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LabVIEW built DLL's in a multi-threaded C++ app, Help Needed!

LabVIEW built DLL's in a multi-threaded C++ app, Help Needed!

I'm working on a software application that is being developed primarily in C++. There is a component of this larger application, however, that is being developed in LabVIEW (for several reasons that I won't dive into here). This LabVIEW code is there
How to call LabVIEW ActiveX dlls into VB6

How to call LabVIEW ActiveX dlls into VB6

I'm jumping in on a project written primarily in VB6. I'd much rather wirte code in LabVIEW so what I am looking for is some example code for calling LabVIEW activeX dlls into VB6. Does anyone have example code? I need to see how the LabVIEW librarie
Question about LabVIEW generated DLL's

Question about LabVIEW generated DLL's

Hello, I want to try programming games in either JAVA or FLASH. What I want to know is if I can use the LabVIEW generated DDL's for use in my games, without having to need the LabVIEW runtimes installed. (in other words, are the LabVIEW generated DLL
How do I call a LabVIEW created DLL from within Microsoft Excel (VBA)?

How do I call a LabVIEW created DLL from within Microsoft Excel (VBA)?

Hi, I'm trying to get Microsoft Excel 2003 to call a function stored in a dll that I created using LabVIEW 7.1.  The function is very simple and is called "binary_file_to_ascii".  Basically it just reads a LabVIEW created binary spreadsheet file
Creating Labview Host DLL for FPGA

Creating Labview Host DLL for FPGA

I have created a DLL for the FPGA host VI. The host VI neads a loop to keep the FPGA running in labview but a call to the DLL function will not return while the loop is running. If I change host VI to one shot I asume that the FPGA start and stop wit
Identify LabVIEW as DLL caller

Identify LabVIEW as DLL caller

I would like to be able to identify LabView as being the calling process of a C++ DLL (inside the DLL code). This way I can differentiate the behaviour of the DLL based on whether it is called from LabVIEW or from another programming environment. Doe
Labview unload dll empty path

Labview unload dll empty path

In Labivew 8.2 Help, under "Call Library Function Dialog Box," it has the following tip listed: " You can use the reference in input to unload a previously referenced library from memory. Wire an empty or invalid path to the reference in in
Create DLL from labview and calling it from other application

Create DLL from labview and calling it from other application

I have an application built using Labview. I wanted to create DLL out of it. The application has two String inputs start and stop buttons and two status indicators. 1. How to itegrate start and stop buttons from function prototype? 2. Does Labview cr
Passing Array of Srings between Visual Basic and Labview dll

Passing Array of Srings between Visual Basic and Labview dll

I have searched and searched for the correct way to pass an array of strings between Visual Basic 6.0 and a Labview 7 dll. So far, I still do not know how to pass the array. When I create the dll in LV, the array of strings is presented as a string,
Want to pass 2D integer array from VB 6.0 to LabView (v 8.0) DLL

Want to pass 2D integer array from VB 6.0 to LabView (v 8.0) DLL

I was able to pass 1D arrays from VB 6.0 to LabView 8.0 with no problem.  I checked the literature for help regarding 2D arrays and found scant help unless it was for VB.NET, C or single dimensional arrays.  Thanks. I wrote a simple test VB program t
How to call LabVIEW dll from ATL COM dll

How to call LabVIEW dll from ATL COM dll

I have tried to call simple LabVIEW 8.6 Dll from win32 test application, class Library. I have include LabVIEW generated SharedLib.h file and SharedLib.lib file in the test application which I created as simple win32 console project and also from win
DLL build by Labview App Builder doesn't work if Built-IN functions used!?

DLL build by Labview App Builder doesn't work if Built-IN functions used!?

Hi All, I hope somebody shed some light on this; (All VIs are in the attached case1-2.zip) Case 1: A VI reads a 1D array data and Uses RMS.vi to calc the rms of the data and returns the rms value and the error value. (make1_dll.vi). This VI is used t
Configure string parameter for LabView dll

Configure string parameter for LabView dll

Hi, I have created a simple LV 2010 vi (Starting vi) that reads the identification of an oscilloscope. I then take this vi and build it to a LabView dll. I test the dll by calling it from LabView (RunFrom dll). It essentially seems to work but len an
Calling Borland C++ DLL

Calling Borland C++ DLL

want to call my borland c++ 5 or 6 generated DLL, is it possible ? any samples or steps I can follow ? thanks.Richard Zhu wrote: > want to call my borland c++ 5 or 6 generated DLL, is it possible ? > > any samples or steps I can follow ? There sh
Es posible utilizar librerias de C en LabVIEW.

Es posible utilizar librerias de C en LabVIEW.

Quiero utilizar librerias hechas en C y usarlas como librerias de labview.ricarro; Todo depende en como estan creadas las librerias. Si son funciones, puedes compilarlas de manera que puedan ser integradas a LabVIEW mediante un "Code Interface Node&q
How do I pass a custom data type to a dll in TestStand?

How do I pass a custom data type to a dll in TestStand?

I need to add a new feature / function to an existing TestStand program.  The original program uses a custom data type for the LabVIEW VISA (serial com) reference, as shown below.  I want to use the StationGlobals.VISA_Ref in my call to the dll. The
Debugging a c++ dll from visual studio 2010

Debugging a c++ dll from visual studio 2010

Hi everybody I'm extending and optimizing a c++ dll that is called in a labview file. I have managed to get it update and running but it's not doing what is supposed to . I need to debug it by setting break point in the c++ code because the labview p
Dot net dll and touch panel module

Dot net dll and touch panel module

Hi all, Is there any possibility to use a dot net dll with the touch panel module on LabView 2011? Thanks in advance...This appears to be related to this:http://forums.ni.com/t5/LabVIEW/call-dll-function-on-Windows-CE6-0-Device/m-p/2092170 Since you
LABVIEW.LIB was not called from a LabVIEW process

LABVIEW.LIB was not called from a LabVIEW process

Hi All, I've inherited LV code that calls a CIN node to access a motor controller.  I'd like to compile this code to a .NET DLL, but receive the following error when calling it from an external source: I've read the knowledgebase article explaining t
Vision Assistant 2014 (and DLL inside of LV) repeatedly crashes while reading multiline OCR

Vision Assistant 2014 (and DLL inside of LV) repeatedly crashes while reading multiline OCR

I am working on an OCR application. With certain files (not all) the multiline function just crashes. No questions asked.  I set the ROI area to the targeted text and without fail it causes a crash. Is anyone aware of this problem, and if so is there