Hi Vinicius, I have tested the same problem with the newer kernel (Linux raspberrypi 4.4.9-v7+ #884 SMP Fri May 6 17:28:59 BST 2016 armv7l GNU/Linux) the outcome is still the same, is there anything I can do, further testing etc. ? Thanks a lot, take care Hakki On Sat, May 7, 2016 at 8:12 AM, Hakkı Göçeoğlu <hakki@xxxxxxxxxx> wrote: > Hi again, please discard my previous mail I had not seen the second question: > >> Which kernel version are you running? > > pi@raspberrypi:~ $ uname -a > > Linux raspberrypi 4.1.19-v7+ #858 SMP Tue Mar 15 15:56:00 GMT 2016 > armv7l GNU/Linux > >> I couldn't reproduce this, can you provide the btmon output when this >> happens? > > I have attached two log outputs, one correct behaviour, and the other > erratic, on both the flow is the same until the line: > > 14:22 src/adapter.c:connected_callback() hci0 device EB:52:CE:B5:A3:52 > connected eir_len 0 > > on the correct flow the next four lines: > 14:22 attrib/gattrib.c:g_attrib_ref() 0x1b7eb8: g_attrib_ref=1 > 14:22 src/gatt-client.c:btd_gatt_client_connected() Device connected. > 14:22 src/device.c:load_gatt_db() Restoring EB:52:CE:B5:A3:52 gatt > database from file > 14:22 No cache for EB:52:CE:B5:A3:52 > > and on the erratic flow the next six lines: > 15:17 src/adapter.c:device_found_callback() hci0 addr > EB:52:CE:B5:A3:52, rssi -48 flags 0x0000 eir_len 21 > 15:17 src/device.c:device_set_legacy() legacy 0 > 15:17 src/device.c:device_set_rssi_with_delta() rssi -48 delta 16 > 15:17 src/device.c:att_connect_cb() connect error: Function not implemented (38) > 15:17 src/device.c:btd_device_set_temporary() temporary 1 > 15:17 src/adapter.c:dev_disconnected() Device EB:52:CE:B5:A3:52 > disconnected, reason 0 > > cheers > > Hakki > > > > On Sat, May 7, 2016 at 12:54 AM, Vinicius Costa Gomes > <vinicius.gomes@xxxxxxxxx> wrote: >> Hi hakkig, >> >> Hakkı Göçeoğlu <hakki@xxxxxxxxxx> writes: >> >>> Hi All, >>> >>> raspberry pi 3 >>> bluez v5.39 >>> testing platform client/bluetoothctl >> >> Which kernel version are you running? >> >>> >>> I have a ble peripheral device advertising a custom uuid. >>> Within bluetoothctl when I try to connect to it after a filter is set, >>> one third of the time I get an error. >>> There is no problem if no filter is set, turning scanning off before >>> the connect command does not help. >>> >>> Here is an example flow within bluetoothctl >>> >>> [bluetooth]# set-scan-filter-uuids f655b638-fead-4268-b07c-e5d79d09b22b >>> SetDiscoveryFilter success >>> [bluetooth]# scan on >>> Discovery started >>> [CHG] Controller B8:27:EB:37:3F:CD Discovering: yes >>> [NEW] Device CF:05:30:F2:6F:5E CF-05-30-F2-6F-5E >>> [bluetooth]# connect CF:05:30:F2:6F:5E >>> Attempting to connect to CF:05:30:F2:6F:5E >>> [CHG] Device CF:05:30:F2:6F:5E Connected: yes >>> Failed to connect: org.bluez.Error.Failed >>> [CHG] Device CF:05:30:F2:6F:5E Connected: no >> >> I couldn't reproduce this, can you provide the btmon output when this >> happens? >> >>> >>> >>> Any ideas? Thanks in advance, cheers >>> >>> hakkig >>> -- >>> 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 >> >> >> Cheers, >> -- >> Vinicius -- 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