Application Design & Architecture

1,112 topics in this forum

1. Actors and CVTs

   By Austin, August 24, 2020   

   • cvt
   • actor framwork
   • 6 replies
   • 4.4k views
   • 
   • Austin
   • August 26, 2020

2. Sequence frame?!

   By Farid2010, February 10, 2011
   • 6 replies
   • 5.2k views
   • 
   • Farid2010
   • March 7, 2011

3. Is this an appropriate use of Data Value Reference and LVOOP?

   By Autodefenestrator, August 18, 2015
   • 6 replies
   • 5.3k views
   • 
   • CRoebuck
   • August 27, 2015

4. Finding Race Conditions

   By BrokenArrow, June 20, 2007
   • 6 replies
   • 0 views
   • 
   • LAVA 1.0 Content
   • June 21, 2007

5. software engineering with LV

   By differentstrokes, January 18, 2005
   • 6 replies
   • 0 views
   • 
   • PaulG.
   • March 22, 2006

6. Current Time

   By Callista, December 4, 2008
   • 6 replies
   • 0 views
   • 
   • LAVA 1.0 Content
   • January 17, 2009

7. Optimizing loopp performance

   By rpodsim, April 10, 2008
   • 6 replies
   • 0 views
   • 
   • rpodsim
   • April 11, 2008

8. Are You a Humble Programmer?

   By brian, June 11, 2013
   • 6 replies
   • 3.4k views
   • 
   • Daklu
   • June 14, 2013

9. Execution system "same as caller"

   By Vladimir Drzik, December 4, 2007
   • 6 replies
   • 0 views
   • 
   • Rolf Kalbermatter
   • December 8, 2007

10. Converting PID simulation to actual testrig

    By IvoOvermars, May 26, 2011
    • 5 replies
    • 3.4k views
    • 
    • IvoOvermars
    • June 9, 2011

11. Execution System Oddness

    By Gary Rubin, July 16, 2009
    • 5 replies
    • 5.1k views
    • 
    • Gary Rubin
    • July 17, 2009

12. Notifiers, Queues - Releasing them when you quit

    By BrokenArrow, October 27, 2007
    • 5 replies
    • 0 views
    • 
    • Aristos Queue
    • October 29, 2007

13. Task Bundles

    By EJW, April 15, 2008
    • 5 replies
    • 0 views
    • 
    • orko
    • April 16, 2008

14. Unnecessary Polymorphic Types

    By hooovahh, March 18, 2013
    • 5 replies
    • 2.8k views
    • 
    • Ton Plomp
    • March 20, 2013

15. Approach for watchdog timers?

    By dmurray, August 10, 2016
    • 5 replies
    • 4.6k views
    • 
    • dmurray
    • August 11, 2016

16. How to avoid stopping and restarting my VI

    By mcguirpa, March 8, 2008
    • 5 replies
    • 0 views
    • 
    • mcguirpa
    • March 12, 2008

17. Cluster reference in subvi

    By salikatt, May 28, 2008
    • 5 replies
    • 0 views
    • 
    • Neville D
    • May 29, 2008

18. UDP multicast to RIO

    By Calorified, September 22, 2015   

    • udp
    • rio
    • (and 1 more)

      Tagged with:

      • udp
      • rio
      • multicast
    • 5 replies
    • 5.5k views
    • 
    • Calorified
    • September 28, 2015

19. Jump one step back inside a loop

    By RagingGoblin, July 18, 2006
    • 5 replies
    • 0 views
    • 
    • lavezza
    • July 20, 2006

20. Start Asynch Call plus Active X is causing event structure in parallel thread to NOT timeout

    By GregFreeman, June 28, 2013
    • 5 replies
    • 3.3k views
    • 
    • Rolf Kalbermatter
    • July 8, 2013

21. Envelope detector?

    By george seifert, December 3, 2009
    • 5 replies
    • 9.2k views
    • 
    • rpursley
    • December 7, 2009

22. Fixed arrays

    By David Wisti, October 19, 2006
    • 5 replies
    • 0 views
    • 
    • David Wisti
    • October 20, 2006

23. For Loops, State machines or something else?

    By crichter, April 11, 2011
    • 5 replies
    • 3.8k views
    • 
    • egraham
    • April 18, 2011

24. Fastest way to read-calc-write data with cDAQ

    By volatile, October 1, 2015   

    • cdaq
    • daqmx
    • 5 replies
    • 3.8k views
    • 
    • volatile
    • October 2, 2015

25. Find and Replace Text on VI

    By Norm Kirchner, October 29, 2009
    • 5 replies
    • 4.4k views
    • 
    • ShaunR
    • October 30, 2009

26. Flaky Embedded Panels

    By Sergey L, February 3, 2006
    • 5 replies
    • 0 views
    • 
    • Sergey L
    • February 8, 2006

27. Queues: better to pass a refum or the name?

    By eaolson, September 11, 2006
    • 5 replies
    • 0 views
    • 
    • Aristos Queue
    • September 13, 2006

28. Multi-Device Acquisition

    By JamesMc86, April 24, 2012
    • 5 replies
    • 3.1k views
    • 
    • COsiecki
    • April 24, 2012

29. Creating a reference to a specific row in an array

    By LHarris, March 22, 2010
    • 5 replies
    • 9.5k views
    • 
    • LHarris
    • April 23, 2010

30. Hard Crashes, maybe start async call node related?

    By GregFreeman, September 21, 2017   

    • database
    • toolkit
    • (and 1 more)

      Tagged with:

      • database
      • toolkit
      • labview
    • 5 replies
    • 3.4k views
    • 
    • GregFreeman
    • September 25, 2017

31. use of express vi's

    By rawhites, February 23, 2005
    • 5 replies
    • 0 views
    • 
    • m3nth
    • April 8, 2005

32. External event

    By spaceboy, August 23, 2007
    • 5 replies
    • 0 views
    • 
    • LAVA 1.0 Content
    • September 21, 2007

33. How to safely stop a long timer by user?

    By fbrandeber, July 31, 2006
    • 5 replies
    • 0 views
    • 
    • fbrandeber
    • August 3, 2006

34. How to extract elapsed time from Elapsed Timer before resetting programmatically

    By Atif, November 9, 2008
    • 5 replies
    • 0 views
    • 
    • Dan DeFriese
    • November 12, 2008

35. Error Handler

    By tushar, December 19, 2006
    • 5 replies
    • 0 views
    • 
    • Francois Normandin
    • January 10, 2009

36. Multi GUI

    By spacetoon34, March 13, 2007
    • 5 replies
    • 0 views
    • 
    • Eugen Graf
    • March 15, 2007

37. How to split a string to decimal?

    By lovemachinez, May 11, 2010
    • 5 replies
    • 4.1k views
    • 
    • lovemachinez
    • May 11, 2010

38. Dependend Buttons

    By mariuszl2, November 16, 2011
    • 5 replies
    • 3.4k views
    • 
    • dannyt
    • November 22, 2011

39. Project specific palette

    By Daklu, March 28, 2010
    • 5 replies
    • 2.4k views
    • 
    • Yair
    • March 29, 2010

40. Closing vi and sub vi's by using a Method

    By jgarciallamas, December 22, 2006
    • 5 replies
    • 0 views
    • 
    • jgarciallamas
    • December 27, 2006

41. Event case interruption

    By boza, August 23, 2009
    • 5 replies
    • 3.8k views
    • 
    • boza
    • August 24, 2009

42. First Run and Error Handler for Event structure

    By Ed Dickens, September 1, 2004
    • 5 replies
    • 0 views
    • 
    • todd
    • February 28, 2005

43. How can I disable/resotre Keyboard and mouse function

    By Cool-LV, April 10, 2006
    • 5 replies
    • 0 views
    • 
    • Cool-LV
    • April 11, 2006

44. Selecting a Design Pattern

    By task, May 17, 2010
    • 5 replies
    • 3.2k views
    • 
    • task
    • May 18, 2010

45. The LV2G for semaphore

    By alphaone, February 20, 2006
    • 5 replies
    • 0 views
    • 
    • Jim Kring
    • June 18, 2006

46. Creating Add-on Tool and Compiler to Custom Hardware

    By enigmapaul, June 28, 2011
    • 5 replies
    • 4.1k views
    • 
    • enigmapaul
    • June 28, 2011

47. Log File Structure

    By rharmon@sandia.gov, January 19, 2021
    • 5 replies
    • 4.1k views
    • 
    • Neil Pate
    • January 20, 2021

48. How to generate cursor drag event

    By wallage, February 10, 2010
    • 5 replies
    • 3.9k views
    • 
    • wallage
    • February 24, 2010

49. Suppress load vi window

    By Amelia, May 1, 2008
    • 5 replies
    • 0 views
    • 
    • Amelia
    • May 6, 2008

50. What Data Structure Would You Use?

    By Testy, October 9, 2014
    • 5 replies
    • 4.2k views
    • 
    • infinitenothing
    • November 4, 2014

51. Trigger event when DAQ device added/removed

    By MartinMcD, August 25, 2010
    • 5 replies
    • 4k views
    • 
    • Ton Plomp
    • August 26, 2010

52. Sharing data amongst VIs

    By MartinMcD, June 30, 2011
    • 5 replies
    • 3.6k views
    • 
    • jdunham
    • June 30, 2011

53. Advice Needed for Distributed Measurement and Control System

    By Shehezaada, September 13, 2018
    • 5 replies
    • 3.1k views
    • 
    • Shehezaada
    • September 14, 2018

54. The mega event strucuture vs. nested event structures

    By pandaman, June 15, 2006
    • 5 replies
    • 0 views
    • 
    • JasonKing
    • July 6, 2006

55. How to use dynamic event structure?

    By jackmax, May 19, 2009
    • 5 replies
    • 0 views
    • 
    • Karissap
    • May 22, 2009

56. How do I create another run button?

    By Jesse B, March 6, 2009
    • 5 replies
    • 0 views
    • 
    • Mark Yedinak
    • March 6, 2009

57. Plugin architectures...

    By PA-Paul, May 20, 2009
    • 5 replies
    • 0 views
    • 
    • Daklu
    • May 20, 2009

58. Arduino RS232 Interfacing

    By marc426, March 16, 2014   

    • rs232
    • arduino
    • (and 2 more)

      Tagged with:

      • rs232
      • arduino
      • visa
      • newbie
    • 5 replies
    • 5.9k views
    • 
    • todd
    • March 17, 2014

59. how to subtract 2 different 2-D arrays depend on state and save

    By Dai, March 27, 2008
    • 5 replies
    • 0 views
    • 
    • Dai
    • April 2, 2008

60. Source code location affects execution speed?!?

    By John Lokanis, December 9, 2013
    • 5 replies
    • 3.3k views
    • 
    • Mellroth
    • December 11, 2013

61. Where to put settings modules in my DQMH program?

    By Nokaroa, September 7, 2023
    • 5 replies
    • 2.1k views
    • 
    • Antoine Chalons
    • September 13, 2023

62. Custom Driver Design

    By JDave, February 15, 2007
    • 5 replies
    • 0 views
    • 
    • Yair
    • February 16, 2007

63. Signal analyse

    By CamilloN, September 6, 2007
    • 5 replies
    • 0 views
    • 
    • CamilloN
    • September 13, 2007

64. Create property node

    By mike5, October 11, 2010
    • 5 replies
    • 3.9k views
    • 
    • mike5
    • October 12, 2010

65. hierarchical component system states and dependencies

    By PaulL, October 7, 2011
    • 5 replies
    • 2.6k views
    • 
    • PaulL
    • October 11, 2011

66. Dataflow Quirk?

    By Mechatroner, November 10, 2016   

    • dataflow
    • 5 replies
    • 3.3k views
    • 
    • Mechatroner
    • November 11, 2016

67. Libraries and best practices

    By Stagg54, March 8, 2012   

    • what do you all do?
    • 5 replies
    • 2.9k views
    • 
    • GregR
    • March 9, 2012

68. How programmatically fire the "panel close?" event ?

    By qmicron, September 30, 2006
    • 5 replies
    • 0 views
    • 
    • Ton Plomp
    • October 2, 2006

69. which is better to use

    By robert.berger, April 1, 2005
    • 5 replies
    • 0 views
    • 
    • Michael Aivaliotis
    • April 4, 2005

70. Directory Organization in a large application

    By JDave, April 25, 2006
    • 5 replies
    • 0 views
    • 
    • lavezza
    • April 25, 2006

71. Need help with semaphore waiting for each other.

    By Thang Nguyen 2, August 3, 2009
    • 5 replies
    • 5.4k views
    • 
    • Rolf Kalbermatter
    • August 8, 2009

72. Architecture templates

    By TheBoss, June 11, 2012
    • 5 replies
    • 3.9k views
    • 
    • Daklu
    • June 17, 2012

73. help for 3D Picture and markers

    By Alberto Bottillo, June 9, 2016   

    • 3d picture control
    • stl file
    • (and 2 more)

      Tagged with:

      • 3d picture control
      • stl file
      • mapping points on stl file
      • create point on stl file
    • 5 replies
    • 6.7k views
    • 
    • AlbertoBottillo
    • July 4, 2018

74. QSM question

    By SdKfz10, April 11, 2010
    • 5 replies
    • 3.7k views
    • 
    • Michael Aivaliotis
    • April 12, 2010

75. Event/Queue merger

    By GoGators, March 22, 2011
    • 5 replies
    • 4.8k views
    • 
    • Daklu
    • March 22, 2011

76. front panel indicator lag

    By longzoo, March 12, 2012
    • 5 replies
    • 3.2k views
    • 
    • MikaelH
    • March 13, 2012

77. problem with while loop

    By mezga, June 21, 2006
    • 5 replies
    • 0 views
    • 
    • mezga
    • June 23, 2006

78. How do I avoid coupling modules together by data type?

    By PA-Paul, September 29, 2023
    • 5 replies
    • 2.8k views
    • 
    • Rolf Kalbermatter
    • November 11, 2023

79. Call by Ref Node and Rube Goldberg

    By Daklu, July 12, 2009
    • 5 replies
    • 3.4k views
    • 
    • Yair
    • July 13, 2009

80. Are you "Real" software engineer?

    By ShaunR, October 11, 2011
    • 5 replies
    • 3.6k views
    • 
    • Ravi Beniwal
    • October 12, 2011

81. Property of Controls in parallel loops

    By minority, February 23, 2008
    • 5 replies
    • 0 views
    • 
    • Yair
    • February 25, 2008

82. Reducing load time - half way to a plugin architecture

    By MartinMcD, August 21, 2012
    • 5 replies
    • 3.7k views
    • 
    • MartinMcD
    • September 4, 2012

83. Looking for examples of cooperative multitasking hardware projects

    By Aristos Queue, August 21, 2012
    • 5 replies
    • 3.1k views
    • 
    • Aristos Queue
    • August 22, 2012

84. Is there a better way...

    By regisphilbin, June 1, 2004
    • 5 replies
    • 0 views
    • 
    • regisphilbin
    • June 3, 2004

85. SubPanel / multiple Event Structures Problem

    By i2dx, January 6, 2005
    • 5 replies
    • 0 views
    • 
    • ad_dekkers
    • December 5, 2006

86. SNMP Protocol

    By Prashant S, April 15, 2010
    • 5 replies
    • 4.1k views
    • 
    • Phillip Brooks
    • April 19, 2010

87. Error Handling - Part I Meaningful error messages

    By JackHamilton, October 5, 2004
    • 5 replies
    • 0 views
    • 
    • JackHamilton
    • October 8, 2004

88. Local Variables or Property nodes?

    By boyracer38, January 8, 2005
    • 5 replies
    • 0 views
    • 
    • JasonKing
    • August 10, 2006

89. Synchronizing tasks

    By phurley, August 1, 2014   

    • synchronization
    • queue
    • (and 1 more)

      Tagged with:

      • synchronization
      • queue
      • notifier
    • 5 replies
    • 4.3k views
    • 
    • AlexA
    • October 12, 2014

90. Property Hierarchy in XControls?

    By hfettig, January 19, 2008
    • 5 replies
    • 0 views
    • 
    • silmaril
    • January 21, 2008

91. Questions about Control References

    By B Chavez, January 17, 2006
    • 5 replies
    • 0 views
    • 
    • nudalakasim
    • January 29, 2006

92. Action Engine : Location of Indicators, Controls, Constants

    By BrokenArrow, March 19, 2009
    • 5 replies
    • 0 views
    • 
    • bsvingen
    • March 20, 2009

93. Strange behavior of multiple notifiers

    By Vladimir Drzik, April 8, 2008
    • 5 replies
    • 0 views
    • 
    • crelf
    • April 8, 2008

94. Parallel Running VI's

    By MWS, June 23, 2004
    • 5 replies
    • 0 views
    • 
    • Bryan
    • June 29, 2004

95. How to handle interchangable VIs

    By gustav, January 19, 2007
    • 5 replies
    • 0 views
    • 
    • LAVA 1.0 Content
    • January 22, 2007

96. Multi-Client Network Communications Architecture

    By BrentonLang, June 28, 2012   

    • client
    • communications
    • (and 3 more)

      Tagged with:

      • client
      • communications
      • architecture
      • network
      • server
    • 5 replies
    • 8.3k views
    • 
    • Shazlan
    • July 22, 2012

97. Adjust XY Scales Individually - Array of Clusters

    By Dan07, March 5, 2013
    • 5 replies
    • 2.3k views
    • 
    • hooovahh
    • March 5, 2013

98. When to close control references?

    By ooth, September 15, 2007
    • 5 replies
    • 0 views
    • 
    • ooth
    • September 15, 2007

99. Strange behaviour using queue

    By becktho, January 24, 2005
    • 5 replies
    • 0 views
    • 
    • Götz Becker
    • February 25, 2005

100. Inline vi and shared clone execution Win vs RT

     By bsvingen, September 5, 2012
     • 4 replies
     • 2.6k views
     • 
     • asbo
     • September 5, 2012