sma_mls.h

在sharp 404开发板的串口测试代码

/*********************************************************************** 
 * $Workfile:   SMA_mls.h  $ 
 * $Revision:   1.1  $ 
 * $Author:   KovitzP  $ 
 * $Date:   Jun 18 2002 08:02:32  $ 
 * 
 * Project: MLS
 * 
 * Description: 
 *  This file contains prototypes and manifest constants for functions
 *  for setting up and generating Maximum-Length Sequences with shift
 *  registers up to 24-bits in length.
 *
 * Notes: 
 *  See mls.c for usage notes
 * 
 * Revision History: 
 * $Log:   //smaicnt2/pvcs/VM/CHIPS/archives/SOC/Include/SMA_mls.h-arc  $ 
 * 
 *    Rev 1.1   Jun 18 2002 08:02:32   KovitzP
 * Changed extern "C" { to meet coding standard.
 * 
 *    Rev 1.0   May 30 2002 17:38:20   KovitzP
 * Initial revision.
 * 
 *********************************************************************** 
 * 
 *  Copyright (c) 2002 Sharp Microelectronics of the Americas 
 * 
 *  All rights reserved 
 * 
 *  SHARP MICROELECTRONICS OF THE AMERICAS MAKES NO REPRESENTATION 
 *  OR WARRANTIES WITH RESPECT TO THE PERFORMANCE OF THIS SOFTWARE, 
 *  AND SPECIFICALLY DISCLAIMS ANY RESPONSIBILITY FOR ANY DAMAGES, 
 *  SPECIAL OR CONSEQUENTIAL, CONNECTED WITH THE USE OF THIS SOFTWARE. 
 * 
 *  SHARP MICROELECTRONICS OF THE AMERICAS PROVIDES THIS SOFTWARE SOLELY 
 *  FOR THE PURPOSE OF SOFTWARE DEVELOPMENT INCORPORATING THE USE OF A 
 *  SHARP MICROCONTROLLER OR SYSTEM-ON-CHIP PRODUCT. USE OF THIS SOURCE 
 *  FILE IMPLIES ACCEPTANCE OF THESE CONDITIONS. 
 * 
 **********************************************************************/ 
#ifndef SMA_MLS_H
#define SMA_MLS_H

#include "SMA_types.h"

#define MLS_MAXTAPS 4
#define MLS_MAXREG 24

#if defined(__cplusplus)
extern "C" 
{
#endif

INT_32 mls_setup(UNS_8 reg_length, 
               UNS_32 generators[MLS_MAXTAPS],
               UNS_32 * mask);
UNS_32 mls_next_reg(UNS_32 reg, 
                    UNS_32 generators[MLS_MAXTAPS],
                    UNS_32 mask);

#if defined(__cplusplus)
}
#endif

#endif //SMA_MLS_H