Hello, I have a EFM32HG309 chip which I made for usb to CDC(acm) usage.
I found visualgdb have a tutor which introduced it have EFM32 usb lib.
https://visualgdb.com/tutorials/arm/efm32/
so, how do I create a usb cdc device sample from VisualGDB project wizard?
I can’t find other EFM32 guides in sysprogs website.
If I start from STM32 chip, I found a usb communication device in sample selection step,
but with EFM32 (HappyGecko with usb fs), only LEDBlink appeared.
should I need port it myself from silabs an0065?