On Wed, 2016-05-25 at 09:57 -0500, Denis Kenzior wrote: > Hi John, > > On 05/25/2016 06:01 AM, Jomon John wrote: > > Hi, > > > > I am trying to configure HFP with Bluez(5.34), Ofono(1.17) and > > pulseaudio(6) on a Freescale i.MX6 board using Linux 4.1.15 kernel, > > the idea is to use the target board in HFP/Handsfree Unit role. The > > bluetooth controller is a Pluggable USB Bluetooth Dongle (0a5c:21e8 > > - BCM20702A0) with updated firmware. > > > > The procedure followed is, > > > > * Pair & connect with the android mobile phone with the bluetoothctl > > * Enable modem and dial number using ofono test scripts > > > > After this the call is being made but the audio routing fails with > > "Reject SCO : Agent not registered" message from oFono. While > > checking with btmon its found that the SCO Connect Request has been > > rejected with the reason of limited resources(0x0d). > > > > Can anyone help me to identify the root cause, I spent a lot of > > time trying different version combinations, loading firmware and > > checking logs but still nothing. > > This looks like a problem with PulseAudio configuration. oFono does not > handle SCO data, PulseAudio does that. In order to do that, PulseAudio > needs to register an agent with oFono. Then the SCO socket will be > established and the fd handed off to PulseAudio to process the audio data. > > I have no idea how this is accomplished in PulseAudio.  This question is > being asked fairly often recently.  Does PulseAudio have an > FAQ/documentation for this yet? In /etc/pulse/default.pa, add parameter headset=ofono to module- bluetooth-discover. That should be all that's needed at PulseAudio side. Denis, would you be willing to help me with the oFono parts, if I write a document explaining how to make bluetooth audio work with BlueZ5+PA+oFono? -- Tanu
