Agilent IVI drivers for 34410A multimeter
I'm developing using LabWindows/CVI 2013 SP1. I downloaded the 32 bit and 64 bit version of the IVI drivers for the Agilent 34410A multimeter from the following Agilent web...
View Articleusing DAQmx functions without installation
Good evening everybody,I have an instrumentation problem linked to DAQmx. I would like to communicate with an instrument using NIDAQmx tasks. I use an environment program system : visual studio 2003....
View ArticleHow to measure the rotational speed by using rotary encoder and 1 counter?
I want to measure the rotational speed of a shaft, and I have below hardware:1, a rotary encoder, with A,B,Z signals output;2, PCI-E6363 card. I do konw how to use such a encoder to measure the...
View ArticleHow to measure the rotational speed by using rotary encoder and 1 counter?
I want to measure the rotational speed of a shaft, and I have below hardware:1, a rotary encoder, with A,B,Z signals output;2, PCI-E6363 card.I do konw how to use such a encoder to measure the...
View ArticleSorting list problems in 2013
I'm programming by CVI. However, I encounter a critical problem - the list sort built-in library does not work. In both of console and real-time application, the sort result is wrong. How can I solve...
View ArticleASRL_WIRE_MODE
I am not sure if I should ask here or better in the Instrument control forum, let's try... Using VISA, at program startup I am querying all available ports (for access and properties). In order to...
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how to DELETE source code macro?
Somehow, I've managed to record a source code macro and now I can't delete it! Worse, I added a key macro to it which I (naturally) keep hitting by accident. Worser, I can't remove this macro! The...
View ArticleDLLImport variable and library Linking question
Hello All, I am using a CVI program with an external DLL file.My program is designed to be able to load a specific DLL file from a collection of possible files depending on the required task.I am...
View ArticleGauge image recognition
Hello all, I have an interesting problem. A webcam is filming a gauge, and I want to convert the position of the hand to a numerial value.I've never done image recognition so I don't know where to...
View ArticleCapture Windows WM_DEVICECHANGE message and respond it
When a usb device being plugged in or off a port, the system can detect the message. Some solution is that using the "InstallWinMsgCallback ()" function to process the message, this way need that there...
View Articlehow to edit the list box items in labwindow/CVI?
how to edit the list box items in labwindow/CVI?
View ArticleMany Boolean Options Input
Hello, I was wondeirng if anyone had some suggestions about how I could make a control that needs to take 18 boolean inputs each that enable a different logging option on my instrument. Here are some...
View ArticleDataSocket problem writing data to a web site. Error: Can't write data.
LabWindows/CVI 2013 and 8.1 DataSocket problem writing data to a web site. I am getting the following error when trying to write "Dennis" (or any string) with DS_OpenEx with access mode of...
View Article64-Bit LabWindows
I am still running LabWindows 2010 and havn't be paying attention to the new features of LabWindows. Has LabWindows been updated to being a 64-bit Application? Is there plans for it? I am running...
View ArticleLaunchExecutable
LaunchExecutable ("C:\\Program Files\\Microsoft Office 15\\root\\office15\\EXCEL.exe C:\\MTL32_2020\\Data\\TransducersDetails.csv");above statemnt working propely if office 15 is used for older version...
View Articlemouse scrool wheel events
Hello!I noted that in CVI 9.0 when using a slide control (hot mode) with the mouse scroll wheel, the only event generated is EVENT_MOUSE_WHEEL_SCROLL.But in CVI 2013 the same control generates...
View ArticleHow to detect a device is plugged in a COM or a USB port?
Hope that when a device plugging in a COM or the USB port on the PC, the CVI application can catch the event. Due to the application is a windows service mode, so I think use the GetCVIWindowHandle()...
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procedure entry point_UP_fmod could not be located in the dynamic link...
When I build and run an executable I get the following error message: " The procedure entry point_UP_fmod could not be located in the dynamic link library Drivers.dll". The code was originally written...
View Articleproblem with graph (x-axis)
I tried to use the command SetAxisScalingMode in order to allow the user to see the histogram +0.1 after the maximum, and -0.1 below minimum:SetAxisScalingMode (graphTabPanelHandle, TABPANEL_3_CCH,...
View ArticleCan anyone get FileSelectPopuEx and WMI calls to CoInitializeEx /...
I am having a problem running the attached code which in an ideal world would allow me to access the hard drive serial numbers on the host PC and use the FileSelectPopupEx function in any order. It...
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