[KConfig] Add long file name configuration for FATFS.

2017-10-05 14:52:16 +08:00 · 2017-10-05 14:52:16 +08:00 · 9ff340f416
parent a15d90a686
commit 9ff340f416
1 changed files with 10 additions and 0 deletions
--- a/components/dfs/KConfig
+++ b/components/dfs/KConfig
@ -29,6 +29,16 @@ if RT_USING_DFS
            int "OEM code page"
            default 437
        
+        config RT_DFS_ELM_USE_LFN
+            int "Support long file name"
+            default 0
+            range 0 3
+            help
+                0: LFN disable
+                1: LFN with static LFN working buffer
+                2: LFN with dynamic LFN working buffer on the stack
+                3: LFN with dynamic LFN working buffer on the heap
+        
        config RT_DFS_ELM_MAX_LFN
            int "Maximal size of file name length"
            default 256