Application Design & Architecture

1,112 topics in this forum

1. Event Structure Firing Order

   By GregFreeman, April 9, 2012   

   • event structures
   • dataflow
   • 6 replies
   • 4.5k views
   • 
   • Ravi Beniwal
   • April 21, 2012

2. Named queue vs feedback node global queue

   By infinitenothing, January 30, 2015
   • 7 replies
   • 4.4k views
   • 
   • pawhan11
   • January 31, 2015

3. what are the function icons mentioned in figure below in stopwatch block diagram

   By manoj_sarode, April 17, 2014   

   • functions in stopwatch block diagram
   • 3 replies
   • 4.4k views
   • 
   • manoj_sarode
   • April 18, 2014

4. Picture control

   By Farid2010, January 12, 2011
   • 3 replies
   • 4.4k views
   • 
   • Grampa_of_Oliva_n_Eden
   • January 12, 2011

5. event structure into a state machine problem

   By pitermann, January 26, 2014
   • 4 replies
   • 4.4k views
   • 
   • PaulL
   • January 27, 2014

6. Beware of the Get Variant Attribute function

   By John Lokanis, March 26, 2010
   • 6 replies
   • 4.4k views
   • 
   • hooovahh
   • March 29, 2010

7. Setup Screens

   By iyeager, March 31, 2011
   • 3 replies
   • 4.4k views
   • 
   • Dan DeFriese
   • May 11, 2011

8. Inine SubVI

   By Guest, July 29, 2011
   • 2 replies
   • 4.4k views
   • 
   • Roderic
   • July 29, 2011

9. How to create new tab control in Executable program

   By jackmax, February 2, 2013   

   • new panel
   • 6 replies
   • 4.4k views
   • 
   • jackmax
   • March 21, 2013

10. Parallel loops with priorities

    By mike5, May 10, 2010
    • 12 replies
    • 4.4k views
    • 
    • MViControl
    • May 26, 2010

11. Trigger event when DAQ device added/removed

    By MartinMcD, August 25, 2010
    • 5 replies
    • 4.4k views
    • 
    • Ton Plomp
    • August 26, 2010

12. Creating Add-on Tool and Compiler to Custom Hardware

    By enigmapaul, June 28, 2011
    • 5 replies
    • 4.4k views
    • 
    • enigmapaul
    • June 28, 2011

13. Framework for cross platform Automated Testing?

    By Thomas Robertson, September 17, 2015
    • 3 replies
    • 4.3k views
    • 
    • Thomas Robertson
    • September 22, 2015

14. Register & Unregister or just Register?

    By Aristos Queue, March 11, 2012   

    • api design
    • 10 replies
    • 4.3k views
    • 
    • JackDunaway
    • March 12, 2012

15. How to split a string to decimal?

    By lovemachinez, May 11, 2010
    • 5 replies
    • 4.3k views
    • 
    • lovemachinez
    • May 11, 2010

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

    By MartinMcD, April 15, 2010
    • 4 replies
    • 4.3k views
    • 
    • PaulL
    • April 15, 2010

17. SNMP Protocol

    By Prashant S, April 15, 2010
    • 5 replies
    • 4.3k views
    • 
    • Phillip Brooks
    • April 19, 2010

18. XY graph with real time data + stored data

    By Anton, January 31, 2016
    • 0 replies
    • 4.3k views
    • 
    • Anton
    • January 31, 2016

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

    By doradorachan, September 15, 2014   

    • examples
    • architecture
    • 7 replies
    • 4.3k views
    • 
    • hooovahh
    • September 17, 2014

20. How to handle extra data in a queue?

    By george seifert, January 10, 2013
    • 9 replies
    • 4.2k views
    • 
    • drjdpowell
    • January 12, 2013

21. Fastest way to read-calc-write data with cDAQ

    By volatile, October 1, 2015   

    • cdaq
    • daqmx
    • 5 replies
    • 4.2k views
    • 
    • volatile
    • October 2, 2015

22. Image "Streaming" In FPGA

    By AlexA, June 8, 2011
    • 3 replies
    • 4.2k views
    • 
    • Jordan Kuehn
    • August 5, 2011

23. 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
    • 4.2k views
    • 
    • GregFreeman
    • September 25, 2017

24. soft starter drives & frequencey converter

    By doki, November 5, 2013
    • 7 replies
    • 4.2k views
    • 
    • doki
    • November 6, 2013

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

    By george seifert, January 3, 2012
    • 9 replies
    • 4.2k views
    • 
    • Roger_1
    • January 4, 2012

26. How to generate cursor drag event

    By wallage, February 10, 2010
    • 5 replies
    • 4.2k views
    • 
    • wallage
    • February 24, 2010

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

    By MartinMcD, March 17, 2010
    • 8 replies
    • 4.2k views
    • 
    • jgcode
    • March 18, 2010

28. Stepper motor direction

    By Strom, January 22, 2012
    • 3 replies
    • 4.2k views
    • 
    • Strom
    • January 23, 2012

29. 3D Parametric graph

    By wsmaggie512, March 30, 2011
    • 1 reply
    • 4.2k views
    • 
    • Grampa_of_Oliva_n_Eden
    • March 30, 2011

30. Find a valley in continuous DAQ data

    By george seifert, September 29, 2009
    • 8 replies
    • 4.2k views
    • 
    • george seifert
    • October 1, 2009

31. 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
    • 4.2k views
    • 
    • chris754
    • June 24, 2014

32. Create property node

    By mike5, October 11, 2010
    • 5 replies
    • 4.2k views
    • 
    • mike5
    • October 12, 2010

33. storing a value

    By rb767, February 7, 2017
    • 13 replies
    • 4.1k views
    • 
    • rb767
    • February 9, 2017

34. suggestions on the best design pattern for app?

    By bobby light, May 30, 2011
    • 7 replies
    • 4.1k views
    • 
    • bobby light
    • June 5, 2011

35. DQMH - creating modules, singletons or cloneable help

    By Matt_AM, September 23, 2021
    • 4 replies
    • 4.1k views
    • 
    • Matt_AM
    • September 28, 2021

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

    By GregFreeman, July 8, 2013
    • 7 replies
    • 4.1k views
    • 
    • Rolf Kalbermatter
    • July 9, 2013

37. For Loops, State machines or something else?

    By crichter, April 11, 2011
    • 5 replies
    • 4.1k views
    • 
    • egraham
    • April 18, 2011

38. Architecture templates

    By TheBoss, June 11, 2012
    • 5 replies
    • 4.1k views
    • 
    • Daklu
    • June 17, 2012

39. Poly input

    By mike5, November 23, 2010
    • 7 replies
    • 4.1k views
    • 
    • mike5
    • November 24, 2010

40. Connecting a GUI with the main loop

    By Felipe, September 7, 2016
    • 9 replies
    • 4k views
    • 
    • Felipe
    • September 9, 2016

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

    By Aristos Queue, September 29, 2020
    • 1 reply
    • 4k views
    • 
    • smithd
    • November 3, 2020

42. QSM question

    By SdKfz10, April 11, 2010
    • 5 replies
    • 4k views
    • 
    • Michael Aivaliotis
    • April 12, 2010

43. State machine

    By Jerome30, January 23, 2014   

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

44. Get VI Path

    By jmltinc, April 6, 2018   

    • path
    • dynamic vi
    • 4 replies
    • 4k views
    • 
    • jmltinc
    • April 7, 2018

45. Process control architecture

    By EricLarsen, March 15, 2010
    • 1 reply
    • 4k views
    • 
    • Daklu
    • March 15, 2010

46. Close a passed reference in a subVI?

    By george seifert, April 1, 2010
    • 10 replies
    • 4k views
    • 
    • Aristos Queue
    • April 2, 2010

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

    By george seifert, May 17, 2010
    • 10 replies
    • 4k views
    • 
    • Daklu
    • May 18, 2010

48. Prologix GPIB USB

    By Muthaheera, June 29, 2010
    • 0 replies
    • 4k views
    • 
    • Muthaheera
    • June 29, 2010

49. Event case interruption

    By boza, August 23, 2009
    • 5 replies
    • 4k views
    • 
    • boza
    • August 24, 2009

50. Are you "Real" software engineer?

    By ShaunR, October 11, 2011
    • 5 replies
    • 4k views
    • 
    • Ravi Beniwal
    • October 12, 2011

51. How Efficient are Notifiers?

    By James Mc, April 13, 2010
    • 3 replies
    • 3.9k views
    • 
    • crelf
    • April 13, 2010

52. please help me for test pump

    By Hossein, February 4, 2014   

    • bench test
    • 8 replies
    • 3.9k views
    • 
    • ned
    • February 6, 2014

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

    By MartinMcD, August 21, 2012
    • 5 replies
    • 3.9k views
    • 
    • MartinMcD
    • September 4, 2012

54. Structured error handler (SEH)

    By Bobillier, September 1, 2011
    • 2 replies
    • 3.9k views
    • 
    • Bobillier
    • September 1, 2011

55. Reference casting dance sanity check

    By todd, October 18, 2013
    • 7 replies
    • 3.9k views
    • 
    • todd
    • October 21, 2013

56. substring color

    By wallage, January 5, 2010
    • 1 reply
    • 3.9k views
    • 
    • jcarmody
    • January 5, 2010

57. Programatically get IVI class of a control

    By george seifert, March 24, 2011
    • 6 replies
    • 3.9k views
    • 
    • ShaunR
    • March 26, 2011

58. TCP Host to Multiple cRIO Architecture

    By CraigC, July 11, 2013
    • 3 replies
    • 3.9k views
    • 
    • ShaunR
    • July 12, 2013

59. Cluster Version control Design question

    By ritesh024, July 26, 2013   

    • design
    • cluster
    • 3 replies
    • 3.9k views
    • 
    • Yair
    • July 31, 2013

60. Displaying data in an variant tree

    By John Lokanis, March 26, 2010
    • 3 replies
    • 3.9k views
    • 
    • John Lokanis
    • March 26, 2010

61. Multiple protocols and interfaces

    By jcz, October 12, 2009
    • 6 replies
    • 3.9k views
    • 
    • Mads
    • October 14, 2009

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

    By Lin yung-hsiang, May 31, 2017   

    • crio
    • robot
    • 3 replies
    • 3.8k views
    • 
    • Lin yung-hsiang
    • March 31, 2018

63. Advice Needed for Distributed Measurement and Control System

    By Shehezaada, September 13, 2018
    • 5 replies
    • 3.8k views
    • 
    • Shehezaada
    • September 14, 2018

64. dsc deploy hierarchies of shared variables in EXE

    By ensegre, January 25, 2018   

    • shared variables
    • executable
    • 1 reply
    • 3.8k views
    • 
    • ensegre
    • February 1, 2018

65. Sharing data amongst VIs

    By MartinMcD, June 30, 2011
    • 5 replies
    • 3.8k views
    • 
    • jdunham
    • June 30, 2011

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

    By njsss, March 10, 2012
    • 2 replies
    • 3.8k views
    • 
    • njsss
    • March 11, 2012

67. Sharing configuration information between processes

    By Neil Pate, May 13, 2016
    • 11 replies
    • 3.8k views
    • 
    • Neil Pate
    • May 18, 2016

68. Fuzzy Logic Controller

    By WC Leong, February 27, 2013
    • 1 reply
    • 3.8k views
    • 
    • JLMommy
    • February 27, 2013

69. vi scripting issue

    By bulebell, November 25, 2011
    • 6 replies
    • 3.8k views
    • 
    • ShaunR
    • November 28, 2011

70. Dependend Buttons

    By mariuszl2, November 16, 2011
    • 5 replies
    • 3.8k views
    • 
    • dannyt
    • November 22, 2011

71. Dataflow Quirk?

    By Mechatroner, November 10, 2016   

    • dataflow
    • 5 replies
    • 3.8k views
    • 
    • Mechatroner
    • November 11, 2016

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

    By totomalino, November 2, 2010
    • 6 replies
    • 3.8k views
    • 
    • Cat
    • November 16, 2010

73. How can I convert UFF58?

    By lovemachinez, February 14, 2011
    • 0 replies
    • 3.7k views
    • 
    • lovemachinez
    • February 14, 2011

74. Instrument simulator - command interpreter

    By CT2DAC, February 5, 2023   

    • command interpreter
    • abstract syntax tree
    • (and 1 more)

      Tagged with:

      • command interpreter
      • abstract syntax tree
      • ast
    • 8 replies
    • 3.7k views
    • 
    • wallyabcd
    • February 23, 2023

75. Are You a Humble Programmer?

    By brian, June 11, 2013
    • 6 replies
    • 3.7k views
    • 
    • Daklu
    • June 14, 2013

76. Choices for shared data.

    By Mark Zvilius, June 27, 2010
    • 7 replies
    • 3.7k views
    • 
    • Daklu
    • June 28, 2010

77. Converting PID simulation to actual testrig

    By IvoOvermars, May 26, 2011
    • 5 replies
    • 3.7k views
    • 
    • IvoOvermars
    • June 9, 2011

78. 2D Array Filling by Boolean

    By Ano Ano, March 16, 2017
    • 4 replies
    • 3.7k views
    • 
    • Ano Ano
    • March 20, 2017

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

    By george seifert, October 12, 2009
    • 8 replies
    • 3.7k views
    • 
    • Mark Yedinak
    • October 12, 2009

80. abort running loop

    By wallage, April 14, 2010
    • 3 replies
    • 3.7k views
    • 
    • asbo
    • April 14, 2010

81. Call by Ref Node and Rube Goldberg

    By Daklu, July 12, 2009
    • 5 replies
    • 3.7k views
    • 
    • Yair
    • July 13, 2009

82. QMH in a subVi within a QMH type application

    By Walter Gunter, November 15, 2015
    • 2 replies
    • 3.7k views
    • 
    • craig
    • November 16, 2015

83. Start Asynch Call plus Active X is causing event structure in parallel thread to NOT timeout

    By GregFreeman, June 28, 2013
    • 5 replies
    • 3.7k views
    • 
    • Rolf Kalbermatter
    • July 8, 2013

84. External Hardware Pushbutton

    By GraemeJ, April 25, 2011
    • 3 replies
    • 3.7k views
    • 
    • SuperS_5
    • April 30, 2011

85. List/links to all advanced architectures

    By John Lokanis, August 17, 2011
    • 3 replies
    • 3.7k views
    • 
    • jgcode
    • August 18, 2011

86. Hierarchical State Machines, Statechart module, and advice

    By MarkCG, September 7, 2011
    • 2 replies
    • 3.6k views
    • 
    • Grampa_of_Oliva_n_Eden
    • September 7, 2011

87. Gauge Overlay Alignment

    By crichter, April 9, 2011
    • 3 replies
    • 3.6k views
    • 
    • Wire Warrior
    • April 11, 2011

88. Benchmarking Labview algorithms

    By AlexA, December 9, 2009
    • 4 replies
    • 3.6k views
    • 
    • asbo
    • December 9, 2009

89. Strange VI Status

    By X___, April 21, 2022   

    • labview 2021 sp1 64 bit
    • idle
    • (and 2 more)

      Tagged with:

      • labview 2021 sp1 64 bit
      • idle
      • running
      • dialog
    • 10 replies
    • 3.6k views
    • 
    • X___
    • April 30, 2022

90. Source code location affects execution speed?!?

    By John Lokanis, December 9, 2013
    • 5 replies
    • 3.6k views
    • 
    • Mellroth
    • December 11, 2013

91. 64-bit Installer Issues

    By mje, April 26, 2012
    • 6 replies
    • 3.6k views
    • 
    • Rolf Kalbermatter
    • April 28, 2012

92. packing and unpacking serial data, fast

    By lecroy, January 18, 2010
    • 3 replies
    • 3.6k views
    • 
    • lecroy
    • January 21, 2010

93. DAQmx channels and tasks managment

    By pawhan11, May 22, 2015
    • 2 replies
    • 3.6k views
    • 
    • Mario_Z
    • November 16, 2016

94. Lessons learned: Reusing Notifier Primitives

    By mje, September 17, 2010
    • 6 replies
    • 3.6k views
    • 
    • jdunham
    • September 22, 2010

95. Building Lists of Queue References

    By AlexA, March 16, 2012
    • 8 replies
    • 3.6k views
    • 
    • asbo
    • March 19, 2012

96. Graph & Timing

    By Ano Ano, March 14, 2017
    • 4 replies
    • 3.5k views
    • 
    • smarlow
    • March 15, 2017

97. Program architecture

    By Francois Aujard, September 5, 2023
    • 10 replies
    • 3.5k views
    • 
    • Francois Aujard
    • September 6, 2023

98. warning.txt

    By pbruno11, May 3, 2021
    • 0 replies
    • 3.5k views
    • 
    • pbruno11
    • May 3, 2021

99. How do I avoid coupling modules together by data type?

    By PA-Paul, September 29, 2023
    • 5 replies
    • 3.5k views
    • 
    • Rolf Kalbermatter
    • November 11, 2023

100. Discrete Time Kalman Filter for Higher Order Systems

     By Calorified, September 28, 2015
     • 1 reply
     • 3.5k views
     • 
     • Calorified
     • September 29, 2015