You can check dmesg for the symbol missing.. the source for motmod is in emc2/src/emc/motion/*.c|h It gets built from a couple of files.. Anyways, if it works by running emc2 then the module is fine, and you're missing something (dmesg will shed lights there)
Regards, Alex ----- Original Message ----- From: "Eric H. Johnson" <[EMAIL PROTECTED]> To: "'Enhanced Machine Controller (EMC)'" <emc-users@lists.sourceforge.net> Sent: Thursday, May 08, 2008 4:05 PM Subject: [Emc-users] Manually loading motmod > Hi all, > > I get the following error when trying to manually do a loadrt of motmod: > > Insmod: error inserting > /usr/realtime-2.6.24.16-rtai/modules/emc2/motmod.ko:-1 unknown symbol in > module. > > This is the error when using ubuntu 8.04, but I get essentially the same > error under 6.06. It can be easily reproduced by doing the following: > > Run EMC with the tkemc sim configuration, then save it to a file, for > example: > halcmd save > tkemc.hal > > Shut down EMC. > Start the realtime, i.e.: > realtime start > > Reload the configuration, such as: > halcmd source tkemc.hal > > Which will result in the above error, although everything else seems to be > processed correctly. > > Manually typing in: > halcmd loadrt motmod base_period_nsec=1000000 servo_period_nsec=1000000 > traj_period_nsec=10000000 key=111 num_joints=3 > > Results in the same error. > > I tried to find the source code for motmod.ko, but I was unable to locate > something like motmod.c. There were a couple of similar files, but don't > appear to be the source for motmod.ko. I haven't really tried grepping for > it yet. > > Anyway, does anyone have some insight on the cause of this error? > > Thanks, > Eric > > > > > ------------------------------------------------------------------------- > This SF.net email is sponsored by the 2008 JavaOne(SM) Conference > Don't miss this year's exciting event. There's still time to save $100. > Use priority code J8TL2D2. > http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
