コンテンツ
raspberry piを使ってみるの続き。今回は無線LANアダプタを使ってみました。OSはraspbian、結果は使えました
使用した無線LANアダプタ
planexのgw-usmini2nです。
認識
$ cat /var/log/messages Oct 2 13:37:14 raspberrypi kernel: [ 4384.096104] usb 1-1.2: new high speed USB device number 4 using dwc_otg Oct 2 13:37:14 raspberrypi kernel: [ 4384.213789] usb 1-1.2: New USB device found, idVendor=2019, idProduct=ab25 Oct 2 13:37:14 raspberrypi kernel: [ 4384.213824] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Oct 2 13:37:14 raspberrypi kernel: [ 4384.213843] usb 1-1.2: Product: 802.11 n WLAN Oct 2 13:37:14 raspberrypi kernel: [ 4384.213868] usb 1-1.2: Manufacturer: Ralink Oct 2 13:37:14 raspberrypi kernel: [ 4384.213884] usb 1-1.2: SerialNumber: 1.0 Oct 2 13:37:14 raspberrypi kernel: [ 4384.352451] cfg80211: Calling CRDA to update world regulatory domain Oct 2 13:37:15 raspberrypi kernel: [ 4384.556119] usb 1-1.2: reset high speed USB device number 4 using dwc_otg Oct 2 13:37:15 raspberrypi kernel: [ 4384.744760] usbcore: registered new interface driver rt2800usb
確認
pi@raspberrypi ~ $ ifconfig wlan0 wlan0 Link encap:Ethernet HWaddr 00:90:cc:b4:ac:60 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
wlan0として認識
IPアドレスの割り当て
$ sudo nano /etc/network/interfaces 末尾に追加 auto wlan0 allow-hotplug wlan0 iface wlan0 inet dhcp wpa-ssid [ssid] wpa-psk [psk]
設定反映
sudo ifup wlan0
確認
pi@raspberrypi ~ $ ifconfig wlan0 wlan0 Link encap:Ethernet HWaddr XX:XX:XX:XX:XX:XX inet addr:192.168.1.100 Bcast:192.168.1.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:151 errors:0 dropped:0 overruns:0 frame:0 TX packets:4 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:38613 (37.7 KiB) TX bytes:1012 (1012.0 B)
以下のブログが参考になりました。ありがとうございます。
Raspberry PiでUSB無線LANアダプタを使う – 那由多屋 開発日誌