dataflash.h

ATmega103、ATmega128做的开发板web server源码

/******************************************************************
* dataflash.h:
* 
* Copyright (c) 2001 Atmel Corporation.
* All Rights Reserved.
*
* You are autorized to use, copy and distribute this software only at 
* a single site (the term "site" meaning a single company location). 
* This copyright notice must be included in any copy, modification 
* or portion of this software merged into another program.
* 
* This software is licenced solely for use with Atmel AVR micro 
* controller family. The software may not be modified to execute on 
* any other microcontroller architectures
*
* This software is provided "as is"; Without warranties either express
* or implied, including any warranty regarding merchantability, 
* fitness for a particular purpose or noninfringement. 
*
* In no event shall Atmel or its suppliers be liable for any special, 
* indirect,incidential or concequential damages resulting from the 
* use or inability to use this software.
*
* Revision history:
*
* January 17, 2001:   Version 1.0   Created by JB
* July 13, 2001		  Version 1.2     JB
* 					- Changed to IAR compiler V2.25
*					- Renamed flash file functions to avoid conflict with 
*					  standard file I/O names	
*					- Bug fixes in HTTP
*					- Speed optimization in TCP 
*
*
*******************************************************************/

/*Pin numbers on port. Commented numbers are for AT90S8515*/
#define FLASH_SS    0     //4
#define FLASH_MOSI  2     //5  
#define FLASH_MISO  3     //6
#define FLASH_SCK   1     //7

/*Commands for dataflash*/
#define FLASH_MM_PROG_THROUGH_B1  0x82
#define FLASH_MM_READ             0x52
#define FLASH_MM_PAGE_TO_B1       0x53  
#define FLASH_B1_TO_MM_PAGE       0x83

#define FLASH_NUMBER_OF_PAGES 1023  //use 1024 when MST is not saved in dataflash
#define FLASH_PAGE_SIZE       264

void read_page(int pageNr, char *buffer, int length);
void write_page(int pageNr, char *buffer);
void copy_page(int toPage, int fromPage);
void EEput(int uiAddress, char cValue);
void EEputInt(int uiAddress, unsigned int cValue);
char EEget(int uiAddress);
unsigned int EEgetInt(int uiAddress);