一、配置树莓派3无线wifi连接
如果你有显示器的话,直接打开可视化界面在右上角就可以可视化配置wifi了,很简单。不过很多情况我们是通过ssh连接过去的,也就有必要在终端里配置连接到wifi了。
在树莓派3上由于硬件直接支持了,所以很简单。直接编辑文件即可.先测试一下:
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pi@raspi3:~ $ iwlist scan wlan0 Scan completed : Cell 01 - Address: 00:1E:20:50:AA:BB Channel:8 Frequency:2.447 GHz (Channel 8) Quality=70 /70 Signal level=-32 dBm Encryption key:on ESSID: "WIFINAME" Bit Rates:1 Mb /s ; 2 Mb /s ; 5.5 Mb /s ; 11 Mb /s ; 6 Mb /s 9 Mb /s ; 12 Mb /s ; 18 Mb /s Bit Rates:24 Mb /s ; 36 Mb /s ; 48 Mb /s ; 54 Mb /s Mode:Master Extra:tsf=0000000000000000 Extra: Last beacon: 2157000ms ago IE: Unknown: 000546616E6379 IE: Unknown: 010882848B960C121824 IE: Unknown: 030108 IE: Unknown: 050401020000 IE: Unknown: 0706303020010B14 IE: Unknown: 2A0100 IE: Unknown: 32043048606C IE: IEEE 802.11i /WPA2 Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : CCMP TKIP Authentication Suites (1) : PSK IE: Unknown: 7F080000000000000040 IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00 |
可以看到周围的wifi热点信息
配置连接到某个热点:
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# 编辑wifi文件 sudo vim /etc/wpa_supplicant/wpa_supplicant .conf # 在该文件最后添加下面的话 network={ ssid= "WIFINAME" psk= "password" } # 引号部分分别为wifi的名字和密码 # 保存文件后几秒钟应该就会自动连接到该wifi # 查看是否连接成功 ifconfig wlan0 |
二、配置树莓派3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:
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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:
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sudo apt-get install pulseaudio pulseaudio-module-bluetooth |
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