From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============4784547087225146922==" MIME-Version: 1.0 From: Georg Chini Subject: Re: bluetooth headset and ofono Date: Mon, 02 Feb 2015 16:37:31 +0100 Message-ID: <54CF99BB.7020908@chini.tk> In-Reply-To: <54CF9589.70109@gmail.com> List-Id: To: ofono@ofono.org --===============4784547087225146922== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On 02.02.2015 16:19, Denis Kenzior wrote: > Hi Georg, > > On 02/02/2015 07:34 AM, Georg Chini wrote: >> Hello, >> >> can someone help me with the problem below? Is ofono supposed >> to expose an audio card when a headset is connected? If so, could >> you explain how this happens? >> I am not using SELinux and have ofono and pulse compiled from a >> recent source. The rest of the system is Debian unstable witch ships >> Bluez version 5.23. > > I have no idea what SELinux would have to do with anything... > >> >> If this is not the right place to ask such questions please tell me, I >> never received any response to my previous mails. >> >> Regards >> Georg >> >> On 02.02.2015 12:51, Tanu Kaskinen wrote: >>> On Sun, 2015-02-01 at 16:26 +0100, Georg Chini wrote: >>>> Hello, >>>> >>>> I am still fighting to get my bluetooth headset working properly >>>> with the ofono backend. I cannot get HFP to work with pulse. >>>> >>>> When I run ofonod and phonesim and switch on my headset >>>> it seems to connect fine. A card turns up in pulseaudio but the > > What exactly are you trying to do? Phonesim can only simulate modem = > signaling. It will _not_ generate audio. I should also point out = > that oFono does not support audio for HFP AG role with BlueZ 5. > > Only HFP Handsfree role with BlueZ5/PulseAudio is supported. > >>>> HFP profile is not available there. Trying to switch to the profile >>>> leads to "not connected" messages in the log. >>>> In phonesim I can simulate a call. If I do so, I get a ring in the >>>> headset and can pick up the call. I am not sure if there is any >>>> audio, I hear silence. If I am playing back with the a2dp_sink >>>> profile at the same time, the a2dp audio is muted (but continues >>>> playing). >>>> >>>> Looking at the code I wonder if the HFP profile of a headset can >>>> ever get available. The ofono backend listens for "CardAdded" or >>>> "CardRemoved" DBUS-messages, but it seems that the "CardAdded" >>>> signal is never emitted by ofono when a headset connects. >>>> There is only a call to the associated function when a phone >>>> connects and nowhere else in the code. > > Yes, as I said previously, what you're trying to do is not supported. > > Regards, > -Denis Hello Denis, thanks a lot for the information! That was what I was looking for. Regards Georg --===============4784547087225146922==--