Linux/Bluetooth

コマンド †

• hciattach - HCI UART driver initialization utility

• hciconfig - HCI device configuration utility

  $ sudo hciconfig 

• hcidump ... Bluetoothの通信をキャプチャ
  • hcidump コマンドを実行した後に

    $ hcidump
    HCI sniffer - Bluetooth packet analyzer ver 5.23
    device: hci0 snap_len: 1500 filter: 0xffffffff

  • "sudo l2ping -c 1 0F:02:17:42:61:16" を実行

    > HCI Event: Command Status (0x0f) plen 4
        Create Connection (0x01|0x0005) status 0x00 ncmd 1
    > HCI Event: Connect Complete (0x03) plen 11
        status 0x00 handle 12 bdaddr 0F:02:17:42:61:16 type ACL encrypt 0x00
    > HCI Event: Command Status (0x0f) plen 4
        Read Remote Supported Features (0x01|0x001b) status 0x00 ncmd 1
    > HCI Event: Read Remote Supported Features (0x0b) plen 11
        status 0x00 handle 12
        Features: 0xff 0xfb 0x8f 0xf8 0x8b 0x85 0x51 0x83
    > HCI Event: Command Status (0x0f) plen 4
        Read Remote Extended Features (0x01|0x001c) status 0x00 ncmd 1
    > HCI Event: Read Remote Extended Features (0x23) plen 13
        status 0x00 handle 12 page 1 max 0
        Features: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
    > HCI Event: Command Status (0x0f) plen 4
        Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
    > HCI Event: Remote Name Req Complete (0x07) plen 255
        status 0x00 bdaddr 0F:02:17:42:61:16 name 'BlueTooth Printer'
    > HCI Event: Command Complete (0x0e) plen 7
        Read RSSI (0x05|0x0005) ncmd 1
        status 0x00 handle 12 rssi 0
    > HCI Event: Command Complete (0x0e) plen 7
        Read Link Quality (0x05|0x0003) ncmd 1
        status 0x00 handle 12 lq 255
    > HCI Event: Command Complete (0x0e) plen 7
        Read Transmit Power Level (0x03|0x002d) ncmd 1
        status 0x00 handle 12 level 12
    > HCI Event: Command Complete (0x0e) plen 7
        Read RSSI (0x05|0x0005) ncmd 1
        status 0x00 handle 12 rssi 0
    > HCI Event: Command Complete (0x0e) plen 7
        Read Link Quality (0x05|0x0003) ncmd 1
        status 0x00 handle 12 lq 255
    > HCI Event: Command Complete (0x0e) plen 7
        Read Transmit Power Level (0x03|0x002d) ncmd 1
        status 0x00 handle 12 level 12
    > HCI Event: Command Complete (0x0e) plen 7
        Read RSSI (0x05|0x0005) ncmd 1
        status 0x00 handle 12 rssi 0
    > HCI Event: Command Complete (0x0e) plen 7
        Read Link Quality (0x05|0x0003) ncmd 1
        status 0x00 handle 12 lq 255
    > HCI Event: Command Complete (0x0e) plen 7
        Read Transmit Power Level (0x03|0x002d) ncmd 1
        status 0x00 handle 12 level 12
    > HCI Event: Command Status (0x0f) plen 4
        Disconnect (0x01|0x0006) status 0x00 ncmd 1
    > HCI Event: Disconn Complete (0x05) plen 4
        status 0x00 handle 12 reason 0x16
        Reason: Connection Terminated by Local Host

• hcitool
  • Bluetoothデバイスをスキャン

    $ sudo hcitool scan

  • Bluetoothデバイスの情報を表示

    $ sudo hcitool info 98:05:10:0D:B2:43
    Requesting information ...
       BD Address:  98:05:10:0D:B2:43
       Device Name: Anker A7721
       LMP Version: 3.0 (0x5) LMP Subversion: 0x2211
       Manufacturer: Broadcom Corporation (15)
       Features page 0: 0xbf 0x06 0x86 0x78 0x18 0x1e 0x59 0x87
           <3-slot packets> <5-slot packets> <encryption> <slot offset> 
           <timing accuracy> <role switch> <sniff mode> <RSSI> 
           <channel quality> <paging scheme> <power control> 
           <broadcast encrypt> <enhanced iscan> <interlaced iscan> 
           <interlaced pscan> <inquiry with RSSI> <AFH cap. slave> 
           <AFH class. slave> <sniff subrating> <pause encryption> 
           <AFH cap. master> <AFH class. master> <extended inquiry> 
           <simple pairing> <encapsulated PDU> <non-flush flag> <LSTO> 
           <inquiry TX power> <EPC> <extended features> 
       Features page 1: 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00

• hidd

  $ sudo hidd --search

• bluez-simple-agent

  $ sudo bluez-simple-agent hci0 00:0D:B5:37:97:8F

• sdptool
  • Bluetoothデバイスのスキャン

    $ sudo sdptool browse

  • サービスの強制確認

    $ sudo sdptool records 00:0D:B5:37:97:8F

  • 全てのデバイスの中でシリアルポート機能のあるものを列挙

    $ sudo sdptool search SP

• rfcomm
  • バインド状況を確認

    $ sudo rfcomm -a

  • アンバインド

    $ sudo rfcomm release 1

• rfkill
  • PCに搭載されいる無線デバイスの一覧を表示

    $ sudo rfkill list

  • PCの無線デバイスを無効にする

    $ sudo rfkill block <リスト番号>

• l2ping

  $ sudo l2ping -c 4 0F:02:17:42:61:16
  Ping: 0F:02:17:42:61:16 from B8:27:EB:78:D3:BF (data size 44) ...
  0 bytes from 0F:02:17:42:61:16 id 0 time 50.72ms
  0 bytes from 0F:02:17:42:61:16 id 1 time 43.25ms
  0 bytes from 0F:02:17:42:61:16 id 2 time 19.89ms
  0 bytes from 0F:02:17:42:61:16 id 3 time 52.33ms
  4 sent, 4 received, 0% loss

bluetoothctl †

• devices
• pair <MAC ADDR>
• trust <MAC ADDR>
• connect <MAC ADDR>

• info <MAC ADDR>

  # info 0F:02:17:42:61:16
  Device 0F:02:17:42:61:16
  	Name: BlueTooth Printer
  	Alias: BlueTooth Printer
  	Class: 0x000680
  	Icon: printer
  	Paired: yes
  	Trusted: yes
  	Blocked: no
  	Connected: yes
  	LegacyPairing: no
  	UUID: Serial Port               (00001101-0000-1000-8000-00805f9b34fb)
  	UUID: PnP Information           (00001200-0000-1000-8000-00805f9b34fb)
  	UUID: Generic Access Profile    (00001800-0000-1000-8000-00805f9b34fb)
  	UUID: Generic Attribute Profile (00001801-0000-1000-8000-00805f9b34fb)
  	UUID: Device Information        (0000180a-0000-1000-8000-00805f9b34fb)
  	UUID: Battery Service           (0000180f-0000-1000-8000-00805f9b34fb)
  	UUID: Unknown                   (000018f0-0000-1000-8000-00805f9b34fb)
  	UUID: Vendor specific           (e7810a71-73ae-499d-8c15-faa9aef0c3f2)
  	Modalias: usb:v05ACp0239d0644

• disconnect <MAC ADDR>

えとせとら †

• /usr/sbin/lpinfo -v does not show network bluetooth, unable to add bluetooth printer
• Bluetooth-Printer Success Howto
• [SOLVED]Bluetooth didn't work!
• Raspberry Pi の最新 Raspberian OS (JESSIE) で bluez-utils が使えなくなっていた件
• Bluetooth RFCOMM - Jessie
• (Ubuntu) コマンドラインでのBluetoothシリアル受信
• Linux と HOLUX m-241 を Bluetooth でつないで使う
• rfcommをつかって、Bluetooth機器をシリアル通信機器のごとく扱う
• Azure IoT Edge を使用して物理デバイス (Linux) に D2C メッセージを送信する
• Linux PCにBluetooth機器を接続する