Return-Path: MIME-Version: 1.0 In-Reply-To: References: Date: Fri, 15 Apr 2016 16:36:32 +0900 Message-ID: Subject: Re: Not shown registered gatt services on an android 5.1.1 From: Hyuntak Lee To: King so Cc: linux-bluetooth@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-bluetooth-owner@vger.kernel.org List-ID: 2016-04-15 15:48 GMT+09:00 King so : > 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 : >> Hi Luiz, >> >> 2016-04-07 21:17 GMT+09:00 Luiz Augusto von Dentz : >>> Hi Tak, >>> >>> On Thu, Apr 7, 2016 at 2:20 PM, Hyuntak Lee 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@vger.kernel.org >>>> More majordomo info at http://vger.kernel.org/majordomo-info.html >>> >>> >>> >>> -- >>> Luiz Augusto von Dentz