blob: edcab0564b2cf7f4cdc4ad4e3e660f7a5e525571 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* @file src/gfile/gfile_fatfs_wrapper.c
* @brief GFILE FATFS wrapper.
*
*/
#include "gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_FATFS
#include "gfile_fatfs_wrapper.h"
// Include the source we want
#include "3rdparty/fatfs-0.10b/src/ff.c"
#include "3rdparty/fatfs-0.10b/src/option/unicode.c"
// Extra operating system support
#if _FS_REENTRANT
/*------------------------------------------------------------------------*/
/* Static array of Synchronization Objects */
/*------------------------------------------------------------------------*/
static gfxSem ff_sem[_VOLUMES];
/*------------------------------------------------------------------------*/
/* Create a Synchronization Object */
/*------------------------------------------------------------------------*/
int ff_cre_syncobj(BYTE vol, _SYNC_t *sobj)
{
*sobj = ff_sem[vol];
gfxSemInit(sobj, 1, MAX_SEMAPHORE_COUNT);
return 1;
}
/*------------------------------------------------------------------------*/
/* Delete a Synchronization Object */
/*------------------------------------------------------------------------*/
int ff_del_syncobj(_SYNC_t sobj)
{
gfxSemDestroy( (gfxSem*)&sobj );
return 1;
}
/*------------------------------------------------------------------------*/
/* Request Grant to Access the Volume */
/*------------------------------------------------------------------------*/
int ff_req_grant(_SYNC_t sobj)
{
if (gfxSemWait( (gfxSem*)&sobj, (delaytime_t)_FS_TIMEOUT) )
return TRUE;
return FALSE;
}
/*------------------------------------------------------------------------*/
/* Release Grant to Access the Volume */
/*------------------------------------------------------------------------*/
void ff_rel_grant(_SYNC_t sobj)
{
gfxSemSignal( (gfxSem*)&sobj );
}
#endif /* _FS_REENTRANT */
#if _USE_LFN == 3 /* LFN with a working buffer on the heap */
/*------------------------------------------------------------------------*/
/* Allocate a memory block */
/*------------------------------------------------------------------------*/
void *ff_memalloc(UINT size)
{
return gfxAlloc( (size_t)size );
}
/*------------------------------------------------------------------------*/
/* Free a memory block */
/*------------------------------------------------------------------------*/
void ff_memfree(void *mblock)
{
gfxFree(mblock);
}
#endif /* _USE_LFN == 3 */
#endif // GFX_USE_GFILE && GFILE_NEED_FATFS
|
