title: Wifi Raw data transfer
body: <p>I'am trying to implement a program to be installed in two PCs that allow raw packet data transfer using 802.11.
  Well, I want to communicate with external device via Wifi interface. The device has a RS232-wlan module. And to command the device from may PC, I have to send commands and messages according to the device communication protocol.
  Any ideas to start ?</p>