Function usbd_setup_isoc_xfer 

pub unsafe extern "C" fn usbd_setup_isoc_xfer(
    p1: usbd_xfer_handle,
    p2: usbd_pipe_handle,
    p3: usbd_private_handle,
    p4: *mut u16,
    p5: u32,
    p6: u16,
    p7: usbd_callback,
)