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Plug-in the USB WiFi device to the USB OTG port (USB1 J9 or USB2 J10 interface connector on the NXP i.MX RT1050 EVK board or USB1 J47 interface connector on the NXP i.MX RT1050 RT1060 EVK board). The system will print the following to the console:
| Code Block |
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usb 1ci_hdrc ci_hdrc.0: EHCI Host Controller ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 2 ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 hub 2-0:1.0: USB hub found hub 2-0:1.0: 1 port detected usb 2-1: new high-speed USB device number 42 using ci_hdrc usb 12-1: reset high-speed USB device number 42 using ci_hdrc ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 3070, rev 0201 detected ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 0005 detected |
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The access point parameters are specified in the /etc/wpa_supplicant.conf file. In this case the connection will be established automatically, and the procedure will look like this:
| Code Block |
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usb 1-1: new high-speed USB device number 5 using ci_hdrc usb 1-1: reset high-speed USB device number 5 using ci_hdrc ieee80211 phy2: rt2x00_set_rt: Info - RT chipset 3070, rev 0201 detected ieee80211 phy2: rt2x00_set_rf: Info - RF chipset 0005 detected ieee80211 phy2... / # ifconfig eth0 down / # vi /etc/wpa_supplicant.conf / # wpa_supplicant -i wlan0 -c /etc/wpa_supplicant.conf -B Successfully initialized wpa_supplicant ieee80211 phy0: rt2x00lib_request_firmware: Info - Loading firmware file 'rt2870.bin' ieee80211 phy2phy0: rt2x00lib_request_firmware: Info - Firmware detected - version: 0.29 / # wlan0: authenticate with 3c:98:72:3f:ea:e2 wlan0: send auth to 3c:98:72:3f:ea:e2 (try 1/3) wlan0: authenticated wlan0: associate with 3c:98:72:3f:ea:e2 (try 1/3) wlan0: RX AssocResp from 3c:98:72:3f:ea:e2 (capab=0x110x411 status=0 aid=65) wlan0: associated / # ifconfig eth0 down / # vi /etc/wpa_supplicant.conf / # wpa_supplicant -i wlan0 -c /etc/wpa_supplicant.conf -B Successfully initialized wpa_supplicant wlan0: deauthenticating from 3c:98:72:3f:ea:e2 by local choice (Reason: 3=DEAUTH_LEAVING) ctrl_iface exists and seems to be in use - cannot override it Delete '/var/run/wpa_supplicant/wlan0' manually if it is not used anymore Failed to initialize control interface '/var/run/wpa_supplicant'. You may have another wpa_supplicant process already running or the file was left by an unclean termination of wpa_supplicant in which case you will need to manually remove this file before starting wpa_supplicant again. / # udhcpc -i wlan0 / # ping google.com -c 3 PING google.com (74.125.205.101): 56 data bytes 64 bytes from 74.125.205.101: seq=0 ttl=102 time=23.576 ms 64 bytes from 74.125.205.101: seq=1 ttl=102 time=22.367 ms 64 bytes from 74.125.205.101: seq=2 ttl=102 time=22.607 ms --- google.com ping statistics --- 3 packets transmitted, 3 packets received, 0% packet loss round-trip min/avg/max = 22.367/22.850/23.576 ms |
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