Was going through RUI3 LoRaWAN OTAA sample and I noticed that an instance of RAKUnifiedApi is being used in the .ino file.
I found where it is declared, in the RAKUnifiedAPI.cpp file which is inturn included in the ruiTop.h file, and that is included in the WProgram.h file:
RAKUnifiedAPI api > RAKUnifiedAPI.h > ruiTop.h > WProgram.h
But I dont see the link between the RAKUnifiedAPI instance or WProgram.h and the main.ino file. Anyone have some insight on this?