flash.c.bak

基于ARM的应用Source4

#include "flash.h"
#include "..\Target\44b.h"
#include "..\Target\44blib.h"

#define LASTBLOCK  1023

unsigned int Check_Flash_Id(void)
{

}

void Flash_Reset()		
{ 

}
/********************************************************/
/*功能：擦除FLASH的1Block(对应文件系统为1Cluster)          */
/********************************************************/
unsigned char Erase_Block(unsigned int block) 
{

}

/*****************************************************************/
/*功能：读取FLASH的某个Block中的1page数据                           */
/*****************************************************************/
void Read_Page(unsigned int block,unsigned int page,unsigned char *buffer)
{
}
/*****************************************************************/
/*功能：向FLASH的某个Block中的1page写入数据                         */
/*输出：0:Fail;1:OK                                               */
/*****************************************************************/
int Write_Page(unsigned int block,unsigned int page,unsigned char *buffer)  
{

}

void Read_ID(void)
{
	unsigned short id;
	id = Check_Flash_Id();
	Uart_Printf("\nChip's ID is 0x%4x.",id);
}
void Erase_test(void)
{
	Uart_Printf("\nBegin to erase the last block...");
	if(Erase_Block(LASTBLOCK))
		Uart_Printf("\nOK! Compeleted.");
	else 
	    Uart_Printf("\nErase error!");
}

void Write_test(void)
{
	int i;
	unsigned char buffer[528];
	for(i=0;i<528;i++)
		buffer[i]=0xaa;
	Uart_Printf("\nBegin to Write the first Page of the last block...");
	if(Write_Page(LASTBLOCK,0,buffer))
	    Uart_Printf("\nOK! Compeleted.");
	else 
	    Uart_Printf("\nWrite error!");
}

void Read_test(void)
{
	int i,j=0;
	unsigned char buffer[528];
	
	Uart_Printf("\nBegin to Read the first Page of the last block...");
	Read_Page(LASTBLOCK,0,buffer);
	for(i=0;i<528;i++)
	{
		if(buffer[i]==0xaa)
			j++;
	}
    Uart_Printf("\n%4d Bytes verify match!",j);

}