如何配置树莓派3代的蓝牙连接

树莓派3也直接支持蓝牙，使用直接使用自带命令即可,先打开要连接的蓝牙设备,然后配置树莓派:

pi@raspi3:~ $ sudo bluetoothctl
[NEW] Controller BB:27:EB:0D:9D:DD raspi3 [default]
[bluetooth] # list
Controller BB:27:EB:0D:9D:DD raspi3 [default]
[bluetooth] # power on
Changing power on succeeded
[bluetooth] # scan on
Discovery started
[CHG] Controller BB:27:EB:0D:9D:DD Discovering: yes
[NEW] Device E8:07:BF:3A:25:AA NDZ-03-GA
[CHG] Device E8:07:BF:3A:25:AA RSSI: -66
[bluetooth] # agent on
Agent registered
[CHG] Device E8:07:BF:3A:25:AA RSSI: -56
[bluetooth] # pair E8:07:BF:3A:25:AA
Attempting to pair with E8:07:BF:3A:25:AA
[CHG] Device E8:07:BF:3A:25:AA Connected: yes
[CHG] Device E8:07:BF:3A:25:AA UUIDs:
    00001108-0000-1000-8000-00805f9b34ff
[CHG] Device E8:07:BF:3A:25:AA Paired: yes
Pairing successful
[CHG] Device E8:07:BF:3A:25:AA Connected: no
[bluetooth] # trust E8:07:BF:3A:25:AA
[CHG] Device E8:07:BF:3A:25:AA Trusted: yes
Changing E8:07:BF:3A:25:AA trust succeeded
[bluetooth] # connect E8:07:BF:3A:25:AA

这样就连上蓝牙设备了，如果是蓝牙音响的话还得装下支持软件:

sudo apt-get install pulseaudio pulseaudio-module-bluetooth