Re: What does mean "GattServices is nil" ?

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As you can read at
https://chromium.googlesource.com/chromiumos/overlays/chromiumos-overlay/+/master/net-wireless/bluez/files/bluez-upstart.conf,
Chrome OS bluetoothd doesn't enable the Experimental Interfaces.

Do you have any ETA for when is this last patch will to be stable?

On Mon, Feb 29, 2016 at 3:38 PM, François Beaufort
<beaufort.francois@xxxxxxxxx> wrote:
> When running bluetoothd -E, I'm now able to get it working.
> Thank you Luiz!
>
> On Mon, Feb 29, 2016 at 3:24 PM, François Beaufort
> <beaufort.francois@xxxxxxxxx> wrote:
>> For info, here's the flow I'm using to compile Bluez on a Chromebook:
>> https://github.com/beaufortfrancois/sandbox/blob/gh-pages/web-bluetooth/Bluez.md
>>
>> On Mon, Feb 29, 2016 at 3:24 PM, François Beaufort
>> <beaufort.francois@xxxxxxxxx> wrote:
>>> I've given another try with latest master branch which contains your
>>> "fix not clearing database after discovery" patch
>>> (7664e160d8fe69e1ce6b48b6de5b3d3eb4db0d13) and I still don't have any
>>> luck to get connected ;(
>>>
>>> See http://pastebin.com/raw/m44xVGY6
>>>
>>> On Fri, Feb 26, 2016 at 4:34 PM, Luiz Augusto von Dentz
>>> <luiz.dentz@xxxxxxxxx> wrote:
>>>> Hi François,
>>>>
>>>> Actually this is caused by the following:
>>>>
>>>> bluetoothd[6917]: Unable to register GATT service with handle 0x0012
>>>> for device F1:6F:DE:EC:F1:D6
>>>> bluetoothd[6917]: Unable to register GATT service with handle 0x0016
>>>> for device F1:6F:DE:EC:F1:D6
>>>> bluetoothd[6917]: Unable to register GATT service with handle 0x0019
>>>> for device F1:6F:DE:EC:F1:D6
>>>>
>>>> Perhaps you forgot to enable the experimental flags (-E), anyway the
>>>> patch Ive mentioned is not yet pushed, I thought you would be able to
>>>> pick it for the mailing list.
>>>>
>>>> On Fri, Feb 26, 2016 at 4:59 PM, François Beaufort
>>>> <beaufort.francois@xxxxxxxxx> wrote:
>>>>> After updating to your last patch
>>>>> (http://git.kernel.org/cgit/bluetooth/bluez.git/commit/?id=d205d58b285542f845d59cab24793de7c12f4aca),
>>>>> here's what I'm seeing now: http://pastebin.com/raw/4CXw36A5
>>>>> As you can see, list-attributes doesn't list all attributes anymore ;)
>>>>>
>>>>> On Thu, Feb 25, 2016 at 3:33 PM, François Beaufort
>>>>> <beaufort.francois@xxxxxxxxx> wrote:
>>>>>> And here's the diff which shows that more services are discovered
>>>>>> somehow: https://www.diffchecker.com/m20m9ga1
>>>>>>
>>>>>> On Thu, Feb 25, 2016 at 3:29 PM, François Beaufort
>>>>>> <beaufort.francois@xxxxxxxxx> wrote:
>>>>>>> Here are bluetoothd logs for Pixel 2015 (working):
>>>>>>> http://pastebin.com/raw/uShisSPw
>>>>>>> And here are the ones for the Pixel 2013 (failing):
>>>>>>> http://pastebin.com/raw/4arEF8qu
>>>>>>>
>>>>>>> On Thu, Feb 25, 2016 at 3:03 PM, Luiz Augusto von Dentz
>>>>>>> <luiz.dentz@xxxxxxxxx> wrote:
>>>>>>>> Hi François,
>>>>>>>>
>>>>>>>>
>>>>>>>> On Thu, Feb 25, 2016 at 3:59 PM, François Beaufort
>>>>>>>> <beaufort.francois@xxxxxxxxx> wrote:
>>>>>>>>> Here's an interesting bit, I've tried with Chromebook Pixel 2013 and
>>>>>>>>> Chromebook Pixel 2015 (different chipsets) and the results are
>>>>>>>>> differents
>>>>>>>>>
>>>>>>>>> Chromebook Pixel 2013 fails to get GATT Services:
>>>>>>>>> http://pastebin.com/raw/gsi63kWg
>>>>>>>>
>>>>>>>> Perhaps something else is affecting that, do you have the bluetoothd logs?
>>>>>>>>
>>>>>>>>> Chromebook Pixel 2015 can discover all of them: http://pastebin.com/raw/z5vr0B3P
>>>>>>>>>
>>>>>>>>> Does that make some kind of sense?
>>>>>>>>>
>>>>>>>>> On Wed, Feb 17, 2016 at 6:12 PM, François Beaufort
>>>>>>>>> <beaufort.francois@xxxxxxxxx> wrote:
>>>>>>>>>> I didn't have a chance to try your patches sadly.
>>>>>>>>>> Feel free to push them as it will still be valuable for sure.
>>>>>>>>>>
>>>>>>>>>> On Tue, Feb 16, 2016 at 12:49 PM, Luiz Augusto von Dentz
>>>>>>>>>> <luiz.dentz@xxxxxxxxx> wrote:
>>>>>>>>>>> Hi François,
>>>>>>>>>>>
>>>>>>>>>>> On Mon, Feb 15, 2016 at 2:32 PM, Luiz Augusto von Dentz
>>>>>>>>>>> <luiz.dentz@xxxxxxxxx> wrote:
>>>>>>>>>>>> Hi François,
>>>>>>>>>>>>
>>>>>>>>>>>> On Mon, Feb 15, 2016 at 12:20 PM, François Beaufort
>>>>>>>>>>>> <beaufort.francois@xxxxxxxxx> wrote:
>>>>>>>>>>>>> And here are my bluetoothd logs when enabling debug mode:
>>>>>>>>>>>>> http://pastebin.com/raw/WjRVrMk5
>>>>>>>>>>>>>
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:device_connect_le() Connection attempt
>>>>>>>>>>>>> to: F1:6F:DE:EC:F1:D6
>>>>>>>>>>>>> bluetoothd[21655]: src/adapter.c:connect_failed_callback() hci0
>>>>>>>>>>>>> F1:6F:DE:EC:F1:D6 status 2
>>>>>>>>>>>>> bluetoothd[21655]: plugins/policy.c:conn_fail_cb() status 2
>>>>>>>>>>>>> bluetoothd[21655]: src/adapter.c:bonding_attempt_complete() hci0
>>>>>>>>>>>>> bdaddr F1:6F:DE:EC:F1:D6 type 2 status 0x2
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:device_bonding_complete() bonding
>>>>>>>>>>>>> (nil) status 0x02
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:device_bonding_failed() status 2
>>>>>>>>>>>>> bluetoothd[21655]: src/adapter.c:resume_discovery()
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:att_connect_cb() connect error:
>>>>>>>>>>>>> Transport endpoint is not connected (107)
>>>>>>>>>>>>> bluetoothd[21655]: src/adapter.c:connected_callback() hci0 device
>>>>>>>>>>>>> F1:6F:DE:EC:F1:D6 connected eir_len 24
>>>>>>>>>>>>> bluetoothd[21655]: attrib/gattrib.c:g_attrib_ref() 0x7f3ccfe929b0:
>>>>>>>>>>>>> g_attrib_ref=1
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:load_gatt_db() Restoring
>>>>>>>>>>>>> F1:6F:DE:EC:F1:D6 gatt database from file
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:load_service() loading service:
>>>>>>>>>>>>> 0x0001, end: 0x0007, uuid: 1800
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:load_service() loading service:
>>>>>>>>>>>>> 0x0008, end: 0x000b, uuid: 00001801-0000-1000-8000-00805f9b34fb
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:load_service() loading service:
>>>>>>>>>>>>> 0x0012, end: 0x0019, uuid: 0000180d-0000-1000-8000-00805f9b34fb
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:load_service() loading service:
>>>>>>>>>>>>> 0x001a, end: 0xffff, uuid: 0000180a-0000-1000-8000-00805f9b34fb
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:load_chrc() loading characteristic
>>>>>>>>>>>>> handle: 0x0002, value handle: 0x0003, properties 0x000a uuid: 2a00
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:load_chrc() loading characteristic
>>>>>>>>>>>>> handle: 0x0004, value handle: 0x0005, properties 0x0002 uuid: 2a01
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:load_chrc() loading characteristic
>>>>>>>>>>>>> handle: 0x0006, value handle: 0x0007, properties 0x0002 uuid: 2a04
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:load_chrc() loading characteristic
>>>>>>>>>>>>> handle: 0x0009, value handle: 0x000a, properties 0x0020 uuid:
>>>>>>>>>>>>> 00002a05-0000-1000-8000-00805f9b34fb
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:load_chrc() loading characteristic
>>>>>>>>>>>>> handle: 0x000a, value handle: 0x000b, properties 0x0010 uuid:
>>>>>>>>>>>>> 6e400003-b5a3-f393-e0a9-e50e24dcca9e
>>>>>>>>>>>>> bluetoothd[21655]: saving characteristic to db failed
>>>>>>>>>>>>> bluetoothd[21655]: Unable to load gatt db from file for F1:6F:DE:EC:F1:D6
>>>>>>>>>>>>> bluetoothd[21655]: src/gatt-client.c:btd_gatt_client_connected()
>>>>>>>>>>>>> Device connected.
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:att_browse_cb() ATT connection successful
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() MTU exchange complete, with MTU: 23
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() Primary services found: 5
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() start: 0x0001, end:
>>>>>>>>>>>>> 0x0007, uuid: 00001800-0000-1000-8000-00805f9b34fb
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() start: 0x0008, end:
>>>>>>>>>>>>> 0x000b, uuid: 00001801-0000-1000-8000-00805f9b34fb
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() start: 0x000c, end:
>>>>>>>>>>>>> 0x0011, uuid: 00001530-1212-efde-1523-785feabcd123
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() start: 0x0012, end:
>>>>>>>>>>>>> 0x0019, uuid: 0000180d-0000-1000-8000-00805f9b34fb
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() start: 0x001a, end:
>>>>>>>>>>>>> 0xffff, uuid: 0000180a-0000-1000-8000-00805f9b34fb
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() Secondary service
>>>>>>>>>>>>> discovery failed. ATT ECODE: 0x0a
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() Characteristics found: 1
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() start: 0x0009, end:
>>>>>>>>>>>>> 0x000b, value: 0x000a, props: 0x20, uuid: 00002a05-0000-1
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() Failed to initialize gatt-client
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_client_ready_cb() status: failed, error: 10
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:device_svc_resolved()
>>>>>>>>>>>>> /org/bluez/hci0/dev_F1_6F_DE_EC_F1_D6 err -5
>>>>>>>>>>>>> bluetoothd[21655]: src/device.c:gatt_service_removed() start: 0x0001,
>>>>>>>>>>>>> end: 0x0007
>>>>>>>>>>>>
>>>>>>>>>>>> It turns out it was the cache malfunctioning, it does clear the cache
>>>>>>>>>>>> properly before storing the services when it changed so you would end
>>>>>>>>>>>> up with new and old services which obviously does not work as the
>>>>>>>>>>>> ranges tend to overlap.
>>>>>>>>>>>
>>>>>>>>>>> Have you tried my patches? I will probably push them today if you don't object.
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> --
>>>>>>>>>>> Luiz Augusto von Dentz
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Luiz Augusto von Dentz
>>>>
>>>>
>>>>
>>>> --
>>>> Luiz Augusto von Dentz
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