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Is it possible to create multiple virtual COM ports using one USB?

Rajesh Raturi
Associate II
 
5 REPLIES 5
Pavel A.
Evangelist III

Yes, possible

Rajesh Raturi
Associate II

Thanks.

Please guide me or share some material

Muhammed Güler
Senior III

I think you are trying to make a "USB composite device application". It's a place to start, even if it's not exactly what you want.

https://programmerall.com/article/97601906547/

TDK
Guru

There are many hits on Google for "stm32 composite usb device". Here is one:

https://github.com/GaryLee/stm32f103_dual_vcp

If you feel a post has answered your question, please click "Accept as Solution".
Rajesh Raturi
Associate II

I am using threadX. Is it the same way to do in that