fix bugs and shit, still very rough but the importer is working

src/fatfs/diskio.c

@@ -121,6 +121,13 @@ DRESULT disk_ioctl (
 	void *buff		/* Buffer to send/receive control data */
 )
 {
+    switch (cmd)
+    {
+    case 0: // sync
+        // TODO: fflush?
+        return RES_OK;
+    }
+
 	printf("disk_ioctl(%02X, %02X, %p)\n", pdrv, cmd, buff);
 	return RES_PARERR;
 }

src/fatfs/ffconf.h

@@ -113,7 +113,7 @@
 */
 
 
-#define FF_USE_LFN		0
+#define FF_USE_LFN		1
 #define FF_MAX_LFN		255
 /* The FF_USE_LFN switches the support for LFN (long file name).
 /
@@ -133,7 +133,7 @@
 /  ff_memfree() exemplified in ffsystem.c, need to be added to the project. */
 
 
-#define FF_LFN_UNICODE	0
+#define FF_LFN_UNICODE	2
 /* This option switches the character encoding on the API when LFN is enabled.
 /
 /   0: ANSI/OEM in current CP (TCHAR = char)