hi,
i have the same problom but i cannot undesrtand ur solution
please explaine ur solution more clearly, i am new to linux and gazebo
player .
how i should change this commend line:
1. gazebo pioneer2dx.world
2. player gazebo.cfg
3.playerv -h localhost
thanks for ur consideration
BR
Neostek wrote:
>
> I've succeded to solve it.
> The problem is in the .cfg file.
> You must specify which body contains the interface. So you must change the
> "gz_id" field with:
>
> model_name::interface_name
>
> and so not only interface_name.
>
> I hope I helped you. If you have other problems or you haven't understood
> me, please contact me.
>
>
>
> BenW2 wrote:
>>
>> So I have spent pretty much all day going through the code trying to
>> understand whats going on to find the problem.
>>
>> It seems that on start up the seperate devices should have files created
>> for them in /tmp/gazebo-USER-0/, but the only one that gets created is
>> simulation and a few graphics references. I think it is
>> gazebo/trunk/player/GazeboDriver.cc that creates an instance of each
>> device based on what is defined in gazebo.cfg. I have tried printing
>> debug statements to check that the devices are read in, and it seems that
>> they are and are understood by gazebo. Commenting out the initialisation
>> within the big switch case statement, causes the start up to fail because
>> the device cannot be created. So obviously it thinks that it is creating
>> these files correctly, but I cannot seem to identify why the files are
>> not created.
>>
>> Can anyone with more knowledge of the code point me towards where in the
>> code I can check this process?
>>
>> Thanks
>>
>>
>>
>>
>> Neostek wrote:
>>>
>>> I didn't succeed to solve it. But, I've seen that many people have the
>>> same problem but anyone has an answer.... I hope that someone can tell
>>> to Nate about this problem because I'm trying to solve it about one week
>>> ago.
>>> If you succeed to solve it, please contact me.
>>> Thanks a lot!
>>>
>>>
>>> BenW2 wrote:
>>>>
>>>> Hi,
>>>>
>>>> Unfortunately not. I have made a number of posts, but no-one seems
>>>> interested in passing over any ideas. It would be great if you have any
>>>> success with this problem, as its a major hold up on some of my work.
>>>>
>>>>
>>>>
>>>> Neostek wrote:
>>>>>
>>>>> I've a similar problem.
>>>>> I have the last section of your problem ("timed out for server
>>>>> reply").
>>>>> Do you succeed to solve this problem?
>>>>> Please, if you had solved this problem, contact me!!
>>>>> Thanks a lot
>>>>>
>>>>>
>>>>> BenW2 wrote:
>>>>>>
>>>>>> So I have had a little more luck with a reinstall of gazebo. Im
>>>>>> still using player svn, and Gazebo 8255. The sequence i follow is
>>>>>>
>>>>>> 1 - player gazebo.cfg
>>>>>> 2 - gazebo pioneer2at.world
>>>>>> 3 - playerjoy
>>>>>>
>>>>>> output from player is ...
>>>>>>
>>>>>> invoking player_driver_init()...
>>>>>>
>>>>>> * Part of the Player/Stage Project [http://p
>>>>>> * Copyright 2000-2006 Richard Vaughan, Andre
>>>>>> ig
>>>>>> * and contributors. Released under the GNU G
>>>>>> success
>>>>>> Gazebo Plugin driver creating 1 device
>>>>>> 6665.31.0 is a simulation interface.
>>>>>> opening /tmp/gazebo-ben-0
>>>>>> opening /tmp/gazebo-ben-0/simulation.default
>>>>>> opening /tmp/gazebo-ben-0/simulation.default
>>>>>> Gazebo Plugin driver creating 1 device
>>>>>> 6665.4.0 is a position2d interface.
>>>>>> Gazebo Plugin driver creating 1 device
>>>>>> 6665.6.0 is a laser interface.
>>>>>> Gazebo Plugin driver creating 1 device
>>>>>> 6665.10.0 is a fiducial interface.
>>>>>>
>>>>>> gazebo...
>>>>>>
>>>>>> /usr/local/share/gazebo/worlds/models/pioneer2at.model:18: namespace
>>>>>> error : Namespace prefix controller on differential_position2d is not
>>>>>> defined
>>>>>> <controller:differential_position2d name="controller1">
>>>>>> ^
>>>>>> /usr/local/share/gazebo/worlds/models/pioneer2at.model:24: namespace
>>>>>> error : Namespace prefix interface on position is not defined
>>>>>> <interface:position name="position_iface_0" />
>>>>>> ^
>>>>>> [/home/ben/player_SVN/playerstage/code/gazebo/trunk/server/GazeboConfig.cc:103]
>>>>>> Gazebo Path[/usr/local/share/gazebo]
>>>>>> [/home/ben/player_SVN/playerstage/code/gazebo/trunk/server/GazeboConfig.cc:115]
>>>>>> Ogre Path[/usr/local/lib/OGRE]
>>>>>> Gazebo successfully initialized
>>>>>>
>>>>>>
>>>>>> (could the namespace error be a clue? )
>>>>>>
>>>>>> and finally playerjoy...
>>>>>>
>>>>>> Connecting to Player at localhost:6665 - playerc warning : warning
>>>>>> : [Player v.3.0.0-rc2~svn] connected on [localhost:6665] with sock 3
>>>>>>
>>>>>> playerc error : timed out waiting for server reply to request
>>>>>> player:0:request:3
>>>>>> playerc error : failed to get response
>>>>>> terminate called after throwing an instance of
>>>>>> 'PlayerCc::PlayerError'
>>>>>> Aborted
>>>>>>
>>>>>> listening on 6665
>>>>>> Listening on ports: 6665
>>>>>> accepted TCP client 0 on port 6665, fd 7
>>>>>> Error Subscribing to Gazebo Position2d Interf
>>>>>> error opening device file /tmp/gazebo-ben-0/p
>>>>>> file or directory
>>>>>>
>>>>>> I have searched and searched the forums with no luck. For some reason
>>>>>> I cant talk to gazebo through player but have no clue why, it works
>>>>>> find with Stage 3.0. Any suggestions will be much appreciated.
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>
>>>
>>
>>
>
>
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