CVI 2015 - Debug GUI Not Responding After Breakpoint
I have numerous applications written in CVI. Often when degugging an app in CVI 2015, after hitting a breakpoint, CVI will hang up when continuing. What I mean is if I choose to continue, step over,...
View ArticleMissing data while transfering curve with 2 bytes with Tektronik Scope
Hello,I'm currently trying to read the curve from the scope. I'm using Labwindows (C), and the VISA Library to do so. The scope is connected via Ethernet.So far, I have successfully read the curve...
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cursor changed
Hi all, somthing vary wierd happend, my tab has changed and it became inpossible to work with it.it became small attched photo. somone know how to get it back?
View ArticleSQL Toolkit - The field/column contains null
Hello, I'm getting an error when trying to read an empty field in my database.The problem apprear when reading the filed 9 and 10. But not with the fields 5 and 6. I copied the columns 5 and 6 to...
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Cannot open or save a file
Win 7 Enterprise, CVI 2015. Just recently, I can no longer Save a file, Save As a file or Open any file from within CVI. CVI quits instantly, with the message popup below. Doesn't think about it, just...
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PCI-6036 and easyio.lib
Here it goes a problem that is driving me crazy, the one who can help me will be my friend forever and ever, I am compiling a project that was done by another person in the past. I have CVI2009 and...
View Articlecvi command to display data in command prompt
Hello,do we have any CVI command to display a specific data in cmd(command) prompt??
View ArticleMy project is freezing after building.
Hello, I'm working on a project for a while now, and it was functionig perfectly well. Now, when i'm trying to debug my program, it's builded, but then CVI is freezing, and the program isn't...
View ArticleTable control context menu depending on cell
Hello, i'm using CVI 9.0 and have a problem with table control.I need to create a context menu item, which will run some code depending on cell, where right mouse button was clicked.I tried to use...
View Articlesimplest way to send data between applications?
Is CNV (CVI Network Variables) the answer to this question? I'm looking at a single computer, running by necessity three different LabWindows CVI applications that I wrote. One of which needs to send...
View ArticleControl access to shared resources
Hello all,for a set of applications I am developing I need to limit access to a shared resources to one application only. Specifically, the resources are climatic chambers remotely controlle on...
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TCP client disconnects immediately
Hello again, everyone. There are a lot of really good threads on the forum for TCP clients. I too am making one that connects to a temperature chamber which is the TCP server. This chamber talks...
View Articlemove a graph legend
How do you programmatically reposition a graph legend in CVI? Ideally it would be nice to drag and drop the legend at runtime, seeing that the UI editor provides this feature.
View ArticleNo read version of NISysCfgRenameResource?
Hi all, I see that you can rename a resource with NISysCfgRenameResource, but you can't read that name? At least that's what it looks like while browsing NI System Configuration Function Reference. I...
View ArticleSetting TestStand Station Globals
We are using TestStand 2013 and LabWindows 2013. Using TestStand, we test multiple products, within an environmental chamber, which take hours to run. We have an issue, where occassionally a unit will...
View ArticleSetCtrlVal not updating control
I am developing with CVI after a few years away. I have a string control that I want to update and call SetCtrlVal() but it does not update the control text until after the GUI window x is clicked....
View ArticleGenerating a output signal
Hello, I know this is a litte bit of a easy question. I am new with LabWindows and now I am at the part where I would like to generate a square wave signal. At the moment I can measure a DC signal at...
View ArticleError 1921 while Installing LabWindows 2015 Program
I just recently upgraded to LabWindows/CVI 2015. I am trying to load a program from an installer created using LabWindows 2015. I have previously loaded this same program on the same computer using...
View ArticleForce Measurement using NI 9219
Hi,I want to use NI 9219 for force measurment using a loadcell that take a maximum Excitation of 18 [VDC or VAC] with rated output of 2mV/V and bridge resistance of 700 ohm. attached is the spec sheet...
View Articlecvi network vaiable user interface bug
I'm having an issue where my program stops updating, and is basically setting at the runuserinterface() function if I update a numeric control that is bound to a network variable. If I operate the...
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