Hi, On Sat, Aug 20, 2016, James Bottomley wrote: > > To clarify, is the problem that bluez has some arbitrary limitation > > that it's not possible to connect both HFP and HSP? AFAIK bluetooth > > doesn't allow two simultaneous audio streams, but I guess that's not > > the problem here? > > No, the problem is establishing the rfcomm link. I *think* it's > actually an intrinsic limitation of the device. > > > Would it be possible to fix this in bluez? (I'm not asking you to > > fix it, I'm just trying to understand the situation - my old > > understanding was that bluez would support connecting both > > profiles.) > > I get a connection refused error directly from the device when I try to > establish a HSP rfcomm link after establishing a HFP one, so I don't > think bluez can work around this (except by managing the switching, I > suppose, which would be complex). It makes sense that devices would block this. The reason is the SCO link used for the audio - there's no way to associate it with a specific profile, so if both are connected the ownership would be ambiguous. Johan
