logarithmic time axis
Hi all! I have a really mean problem. In my current project I have to read measurement values from a device, doing some calculations, save the data to a file and make some nice graphs. Sounds like an...
View ArticleWhere do I find ivi.h for CVI 2013
I generated an IVI driver, using Example 1—Creating IVI Driver Files with the Instrument Driver Development Wizard from the NI website, to communicate via GPIB with some test equipment. I was able to...
View ArticleSetMouseCursor not working
Hello - I'm trying to use SetMouseCursor to switch to VAL_HOUR_GLASS_CURSOR during a file processing operation that takes a few seconds. For some reason, the cursor appearance never changes from the...
View Articleaccess a resource from two applications
I am using a LabWindows/CVI created DLL to control a NI-2593 coax switch card from one application and would like to access the switch card from a second applicaiton written in LabView that will act...
View ArticleSteps to Use or Call python functions and statements under Labwindows CVI
Hi everyone!! I have problems to use the Python.h from lab windows CVI I have those erros: io.h was not found, sys\stat.h, was not found and wchar.h was not found, do you know how to fix it? Im using...
View Article:Probable false positive detection in driver files?
Downloaded the latest bundle of driver files from http://ftp.ni.com/support/softlib/driver_cd/2014_feb/dcd_Feb_14_1.exe, via both a manual download and then again via the ni downloader. Both times, a...
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Tooltip mouseover event?
Hi all. I'm displaying a status word as binary flags and trying to use the tooltip to decode the actual statuses. What I really need is some sort of mouseover event to calculate the tooltip on the fly....
View Articlehow to count number of ones in table
Hello, i created one table 16x32 each cell is updating 1 byte of data,how to count number of one in all cell,and is it right way to calculate check sum?? thank you
View ArticleChanges in VISA interrupt handling?
Hello all,I'm grasping at straws here, so I'm looking for a shoulder to cry on. I wrote a USB acquisition prog with CVI a decade ago for a custom board. It worked fine for a few years and then was...
View ArticleCVI 2013 communication using Agilent IO and E5810A Lan to GPIB Gateway issues
Hi all NI CVI WizardsI am using Agilent IO as my coms interface for GPIB and Lan communication. I am trying to communicate w/ an RF source, addressed at GPIB0::19:INSTR. I copied this example (idn.c)...
View Articlehow to write code for check sum and size i have 16x32 table..
how to write code for check sum and size i have 16x32 table..
View Articleduplicate watch
Using CVI 2013After adding an expression to the watch window, after several runs of the code and then re-opening the watch window, the watch expressions are duplicated.This problem did not occur in...
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Problem with rs232 communication on a device (recieved the command I...
Hello, I have a device that has a serial communiction.The format of the communication is : "themassage" and \r at the end.baud rate=115200. When I try it with hyperterminal it works good.When I try it...
View ArticleSave image with palette information
Hello! Currently, I acquire a grayscale image with a MANTA camera. Then I display this image in an image window (NI Vision) and I apply to this image a gradient palette.I would like to save it WITH the...
View ArticleTimer() returns wrong value
I'm developing on LabWindows/CVI 2013.I'm having trouble with the Timer() function.I'm using the Timer() function as a "time-out".Before I go into a while loop I compute a timeout time. Each time...
View Articlemsk demodulation
Iam trying to do MSK demodulation on GSM signals likecheckWarn (ModtMSKDemodulate ( mtSession, resampledT0,resampledDt, resampledWavefrom, numResampledWaveform, enableDifferentialEncoding,...
View ArticleCommitting all the controls on a panel
Hello all,how do I commit all the user-settable controls on a panel in a simple way ?I was thinking of simply iterating through all the controls and using CallCtrlCallback(...EVENT_COMMIT), but then I...
View ArticleGetKeyPressEventVirtualKey crashing debug
Referring to this post, I am trying to update a control based on numeric data being entered into a numeric control, using the EVENT_KEYPRESS event. I am attempting to ignore non-numeric entered data...
View ArticlePROJECT
Hello. i need to bring a project in vci to class and i dont know notjing.maybe someone has a ready project to send me ?
View Articlehow to pass array into sprintf
for(a=0;a<65;a++){Name[a]=bytess[a];} sprintf (msg, "Name: %c ", Name[0]); WriteLine (iFile, msg, -1); in sprintf am only recieving one integer,how to get all 64 bytes in msg,i have to disply name...
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