On Mon, Aug 1, 2011 at 8:19 AM, Cris Diaz Valladares
<[email protected]> wrote:
> Hello,
>
> my name is Cristina Díaz Valladares and I am software developer for the
> RI-ComET group. We have recently adquired an Impinj Speedway Revolution
> Reader.
> My first task is to program in Visual Studio 2008 (I know that VS2010 is not
> supported) a C++ and windows (windows 7) based application to connect and
> configure the reader and to singulate tags. I am using LTKCPP library to
> develop this application, but I am not even able to run the examples that
> were provided in the Impinj C++ LTK zip file [see attachment docsample1.cpp]
> . My problem is that some methods didn’t work as they should, for example:
>
> llrp_u16v_t AntennaIDs = llrp_u16v_t(1);
> AntennaIDs.m_pValue[0] = 0; /* All */
>
> produces a response from reader as shown in attachment [readerResponse.png].
> With the examples and documentation that are provided, I am not able to
> solve this problem.
>
> When I read the documentation in Internet (sourceforge project) about how to
> install and build the llrp toolkit for C++, they talk about a gencode.bat
> that I cannot find anywhere. I just openned the Visual Studio project,
> linked the libraries and built.
>
> I hope you could help me to find out the reason to my problem or please
> inform me if there have been any similar difficulties.
>
> Thank you in advance,
>
> Cristina Díaz Valladares,
> Software Developer
> RI-ComET
> ------------------------------------------------------------------------------
> BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA
> The must-attend event for mobile developers. Connect with experts.
> Get tools for creating Super Apps. See the latest technologies.
> Sessions, hands-on labs, demos & much more. Register early & save!
> http://p.sf.net/sfu/rim-blackberry-1
> _______________________________________________
> llrp-toolkit-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/llrp-toolkit-devel
>
>

Cris,

One thing you can do is decode the packet you sent by taking a
wireshark trace and decoding it.

http://llrp.org/tools/decode.html

Then you can decide to what degree the message you are sending is a
valid LLRP packet according to the specification.

Have you tried to get support directly from Impinj? I maintain
LTK-Perl. I'm not sure who if anyone is currently maintaining LTK-CPP.

On Windows you might be better off using LTK-Net and C++/CLI and
Interop for your C++ application.

-- John.

------------------------------------------------------------------------------
BlackBerry&reg; DevCon Americas, Oct. 18-20, San Francisco, CA
The must-attend event for mobile developers. Connect with experts. 
Get tools for creating Super Apps. See the latest technologies.
Sessions, hands-on labs, demos & much more. Register early & save!
http://p.sf.net/sfu/rim-blackberry-1
_______________________________________________
llrp-toolkit-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/llrp-toolkit-devel

Reply via email to