How to change parent of a control
I am suing Lanwindows/CVI 2012 SP1, and I have 2 questions: 1) I created a tabpage and inserted a table. I created a button outside of the tab, near tabpage contol. How can I move the button control to...
View Articlewhere download niimaq package ?
Hello, I'm looking for niimaq to be downloaded : a free package just to be able to open a window in which I can PlotImage from my camera (lost the original CD) no need for any specific function just...
View ArticleCopyFile slowness
A long time ago, I posted this question about INI files over a network. A lot has changed with my application since then. I've moved away from INI to a basic ASCII columnar format which is easier to...
View ArticleDAQmxRegisterEveryNSamplesEvent with DAQmxWriteAnalogF64 and memory growth/leak
Hello, I am usingDAQmxRegisterEveryNSamplesEventto register a callback function to produce and write analogue output data for a NI PCI 6221 which is resulting in memory growth/leak of around 6MB per...
View Articlewhere can i download windows SDk documantations
Hello there Where can i download windows SDK documentation's to my PC.The reason for that that my PC can NOT be connected to MSDN website all the time. ThanksDaniel
View ArticleGetting error -201126 when attempting to use DAQmxGetTimingAttribute with...
The error message says to "explicitly specify the device(s)" but I can find no technique to do this within LabWindows/CVI.
View ArticleHow to get GPIB address from VISA resource
Hi All, Is there a way (CVI API) to get the GPIB address of a GPIB instrument from an alias or a VISA resource name defined in MAX? Thanks,Rick.
View ArticleHelp, Cannot connect to ODBC database using SQL Toolkit!
Hello All, I am toying around with the SQL Toolkit evaluation (2.2 + the patch) and I am having difficulty. I ran the example program "connect" and it seems to work fine. However, I try to write my own...
View Articleaccess panel controls from module
I'm attempting to split my code up into modules to keep things organized. The mainpanel.c file contains the UI control callbacks and calls into my DAQHardware.c file which loads the DAQmx tasks, sets...
View ArticleOpen ASCII file in project
I can drag and drop any file into the CVI editor and it will open it, including binary files. But if I add a file with an unrecognized extension to my project (like CPP) and then try to open it,...
View ArticlePrevent right click on save as dialog
I have an application in Labwindows that when a user clicks on a button, 'Save data', the button launches a file selection dialog box. For security reasons I want to disable the user from right...
View ArticleReading RS232 Output
Hello !! I am try to program Digital Protactor PRO 3600 (In short Inclinometer) via Rs-232 Protocol. I had configured Port first , then switching OFF hansshaking , then fluhes input and ouput...
View ArticleUsing Loop to read value
Hello !! I am detecting rising and falling edge of a square wave in a loop.......but i am not able to do it.....kindly help........sample code is... Case 1 :do{ Val = readhardware(channel number);if...
View Articleremote view labwindows cvi running on linux
I need to write a program for linux, displaying parameters of a connected measurement system which screens can be viewed remotely on any computer. I am very new to LabWindows CVI and don't know where...
View ArticleHow to scale the font size that make with the CanvasDrawText()?
Trying some ways but not any effectiveness. David
View Articlesplit tdms file created using DAQmXConfigureLogging
I am searching for a solution for the problem described below. If anyone can throw some light and I would be very grateful. I have an application which acquire the analog data from USB-6009 DAQ device...
View Articlewindows 8 text
Built my LabWindows 2012 application and tried to install in a WIndows 8 computer. Everything fine, except that certain text appears quite different than under Windows 7. Not sure how to fix this....
View ArticleUninstalling Measurement Automantion (Conflict with Agilent IO Connection...
I am in the process of transfering my NI CVI development SW to another computer. As apart of the instructions, I uninstalled CVI from my old computer and then installed it on my new computer. For the...
View ArticleError --63101 on NiFpga_Open() using LabVIEW FPGA C Interface
Hi all, This is my very first time using the LabVIEW FPGA C Interface and I am getting the following error: NON-FATAL RUN-TIME ERRORLibrary function error (return value == -63101) The code that I am...
View ArticleRight-clicking titlebar halts Ethernet
I have an application that is receiving a stream of 19B messages over Ethernet at 12.8kHz. Within the 19B, I have a counter used to check integrity of the message ensuring I do not miss any messages....
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