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Fat32 write updates: Nixed some bugs. Basic file creation now works. Todo: Long filenames and extensive test cases.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2742 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg 2002-10-22 15:06:08 +00:00
parent a901c3a433
commit 46ddacf533
5 changed files with 121 additions and 106 deletions
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42
firmware/test/fat/main.c
View file

@ -19,6 +19,7 @@ void panicf( char *fmt, ...)
{
va_list ap;
va_start( ap, fmt );
printf("***PANIC*** ");
vprintf( fmt, ap );
va_end( ap );
exit(0);
@ -82,17 +83,20 @@ void dbg_dir(char* currdir)
}
}
void dbg_mkfile(char* name)
void dbg_mkfile(char* name, int num)
{
char* text = "Detta är en dummy-text\n";
char text[800];
int i;
int fd = open(name,O_WRONLY);
if (fd<0) {
DEBUGF("Failed creating file\n");
return;
}
for (i=0;i<200;i++)
if (write(fd, text, strlen(text)) < 0)
for (i=0; i<sizeof(text)/4; i++ )
sprintf(text+i*4,"%03x,",i);
for (i=0;i<num;i++)
if (write(fd, text, sizeof(text)) < 0)
DEBUGF("Failed writing data\n");
close(fd);
@ -137,27 +141,7 @@ void dbg_tail(char* name)
return;
DEBUGF("Got file descriptor %d\n",fd);
rc = lseek(fd,512,SEEK_SET);
if ( rc >= 0 ) {
rc = read(fd, buf, SECTOR_SIZE);
if( rc > 0 )
{
buf[rc]=0;
printf("%d: %s\n", strlen(buf), buf);
}
else if ( rc == 0 ) {
DEBUGF("EOF\n");
}
else
{
DEBUGF("Failed reading file: %d\n",rc);
}
}
else {
perror("lseek");
}
rc = lseek(fd,-100,SEEK_CUR);
rc = lseek(fd,-512,SEEK_END);
if ( rc >= 0 ) {
rc = read(fd, buf, SECTOR_SIZE);
if( rc > 0 )
@ -284,6 +268,8 @@ void dbg_console(void)
}
}
extern void ata_exit(void);
int main(int argc, char *argv[])
{
int rc,i;
@ -325,12 +311,14 @@ int main(int argc, char *argv[])
//dbg_console();
//dbg_dir("/");
#if 1
dbg_head("/bepa.txt");
dbg_tail("/depa.txt");
#else
dbg_mkfile("/bepa.txt");
dbg_mkfile("/depa.txt", 10);
#endif
dbg_dir("/");
ata_exit();
return 0;
}