Hi Szymon, Thanks for your reply. I was debugging further, I noticed that while connecting at service level, there is CIND callback (cind_cmd_cb) is coming which is for Call Indicator AT CMD. I am curious to know, how it is happening, which can help me to understand and try for other call backs. MayThanks, Prabhu On Mon, Jun 15, 2015 at 5:42 PM, Szymon Janc <szymon.janc@xxxxxxxxx> wrote: > Hi Prabhu, > > On Monday 15 of June 2015 17:06:41 Prabhu Chawandi wrote: >> This is with respect to HFP profile. >> >> While I pressed the Button on my HF device, service level connection >> is happening - BTHF_STATE_CONNECTED is coming. >> >> But next callbacks are not coming on pressing of buttons - like voice >> recognition. >> >> Can any body help me > > HFP is a bit special since BfA provides only part of the implementation and > rest is implemented in Android Framework. When HF device is connected SLC > creation must happen. Most likely your HF device is sending some AT commands > and you must response to those as per HFP specification. Only when all > required SLC AT commands are handled state will be set to > BTHF_STATE_SCL_CONNECTED. This is normally handled by Android Framework but if > you are using haltest you must handle those on your own. > > For details on how to setup SLC I recommend HFP specification lecture. > > -- > BR > Szymon Janc -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
