​Hello, I’m porting USB HOST CDC function on stm32f411 discovery board, but it is not working.​Test environment. I connect the STM32F411 Discovery Board and CH340 USB serial Module, and send it repeatedly about 100 bytes in 5 sec.​​Test procedure. 1....

Posted on February 23, 2017 at 07:52Hi,I have configured stm32f411 I/O & clock & etc. in STM32CubeMXand generated source code in true studio.After that, I have connected stm32f411 discovery board and started debug in true studio.Then when I trace by...