Type Definition flipper0::ffi::usbd_hw_poll

pub type usbd_hw_poll = Option<unsafe extern "C" fn(*mut _usbd_device, Option<unsafe extern "C" fn(*mut _usbd_device, u8, u8)>)>;

\brief Polls USB hardware for the events \param[in] dev pointer to usb device structure \param callback callback to event processing subroutine