mirror/tinyusb
1
0
Fork 0
mirror of https://github.com/hathach/tinyusb.git synced 2025-04-09 18:44:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

Implement TU_BSWAP{16,32} correctly for Microchip XC16

Browse Source
This commit is contained in:
Reimu NotMoe 2023-04-17 21:02:12 +08:00
parent d97b6d57de
commit fa8f3731c1
1 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/common/tusb_compiler.h
View File

@ -155,8 +155,17 @@
#define TU_BYTE_ORDER TU_BIG_ENDIAN
#endif
#define TU_BSWAP16(u16) (__builtin_bswap16(u16))
#define TU_BSWAP32(u32) (__builtin_bswap32(u32))
// Unfortunately XC16 doesn't provide builtins for 32bit endian conversion
#if defined(__XC16)
#define TU_BSWAP16(u16) (__builtin_swap(u16))
#define TU_BSWAP32(u32) ((((u32) & 0xff000000) >> 24) | \
(((u32) & 0x00ff0000) >> 8) | \
(((u32) & 0x0000ff00) << 8) | \
(((u32) & 0x000000ff) << 24))
#else
#define TU_BSWAP16(u16) (__builtin_bswap16(u16))
#define TU_BSWAP32(u32) (__builtin_bswap32(u32))
#endif
#ifndef __ARMCC_VERSION
// List of obsolete callback function that is renamed and should not be defined.