/*************************************************************************
$Archive: /PACS/OnBoard/crc.h $
$Revision: 1.12 $  $Date: 2009/04/23 13:51:12 $  
$Author: amazy $ 
$Log: crc.h,v $
Revision 1.12  2009/04/23 13:51:12  amazy
6.029

 * 
 * 5     12/11/06 11:48a Amazy
 * introduced checksum in DMC HK
 * 
 * 4     11/12/06 11:04 Amazy
 * 
 * 9     3/14/06 4:31p Pacs Egse
 * Version 6.001
 * Cleaned and commented
************************************************************************/
#define CRC_H

#ifdef CSL_SHOW_INCLUDE
#pragma message( "Including " __FILE__ ) 
#endif

#ifdef __cplusplus
extern "C" {            /* Assume C declarations for C++ */
#endif  /* __cplusplus */

/* Functions containing the checksum algorithm for 1 byte  or  2 bytes.  For  */
/* instance,  to check  "0xABCDEF",  assuming  the  table  has  been  already */
/* initialized, the steps to perform are:                                     */
/* crc=0xFFFFFFFF;                                                            */
/* crc=Crc16(0xABCD,crc);                                                     */
/* crc=Crc8(0xEF,crc);                                                        */
/* Now crc contains the resulting checksum.                                   */
extern int Crc8(int data, int crc);
extern int Crc16(int data, int crc);
extern int Crc32(int data, int crc);
extern int GetChecksum(int* p_buffer, int size);
extern int GetChecksumInPram(int* p_buffer, int size);
extern void InitCrcTable();

#ifdef __cplusplus
}
#endif  /* __cplusplus */