Undefined symbol 'AO_Configure' & 'AO_VWrite'
Hi all , I am facing problem while compling the existing source code in CVI 2009. Source code written in very old version in CVI , may be 10 years back. I am try to complie existing source code in...
View ArticleUser Library per Project(2010)
I’ve been playing around with custom user libraries and have created my own folders for certain customizations. I’m now comfortable with the “library…customize” autoload function of the environment,...
View ArticleProcessor Time taken by threads
I have an application in which the main thread of the application calls the RunUserInterface, whereas another thread does the update of all the controls in the screen periodically. On analysis of the...
View ArticleWord2000.fp
El instrumento para reports Word2000.fp tiene muchas funciones, todas ellas sin ayuda en el entorno de CVI. ¿Dónde puedo encontrar descripción detallada de cada una de estas funciones? Gracias.
View ArticleWhere to find example of Sample Clocked Buffered Frequency Measurement for CVI?
Does anyone know where I can find an example for setting up a counter to perform a sample clocked buffered frequency measurement? I have looked in the example finder in LabWindows CVI (v8.5.1) and...
View Articleshutting down a panel in one thread from another thread.
For various reasons, I have a program with two threads (actually more than two, but only two are concerned here). One is the main panel that runs at startup, another is a Virtual O'Scope panel with a...
View Articleinsert null caracter
Hello, I'm trying ti read a text file and put it into a buffer. This text contains a null caracters. how to read it correctly.i wrote this code that doesn't give the good result. Thanks for helping...
View Articlemissing header file 'stdtst.h'
Hi all , where will i find header file 'stdtst.h' in CVI or TestStand ? Thanks Mukesh Kumar
View ArticleProblem with strtok and a string with '\\' at it' end
I faced a problem with "strtok" as I programmed a function which checked a directory (string) on existance and if it does not exist it would create that directory. That problem did only occur if in...
View ArticleCan buffered digital edge detection only be performed using an external...
I am working on an application where I need to measure the speed (rpm) of a motor as it starts up using the output of its built in hall effect sensor. The sensor should output 2 pulses per revolution...
View Articlewhy does cvi add mfc to the name of the dll i'm trying to use
Hello, I have a dll that I'm trying to use, for which there was no library file. I manually created a .h file, used CVI to create a .lib file, and the program compiles fine. I have the dll in the...
View Article2013 include error
My LabWindows 2009 project includes a .H file from a UIR file and it compiles and runs correctly as expected. I migrated to LabWindows 2010 and then 2012 without issue. However, with LabWindows 2013...
View Articlethread callbacks across thread pools
Correct me if I'm wrong, but apparently calls such as PostDeferredCallToThread() don't work between thread pools. If I create a thread pool in a main program (operating in the default thread pool) and...
View ArticleOpen External application
Please Help!! How can I send information and receive from external command prompt from my cvi project.I want to run an external command prompt, a code that's is not mine, to send information to this...
View ArticleUninstall leaves folders and files
I'm developing in LabWindows/CVI 2013. On Windows 7.I build a distribution and install the application.My CVI application generates a few files while it runs.For example SavePanelState (panPrgOps,...
View Articleuse popen or lua script
Hay how can I use popen in cvi? and I read in other discussion about using lua, and I didn't understand how to use it? thanks
View ArticleUniblitz
Hello I am new and still learning labview. I purchased a Uniblitz VMM-D3 sutter driver because it had a labview program only to learn that the program is only setup for one channel control. Can someone...
View ArticleConfiguring a NI6509 in MAX
I am configuring a NI6509 and not sure how to remove a latching problem on the input. Power up state is set to Tristate which I thougt was correct. However, in CVI when i monitor an input that is...
View ArticleBug where program hangs and two tasks of the same program are running for no...
Hello, I have a strange bug with a data acquisition program that normally works very well. Once in a blue moon, it will hang up, and when we find it it has two versions of the task showing in Task...
View Articlecvi mysql access database
Using CVI 9.0.1, using a 32 c# .dll, that I imported into my design using the .net import tool. When I try to create a database object I get this error msg: message = Could not load file or...
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