Enhanced MIPI DSI LCD driver for ESP-IDF with extended configuration options not exposed by the stock esp_lcd component — including DBI data type selection (DCS vs Generic), DPI clock lane state (continuous HS vs AUTO), and timing signal polarity.
PWM-driven matrix keypad driver for ESP-IDF using row pulse-width encoding and MCPWM capture for simultaneous multi-key detection. Supports multiple keys per column with hardware-assisted decoding.