Resolved! Unable to wake task from event flag in ISR when USB_FS is enabled using CMSIS OS 2 on STM32L5
I have been using USB_FS for some time now and recently added the EXT13 IRQ for the user button in the STM32L5 DK. I set a task to toggle a pin when the button is pressed and noticed that if the USB is running, the event does not wake the user button...