Hi Tak, I also have the same problem. (Central is iPhone, Peripheral is Raspberry pi) Did you resolve it? Thanks for your time 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 >>> -- >>> 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 >> >> >> >> -- >> Luiz Augusto von Dentz -- 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
