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fsmci_cfg.h
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1 /*
2 * @brief LPC17xx/40xx SDMMC Card, ChaN FAT FS configuration file
3 *
4 * @note
5 * Copyright(C) NXP Semiconductors, 2012
6 * All rights reserved.
7 *
8 * @par
9 * Software that is described herein is for illustrative purposes only
10 * which provides customers with programming information regarding the
11 * LPC products. This software is supplied "AS IS" without any warranties of
12 * any kind, and NXP Semiconductors and its licensor disclaim any and
13 * all warranties, express or implied, including all implied warranties of
14 * merchantability, fitness for a particular purpose and non-infringement of
15 * intellectual property rights. NXP Semiconductors assumes no responsibility
16 * or liability for the use of the software, conveys no license or rights under any
17 * patent, copyright, mask work right, or any other intellectual property rights in
18 * or to any products. NXP Semiconductors reserves the right to make changes
19 * in the software without notification. NXP Semiconductors also makes no
20 * representation or warranty that such application will be suitable for the
21 * specified use without further testing or modification.
22 *
23 * @par
24 * Permission to use, copy, modify, and distribute this software and its
25 * documentation is hereby granted, under NXP Semiconductors' and its
26 * licensor's relevant copyrights in the software, without fee, provided that it
27 * is used in conjunction with NXP Semiconductors microcontrollers. This
28 * copyright, permission, and disclaimer notice must appear in all copies of
29 * this code.
30 */
31
32 #ifndef __FSMCI_CFG_H_
33 #define __FSMCI_CFG_H_
34
40 #include <string.h>
41 #include "ffconf.h"
42 #include "diskio.h"
43 #include "board.h"
44
45 typedef SDMMC_CARD_T CARD_HANDLE_T;
46
53 #define FSMCI_CardAcquire(hc) Chip_SDMMC_Acquire(LPC_SDC, hc)
54
63 #define FSMCI_CardInit() (&sdCardInfo)
64
71 #define FSMCI_CardGetSectorCnt(hc) ((hc)->blocknr)
72
77 #define FSMCI_CardGetSectorSz(hc) ((hc)->block_len)
78
79
84 #define FSMCI_CardGetBlockSz(hc) (4UL * 1024)
85
90 #define FSMCI_CardGetType(hc) ((hc)->card_type)
91
96 #define FSMCI_CardGetCSD(hc,n) ((hc)->csd[(n)])
97
102 #define FSMCI_CardGetCID(hc,n) ((hc)->cid[(n)])
103
108 #define FSMCI_CardGetState(hc,buff) (Chip_SDMMC_GetSDStatus(LPC_SDC, hc, (uint32_t *)buff) > 0)
109
114 #define FSMCI_CardReadSectors(hc,buf,startSector,numSector) \
115 Chip_SDMMC_ReadBlocks(LPC_SDC, hc, buf, startSector, numSector)
116
121 #define FSMCI_CardWriteSectors(hc,buf,startSector,numSector) \
122 Chip_SDMMC_WriteBlocks(LPC_SDC, hc, buf, startSector, numSector)
123
128 #define FSMCI_InitRealTimeClock() rtc_initialize()
129
134 #define FSMCI_CardInsertWait(hc) /* No Card detect yet */
135
136 extern CARD_HANDLE_T sdCardInfo;
137 extern void rtc_initialize(void);
145 STATIC INLINE int FSMCI_CardReadyWait(CARD_HANDLE_T *hCrd, int tout)
146 {
147 extern volatile uint32_t timerCntms;
148 uint32_t init = timerCntms;
149 while (timerCntms < init + tout) {
150 if (Chip_SDMMC_GetCardStatus(LPC_SDC, hCrd) & R1_READY_FOR_DATA)
151 return 1;
152 }
153 return 0;
154 }
155
160 #endif /* ifndef __FSMCI_CFG_H_ */