Hi Vinay, I am also trying to setup pioneer 3dx base. I have boxturtle installed using Ubuntu debs released on 18th June. It is connected to serial port. As a nettwork setting, I am configuring base station and pioneer both on local host Following steps mentioned in tutorial http://www.ros.org/wiki/p2os/Tutorials/Getting%20Started%20with%20p2os and after successful compilation, following variables are set. export ROS_MASTER_URI=http://localhost:11311 export ROS_MASTER_IP=127.0.0.1 I am getting following errors on pr2os_dashboard run: nitin@tangri:/opt/ros/boxturtle$ rosrun p2os_dashboard p2os_dashboard Traceback (most recent call last): File "/opt/ros/boxturtle/openCodes/usc-ros-pkg/p2os/p2os_dashboard/scripts/p2os_dashboard", line 50, in import p2os_dashboard File "/opt/ros/boxturtle/openCodes/usc-ros-pkg/p2os/p2os_dashboard/src/p2os_dashboard/__init__.py", line 1, in from p2os_frame import * File "/opt/ros/boxturtle/openCodes/usc-ros-pkg/p2os/p2os_dashboard/src/p2os_dashboard/p2os_frame.py", line 58, in import rxtools.cppwidgets as rxtools File "/opt/ros/boxturtle/ros/tools/rxtools/src/rxtools/cppwidgets.py", line 34, in from rxtoolscpp import * File "/opt/ros/boxturtle/ros/tools/rxtools/lib/rxtoolscpp.py", line 83, in _rxtoolscpp.RosoutFilter_swigregister(RosoutFilter) SystemError: UnpackTuple() argument list is not a tuple I am able to communicate with 3dx using pr2os_driver which gives following output: nitin@tangri:/opt/ros/boxturtle$ rosrun p2os_driver p2os [ INFO] 1279520026.304227000: using serial port: [/dev/ttyS0] [ INFO] 1279520026.329203000: P2OS connection opening serial port /dev/ttyS0... [ INFO] 1279520026.729487000: SYNC0 [ INFO] 1279520026.929602000: turning off NONBLOCK mode... [ INFO] 1279520027.129719000: SYNC1 [ INFO] 1279520027.529957000: SYNC2 [ INFO] 1279520028.130194000: Done. Connected to robotics_3655, a Pioneer p3dx-sh [ INFO] 1279520030.531586000: resetting raw positions [ WARN] 1279520083.660301000: Turn rate demand threshholded! [ WARN] 1279520083.960596000: Turn rate demand threshholded! [ WARN] 1279520084.859870000: Turn rate demand threshholded! [ WARN] 1279520085.459867000: Turn rate demand threshholded! [ WARN] 1279520085.859866000: Turn rate demand threshholded! [ WARN] 1279520086.159867000: Turn rate demand threshholded! [ WARN] 1279520088.959880000: Turn rate demand threshholded! I am not able to move pioneer using following command: nitin@tangri:/opt/ros/boxturtle/openCodes/usc-ros-pkg/p2os$ rosrun teleop_base teleop_base_keyboard base_controller/command:=cmd_vel It asks for turn rate and speed demand thresholding. Is it normal? Or it is caused by absence of dashboarded process. thanks & regards nitin -- View this message in context: http://ros-users.122217.n3.nabble.com/Re-Basic-navigation-for-pioneer-robot-using-p2os-tp971765p977779.html Sent from the ROS-Users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ This SF.net email is sponsored by Sprint What will you do first with EVO, the first 4G phone? Visit sprint.com/first -- http://p.sf.net/sfu/sprint-com-first _______________________________________________ ros-users mailing list ros-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ros-users