/*****************************************************************************
 * Copyright (C) 2008
 * ProbeStar Telematics, LLC
 * All Rights Reserved.  Proprietary and Confidential.
 *============================================================================
 * Multiplatform Embedded Data Types and Conversion
 * Checksum and CRC Routines
*****************************************************************************/

/* prevent multiple inclusions */
#ifndef	_EMBLIB_H_
#define _EMBLIB_H_

/*****************************************************************************
 * includes
*****************************************************************************/

#include "embtypes.h"

/*****************************************************************************
 * defines
*****************************************************************************/

/*****************************************************************************
 * macros
*****************************************************************************/

/* useful one to have */
#define bin2bcd(d)	(((((d)/10)<<4|(d)%10)))
#define bcd2bin(b)	((((b)>>4)*10)+((b)&0xf))

/*****************************************************************************
 * structs & typedefs
*****************************************************************************/

/*****************************************************************************
 * global constants
*****************************************************************************/

/*****************************************************************************
 * global variables
*****************************************************************************/

/*****************************************************************************
 * C function prototypes
*****************************************************************************/
/* export C functions to C++ */
#ifdef __cplusplus
extern "C" {
#endif

int chomp(char *s);
void base64(const unsigned char *in, char *out, int len);
int unbase64(const char *in, unsigned char *out, int max);

extern BYTE doCheckSum( const BYTE *pbyData, BYTE nBytes );
extern WORD doCheckSumW( const WORD *pwData, WORD nBytes );

extern BYTE doCRC8( BYTE byCrc, BYTE byData );
extern BYTE strCRC8( BYTE *pbyData, WORD nBytes, BYTE byInit );

extern WORD doCRC16( WORD wCrc, BYTE byData );
extern WORD strCRC16( BYTE *pbyData, WORD nBytes, WORD wInit );

short InterpolateShortTable( const short *psTbl, BYTE nPairs, short sData );
long InterpolateLongTable( const long *plTbl, BYTE nPairs, long lData );

BYTE reverseByteBits(BYTE b);

#ifdef __cplusplus
}
#endif

#endif