Sam Grove
/
canopen_slavenode
CANfestival - an open source CANopen framework
framework/include/sysdep.h
- Committer:
- sam_grove
- Date:
- 2012-09-26
- Revision:
- 6:bc64031ac849
- Parent:
- 0:6219434a0cb5
File content as of revision 6:bc64031ac849:
#ifndef __sysdep_h__ #define __sysdep_h__ #include "config.h" #ifdef CANOPEN_BIG_ENDIAN /* Warning: the argument must not update pointers, e.g. *p++ */ #define UNS16_LE(v) ((((UNS16)(v) & 0xff00) >> 8) | \ (((UNS16)(v) & 0x00ff) << 8)) #define UNS32_LE(v) ((((UNS32)(v) & 0xff000000) >> 24) | \ (((UNS32)(v) & 0x00ff0000) >> 8) | \ (((UNS32)(v) & 0x0000ff00) << 8) | \ (((UNS32)(v) & 0x000000ff) << 24)) #else #define UNS16_LE(v) (v) #define UNS32_LE(v) (v) #endif #endif /* __sysdep_h__ */