On 11 May 2015 18:32, quoth Fredriek Vanneste: > > > [17675.764159] EtherCAT 0: Starting EtherCAT-OP thread. > > > [17675.765211] estimation task[16822]: segfault at 10 ip > > > 00007f3254f8b537 > > sp > > > 00007f3255378c20 error 4 in > > > libethercat_rtdm.so.1.0.0[7f3254f87000+8000] > > > [17675.870158] EtherCAT WARNING: Datagram ffff8801248f2688 > > > (master-fsm) > > was > > > SKIPPED 1 time. > > > [17675.901068] Xenomai: RTDM: closing file descriptor 0. > > > [17675.901075] EtherCAT 0: Releasing master... > > > [17675.901088] EtherCAT 0: Master thread exited. > > > [17675.901097] EtherCAT 0: Starting EtherCAT-IDLE thread. > > > [17675.901146] EtherCAT 0: Released. > > > [17675.901160] Xenomai: native: cleaning up mutex "mutex" (ret=0). > > > [17676.874188] EtherCAT WARNING: Datagram ffff8801248f2688 > > > (master-fsm) > > was > > > SKIPPED 1 time. > > > > > > Any ideas? > > > > Most likely you are passing incorrect parameters, or calling things in > the > > wrong order. It's hard to say for sure exactly what without seeing > > your code. > > > > I have attached a file with the code I used in this example. > Thank you in advance.
You've never actually assigned anything to sc_motor, so it's still NULL. Hence the segfault. You need to assign the local sc from main to it so that the other tasks can see it. _______________________________________________ etherlab-users mailing list etherlab-users@etherlab.org http://lists.etherlab.org/mailman/listinfo/etherlab-users