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Data Acquisition Using LabVIEW

You're reading from   Data Acquisition Using LabVIEW Transform physical phenomena into computer-acceptable data using a truly object-oriented language

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Product type Paperback
Published in Dec 2016
Publisher Packt
ISBN-13 9781782172161
Length 150 pages
Edition 1st Edition
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Authors (2):
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Behzad Ehsani Behzad Ehsani
Author Profile Icon Behzad Ehsani
Behzad Ehsani
Yik Yang Yik Yang
Author Profile Icon Yik Yang
Yik Yang
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Toc

Table of Contents (12) Chapters Close

Preface 1. LabVIEW Basics FREE CHAPTER 2. Most Common Communication Buses 3. Using the DAQ Assistant to Automatically Generate LabVIEW Code 4. DAQ Programming Using LabVIEW 5. Debugging Techniques 6. Real-World DAQ Programming Techniques 7. Real-Time Issues 8. DAQ at a Distance - Network and Distributed Systems 9. Alternate Software for DAQ 10. Non-National Instrument Devices DAQ 11. LabVIEW and Simple Microcontrollers

Debugging - Set Breakpoint


As the title suggests, a programmer may set one or several breakpoints on various wires on different locations of a given VI. As expected, once the execution of the VI reaches the given stop point, LabVIEW stops the execution of the VI and waits for the user input.

As indicated in the preceding figure, to create a Breakpoint in a given location, right-click on the exact spot where you want to have a breakpoint, and from the sub menu belonging to the Breakpoint select Set Breakpoint. Note that the preceding screenshot is a composite diagram that shows the tool bar section of the Block Diagram window of the same example we have been using in this chapter. We have placed a breakpoint right after the SUB-VI and just before a value is added to the array. Note also that in this particular case, we have also enabled Highlight Execution. Currently, all tools are simultaneously available to us. From left to right:

  1. Of course the Run button is pressed and the VI is running...

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