FatFS
FF_MAX_SS
is only used within FatFS.
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SourceVu
ESP-IDF Framework and Examples
FatFS
FF_MAX_SS
FF_MAX_SS macro
Syntax
Show:
Summary
Declaration
from
ffconf.h:245
#define
FF_MAX_SS
MAX
(
FF_SS_SDCARD
,
FF_SS_WL
)
Examples
References
from
examples
Code
Location
#define
FF_MAX_SS
MAX
(
FF_SS_SDCARD
,
FF_SS_WL
)
ffconf.h:245
#if
(
FF_MAX_SS
<
FF_MIN_SS
)
||
(
FF_MAX_SS
!=
512
&&
FF_MAX_SS
!=
1024
&&
FF_MAX_SS
!=
2048
&&
FF_MAX_SS
!=
4096
)
||
(
FF_MIN_SS
!=
512
&&
FF_MIN_SS
!=
1024
&&
FF_MIN_SS
!=
2048
&&
FF_MIN_SS
!=
4096
)
ff.c:262
#if
FF_MAX_SS
==
FF_MIN_SS
ff.c:265
if
(
(
w
&
(
w
-
1
)
)
==
0
&&
w
>=
FF_MIN_SS
&&
w
<=
FF_MAX_SS
/* Properness of sector size (512-4096 and 2^n) */
ff.c:3319
#if
FF_MAX_SS
!=
FF_MIN_SS
/* Get sector size (multiple sector size cfg only) */
ff.c:3440
if
(
SS
(
fs
)
>
FF_MAX_SS
||
SS
(
fs
)
<
FF_MIN_SS
||
(
SS
(
fs
)
&
(
SS
(
fs
)
-
1
)
)
)
return
FR_DISK_ERR
;
ff.c:3442
memset
(
buf
,
0
,
FF_MAX_SS
)
;
/* Clear MBR */
ff.c:5885
#if
FF_MAX_SS
!=
FF_MIN_SS
ff.c:5964
if
(
ss
>
FF_MAX_SS
||
ss
<
FF_MIN_SS
||
(
ss
&
(
ss
-
1
)
)
)
return
FR_DISK_ERR
;
ff.c:5966
if
(
!
buf
)
buf
=
ff_memalloc
(
FF_MAX_SS
)
;
/* Use heap memory for working buffer */
ff.c:6448
#if
FF_MAX_SS
!=
FF_MIN_SS
ff.h:142
BYTE
win
[
FF_MAX_SS
]
;
/* Disk access window for Directory, FAT (and file data at tiny cfg) */
ff.h:176
BYTE
buf
[
FF_MAX_SS
]
;
/* File private data read/write window */
ff.h:225
#if
FF_MAX_SS
!=
FF_MIN_SS
vfs_fat.c:271
#if
FF_MAX_SS
==
FF_MIN_SS
vfs_fat.c:1455
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