C implementation of INI parsing routines (Ini_New, Ini_Dispose,...
I had been building some command-line tools using LabWindows, but found that in order to run them, the system had to have the NI runtimes installed. For basic commands that didn't need any of the...
View ArticleRetrieving and Binding Submenu Commands from a Specific Menu in...
I am using LabWindows/CVI with the TestStand UI API to connect commands to a TestStand UI button control.I successfully retrieved the "Maintenance" menu using the following command:...
View ArticleFTDI static library: Error reading from file:...
I have a LabWindows/CVI 2017 program that uses the FTDI USB and I2C drivers. We have always used the DLL versions. This weekend I was trying to make a standalone .exe tool that did not require the DLL....
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Win 11, install LabWindows 2017, "This module is blocked from loading into...
To test a "full install" of our application, today I uninstalled our app, and then uninstalled the NI software. I did my test, and then realized I would have to reinstall LabWindows/CVI 2017 😉 D'oh. I...
View ArticleCan I link 64-bit C code to LabView ?
Hello, hello,I'm asking here because I'm doing the C code...I just created a DLL for use in LabView, based on some 64-bit libraries, but the LV dev refused it, saying he needs a 32-bit DLL.I feel...
View ArticleIs popen() function still not possible in CVI?
Hi.I'm still getting an error when trying to use popen() to communicate with python.Is this not possible with CVI?
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INI Library inside a DLL target project causes crashing
I'm in a pickle with this one. I made a cool little utility that I wanted to wrap up into a DLL. All was going well until I launched it in a test application that attaches the DLL. Upon loading,...
View ArticleLabWindows tcp client lost connection with a visual studio server when the...
I have an application LabWindows/cvi with a main window with menus and buttons.This main window has a software module that is a client of a TCP/IP connection where the server is in another application...
View ArticleEPICS Channel Access in CVI
Hello, We are working to revive our EPICS controls in CVI where we used to be able to use ActiveX controls to include the EpicsCAClient (.fp) instrumentation file. We are having trouble getting it...
View ArticleWeird memory corruption when assigning a POINT array
Trying to use Windows GDI functions to draw a simple shape on the screen, as my application does in many other functions. This time I'm seeing an inexplicable memory error. See the attached code.
View ArticleLabWindows CVI Opening existing Excel file and writing a float value to a...
I am trying to open an existing Excel file in CVI and write to a specific (not a range) .I have tried:error = ExcelRpt_ApplicationNew(1, &applicationHandle); ExcelRpt_WorkbookNew(applicationHandle,...
View ArticleQuale versione di CVI scaricare
Buongiorno,Sto riscontrando qualche difficoltà nel capire che versione di CVI scaricare. Ho una licenza LabWindows/CVI Full Development System (licenza perpetua).Questo è quello che mi compare quando...
View ArticleConverting a .DLL file back to Labview code
Can Labview code that was converted into .DLL file be recovered/turned back in to a Labview program? I have some really old work that I cannot find the original source code and trying to recover it.
View ArticleAre CDB files generated for the trial version of LabWindows/CVI?
I'm trying to figure out why I can't see the generated cdb files, since everywhere I look, it says you should be able to do that if you configure your build as a debug build. Is this something that you...
View ArticleGet Software version
Hi, I am looking for a way to get a list of all the NI drivers/software similar to how NI-MAX displays them. I am able to use the following, but it gives me a lot more than what I want, and not...
View ArticleConvert serial number to a 4 byte number to be written into FRAM
Good morning,I have this code, but every 256 numbers the buffer is empty, so when it's written to memory, it's zero.The remaining numbers do contain information.What could be happening and how can I...
View ArticleLabWindows/CVI for Windows 2020 f4 Readme
Hello Does anyone know what version: "LabWindows/CVI for Windows 2020 f4" brings?(see in the "Download" page ... with none "Driver Software Included")Do you have a version of the "ReadMe" ? Thanks
View ArticleSoftware protection dongle
Has anyone had any experience with using security dongles, software or hardware, with a CVI developed application? My customer wants to license the application on an annual bases with a yearly charge....
View ArticleGiving the path to a DLL in the EXE ?
Hello all,I'm rusty at this stuff. I feel like this has been covered over and over but i can't find the obvious solution.I have a LW executable, it uses a DLL via an export library. But I don't want to...
View ArticleCommand-line Distribution Kit builder?
Is there any way to automate running a Distribution Kit project to create a LabWindows installer? We are using automation to command-line build our project, but I cannot find anything in the help file...
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