Nikos, > I have recently started using SMACH for task execution and so far I find it > great. > I am using Concurrence but I cannot get how to specify the transitions on > succeeded and aborted to specific states. > > I have tried {'succeeded':'STATE_A'} and transitions={'succeeded':'STATE_A'} > but with no luck. > > Does anyone know what's the right way of saying that on succeeded go to > STATE_A and on aborted go to STATE_B? Try to use the 'callbacks' method, described in section 2.2 of this tutorial: . Wim -- -- Wim Meeussen Willow Garage Inc.