Equivalent of Mathscript Node for CVI?
I have done some searches and can't find a straight answer. Is there the equivalent of a Mathscript node in CVI whereby you could specify the code text, inputs and outputs, and execute Mathscript...
View ArticleLoading data into a table is slow
I have a table control. I have to load it with 14 columns X 2300 rows of data. Takes about 8 seconds on my work desk computer. When we run the same S/W on the products test station computer the the...
View ArticleContext Menu are shift
Hello,I use CVI 2017 and the problem is that all context Menu from CVI and created Programs with CVI are shift left, for example see the attachment( It show the open file menu). This Problem have I...
View ArticleHow can I scan a number of tracks in one hour
Hello, I'm working on a project and I got to the point where I need to do a function or something that can scan a consecutive number of pieces in one hour.For example, when you open the configuration...
View Articletroubles about using goto statements
my CVI is CVI2013.in a function called Send(),which is defined myself,i used goto statements to jump out of switch statements inside of for statements.which is showed below:int Send(){ for(...)...
View ArticleNeed LabWindows Runtime System version 2.3.1
Hi, I am looking for a copy of the LabWindows Runtime System version 2.3.1 to get an old DOS based test program working. The exact file I think I need is LWRTS.exe. I have the LabWindows for DOS...
View ArticleRISETIME at NI SCOPE VS. SLOPE at NIDMM(Transmeas function)
Hello everyone. Just want to ask the difference between Risetime value from NISCOPE to SLOPE value from NIDMM.My project is to replace the use of NI SCOPE with our existing NIDMM 4070 in our...
View ArticleNeed to know how to get the rise time using NI DMM
Hello everyone. Need your support on how to get the rise time value using NI DMM 4070
View ArticleHow to check ActiveX control had been register or not?
How to check ActiveX control had been register or not? If not, how to install and register automatically? Would you please provide some demo code under Labwindows environment？
View ArticleCompiler crash (in Debug build): "Instruction does not dominate all uses!"
CVI 2015 crashes with following errors:Build Status (crash.prj - Debug) emf.c - 19 warnings [...warnings cut...] 1, 1 Instruction does not dominate all uses! 1, 1 %13298 = call %3*...
View ArticleBrainstorming and looking for ideas
Hello, On our manufacturing floor we have many consoles that contain Keithley Switch/DMM's. We use three different models of these instruments the 2700, 2750, and 3706A. The 2700 can contain up to...
View ArticleRS232 : timing of ComRd function
Hello,In below, you can find my code. I would like to receive, on RS232 port, byte per byte and transmit at the same time this received byte. But there is a big time between the first byte received and...
View ArticleC Math is Blowing My Mind. Odd Behavior on Checksum Calculation
*****UPDATE: Problem was resolved by changing sendBytes from char to unsigned char. I would still like to know why the CheckSum addition would drop 256 when adding a char value of 136 which is...
View ArticleQuestion regarding to tree control CVI
I am trying to use the GetTreeItemAttribute CVI function and get the check box state information from a tree and store in a array， but the compiler just gives me errors showing NON-FATAL RUN-TIME...
View ArticleHow to update A,B,C constants for Callendar-Van Dusen equation?
Hi,I'm developing a temperature measurements procedure in CVI with PT100 RTD and PXIe-4357. Please see the image attached.How do I enter those A,B,C constants? What function should I use?I'm using...
View ArticleRegular Expressions in LabWindows/CVI
The regular expression instrument included in CVI appears to be fairly primitive. The range of options listed in CVI2017 help for RegExpr_FindPatternInText is just a small subset of common...
View ArticleHow to know a RING's Control_ID Which in the TAB control
I am a trio in CVI,I want to get a RING's value using GetCtrlVal(PANEL,PANEL_RING',&ringvaule);but CVI report that "51, 31 Undeclared identifier 'PANEL_BINARYSWITCH_2'".and the Ring Control...
View ArticleRS232 communication
Hi all I want to read a code communication to C51 by RS232,if define constant send as : char dataBuffer[10]={0x02,0xFD}; ComWrt(2,dataBuffer,strlen(dataBuffer)); ComWrtByte(comport, 0x02);...
View ArticleTCP Client Reconnect Issue
Hi, I am writing a GUI application in LabWindows that connects to a TCP/IP Server on a RT Target (PXIe). I have no issues if I connect on startup in the main function. However, I have a TCP check...
View ArticleHow to move to next input box from one box by pressing an enter key only
Hello,I use 4 string Controls to input 4 serial number of 4 boards individually,but it must press Tab key to next input box. I need to press an enter key to move to next input box only. I don't know...
View Article