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    • 求助,蓝牙不能用了
    Experiences and Insight 1266 views · 2 replies ·
    Tofloor
    poster avatar
    189******08
    deepin
    2017-11-25 00:27
    Author
    蓝牙服务是开着的
    1. ● bluetooth.service - Bluetooth service
    2.    Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
    3.    Active: active (running) since Fri 2017-11-24 16:05:25 CST; 9min ago
    4.      Docs: man:bluetoothd(8)
    5. Main PID: 720 (bluetoothd)
    6.    Status: "Running"
    7.     Tasks: 1 (limit: 4915)
    8.    CGroup: /system.slice/bluetooth.service
    9.            └─720 /usr/lib/bluetooth/bluetoothd
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    hciconfig显示hci0是DOWN
    1. hci0:        Type: Primary  Bus: USB
    2.         BD Address: 40:E2:30:AC:EF:A6  ACL MTU: 1022:8  SCO MTU: 183:5
    3.         DOWN
    4.         RX bytes:14449 acl:66 sco:0 events:737 errors:0
    5.         TX bytes:314824 acl:433 sco:0 commands:188 errors:17
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    重启能解决问题,此时查看hciconfig是UP
    但是一段时间后(大概1分钟)会断掉,再次查看会变为DOWN
    然后又会这样,timeout
    1. $ sudo dmesg|grep --color Blue
    2. [    7.529142] usb 3-5: Product: Bluetooth USB Host Controller
    3. [   17.312511] Bluetooth: Core ver 2.22
    4. [   17.312519] Bluetooth: HCI device and connection manager initialized
    5. [   17.312521] Bluetooth: HCI socket layer initialized
    6. [   17.312523] Bluetooth: L2CAP socket layer initialized
    7. [   17.312526] Bluetooth: SCO socket layer initialized
    8. [   27.643618] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
    9. [   27.643619] Bluetooth: BNEP filters: protocol multicast
    10. [   27.643624] Bluetooth: BNEP socket layer initialized
    11. [   77.126027] Bluetooth: RFCOMM TTY layer initialized
    12. [   77.126033] Bluetooth: RFCOMM socket layer initialized
    13. [   77.126038] Bluetooth: RFCOMM ver 1.11
    14. [  347.863590] Bluetooth: hci0 command 0x1003 tx timeout
    15. [  349.879314] Bluetooth: hci0 command 0x1001 tx timeout
    16. [  351.895119] Bluetooth: hci0 command 0x1009 tx timeout
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    melodyzou
    deepin
    2017-11-25 04:26
    #1
    麻烦参考：https://bbs.deepin.org/post/148636 试试看
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    蒙笛
    deepin
    2017-11-25 19:36
    #2
    楼主应该是看过那个主贴了，可以在jingle主贴下反馈一下。
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