Contiki-NG
diskio.c
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1 /*
2  * Copyright (c) 2016, Benoît Thébaudeau <benoit@wsystem.com>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  * this list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice,
12  * this list of conditions and the following disclaimer in the documentation
13  * and/or other materials provided with the distribution.
14  *
15  * 3. Neither the name of the copyright holder nor the names of its contributors
16  * may be used to endorse or promote products derived from this software
17  * without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 /**
32  * \addtogroup remote-fat
33  * @{
34  *
35  * \file
36  * Implementation of the default port of FatFs on RE-Mote.
37  */
38 #include "diskio.h"
39 #include "mmc.h"
40 #include "rtcc.h"
41 
42 /*----------------------------------------------------------------------------*/
43 DSTATUS __attribute__((__weak__))
44 disk_status(BYTE pdrv)
45 {
46  return ~mmc_driver.status(pdrv);
47 }
48 /*----------------------------------------------------------------------------*/
49 DSTATUS __attribute__((__weak__))
50 disk_initialize(BYTE pdrv)
51 {
52  return ~mmc_driver.initialize(pdrv);
53 }
54 /*----------------------------------------------------------------------------*/
55 DRESULT __attribute__((__weak__))
56 disk_read(BYTE pdrv, BYTE *buff, DWORD sector, UINT count)
57 {
58  return mmc_driver.read(pdrv, buff, sector, count);
59 }
60 /*----------------------------------------------------------------------------*/
61 DRESULT __attribute__((__weak__))
62 disk_write(BYTE pdrv, const BYTE *buff, DWORD sector, UINT count)
63 {
64  return mmc_driver.write(pdrv, buff, sector, count);
65 }
66 /*----------------------------------------------------------------------------*/
67 DRESULT __attribute__((__weak__))
68 disk_ioctl(BYTE pdrv, BYTE cmd, void *buff)
69 {
70  return mmc_driver.ioctl(pdrv, cmd, buff);
71 }
72 /*----------------------------------------------------------------------------*/
73 DWORD __attribute__((__weak__))
74 get_fattime(void)
75 {
76  simple_td_map td;
77 
78  return rtcc_get_time_date(&td) == AB08_SUCCESS ?
79  (2000 + td.years - 1980) << 25 | td.months << 21 | td.day << 16 |
80  td.hours << 11 | td.minutes << 5 | td.seconds : 0;
81 }
82 /*----------------------------------------------------------------------------*/
83 
84 /** @} */
disk_status_t(* status)(uint8_t dev)
Get device status.
Definition: disk.h:76
disk_result_t(* ioctl)(uint8_t dev, uint8_t cmd, void *buff)
Control device-specific features.
Definition: disk.h:90
int8_t rtcc_get_time_date(simple_td_map *data)
Get the current time and date.
Definition: rtcc.c:368
disk_result_t(* write)(uint8_t dev, const void *buff, uint32_t sector, uint32_t count)
Write sector(s).
Definition: disk.h:86
disk_status_t(* initialize)(uint8_t dev)
Initialize device.
Definition: disk.h:79
disk_result_t(* read)(uint8_t dev, void *buff, uint32_t sector, uint32_t count)
Read sector(s).
Definition: disk.h:82
Header file for the RE-Mote RF antenna switch.
Header file for the SD/MMC device driver.