DAQmxAddGlobalChansToTask to allow scanning channel twice
Hi, I was wondering if this would be the correct syntax to allow sampling a channel twice in a scan list:for (row = 1; row < numrows; row++){ strRow = getstring(row);...
View Articleivi driver development
I am a new user and developer of LabWindows/CVI. I am attempting to create an IVI-C device driver and User application for a new instrument (board with embedded SoC), which I would like to make...
View Articleerror when file name with accent passed to GetFileDate()
Hi, When i pass a file or a file that belongs to a path that has one of its folders names containing an accented character to GetFileDate(), i get a Library function error (return value == -1). For...
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Artificial Data found when reading AC voltage
I'm using card 6210 to scan AC voltage using NI sample code = ContAcq-IntClk.prjThis is the output when AC is switch on. Afterwards, when I swith off immediately. I found the output becomes like...
View ArticleHow to add watermark in document using NIReport? In Labwindow CVI.
Hi all, In Labwindow CVI, I am using NIReport API to create document(pdf). I need to add watermark in Document. How to add watermark in document using NIReport? ThanksMukesh Kumar
View ArticleWebservice call in LabVIEW-DLL
Hi everyone What I already do is calling a webservice (SAP BAPI) with LabVIEW in order to get some information from the ERP. To do this, a DLL call is required and it always works fine.Now I'm looking...
View ArticleLabWindows/CVI myDAQ
Hello i need to know if somebody have used the ni myDAQ for audio sampling, I saw an example to do it but in labVIEW and I want to do it on labWindows/CVI, the problem here is that I try to use the...
View ArticleFunctions in File
1) I have tried finding a description in the help using the tooltip text displayed for this ring popup, i.e. Functions in File. No success, neither index nor search. Since many years I am asking for an...
View Articlewhat should be in Resource Descriptor
I am new to LabWindows/CVI, so please forgive my ignorance, but I've been struggling for several days with the very basics of creating an IVI Specific Driver, using the IVI Instrument Driver Wizard...
View ArticleSLD overwriting
I'm trying to generate a function panel using the 'generate function tree' option. I need two SLD (slider) bars, but seems to only take the last SLD defined. The snippet below will correctly show the...
View ArticleFileExists() to take into account letters in Caps?
Hi, I am using this function FileExists(&file_name,0) and would like to know if there is a way to make it take into account capital letters as well? For exaple file names file1 and File1 should not...
View ArticleFlash memory
Hello Everybody , I am a newbie in CVI labwindows so I learn everyday. I have a VTI chassis for multiplexer and DMM (digital multimeter) . I would like to configure my chassis and after the switch off...
View ArticleMysql database connection with Labwindows/CVI 2009 sql toolkit
Dear experienced users, I am using the following software/hardware: Windows 7/ Mysql database 5.6.15 64-bit with MySql ODBC 5.2 Ansi driver installedLabwindows/CVI 2009 with sql toolkitThe user DSN of...
View ArticleUpdating code after changing UIR
How do you update your source code (.c) and header file (.h) after making changes to your user interface (.uir) without wiping out previously written code? This happens if I hit Code > Generate All...
View ArticleCVI window tab order
Is there a way to maintain the order of the tabs of CVI windows? Let's assume my project consists of three source code files, one UIR file, and two include files. All are loaded into the editor so that...
View ArticleClientTCPRead() read after a ClientTCPWrite() without event callback...
Hi at all and thank to anyone that will answer here is my problem. i have a function in a 0.025 ms timer implemented in this way int CVICALLBACK UpdateKollmorgen(int panel, int control, int event, void...
View ArticleDDC_saveFile-Problem
hi all, we use the nilibddc.dll to build and handle tdms-files. till now all worked fine, but: if I delete a channelgroup from the file I am not able to store the file anymore. deleting-command itself...
View Articleno update from textbox with inserttextboxline or resettextbox command
Maybe there is an attribute to configure. After a command with inserttextbox or resettextbox, there is no update on the textbox display. But if I run displaypanel again, the new text shows up in the...
View ArticleLab windows GUI and NI Labview RT Module Application Interaction
Hi All, I have a developed a Real time application using Ni Labview. In this I have developed a GUI using NI Labview and RT Module in Labview. Iam able to read and write data from HOST PC GUI to the RT...
View ArticleServerTCPWrite
lets say i haveint x[50];char str[20];on both server and client computre how can i use ServerTCPWrite, one time to send x and one time to send str?if i use in the server:ServerTCPWrite (ClientHandle,...
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