Been digging into USB stuff for a few days. I keep seeing some strange things like #define and magic numbers coexist. This following one is a new discovery. Hope someone can justify its existence.: USBCore.cpp in arduino's avr core folder: //Line 45 in IDE 1.8.4 #ifndef USB_PRODUCT // If no produc…

Somewhat strange way of programming observed in arduino avr core

Juraj August 25, 2019, 8:53am 7

liuzengqiang:
So there is no difference. Thus this means you are perfectly right Sir/Mam! Thank you!

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