A step-by-step walkthrough of integrating TinyUSB on an STM32H743 microcontroller to implement a USB CDC (Communications Device Class) virtual COM port. Covers STM32CubeIDE project setup, enabling the USB full-speed peripheral and interrupt, cloning the TinyUSB repo, configuring tusb_config.h and USB descriptors, wiring the interrupt handler, initializing TinyUSB in main, and testing a dual-port CDC echo program via a terminal. Also discusses why TinyUSB is a good alternative to ST's USBX/ThreadX middleware.
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