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Problem With the Inquiry and RFCOMM conexions

Bluez-devel Sir Graham (Terra) 2 participants 4 messages Mar 13, 2006 – Mar 17, 2006 Bluetooth drivers

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#0 lore raw

Hi,

I have a problem with make a Inquiry and RFCOMM conexions at the same time and don´t understand why.....(with BlueZ).

Is It possible in the same module of bluetooth make a inquiry (independ thread) and RFCOMM conexions (4 o 5 conexions in independ threads) at the same time?

If I use diferent handles for this the call HCI to the module ... Is it independient?

Have somebody any experience in this sense?

Regards,
Sir Graham.

maintainer
#1 lore raw

Hi,

Quoted 2 lines

I have a problem with make a Inquiry and RFCOMM conexions at the same time and don=C2=B4t understand why.....(with BlueZ).

this is a limitation of the hardware. What does "hciconfig hci0 version" tell you?

Regards

Marcel

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#2 lore raw

Hi Marcel,

Thanks very much for you answer....

"limitation of the hardware"..? I use modules BT 2.0 for this ....

Info of hciconfig hci0 version:

hci0: Type: UART

       BD Address: 00:07:80:XX:XX:XX ACL MTU: 384:8 SCO MTU: 64:8
       HCI Ver: 2.0 (0x3) HCI Rev: 0xa42 LMP Ver: 2.0 (0x3) LMP Subver:=20

0xa42
Manufacturer: Cambridge Silicon Radio (10)

The inquiry and the RFCOMM in blueZ have diferent handles. I understand t= he=20
calls hci to module don=C2=B4t mixed ....

Why if I send data over RFCOMM channels the inquiry don=C2=B4t find any d= evice?
I don=C2=B4t send any data, mantaint the conexion, the inquiry works with= any=20
problem.... =C2=BF=C2=BF???

The Inquiry works in a independient thread, and every conexion RFCOMM hav= e=20
his own thread also....

Any idea?

Regards,
Sir Graham.

----- Original Message -----=20
From: "Marcel Holtmann" <[email protected]>
To: <[email protected]>
Sent: Monday, March 13, 2006 2:32 PM
Subject: Re: [Bluez-devel] Problem With the Inquiry and RFCOMM conexions

Hi,

Quoted 2 lines

I have a problem with make a Inquiry and RFCOMM conexions at the same time and don=C2=B4t understand why.....(with BlueZ).

this is a limitation of the hardware. What does "hciconfig hci0 version" tell you?

Regards

Marcel

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This SF.Net email is sponsored by xPML, a groundbreaking scripting langua= ge
that extends applications into web and mobile media. Attend the live webc= ast
and join the prime developer group breaking into this new coding territor= y!
http://sel.as-us.falkag.net/sel?cmd=3Dk&kid=110944&bid$1720&dat=121642
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maintainer
#3 lore raw

Hi,

Quoted 7 lines

"limitation of the hardware"..? I use modules BT 2.0 for this ....
=20
Info of hciconfig hci0 version:
=20
hci0: Type: UART

        BD Address: 00:07:80:XX:XX:XX ACL MTU: 384:8 SCO MTU: 64:8
        HCI Ver: 2.0 (0x3) HCI Rev: 0xa42 LMP Ver: 2.0 (0x3) LMP Subver=

:=20

Quoted 5 lines

0xa42
Manufacturer: Cambridge Silicon Radio (10)
=20
=20
The inquiry and the RFCOMM in blueZ have diferent handles. I understand=

the=20

Quoted 1 line

calls hci to module don=C2=B4t mixed ....

it is still the same hardware. The number of handles doesn't matter.

Quoted 1 line

Why if I send data over RFCOMM channels the inquiry don=C2=B4t find any=

device?

Quoted 1 line

I don=C2=B4t send any data, mantaint the conexion, the inquiry works wi=

th any=20

Quoted 1 line

problem.... =C2=BF=C2=BF???

I can't answer this. You might get lucky and get an answer for the CSR experts.

Regards

Marcel

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