cancel
Showing results for 
Search instead for 
Did you mean: 

Bug on USB DEVICE EP0StartXfer ?

Marco1
Associate II
Posted on October 04, 2016 at 11:43

Hi, 

I made a small project for USB device with STM32F415, but I have a problem. I receive setup data from the PC on EP0 , but when I write data (which should come out from Device to Host) these data not exit.

Moving a line of your code, on EP0StartXfer, everything works.

Can be a concept bug on your code ?

  * @file    stm32f4xx_ll_usb.c

  * @version V1.5.1

  * @date    01-July-2016

  * @brief   USB Low Layer HAL module driver.

Enclosed is a video of problem with the USB analyzer.

Sorry for my poor english
1 REPLY 1
Imen.D
ST Employee
Posted on October 04, 2016 at 13:42

Hello marco,

Thanks for highlighting this issue.

Please note that your feedback is reported internally to be fixed in coming versions.

Best Regards

STM32.forum

When your question is answered, please close this topic by clicking "Accept as Solution".
Thanks
Imen