Put fake arduino global functions in H file to allow examples to include them directly.
add content to otherwise unused cpp files to avoid linker warnings.
Pad short outgoing ethernet frames to the minimum size ( 14 bytes header, 64 bytes payload)
Pad short outgoing ethernet frames to the minimum size ( 14 bytes header, 64 bytes payload)
Add implementation of RawSocket subclass for use with reading/writing PCAP files for unit tests
Update KnobsAndButtons.cpp to compile with fake Arduino code and instantiate PCAP file RawSocket for unit tests on non-arduino hardware for testing