On 11.01.2013, at 05:22, Paul Fox <p...@laptop.org> wrote: > bert wrote: >> >> On 10.01.2013, at 21:19, John Watlington <w...@laptop.org> wrote: >> >>>> More recent versions of the XO-4 touchscreen firmware should allow >>>> a many-finger keyboard. I hope someone with an XO-4 is working >>>> on a demo! >> >> Oh, I must have missed the announcement. How is the raw touch data >> exposed? > > sorry! a few releases of the touchscreen firmware ago, the max number > of touches quietly went from 2 to 4. full positioning is still only > accurate with just 2, but the touchscreen will attempt to keep track > of 4 if they're separable in at least one axis. so there's nothing > special for a program to do (i.e., no raw data to fetch). > > i haven't experimented with the feature much, but gonzalo has the > beginnings of a nice little piano playing activity floating around > somewhere.
Ah, it does work indeed, see screenshot at http://activities.sugarlabs.org/en-US/sugar/addon/4611 Thanks! - Bert - _______________________________________________ IAEP -- It's An Education Project (not a laptop project!) IAEP@lists.sugarlabs.org http://lists.sugarlabs.org/listinfo/iaep