DSA Sample Clock Timebase synchronization doesn't work.
I have started using Visual Studio for ANSI C a few week ago. I am using NI cDAQ-9178 equipment, NI9227 module for current measurement, and NI9239 module for voltage measurement. I am trying to get...
View ArticleIncorrect Acquired Data
Hi, Thanks in advance for the answers and sorry if this question was already asked, but I couldn't find it. My problem is that the data that I am receiving in the computer is not the one that is...
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The Save method of CNiExcelWorkBook couldn't work correctly.
The following is my code: CNiExcelApplication _application(false); CNiExcelWorkbook _workBook(_application.OpenWorkbook(path.GetBuffer())); // path是已经存在的一个excel文件 CNiExcelWorksheet...
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The Save method of CNiExcelWorkBook couldn't work correctly
The following is my code: CNiExcelApplication _application(false); CNiExcelWorkbook _workBook(_application.OpenWorkbook(path.GetBuffer())); // path是已经存在的一个excel文件 CNiExcelWorksheet...
View Articlewhere can I get ComponentWorks IMAQ Vision reference?
I have setup LabVIEW2012 on my pC. The cwimaq.ocx and cwimagview.ocx were also registered. Now I want to building componentWorks IMAQ Vision Applications with Visual C++6.0. I use the Visual C++ MFC...
View ArticleUsing measurement studio: cwigraph within a thread, not in cnitimer in vc
How would you use a cwigraph within a thread, and not in cnitimer in vc, by using measurement studio?
View ArticleDepricated C API Macro ? NIPrivatePtr() vs PrivateP()
I am looking for the source of a C macro called "PrivateP()", used in the source code for a DLL I am trying to build (LabPython). I suspect it dates back to LV 7.1, and that it has been replaced by...
View Articlegpib
HiI am writing a C++ code in Visual Studio 2010 in which I am using NI-GPIB API-USBP(WDM) Ver.4.61.When I am compiling the programe it is unable to include "ni4882.obj" file. I have added all the...
View ArticleVisual C/C++ code/Labview code for interfacing NI Hardware
Hi, I need Visual C/C++ code/Labview code for interfacing NI Hardware and sample project example.
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6733 continuous signal output generation.
Hi, I want to use a NI PCI 6733 card for continuous signal output generation.I downloaded the NI Measurement Hardaware DDK NI 671x & 673x (PCI & PXI) examples and run some examples. Our goal...
View ArticleHow to delete the line between the last point and first point?
How to delete the line between the last point and first point? I want to draw a curve many times, from first point to the end point. and redraw from first point to the end point.But I hope update...
View ArticleError -200077 on NI PCIe-6259
Hi, When I try to output different voltages from two different output channels on the card, I end up getting Error -200077 errorInvalidAttributeValue for the second channel I try to output to. The...
View ArticleHow to view or extract the data gathered from example c code?
Hi, Newbie question - sorry for the ignorance. ---I have built the example code Acq-IntClk.c and I have a functioning executable file. However, where does this store the data it reads?I want to take...
View ArticleError -200088 on NI PCIe-6259, TaskHandle Issues
Hi all, I'm working on getting a force/torque sensor to work in a custom Qt application, but I keep running into the same error with the function DAQmxCreateAIVoltageChan(taskHandle,...
View Articlewhether nidex32 .dll can be dynamically loaded using LoadLibrary() and its...
1. Code is using NIDEX32.dll which is dynamically loaded in the code.2. During installation of application on 64 bit windows its foudn that NIMAx 7.4 is not compatible to install on 64 bit win7....
View Article"DAQmxReserveNetworkDevice" was not declared in this scope
Hey guys. I have a problem with this function. I already included NIDAQmx.h in my c++ aplication and all the functions in this header works. However, I was checking and "DAQmxReserveNetworkDevice"...
View ArticleANSI C Create Task vs. Reconfiguring
Greeting fellow data acquirerers, I have a question regarding the NI DAQmx C API. I have a very basic application in Qt (for GUI) to start, stop, reconfigure and plot a measurement with a USB-6255 DAQ....
View ArticleNI VISA Performance
i use VISA for PXI Card , and use viMapAddress to R/W IO 64k TimesMy Code as below:But total time divide by 64k is about 2.5uS ( when it read 64M data total need 160s very slow)have any method to...
View Articlefatal error C1083: Cannot open include file: 'NiVector.h': No such file or...
I have a old source code that are using Measurement Studio I try to compile to do some modifications to the old source code but I have the next Compiler error "C:\Program Files\National...
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