Add __VA_ARGS__ support to the LUFA supplied ISR macro. Add proper result typecasting...

[pub/lufa.git] / LUFA / Common / Endianness.h

diff --git a/LUFA/Common/Endianness.h b/LUFA/Common/Endianness.h
index ef8c1a7..115d054 100644 (file)
--- a/LUFA/Common/Endianness.h
+++ b/LUFA/Common/Endianness.h
@@ -78,7 +78,7 @@
                         *\r
                         *  \return Input value with the byte ordering reversed.\r
                         */\r
-                       #define SWAPENDIAN_16(x)          ((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))\r
+                       #define SWAPENDIAN_16(x)            (uint16_t)((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))\r
 \r
                        /** Swaps the byte ordering of a 32-bit value at compile-time. Do not use this macro for swapping byte orderings\r
                         *  of dynamic values computed at runtime- use \ref SwapEndian_32() instead. The result of this macro can be used\r
@@ -91,8 +91,8 @@
                         *\r
                         *  \return Input value with the byte ordering reversed.\r
                         */\r
-                       #define SWAPENDIAN_32(x)          ((((x) & 0xFF000000UL) >> 24UL) | (((x) & 0x00FF0000UL) >> 8UL) | \\r
-                                                          (((x) & 0x0000FF00UL) << 8UL)  | (((x) & 0x000000FFUL) << 24UL))\r
+                       #define SWAPENDIAN_32(x)            (uint32_t)((((x) & 0xFF000000UL) >> 24UL) | (((x) & 0x00FF0000UL) >> 8UL) | \\r
+                                                                      (((x) & 0x0000FF00UL) << 8UL)  | (((x) & 0x000000FFUL) << 24UL))\r
 \r
                        #if defined(ARCH_BIG_ENDIAN) && !defined(le16_to_cpu)\r
                                #define le16_to_cpu(x)           SwapEndian_16(x)\r