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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. Installer into LABVIEW

    By marshah,
    • 1 reply
    • 1.7k views

  2. queue handling inside a wrapper

    By mstoeger,
    • 10 replies
    • 4.6k views

  3. Pressure Test

    By salgorf,
    • 1 reply
    • 1.6k views

  4. Steer by Wire

    By argosta,
    • 6 replies
    • 5.7k views

  5. How to get return data from a dynamically called vi? 1 2

    By Daklu,
    • 25 replies
    • 0 views

  6. Error handling architecture

    By Greg Hupp,
    • 3 replies
    • 3.2k views

  7. How to generate cursor drag event

    By wallage,
    • 5 replies
    • 4k views

  8. Messaging Frameworks

    By viSci,
    • 6 replies
    • 5.4k views

  9. Sorting a table according to one element

    By postformac,
    • 8 replies
    • 6.6k views

  10. What signal does an LV app receive when attempting to start a new instance?

    By mje,
    • 1 reply
    • 1.9k views

  11. Terminating Producer Consumer Loops

    By AlexA,
    • 10 replies
    • 11.6k views

  12. Queue Memory Management 1 2

    By Cat,
    • 41 replies
    • 35.5k views

  13. Temperature/Voltage Control

    By theoneandonlyjim,
    • 2 replies
    • 2.6k views

  14. any ideas on designing a noise figure measurement VI

    By rohit anupoju,
    • 0 replies
    • 1.7k views

  15. Accessing Queues

    By AlexA,
    • 11 replies
    • 5k views

  16. Acquiring multiple, independent, asynchronous data channels

    By mdwebster,
    • 0 replies
    • 1.6k views

  17. Old VI to 8.5

    By GammageATX,
    • 3 replies
    • 4.5k views
    • Cat
    • Cat

  18. Faster graphs

    By lecroy,
    • 1 reply
    • 2k views

  19. Print an image

    By spaghetti_developer,
    • 0 replies
    • 1.6k views

  20. While Loop control

    By NetGnome,
    • 2 replies
    • 2k views

  21. packing and unpacking serial data, fast

    By lecroy,
    • 3 replies
    • 3.4k views

  22. Prony.Vi or Matrix pencil.Vi

    By bhuiyan,
    • 2 replies
    • 2.3k views

  23. Drag cursor on 3d parametric graph

    By wallage,
    • 3 replies
    • 2.8k views

  24. viServer - problem with LV instances

    By DaveX,
    • 4 replies
    • 2.5k views

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

    By george seifert,
    • 8 replies
    • 4.3k views

  26. In need of help!

    By athalia,
    • 2 replies
    • 2.1k views

  27. new design pattern needed

    By sydney,
    • 6 replies
    • 5.9k views

  28. substring color

    By wallage,
    • 1 reply
    • 3.8k views

  29. Simple Event-Driven Queued State Machine with Front Panel Events and a Timer 1 2

    By JDave,
    • 25 replies
    • 0 views

  30. Voice Coil Actuator Command

    By Engine1,
    • 0 replies
    • 2k views

  31. Sub VI paradigm: Internal to a loop

    By AlexA,
    • 3 replies
    • 2.6k views

  32. DVR, SEQ, FGV, Semaphores

    By ned,
    • 20 replies
    • 13.7k views
    • ned
    • ned

  33. Benchmarking Labview algorithms

    By AlexA,
    • 4 replies
    • 3.4k views

  34. Envelope detector?

    By george seifert,
    • 5 replies
    • 9.3k views

  35. Multiple While Loops

    By AlexA,
    • 22 replies
    • 42k views
    • ned
    • ned

  36. Specific Function Question

    By AlexA,
    • 0 replies
    • 1.5k views

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

    By george seifert,
    • 0 replies
    • 1.5k views

  38. Large Test applications without large State Machines

    By jcarmody,
    • 8 replies
    • 4.4k views

  39. JKI State Machine Sub States

    By jgcode,
    • 15 replies
    • 9.6k views

  40. Short cut creation with arbitrary keys

    By Michael,
    • 4 replies
    • 2.5k views

  41. Testing 10 Controllers independently using 1 CAN interface.

    By cmm72352,
    • 0 replies
    • 1.5k views

  42. Drag and Drop from MCListbox

    By Michael,
    • 1 reply
    • 2.2k views

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

    By PA-Paul,
    • 39 replies
    • 33.2k views
    • Cat
    • Cat

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

    By george seifert,
    • 2 replies
    • 2.8k views

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

    By george seifert,
    • 2 replies
    • 2.1k views

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

    By george seifert,
    • 7 replies
    • 10.9k views

  47. Timestamps & Waveforms: No distinction in variants?

    By mje,
    • 2 replies
    • 2.3k views
    • mje
    • mje

  48. Find and Replace Text on VI

    By Norm Kirchner,
    • 5 replies
    • 4.5k views

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

    By siruami,
    • 6 replies
    • 11k views

  50. XControls and user events

    By Ton Plomp,
    • 19 replies
    • 9.6k views

  51. Waveform Peak Detection VI - bogus numbers

    By george seifert,
    • 3 replies
    • 5.3k views

  52. Producer/consumer and processing loads

    By Gary Rubin,
    • 18 replies
    • 5.4k views

  53. Multiple protocols and interfaces

    By jcz,
    • 6 replies
    • 3.6k views

  54. Unit Testing Error Pass Through

    By Chris Davis,
    • 10 replies
    • 6.8k views

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

    By george seifert,
    • 8 replies
    • 3.5k views

  56. Find a valley in continuous DAQ data

    By george seifert,
    • 8 replies
    • 4k views

  57. How to disable right mouse click

    By AndreLuis,
    • 2 replies
    • 4.8k views

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

    By Michael,
    • 3 replies
    • 3.3k views

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

    By ssv,
    • 14 replies
    • 8.3k views

  60. Naming Conventions and Project Organization

    By Daryl,
    • 12 replies
    • 5.3k views

  61. Automated guided vehicles (AGVs)

    By Nam Nga,
    • 1 reply
    • 2.4k views

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

    By george seifert,
    • 2 replies
    • 2.4k views

  63. How to have good code reviews?

    By Daklu,
    • 4 replies
    • 7.1k views

  64. VI snippets and security

    By Rolf Kalbermatter,
    • 7 replies
    • 4.6k views

  65. Re-entrant VI with Front Panel

    By jgcode,
    • 17 replies
    • 12.2k views

  66. FIltering Noise

    By marp84,
    • 7 replies
    • 4.3k views

  67. Bugzilla for requirements management

    By ASTDan,
    • 10 replies
    • 14.5k views

  68. Notifier with buffer 1 2

    By Mads,
    • 27 replies
    • 15.6k views

  69. Strange event registration

    By Bobillier,
    • 1 reply
    • 2.1k views

  70. Event case interruption

    By boza,
    • 5 replies
    • 3.8k views

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

    By Stranman,
    • 3 replies
    • 5.4k views

  72. State Machine with Refs and Local Variables

    By pete_dunham,
    • 9 replies
    • 6.9k views

  73. Multiple Test Executives

    By NeilA,
    • 21 replies
    • 10.4k views

  74. Dynamic Loading and Unloading of Libs?

    By danielsan,
    • 2 replies
    • 2.6k views

  75. Using user define events instead of queues.

    By dannyt,
    • 9 replies
    • 9.7k views

  76. Need help with semaphore waiting for each other.

    By Thang Nguyen 2,
    • 5 replies
    • 5.5k views

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

    By Omar Mussa,
    • 15 replies
    • 13.6k views

  78. Code coverage metrics

    By Daklu,
    • 6 replies
    • 5.1k views

  79. Polling Loops vs. Master/Slave Pattern

    By Angelo1,
    • 4 replies
    • 7.7k views

  80. Labview Threads on Process Explorer?

    By Gary Rubin,
    • 4 replies
    • 8.4k views

  81. Need Help About ECG

    By marp84,
    • 1 reply
    • 2.3k views

  82. PID in water tank simulation

    By David M.,
    • 7 replies
    • 11.2k views

  83. Get RSS Feeds through LabVIEW

    By CodE,
    • 4 replies
    • 7.1k views

  84. Constant Folding and State Machine inputs

    By Gary Rubin,
    • 10 replies
    • 6.1k views

  85. Execution System Oddness

    By Gary Rubin,
    • 5 replies
    • 5.1k views

  86. Wait for multiple queues

    By Vladimir Drzik,
    • 8 replies
    • 6.5k views

  87. Call by Ref Node and Rube Goldberg

    By Daklu,
    • 5 replies
    • 3.5k views

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

    By CodE,
    • 1 reply
    • 2.5k views

  89. Producer/Consumer Case Structure oddity

    By Graeme,
    • 2 replies
    • 0 views

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

    By dblk22vball,
    • 1 reply
    • 0 views

  91. Queued State Machine Article Posted on ExpressionFlow

    By alukindo,
    • 2 replies
    • 0 views

  92. Need help with Global timer

    By NpLTS,
    • 3 replies
    • 0 views

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

    By Jim Kring,
    • 0 replies
    • 0 views

  94. How to use dynamic event structure?

    By jackmax,
    • 5 replies
    • 0 views

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

    By Norm,
    • 12 replies
    • 0 views

  96. Parameters to SubVIs: reference or copy?

    By professor_rumsdiegeige,
    • 2 replies
    • 0 views

  97. Plugin architectures...

    By PA-Paul,
    • 5 replies
    • 0 views

  98. Array of clusters and for loop

    By Mourad,
    • 2 replies
    • 0 views

  99. Programmatically get Strictly Typed VI Reference

    By jon_mcbee,
    • 10 replies
    • 0 views

  100. Plug-in architecture as exe in 8.5

    By zythum,
    • 2 replies
    • 0 views
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