Bluetooth相關套件
載入bluetooth usb模組
- 確認btusb模組是否已載入核心 lsmod|grep -i btusb
- 如果沒有載入時，使用指令載入 modprobe btusb
lsmod|grep btusb
btusb 45056 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
btintel 16384 1 btusb
bluetooth 520192 24 bnep,btbcm,btrtl,btusb,btintel
相關套件
- sudo dpkg -l|grep -i bluetooth
ii bluedevil 4:5.8.4-0ubuntu1~ubuntu16.04~ppa1 amd64 KDE Bluetooth stack
ii bluetooth 5.37-0ubuntu5 all Bluetooth support
ii bluez 5.37-0ubuntu5 amd64 Bluetooth tools and daemons
ii bluez-cups 5.37-0ubuntu5 amd64 Bluetooth printer driver for CUPS
ii libbluetooth3:amd64 5.37-0ubuntu5 amd64 Library to use the BlueZ Linux Bluetooth stack
ii pulseaudio-module-bluetooth 1:8.0-0ubuntu3.1 amd64 Bluetooth module for PulseAudio sound server
確認系統服務已啟動 sudo systemctl status bluetooth
如果要在command模式下操作bt，可使用 bluetoothctl 進入藍芽的console互動模式操作
- 如果bluetoothctl找不到任何controller，可能是因為藍芽卡住了，可用 rfkill unblock bluetooth 處理
- lsusb
Bus 001 Device 004: ID 0a5c:21e8 Broadcom Corp. BCM20702A0 Bluetooth 4.0
- hciconfig -a : configure Bluetooth devices
hci0: Type: BR/EDR Bus: USB
BD Address: 5C:F3:70:7F:0A:90 ACL MTU: 1021:8 SCO MTU: 64:1
UP RUNNING
RX bytes:2511 acl:0 sco:0 events:222 errors:0
TX bytes:37228 acl:0 sco:0 commands:221 errors:0
Features: 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy: RSWITCH SNIFF
Link mode: SLAVE ACCEPT
Name: 'par49'
Class: 0x000104
Service Classes: Unspecified
Device Class: Computer, Desktop workstation
HCI Version: 4.0 (0x6) Revision: 0x153a
LMP Version: 4.0 (0x6) Subversion: 0x220e
Manufacturer: Broadcom Corporation (15)
- hcitool scan : 掃描附近的藍芽設備