Buonasera a tutti
sto riscontrando dei problemi con un bluetooth BCM20702A1 integrato in una wifi intel centrino . Per qualche secondo il bluetooth sembra funzionare dopo di che l’audio si blocca e tanti saluti alla cassa bluetooth.
[hellgate@hellgate ~]$ dmesg |grep Blue
8.123785] Bluetooth: Core ver 2.22
8.123814] Bluetooth: HCI device and connection manager initialized
8.123818] Bluetooth: HCI socket layer initialized
8.123820] Bluetooth: L2CAP socket layer initialized
8.123825] Bluetooth: SCO socket layer initialized
8.245950] Bluetooth: hci0: BCM: chip id 63
8.246949] Bluetooth: hci0: BCM: features 0x07
8.262961] Bluetooth: hci0: BCM20702A
8.263945] Bluetooth: hci0: BCM20702A1 (001.002.014) build 0000
9.229970] Bluetooth: hci0: BCM20702A1 (001.002.014) build 1758
9.245925] Bluetooth: hci0: Broadcom Bluetooth Device
10.934542] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
10.934544] Bluetooth: BNEP filters: protocol multicast
10.934549] Bluetooth: BNEP socket layer initialized
24.782719] Bluetooth: RFCOMM TTY layer initialized
24.782725] Bluetooth: RFCOMM socket layer initialized
24.782815] Bluetooth: RFCOMM ver 1.11
334.081671] Bluetooth: hci0: command 0x0401 tx timeout
334.081674] Bluetooth: hci0: inquiry failed: status 0x1f
363.201350] Bluetooth: hci0: failed to disable LE scan: status 0x1f
363.201353] Bluetooth: hci0: command 0x200c tx timeout
375.560207] Bluetooth: hci0: link tx timeout
375.560210] Bluetooth: hci0: killing stalled connection a4:77:58:0e:ac:b1
377.553506] Bluetooth: hci0: link tx timeout
377.553508] Bluetooth: hci0: killing stalled connection a4:77:58:0e:ac:b1
377.564715] Bluetooth: hci0: link tx timeout
377.564720] Bluetooth: hci0: killing stalled connection a4:77:58:0e:ac:b1
377.601130] Bluetooth: hci0: command 0x041f tx timeout
[code][hellgate@hellgate ~]$ systemctl status bluetooth
● bluetooth.service - Bluetooth service
Loaded: loaded (/usr/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since Wed 2019-03-13 21:37:33 CET; 11min ago
Docs: man:bluetoothd(8)
Main PID: 5793 (bluetoothd)
Status: “Running”
Tasks: 1 (limit: 4505)
Memory: 1.8M
CGroup: /system.slice/bluetooth.service
└─5793 /usr/libexec/bluetooth/bluetoothd
mar 13 21:37:33 hellgate bluetoothd[5793]: Starting SDP server
mar 13 21:37:33 hellgate systemd[1]: Started Bluetooth service.
mar 13 21:37:33 hellgate bluetoothd[5793]: Bluetooth management interface 1.14 initialized
mar 13 21:37:33 hellgate bluetoothd[5793]: Endpoint registered: sender=:1.198 path=/MediaEndpoint/A2DPSource
mar 13 21:37:33 hellgate bluetoothd[5793]: Endpoint registered: sender=:1.198 path=/MediaEndpoint/A2DPSink
mar 13 21:38:50 hellgate bluetoothd[5793]: /org/bluez/hci0/dev_A4_77_58_0E_AC_B1/fd0: fd(37) ready
mar 13 21:40:06 hellgate bluetoothd[5793]: Suspend: Connection timed out (110)
mar 13 21:40:16 hellgate bluetoothd[5793]: Suspend: Connection timed out (110)
mar 13 21:40:18 hellgate bluetoothd[5793]: Abort: Connection timed out (110)
mar 13 21:40:18 hellgate bluetoothd[5793]: Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107)
[hellgate@hellgate ~]$
[/code]
non so come venirne a capo