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 On Mon, Feb 15, 2016 at 10:45 AM, François Beaufort <beaufort.francois@xxxxxxxxx> wrote: > Here are the two warnings I'm seeing... > > 2016-02-15T10:44:51.194355+01:00 WARNING bluetoothd[1610]: saving > characteristic to db failed > 2016-02-15T10:44:51.194452+01:00 WARNING bluetoothd[1610]: Unable to > load gatt db from file for F1:6F:DE:EC:F1:D6 > > On Mon, Feb 15, 2016 at 10:21 AM, François Beaufort > <beaufort.francois@xxxxxxxxx> wrote: >> It is all... that's why I'm surprised too. >> Where do you see bluetoothd logs? >> >> On Mon, Feb 15, 2016 at 10:19 AM, Luiz Augusto von Dentz >> <luiz.dentz@xxxxxxxxx> wrote: >>> Hi François, >>> >>> On Fri, Feb 12, 2016 at 3:38 PM, François Beaufort >>> <beaufort.francois@xxxxxxxxx> wrote: >>>> Hello! I use BlueZ 5.35 and I'd love your help. >>>> Can you help me understand why list-attributes doesn't return anything >>>> and the "GattServices is nil" message? >>>> >>>> Here's my bluetoothctl logs: >>>> >>>> [bluetooth]# connect F1:6F:DE:EC:F1:D6 >>>> Attempting to connect to F1:6F:DE:EC:F1:D6 >>>> [CHG] Device F1:6F:DE:EC:F1:D6 Connected: yes >>>> Connection successful >>>> [CHG] Device F1:6F:DE:EC:F1:D6 GattServices is nil >>>> [DFU_Test]# list-attributes >>>> [DFU_Test]# info >>>> Device F1:6F:DE:EC:F1:D6 >>>> Name: DFU_Test >>>> Alias: DFU_Test >>>> Appearance: 0x0340 >>>> Paired: no >>>> Trusted: no >>>> Blocked: no >>>> Connected: yes >>>> LegacyPairing: no >>>> UUID: Heart Rate (0000180d-0000-1000-8000-00805f9b34fb) >>>> UUID: Device Information (0000180a-0000-1000-8000-00805f9b34fb) >>>> >>>> And here are my btmon logs in case it would help: >>>> >>>> < HCI Command: LE Set Scan Parameters (0x08|0x000b) plen 7 [hci0] 49.518076 >>>> Type: Passive (0x00) >>>> Interval: 60.000 msec (0x0060) >>>> Window: 30.000 msec (0x0030) >>>> Own address type: Public (0x00) >>>> Filter policy: Ignore not in white list (0x01) >>>>> HCI Event: Command Complete (0x0e) plen 4 [hci0] 49.518952 >>>> LE Set Scan Parameters (0x08|0x000b) ncmd 1 >>>> Status: Success (0x00) >>>> < HCI Command: LE Set Scan Enable (0x08|0x000c) plen 2 [hci0] 49.518981 >>>> Scanning: Enabled (0x01) >>>> Filter duplicates: Enabled (0x01) >>>>> HCI Event: Command Complete (0x0e) plen 4 [hci0] 49.519952 >>>> LE Set Scan Enable (0x08|0x000c) ncmd 1 >>>> Status: Success (0x00) >>>>> HCI Event: LE Meta Event (0x3e) plen 36 [hci0] 52.188030 >>>> LE Advertising Report (0x02) >>>> Num reports: 1 >>>> Event type: Connectable undirected - ADV_IND (0x00) >>>> Address type: Random (0x01) >>>> Address: F1:6F:DE:EC:F1:D6 (Static) >>>> Data length: 24 >>>> Flags: 0x06 >>>> LE General Discoverable Mode >>>> BR/EDR Not Supported >>>> 16-bit Service UUIDs (complete): 2 entries >>>> Heart Rate (0x180d) >>>> Device Information (0x180a) >>>> Appearance: Heart Rate Sensor (0x0340) >>>> Name (complete): DFU_Test >>>> RSSI: -31 dBm (0xe1) >>>> < HCI Command: LE Set Scan Enable (0x08|0x000c) plen 2 [hci0] 52.188143 >>>> Scanning: Disabled (0x00) >>>> Filter duplicates: Disabled (0x00) >>>>> HCI Event: Command Complete (0x0e) plen 4 [hci0] 52.188957 >>>> LE Set Scan Enable (0x08|0x000c) ncmd 1 >>>> Status: Success (0x00) >>>> < HCI Command: LE Create Connection (0x08|0x000d) plen 25 [hci0] 52.189058 >>>> Scan interval: 60.000 msec (0x0060) >>>> Scan window: 30.000 msec (0x0030) >>>> Filter policy: White list is not used (0x00) >>>> Peer address type: Random (0x01) >>>> Peer address: F1:6F:DE:EC:F1:D6 (Static) >>>> Own address type: Public (0x00) >>>> Min connection interval: 50.00 msec (0x0028) >>>> Max connection interval: 70.00 msec (0x0038) >>>> Connection latency: 0x0000 >>>> Supervision timeout: 420 msec (0x002a) >>>> Min connection length: 0.000 msec (0x0000) >>>> Max connection length: 0.000 msec (0x0000) >>>>> HCI Event: Command Status (0x0f) plen 4 [hci0] 52.189955 >>>> LE Create Connection (0x08|0x000d) ncmd 1 >>>> Status: Success (0x00) >>>> < HCI Command: LE Create Connection Can.. (0x08|0x000e) plen 0 [hci0] 54.195731 >>>>> HCI Event: LE Meta Event (0x3e) plen 19 [hci0] 54.195946 >>>> LE Connection Complete (0x01) >>>> Status: Success (0x00) >>>> Handle: 32 >>>> Role: Master (0x00) >>>> Peer address type: Random (0x01) >>>> Peer address: F1:6F:DE:EC:F1:D6 (Static) >>>> Connection interval: 67.50 msec (0x0036) >>>> Connection latency: 0.00 msec (0x0000) >>>> Supervision timeout: 420 msec (0x002a) >>>> Master clock accuracy: 0x00 >>>> @ Device Connected: F1:6F:DE:EC:F1:D6 (2) flags 0x0000 >>>> 02 01 06 05 03 0d 18 0a 18 03 19 40 03 0a 09 44 ...........@...D >>>> 46 55 5f 54 65 73 74 00 FU_Test. >>>>> HCI Event: Command Complete (0x0e) plen 4 [hci0] 54.196928 >>>> LE Create Connection Cancel (0x08|0x000e) ncmd 1 >>>> Status: Command Disallowed (0x0c) >>>> < HCI Command: LE Read Remote Used Feat.. (0x08|0x0016) plen 2 [hci0] 54.197004 >>>> Handle: 32 >>>>> HCI Event: Command Status (0x0f) plen 4 [hci0] 54.197929 >>>> LE Read Remote Used Features (0x08|0x0016) ncmd 1 >>>> Status: Success (0x00) >>>>> HCI Event: LE Meta Event (0x3e) plen 12 [hci0] 54.330960 >>>> LE Read Remote Used Features (0x04) >>>> Status: Success (0x00) >>>> Handle: 32 >>>> Features: 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00 >>>> LE Encryption >>>> < ACL Data TX: Handle 32 flags 0x00 dlen 7 [hci0] 54.332123 >>>> ATT: Exchange MTU Request (0x02) len 2 >>>> Client RX MTU: 517 >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 [hci0] 54.397976 >>>> Num handles: 1 >>>> Handle: 32 >>>> Count: 1 >>>>> ACL Data RX: Handle 32 flags 0x02 dlen 7 [hci0] 54.465099 >>>> ATT: Exchange MTU Response (0x03) len 2 >>>> Server RX MTU: 23 >>>> < ACL Data TX: Handle 32 flags 0x00 dlen 11 [hci0] 54.465342 >>>> ATT: Read By Group Type Request (0x10) len 6 >>>> Handle range: 0x0001-0xffff >>>> Attribute group type: Primary Service (0x2800) >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 [hci0] 54.532926 >>>> Num handles: 1 >>>> Handle: 32 >>>> Count: 1 >>>>> ACL Data RX: Handle 32 flags 0x02 dlen 18 [hci0] 54.600225 >>>> ATT: Read By Group Type Response (0x11) len 13 >>>> Attribute data length: 6 >>>> Attribute group list: 2 entries >>>> Handle range: 0x0001-0x0007 >>>> UUID: Generic Access Profile (0x1800) >>>> Handle range: 0x0008-0x000b >>>> UUID: Generic Attribute Profile (0x1801) >>>> < ACL Data TX: Handle 32 flags 0x00 dlen 11 [hci0] 54.600402 >>>> ATT: Read By Group Type Request (0x10) len 6 >>>> Handle range: 0x000c-0xffff >>>> Attribute group type: Primary Service (0x2800) >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 [hci0] 54.667973 >>>> Num handles: 1 >>>> Handle: 32 >>>> Count: 1 >>>>> ACL Data RX: Handle 32 flags 0x02 dlen 26 [hci0] 54.735207 >>>> ATT: Read By Group Type Response (0x11) len 21 >>>> Attribute data length: 20 >>>> Attribute group list: 1 entry >>>> Handle range: 0x000c-0x0011 >>>> UUID: Unknown (00001530-1212-efde-1523-785feabcd123) >>>> < ACL Data TX: Handle 32 flags 0x00 dlen 11 [hci0] 54.735408 >>>> ATT: Read By Group Type Request (0x10) len 6 >>>> Handle range: 0x0012-0xffff >>>> Attribute group type: Primary Service (0x2800) >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 [hci0] 54.802940 >>>> Num handles: 1 >>>> Handle: 32 >>>> Count: 1 >>>>> ACL Data RX: Handle 32 flags 0x02 dlen 18 [hci0] 54.937705 >>>> ATT: Read By Group Type Response (0x11) len 13 >>>> Attribute data length: 6 >>>> Attribute group list: 2 entries >>>> Handle range: 0x0012-0x0019 >>>> UUID: Heart Rate (0x180d) >>>> Handle range: 0x001a-0xffff >>>> UUID: Device Information (0x180a) >>>> < ACL Data TX: Handle 32 flags 0x00 dlen 11 [hci0] 54.937991 >>>> ATT: Read By Group Type Request (0x10) len 6 >>>> Handle range: 0x0001-0xffff >>>> Attribute group type: Secondary Service (0x2801) >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 [hci0] 55.005936 >>>> Num handles: 1 >>>> Handle: 32 >>>> Count: 1 >>>>> ACL Data RX: Handle 32 flags 0x02 dlen 9 [hci0] 55.072581 >>>> ATT: Error Response (0x01) len 4 >>>> Read By Group Type Request (0x10) >>>> Handle: 0x0001 >>>> Error: Attribute Not Found (0x0a) >>>> < ACL Data TX: Handle 32 flags 0x00 dlen 11 [hci0] 55.072850 >>>> ATT: Read By Type Request (0x08) len 6 >>>> Handle range: 0x0008-0x000b >>>> Attribute type: Include (0x2802) >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 [hci0] 55.140972 >>>> Num handles: 1 >>>> Handle: 32 >>>> Count: 1 >>>>> ACL Data RX: Handle 32 flags 0x02 dlen 9 [hci0] 55.207582 >>>> ATT: Error Response (0x01) len 4 >>>> Read By Type Request (0x08) >>>> Handle: 0x0008 >>>> Error: Attribute Not Found (0x0a) >>>> < ACL Data TX: Handle 32 flags 0x00 dlen 11 [hci0] 55.207940 >>>> ATT: Read By Type Request (0x08) len 6 >>>> Handle range: 0x000c-0x0011 >>>> Attribute type: Include (0x2802) >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 [hci0] 55.275954 >>>> Num handles: 1 >>>> Handle: 32 >>>> Count: 1 >>>>> ACL Data RX: Handle 32 flags 0x02 dlen 9 [hci0] 55.342564 >>>> ATT: Error Response (0x01) len 4 >>>> Read By Type Request (0x08) >>>> Handle: 0x000c >>>> Error: Attribute Not Found (0x0a) >>>> < ACL Data TX: Handle 32 flags 0x00 dlen 11 [hci0] 55.342855 >>>> ATT: Read By Type Request (0x08) len 6 >>>> Handle range: 0x0012-0x0019 >>>> Attribute type: Include (0x2802) >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 [hci0] 55.410939 >>>> Num handles: 1 >>>> Handle: 32 >>>> Count: 1 >>>>> ACL Data RX: Handle 32 flags 0x02 dlen 9 [hci0] 55.477547 >>>> ATT: Error Response (0x01) len 4 >>>> Read By Type Request (0x08) >>>> Handle: 0x0012 >>>> Error: Attribute Not Found (0x0a) >>>> < ACL Data TX: Handle 32 flags 0x00 dlen 11 [hci0] 55.477794 >>>> ATT: Read By Type Request (0x08) len 6 >>>> Handle range: 0x001a-0xffff >>>> Attribute type: Include (0x2802) >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 [hci0] 55.545967 >>>> Num handles: 1 >>>> Handle: 32 >>>> Count: 1 >>>>> ACL Data RX: Handle 32 flags 0x02 dlen 9 [hci0] 55.612685 >>>> ATT: Error Response (0x01) len 4 >>>> Read By Type Request (0x08) >>>> Handle: 0x001a >>>> Error: Attribute Not Found (0x0a) >>>> < ACL Data TX: Handle 32 flags 0x00 dlen 11 [hci0] 55.612878 >>>> ATT: Read By Type Request (0x08) len 6 >>>> Handle range: 0x0008-0x000b >>>> Attribute type: Characteristic (0x2803) >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 [hci0] 55.680951 >>>> Num handles: 1 >>>> Handle: 32 >>>> Count: 1 >>>>> ACL Data RX: Handle 32 flags 0x02 dlen 13 [hci0] 55.747715 >>>> ATT: Read By Type Response (0x09) len 8 >>>> Attribute data length: 7 >>>> Attribute data list: 1 entry >>>> Handle: 0x0009 >>>> Value: 200a00052a >>>> < ACL Data TX: Handle 32 flags 0x00 dlen 11 [hci0] 55.747892 >>>> ATT: Read By Type Request (0x08) len 6 >>>> Handle range: 0x000a-0x000b >>>> Attribute type: Characteristic (0x2803) >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 [hci0] 55.815954 >>>> Num handles: 1 >>>> Handle: 32 >>>> Count: 1 >>>>> ACL Data RX: Handle 32 flags 0x02 dlen 9 [hci0] 55.882715 >>>> ATT: Error Response (0x01) len 4 >>>> Read By Type Request (0x08) >>>> Handle: 0x000a >>>> Error: Attribute Not Found (0x0a) >>>> -- >>> >>> Was this all? Check if there is any error in bluetoothd logs since it >>> appears to have stopped while discovering the characteristics of a GAP >>> service. >>> >>> -- >>> 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
