include/sysdep.h
author luis
Wed, 26 Sep 2007 16:02:00 +0200
changeset 284 24bf3d692993
parent 200 930be51ddc24
permissions -rw-r--r--
Implemented EMCY objects.
Added emcy.c and emcy.h
Modified data.h for necessary variables.
Added some EMCY message sendings in TestMasterSlave example.
Modified configure script to define EMCY_MAX_ERRORS.
Modified python scripts to make 1003h object always available (with a callback).
#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__ */