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Application Design & Architecture

Discuss architecture design, queues, notifiers, dynamic events, dynamic VI calls, modular architectures etc. and any issues related to application design and development in LabVIEW.

1,112 topics in this forum

  1. Aggregation or Composition for user events and dynamic processes

    By GregFreeman,
    • 9 replies
    • 8.3k views

  2. Unloading VI From Subpanel

    By GregFreeman,
    • 11 replies
    • 8.3k views

  3. Multi-Client Network Communications Architecture

    By BrentonLang,   
    • 5 replies
    • 8.2k views

  4. MVC through class control - feedback required

    By 0_o,
    • 17 replies
    • 8.2k views
    • 0_o
    • 0_o

  5. Memory management

    By mje,
    • 11 replies
    • 8.1k views

  6. Call Dll

    By durnek60,
    • 11 replies
    • 8.1k views

  7. Strict Variant <-> Numeric conversion

    By mike5,
    • 23 replies
    • 8.1k views

  8. Multi threaded telnet comms

    By alecjcook,
    • 2 replies
    • 8.1k views

  9. Multiple Machine QMH

    By Genaro27,
    • 1 reply
    • 8.1k views

  10. References Opened in VIs called with "Run VI" method

    By ssv,
    • 14 replies
    • 8.1k views

  11. Owning the lifetime of VI launched with "Run VI Method"

    By PJM_labview,   
    • 6 replies
    • 8k views

  12. Actor Framework from NI Week 2010 presentation

    By Aristos Queue,
    • 14 replies
    • 8k views

  13. Macro State in State Machine

    By dannyt,
    • 16 replies
    • 8k views

  14. Application Design & Framework

    By Kas,
    • 14 replies
    • 8k views
    • Kas
    • Kas

  15. Queue vs. User Event Performance

    By PaulL,
    • 6 replies
    • 8k views

  16. Read TDMS to a 2D array

    By Renan Valente,
    • 3 replies
    • 8k views

  17. A query on queues: how to retrieve the number of remaining refnums 1 2

    By asbo,
    • 26 replies
    • 8k views

  18. Shared library PPL dependency problems

    By dcoons,   
    • 4 replies
    • 7.9k views

  19. Create Shared Variable from VI

    By mike5,
    • 6 replies
    • 7.9k views

  20. LV built-app talk to CVI/VisualStudio exe: how?

    By torekp,   
    • 1 reply
    • 7.9k views

  21. CLA Exam Format Change

    By jgcode,
    • 8 replies
    • 7.8k views

  22. Can this architecture issue be solved with composition?

    By GregFreeman,
    • 6 replies
    • 7.8k views

  23. Event Architectures

    By mje,
    • 14 replies
    • 7.7k views

  24. DQMH - Does it make sense to have a "constant broadcast helper loop" and how do I prevent "circular messaging"?

    By Matt_AM,
    • 6 replies
    • 7.7k views

  25. Polling Loops vs. Master/Slave Pattern

    By Angelo1,
    • 4 replies
    • 7.7k views

  26. building a display calculator

    By qwerty3321,
    • 7 replies
    • 7.6k views

  27. Cluster vs. Waveform Performance

    By Cat,
    • 14 replies
    • 7.6k views
    • mje
    • mje

  28. Increment once on boolean change

    By eddiemerckx,
    • 2 replies
    • 7.5k views

  29. Queue and Concurrency

    By superslug,
    • 14 replies
    • 7.5k views

  30. Simulation on LV

    By AbdulQuader,
    • 3 replies
    • 7.5k views

  31. Starting and stopping Daq Tasks

    By dblk22vball,
    • 1 reply
    • 7.5k views

  32. "GKY-Paralellism-3Loops" Framework V1.0

    By MViControl,
    • 10 replies
    • 7.4k views

  33. NI LabVIEW-DSC Application Architecture

    By Ravi Dhoble,
    • 0 replies
    • 7.4k views

  34. Broadcast Actor (AF with a touch of DQMH)

    By jhoehner,
    • 2 replies
    • 7.4k views

  35. Architecture Help - Actor Framework, State Machine?

    By LewisG,   
    • 6 replies
    • 7.4k views

  36. Playback file on cRIO

    By Ratataplam,
    • 4 replies
    • 7.4k views

  37. Invalid Dynamic Shared Variable Performance Issue

    By Omar Mussa,
    • 9 replies
    • 7.4k views

  38. Open VI Front panel programmatically without having to include the.vi in the build

    By ParkerJonathan,
    • 9 replies
    • 7.3k views

  39. Is Possible to Play the mp3 via LabVIEW using ActiveX?

    By Guest,
    • 1 reply
    • 7.3k views

  40. Opening a jpeg file

    By crichter,
    • 7 replies
    • 7.2k views

  41. Problem with Sub panel! Need help

    By Farid2010,
    • 10 replies
    • 7.1k views

  42. Get RSS Feeds through LabVIEW

    By CodE,
    • 4 replies
    • 7k views

  43. How to have good code reviews?

    By Daklu,
    • 4 replies
    • 7k views

  44. Reference Design

    By durnek60,
    • 13 replies
    • 7k views

  45. Data allocation under OOP design patterns

    By Jubilee,
    • 12 replies
    • 6.9k views

  46. Test Driven Development

    By Daklu,
    • 9 replies
    • 6.9k views

  47. State Machine with Refs and Local Variables

    By pete_dunham,
    • 9 replies
    • 6.8k views

  48. controlling and syncing multiple statemachines

    By dbrittain,   
    • 7 replies
    • 6.7k views

  49. working with values of a table

    By rb767,   
    • 15 replies
    • 6.7k views

  50. Unit Testing Error Pass Through

    By Chris Davis,
    • 10 replies
    • 6.6k views

  51. help for 3D Picture and markers

    By Alberto Bottillo,   
    • 5 replies
    • 6.6k views

  52. Sequencing alternatives to the QSM

    By PHarris,   
    • 17 replies
    • 6.5k views

  53. Reentrant References In an EXE

    By hooovahh,   
    • 6 replies
    • 6.5k views
    • Yair
    • Yair

  54. Storing Initialisation Data in a Strict Typedef

    By Zyl,   
    • 7 replies
    • 6.5k views

  55. Parallel testing(programming)

    By Bjarne Joergensen,
    • 15 replies
    • 6.4k views

  56. Sorting a table according to one element

    By postformac,
    • 8 replies
    • 6.4k views

  57. Create references and use property nodes with grouped controls

    By 20Syl,   
    • 15 replies
    • 6.4k views

  58. Strange Semaphore Behavior

    By theoneandonlyjim,
    • 8 replies
    • 6.4k views
    • Yair
    • Yair

  59. LapDog Messaging and Actor Framework

    By SteveChandler,
    • 6 replies
    • 6.4k views

  60. Wait for multiple queues

    By Vladimir Drzik,
    • 8 replies
    • 6.4k views

  61. JKI State Machine + UI

    By Jordan Kuehn,
    • 3 replies
    • 6.3k views

  62. Software Versioning Suggestion

    By viSci,
    • 17 replies
    • 6.3k views

  63. Store time stamp data in configuration file?

    By george seifert,
    • 11 replies
    • 6.2k views

  64. What so bad about 'thread safe' singletons anyway?

    By viSci,
    • 11 replies
    • 6.2k views

  65. Error handling loop

    By MViControl,
    • 4 replies
    • 6.1k views

  66. Implementing UNDO in my application UI.

    By Michael Aivaliotis,
    • 13 replies
    • 6.1k views

  67. Passing data between languages

    By Mark Yedinak,
    • 11 replies
    • 6.1k views

  68. Moving from Action Engines to Classes

    By abrink,   
    • 8 replies
    • 6k views

  69. control design and simulation error: "wire: is a member of cycle"

    By yudaermawan,   
    • 4 replies
    • 6k views

  70. Constant Folding and State Machine inputs

    By Gary Rubin,
    • 10 replies
    • 5.9k views

  71. IVI vs OOP Factory pattern for New Tester Instrument Driver

    By ronghuaw,
    • 11 replies
    • 5.9k views

  72. Arduino RS232 Interfacing

    By marc426,   
    • 5 replies
    • 5.9k views

  73. Asynchronous Call takes long time for VIT files

    By Francois Normandin,
    • 15 replies
    • 5.9k views

  74. Concatinate two PDF files or XLS files

    By Suvin,
    • 4 replies
    • 5.8k views

  75. reverse string but not esc'd special chars?

    By John Lokanis,
    • 17 replies
    • 5.8k views

  76. Dealing with State in Message Handlers

    By AlexA,
    • 21 replies
    • 5.8k views

  77. Best solution for Ethernet or Serial communication

    By machyaer,
    • 7 replies
    • 5.8k views

  78. Prototype of my Serialization library now available (JSON, XML, your favorite format...)

    By Aristos Queue,   
    • 7 replies
    • 5.7k views

  79. Proper style for passing session refnums and other similar data types in loops

    By caleyjag,   
    • 9 replies
    • 5.7k views

  80. LabVIEW Built DLLs and Library Versions

    By mje,
    • 9 replies
    • 5.7k views

  81. new design pattern needed

    By sydney,
    • 6 replies
    • 5.7k views

  82. Completely stumped by the behaviour of user event

    By AlexA,
    • 13 replies
    • 5.7k views

  83. Multiple queues and Reentrant VIs.

    By Kas,
    • 8 replies
    • 5.7k views
    • Kas
    • Kas

  84. LV Dialog box holds Open VI Reference

    By eberaud,   
    • 9 replies
    • 5.7k views

  85. Datatypes in Plugin-VIs in Packed Project Libraries

    By unicorn,
    • 6 replies
    • 5.7k views

  86. Pop Quiz, LabVIEW Experts

    By alecjcook,   
    • 12 replies
    • 5.6k views

  87. Statechart Module Tips and Tricks

    By AlexH,
    • 3 replies
    • 5.6k views

  88. Actor Framework Basics Article

    By QueueYueue,
    • 4 replies
    • 5.6k views

  89. event structure iuuse

    By bulebell,
    • 4 replies
    • 5.6k views

  90. How to read the name of caller inside his subvi.

    By Matteo,
    • 3 replies
    • 5.6k views

  91. The most complex VI file

    By Mefistotelis,
    • 1 reply
    • 5.6k views

  92. Application configuration data storege

    By pawhan11,
    • 19 replies
    • 5.5k views

  93. Fastest way to exchange string between a Labview DLL and Labview program

    By madskg,   
    • 4 replies
    • 5.5k views

  94. Steer by Wire

    By argosta,
    • 6 replies
    • 5.5k views

  95. String to 1D String Array, painfully slow

    By Findus,   
    • 4 replies
    • 5.5k views

  96. Library & Class Naming Convention Advice

    By MartinMcD,
    • 10 replies
    • 5.5k views

  97. ElijahKing - MVC+MAL+HAL+Actors+Command+Factory+Plugins

    By 0_o,
    • 6 replies
    • 5.5k views

  98. UDP multicast to RIO

    By Calorified,   
    • 5 replies
    • 5.5k views

  99. Application File Structure + LVClasses and Methods

    By durnek60,
    • 12 replies
    • 5.5k views

  100. labview application for instrumentation system on engine testing

    By mhafizil,
    • 6 replies
    • 5.4k views
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