Fix incorrect definition for the XMEGA Endpoint_BytesInEndpoint() function when used...

[pub/lufa.git] / LUFA / Drivers / USB / Core / XMEGA / Endpoint_XMEGA.h

diff --git a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h
index 720b5f3..23de8fc 100644 (file)
--- a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h
+++ b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h
@@ -274,7 +274,10 @@
                        static inline uint16_t Endpoint_BytesInEndpoint(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline uint16_t Endpoint_BytesInEndpoint(void)
                        {
-                               return USB_Endpoint_SelectedFIFO->Position;
+                               if (USB_Endpoint_SelectedEndpoint & ENDPOINT_DIR_IN)
+                                 return USB_Endpoint_SelectedFIFO->Position;
+                               else
+                                 return (USB_Endpoint_SelectedFIFO->Length - USB_Endpoint_SelectedFIFO->Position);
                        }
 
                        /** Get the endpoint address of the currently selected endpoint. This is typically used to save