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How to create shared library for linux real time target in Windows labVIEW?

I  am using myRIO which is running linux real-time. In my project, I need to wrap up some C code, so I tried the Call Library Function Node. I know I should use the linux cross-compile toolchain on...

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text as well as table in excel not appending using report generation

i want the file to be written in attached format. pls help ,i m trying it for last 3 days..thanks in advance. I have made the acquistion table in write to report.vi. but not able to append it to other...

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problem with web service included in a stand-alone application

I'm trying to run a labview stand-alone application which includes a web service VI using labview 2013 on a windows 7 64bit system. According to the instructions I read, the web services included in a...

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How to update FPGA Reference inside Case Structure?

How do I update the FPGA References that are inside of a Case Structure? When I change/re-compile the FPGA VI, the references do not update. Context:I am building a 4-axis machine that uses the FPGA VI...

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用labview分割tdmswen文件遇到问题

用labview来分割一个1.6G的tdms文件,里面有四个通道的波形数据,我用如下的方式进行,但是运行时报这样的错误:LabView:Speified file does not comply with TDMS file format...

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Reading text from a spreadsheet file

Hi, How can I read text from a spreadsheet, when my vi already has a spreadsheet being read for integers? I tried to use the index array to take a column from the file which contains text, and create...

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datasocket

Hi,     in my project i need to share a file to a webserver...so how can i do it?can anybody tell in detail about which function to use & how to use it ?? thanks in advance!!!!!!!sagar

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TDMS digital data

Hello, we are developing datalogging system for our customer and we need to save analog and digital data to TDMS file. There is probably no problem with analog data streaming. But on the other side...

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Brushless dc motor control

I am using a brushless Dc motor 3 phase.. im confused on the six phase and the three phase. I am assuming the other three phases are for when it is high and when the state is low.. such like phase A...

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multiple inputs in NI usb 6008

I have to measure phase difference between two analog input signals. I did this by using two Ni daq assisstants but at a time I could only read one and an error comes. Kindly help me with examples if...

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How to do spectrum analysis of AC line noise.

I need to do a spectrum analysis of AC line noise. I am not sure what type of equipment to use to perform these measurements.Problem I am having is I have line noise coming from my power lines into my...

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Quick drop demonstration video

Hi, Whenever I've attended a LabVIEW event it always seems that the inevitable "wait...how did you do that?" question comes from the audience when an instructor is demonstrating quickdrop. Does anybody...

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Plotting XY graph with two values and time

Hi, I need to plot a graph for two values (Power and Temperature). The two values come from two different spreadsheet files and both have a time stamp of when they were recorded. One of the files...

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Prompt User for Input

Hello guys,Can someone plz tell me in details how do I create my own Prompt the user for input ?I need to use radio buttons and many other types of inputs. I also need to display a message to the user...

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PowerPac DAQ PCI/DSP4 (Physical Acoustic)

Does anybody has work or configure this DAQ ? I have it in the substation but i have little practical information on handling the software and configuring the hardware. Thanks

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Using the "Acquire Input Data" is stopping Value Change Events in an XControl

First off, the code is attached.  This might be a little hard to explain. I have created a Color Slider XControl.  It allows the user to set an array of colors, calculates gradient transitions between...

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Date and Making sure the user inputs all the required fields

Hello all, I'm working on a simple VI in which the user must input the doctor name, his name, his gender. However, I'm finding difficulties when it comes to the user inputing his date of birth. Is...

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myrio loses connection on excution of a complicated formula node

I use a formula node to excute some annoying code on myRio linux RT, but everytime I run the VI containing the formula node it pops a warning immediately after compilation : Connection to the target...

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text detection in vision assistant

hi all...i have labview 11 installed with me along with vision assistant. i found out that using OCR we can train it to read a string. but is it only 1 string for a program? even though i can train the...

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cannot use any buttons or controls when runnning program

When i run my program i cannot use any buttons (e.g. while loop stop,pause, ...) or any numeric controls.Also i cannost scroll or use tab controls. But the program itself is running normally.. i can...

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