Here is a list of all files with brief descriptions:

BMdns.cpp
BMdns.h
BMeasureLib.cpp
BMeasureLib.h
BMeasureUnit.cpp
BMeasureUnit.h
BMeasureUnits.cpp
BMeasureUnits.h
CommsNet.cpp
CommsNet.h
CommsSerial.cpp
CommsSerial.h
CommsUsb.cpp
CommsUsb.h
DataFile.cpp
DataFile.h
Dfu.cpp
Dfu.h