include/sysdep.h
author Christian Taedcke
Wed, 10 Nov 2010 13:08:26 +0100
changeset 655 ea1ddcc77acf
parent 200 930be51ddc24
permissions -rw-r--r--
CHANGED: - canSend message parameter is now a const pointer
ADDED : - IXXAT specific can bus watchdog to restart the VCI2 driver if a bus off, data ovverrun or remote queue overrun is detected. The can adapter cannot recover on its own.
* * *
CHANGED: - IXXAT::m_watchdogTimerId from DWORD to UINT_PTR to fix compiler warning
#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__ */