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refractor __n2be_16

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hathach
2014-01-24 21:51:24 +07:00
parent 275e834bbe
commit a982a52ab3
4 changed files with 47 additions and 70 deletions
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12
tinyusb/common/compiler/compiler_gcc.h
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@@ -130,12 +130,14 @@
* @{
*/
//#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
// built-in function to convert 32-bit from native to Big Endian
#define __be2n __builtin_bswap32
#define __n2be __be2n
// TODO mcu specific
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define __n2be(x) __REV(x) ///< built-in function to convert 32-bit from native to Big Endian
#define __be2n(x) __n2be(x) ///< built-in function to convert 32-bit from Big Endian to native
//#define __le2be_16 __builtin_bswap16
#define __n2be_16(u16) ((uint16_t) __REV16(u16))
#define __be2n_16(u16) __n2be_16(u16)
#endif
/** @} */