viOpen fails on 3rd party USB to Serial Ports
Im unable to do a ViOpen for a functioning serial port in Labwindows or NI-MAX. Im using a B&B ESU2-400. I can use the com ports in hyperterminal,etc so I know it is working. NI-MAX will hang or...
View ArticleATTR_TEXT_COLOR not working on a string object
I've seen posts but nothing directly for my issue. I have a string object on a uir panel and want to programmatically change the text color. I'm using SetCtrlAttribute with ATTR_TEXT_COLOR and giving...
View ArticleLabWindows CVI 2017 and License Manager won't start - evaluation license
I installed LabWindows CVI 2017 and have been using it under the evaluation license. I went through all the demos successfully, and am now in the process of writing a program to control my 'scope. I...
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Problema con ConfirmPopup
Hola a todos,trabajo con Labwindows CVI 10. Cuando llamo la función de ConfirmPopup(...) me aparece una ventana igual al de un MessagePopup(...), lo extraño es que en el único Botón que aparece,...
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ConfirmPopup und MessagePopup kein Unterschied
Hallo, ich benutze Labwindows CVI 10. Wenn ich diese beide Funktionen aufrufe: ConfirmPopup(...) und MessagePopup(...), sehe ich beim laufen des Programms kein Unterschied; außerdem bei dem...
View ArticleAdd a license management for my CVI application
Hi all, I made an application with Labwindows/CVI and I would like to add a license to restrict the access of it.Is it possible ? Thanks for your reply
View ArticleRead non-printable ACSII from serial port with ComRd
hi, I'm currently facing an issue reading data from a power supply through serial port.Instrument : IT6831 (http://www.itech.sh/Upload/File/20170427151442.pdf)I can send command with no issue using...
View ArticleSending Hexadecimal Pattern to RS232 port in CVI
Hello, I have a task of performing a loopback test between 2 serial ports. The test plan says I need to send a 1024 bytes AA55 pattern from one RS232 port and read it back from the 2nd port. I would...
View ArticleProblem with InstallPopup redrawing windows
I have a huge CVI application (CVI 2013) with many open windows displaying data. All the windows are defined as top most (i.e. not child panels), and all have the ATTR_FLOATING set to...
View ArticleNeed Assistance Adding a Toggle Button to a Table Cell
Does anyone have an idea as to how to go about implementing a toggle button in a table cell? I am fairly new to coding in CVI and I do understand and was successfully able to insert a regular button...
View ArticleShown Sensor-Value jumps from 0 to -0
Hello, i'm new in LABVIEW and I want to use a Burster 8661 Torque-Sensor, which is connected via USB. I installed the LabWindows-Drivers via the Labview Instrument Driver Import Wizard. I followed the...
View ArticleInput file is not a valid archive
Hello all. I have a library I'm trying to convert to a static lib. I have the source, headers, and the latest versions of the libraries dependencies. When I try to include this lib into my main...
View ArticleLIN diagnostic testing
LIN diagnostic testingI am getting a status = -1074388925 response from the ndOpenDiagnostic() function.Am I missing something? Should I be using “ndOpenDiagnosticOnLIN()” function ? but I get -8008...
View Articleproject link error
I am using LabWindows/CVI 7.1. My issue is that when I compile, there is a project link error : multiply defined symbol '__UP_GetErrorText' in modules 'c:\Program Files\National...
View ArticleMouse Driver For Legacy LabWindows 2.3.1
LabWindows 2.3.1 and DOS 5.0I am tasked to bring an existing (very old) test system to live. Most everything is working again - except I cannot make the mouse work.Installing a serial mouse using the...
View ArticleArray initialization
if I declare an arraydouble test_values [] = {20.0, 30.0, 50.5, 101.5, 200.5};if(debug){ test_values [] = {20.0, 30.0,};}......I got a compile error: expected expressionbut if I do thisdouble...
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CVI crash after (implausible) memory warning
Hello,when switching between two (large) projects, playing with the menu Options / Color Settings and pressing the Help button I received the following message: After pressing the OK button CVI was...
View Articlesource code printing does not observe color settings
Hello,when printing part of my source code I was surprised to see integers printed in orange - although my Environment Color Settings have black for all numbers (and syntax coloring enabled). Could it...
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non-sequential order of build output
Hello,so far I had the impression that warning and error messages in the build output window are sorted by line numbers - until today I found an exception...it is the first file in the project,...
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syntax coloring of numbers
Hello,one more comment I suggest to include the minus sign of integer and real numbers in the syntax coloring. In the example shown below the integer is -1, not 1....
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