SDIO Wi-Fi

There is a SDIO WiFi wireless card in development board, according the steps that provied in above to load the driver, then following the steps to setup network in the board.

  • Run the wpa_supplicant in background:
    # wpa_supplicant -iwlan0 -Dwext -B -c/etc/wpa_supplicant.conf
  • Configure the network:
    # wpa_cli -iwlan0 scan
    # wpa_cli -iwlan0 scan_r
    # wpa_cli -iwlan0 remove_n all
    # wpa_cli -iwlan0 add_n
    # wpa_cli -iwlan0 set_n 0 ssid '"MYIR-LINK "'
    # wpa_cli -iwlan0 set_n 0 psk '"Make Your Idea Real"'

Note: Here used the WPA-PSK/WPA2-PSK encryption, please refer 《[AN] MYD-AM335X-Y SDIO Wi-Fi Application Note.docx》for other encryptions.

  • Enable the network:
    # wpa_cli -iwlan0 enable_n 0
  • Save the configure to wpa_supplicant.conf:
    # wpa_cli -iwlan0 save_c
  • Obtaining IP from DHCP server:
    # udhcpc -n -i wlan0
  • Checking the network is connecting:
    # ping 192.168.1.1
    PING 192.168.1.1 (192.168.1.1): 56 data bytes
    64 bytes from 192.168.1.13: seq=1 ttl=64 time=0.401 ms
    64 bytes from 192.168.1.13: seq=2 ttl=64 time=0.412 ms