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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.

1,113 topics in this forum

  1. Old VI to 8.5

    By GammageATX,
    • 3 replies
    • 5.1k views
    • Cat
    • Cat

  2. Accessing Queues

    By AlexA,
    • 11 replies
    • 5.9k views

  3. Print an image

    By spaghetti_developer,
    • 0 replies
    • 1.9k views

  4. Faster graphs

    By lecroy,
    • 1 reply
    • 2.3k views

  5. While Loop control

    By NetGnome,
    • 2 replies
    • 2.5k views

  6. packing and unpacking serial data, fast

    By lecroy,
    • 3 replies
    • 3.9k views

  7. Drag cursor on 3d parametric graph

    By wallage,
    • 3 replies
    • 3.3k views

  8. Prony.Vi or Matrix pencil.Vi

    By bhuiyan,
    • 2 replies
    • 2.6k views

  9. viServer - problem with LV instances

    By DaveX,
    • 4 replies
    • 2.9k views

  10. In need of help!

    By athalia,
    • 2 replies
    • 2.5k views

  11. Front panel controls and text different size on different PCs

    By george seifert,
    • 8 replies
    • 5k views

  12. new design pattern needed

    By sydney,
    • 6 replies
    • 6.5k views

  13. substring color

    By wallage,
    • 1 reply
    • 4.1k views

  14. Voice Coil Actuator Command

    By Engine1,
    • 0 replies
    • 2.3k views

  15. How do you model this? 1 2

    By Daklu,
    • 26 replies
    • 25.3k views

  16. Sub VI paradigm: Internal to a loop

    By AlexA,
    • 3 replies
    • 3k views

  17. Labview anti-pattern: Action Engines 1 2 3

    By Daklu,
    • 52 replies
    • 46.9k views

  18. Benchmarking Labview algorithms

    By AlexA,
    • 4 replies
    • 4k views

  19. DVR, SEQ, FGV, Semaphores

    By ned,
    • 20 replies
    • 15.9k views
    • ned
    • ned

  20. Specific Function Question

    By AlexA,
    • 0 replies
    • 1.9k views

  21. Envelope detector?

    By george seifert,
    • 5 replies
    • 10.2k views

  22. Argh! LV (2009) is losing my front panels

    By george seifert,
    • 0 replies
    • 1.8k views

  23. Large Test applications without large State Machines

    By jcarmody,
    • 8 replies
    • 5.1k views

  24. Multiple While Loops

    By AlexA,
    • 22 replies
    • 44.6k views
    • ned
    • ned

  25. JKI State Machine Sub States

    By jgcode,
    • 15 replies
    • 11.3k views

  26. Testing 10 Controllers independently using 1 CAN interface.

    By cmm72352,
    • 0 replies
    • 1.7k views

  27. Short cut creation with arbitrary keys

    By Michael,
    • 4 replies
    • 2.9k views

  28. Drag and Drop from MCListbox

    By Michael,
    • 1 reply
    • 2.5k views

  29. Pulse Measurements VI gives wrong answer (LV 2009)

    By george seifert,
    • 2 replies
    • 3.1k views

  30. What happened to the LV option to make a new connector required?

    By george seifert,
    • 2 replies
    • 2.4k views

  31. Timestamps & Waveforms: No distinction in variants?

    By mje,
    • 2 replies
    • 3k views
    • mje
    • mje

  32. How to get 'Info' data from a variant

    By george seifert,
    • 7 replies
    • 11.7k views

  33. Using multiple (2) event structures in 1 VI 1 2

    By PA-Paul,
    • 39 replies
    • 37.6k views
    • Cat
    • Cat

  34. Find and Replace Text on VI

    By Norm Kirchner,
    • 5 replies
    • 5.1k views

  35. Random On LED, manual off, and time between

    By siruami,
    • 6 replies
    • 12k views

  36. Waveform Peak Detection VI - bogus numbers

    By george seifert,
    • 3 replies
    • 5.7k views

  37. XControls and user events

    By Ton Plomp,
    • 19 replies
    • 11.3k views

  38. Producer/consumer and processing loads

    By Gary Rubin,
    • 18 replies
    • 6.8k views

  39. Multiple protocols and interfaces

    By jcz,
    • 6 replies
    • 4.3k views

  40. Pass data via user event with reference or actual data?

    By george seifert,
    • 8 replies
    • 4.1k views

  41. Unit Testing Error Pass Through

    By Chris Davis,
    • 10 replies
    • 7.9k views

  42. Steer by Wire

    By argosta,
    • 6 replies
    • 6.5k views

  43. How to disable right mouse click

    By AndreLuis,
    • 2 replies
    • 5.3k views

  44. Read an ".ini" file and create a certain icon, by using the information given in the ".ini" file.

    By Michael,
    • 3 replies
    • 3.8k views

  45. Find a valley in continuous DAQ data

    By george seifert,
    • 8 replies
    • 4.7k views

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

    By ssv,
    • 14 replies
    • 10k views

  47. Naming Conventions and Project Organization

    By Daryl,
    • 12 replies
    • 6.3k views

  48. Automated guided vehicles (AGVs)

    By Nam Nga,
    • 1 reply
    • 2.7k views

  49. Clear error VI inserted in error wire on LV2009 code

    By george seifert,
    • 2 replies
    • 2.8k views

  50. How to have good code reviews?

    By Daklu,
    • 4 replies
    • 7.6k views

  51. VI snippets and security

    By Rolf Kalbermatter,
    • 7 replies
    • 5.2k views

  52. Strange event registration

    By Bobillier,
    • 1 reply
    • 2.5k views

  53. Event case interruption

    By boza,
    • 5 replies
    • 4.3k views

  54. Notifier with buffer 1 2

    By Mads,
    • 27 replies
    • 18.1k views

  55. Loop timing & Execution differences (non-RT system)

    By Stranman,
    • 3 replies
    • 6.2k views

  56. State Machine with Refs and Local Variables

    By pete_dunham,
    • 9 replies
    • 7.7k views

  57. Dynamic Loading and Unloading of Libs?

    By danielsan,
    • 2 replies
    • 3k views

  58. Bugzilla for requirements management

    By ASTDan,
    • 10 replies
    • 15.7k views

  59. Need help with semaphore waiting for each other.

    By Thang Nguyen 2,
    • 5 replies
    • 6.3k views

  60. Code coverage metrics

    By Daklu,
    • 6 replies
    • 5.9k views

  61. Polling Loops vs. Master/Slave Pattern

    By Angelo1,
    • 4 replies
    • 8.4k views

  62. FIltering Noise

    By marp84,
    • 7 replies
    • 4.9k views

  63. Need Help About ECG

    By marp84,
    • 1 reply
    • 2.6k views

  64. Get RSS Feeds through LabVIEW

    By CodE,
    • 4 replies
    • 7.7k views

  65. Constant Folding and State Machine inputs

    By Gary Rubin,
    • 10 replies
    • 7.1k views

  66. Multiple Test Executives

    By NeilA,
    • 21 replies
    • 12k views

  67. Execution System Oddness

    By Gary Rubin,
    • 5 replies
    • 5.7k views

  68. Using user define events instead of queues.

    By dannyt,
    • 9 replies
    • 10.7k views

  69. Labview Threads on Process Explorer?

    By Gary Rubin,
    • 4 replies
    • 9.1k views

  70. Wait for multiple queues

    By Vladimir Drzik,
    • 8 replies
    • 7.5k views

  71. Re-entrant VI with Front Panel

    By jgcode,
    • 17 replies
    • 13.8k views

  72. What unit test framework for LabVIEW do you use?

    By Omar Mussa,
    • 15 replies
    • 15.4k views

  73. Call by Ref Node and Rube Goldberg

    By Daklu,
    • 5 replies
    • 4.1k views

  74. Communication between projects

    By EOF,
    • 11 replies
    • 14.7k views

  75. Queue Memory Management 1 2

    By Cat,
    • 41 replies
    • 39.1k views

  76. PID in water tank simulation

    By David M.,
    • 7 replies
    • 12k views

  77. Pop up error if COM port is already in use

    By CodE,
    • 1 reply
    • 2.9k views

  78. Producer/Consumer Case Structure oddity

    By Graeme,
    • 2 replies
    • 0 views

  79. What to use as "Central Repository" during acquisition

    By dblk22vball,
    • 1 reply
    • 0 views

  80. Need Help Optimizing "Remove Duplicates from 1D Array"

    By Jim Kring,
    • 0 replies
    • 0 views

  81. Plugin architectures...

    By PA-Paul,
    • 5 replies
    • 0 views

  82. Parameters to SubVIs: reference or copy?

    By professor_rumsdiegeige,
    • 2 replies
    • 0 views

  83. How to use dynamic event structure?

    By jackmax,
    • 5 replies
    • 0 views

  84. Wanted: Ideas and guidance! Plus an offer of dinner!

    By Norm,
    • 12 replies
    • 0 views

  85. Need help with Global timer

    By NpLTS,
    • 3 replies
    • 0 views

  86. Array of clusters and for loop

    By Mourad,
    • 2 replies
    • 0 views

  87. Programmatically get Strictly Typed VI Reference

    By jon_mcbee,
    • 10 replies
    • 0 views

  88. Plug-in architecture as exe in 8.5

    By zythum,
    • 2 replies
    • 0 views

  89. Converting Row & Columns

    By jmreimer,
    • 1 reply
    • 0 views

  90. Thoughts on large amount of config data

    By dblk22vball,
    • 8 replies
    • 0 views

  91. defining a llb file inside of a case structure (invoke node)

    By deniz,
    • 1 reply
    • 0 views

  92. Callbacks and Events

    By ShaunR,
    • 9 replies
    • 0 views

  93. Plugin architecture as exe in 7.1.

    By Black Pearl,
    • 6 replies
    • 0 views

  94. Breakpoints and Call Sequence in New Thread

    By pete_dunham,
    • 0 replies
    • 0 views

  95. I Got A Question . . .

    By xShadowDanx,
    • 19 replies
    • 0 views

  96. Q's - Whats all the fuss about 1 2

    By ShaunR,
    • 44 replies
    • 0 views

  97. Iterating over multiple variables in automated test with state machine

    By Jason H,
    • 10 replies
    • 0 views

  98. Help with Audio Mixing Server

    By Justin Reina,
    • 0 replies
    • 0 views

  99. LV and LV-executable on 2 machines

    By torekp,
    • 7 replies
    • 0 views

  100. Changing control typedef at runtime

    By jabson,
    • 12 replies
    • 0 views
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