http://home.tele2.fr/~fr-51785/mse2eth.zip
A Glove PIE script (included) captures wiimote IR position (need 2 InfraRed sources - don't use candles please, link to schematic in readme)
and converts them into mouse position.
mse2eth sends mouse position over ethernet to the console
You can try it with gsKit starter kit Pong