Joer acabo de verlo, ahora q tenia soldado el lector directamente a la mb360.
Bueno haber si alguien me puede hacer el favor de compilar este codigo q es el crc32 con la modificación de seventhson, ya q tengo problemas con el windows vista y el compilador djgpp.
// ----------------------------------------------------------------------------
// testapp for xbox360 done by probutus + fix ecc seventhson
// ----------------------------------------------------------------------------
// includes:
#include <string.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#define NAND_BLOCK 528
#define NAND_DATA 512
#define NAND_ECC_BNR_LSB 512
#define NAND_ECC_BNR_MSB 513
#define NAND_ECC_DATA 514
#define NAND_ECC_PAGEMARKER 517
#define NAND_ECC_CKSUM0 524
#define NAND_ECC_CKSUM1 525
#define NAND_ECC_CKSUM2 526
#define NAND_ECC_CKSUM3 527
static void print_line(unsigned char *sector,int n)
{
int i=0; int j=0;
for(i=0;i<(n);i++)
{
printf("%08x ",i*16);
for (j=0;j<16;j++)
{
printf("%02x ",sector[j]);
}
printf(" |");
for (j=0;j<16;j++)
{
if (isprint(sector[j]))
{
printf("%c",sector[j]);
}
else
{
printf(".");
}
}
printf("|\n");
sector+=16;
}
}
// CRC parameters (default values are for CRC-32):
void calcecc(unsigned long *data, unsigned char *edc)
{
int i=0, val=0;
unsigned long v;
for (i = 0; i < 0x1066; i++)
{
if (!(i & 31))
{
if (i == 0x1000)
data = (unsigned long *)edc;
v = ~*data++; /* byte order: LE */
}
val ^= v & 1;
v>>=1;
if (val & 1)
val ^= 0x6954559;
val >>= 1;
}
val = ~val;
printf("%X\n",val);
edc[0xC] = ((val << 6) | (edc[0xC] & 0x3F)) & 0xFF;
edc[0xD] = (val >> 2) & 0xFF;
edc[0xE] = (val >> 10) & 0xFF;
edc[0xF] = (val >> 18) & 0xFF;
}
int main(int argc, char *argv[])
{
// test program for checking four different CRC computing types that are:
// crcbit(), crcbitfast(), crctable() and crctablefast(), see above.
// parameters are at the top of this program.
// Result will be printed on the console.
int i;
struct stat flashstat;
off_t flashsize=0, current;
unsigned char string[528]={0};
int fd=0, outfd=0,offset=0;
char *flashfilename=NULL;
char *outname=NULL;
char *argument=NULL;
void *data=string;
long oldecc=0,newecc=0;
int ret=0;
int operation=0;
// check parameters
switch (argc)
{
case 3:
argument=argv[1];
flashfilename=argv[2];
break;
case 4:
argument=argv[1];
flashfilename=argv[2];
outname=argv[3];
break;
default:
printf("error: usage: %s ARGUMENT INFILE [outfile]\n where argument is remove or add",argv[0]);
return 1;
break;
}
if((fd = open(flashfilename, O_RDONLY)) == -1)
{
printf("open of file %s failed!",flashfilename);
close(fd);
return 1;
}
if (fstat(fd,&flashstat)!=0)
{
printf("fstat failed!\n");
close(fd);
return 1;
}
flashsize=flashstat.st_size;
printf("flashsize:%X\n",flashsize);
if (strcmp(argument,"remove")==0)
{
if (((flashsize%NAND_BLOCK)!=0) || (flashsize==0))
{
printf("flashsize incorrect!\n");
close(fd);
return 1;
}
else
{
outfd=open(outname,O_CREAT|O_WRONLY|O_TRUNC,S_IRUSR|S_IWUSR);
if (outfd<0)
{
printf("couldnt create file %s\n",outname);
}
else
{
int i,size=flashsize/NAND_BLOCK;
for (i=0;i<size;i++)
{
if (lseek(fd,(off_t)(i*NAND_BLOCK),SEEK_SET)==-1)
{
printf("couldnt seek to %X for file %s\n",i*NAND_BLOCK, flashfilename);
close(outfd);
}
else
{
unsigned char data[NAND_BLOCK]={0};
if (read(fd,data,NAND_BLOCK)<=0)
{
printf("error in reading file %s\n",outname);
close(outfd);
}
else
{
if (lseek(outfd,0,SEEK_END)==-1)
{
printf("couldnt seek to %X for file %s\n",i*NAND_BLOCK, outname);
close(outfd);
}
else
{
if (write(outfd,data,NAND_DATA)<=0)
{
printf("could not write to file %s\n",outname);
close(outfd);
return 1;
}
}
}
}
}
}
}
}
/******** END REMOVE ************/
if (strcmp(argument, "add")==0)
{
if (((flashsize%NAND_DATA)!=0) || (flashsize==0))
{
printf("flashsize incorrect!\n");
close(fd);
return 1;
}
outfd=open(outname,O_CREAT|O_WRONLY|O_TRUNC,S_IRUSR|S_IWUSR);
if (outfd<0)
{
printf("couldnt create file %s\n",outname);
}
else
{
int i,size=flashsize/NAND_DATA;
#ifdef DEBUG
printf("size:%X flashsize:%X\n",size,flashsize);
#endif
for (i=0;i<size;i++)
{
if (lseek(fd,(off_t)(i*NAND_DATA),SEEK_SET)==-1)
{
printf("couldnt seek to %X for file %s\n",i*NAND_BLOCK, flashfilename);
close(outfd);
}
else
{
unsigned char data[NAND_BLOCK]={0};
if (read(fd,data,NAND_DATA)<=0)
{
printf("error in reading file %s\n",outname);
close(outfd);
}
else
{
unsigned int blocknr=i/0x20; /*pagenr DIV 32=BLOCKNR */
unsigned char bnr_msb=blocknr>>8;
unsigned char bnr_lsb=blocknr&0xFF;
#ifdef DEBUG
printf ("blocknr%X msb:%X lsb:%X\n",blocknr,bnr_msb,bnr_lsb);
#endif
if ((data[0]==0xff) && (data[1]==0xff) && (data[2]==0xff) && (data[3]=0xff))
{
/*Empty block*/
#ifdef DEBUG
printf("EMPTY block\n");
#endif
memset(&data[NAND_DATA],0xFFFFFFFF,16);
}
else
{
data[NAND_ECC_PAGEMARKER]=0xFF;
data[NAND_ECC_BNR_MSB]=bnr_msb;
data[NAND_ECC_BNR_LSB]=bnr_lsb;
calcecc(&data[0],&data[512]);
}
if (lseek(outfd,0,SEEK_END)==-1)
{
printf("couldnt seek to %X for file %s\n",i*NAND_BLOCK, outname);
close(outfd);
}
else
{
if (write(outfd,data,NAND_BLOCK)<=0)
{
printf("could not write to file %s\n",outname);
close(outfd);
return 1;
}
}
}
}
}
}
}
/********************************/
/************** CHECK ********************/
if (strcmp(argument,"check")==0)
{
if (((flashsize%NAND_BLOCK)!=0) || (flashsize==0))
{
printf("flashsize incorrect!\n");
close(fd);
return 1;
}
else
{
int i,size=flashsize/NAND_BLOCK;
printf("size:%d fsize:%d\n",size,flashsize);
for (i=0;i<size;i++)
{
unsigned char data[NAND_BLOCK]={0};
if (read(fd,data,NAND_BLOCK)<=0)
{
printf("error in reading file %s\n",outname);
}
else
{
/*data[514]=0; EXTA BYTES data[520]=0;data[521]=0;*/
//calcecc(&data[0],&data[512]);
if ((data[514]!=0) && (data[514]!=0xFF))
print_line(&data[512],1);
}
}
}
}
close(fd);
return(0);
}
_cards encima del conector Sata, tal y como lo hizo warpjavier.
http://stores.ebay.es/Expressprocessing
