Debugger crashing after F5
Well, I have these symptoms again, but unrelated to my earlier post's topic of swallowing events. This is with a different project, which is fairly large. I'd say it's happening maybe 20-30% of the...
View ArticleLabwindows,how can i find the intersection of two curves?thanks.
Excuse me.Now I'm using Labwindows cvi 2013 s2,I want to find the intersection of two curves.The curves come from polyfit .err = PolyFit (x_values, CurrentValue, number_of_samples,polynomial_order,...
View Articleruntime type checking
I have a variable argument function: int SetAttribute(object obj, int attrib, ...); I want to check the type a user puts to the variable list at runtime. CVI itself can check the type put into...
View ArticleSCTL in fpga
I just wanted to check how it works with 40Mhz defualt clock in a single cycle timed loop in labview fpga. I generated a sine wave in sctl which runs with 40Mhz SCTL. I took another SCTL which runs...
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Fatal Run Time Error - unknown source position thread id
Hi All, I am using LabWindows CVI 2013 in order to display data from my controller.I have defined some functions to activate the communication with the controller and read data from it. The...
View ArticleLabwindows DLL in IIS 8 environment
I have user setting up a Labwindows DLL call in a Windows IIS 8 enviroment. The process generates an exception when the DLL is called. Anyone have experience with this environment? Anything special...
View ArticleInetPop3Open
HiI am using CVI 2012 and I want to open a POP3 connection to send and receive emails I tried InetPop3Open but I always get an error message back (error value --29). Does anyone have experience with...
View ArticleVertical scrollbar in table control
I'm using CVI 2012, and working with a table control in the UIR editor. I started with a table containing 27 rows and 5 columns. The containing panel was large enough to display all rows and columns,...
View Articletime/date functions
what functions exist in CVI or ansi C to perfrom date arithmetic? I would like to add 50 days to the current date. I do not need the time, just the day/month/year.
View Articlelegacy function CounterEventOrTimeConfig in DAQmx
Hi, I have a program written in the older DAQ drivers (legacy) and i'm converting this program to use with DAQmx drivers. In the program i use the function CounterEventOrTimeConfig to count time using...
View ArticleCan I convert a LabVIEW Front Panel into a LabWindows / CVI User Interface...
Hello, I have a very elaborate Front Panel, developed in LabVIEW 8.6, which I'd like to import into my LabWindows/CVI 2013 development environment. Is this possible? If yes, please provide step-by-step...
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Error in help description for TriangleWave
There is an error in the Help description for the TriangleWave function. It says this: It should say this:
View ArticleCVI and Matlab Automation Server Issues
I am looking to use a the Matlab Automation sever to run a few Matlab functions that cannot be run outside of the Matlab environment from within my CVI project. I am using Matlab 2012b and CVI2013....
View ArticleHow to exclude DC in sinad caluculation
Hi I am using Sinad Analyzer VI for caluculating SINAD for my ADC data. I wanted to exclude the DC from FFT while calculating SINAD (ie exclude first point of FFT). How could I do using SINAD analyzer...
View ArticleHow to import a NI-Max task.ini file in alphabetical order
Hello, I am using NI-Max in conjunction with LabWindows on two seperate PC's. I made an ini file with all of the tasks that we wish to use with NI-Max to control our hardware. When I import the ini...
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cvi編譯出現Build Fail
如果原始碼不是使用『LabＷindous ＣＶＩ2013的版本寫,而是2013年以前版本寫的,但是原始碼使用『LabＷindous ＣVＩ2013』軟體,編譯後出現" incompatible pointer to integer conversion assigning to 'int' from 'void*" 、"assigning to 'float' from incompatible...
View ArticleNI USB-8452 SPI Stream API
I am using a CVI/LabWindows setup to access a DUT using a SPI serial interface. I am using the NI USB-8452 controller to communicate over the serial interface. Due to the inherent long delays...
View ArticleTDMS channel with type TDMS_UInt32 stored as DT_DOUBLE
I don't have Diadem so until I get around to writing a Labview program to read and parse my captured data, I'm testing my application's logging by opening the TDMS files in Excel. One oddity I'm...
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Scan function String (Comma Delimited) to Real Float Array
Hi All, I am reading a string from a Oscope through TestStand 2010 that has 600 data points where the string looks like this:"-1.040000E+00, -1.040000E+00, -1.040000E+00,.... -1.040000E+00,...
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