main.c

nandflash的驱动,带有测试程序,可以单独运行.当然是在有硬件的情况下.

#include <stdio.h>
#include "nand.h"
/****************** 主程序 ******************/
main()
{
	unsigned char i,WriteBuf[0xff],ReadBuf[0xff];
	unsigned int Count;
	unsigned char buf[30];
    unsigned int j=10;
    unsigned int addr=0;
		
	HwInitForFlash();
 
	printf("****************************************\n");
	printf("\r\n");
	i=FlashInit();
	i=0;
	if (i)
		printf("\r\nRead Flash ID Error.");
	else
		printf("\r\nFlash ID = 0x75EC");
	
	printf("\r\nFlash Erasing...");
	i=FlashBlockErase(0);
	if (i)
	{
		printf("\r\nFlash Erase Fail.");
		while(1);
	}
	else
		printf("\r\nFlash Erase Complete.");
	
	printf("\r\nFlash Writing...");
	for (Count=0;Count<0xff;Count++)
		WriteBuf[Count]=Count;
 

	i=FlashWrite(0,0xff,WriteBuf);
	if (i)
	{
		printf("\r\nFlash Write Fail.");
		while(1);
	}
	else
		printf("\r\nFlash Write Complete.");
	
	printf("\r\nFlash Reading...");
	FlashRead(0,0xff,ReadBuf);
	
	printf("\r\n");
	for (Count=0;Count<0xff;Count++)
	{
		if ( (Count&0x0f)==0x0f )
			printf("\n");
		printf("%c",ReadBuf[Count]);
	}	

	printf("\r\nTest end.\r\nWelcome to Orion!\r\nThanks!");
	
	printf("\n\n\n\nTo begin testing invalide blocks\n");
 
	for(j=1; j<2047 ; j++)
	{
	 	if(isInvalid(j)==1) printf("%d is No, ",j);
	 	else  printf("Ok,");
	}
}