reading this: https://www.kernel.org/doc/Documentation/input/multi-touch-protocol.txt
search for "orientation" and it may give u a better picture? On Sunday, March 30, 2014 9:32:30 AM UTC+8, Lee Mulcahy wrote: > > Not sure if this is technically a programming question, but I've looked > far and wide for an answer I can understand without success. > > I have written a Linux driver that intercepts multi-touch events from the > USB driver for a specific touch panel (Ocular F070-0384E-099 with Atmel > 834E controller). I take these events and feed them across a hardware link > to another Linux machine, which contains a driver that has connected as a > multi-touch driver. > > The above works well, that is not my problem. > > The problem is that when I touch the panel, the coordinates are inside > out! A stroke from upper-left to lower-right is displayed (Android > fingerpaint demo app) from the lower-right to the upper-left. I could solve > this by rotating the position of the panel relative to the display screen, > but others have used this same panel in the current orientation. > > Is there a place to specify screen orientation in the IDC file (I can't > figure one out), or maybe some other parameter I have to specify? > > -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
