Hi Prabhu, On Monday 15 June 2015 20:29:25 Prabhu Chawandi wrote: > Hi Szymon, > > Sorry for posting with ML, my mistake. Yet, you still top post. > > Thanks for the information. Again, I was trying to find where the > unknown AT Commands are coming; > I tried to catch @ static void at_cmd_unknown(const char *command, > void *user_data); > But, no luck, no AT commands are caught there. If you can let me > know, where all the AT commands will be handled would be of great help > ( unknown - so that I can handle then) Please check "android/hardware/bt_hf.h". Most commands that are not handled internally by BfA have dedicated callbacks. unknown_cmd callback is mostly for vendor specific commands and you can safely always just answer with ERROR for unknown command. > ManYThanks > Prabhu > > On Mon, Jun 15, 2015 at 7:45 PM, Szymon Janc <szymon.janc@xxxxxxxxx> wrote: > > Hi Prabhu, > > > > On Monday 15 of June 2015 19:11:32 Prabhu Chawandi wrote: > >> 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. > > > > Please don't top-post on ML. > > > > As for your question: HFP HAL has methods that should be called as a reply > > for some callbacks ie for cind that would be cind_response. You can check > > "android/hardware/bt_hf.h". > > > > Yet, Android HAL is rather lowlevel interface not recommended for direct > > use. If for whatever reason you are stuck with it I suggest checking > > Android Framework source code as this (and header comments) is the only > > documentation you get for it. > > > >> 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 > > > > -- > > 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 -- Szymon K. Janc szymon.janc@xxxxxxxxx -- 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
