Re: What does mean "GattServices is nil" ?

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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
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