STM32F746G Discovery USB_FS continuous Interrupt Problem

[STM-User]

Hi

I have been using stm32F7 discovery board for USB Host interface.

And I have created the TouchGfx project using Cube Mx .AndMy project is running on FREE RTOS. I have used the discovey USB host example .When connected the Pen-drive on USB-FS port, HCD Interrupt contentiously coming and it is ignored by Interrupt handler considered as invalid interrupt.Please help me on this issue

[TDK]

> HCD Interrupt contentiously coming and it is ignored by Interrupt handler considered as invalid interrupt.

You'll need to explain what you mean by that in a little more detail. How do you know the interrupt is happening and that it is ignored by the handler? And why are you saying it's an invalid interrrupt?