diff options
| author | mazhiyuan <[email protected]> | 2021-10-25 14:41:50 +0800 |
|---|---|---|
| committer | mazhiyuan <[email protected]> | 2021-10-25 14:41:50 +0800 |
| commit | 92ee14ff7ab344afdf7a37759e87a1a562945946 (patch) | |
| tree | afefeb151c5acf18f7b118d91d1310de33b3e0a1 | |
| parent | 41af94494943d4fab901ea946dd278e32bcaa900 (diff) | |
update ff.c/h
| -rw-r--r-- | components/dfs/filesystems/elmfat/ff.c | 15 | ||||
| -rw-r--r-- | components/dfs/filesystems/elmfat/ff.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/components/dfs/filesystems/elmfat/ff.c b/components/dfs/filesystems/elmfat/ff.c index f80f405377..815c3d2b83 100644 --- a/components/dfs/filesystems/elmfat/ff.c +++ b/components/dfs/filesystems/elmfat/ff.c @@ -6997,3 +6997,18 @@ FRESULT f_setcp ( } #endif /* FF_CODE_PAGE == 0 */ +#include <rtthread.h> +#if FF_VOLUMES > 1 +int elm_get_vol(FATFS *fat) +{ + int vol; + + for (vol = 0; vol < FF_VOLUMES; vol ++) + { + if (FatFs[vol] == fat) return vol; + } + + return -1; +} +#endif + diff --git a/components/dfs/filesystems/elmfat/ff.h b/components/dfs/filesystems/elmfat/ff.h index 868ebf95ed..7db1c4d4a2 100644 --- a/components/dfs/filesystems/elmfat/ff.h +++ b/components/dfs/filesystems/elmfat/ff.h @@ -26,6 +26,7 @@ extern "C" { #endif +#include <rtthread.h> #include "ffconf.h" /* FatFs configuration options */ #if FF_DEFINED != FFCONF_DEF |