Change copy modes for new read/write functions in tusb_fifo.c

src/portable/template/dcd_template.c

@@ -105,7 +105,7 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
   return false;
 }
 
-// Submit a transfer where is managed by FIFO, When complete dcd_event_xfer_complete() is invoked to notify the stack
+// Submit a transfer where is managed by FIFO, When complete dcd_event_xfer_complete() is invoked to notify the stack - optional, however, must be listed in usbd.c
 bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes)
 {
   (void) rhport;