library.h

TDK 6521 SOC 芯片 DEMO程序

/***************************************************************************
 * This code and information is provided "as is" without warranty of any   *
 * kind, either expressed or implied, including but not limited to the     *
 * implied warranties of merchantability and/or fitness for a particular   *
 * purpose.                                                                *
 *                                                                         *
 * Copyright (C) 2005 Teridian Semiconductor Corp. All Rights Reserved.    *
 ***************************************************************************/
//**************************************************************************
//  DESCRIPTION: 71M652x POWER METER - Library Routines.
// 
//  AUTHOR:  MTF
//
//  HISTORY: See end of file.
//**************************************************************************
// File: LIBRARY.C
//               
#ifndef LIBRARY_H
#define LIBRARY_H 1

void memset_x (uint8x_t *dst, uint8_t s, uint16_t len) small reentrant;

// copy from xdata ram to xdata ram
void memcpy_xx (uint8x_t *dst, uint8x_t *src, uint16_t len) small reentrant;

// copy from read-only code space to xdata ram
void memcpy_xr (uint8x_t *dst, uint8r_t *src, uint16_t len) small reentrant;

// copy from xdata to iram ("internal" ram) to xdata ram
void memcpy_ix (uint8i_t *dst, uint8x_t *src, uint8_t len) small reentrant;

// copy from internal ram to xdata ram
void memcpy_xi (uint8x_t *dst, uint8i_t *src, uint8_t len) small reentrant;

// copy from xdata to pdata ram
void memcpy_px (uint8p_t *dst, uint8x_t *src, uint8_t len) small reentrant;

// copy from pdata ram to xdata ram
void memcpy_xp (uint8x_t *dst, uint8p_t *src, uint8_t len) small reentrant;

// compare data in external ram with data in read-only code space
// Returns a signed result to indicate sortable position
int8_t memcmp_rx (uint8r_t *rsrc, uint8x_t *xsrc, uint16_t len) small reentrant;

// compare data in external ram with data in external ram
// Returns a signed result to indicate sortable position
int8_t memcmp_xx (uint8x_t *xsrc1, uint8x_t *xsrc2, uint16_t len) small reentrant;

// compare data in internal ram with data in external ram
// Returns a signed result to indicate sortable position
int8_t memcmp_ix (uint8i_t *isrc, uint8x_t *xsrc, uint16_t len) small reentrant;

// compare data in pdata ram with data in xdata ram
// Returns a signed result to indicate sortable position
int8_t memcmp_px (uint8p_t *psrc, uint8x_t *xsrc, uint16_t len) small reentrant;

// find the length of a null-terminated string in xdata ram
uint16_t strlen_x (uint8x_t *src) small reentrant;

// find the length of a null-terminated string in read-only code space
uint16_t strlen_r (uint8r_t *src) small reentrant;

// Do LRC of buffer.
bool LRC_Calc_NVR (uint8x_t *ptr, uint16_t len, uint8_t set) small reentrant;

#endif

/***************************************************************************
 * History                                                                 *
 * $Log: library.h,v $
 * Revision 1.11  2006/09/09 01:15:26  gmikef
 * *** empty log message ***
 *
 * Revision 1.10  2006/06/14 02:47:45  tvander
 * memset_x is reentrant, originally for reentrant clear of LCD display.
 *
 * Revision 1.9  2006/01/10 04:12:23  gmikef
 * Added PDATA support for CE Outputs.
 *
 * Revision 1.8  2006/01/04 04:47:56  gmikef
 * Switched RMS and VA calculations to use floating point. (and Calibration).
 *
 * Revision 1.6  2005/09/22 23:45:26  tvander
 * Clean build all models and unit tests, updated copyright to be fore Teridian
 *
 * Revision 1.5  2005/04/30 02:18:50  gmikef
 * *** empty log message ***
 *
 * Revision 1.4  2005/04/28 19:12:27  tvander
 * Comments only!  Restored history comments.
 *
 * Revision 1.3  2005/04/27 23:47:09  gmikef
 * Some MATH rountines now use 'idata'.
 * Added MATH_FAST flag to 'options.h".
 * Changed "6521B.Uv2" to max optimization.
 *
 * Revision 1.2  2005/04/21 02:07:16  gmikef
 * *** empty log message ***
 *
 * Revision 1.1  2005/04/12 21:53:35  tvander
 * Library and math, compiles ok, added some comments (needs more)
 *
 * Revision 1.1  2005/04/09 02:29:42  gmikef
 * *** empty log message ***
 *
 * Revision 1.4  2005/04/09 01:07:50  gmikef
 * *** empty log message ***
 *
 * Copyright (C) 2005 Teridian Semiconductor Corp. All Rights Reserved.    *
 * this program is fully protected by the United States copyright          *
 * laws and is the property of Teridian Semiconductor Corporation.         *
 ***************************************************************************/