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pkg/fatfs: support FF_FS_TINY=0

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For increased performance it can be desireable to disable the tiny option.
The config option enables a per-file cache which increases the size
of `fatfs_file_desc_t`.
This commit is contained in:
Benjamin Valentin 2022-02-09 13:30:21 +01:00
parent ff39d5f388
commit 635016baf9
1 changed files with 8 additions and 1 deletions
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9
sys/include/vfs.h
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@ -98,8 +98,15 @@ extern "C" {
* @{
*/
#ifdef MODULE_FATFS_VFS
#include "ffconf.h"
#if FF_FS_TINY
#define _FATFS_FILE_CACHE (0)
#else
#define _FATFS_FILE_CACHE FF_MAX_SS
#endif
#define FATFS_VFS_DIR_BUFFER_SIZE (44)
#define FATFS_VFS_FILE_BUFFER_SIZE (72)
#define FATFS_VFS_FILE_BUFFER_SIZE (72 + _FATFS_FILE_CACHE)
#else
#define FATFS_VFS_DIR_BUFFER_SIZE (1)
#define FATFS_VFS_FILE_BUFFER_SIZE (1)