalink] [raw]
Subject: Re: [Bluez-users] How to enable eSCO in linux 2.6.18?

Hi Sumeet VERMA:

Thanks a lot!
As a matter of fact , im using ST's bluetooth chip STLC2500. This
chip can't establish SCO connections under linux 2.6.18, so i had to
try eSCO connection.....that's why i want this esco patch. i applied
your patch and eSCO seems to be connected. But still there's no sound
coming out of my bluetooth headset...
When i tried to disconnect the esco channel , hcid reports an
error..... Please refer to the details in this log:
(I use 'hstest' from bluez-utils to test the SCO/eSCO.)

$ hstest play /tmp1/1.wav 00:0D:3C:EB:53:F0 1
Voice setting: 0x0060
hcid[173]: link_key_request (sba=00:80:E1:00:AB:BA, dba=00:0D:3C:EB:53:F0)
hcid[173]: link_key_request (sba=00:80:E1:00:AB:BA, dba=00:0D:3C:EB:53:F0)
RFCOMM channel connected
KERNEL:sco_connect(): type=2,eSCO

SCO audio channel connected (handle 8, mtu 60)
hcid[173]: link_key_request (sba=00:80:E1:00:AB:BA, dba=00:0D:3C:EB:53:F0)


/ $
/ $ hcid[173]: Disconnection failed: 0x0c

At the sametime , if i use another USB bluetooth module instead of
STLC2500 , i can hear the music with my bluetooth headset after
established SCO connection.

Please, let me know if you have any other suggestions,thanks!!

semiyd


2008/3/26, Sumeet VERMA <[email protected]>:
> Hi
> Please find attached the esco patch for 2.6.18
>
> Sumeet
>
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of
> Sent: Tuesday, March 25, 2008 11:41 AM
> To: [email protected]
> Subject: [Bluez-users] How to enable eSCO in linux 2.6.18?
>
>
> Hi All:
> I want to enable eSCO function in linux 2.6.18 for a certain
> reason.... I know that 2.6.23 with the bluez-2.6.23mh1 patch can enable
> simple eSCO support. But since i can't upgrade my kernel to 2.6.23+ , is
> there any patches that can be applied on a 2.6.18 kernel in order to make
> eSCO connections ?
>
>
>
> Thanks
>
>
>
>
> semiyd
>
>
>
>
>
> _________________________________________________________________
> News, entertainment and everything you care about at Live.com. Get it now!
> http://www.live.com/getstarted.aspx
>
>
> -------------------------------------------------------------------------
> Check out the new SourceForge.net Marketplace.
> It's the best place to buy or sell services for
> just about anything Open Source.
> http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace
> _______________________________________________
> Bluez-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/bluez-users
>
>
>

-------------------------------------------------------------------------
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It's the best place to buy or sell services for
just about anything Open Source.
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_______________________________________________
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2008-04-11 08:26:56

by dong yan

[permalink] [raw]
Subject: Re: [Bluez-users] How to enable eSCO in linux 2.6.18?

Hi Sumeet VERMA:

I'm just writing this to tell you that your esco patch for 2.6.18
works well.I modified some settings within the sff file , use "hstest"
to establish an esco connection and then send the audio data directly
into pcm interface connected to stlc2500. Now i can play/record music
on esco.
Thanks for the patch!

Best Regards

semiyd

2008/3/26, Sumeet VERMA <[email protected]>:
> Hi
> Are you using a minikit? What is the version of STLC2500 chip you are using?
> In case you are using minikit along with motherboard you have to enable the
> codec. Otherwise you will not hear any sound.
>
> Regards,
> Sumeet
>
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of dong yan
> Sent: Wednesday, March 26, 2008 11:30 AM
> To: BlueZ users
> Subject: Re: [Bluez-users] How to enable eSCO in linux 2.6.18?
>
> Hi Sumeet VERMA:
>
> Thanks a lot!
> As a matter of fact , im using ST's bluetooth chip STLC2500. This chip
> can't establish SCO connections under linux 2.6.18, so i had to try eSCO
> connection.....that's why i want this esco patch. i applied your patch and
> eSCO seems to be connected. But still there's no sound coming out of my
> bluetooth headset...
> When i tried to disconnect the esco channel , hcid reports an error.....
> Please refer to the details in this log:
> (I use 'hstest' from bluez-utils to test the SCO/eSCO.)
>
> $ hstest play /tmp1/1.wav 00:0D:3C:EB:53:F0 1 Voice setting: 0x0060
> hcid[173]: link_key_request (sba=00:80:E1:00:AB:BA, dba=00:0D:3C:EB:53:F0)
> hcid[173]: link_key_request (sba=00:80:E1:00:AB:BA, dba=00:0D:3C:EB:53:F0)
> RFCOMM channel connected
> KERNEL:sco_connect(): type=2,eSCO
>
> SCO audio channel connected (handle 8, mtu 60)
> hcid[173]: link_key_request (sba=00:80:E1:00:AB:BA, dba=00:0D:3C:EB:53:F0)
>
>
> / $
> / $ hcid[173]: Disconnection failed: 0x0c
>
> At the sametime , if i use another USB bluetooth module instead of STLC2500
> , i can hear the music with my bluetooth headset after established SCO
> connection.
>
> Please, let me know if you have any other suggestions,thanks!!
>
> semiyd
>
>
> 2008/3/26, Sumeet VERMA <[email protected]>:
> > Hi
> > Please find attached the esco patch for 2.6.18
> >
> > Sumeet
> >
> > -----Original Message-----
> > From: [email protected]
> > [mailto:[email protected]] On Behalf Of
> > Sent: Tuesday, March 25, 2008 11:41 AM
> > To: [email protected]
> > Subject: [Bluez-users] How to enable eSCO in linux 2.6.18?
> >
> >
> > Hi All:
> > I want to enable eSCO function in linux 2.6.18 for a certain
> > reason.... I know that 2.6.23 with the bluez-2.6.23mh1 patch can
> > enable simple eSCO support. But since i can't upgrade my kernel to
> > 2.6.23+ , is there any patches that can be applied on a 2.6.18 kernel
> > in order to make eSCO connections ?
> >
> >
> >
> > Thanks
> >
> >
> >
> >
> > semiyd
> >
> >
> >
> >
> >
> > _________________________________________________________________
> > News, entertainment and everything you care about at Live.com. Get it now!
> > http://www.live.com/getstarted.aspx
> >
> >
> > ----------------------------------------------------------------------
> > --- Check out the new SourceForge.net Marketplace.
> > It's the best place to buy or sell services for just about anything
> > Open Source.
> > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marke
> > tplace _______________________________________________
> > Bluez-users mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/bluez-users
> >
> >
> >
>
> -------------------------------------------------------------------------
> Check out the new SourceForge.net Marketplace.
> It's the best place to buy or sell services for just about anything Open
> Source.
> http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace
> _______________________________________________
> Bluez-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/bluez-users
>
>
> -------------------------------------------------------------------------
> Check out the new SourceForge.net Marketplace.
> It's the best place to buy or sell services for
> just about anything Open Source.
> http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace
> _______________________________________________
> Bluez-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/bluez-users
>

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