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...
Odd situation with USB Communication Device (CDC )- VCP

Hi all, I’m having an odd situation with RL-USB with the following characteristics: STM23F407ZG (board with proven hardware) Communication Device (CDC) – Virtual COM Port Full Speed CDC...
Odd situation with USB Communication Device (CDC )- VCP

Hi all, I’m having an odd situation with RL-USB with the following characteristics: STM23F407ZG (board with proven hardware) Communication Device (CDC) – Virtual COM Port Full Speed CDC...
Composite USB device MSC+CDC does not work

I'm using a Keil MCB1700 evaluation board. The Mass Storage USB device demo works fine, the Virtual COM also works fine but combining them results in a driver failure. Below a detailed list of what I...