cancel
Showing results for 
Search instead for 
Did you mean: 

Problem with USB CDC on STM32F4-Discovery

leonsk
Associate II

Hello.

I'm working with STM32F4-Discovery. I use USB CDC VCP for transmit data from ADC to PC and receive command from PC to change timer period.

Program is written with HAL drivers, with help of CubeMX.

Problem is with receiving command, because some time function CDC_Receive_FS work ok, some time doesn't. I don't know what can be a problem, I think that some time data was lost, but I don't know where.

I hope you can help me.

Leon

0 REPLIES 0