I forgot to mention below, that I also have full Wireshark dumps of both the BlueZ 4 (6LoWPAN connection works) and the BlueZ 5 (6LoWPAN connection doesn't work) if anyone wants to see them. I personally do not know enough about the internals of the protocols to pick out where the issue is. Thanks, > -----Original Message----- > From: linux-bluetooth-owner@xxxxxxxxxxxxxxx [mailto:linux-bluetooth- > owner@xxxxxxxxxxxxxxx] On Behalf Of Jon Hoffman > Sent: Tuesday, January 26, 2016 10:19 AM > To: 'Luiz Augusto von Dentz' <luiz.dentz@xxxxxxxxx> > Cc: linux-bluetooth@xxxxxxxxxxxxxxx > Subject: RE: Bluetooth Smart 5LoWPAN connection between two devices > > Hello, > Thank you for the reply > > > -----Original Message----- > > From: Luiz Augusto von Dentz [mailto:luiz.dentz@xxxxxxxxx] > > Sent: Tuesday, January 26, 2016 4:41 AM > > To: Jon Hoffman <Jon.Hoffman@xxxxxxxxxxxxxxxx> > > Cc: linux-bluetooth@xxxxxxxxxxxxxxx > > Subject: Re: Bluetooth Smart 5LoWPAN connection between two devices > > > > Hi Jon, > > > > On Mon, Jan 25, 2016 at 7:53 PM, Jon Hoffman > > <Jon.Hoffman@xxxxxxxxxxxxxxxx> wrote: > > > I do not want to use Bluez 4.XX so I am attempting to get this to > > > work with Bluez 5 on both the master and slave. I have tried the > > > following commands on both the Raspberry Pi with Bluez 5.23 and > > > Fedora 23 with Bluez 5.35 > > > > BlueZ 4 is too old to support, if you want some support from the > > community just stick with BlueZ 5. > > > > Our goal is to get Bluez 5 working. Since I am having issues with Bluez 5, I > tried using Ubuntu 14 with Bluez 4 to see if it would work (to rule out > hardware issues). I have also tried Ubuntu 15 with Bluez 5.23 but I am > experiencing the same issues as with Fedora 23 (Bluez 5.35) and Raspbian > (Bluex 5.23). > > > > > > > Slave (Raspberry Pi Bluez 5.23 or Fedora 23 Bluez 5.35): > > > #need root access > > > sudo su > > > > > > #enable 6lowpan over Bluetooth le > > > echo 1 > /sys/kernel/debug/bluetooth/6lowpan_enabled > > > > > > #start advertising Bluetooth LE service > > > hciconfig hci0 leadv > > > > There is a built-in D-Bus interface to advertise using bluetoothd, or > > if you prefer low level then use btmgmt. > > I am not familiar with Bluez D-Bus interface but I can give it a try if you think I > might get different results. My preference would be to get an OS level > connection working for the proof of concept similar to how the Bluez 4 > worked. > > > > > > master (Raspberry Pi Bluez 5.23 or Fedora 23 Bluez 5.35): > > > #need root access > > > sudo su > > > > > > #enable 6lowpan over Bluetooth le > > > echo 1 > /sys/kernel/debug/bluetooth/6lowpan_enable > > > > > > #establish le connection to master > > > hcitool lecc 5C:F3:70:XX:XX:XX > > > > > > echo "connect 5C:F3:70:XX:XX:XX 1" > > > > /sys/kernel/debug/bluetooth/6lowpan_control > > > > This actually works for me so perhaps there is something else going > > on, you can try enabling dynamic debug in your kernel as well as > > checking the HCI trace, perhaps the L2CAP channel doesn't connect or > something like that. > > > > > > I do have a hcidump file but I did not want to send it to the entire e-mail > group. If anyone would like to see it I can forward it to them individually. > When you got it to work, were you using a standard out of the box > distribution (Ubuntu, Fedora...) or did you build a custom Kernel or compile > Bluez yourself? I am currently using out of the box distributions. If I need to > build a custom kernel or Bluez from source, I am fine with that. > > > -- > > Luiz Augusto von Dentz > > Thanks again for the reply, > Jon > N r y b X ǧv ^ ){.n + { n[ - ) w*jg ݢj/ z ޖ 2 ޙ & )ߡ a G h > j:+v w ٥ ��.n��������+%������w��{.n�����{��� �^n�r������&��z�ޗ�zf���h���~����������_��+v���)ߣ�
