Application Design & Architecture

1,112 topics in this forum

1. How to create new tab control in Executable program

   By jackmax, February 2, 2013   

   • new panel
   • 6 replies
   • 4.1k views
   • 
   • jackmax
   • March 21, 2013

2. Beware of the Get Variant Attribute function

   By John Lokanis, March 26, 2010
   • 6 replies
   • 4.1k views
   • 
   • hooovahh
   • March 29, 2010

3. Parallel loops with priorities

   By mike5, May 10, 2010
   • 12 replies
   • 4.1k views
   • 
   • MViControl
   • May 26, 2010

4. why so little love for statecharts

   By MarkCG, July 14, 2015
   • 7 replies
   • 4.1k views
   • 
   • BradPID
   • July 16, 2015

5. SNMP Protocol

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

6. Network Shared Variables - Programmatically discovering 'live' variables

   By MartinMcD, April 15, 2010
   • 4 replies
   • 4k views
   • 
   • PaulL
   • April 15, 2010

7. Trigger event when DAQ device added/removed

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

8. Cannot pass argument to dynamic re-entrant VI

   By RayR, January 24, 2017
   • 14 replies
   • 4k views
   • 
   • Neil Pate
   • January 25, 2017

9. XY graph with real time data + stored data

   By Anton, January 31, 2016
   • 0 replies
   • 4k views
   • 
   • Anton
   • January 31, 2016

10. Stepper motor direction

    By Strom, January 22, 2012
    • 3 replies
    • 4k views
    • 
    • Strom
    • January 23, 2012

11. Register & Unregister or just Register?

    By Aristos Queue, March 11, 2012   

    • api design
    • 10 replies
    • 4k views
    • 
    • JackDunaway
    • March 12, 2012

12. Image "Streaming" In FPGA

    By AlexA, June 8, 2011
    • 3 replies
    • 3.9k views
    • 
    • Jordan Kuehn
    • August 5, 2011

13. Framework for cross platform Automated Testing?

    By Thomas Robertson, September 17, 2015
    • 3 replies
    • 3.9k views
    • 
    • Thomas Robertson
    • September 22, 2015

14. Find a valley in continuous DAQ data

    By george seifert, September 29, 2009
    • 8 replies
    • 3.9k views
    • 
    • george seifert
    • October 1, 2009

15. soft starter drives & frequencey converter

    By doki, November 5, 2013
    • 7 replies
    • 3.9k views
    • 
    • doki
    • November 6, 2013

16. 3D Parametric graph

    By wsmaggie512, March 30, 2011
    • 1 reply
    • 3.9k views
    • 
    • Grampa_of_Oliva_n_Eden
    • March 30, 2011

17. Architecture templates

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

18. Create property node

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

19. How to generate cursor drag event

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

20. Optimizing instrumentation VI with multiple timed loops

    By eberaud, June 23, 2014   

    • timed loop
    • optimization
    • (and 1 more)

      Tagged with:

      • timed loop
      • optimization
      • multithreading
    • 6 replies
    • 3.9k views
    • 
    • chris754
    • June 24, 2014

21. For Loops, State machines or something else?

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

22. Process control architecture

    By EricLarsen, March 15, 2010
    • 1 reply
    • 3.8k views
    • 
    • Daklu
    • March 15, 2010

23. Best way to create one app with several sub-apps

    By MartinMcD, March 17, 2010
    • 8 replies
    • 3.8k views
    • 
    • jgcode
    • March 18, 2010

24. State machine

    By Jerome30, January 23, 2014   

    • state machine event struct
    • 4 replies
    • 3.8k views
    • 
    • Jerome30
    • January 25, 2014

25. How to handle extra data in a queue?

    By george seifert, January 10, 2013
    • 9 replies
    • 3.8k views
    • 
    • drjdpowell
    • January 12, 2013

26. Slow Index Array of Classes

    By GregFreeman, October 16, 2017   

    • classes
    • slow
    • (and 1 more)

      Tagged with:

      • classes
      • slow
      • lvoop
    • 8 replies
    • 3.8k views
    • 
    • GregFreeman
    • October 17, 2017

27. suggestions on the best design pattern for app?

    By bobby light, May 30, 2011
    • 7 replies
    • 3.8k views
    • 
    • bobby light
    • June 5, 2011

28. Prologix GPIB USB

    By Muthaheera, June 29, 2010
    • 0 replies
    • 3.8k views
    • 
    • Muthaheera
    • June 29, 2010

29. Does anyone ever post codes that they are working on?

    By doradorachan, September 15, 2014   

    • examples
    • architecture
    • 7 replies
    • 3.8k views
    • 
    • hooovahh
    • September 17, 2014

30. Event case interruption

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

31. Any issues using EXEs built with Win7 on a WinXP PC?

    By george seifert, January 3, 2012
    • 9 replies
    • 3.8k views
    • 
    • Roger_1
    • January 4, 2012

32. 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

33. Move C code to LabVIEW -- writing to binary file

    By GregFreeman, July 8, 2013
    • 7 replies
    • 3.8k views
    • 
    • Rolf Kalbermatter
    • July 9, 2013

34. Tetris in LabView problem with move blocks

    By Kassia, February 13, 2017
    • 3 replies
    • 3.7k views
    • 
    • peizhirui
    • November 28, 2017

35. Poly input

    By mike5, November 23, 2010
    • 7 replies
    • 3.7k views
    • 
    • mike5
    • November 24, 2010

36. The property node design pattern where you edit a parameter by selecting which one is "active" is a horrible design

    By infinitenothing, November 10, 2022
    • 16 replies
    • 3.7k views
    • 
    • drjdpowell
    • November 25, 2022

37. QSM question

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

38. substring color

    By wallage, January 5, 2010
    • 1 reply
    • 3.7k views
    • 
    • jcarmody
    • January 5, 2010

39. Structured error handler (SEH)

    By Bobillier, September 1, 2011
    • 2 replies
    • 3.7k views
    • 
    • Bobillier
    • September 1, 2011

40. please help me for test pump

    By Hossein, February 4, 2014   

    • bench test
    • 8 replies
    • 3.7k views
    • 
    • ned
    • February 6, 2014

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

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

42. How Efficient are Notifiers?

    By James Mc, April 13, 2010
    • 3 replies
    • 3.6k views
    • 
    • crelf
    • April 13, 2010

43. DQMH - creating modules, singletons or cloneable help

    By Matt_AM, September 23, 2021
    • 4 replies
    • 3.6k views
    • 
    • Matt_AM
    • September 28, 2021

44. Sharing data amongst VIs

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

45. Close a passed reference in a subVI?

    By george seifert, April 1, 2010
    • 10 replies
    • 3.6k views
    • 
    • Aristos Queue
    • April 2, 2010

46. Displaying data in an variant tree

    By John Lokanis, March 26, 2010
    • 3 replies
    • 3.6k views
    • 
    • John Lokanis
    • March 26, 2010

47. How can I convert UFF58?

    By lovemachinez, February 14, 2011
    • 0 replies
    • 3.6k views
    • 
    • lovemachinez
    • February 14, 2011

48. Programatically get IVI class of a control

    By george seifert, March 24, 2011
    • 6 replies
    • 3.6k views
    • 
    • ShaunR
    • March 26, 2011

49. Help! My project list a file in the Dependencies that shouldn't be there

    By george seifert, May 17, 2010
    • 10 replies
    • 3.6k views
    • 
    • Daklu
    • May 18, 2010

50. Multiple protocols and interfaces

    By jcz, October 12, 2009
    • 6 replies
    • 3.6k views
    • 
    • Mads
    • October 14, 2009

51. Best way to merge 2 case structures with hundreds cases each.

    By Thang Nguyen, April 28, 2022
    • 7 replies
    • 3.6k views
    • 
    • Mads
    • May 4, 2022

52. Are you "Real" software engineer?

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

53. TCP Host to Multiple cRIO Architecture

    By CraigC, July 11, 2013
    • 3 replies
    • 3.5k views
    • 
    • ShaunR
    • July 12, 2013

54. Cluster Version control Design question

    By ritesh024, July 26, 2013   

    • design
    • cluster
    • 3 replies
    • 3.5k views
    • 
    • Yair
    • July 31, 2013

55. Connecting a GUI with the main loop

    By Felipe, September 7, 2016
    • 9 replies
    • 3.5k views
    • 
    • Felipe
    • September 9, 2016

56. Fuzzy Logic Controller

    By WC Leong, February 27, 2013
    • 1 reply
    • 3.5k views
    • 
    • JLMommy
    • February 27, 2013

57. Reference casting dance sanity check

    By todd, October 18, 2013
    • 7 replies
    • 3.5k views
    • 
    • todd
    • October 21, 2013

58. Windows system GDI object limit problem

    By xiongxinwei, July 26, 2023
    • 9 replies
    • 3.5k views
    • 
    • VDB
    • August 14, 2023

59. External Hardware Pushbutton

    By GraemeJ, April 25, 2011
    • 3 replies
    • 3.5k views
    • 
    • SuperS_5
    • April 30, 2011

60. Call by Ref Node and Rube Goldberg

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

61. vi scripting issue

    By bulebell, November 25, 2011
    • 6 replies
    • 3.4k views
    • 
    • ShaunR
    • November 28, 2011

62. 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

63. Converting PID simulation to actual testrig

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

64. Gauge Overlay Alignment

    By crichter, April 9, 2011
    • 3 replies
    • 3.4k views
    • 
    • Wire Warrior
    • April 11, 2011

65. abort running loop

    By wallage, April 14, 2010
    • 3 replies
    • 3.4k views
    • 
    • asbo
    • April 14, 2010

66. List/links to all advanced architectures

    By John Lokanis, August 17, 2011
    • 3 replies
    • 3.4k views
    • 
    • jgcode
    • August 18, 2011

67. Dependend Buttons

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

68. Hierarchical State Machines, Statechart module, and advice

    By MarkCG, September 7, 2011
    • 2 replies
    • 3.4k views
    • 
    • Grampa_of_Oliva_n_Eden
    • September 7, 2011

69. Resolution of Pseudopaths in LabVIEW (Per-Target Invocation of Packed Project Libraries)

    By Aristos Queue, September 29, 2020
    • 1 reply
    • 3.4k views
    • 
    • smithd
    • November 3, 2020

70. Make an Plot editor: does it already exist?

    By totomalino, November 2, 2010
    • 6 replies
    • 3.4k views
    • 
    • Cat
    • November 16, 2010

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

    By george seifert, October 12, 2009
    • 8 replies
    • 3.4k views
    • 
    • Mark Yedinak
    • October 12, 2009

72. Are You a Humble Programmer?

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

73. Choices for shared data.

    By Mark Zvilius, June 27, 2010
    • 7 replies
    • 3.4k views
    • 
    • Daklu
    • June 28, 2010

74. 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

75. Source code location affects execution speed?!?

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

76. Sharing configuration information between processes

    By Neil Pate, May 13, 2016
    • 11 replies
    • 3.3k views
    • 
    • Neil Pate
    • May 18, 2016

77. Dataflow Quirk?

    By Mechatroner, November 10, 2016   

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

78. 64-bit Installer Issues

    By mje, April 26, 2012
    • 6 replies
    • 3.3k views
    • 
    • Rolf Kalbermatter
    • April 28, 2012

79. QMH in a subVi within a QMH type application

    By Walter Gunter, November 15, 2015
    • 2 replies
    • 3.3k views
    • 
    • craig
    • November 16, 2015

80. DAQmx channels and tasks managment

    By pawhan11, May 22, 2015
    • 2 replies
    • 3.3k views
    • 
    • Mario_Z
    • November 16, 2016

81. Benchmarking Labview algorithms

    By AlexA, December 9, 2009
    • 4 replies
    • 3.3k views
    • 
    • asbo
    • December 9, 2009

82. packing and unpacking serial data, fast

    By lecroy, January 18, 2010
    • 3 replies
    • 3.3k views
    • 
    • lecroy
    • January 21, 2010

83. Lessons learned: Reusing Notifier Primitives

    By mje, September 17, 2010
    • 6 replies
    • 3.2k views
    • 
    • jdunham
    • September 22, 2010

84. Building Lists of Queue References

    By AlexA, March 16, 2012
    • 8 replies
    • 3.2k views
    • 
    • asbo
    • March 19, 2012

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

    By Michael, September 30, 2009
    • 3 replies
    • 3.2k views
    • 
    • Michael
    • September 30, 2009

86. storing a value

    By rb767, February 7, 2017
    • 13 replies
    • 3.2k views
    • 
    • rb767
    • February 9, 2017

87. Subject: ArT_Actors: A Step beyond Actor Framework 3.0?

    By Dmitry, August 4, 2012   

    • actor
    • art_actors
    • (and 3 more)

      Tagged with:

      • actor
      • art_actors
      • actor framework
      • white paper
      • lvoop
    • 0 replies
    • 3.2k views
    • 
    • Dmitry
    • August 4, 2012

88. Same code, new VI, working

    By mike5, October 13, 2011
    • 1 reply
    • 3.2k views
    • 
    • mike5
    • October 14, 2011

89. front panel indicator lag

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

90. How to trigger user events inside Action Engine (or FGV) between multiple VIs?

    By njsss, March 10, 2012
    • 2 replies
    • 3.2k views
    • 
    • njsss
    • March 11, 2012

91. Discrete Time Kalman Filter for Higher Order Systems

    By Calorified, September 28, 2015
    • 1 reply
    • 3.2k views
    • 
    • Calorified
    • September 29, 2015

92. Selecting a Design Pattern

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

93. Lazy Lists in Labview

    By valarauca, November 16, 2015   

    • lazy lists
    • option types
    • (and 1 more)

      Tagged with:

      • lazy lists
      • option types
      • lambdas
    • 3 replies
    • 3.2k views
    • 
    • hooovahh
    • November 16, 2015

94. Is it possible to hand control to an external application?

    By azhew, May 30, 2014
    • 6 replies
    • 3.1k views
    • 
    • jcarmody
    • June 4, 2014

95. Multi-Device Acquisition

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

96. Error handling architecture

    By Greg Hupp, February 24, 2010
    • 3 replies
    • 3.1k views
    • 
    • Daklu
    • March 2, 2010

97. Possible design for stateless notifiers

    By infinitenothing, December 2, 2014
    • 4 replies
    • 3.1k views
    • 
    • infinitenothing
    • December 3, 2014

98. Improving sampling rate for single acquisition in while loop

    By rasmusvt, July 10, 2014   

    • sampling
    • rate
    • (and 2 more)

      Tagged with:

      • sampling
      • rate
      • while
      • timer
    • 3 replies
    • 3.1k views
    • 
    • bigjoepops
    • July 23, 2014

99. Looking for examples of cooperative multitasking hardware projects

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

100. Is appropriate to use QSM in robotic arm control?

     By Lin yung-hsiang, May 31, 2017   

     • crio
     • robot
     • 3 replies
     • 3.1k views
     • 
     • Lin yung-hsiang
     • March 31, 2018