[ros-users] Map creation hangs

[John Hsu]

The wiki has been updated, please let me know if things work correctly now.
Thanks for noticing the error.
John

On Sat, May 29, 2010 at 10:07 AM, Eric Perko <wisesage5001 at gmail.com> wrote:

> Prasad,
>
> You are getting that error because dynamic_map is unavailable. I
> recall getting that error a few months ago while working with
> slam_gmapping and I believe the tutorial is out of date. Using
> rostopic list, you should be able to figure out what map slam_gmapping
> is making available.
>
> If I recall correctly, the last time I used slam_gmapping I did not
> need any remapping arguments; slam_gmapping was publishing to /map, so
> map:=map is redundant.
>
> If that fixes the problem, then the tutorial is out of date. Are you
> using boxturtle or latest?
>
> - Eric
>
> On Sat, May 29, 2010 at 10:57 AM, Prasad Dixit
> <prasad.dixit at fennecfoxtech.com> wrote:
> > Hi,
> > I am executing a tutorial "How to build a Map using Logged Data". Till
> step
> > 6 everything works fine but at step 7 while saving map map.pgm the
> process
> > gets hanged.
> > It shows
> > rootx at rootx-laptop:~$ rosrun map_server map_saver map:=dynamic_map
> > [ INFO] 1275144978.345087000: Waiting for the map
> > For long period of time.
> > I have downloaded a bag file from the server.
> > Please help!
> > -Prasad
> >
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> >
> >
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