No, but I'm getting closer. I managed to find the values and put them in a file. Now the only remaining problem is the reversing of the axis. Stay tuned.

Edit : And... success!!! I got it to work!! Yay!

Now, the only thing I still want to know is if there is a way to RIGHTclick on icons with touchscreen. This was possible with the Windows driver, so I'm hoping this is possible in Linux as well... But those are problems for later, right now, I'm very chuffed.