diff options
| -rw-r--r-- | firmware/system.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/firmware/system.h b/firmware/system.h index 8ffc754..342b60c 100644 --- a/firmware/system.h +++ b/firmware/system.h @@ -38,14 +38,20 @@ #define SWAB32(x) (x) #else #define SWAB16(x) \ - (((x & 0x00ff) << 8) | \ - ((x & 0xff00) >> 8)) +({ \ + unsigned short __x = x; \ + (((__x & 0x00ff) << 8) | \ + ((__x & 0xff00) >> 8)); \ +}) #define SWAB32(x) \ - (((x & 0x000000ff) << 24) | \ - ((x & 0x0000ff00) << 8) | \ - ((x & 0x00ff0000) >> 8) | \ - ((x & 0xff000000) >> 24)) +({ \ + unsigned long __x = x; \ + (((__x & 0x000000ff) << 24) | \ + ((__x & 0x0000ff00) << 8) | \ + ((__x & 0x00ff0000) >> 8) | \ + ((__x & 0xff000000) >> 24)); \ +}) #endif #define nop \ |