Quantcast
Channel: LabWindows/CVI topics
Browsing all 5339 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

Font Resizing - TSUI.h

I'm trying to change the font size when a caption has been updated inside a label box.The properties image allows me to change the font size to 39.75 as shown; however, it seems that when I do a post...

View Article


How to use the NI - VISA PXIE driving and using LabWindows CVI realize...

I want to use the NI - VISA Driver Wizrard PXIE Driver, and using LabWindows CVI realization of PC interface to write, but I don't know what to do, where there is NI - VISA PXIE drive and LabWindows...

View Article


Pirani / Penning numeric meters

Hello all,In the user interface I have to represent a Pirani pressure gauge and a Penning pressure gauges. They are some kind of weird non-linear indicators. Given a 0 to 10V value, the range is...

View Article

integrating a usb camera to labwindows CVI

HelloI'm starting work in vision industry project I want to know how can i integrate a usb camera into labwindows CVIThank you

View Article

Create/USE XML initialization file

Hello everyone, I have a request to create configuration file using XML format. I am familiar with *.ini files for now, and didn't use XML yet. The primary objective of that file is to initialize...

View Article


DAQmxWriteAnalogF64 returns error -200288 when called the second time.

I'm using DAQmxWriteAnalogF64() to write arrays of values to an analog output channel. It works fine the first time DAQmxWriteAnalogF64() called. The second call fails as follows: Function...

View Article

Documentation for instrument drivers

Hello everybody, I have a question to the instrument drivers I can use in Labwindows like NIDAQmx I/O Controls --> daqmxioctrl.fp.There are often functions that I really need but they are not part...

View Article

Getting the original size of an image in a picture control

Hello all,how do I get the original size of the image contained within a picture control (which has been resized) ?I thought I could simply do: SetCtrlAttribute(pnl, ctrl, ATTR_FIT_MODE,...

View Article


连续采集模式

        请问在模拟输入任务中连续采集模式下,如果调用了DAQmxConfigureLogging()函数用TDMS文件保存数据的情况时,数据是如何写入TDMS文件中的,是否时在模拟任务开始后,系统会自动开辟一个专门的线程,将数据会自动的保存至TDMS文件中?...

View Article


How to show the result from FFT2D ?

Hi,I used this function on my project: FFT2D(signal, NUM_ROWS, NUM_COLS, NUM_ROWS, NUM_COLS, 0, fftOut); Now I want to show the result (fftOut) on picture. for example (matlab code):fftOut=...

View Article

How to convert DOS file to UNIX file?

Hi everyone,I want to create a text file which has LF character as EOL. But in LabWindows the "\n" or "0x0A" generate CR/LF as EOL. How can i solve this problem?Or can we convert this text file with...

View Article

Function for extracting a character string???

Good evening I'm a beginner to learn "CVI " i need your helpMy question is how to extract a string of characters like "good evening" I want to read "ood evenin "??  plz do answear me 

View Article

Conflict between LabWindows and LabView on Linux

Hello all,I've had CVI running on a Linux machine for a while, but we needed to also install LabView (ver 2014). During the install there were plenty of conflicts, so we tried doing the opposite: I...

View Article


Using launchExecutable to call cygwin with commands

Hello all, I want to be able to press a button & I want the system to call cygwin & then trigger a .sh file. Two sh files shall be run consecutively. Whereby the first is used to start a...

View Article

NI USB-8452 SPI clock rate

Hello everyone,I have a NI USB-8452 SPI device, and the hardware and software manual states that the supported clock rates for SPI for this device are:48 kHz, 50 kHz, 60 kHz, 75 kHz, 80 kHz, 96 kHz,...

View Article


How to load wav file on CVI

Hello, I have a project on uploading two diffrent audio files, and combining them together. Is there a way to upload the wav file as an array on CVI? Second, I would like to active the mix file on the...

View Article

labwindows generic function

hiiii,I want some examples to create a generic function with switch case thx . 

View Article


Feature Request, Graph border

With a graph control with a white plot background and white graph background the right and lower plot box borders disappear (see attached example).  I contacted support and they tell me the border...

View Article

Left mouse click+canvas

Hello.I have been making this mini game where you have a black ball on a black canvas which moves according to the timer and gets brighter and brighter.The user need to click on the ball (somewhere on...

View Article

How to include wchar.h

Is there a way to include this header file? There is some code that I'm porting over that uses that library and I'm wondering if anyone has found a way around this? The closest solution I've found is...

View Article
Browsing all 5339 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>