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Remodeled as a test application

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2782 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg 2002-10-30 16:15:03 +00:00
parent 56b745029b
commit b4cf6a1a0b
1 changed files with 95 additions and 29 deletions
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124
firmware/test/fat/main.c
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@ -12,17 +12,17 @@ extern int ata_init(char*);
extern void ata_read_sectors(int, int, char*);
void dbg_dump_sector(int sec);
void dbg_dump_buffer(unsigned char *buf);
void dbg_dump_buffer(unsigned char *buf, int len);
void dbg_console(void);
void panicf( char *fmt, ...)
{
va_list ap;
va_start( ap, fmt );
printf("***PANIC*** ");
vprintf( fmt, ap );
fprintf(stderr,"***PANIC*** ");
vfprintf(stderr, fmt, ap );
va_end( ap );
exit(0);
exit(1);
}
void dbg_dump_sector(int sec)
@ -31,16 +31,16 @@ void dbg_dump_sector(int sec)
ata_read_sectors(sec,1,buf);
DEBUGF("---< Sector %d >-----------------------------------------\n", sec);
dbg_dump_buffer(buf);
dbg_dump_buffer(buf, 512);
}
void dbg_dump_buffer(unsigned char *buf)
void dbg_dump_buffer(unsigned char *buf, int len)
{
int i, j;
unsigned char c;
unsigned char ascii[33];
for(i = 0;i < 512/16;i++)
for(i = 0;i < len/16;i++)
{
DEBUGF("%03x: ", i*16);
for(j = 0;j < 16;j++)
@ -83,41 +83,97 @@ void dbg_dir(char* currdir)
}
}
void dbg_mkfile(char* name, int num)
#define CHUNKSIZE 8
int dbg_mkfile(char* name, int num)
{
char text[1024];
char text[8192];
int i;
int fd = open(name,O_WRONLY);
int fd;
int x=0;
fd = open(name,O_WRONLY);
if (fd<0) {
DEBUGF("Failed creating file\n");
return;
return -1;
}
for (i=0; i<sizeof(text)/4; i++ )
sprintf(text+i*4,"%03x,",i);
num *= 1024;
while ( num ) {
int len = num > sizeof text ? sizeof text : num;
for (i=0;i<num;i++)
if (write(fd, text, sizeof(text)) < 0)
for (i=0; i<len/CHUNKSIZE; i++ )
sprintf(text+i*CHUNKSIZE,"%07x,",x++);
if (write(fd, text, len) < 0) {
DEBUGF("Failed writing data\n");
return -1;
}
num -= len;
DEBUGF("wrote %d bytes\n",len);
}
close(fd);
return 0;
}
int dbg_chkfile(char* name)
{
char text[8192];
int i;
int x=0;
int block=0;
int fd = open(name,O_RDONLY);
if (fd<0) {
DEBUGF("Failed opening file\n");
return -1;
}
while (1) {
int rc = read(fd, text, sizeof text);
DEBUGF("read %d bytes\n",rc);
if (rc < 0) {
DEBUGF("Failed writing data\n");
return -1;
}
else {
char tmp[CHUNKSIZE+1];
if (!rc)
break;
for (i=0; i<rc/CHUNKSIZE; i++ ) {
sprintf(tmp,"%07x,",x++);
if (strncmp(text+i*CHUNKSIZE,tmp,CHUNKSIZE)) {
DEBUGF("Mismatch in byte %d (%.4s != %.4s)\n",
block*sizeof(text)+i*CHUNKSIZE, tmp,
text+i*CHUNKSIZE);
dbg_dump_buffer(text+i*CHUNKSIZE - 0x20, 0x40);
return -1;
}
}
}
block++;
}
close(fd);
return 0;
}
void dbg_type(char* name)
{
unsigned char buf[SECTOR_SIZE*5];
int i,fd,rc;
const int size = SECTOR_SIZE*5;
unsigned char buf[size+1];
int fd,rc;
fd = open(name,O_RDONLY);
if (fd<0)
return;
DEBUGF("Got file descriptor %d\n",fd);
for (i=0;i<5;i++) {
rc = read(fd, buf, SECTOR_SIZE*2/3);
while ( 1 ) {
rc = read(fd, buf, size);
if( rc > 0 )
{
buf[rc]=0;
printf("%d: %s\n", i, buf);
buf[size] = 0;
printf("%d: %.*s\n", rc, rc, buf);
}
else if ( rc == 0 ) {
DEBUGF("EOF\n");
@ -126,6 +182,7 @@ void dbg_type(char* name)
else
{
DEBUGF("Failed reading file: %d\n",rc);
break;
}
}
close(fd);
@ -199,7 +256,7 @@ void dbg_prompt(void)
DEBUGF("C:%s> ", current_directory);
}
void dbg_cmd(int argc, char *argv[])
int dbg_cmd(int argc, char *argv[])
{
char* cmd = NULL;
char* arg1 = NULL;
@ -223,8 +280,9 @@ void dbg_cmd(int argc, char *argv[])
" head <file>\n"
" tail <file>\n"
" mkfile <file> <size (KB)>\n"
" chkfile <file>\n"
);
return;
return -1;
}
if (!strcasecmp(cmd, "dir"))
@ -265,11 +323,19 @@ void dbg_cmd(int argc, char *argv[])
{
if (arg1) {
if (arg2)
dbg_mkfile(arg1,atoi(arg2));
return dbg_mkfile(arg1,atoi(arg2));
else
dbg_mkfile(arg1,1);
return dbg_mkfile(arg1,1);
}
}
if (!strcasecmp(cmd, "chkfile"))
{
if (arg1)
return dbg_chkfile(arg1);
}
return 0;
}
extern void ata_exit(void);
@ -295,7 +361,7 @@ int main(int argc, char *argv[])
rc = fat_mount(pinfo[i].start);
if(rc) {
DEBUGF("mount: %d",rc);
return 0;
return -1;
}
break;
}
@ -303,14 +369,14 @@ int main(int argc, char *argv[])
if ( i==4 ) {
if(fat_mount(0)) {
DEBUGF("No FAT32 partition!");
return 0;
return -1;
}
}
dbg_cmd(argc, argv);
rc = dbg_cmd(argc, argv);
ata_exit();
return 0;
return rc;
}