Weirdly, yes. 🙂
For the AF as a HAL, first of all, you might want to check out the project template "Evaporative Cooler" that ships with LabVIEW (File >> Create Project...). After you've looked at that example, then I think this will be much more tackleable:
https://forums.ni.com/t5/LabVIEW-Development-Best/Introduction-to-Object-Oriented-Programming-and-Ha...
This is the LabVIEW code that Eli uses to demonstrates HALs. You need to download this support library first: https://forums.ni.com/t5/LabVIEW-Development-Best/Measurement-Abstraction-Plugin-Framework-with-Opti...
And then you can review the rest of the code. THIS IS THE MOST COMPLETE SHIPPING EXAMPLE OF A HAL/MAL setup in LabVIEW that I know of.
https://www.ni.com/en/shop/labview/introduction-to-oop-and-hardware-abstraction-layers.html
This is a 46-minute webcast about LV OOP and HALs that goes with the above code.
