srvmat.h

本程序为ST公司开发的源代码

/**************************************************
 *
 * srvmat.h
 *
 * CVS ID:   $Id: srvmat.h,v 1.8 2006/11/10 16:31:56 dellorto Exp $
 * Author:   Fabio Dell'Orto [FD] - STM
 * Date:     $Date: 2006/11/10 16:31:56 $
 * Revision: $Revision: 1.8 $
 *
 * Description:
 *
 *
 ***************************************************
 *
 * COPYRIGHT (C) ST Microelectronics  2005
 *            All Rights Reserved
 *
 ***************************************************
 *
 * STM CVS Log:
 *
 * $Log: srvmat.h,v $
 * Revision 1.8  2006/11/10 16:31:56  dellorto
 * sector_2_trk() function moved to srvctr.c/h
 *
 * Revision 1.7  2006/09/18 09:55:25  belardi
 * Corrected CVS keyword usage
 *
 * Revision 1.6  2006/09/18 09:25:37  belardi
 * Added Log CVS keyword into file header
 *
 *
 ***************************************************/

#ifndef __SRVMAT_H
#define __SRVMAT_H

#define  MIN               0x00
#define  SEC               0x01
#define  FRAME             0x02

typedef enum
{
  HEX = 0x00,
  BCD = 0x01,
} tHexBcdSelector;

uint16 absi(sint16 val);
sint16 sign(sint16 val);
sint16 aux_mult(sint16 factor1, uint16 factor2);
sint16 aux_divide(sint16 dividend, uint16 divisor);
uint16 square_root(uint32 n);
uint8 bcd_2_hex(uint8 bcd_val);
uint8 hex_2_bcd(uint8 hex_val);
uint32 msf_2_sid(uint8 min, uint8 sec, uint8 frame, tHexBcdSelector format);
void sid_2_msf(uint8 *msf, uint32 sid);

#endif /* __SRVMAT_H */