denis-shienkov

Hi guys, I have same issue using the WebAct `black pill` board based on `stm32f401ccu6` chip. The USB enumeration never occurrs. Although, using CubeMx + HAL everything works. My USB...

Ahh, sorry, the trick with: `OTG_FS_GCCFG |= OTG_GCCFG_VBDEN | OTG_GCCFG_PWRDWN;` does work for me.

Guys, what's status for isochronous I/O now?

> It builds cleanly but I haven't tested it. Does anyone have some sample code? Hi, I'm also added the support for the ISO transfers in my fork: https://github.com/denis-shienkov/libopencm3/tree/support_isoch It...

@tormodvolden , > Don't you want to submit a PR for your work? No, maybe later. > what hardware is it for? STM32F103 (as an USB audio device) + [SI47xx](https://www.skyworksinc.com/-/media/Skyworks/SL/documents/public/data-sheets/Si4730-31-34-35-D60.pdf)(as...

Guys, any progress in?

UPD: I confirm that this does work for `stm32f103` chip, where the `st_usbfs_v1_usb_driver` is used. But, this does not work for the `stm32f401` chip where the other `stm32f107_usb_driver` USB driver...

To be honest, I have not ideas how to test it at all. F.e. I faced with the interesting situation (using the DWC OTG FS && STM32F4x) when the `libopencm3`...

It is because the VSCode does not provide an API to show the problems without of a file path. I meant, that usually, the linker errors does not a file...

> Besides that, the file path is provided by the linker This is a special case that there is a path to the file. In most cases, linking errors do...