fatfs: add support for variable sector size

diff --git a/components/fatfs/src/ffconf.h b/components/fatfs/src/ffconf.h
index 3556b31b2cc76f9338dcf04aa5e636cde6fd4043..ab17e6922ccc88d9d750b362fbaafef9f9a34edb 100644 (file)
--- a/components/fatfs/src/ffconf.h
+++ b/components/fatfs/src/ffconf.h
@@ -179,7 +179,7 @@
 \r
 \r
 #define        _MIN_SS         512\r
-#define        _MAX_SS         512\r
+#define        _MAX_SS         4096\r
 /* These options configure the range of sector size to be supported. (512, 1024,\r
 /  2048 or 4096) Always set both 512 for most systems, all type of memory cards and\r
 /  harddisk. But a larger value may be required for on-board flash memory and some\r