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Topic: cstring variable not updated
Replies: 2   Last Post: Sep 23, 2013 10:51 AM

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Posts: 2,359
Registered: 12/6/04
Re: cstring variable not updated
Posted: Sep 11, 2013 10:23 AM
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"Marco " <> wrote in message <l0pgt3$m7f$>...
> Hi,
> I'm using Matlab 2009b to pilot a IR camera (Gobi 640 CL from Xenics) associated with an Euresys framegrabber (Gablink Base). I load a shared library ant try to use the function:
> [ulong, cstring, cstring] XC_GetPropertyValue(int32, cstring, cstring, int32).
> The third argument (cstring) should be a pointer that will receive a value (in particular the sensor Device Temperature). The script runs without errors or warnings but the variable seems to be not updated (it remains empty).
> what could be the probleam?
> Thank you,
> Marco.
> (to pass the pointer i use:
> tp=[];
> tpp=libpointer('cstring',tp); )

Withou knowing what's in XC_GetPropertyValue
I'm not sure how anyone can answer your question.

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