How to acquire from various AI channels simultaneously with a different range...
How to acquire from various AI channels simultaneously with a different range for each one?In LabView I have found some examples but in C there isn't seem to be any.
View ArticleAre there any examples for using a CAN card via XNET on a real time system?
I am programming a real time application and I have a PXI 8512 card. My first order of business is to get 5-byte messages from transducers that are broadcasting at 10 Hz on known message IDs. There...
View Articledll issue, works in release.exe but not in debug mode.
I have an issue with a dll that was previously working in both released and in debug mode. Now if I create a released .exe it functions. If I run it in debug mode the call to the dll function never...
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Passing a pointer to an array of pointers to a DLL
Hi all! I am trying to pass a pointer to an array of pointers from my main application to a DLL through a static library. Everything seems to work up to the point where the DLL function is called, and...
View ArticleCVI Linux Raspbian Raspberry
HiI am currently working for a project which will run on a Raspberry PI with an arm processor. It is under Linux and I shall create the code with the CodeBlocks IDE. I am now wondering if it is...
View ArticleUnable reading two usb joysticks in Labwindows
i have to get data from two joysticks and display it , unfortunatle till now i am unable to make any progress, i have read about VISA , calling .dll and stuff but till now i dont have any idea what to...
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Flexible Radio Button Group not work in tab panels
Hello everyone: my job contains some mutex selections,and I try to make them into radio button groups. I opened a new panel and tried the RadioBG_XXXX functions,it worked fine.But when I supposed to...
View ArticleDistribution kit Welcome Page bitmap grainy
In my CVI 2009 project I have a Distribution kit setup with my company's logo in the 'Welcome background image'. The image is a .bmp file size 500x350. My problem is when I run the distribution install...
View ArticleCVI Distribution kit install cannot find NationalInstruments.common.dll
I have a CVI 2010 distribution kit for my applaication that includes a C# application. I need the NI can drivers, 488 and etc. for the c# app included under Files in the Edit Installer dialog. I...
View Articledistribution kit
I am tryting to create a distribution kit for an application which i created which communicates through NIDAQ hardware. once i install the application in the computer its showing some error with the...
View ArticleFileSelectPopupEx and Windows 7 zip archives
Windows Explorer in Windows 7 automatically looks into .zip archives. When I use FileSelectPopupEx, and tell it to start in the archive, it correctly lists all the files in the archive. When I try to...
View ArticleBUILDING INSTALLATION KIT
I am tryiing to buid a installation kit in CVI LAbwindows which uses NIXNET card to communicate with a hardware unit. What are the drivers needed to build the application. I have NIMAX 5.5, labwindows...
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Bode Plot - issue with phase
I previously had an implementation issue while trying to produce Bode plots for hardware my team has designed. I have now successfully been able to produce the expected data, with one issue. Some of...
View Articlemultiple taskhandles read problems
Dear all, I sat all day here trying to figure out what is wrong with my Labwindows data acquisition systems. To be specific, I created multiple channel data acqusition (7 signals from 6 different...
View ArticleIncluding complex.h fails
I want to use the complex numbers functions of C99 which according to this page http://digital.ni.com/public.nsf/allkb/73AEAD30C8AF681A86257BBB0054A26B should be possible. However, Labwindows can not...
View ArticleCloseCom() causing program freeze
Hi everyone,I have a problem with the CloseCom() function, which sometimes freezes my application when tries to close a COM port. All I can do is terminate the execution of the application through the...
View Articlethread vs async timer in labwindows
i have a program in which i have to aquire / send data from serial port which is time critical ie 10 ms , my quension is that what are my options, can i use threads or use asynctimer (that can have 16...
View ArticleTCP Callback on Newline Character
I have a TCP connection to a device that sends its short message (< 100 characters) in chunks. Unfortunately these chunks seem to be random. I am having some difficulty tokenizing the data and...
View Articleflex_jump_label_on_condition
status=flex_insert_program_label (PCI7344, IndexStoppedCheckStartMotion); if(status) return status; status = flex_read_var (PCI7344,MotionStart, 0); if(status) return status;...
View ArticleWhy do I get a different (wrong) calculation result in an installed program...
Dear Users of LabWindows, I am using "StdDev" from "analysis.h" in a program.I am using LabWindows 2012 and Win 7 64 Bit.The program gives me a (right) calculation result on my development PC by using...
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