[ros-users] Basic navigation for pioneer robot using p2os

[David Feil-Seifer]

As for the p2os_dashboard problems, if you do a rosmake on
p2os_dashboard, I think that you are missing some dependencies. Please
let me know if that does not fix the problem.

-Dave

On Sun, Jul 18, 2010 at 11:30 PM, David Feil-Seifer
<david.feilseifer at gmail.com> wrote:
> Have you enabled the motors? The motors need to be enabled before the robot will drive. By default the motors are disabled. There should be a white button either on the side or top that will enable the motors.
>
> -Dave
>
> On Sun, Jul 18, 2010 at 11:21 PM, nitinDhiman <nitinkdhiman at gmail.com> wrote:
>>
>> 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 at 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 <module>
>>    import p2os_dashboard
>>  File
>> "/opt/ros/boxturtle/openCodes/usc-ros-pkg/p2os/p2os_dashboard/src/p2os_dashboard/__init__.py",
>> line 1, in <module>
>>    from p2os_frame import *
>>  File
>> "/opt/ros/boxturtle/openCodes/usc-ros-pkg/p2os/p2os_dashboard/src/p2os_dashboard/p2os_frame.py",
>> line 58, in <module>
>>    import rxtools.cppwidgets as rxtools
>>  File "/opt/ros/boxturtle/ros/tools/rxtools/src/rxtools/cppwidgets.py",
>> line 34, in <module>
>>    from rxtoolscpp import *
>>  File "/opt/ros/boxturtle/ros/tools/rxtools/lib/rxtoolscpp.py", line 83, in
>> <module>
>>    _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 at 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 at 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.
>>
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