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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. Write to Text File problem

    By GraemeJ,
    • 16 replies
    • 0 views

  2. Deterministic video output

    By Tomi Maila,
    • 22 replies
    • 0 views

  3. State Machines

    By Bluncken,
    • 7 replies
    • 0 views

  4. Spectral analysis of an acquired signal

    By fuzzycontrolfreak,
    • 10 replies
    • 0 views

  5. Create Array From Listbox Event

    By lizimunro,
    • 1 reply
    • 0 views

  6. FSK/PSK modulation

    By Serina,
    • 0 replies
    • 0 views

  7. Suppress load vi window

    By Amelia,
    • 5 replies
    • 0 views

  8. Benchmarking your code for speed - your thoughts?

    By crelf,
    • 8 replies
    • 0 views

  9. Limitations of Filtering String Controls with Key Down

    By lvb,
    • 9 replies
    • 0 views

  10. Saving and loading multiple versions of a cluster

    By Yair,
    • 7 replies
    • 0 views

  11. Timeout on Certain Event

    By ASTDan,
    • 12 replies
    • 0 views

  12. Crankshaft position sensor simulation

    By Stijn,
    • 6 replies
    • 0 views

  13. plotting multiple analog waveform

    By jennifer CLINTT,
    • 2 replies
    • 0 views

  14. Not wired indicators losing data

    By Ton Plomp,
    • 6 replies
    • 0 views

  15. Task Bundles

    By EJW,
    • 5 replies
    • 0 views

  16. When do you use Subroutine priority? 1 2

    By Jim Kring,
    • 30 replies
    • 0 views

  17. Sending string using a serial com when clicking on a button

    By scls19fr,
    • 2 replies
    • 0 views

  18. Two while loops updating one waveform chart

    By Aaron L,
    • 3 replies
    • 0 views

  19. Generate my own input signal for a device

    By scls19fr,
    • 19 replies
    • 0 views

  20. Optimizing loopp performance

    By rpodsim,
    • 6 replies
    • 0 views

  21. Stop 2 parallels do loops while

    By scls19fr,
    • 16 replies
    • 0 views

  22. Break/abort a long sequence

    By scls19fr,
    • 7 replies
    • 0 views

  23. Multiplots with multiple x and y arrays

    By minority,
    • 0 replies
    • 0 views

  24. Strange behavior of multiple notifiers

    By Vladimir Drzik,
    • 5 replies
    • 0 views

  25. Labview Variables

    By professor_rumsdiegeige,
    • 2 replies
    • 0 views

  26. Should Primitive-like Utiltiy VIs be Reentrant?

    By Jim Kring,
    • 4 replies
    • 0 views

  27. security page block isssue

    By psiam,
    • 2 replies
    • 0 views

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

    By Dai,
    • 5 replies
    • 0 views

  29. Wildcards with Search 1D Array prim?

    By Daklu,
    • 7 replies
    • 0 views

  30. Distributed "SETI" type application

    By Phil Duncan,
    • 3 replies
    • 0 views

  31. Problems with losing data using Shared Variables and Datasockets

    By ibbuntu,
    • 8 replies
    • 0 views

  32. Why does the "Replace Array Subset" double the used memory?

    By atilla,
    • 12 replies
    • 0 views

  33. Another reason why "copy dots" is a bad name for "buffer allocations"

    By Aristos Queue,
    • 18 replies
    • 0 views

  34. Odd UI event behaviour

    By crelf,
    • 8 replies
    • 0 views
    • ned
    • ned

  35. How do you tell when one scan ends and the next one starts?

    By carleton_hanson,
    • 1 reply
    • 0 views

  36. How to avoid stopping and restarting my VI

    By mcguirpa,
    • 5 replies
    • 0 views

  37. Changes to LabVIEW Directories (due to Vista)

    By Jim Kring,
    • 0 replies
    • 0 views

  38. Returning a value from a VI that was called by reference

    By george seifert,
    • 8 replies
    • 0 views

  39. Xcontrol:How can I get the control's refum?

    By Bingo,
    • 6 replies
    • 0 views

  40. Property of Controls in parallel loops

    By minority,
    • 5 replies
    • 0 views

  41. changing colors of booleans in a cluster

    By Jon Sweeney,
    • 2 replies
    • 0 views

  42. Users Accounts

    By sara,
    • 9 replies
    • 0 views

  43. ByRef using LV2 Global example

    By Dan Bookwalter,
    • 3 replies
    • 0 views

  44. Take action after front panel inactivity

    By zappa2,
    • 3 replies
    • 0 views

  45. Close Panel event called twice !

    By lraynal,
    • 4 replies
    • 0 views

  46. drawing speed when controlling controls through reference

    By dee,
    • 3 replies
    • 0 views
    • ned
    • ned

  47. Referencing VIs inside running exe

    By gustav,
    • 14 replies
    • 0 views

  48. Event Structure vs. Variant Queues 1 2

    By jfazekas,
    • 29 replies
    • 0 views

  49. xcontrol error /object reference invalid error/

    By ceties,
    • 2 replies
    • 0 views

  50. Messaging Using Queues and Notifiers

    By Jim Kring,
    • 3 replies
    • 0 views

  51. Functional Global Variable in VI template

    By DanielChile,
    • 2 replies
    • 0 views

  52. capturing single point of streaming data

    By egraham,
    • 0 replies
    • 0 views

  53. Property Hierarchy in XControls?

    By hfettig,
    • 5 replies
    • 0 views

  54. Programatically "Discard Event " in an event structure

    By LAVA 1.0 Content,
    • 6 replies
    • 0 views

  55. Programmatically "Discard Event" in an event structure

    By LAVA 1.0 Content,
    • 8 replies
    • 0 views

  56. Prevent 'Save changes'

    By Ton Plomp,
    • 2 replies
    • 0 views

  57. Request Deallocation

    By LAVA 1.0 Content,
    • 4 replies
    • 0 views

  58. Application Wide Conditional Disable Symbols

    By i2dx,
    • 2 replies
    • 0 views

  59. Coding Technique and Motion Controller

    By bono02,
    • 22 replies
    • 0 views

  60. parallel configuration for DAQ

    By smm,
    • 1 reply
    • 0 views

  61. Using a new sub vi

    By Bhima,
    • 8 replies
    • 0 views

  62. Interactivly controling Subpanels

    By NickKnatterton,
    • 4 replies
    • 0 views

  63. Configuring Windows XP for optimum application performance

    By Jim Kring,
    • 16 replies
    • 0 views

  64. Abort a called VI and continue

    By jbrohan,
    • 4 replies
    • 0 views

  65. Memory Fragmentation

    By John Lokanis,
    • 20 replies
    • 0 views

  66. Best way to pass data to a dynamic VI? 1 2

    By John Lokanis,
    • 25 replies
    • 0 views

  67. Managing complex GUIs

    By Ascen,
    • 9 replies
    • 0 views

  68. Acquire Semaphore Behavior

    By hooovahh,
    • 1 reply
    • 0 views

  69. Timed loops are all broken

    By george seifert,
    • 11 replies
    • 0 views

  70. Saving a VI within a VI or an XNode

    By Tomi Maila,
    • 16 replies
    • 0 views

  71. Execution system "same as caller"

    By Vladimir Drzik,
    • 6 replies
    • 0 views

  72. Trying to understand reentrant

    By HChandler,
    • 16 replies
    • 0 views

  73. Triggering user event from dynamic VI

    By Ton Plomp,
    • 2 replies
    • 0 views

  74. Dynamic arrays

    By rkapoor,
    • 2 replies
    • 0 views

  75. Calling external code from an application

    By Stockley,
    • 1 reply
    • 0 views

  76. Using Automated Test Tools (QA) with LabVIEW

    By rayodyne,
    • 1 reply
    • 0 views

  77. Stopping while loop

    By Phantom Lord,
    • 9 replies
    • 0 views

  78. Is the day of the "Queued State machine" behind us? 1 2

    By Grampa_of_Oliva_n_Eden,
    • 47 replies
    • 0 views

  79. Program Execution

    By agg,
    • 3 replies
    • 0 views

  80. Icon style conventions

    By eaolson,
    • 10 replies
    • 0 views

  81. Syncronization of three data sources

    By Anders Björk,
    • 7 replies
    • 0 views

  82. Programmatically detect if inputs are wired

    By adriaanrijllart,
    • 14 replies
    • 0 views

  83. Development Environment Toolbar 1 2

    By JDave,
    • 27 replies
    • 0 views

  84. Newbie needs help with timer control

    By gronfelt,
    • 6 replies
    • 0 views

  85. Can I create User Event for XControl

    By tushar,
    • 7 replies
    • 0 views

  86. SCC, subVIs, and multiple calling VIs

    By torekp,
    • 11 replies
    • 0 views

  87. How to access / use a VI in a different Application Instance

    By dannyt,
    • 1 reply
    • 0 views

  88. Notifiers, Queues - Releasing them when you quit

    By BrokenArrow,
    • 5 replies
    • 0 views

  89. hi, I am new to Labview. Need help

    By aoshi,
    • 1 reply
    • 0 views

  90. Messaging to vi (clones) with events

    By TG,
    • 3 replies
    • 0 views

  91. Techniques for saving DAQ data at a specified file rate

    By lvb,
    • 10 replies
    • 0 views

  92. Multi-graph indicator in a subpanel

    By DaveKielpinski,
    • 4 replies
    • 0 views

  93. Find subVI usage in a directory

    By JDave,
    • 9 replies
    • 0 views

  94. subVIs memory deallocation

    By Gavrilo,
    • 3 replies
    • 0 views

  95. Dynamic events in XControls?

    By DaveKielpinski,
    • 18 replies
    • 0 views

  96. LabVIEW Help

    By Popatlal,
    • 3 replies
    • 0 views

  97. Tag versus parameter

    By Bobillier,
    • 11 replies
    • 0 views

  98. How to remove a password-protected VI from an .lvlib

    By Justin Goeres,
    • 9 replies
    • 0 views

  99. Re-entrant VI: beyond the wiki basics

    By torekp,
    • 7 replies
    • 0 views

  100. Application builder makes VI's run faster?

    By mermeladeK,
    • 2 replies
    • 0 views
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