Luis Silvio Cordova Rivadeneira
Can_open_slavenode
framework/include/sysdep.h@0:6219434a0cb5, 2011-05-30 (annotated)
- Committer:
- sam_grove
- Date:
- Mon May 30 07:14:41 2011 +0000
- Revision:
- 0:6219434a0cb5
Initial public release of slave node framework port
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| sam_grove |
0:6219434a0cb5 | 1 | #ifndef __sysdep_h__ |
| sam_grove |
0:6219434a0cb5 | 2 | #define __sysdep_h__ |
| sam_grove |
0:6219434a0cb5 | 3 | |
| sam_grove |
0:6219434a0cb5 | 4 | #include "config.h" |
| sam_grove |
0:6219434a0cb5 | 5 | |
| sam_grove |
0:6219434a0cb5 | 6 | #ifdef CANOPEN_BIG_ENDIAN |
| sam_grove |
0:6219434a0cb5 | 7 | |
| sam_grove |
0:6219434a0cb5 | 8 | /* Warning: the argument must not update pointers, e.g. *p++ */ |
| sam_grove |
0:6219434a0cb5 | 9 | |
| sam_grove |
0:6219434a0cb5 | 10 | #define UNS16_LE(v) ((((UNS16)(v) & 0xff00) >> 8) | \ |
| sam_grove |
0:6219434a0cb5 | 11 | (((UNS16)(v) & 0x00ff) << 8)) |
| sam_grove |
0:6219434a0cb5 | 12 | |
| sam_grove |
0:6219434a0cb5 | 13 | #define UNS32_LE(v) ((((UNS32)(v) & 0xff000000) >> 24) | \ |
| sam_grove |
0:6219434a0cb5 | 14 | (((UNS32)(v) & 0x00ff0000) >> 8) | \ |
| sam_grove |
0:6219434a0cb5 | 15 | (((UNS32)(v) & 0x0000ff00) << 8) | \ |
| sam_grove |
0:6219434a0cb5 | 16 | (((UNS32)(v) & 0x000000ff) << 24)) |
| sam_grove |
0:6219434a0cb5 | 17 | |
| sam_grove |
0:6219434a0cb5 | 18 | #else |
| sam_grove |
0:6219434a0cb5 | 19 | |
| sam_grove |
0:6219434a0cb5 | 20 | #define UNS16_LE(v) (v) |
| sam_grove |
0:6219434a0cb5 | 21 | |
| sam_grove |
0:6219434a0cb5 | 22 | #define UNS32_LE(v) (v) |
| sam_grove |
0:6219434a0cb5 | 23 | |
| sam_grove |
0:6219434a0cb5 | 24 | #endif |
| sam_grove |
0:6219434a0cb5 | 25 | |
| sam_grove |
0:6219434a0cb5 | 26 | #endif /* __sysdep_h__ */ |
| sam_grove |
0:6219434a0cb5 | 27 |