From: Dean Camera <dean@fourwalledcubicle.com>
Date: Sat, 26 May 2012 15:06:00 +0000 (+0000)
Subject: Fix incorrect definition for the XMEGA Endpoint_BytesInEndpoint() function when used... 
X-Git-Tag: LUFA-120730~16
X-Git-Url: http://git.linex4red.de/pub/USBasp.git/commitdiff_plain/f235021abe547f3366459480ba17f548f3119ee2

Fix incorrect definition for the XMEGA Endpoint_BytesInEndpoint() function when used on OUT endpoints.
---

diff --git a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h
index 720b5f3b4..23de8fc09 100644
--- 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