www.pudn.com > 2minilib.rar > flash.h

/***************************************************************************\ 
	Copyright (c) 2004-2007 threewater@up-tech.com, All rights reserved. 
	by threewter	2004.4.26 
\***************************************************************************/ 
	 
 
/***************************************************************************\ 
    #说明: Nand Flash函数等定义 
	----------------------------------  Bug  -------------------------------------- 
 
	----------------------------------  TODO list  -------------------------------------- 
 
	----------------------------------修正-------------------------------------- 
 
	2004-11-16	为yaffs文件系统添加了更多的处理函数，ReadSparePage，ReadPage512， 
			WriteSparePage，WritePage512， CheckPageEreased等 
			 
	2004-5-2	创建 
 
\***************************************************************************/ 
#ifndef __FLASH_H__ 
#define __FLASH_H__ 
 
#include "../inc/macro.h" 
 
typedef struct _flashinfo{ 
	int totalBlock; 
	int PagePerBlock; 
	int blocksize;  
	int totalsize; 
}flashinfo; 
 
extern flashinfo nand_flashinfo; 
 
/*Nand flash函数声明*/ 
#define NandPageSize		512 
#define NandPagetotalSize	528 
#define NandSparePageSize	16 
 
#define ReadPage(block, page, pPage) ReadPage512(block, page,pPage) 
#define WritePage(block, page, pPage) WritePage512(block, page,pPage) 
 
int NandFlash_init(void);//flash init 
int Erase_Block(unsigned int block); 
int ReadSparePage(unsigned int block,unsigned int page, unsigned char* pPage); 
int ReadPage512(unsigned int block,unsigned int page, unsigned char* pPage); 
int WriteSparePage(unsigned int block,unsigned int page, const unsigned char *pPage); 
int WritePage512(unsigned int block,unsigned int page,const unsigned char *pPage); 
BOOL NandFlashOK(void); 
int CheckPageEreased(unsigned int block,unsigned int page); 
 
int Flash_Tools(int argc, char *argv[]); 
 
#endif //__FLASH_H__