?? fwupgrade.c
字號:
/** @file fwupgrade.c
*
* @author Ole Saether
*
* @compiler This program has been tested with Keil C51 V7.50.
*
* @copyright
* Copyright (c) 2005 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is confidential property of Nordic Semiconductor. The use,
* copying, transfer or disclosure of such information is prohibited except by express written
* agreement with Nordic Semiconductor.
* @endcopyright
*
* $Date: 1.12.05 13:42 $
* $Revision: 7 $
*
*/
#include "include\fwupgrade.h"
#include "include\F320_FlashPrimitives.h"
static unsigned char xdata pageBuf[SZ_PAGE];
void WritePageBlock(unsigned char n, unsigned char *pBuf)
{
unsigned i, pa;
pa = SZ_BLOCK * (unsigned)n;
for(i=0;i<SZ_BLOCK;i++)
{
pageBuf[pa+i] = *pBuf++;
}
}
void ReadPageBlock(unsigned char n, unsigned char *pBuf)
{
unsigned i, pa;
pa = SZ_BLOCK * (unsigned)n;
for(i=0;i<SZ_BLOCK;i++)
{
*pBuf++ = pageBuf[pa+i];
}
}
void WriteFlashPage(unsigned n)
{
unsigned i;
unsigned pa = SZ_PAGE * n;
FLASH_PageErase(pa);
for (i=0;i<SZ_PAGE;i++)
{
FLASH_ByteWrite(pa+i, pageBuf[i]);
}
}
void ReadFlashPage(unsigned n)
{
unsigned i;
unsigned pa = SZ_PAGE * n;
for (i=0;i<SZ_PAGE;i++)
{
pageBuf[i] = FLASH_ByteRead(pa+i);
}
}
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