This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 123]

▼Cm5::unit::Adapter	Adapter base class to treat M5HAL and TwoWire,GPIO,Serial,SPI... in the same way
Cm5::unit::AdapterI2C	I2C access adapter
Cm5::unit::AdapterUART	UART access adapter
Cm5::unit::Component	Base class of unit component
Cm5::unit::Component::component_config_t	Component basic settings for begin
Cm5::unit::wiring::GpioPinPair	GPIO rx/tx pin pair; fallback_a indicates port_a fallback was used
Cm5::unit::wiring::HatI2CPins	Hat I2C pin pair + bus selection; sda=scl=-1 if board has no Hat header
Cm5::unit::wiring::HatPinPair	Hat rx/tx pin pair (shared by Hat GPIO and Hat UART); rx=tx=-1 if board has no Hat header
Cm5::unit::wiring::I2CPins	I2C backend selection + pin numbers (pure getter result, no side effects)
▼Cm5::unit::Adapter::Impl	Implementation base class (Pimpl pattern)
▼Cm5::unit::AdapterI2C::I2CImpl
Cm5::unit::AdapterI2C::BusImpl
Cm5::unit::AdapterI2C::I2CClassImpl
Cm5::unit::AdapterUART::UARTImpl
Cm5::unit::PeriodicMeasurementAdapter< Derived, MD >	Interface class for periodic measurement (CRTP)
Cm5::unit::googletest::PeriodicMeasurementResult	Result of periodic measurement data collection with statistical analysis
Cm5::unit::gpio::pin_backup_t	Save and restore GPIO pin configuration
Cm5::unit::wiring::SpiPins	SPI pin set (sclk / miso / mosi) on the board's shared SD/SPI bus
▼Ctesting::Test
Cm5::unit::googletest::GPIOComponentTestBase< U >	UnitComponent derived class for testing (GPIO)
Cm5::unit::googletest::I2CComponentTestBase< U >	UnitComponent derived class for testing (I2C)
Cm5::unit::googletest::SPIComponentTestBase< U >	UnitComponent derived class for testing (SPI)
Cm5::unit::googletest::UARTComponentTestBase< U >	UnitComponent derived class for testing (UART)
Cm5::unit::transaction_guard	RAII guard for adapter transactions
Cm5::unit::wiring::UartPinPair	UART rx/tx pin pair; fallback_a indicates port_a fallback was used
Cm5::unit::UnitUnified	For managing and leading units