Merge pull request #391 from Wuerfel21/W21-ff-unicode

Use UTF8 for LFNs by default and make configurable

Author: totalspectrum

include/filesys/fatfs/ffconf.h

@@ -140,7 +140,10 @@
 /  ff_memfree() exemplified in ffsystem.c, need to be added to the project. */
 
 
-#define FF_LFN_UNICODE	0
+#ifndef FF_LFN_UNICODE
+#define FF_LFN_UNICODE	2
+#endif
+
 /* This option switches the character encoding on the API when LFN is enabled.
 /
 /   0: ANSI/OEM in current CP (TCHAR = char)