diff options
Diffstat (limited to 'tinyusb')
| -rw-r--r-- | tinyusb/common/compiler/compiler_gcc.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tinyusb/common/compiler/compiler_gcc.h b/tinyusb/common/compiler/compiler_gcc.h index 9b249e4bf..681940afd 100644 --- a/tinyusb/common/compiler/compiler_gcc.h +++ b/tinyusb/common/compiler/compiler_gcc.h @@ -121,10 +121,10 @@ // 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 __n2be(x) __builtin_bswap32(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 __n2be_16(u16) ((uint16_t) __REV16(u16)) +#define __n2be_16(u16) __builtin_bswap16(u16) #define __be2n_16(u16) __n2be_16(u16) #endif |