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Resolved! USBX custom class

I'm developing firmware on a G0-family device.  I've implemented a CDC-ACM device based on one of the USBX sample applications.  Windows finds it, enumerates it and I can open it as a COM port.  That's all working.Now I want to add a second interface...

grahamm by Associate II
  • 3 replies
  • 2 kudos

Have two USB Audio Device Class

I have a STM32F446 MCU. I want to use the two USB ports featured by the MCU and have a single Audio Device Class on each USB but once one is selected in the CubeMX, the other is greyed out.

TLest.2 by Associate II
  • 6 replies
  • 0 kudos