How to transfer data in two VCPs with DUAL CDC composite device

I have emulated two VCPs with only one USB Device. I can send data in one VCP that has the following Endpoint Address. #define CDC_IN_EP 0x81 /* EP1 for data IN */ #define CDC_OUT_EP 0x01 /* EP1...
How to transfer data in two VCPs with DUAL CDC composite device

I have emulated two VCPs with only one USB Device. I can send data in one VCP that has the following Endpoint Address. #define CDC_IN_EP 0x81 /* EP1 for data IN */ #define CDC_OUT_EP 0x01 /* EP1...
Issues with composite VCP+MSC: VCP not working (L1)

Hello, I am stuck in implementing USB composite (VCP+MSC) using FS-Device_Lib_V4.0.0 (STM32L151). Individually both works but when I try composite VCP+MSC, MSC works well but PC can't communicate...
Issues with composite VCP+MSC: VCP not working (L1)

Hello, I am stuck in implementing USB composite (VCP+MSC) using FS-Device_Lib_V4.0.0 (STM32L151). Individually both works but when I try composite VCP+MSC, MSC works well but PC can't communicate...
Linux can work with Keil USB Communication Device (CDC)?

Linux can work with Keil USB Communication Device (CDC)?