NanoPi - USB 網路卡 ( WiFi AP 應用 )

USB WiFi

本次測試的 USB WiFi dongle 硬體資訊

裝置描述
802.11b/g Mini Wireless LAN USB 2.0 Adapter

硬體識別碼
USB\VID_07B8&PID_B21D&REV_0001
USB\VID_07B8&PID_B21D

裝置描述

802.11b/g Mini Wireless LAN USB 2.0 Adapter

硬體識別碼

USB\VID_07B8&PID_B21D&REV_0001

USB\VID_07B8&PID_B21D

NanoPi 有支援驅動，可以掃描 AP

root@NanoPi-NEO2:/# nmcli dev
DEVICE           TYPE      STATE         CONNECTION
eth0             ethernet  connected     Wired connection 1
wlx00120e98e332  wifi      disconnected  --
erspan0          erspan    unmanaged     --
gretap0          gretap    unmanaged     --
gre0             iptunnel  unmanaged     --
lo               loopback  unmanaged     --
root@NanoPi-NEO2:/# nmcli r wifi on

root@NanoPi-NEO2:/# nmcli dev wifi
*  SSID            MODE   CHAN  RATE       SIGNAL  BARS  SECURITY
   YoYoHome        Infra  1     54 Mbit/s  97      ▂▄▆█  WPA2
   Home            Infra  1     54 Mbit/s  60      ▂▄▆_  WPA2
   LiNiNiwireless  Infra  11    54 Mbit/s  40      ▂▄__  WPA2

root@NanoPi-NEO2:/# nmcli dev wifi connect "wifi" password "12345678"
Device 'wlan0' successfully activated with '7e084707-f30a-462b-b742-2df9538ab735'.

root@NanoPi-NEO2:/# nmcli dev

DEVICE TYPE STATE CONNECTION

eth0 ethernet connected Wired connection 1

wlx00120e98e332 wifi disconnected --

erspan0 erspan unmanaged --

gretap0 gretap unmanaged --

gre0 iptunnel unmanaged --

lo loopback unmanaged --

root@NanoPi-NEO2:/# nmcli r wifi on

root@NanoPi-NEO2:/# nmcli dev wifi

* SSID MODE CHAN RATE SIGNAL BARS SECURITY

YoYoHome Infra 1 54 Mbit/s 97 ▂▄▆█ WPA2

Home Infra 1 54 Mbit/s 60 ▂▄▆_ WPA2

LiNiNiwireless Infra 11 54 Mbit/s 40 ▂▄__ WPA2

root@NanoPi-NEO2:/# nmcli dev wifi connect "wifi" password "12345678"

Device 'wlan0' successfully activated with '7e084707-f30a-462b-b742-2df9538ab735'.

開機完成才執行

Debian/Ubuntu 的 update-rc.d 使用教學

將 wlx??? 網路卡名稱改成 wlan0

How to revert USB wifi interface name (from wlxXXXXXXXXXXXX to wlanX)?

# ln -s /dev/null /etc/udev/rules.d/80-net-setup-link.rules
# init 6

1 2	# ln -s /dev/null /etc/udev/rules.d/80-net-setup-link.rules # init 6

AP mode

vi /etc/network/interfaces

allow-hotplug wlan0
auto wlan0
    iface wlan0 inet static
    address 172.17.1.1
    netmask 255.255.255.0

allow-hotplug wlan0

auto wlan0

iface wlan0 inet static

address 172.17.1.1

netmask 255.255.255.0

啟用

# systemctl daemon-reload

1	# systemctl daemon-reload

vi /etc/hostapd/hostapd.conf

interface=wlan0
driver=nl80211
ssid=CC2050
hw_mode=g
channel=7
#ieee80211n=1
wmm_enabled=0
macaddr_acl=0
auth_algs=1
ignore_broadcast_ssid=0
wpa=2
wpa_passphrase=1122334455
wpa_key_mgmt=WPA-PSK
rsn_pairwise=TKIP CCMP

interface=wlan0

driver=nl80211

ssid=CC2050

hw_mode=g

channel=7

#ieee80211n=1

wmm_enabled=0

macaddr_acl=0

auth_algs=1

ignore_broadcast_ssid=0

wpa=2

wpa_passphrase=1122334455

wpa_key_mgmt=WPA-PSK

rsn_pairwise=TKIP CCMP

vi /etc/dnsmasq.conf

interface=wlan0
bogus-priv
dhcp-range=172.17.1.100,172.17.1.200,24h

interface=wlan0

bogus-priv

dhcp-range=172.17.1.100,172.17.1.200,24h

啟用

# systemctl enable dnsmasq
# systemctl restart dnsmasq

1 2	# systemctl enable dnsmasq # systemctl restart dnsmasq

vi /etc/NetworkManager/NetworkManager.conf

[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq

[ifupdown]
managed=false

[keyfile]
unmanaged-devices=interface-name:wlan*
#unmanaged-devices=mac:00:12:0e:98:e3:32

[main]

plugins=ifupdown,keyfile,ofono

dns=dnsmasq

[ifupdown]

managed=false

[keyfile]

unmanaged-devices=interface-name:wlan*

#unmanaged-devices=mac:00:12:0e:98:e3:32

啟動

# systemctl enable hostapd
# systemctl start hostapd

1 2	# systemctl enable hostapd # systemctl start hostapd

初次使用時，可以使用以下指令顯示執行訊息方便除錯

# hostapd -d /etc/hostapd/hostapd.conf

1	# hostapd -d /etc/hostapd/hostapd.conf

USB 插入

# dmesg

[  481.325226] usb 5-1: USB disconnect, device number 2
[  487.593530] usb 5-1: new high-speed USB device number 3 using ehci-platform
[  488.097553] usb 5-1: reset high-speed USB device number 3 using ehci-platform
[  488.606313] ieee80211 phy1: rt2x00_set_chip: Info - Chipset detected - rt: 2573, rf: 0002, rev: 000a
[  488.607476] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
[  488.722344] rt73usb 5-1:1.0 wlx00120e98e332: renamed from wlan0
[  488.829879] ieee80211 phy1: rt2x00lib_request_firmware: Info - Loading firmware file 'rt73.bin'
[  488.830021] ieee80211 phy1: rt2x00lib_request_firmware: Info - Firmware detected - version: 1.7
[  488.907798] IPv6: ADDRCONF(NETDEV_UP): wlx00120e98e332: link is not ready

# dmesg

[ 481.325226] usb 5-1: USB disconnect, device number 2

[ 487.593530] usb 5-1: new high-speed USB device number 3 using ehci-platform

[ 488.097553] usb 5-1: reset high-speed USB device number 3 using ehci-platform

[ 488.606313] ieee80211 phy1: rt2x00_set_chip: Info - Chipset detected - rt: 2573, rf: 0002, rev: 000a

[ 488.607476] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'

[ 488.722344] rt73usb 5-1:1.0 wlx00120e98e332: renamed from wlan0

[ 488.829879] ieee80211 phy1: rt2x00lib_request_firmware: Info - Loading firmware file 'rt73.bin'

[ 488.830021] ieee80211 phy1: rt2x00lib_request_firmware: Info - Firmware detected - version: 1.7

[ 488.907798] IPv6: ADDRCONF(NETDEV_UP): wlx00120e98e332: link is not ready

加入自己的 USB 插入程序

/etc/udev/rules.d/99-usbwifi.rules

RUN+="/home/wifi_script"

1	RUN+="/home/wifi_script"

/home/wifi_script

#!/bin/sh
echo $SEQNUM : $SUBSYSTEM : $ACTION : $DEVNAME : $ID_MODEL >> /home/wifi_script.log

# plug usb
if [ "$ID_MODEL" = "802.11_bg_WLAN" ] && [ "$DEVNAME" = ""  ] && [ "$ACTION" = "add" ]; then
    /usr/bin/sudo /bin/systemctl start hostapd
    /usr/bin/sudo /bin/systemctl start dnsmasq
fi

# remove usb
if [ "$ID_MODEL" = "802.11_bg_WLAN" ] && [ "$ACTION" = "remove" ]; then
    /usr/bin/sudo /bin/systemctl stop dnsmasq
    /usr/bin/sudo /bin/systemctl stop hostapd
fi

exit 0

#!/bin/sh

echo $SEQNUM : $SUBSYSTEM : $ACTION : $DEVNAME : $ID_MODEL >> /home/wifi_script.log

# plug usb

if [ "$ID_MODEL" = "802.11_bg_WLAN" ] && [ "$DEVNAME" = "" ] && [ "$ACTION" = "add" ]; then

/usr/bin/sudo /bin/systemctl start hostapd

/usr/bin/sudo /bin/systemctl start dnsmasq

# remove usb

if [ "$ID_MODEL" = "802.11_bg_WLAN" ] && [ "$ACTION" = "remove" ]; then

/usr/bin/sudo /bin/systemctl stop dnsmasq

/usr/bin/sudo /bin/systemctl stop hostapd

exit 0

完整的 USB WiFi 插入 & 拔出 log 紀錄

2419 : usb : add : /dev/bus/usb/005/003 : 802.11_bg_WLAN
2420 : usb : add : :
2430 : leds : add : :
2429 : leds : add : :
2421 : ieee80211 : add : :
2431 : leds : add : :
2422 : rfkill : add : :
2423 : net : add : : 802.11_bg_WLAN
2424 : queues : add : :
2428 : queues : add : :
2427 : queues : add : :
2426 : queues : add : :
2425 : queues : add : :
2434 : net : move : : 802.11_bg_WLAN
2436 : leds : remove : :
2437 : leds : remove : :
2435 : leds : remove : :
2441 : queues : remove : :
2439 : queues : remove : :
2440 : queues : remove : :
2442 : queues : remove : :
2438 : queues : remove : :
2444 : rfkill : remove : :
2443 : net : remove : : 802.11_bg_WLAN
2445 : ieee80211 : remove : :
2447 : usb : remove : :
2449 : usb : remove : /dev/bus/usb/005/003 : 802.11_bg_WLAN

2419 : usb : add : /dev/bus/usb/005/003 : 802.11_bg_WLAN

2420 : usb : add : :

2430 : leds : add : :

2429 : leds : add : :

2421 : ieee80211 : add : :

2431 : leds : add : :

2422 : rfkill : add : :

2423 : net : add : : 802.11_bg_WLAN

2424 : queues : add : :

2428 : queues : add : :

2427 : queues : add : :

2426 : queues : add : :

2425 : queues : add : :

2434 : net : move : : 802.11_bg_WLAN

2436 : leds : remove : :

2437 : leds : remove : :

2435 : leds : remove : :

2441 : queues : remove : :

2439 : queues : remove : :

2440 : queues : remove : :

2442 : queues : remove : :

2438 : queues : remove : :

2444 : rfkill : remove : :

2443 : net : remove : : 802.11_bg_WLAN

2445 : ieee80211 : remove : :

2447 : usb : remove : :

2449 : usb : remove : /dev/bus/usb/005/003 : 802.11_bg_WLAN

實際使用

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NanoPi - USB 網路卡 ( WiFi AP 應用 )

USB WiFi

開機完成才執行

將 wlx??? 網路卡名稱改成 wlan0

AP mode

USB 插入

加入自己的 USB 插入程序

實際使用

Related Post

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NanoPi - USB 網路卡 ( WiFi AP 應用 )

USB WiFi

開機完成才執行

將 wlx??? 網路卡名稱改成 wlan0

AP mode

USB 插入

加入自己的 USB 插入程序

實際使用

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