How to create Multiple CDC ACMs Applications with RL-USB?

I want to create three Virtual COM Ports:COM1,COM2,COM3 on MCBSTM32 board,but the example is only Virtual Uart1,How can i do it?
How to create Multiple CDC ACMs Applications with RL-USB?

I want to create three Virtual COM Ports:COM1,COM2,COM3 on MCBSTM32 board,but the example is only Virtual Uart1,How can i do it?
USBH CDC ACM Virtual Com Port Question

In Keil's Run Time Environment I will only use USB Port I use it as virtual com. When I coding USB Host Virtual com as usbh cdc acm, usart port included, why?? ////////////////////////...
Missing feature in Middleware-Lib CDC ACM

Hello, i´m working on a K-Line interface using a STM32F105. The middleware lib is successfully installed and the virtual com port is running good with the CDC ACM feature. Now there is a special...
USBH CDC ACM Virtual Com Port Question

In Keil's Run Time Environment I will only use USB Port I use it as virtual com. When I coding USB Host Virtual com as usbh cdc acm, usart port included, why?? ////////////////////////...