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Help crashes, how to repair?
Wow, now my Help window is crashing CVI repeatedly. Here's how I can do it, no matter what project is loaded (even example projects): 1) Click the Search tab2) Find "SendMessage" 3) Double click the...
View ArticleIs there any Excel Library files to generate excel file?
Hi, Im trying to generate an Excel report file. Can any one please suggest me how to create/generate .xls file with CVI API's.I wanted to do this without the help of Microsoft Office. My machine is...
View ArticleRFSA peak power measurements
I am trying to take simple frequency and power measurements of a CW at 836.52Mhz. I am using the CVI spectrum example and would like to add some frequency and power measurements to it. I have the...
View ArticleError launching excel 2013
I just upgraded my working laptop. Installed latest LabWindows. Tried to run Excel report demo application, but got error message: "An error occurred trying to launch Excel through its automation...
View Articleremove function - Access denied
hi,I try to delete a file after constructing the file name based on info passed into the function. it fails. in debug mode, I can see that the file name is correct. I narrow the problem down to...
View Articlechanging table column order during runtime?
I'd like to know if anyone has been able to allow the user to resort a table's column order during run time? Sort of like you can with MS Excel. This could be very handy. I think this could be done...
View ArticleIMAQ and VISION 64bit typedef redefinition
Hi, I am writing a program that uses NI-IMAQ drivers and NI-Vision functions. There is a problem when I compile for 64 bit I get: "nivision.h"(2444,23) error: typedef redefinition with different...
View Articleusing 3 sets of NI9162+NI9263 with CVI
I am looking to use 3 sets of NI9162+NI9263 with CVI, outputing 12 analog lines. The example I find only has 1 line. Please help.The example I look at is:.....NI-DAQ\Examples\DAQmx ANSI C\Analog...
View ArticleIs there any easy way to get Seconds from a Date/Time string?
I have 2 strings of the following format that I would like to convert to seconds (since 1900). I need this value to set the t0 on a plot. Date: "06-30-2014"Time: "16:06"08" Is there a CVI function that...
View ArticleDAQmxFailed - cannot find definition
I cannot find where DAQmxFailed() function is defined. Apparently, it is used all over the place. Please help.
View ArticleNI-CAN 64 bit
Hello, one of my projects is a data acquistion and control software that includes several CAN modules. I want to migrate this project to 64 bit. One of the problems seems to be that the CAN library...
View ArticleWindow Minimize and Restore issue
Hi Dear CVI experts. I'm using this configuration : CV 2010 (SP1) on Windows 7 (32 bit). I noticed a strange behaviour similar to the one in this...
View Articlering-control selection don't work. can't select any other items except the...
dear cvi-programmers, i 've some problems with a simple ring control in a cvi panel. the ring has multiple items. no matters which item i select, the result will always be the first item. i can't...
View ArticleContGen-IntClk - DoneCallback
I am following this example code, ContGen-IntClk.c. #include <NIDAQmx.h> #include <stdio.h> #include <math.h> #define DAQmxErrChk (functionCall) if( DAQmxFailed(error =...
View ArticleDAQmxWriteAnalogF64() - array & number of samples
I plan to use DAQmxWriteAnalogF64() to output AO to my device. This is part of the code that generate the AO: // DAQmx Configure Code DAQmxErrChk (DAQmxCreateTask ("",&taskHandle) ); DAQmxErrChk...
View Articleinfo NIDAQmx_NewPhysChanAOCtrl() not found
I use F1 to find info on the NIDAQmx_NewPhysChanAOCtrl() function. Nothing is found. Can anybody help?
View ArticleText Message with indice letters
Dear all,With Labwindows CVI, I would like to write a text which contains indices.I would like to write for example Ipkpk, where pkpk is written as an indice, like the first text message in the...
View ArticleNetwork-Shared Variable - read string with CVI
I need to read an NSV string with CVI. I have been digging into accessing and writing NSV with CVI, but they are all scalar value. What should I do with strings, clusters and arrays?
View Articlescan from string with delimiters
I want to scan a string which is made from a fixed number of strings comma separated.For examplesource string = str1,str2,str3,str4I want to extract the four strings "str1", "str2", "str3" and "str4"....
View ArticleCapture Events Not Sent to Panel
Is it possible to capture ALL mouse events sent to any application, not just the events directed to my panel? Ideally I would also like to be able to cancel them so they do not get processed, or...
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