[Roboticsprimer-users] Sorry no improvement

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

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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