Re: Not shown registered gatt services on an android 5.1.1

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2016-04-15 15:48 GMT+09:00 King so <sok02074@xxxxxxxxx>:
> Hi Tak,
>
> I also have the same problem. (Central is iPhone, Peripheral is Raspberry pi)
>
> Did you resolve it?
>
> Thanks for your time
>
Hi King,

I didn`t find any solution or workaround yet.

So I'm waiting for a reply from the bluez team.

Best Regards,
Tak

> 2016-04-08 11:54 GMT+09:00 Hyuntak Lee <pphdev12@xxxxxxxxx>:
>> Hi Luiz,
>>
>> 2016-04-07 21:17 GMT+09:00 Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx>:
>>> Hi Tak,
>>>
>>> On Thu, Apr 7, 2016 at 2:20 PM, Hyuntak Lee <pphdev12@xxxxxxxxx> wrote:
>>>> Dears,
>>>>
>>>> I am testing a gatt server with iphone and android.
>>>> iPhone is working nicely, but unfortunately andorid cannot retrive
>>>> registered GATT services.
>>>> I tested with a bluez-5.39/test/example-gatt-server file.
>>>> Can you advice me?
>>>>
>>>> My step is below:
>>>>
>>>> * Peripheral env
>>>> ** Bluez 5.39
>>>> ** Linux Kernel 3.18
>>>> ** BT Dongle: NEXT-204BT(CSR 4.0)
>>>>
>>>> * Central env
>>>> ** Android 5.1.1 and iOS 9.3.1
>>>> ** Test app: nRF MCP
>>>>
>>>> * Build configure
>>>> ./configure --prefix=/usr     \
>>>>             --sysconfdir=/etc    \
>>>>             --localstatedir=/var \
>>>>             --enable-library      \
>>>>             --enable-experimental \
>>>>             --disable-systemd
>>>>
>>>> * STEP
>>>> 1. Executes a bluetooth daemon:
>>>> $ bluetoothd -ndE
>>>>
>>>> 2. Register gatt services
>>>> $ python bluez-5.39/test/example-gatt-server
>>>> For register service(Heart Rate, Battery Service)
>>>>
>>>> 3. To advertising and pairing:
>>>> $ hciconfig hci0 reset
>>>> $ hciconfig hci0 pscan;   # PSCAN need to pair with android
>>>> $ hcitool -i hci0 cmd 0x08 0x000a 00;
>>>> $ hcitool -i hci0 cmd 0x08 0x0008 03 02 0a 0a 00 00 00 00 00 00 00 00
>>>> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00;
>>>> $ hcitool -i hci0 cmd 0x08 0x000a 01;
>>>>
>>>> 4. connect to gatt server
>>>> 4.1 with iOS 9.3.1
>>>> Retrieved list
>>>> - Heart Rate (UUID: 0x180D)
>>>> - Battery Service (UUID: 0x180F)
>>>>
>>>> 4.2 with android 5.1.1
>>>> Retrieved list
>>>> - Generic Attribute(UUID: 0x1801)
>>>> - Generic Access(UUID: 0x1800)
>>>>
>>>>
>>>>
>>>> Only android don't get registerted services.
>>>> I founded different part of bluetoothd log in the case of iphone and
>>>> android. I hope these are helpful to you.
>>>>
>>>> Logs of iOS case:
>>>>
>>>> bluetoothd[2976]: src/gatt-database.c:connect_cb() New incoming LE ATT
>>>> connection
>>>> bluetoothd[2976]: attrib/gattrib.c:g_attrib_ref() 0x1e53230: g_attrib_ref=1
>>>> bluetoothd[2976]: src/gatt-client.c:btd_gatt_client_connected() Device
>>>> connected.
>>>> bluetoothd[2976]: src/device.c:load_gatt_db() Restoring
>>>> 57:92:97:B5:A8:C4 gatt database from file
>>>> bluetoothd[2976]: No cache for 57:92:97:B5:A8:C4
>>>> bluetoothd[2976]: src/device.c:gatt_debug() MTU exchange complete, with MTU: 158
>>>> bluetoothd[2976]: src/device.c:gatt_debug() Read By Grp Type - start:
>>>> 0x0001 end: 0xffff
>>>> bluetoothd[2976]: src/device.c:gatt_debug() Read By Grp Type - start:
>>>> 0x0021 end: 0xffff
>>>> bluetoothd[2976]: src/device.c:gatt_debug() Read By Type - start:
>>>> 0x0006 end: 0x0009
>>>> bluetoothd[2976]: src/device.c:gatt_debug() Find Info - start: 0x0009
>>>> end: 0x0009
>>>> bluetoothd[2976]: src/device.c:gatt_debug() Write Req - handle: 0x0009
>>>> bluetoothd[2976]: src/gatt-database.c:gatt_ccc_write_cb() CCC write
>>>> called for handle: 0x0009
>>>> bluetoothd[2976]: src/device.c:gatt_debug() Primary services found: 8
>>>> bluetoothd[2976]: src/device.c:gatt_debug() start: 0x0001, end:
>>>> 0x0005, uuid: 00001800-0000-1000-8000-00805f9b34fb
>>>> bluetoothd[2976]: src/device.c:gatt_debug() start: 0x0006, end:
>>>> 0x0009, uuid: 00001801-0000-1000-8000-00805f9b34fb
>>>> bluetoothd[2976]: src/device.c:gatt_debug() start: 0x000a, end:
>>>> 0x000e, uuid: d0611e78-bbb4-4591-a5f8-487910ae4366
>>>> bluetoothd[2976]: src/device.c:gatt_debug() start: 0x000f, end:
>>>> 0x0012, uuid: 0000180f-0000-1000-8000-00805f9b34fb
>>>> bluetoothd[2976]: src/device.c:gatt_debug() start: 0x0013, end:
>>>> 0x0018, uuid: 00001805-0000-1000-8000-00805f9b34fb
>>>> bluetoothd[2976]: src/device.c:gatt_debug() start: 0x0019, end:
>>>> 0x001d, uuid: 0000180a-0000-1000-8000-00805f9b34fb
>>>> bluetoothd[2976]: src/device.c:gatt_debug() start: 0x001e, end:
>>>> 0x0027, uuid: 7905f431-b5ce-4e99-a40f-4b1e122d00d0
>>>> bluetoothd[2976]: src/device.c:gatt_debug() start: 0x0028, end:
>>>> 0x0033, uuid: 89d3502b-0f36-433a-8ef4-c502ad55f8dc
>>>> bluetoothd[2976]: src/device.c:gatt_debug() Secondary service
>>>> discovery failed. ATT ECODE: 0x0a
>>>>
>>>> Logs of android case:
>>>>
>>>> bluetoothd[2976]: src/gatt-database.c:connect_cb() New incoming LE ATT
>>>> connection
>>>> bluetoothd[2976]: attrib/gattrib.c:g_attrib_ref() 0x1e35fe8: g_attrib_ref=1
>>>> bluetoothd[2976]: src/gatt-client.c:btd_gatt_client_connected() Device
>>>> connected.
>>>> bluetoothd[2976]: src/device.c:load_gatt_db() Restoring
>>>> 30:75:12:94:47:D5 gatt database from file
>>>> bluetoothd[2976]: No cache for 30:75:12:94:47:D5
>>>> bluetoothd[2976]: src/device.c:gatt_debug() MTU Exchange failed. ATT ECODE: 0x06
>>>
>>> We did have some problems with Android up to 4.4 when Android would
>>> stop sending any request when it gets a MTU Exchange but this has been
>>> working with 5.1 and later so Im not sure if this is related. You can
>>> check if that is the case with the following patch:
>>> http://www.spinics.net/lists/linux-bluetooth/msg66498.html (I end up
>>> abandoning it since it was supposed to work with more recent
>>> Androids).
>>>
>>
>> Thanks for your reply.
>>
>> As a result, Android still cannot find primary services.
>> I compared a bluez-5.39 source with
>> http://www.spinics.net/lists/linux-bluetooth/msg66498.html
>> It seemed not applied to 5.39. so, I edited a source and recompiled
>> and try again.
>>
>> Logs:
>> bluetoothd[18338]: src/gatt-client.c:btd_gatt_client_connected()
>> Device connected.
>> bluetoothd[18338]: src/device.c:load_gatt_db() Restoring
>> 30:75:12:94:47:D5 gatt database from file
>> bluetoothd[18338]: No cache for 30:75:12:94:47:D5
>> bluetoothd[18338]: src/device.c:gatt_debug() Primary services found: 2
>> bluetoothd[18338]: src/device.c:gatt_debug() start: 0x0001, end:
>> 0x0005, uuid: 00001801-0000-1000-8000-00805f9b34fb
>> bluetoothd[18338]: src/device.c:gatt_debug() start: 0x0014, end:
>> 0xffff, uuid: 00001800-0000-1000-8000-00805f9b34fb
>> bluetoothd[18338]: src/device.c:gatt_debug() Secondary service
>> discovery failed. ATT ECODE: 0x10
>>
>> Log is changed, do not show 'MTU Exchange failed. ATT ECODE: 0x06' message.
>> But, still not discover all primary services. Not shown a log message
>> like this "Read By Grp Type - start: 0x0001 end: 0xffff"
>>
>> Can you advice me?
>>
>> Best Regards,
>> Tak
>>
>>
>>>> bluetoothd[2976]: src/device.c:gatt_debug() Primary services found: 2
>>>> bluetoothd[2976]: src/device.c:gatt_debug() start: 0x0001, end:
>>>> 0x0005, uuid: 00001801-0000-1000-8000-00805f9b34fb
>>>> bluetoothd[2976]: src/device.c:gatt_debug() start: 0x0014, end:
>>>> 0xffff, uuid: 00001800-0000-1000-8000-00805f9b34fb
>>>> bluetoothd[2976]: src/device.c:gatt_debug() Secondary service
>>>> discovery failed. ATT ECODE: 0x10
>>>>
>>>>
>>>> It looks like if request is from an android, cannot find primary services.
>>>> How can I use a GATT service with an android?
>>>> Pls advise me.
>>>>
>>>> Best Regards,
>>>> Tak
>>>> --
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>>>
>>>
>>>
>>> --
>>> Luiz Augusto von Dentz
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