Project_Probe

人流センシング

Wi-Fi ProbeRequest Sensor Recipe

Ingredients

• NUC, Raspberry Pi (B+), MACmini, MacBookAir,...
• WLAN Adapter (monitor mode available)
  • Intel Centrino Advanced-N 6235
  • IO-DATA: WN-G300UA (Ubuntu 1404LTS) NG for Raspbian 14-12-24 Debian Wheezy

             Product ID: 0x8178
             Vendor ID: 0x0bda  (Realtek Semiconductor Corp.)
             Version: 2.00
             Serial Number: 00e04c000001
             Speed: Up to 480 Mb/sec
             Manufacturer: I-O DATA DEVICE, INC.
             Location ID: 0x14200000 / 12
             Current Available (mA): 500
             Current Required (mA): 500

  • IO-DATA: WN-G300U(K)
  • LOGITEC: LAN-W150NU2A
  • WLI-UC-AG300N

             Product ID: 0x012e
             Vendor ID: 0x0411  (Melco, Inc.)
             Version: 1.01
             Serial Number: 1.0
             Speed: Up to 480 Mb/sec
             Manufacturer: 敇瑭步挮浯䩟
             Location ID: 0x14200000 / 14
             Current Available (mA): 500
             Current Required (mA): 450

  • WI-U2-300D(802.11 n WLAN: successor of WLI-UC-AG300N)

             Product ID: 0x0241
             Vendor ID: 0x0411  (Melco, Inc.)
             Version: 1.01
             Serial Number: 1.0
             Speed: Up to 480 Mb/sec
             Manufacturer: Ralink
             Location ID: 0x14200000 / 16
             Current Available (mA): 500
             Current Required (mA): 450

Directions

• /etc/network/intefaces

  allow-hotplug eth0
  iface eth0 inet dhcp
  allow-hotplug wlan0
  iface wlan0 inet dhcp
  wireless-power off
  wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf

• /etc/wpa_supplicant/wpa_supplicant.conf
• wpa_passphrase SSID KEYString >> /etc/wpa_supplicant/wpa_supplicant.conf

  network={
      ssid="JozenLab"
      psk=.....
      psk=.....HEX.....
      scan_ssid=0  // (stelth mode:1)
      proto=WPA2
      key_mgmt=WPA-PSK
      pairwise=CCMP TKIP
      group=CCMP
      auth_alg=OPEN
  }

• command line
  • ubuntu

    loadkeys us
    ifconfig wlan0 down
    iwconfig wlan0 mode Monitor
    ifconfig wlan0 up

  • raspberry pi
• raspi-config -- locale, keymap -> US
• apt-get install tcpdump
• apt-get install i2c-tools
• rtcの設定
  • Comment out a line by putting # in front of 'i2c-bcm2708'. /etc/modprobe.d/raspi-blacklist.conf
  • Add 'i2c-dev' to a new line to /etc/modules .
  • reboot

    # modprobe i2c-dev
    # i2cdetect -y 1
    60: -- -- -- -- -- -- -- -- 68 -- -- -- -- -- -- -- 
    # modprobe rtc-ds3232
    # echo ds3231 0x68 > /sys/class/i2c-adapter/i2c-1/new_device 
    # hwclock -r
    # hwclock -w --systohc

• rc.local

  tcpdump -I -i wlan0 -e -w logfile.`date +%m%d-%H%M%S`.pcap subtype probereq &

tcpdump -r -e logfile