Re: [Roboticsprimer-users] Sorry no improvement

[Robotics P. u. h. l. <rob...@li...>]

Hi John,

I think you have an incorrect version of player installed. Get the CVS
version of Player:
http://sourceforge.net/cvs/?group_id=42445

-nate


On Nov 12, 2007 7:57 PM, Robotics Primer users help list
<rob...@li...> wrote:
> Sorry Nate,
>
> I did a svn and it said I checked out revision 124
> in roboticsprimer/workbook/code/player
> I ran scons
> it craped out on client/Client.cc lines 541 thru 544 no member ....
> commented out lines 541 to 544
> scons
> ran to end
> cd ..
> cd ex*/01*/gum*
> ran ./intro client.xml
> it segfaulted
> ran gdb intro
> at said ...
> root@john-desktop:~/roboticsprimer/workbook/code/exercises/01_introduction/gumstix#
> gdb intro
> GNU gdb 6.6-debian
> Copyright (C) 2006 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> This GDB was configured as "i486-linux-gnu"...
> Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
>
> (gdb) run client.xml
> Starting program:
> /home/john/roboticsprimer/workbook/code/exercises/01_introduction/gumstix/intro
> client.xml
> [Thread debugging using libthread_db enabled]
> [New Thread -1231444240 (LWP 19483)]
> Loading config file[client.xml]
> Trying to connect to [192.168.1.199:6665]
> calling connect
> done
> ID Count[3]
> Load Proxy[POSITION][0] Name[roomba]
> Load Proxy[POWER][0] Name[roomba]
> Load Proxy[BUMPER][0] Name[roomba]
> Finished loading devices
> playerc error   : got NACK from request
> playerc error   : got NACK from request
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread -1231444240 (LWP 19483)]
> 0xb7f408aa in FTSize::CharSize () from /usr/local/lib/libroombaClient.so
> (gdb) bt
> #0  0xb7f408aa in FTSize::CharSize () from /usr/local/lib/libroombaClient.so
> #1  0xb7f3e8d5 in FTFace::Size () from /usr/local/lib/libroombaClient.so
> #2  0xb7f3f129 in FTFont::FaceSize () from /usr/local/lib/libroombaClient.so
> #3  0xb7f3d4c7 in Global::RenderText (text=0xbf9c567f "-50.00", size=12,
>     x=0.0500000007, y=-49.9799995, z=0) at client/Global.cc:98
> #4  0xb7e39647 in GLWindow::DrawGrid (this=0x805bc78, centerX=0, centerY=0,
>     sizeX=100, sizeY=100, spacing=1) at gui/GLWindow.cc:201
> #5  0xb7e399c1 in GLWindow::draw (this=0x805bc78) at gui/GLWindow.cc:82
> #6  0xb79c4012 in Fl_Gl_Window::flush (this=0x805bc78) at
> Fl_Gl_Window.cxx:335
> #7  0xb7943a85 in Fl::flush () at ../FL/x.H:125
> #8  0xb7943cbb in Fl::wait (time_to_wait=0.0093790000000000002) at
> Fl.cxx:348
> #9  0xb7943e05 in Fl::run () at Fl.cxx:357
> #10 0x0804970a in main ()
> (gdb)
>
> GUMSTIX SAID
>
> # ./player roomba.cfg
>
> * Part of the Player/Stage/Gazebo Project
> [http://playerstage.sourceforge.net].
> * Copyright (C) 2000 - 2006 Brian Gerkey, Richard Vaughan, Andrew Howard,
> * Nate Koenig, and contributors. Released under the GNU General Public
> License.
> * Player comes with ABSOLUTELY NO WARRANTY.  This is free software, and you
> * are welcome to redistribute it under certain conditions; see COPYING
> * for details.
>
> Listening on ports: 6665
> accepted client 0 on port 6665, fd 6
> Opening connection to Roomba on /dev/ttyS2...Done.
> warning : Unhandled message for driver device=16777343:6665:4:0 type=3
> subtype=2 len=1
>
> warning : Unhandled message for driver device=16777343:6665:4:0 type=3
> subtype=2 len=1
>
> warning : other error on client 0
> closing connection to client 0 on port 6665
> accepted client 0 on port 6665, fd 6
> Opening connection to Roomba on /dev/ttyS2...Done.
> warning : Unhandled message for driver device=16777343:6665:4:0 type=3
> subtype=2 len=1
>
> warning : Unhandled message for driver device=16777343:6665:4:0 type=3
> subtype=2 len=1
>
>
>
> and player is still running but it seems to have turned off the Create
>
>
> Hope this helps
>
> John Cummins
>
>
>
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