2025-05-17 4:41 AM
Hi ST Community,
I'm working with the STM32U5G9ZJT6Q and need to send real-time data from DCMI over USB through CDC . I generated a CDC-ACM project using CubeMX 6.14.0, and by default, it appears as a Virtual COM Port under device manager . Then i used Zadig to replace the driver with libusb-win32, and now the device shows up under libusb devices, ready for high-speed (HS) USB communication.
However, all CDC-ACM examples I’ve found using with UART, which doesn’t meet the performance needs for my video streaming use case.
I’m requesting a sample project or reference code using the STM32U5 USB stack, where CDC-ACM works with libusb (HS mode) and does not rely on UART, so I can send DCMI data directly over USB.
thanks,