generated CVI code and use UIR after precessing image under VISION ASSISTANT
Hello everyone,As part of a project I have to do computer vision through the National Instrument Software (NI) "Vision Assistant". The functions of the wizard I want to use will be "circle detection"...
View Articleni PXIe 6555-Multiple sequences with different voltages in the same generation
Hi everyone, I am currently working on a testbench and I need to be able to produce different level of tensions depending on which part of the sequence I am in with an ni PXIe 6555 using HSDIO. This...
View Article[CVI2015] Haw can I get an old date from the current date ?
Hello, I'm getting the current system date. I need to get the last week date. So : if current date = 22/03/2018 => last week = 15/03/2018if current date = 02/03/2018 => last week = 23/02/2018if...
View ArticleNIDAQmx Libraries for CVI not included
Hello,I downloaded NI-DAQmx 17.5 Runtime, I can not find the libraries and support files for CVI. RegardsNick
View ArticlePanel control by several files
Hi everybody ! I am a beginner in labWindows and I have met several problems I would like to structure my project in order to have:- a main file- a file that gathers all the callback functions -...
View ArticleExcelRpt_ChartWizard Help
I am trying to create charts for a program I am making. I create an instance of excel, create 4 worksheets(1 for each unit I am testing) within a single workbook. I write data to each sheet based on...
View ArticleHow to send binary data through TCP communication.
Hi!I want to send the binary code from the client.You want to send data to the partner device side using the ClientTCPWrite command.There is no problem with ASCII transmission, but it is a problem when...
View ArticleStarting CVI IDE project file with parameters to make project build and...
Hi all, Is there a way to the following steps in CVI IDE without user explicit actions:1. Build2. Run the application. I mean, open a CVI project (*.prj file) from a shortcut, and trigger BUILD and...
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CVIXML character encoding puzzle
I have an app that parses an XML file generated by .NET with the CVIXML library. The contents of that XML file have 2 bytes per character, and under normal situations the contents fit within the plain...
View Articlerecuperation et enregistrement d'image acquise sous labwindows
Bonjour,Je voudrais sauvegarder mes image acquise avec une caméra dans un fichise en .png afin de pouvoir les visualiser et modifier.je travails sous labwindowscvi 2017 utilisant NI IMAQdx Merci bien.
View ArticleOutput Sample Rate off on NI card
Hello, I've inherited a waveform generator written in CVI and for the life of me I can't get it to output the proper frequency sine wave. I have an NI USB-6212, and when I tell it to, for example, use...
View ArticleLire un fichier entre deux lignes
Bonjour,j'aimerais savoir s'il existe une fonction qui permet de lire le contenu d'un fichier entre deux lignes, pour le recopier dans un nouveau fichier. Par exemple, j'ai un fichier in.txt qui...
View ArticleRead a file between two lines
Hello,Can you tell me if, thank's to a function, we can read between two lines ? For example, I have one file in.txt, it has 10 lines, and, I want to write what we have between lines 4 and 8 in an...
View ArticleAutomatization of action on UI
I have a CVI application with a graphical user interface.In order to interact automatically with this UI, I would like to use something like AutoIT.AutoIT works fine with Windows Application but not...
View Article[CVI2015] Get the day of the year from a given date
Hello, How can I get the day of the year number from a given date ? (not necessarily the current date). Thanks in advance
View ArticleHi, I need to select the Excel file through file select popup and read the...
I should write a program for selecting a excel file through fileselectpopup and read the data present in excel file and convert it to binary file and store it in some location.I've written program till...
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Localization (.lwl) file format
Hello! Is there a document which describes the .lwl file format? To be more precise, I'm interested in the Flags property, because it contains random characters (at least for me it's random). I try to...
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PC System minimum demands to run CVI 2017 smoothly
I would like to know if the system I have has the minimum demands to run CVI 2017 without getting unpleseant delays. It is used mainly for debug and tiny project changes. I meant there is often a hint...
View Articlevarible sine wave using fixed lut
in user interface i will enter any any amplitude ,freq . and I am passing this data to 12 bit Dac...i need variable sine analog out. user can enter any freq from 0-100hz,I am new to programming please...
View ArticlePrivate CVI 2017 distribution
Hey there. I wrote a wrapper DLL in CVI 2017 a few days ago and it works great on my PC. I wanted to distribute my application by manually adding the CVI runtime engine to my end application (for now,...
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