Class List

Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 1234]

▼Nm5	Top level namespace of M5Stack
▼Nunit
▼Ntab5_keyboard
CEvent	Unified event payload for all 3 operation modes (tagged union, POD)
CHidMapping	HID Usage Code + base modifier byte for a Tab5 Keyboard matrix position
▼CUnitCardKB	Card-size 50 key QWERTY keyboard
Cconfig_t	Settings for begin
▼CUnitCardKB2	Card-size 42 key QWERTY keyboard — I2C mode (SKU:U215)
Cconfig_t	Settings for begin
▼CUnitCardKB2UART	Card-size 42 key QWERTY keyboard — UART mode (SKU:U215)
Cconfig_t	Settings for begin
▼CUnitFacesQWERTY	QWERTY is a full-featured keyboard panel adapted to FACE_BOTTOM
Cconfig_t	Settings for begin
CUnitKeyboard	Base class of the Keyboard Unit
CUnitKeyboardBitwise	Class supporting keyboard state acquisition by key press bits
▼CUnitTab5Keyboard	Tab5 built-in keyboard unit connected via I2C ExtPort1
Cconfig_t	Settings for begin
CBitwiseState	Per-key state tracking (now / prev / edge / hold / repeat) with timestamps
CButtonEventDetector	Per-key click/long-press recognizer mirroring iot_button v4.1.4 timing
CCardKB2ModifierState	Tracks Sym (toggle + momentary), Caps (one-shot/lock/hold) and Fn (momentary) from key edges, mirroring the CardKB2 firmware's iot_button handlers. Pure logic; no M5 / key-constant dependency