[ros-users] actionlib tutorials

[Blaise Gassend]

Have you tried using boost::bind? The C++ example I pointed you at
should illustrate how to use a method as a callback.

On Mon, Sep 13, 2010 at 7:59 AM, Axelrod, Benjamin <baxelrod at irobot.com> wrote:
> Thank you for the very clear tutorial.  Is there a way to give sendGoal
> callbacks that are members of a Client class?  It seems to only want global
> functions or perhaps static members…
>
>
>
>
>
> From: ros-users-bounces at code.ros.org [mailto:ros-users-bounces at code.ros.org]
> On Behalf Of Vijay Pradeep
> Sent: Friday, September 10, 2010 6:35 PM
> To: ros-users at code.ros.org
> Subject: Re: [ros-users] actionlib tutorials
>
>
>
> Hi Ben,
>
> I'm sorry that you're having trouble learning how to use actionlib.  I just
> put together a fairly short example of how to use the simple action client
> callbacks:
> http://www.ros.org/wiki/actionlib_tutorials/Tutorials/Writing%20a%20Callback%20Based%20Simple%20Action%20Client
>
> Hopefully this will give you something to build off of.  If it doesn't
> answer your questions, please let me know, and I can try iterating on the
> example.
>
> Good luck,
> Vijay
>
> On Fri, Sep 10, 2010 at 10:46 AM, Blaise Gassend <blaise at willowgarage.com>
> wrote:
>
> There are some examples in the linux_networking stack. They are still
> under heavy development, and not particularly simple, but should give
> you the general idea.
>
> C++
> https://code.ros.org/svn/ros-pkg/stacks/linux_networking/trunk/wpa_supplicant_node/src/nodes/wpa_supplicant_node.cpp
>
> Python
> https://code.ros.org/svn/ros-pkg/stacks/linux_networking/branches/network_monitor_udp/nodes/udpmonsourcenode.py
>
> On Fri, Sep 10, 2010 at 10:37 AM, Axelrod, Benjamin <baxelrod at irobot.com>
> wrote:
>> I am a little disappointed in the actionlib tutorials (for boxturtle).
>>  They
>> all seem to demonstrate the same pattern, where the client blocks while
>> the
>> server is running.  Does anyone have any examples where the client
>> actually
>> subscribes to the Done, Active, and Feedback messages?  Ideally, the
>> client
>> would not simply call: client.waitForResult(), but instead use the full:
>>
>>
>>
>> sendGoal  (  const Goal &   goal,
>>
>>             SimpleDoneCallback  done_cb,
>>
>>             SimpleActiveCallback  active_cb,
>>
>>             SimpleFeedbackCallback  feedback_cb
>>
>> )
>>
>>
>>
>> I can’t figure out the proper function signature for the Done, Active, and
>> Feedback callbacks.
>>
>>
>>
>> Thanks,
>>
>> -Ben
>>
>>
>>
>> --
>>
>> Ben Axelrod
>>
>> Research Scientist
>>
>> iRobot Corporation
>>
>> 8 Crosby Drive, Mail Stop 8-1
>>
>> Bedford, MA 01730
>>
>> (781) 430-3315 (Tel)
>>
>> (781) 960-2628 (Fax)
>>
>> baxelrod at irobot.com
>>
>>
>>
>
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>>
>>
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>
> --
> Vijay Pradeep
> Systems Engineer
> Willow Garage, Inc.
> vpradeep at willowgarage.com
>
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