Annick et Jean-Philippe wrote: > Hi, Didier, and all. Hi! >> I'm trying to get force feedback activated on this quite wonderful >> racing wheel ... >> (patches against 2.6.25, but I've already tested with 2.6.26.3) >> ... >> Unfortunately, this yields no improvement : no force feedback is sent >> to the wheel (tested with ff-utils). >> ... > > Not sure this will fix your issues, but ... > > ff-utils original code has 2 flaws : > - it is NOT 64-bit compatible > - it was coded for 2.4.x kernels, and when you compile it, it does not use > the includes of your specific kernel, but those shipped with the sources > (see sub-folder "linux") Works fine for me here on 64-bit, and uses standard headers. Maybe you are using an old version? The latest version is in linuxconsole SVN: http://linuxconsole.svn.sourceforge.net/viewvc/linuxconsole/trunk/utils/ Downloadable with SVN command (on one line): svn co https://linuxconsole.svn.sourceforge.net/svnroot/linuxconsole/trunk/utils input-utils > So I recommend you apply the patch that fixes this issues : > look on SourceForge libff patches page ... > > https://sourceforge.net/tracker/?func=detail&atid=440671&aid=2098907&group_id=44724 libff is stale project, I suspect this should be filed to linuxconsole instead (after checking the problems still exist, of course). Hopefully its maintainers are active. If not, post here. > > Then, be sure to test FF with "ffcfstress" (only for Constant Force), > not only with "fftest" ; > the first one works very well with my Logitech G25, > whereas I not sure the second one does ... (the rendered Constant Force > effect is so week, that it's not that clear ...). > > Finally, you can try the FFConsoleDemo of the OIS library (get 1.2.0 > sources, > and apply the recent "Linux FF 64bit port + Windows FF fixes + > DemoFFTest" patch > https://sourceforge.net/tracker/?func=detail&atid=775955&aid=2087429&group_id=149835) > ; it tests constant and periodic FF (Constant Force test is OK for my > G25, not periodic). > > Hope this helps. > > Jean-Philippe MEURET -- Anssi Hannula -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
