RTD_Board → Hotfire_Code Relation

File in firmware/RTD_Board	Includes file in firmware/Hotfire_Code
RTD_Testing / src / main.cpp	Hotfire_Tests / stubs / Arduino.h
RTD_Testing / src / main.cpp	Hotfire_Tests / stubs / Ethernet.h
RTD_Testing / src / main.cpp	Hotfire_Tests / stubs / EthernetUdp.h
RTD_Testing / src / main.cpp	Hotfire_Tests / stubs / SPI.h
RTD_Testing / src / main.cpp	Hotfire_Tests / stubs / esp_mac.h