From 08604d409ca0f1fca84555cbe71d59e3f1ff482c Mon Sep 17 00:00:00 2001
From: Kristian Sloth Lauszus <lauszus@gmail.com>
Date: Sun, 8 Apr 2018 19:17:56 +0200
Subject: [PATCH] Fixed compiler warning, as BIG_ENDIAN and LITTLE_ENDIAN are
 already defined on newer compilers

See: https://sourceforge.net/p/predef/wiki/Endianness/
---
 middleware/usb_1.0.0/osa/usb_osa.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/middleware/usb_1.0.0/osa/usb_osa.h b/middleware/usb_1.0.0/osa/usb_osa.h
index c1f9eaf..e961e80 100644
--- a/middleware/usb_1.0.0/osa/usb_osa.h
+++ b/middleware/usb_1.0.0/osa/usb_osa.h
@@ -41,12 +41,24 @@
  ******************************************************************************/
 
 /*! @brief Define big endian */
+#ifndef BIG_ENDIAN
 #define BIG_ENDIAN (0U)
+#endif
 /*! @brief Define little endian */
+#ifndef LITTLE_ENDIAN
 #define LITTLE_ENDIAN (1U)
+#endif
 
 /*! @brief Define current endian */
+#ifndef _BYTE_ORDER
 #define ENDIANNESS LITTLE_ENDIAN
+#else
+#if _BYTE_ORDER == _LITTLE_ENDIAN
+#define ENDIANNESS LITTLE_ENDIAN
+#else
+#define ENDIANNESS BIG_ENDIAN
+#endif
+#endif
 
 /*! @brief Define USB OSA event handle */
 typedef void *usb_osa_event_handle;