sdcard.h
118 lines
| 3.8 KiB
| text/x-c
|
CLexer
jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
|
r18 | /*------------------------------------------------------------------------------ | ||
| -- This file is a part of the libuc, microcontroler library | ||||
| -- Copyright (C) 2012, Alexis Jeandet | ||||
| -- | ||||
| -- This program 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. | ||||
| -- | ||||
| -- This program 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, write to the Free Software | ||||
| -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||||
| ------------------------------------------------------------------------------- | ||||
| -- Author : Alexis Jeandet | ||||
| -- Mail : alexis.jeandet@gmail.com | ||||
| -------------------------------------------------------------------------------*/ | ||||
| #ifndef SDCARD_H | ||||
| #define SDCARD_H | ||||
| #include "blkdevice.h" | ||||
| #include <libucstrings.h> | ||||
| #include <uhandle.h> | ||||
| /* MMC/SD command */ | ||||
| #define CMD0 (0) /* GO_IDLE_STATE */ | ||||
| #define CMD1 (1) /* SEND_OP_COND (MMC) */ | ||||
| #define ACMD41 (0x80+41) /* SEND_OP_COND (SDC) */ | ||||
| #define CMD8 (8) /* SEND_IF_COND */ | ||||
| #define CMD9 (9) /* SEND_CSD */ | ||||
| #define CMD10 (10) /* SEND_CID */ | ||||
| #define CMD12 (12) /* STOP_TRANSMISSION */ | ||||
| #define ACMD13 (0x80+13) /* SD_STATUS (SDC) */ | ||||
| #define CMD16 (16) /* SET_BLOCKLEN */ | ||||
| #define CMD17 (17) /* READ_SINGLE_BLOCK */ | ||||
| #define CMD18 (18) /* READ_MULTIPLE_BLOCK */ | ||||
| #define CMD23 (23) /* SET_BLOCK_COUNT (MMC) */ | ||||
| #define ACMD23 (0x80+23) /* SET_WR_BLK_ERASE_COUNT (SDC) */ | ||||
| #define CMD24 (24) /* WRITE_BLOCK */ | ||||
| #define CMD25 (25) /* WRITE_MULTIPLE_BLOCK */ | ||||
| #define CMD32 (32) /* ERASE_ER_BLK_START */ | ||||
| #define CMD33 (33) /* ERASE_ER_BLK_END */ | ||||
| #define CMD38 (38) /* ERASE */ | ||||
| #define CMD55 (55) /* APP_CMD */ | ||||
| #define CMD58 (58) /* READ_OCR */ | ||||
| /* Card type flags (CardType) */ | ||||
| #define CT_MMC 0x01 /* MMC ver 3 */ | ||||
| #define CT_SD1 0x02 /* SD ver 1 */ | ||||
| #define CT_SD2 0x04 /* SD ver 2 */ | ||||
| #define CT_SDC (CT_SD1|CT_SD2) /* SD */ | ||||
| #define CT_BLOCK 0x08 /* Block addressing */ | ||||
| struct sdcard_str | ||||
| { | ||||
| UHANDLE phy; | ||||
| void (*rcvr_mmc) (UHANDLE phy,char *buff,uint32_t bc); | ||||
| void (*xmit_mmc) (UHANDLE phy,const char *buff,uint32_t bc); | ||||
| void (*setspeed) (UHANDLE phy,uint32_t speed); | ||||
| uint32_t (*getspeed) (UHANDLE phy); | ||||
| DSTATUS Stat; | ||||
| char CardType; | ||||
| }; | ||||
| typedef volatile struct sdcard_str sdcardDev; | ||||
| extern void sdcardmake(sdcardDev* sdcard,UHANDLE phy,void (*rcvr_mmc) (UHANDLE,char *,uint32_t ),void (*xmit_mmc) (UHANDLE,const char *,uint32_t ),void (*setspeed) (UHANDLE phy,uint32_t speed),uint32_t (*getspeed) (UHANDLE phy)); | ||||
| extern void sdcardmakeblkdev(blkdevice* dev,sdcardDev* sdcard, blkdevselect_t select,blkdevpower_t power,blkdevdetect_t detect,blkdevwriteprotected_t writeprotected); | ||||
| extern int sdcardselect (blkdeviceptr _this); | ||||
| extern void sdcarddeselect (blkdeviceptr _this); | ||||
| extern int sdcardwait_ready (sdcardDev* sdcard); | ||||
| extern int sdcardxmit_datablock (sdcardDev* sdcard,const char *buff,char token); | ||||
| extern int sdcardrcvr_datablock (sdcardDev* sdcard,char *buff,uint32_t btr); | ||||
| extern char sdcardsend_cmd (blkdeviceptr _this,char cmd,uint32_t arg); | ||||
| extern DSTATUS sdcarddisk_status (blkdeviceptr _this); | ||||
| extern DSTATUS sdcarddisk_initialize (blkdeviceptr _this); | ||||
| extern DRESULT sdcarddisk_read (blkdeviceptr _this,char *buff,uint32_t sector,char count); | ||||
| extern DRESULT sdcarddisk_write (blkdeviceptr _this,const char *buff,uint32_t sector,char count); | ||||
| extern DRESULT sdcarddisk_ioctl (blkdeviceptr _this,char ctrl,void *buff); | ||||
| #endif | ||||