blob: d7ab4b3482f04a6003002234785ff63afa9edf89 (
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
|
/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _MMCSD_H_
#define _MMCSD_H_
#define NICE_WAITING
#define CMD0_RETRY 10
#define CMD1_RETRY 100
#define POLLING_INTERVAL 10
#define MMC_WAIT_DATA 10000
#define CMDGOIDLE 0
#define CMDINIT 1
#define CMDREADCSD 9
#define CMDSTOP 12
#define CMDREAD 17
#define CMDREADMULTIPLE 18
#define CMDWRITE 24
#define CMDWRITEMULTIPLE 25
typedef struct {
uint32_t csize;
uint32_t rdblklen;
} MMCCSD;
extern EventSource MMCInsertEventSource, MMCRemoveEventSource;
#ifdef __cplusplus
}
#endif
void InitMMC(void);
bool_t mmcInit(void);
void mmcStartPolling(void);
void mmcStopPolling(void);
bool_t mmcCardInserted (void);
uint8_t mmcSendCommand(uint8_t cmd, uint32_t arg);
bool_t mmcGetSize(MMCCSD *data);
bool_t mmcRead(uint8_t *buf, uint32_t blknum);
bool_t mmcReadMultiple(uint8_t *buf, uint32_t blknum, uint32_t n);
bool_t mmcWrite(uint8_t *buf, uint32_t blknum);
bool_t mmcWriteMultiple(uint8_t *buf, uint32_t blknum, uint32_t n);
void mmcSynch(void);
#ifdef __cplusplus
}
#endif
#endif /* _MMCSD_H_*/
|
