Here is a list of all files with brief descriptions:

[detail level 12345]

Common
IEEE488Instrument
include
IEEE488Instrument.h	Abstract IEEE488 instrument class: interface definition
IEEE488InstrumentTypes.h	Abstract IEEE488 instrument class: type definitions
test
CIEEE488InstrumentReadWriteTest.h	Test IEEE488 Instrument: Read and Write methods
IEEE488InstrumentInterruptTest.h	Test IEEE488 Instrument: Interrupt methods
IEEE488InstrumentMiscUtilitiesTest.h	Test IEEE488 Instrument: Read and Write methods
IEEE488InstrumentOpenCloseTest.h	Test IEEE488 Instrument: Open, Close, IsOpen methods
IEEE488InstrumentReadWriteTest.h	Test IEEE488 Instrument: Read and Write methods
IEEE488InstrumentTest.cpp	Test IEEE488Instrument API: Utility functions
IEEE488InstrumentTest.h	Utility functions used to test IEEE488Instrument API
IEEE488ResourceManagerTest.h	Test IEEE488 Resource Manager: FindResources, Status, StatusDescription methods
main.cpp
SCPI
include
SCPIInstrumentBuffer.h	IEEE488.2 / SCPI instrument I/O: Instrument buffer management
SCPIParsing.h	Utilities to aid in sending SCPI commands and parsing of SCPI reponses
test
SCPIParsingTest
TestSCPIParsing.cpp	Implementation for SCPI QtTest object
TestSCPIParsing.h	Interface definition for SCPI QtTest object
USBTMCInstrument
include
USBTMCInstrument.h	USBTMC driver based on libusb: interface definition
USBTMCPrivate.h
src
USBTMCInstrument.cpp	USBTMC driver based on libusb: implementation
TestForHotPlug
main.cpp
Utility
include
Exception.h	Exception handling utilities
Helpers.h	Collection of utility macros for error messages
OSDefines.h	Platform Dependent Definitions
Synchronization.h	Synchronization primitives
VISAInstrument
include
VISAInstrument.h	C++ wrapper for NI-VISA: interface definition
VISAInstrumentTypes.h	C++ wrapper for NI-VISA: type definitions
src
VISAInstrument.cpp	API for VISA instruments: implementation
test
VISAInstrumentTest
TestVISAInstrument.cpp	Implementation for VISAInstrument QtTest object
TestVISAInstrument.h	Interface definition for VISAInstrument QtTest object
THM1176InstrumentDriver
include
THM1176.h	Interface definition for C++ API for Metrolab THM1176/TFM1186
THM1176TestUtilities.h	Utility functions used to test THM1176 API
THM1176TypeConversions.h	Type conversion routines for C++ API for Metrolab THM1176/TFM1186
THM1176Types.h	Type definitions for C++ API for Metrolab THM1176/TFM1186
src
THM1176.cpp	THM1176 API
THM1176_imp.cpp	Instantiations of THM1176 class template for CVISAInstrument and CUSBTMCInstrument
THM1176TypeConversions.cpp	THM1176 API: type conversion utilities
THM1176Types.cpp	THM1176 API: method implementations for THM1176 types
test
CTHM1176BasicsTest.cpp	Test THM1176 API: Type conversions and THM1176 classes
CTHM1176ConnectTest.cpp	Test THM1176 API: Connect, Disconnect
CTHM1176FileAccessTest.cpp	Test THM1176 API: File access
CTHM1176GetUtilitiesTest.cpp	Test THM1176 API: GetIdentification, GetAllRanges, GetAllUnits, GetDivisisor, GetImmediateMeasurementPeriod
CTHM1176HighLevelMeasurementsTest.cpp	Test THM1176 API: High-level measurement methods
CTHM1176InitiateTest.cpp	Test THM1176 API: Initiate, Abort, Bus Trigger
CTHM1176MeasurementsTest.cpp	Test THM1176 API: MeasurementsGet, SetFormat
CTHM1176MiscUtilitiesTest.cpp	Test THM1176 API: CalibrateZeroOffset, RestoreZeroOffset, Reset, SwitchToDFUMode
CTHM1176SetGetParametersTest.cpp	Test THM1176 API: Set/get parameters
CTHM1176StatusTest.cpp	Test THM1176 API: Status manipulation
CTHM1176TimeoutHandlingTest.cpp	Test THM1176 API: Handling timeouts on long acquisitions
main.cpp
THM1176MeasureImmediateTiming.cpp	Measure the time/measurement of the THM1176 in Immediate trigger mode
THM1176TestUtilities.cpp	Test THM1176 API: Utility functions