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LibrePilot/flight/PiOS/inc/pios_sdcard.h

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/**
******************************************************************************
*
* @file pios_sdcard.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* Parts by Thorsten Klose (tk@midibox.org)
* @brief System and hardware Init functions header.
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* 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
*/
#ifndef PIOS_SDCARD_H
#define PIOS_SDCARD_H
#if defined(PIOS_INCLUDE_SDCARD)
/* Public Functions */
typedef struct {
uint8_t CSDStruct; /* CSD structure */
uint8_t SysSpecVersion; /* System specification version */
uint8_t Reserved1; /* Reserved */
uint8_t TAAC; /* Data read access-time 1 */
uint8_t NSAC; /* Data read access-time 2 in CLK cycles */
uint8_t MaxBusClkFrec; /* Max. bus clock frequency */
uint16_t CardComdClasses; /* Card command classes */
uint8_t RdBlockLen; /* Max. read data block length */
uint8_t PartBlockRead; /* Partial blocks for read allowed */
uint8_t WrBlockMisalign; /* Write block misalignment */
uint8_t RdBlockMisalign; /* Read block misalignment */
uint8_t DSRImpl; /* DSR implemented */
uint8_t Reserved2; /* Reserved */
uint16_t DeviceSize; /* Device Size */
uint8_t MaxRdCurrentVDDMin; /* Max. read current @ VDD min */
uint8_t MaxRdCurrentVDDMax; /* Max. read current @ VDD max */
uint8_t MaxWrCurrentVDDMin; /* Max. write current @ VDD min */
uint8_t MaxWrCurrentVDDMax; /* Max. write current @ VDD max */
uint8_t DeviceSizeMul; /* Device size multiplier */
uint8_t EraseGrSize; /* Erase group size */
uint8_t EraseGrMul; /* Erase group size multiplier */
uint8_t WrProtectGrSize; /* Write protect group size */
uint8_t WrProtectGrEnable; /* Write protect group enable */
uint8_t ManDeflECC; /* Manufacturer default ECC */
uint8_t WrSpeedFact; /* Write speed factor */
uint8_t MaxWrBlockLen; /* Max. write data block length */
uint8_t WriteBlockPaPartial; /* Partial blocks for write allowed */
uint8_t Reserved3; /* Reserved */
uint8_t ContentProtectAppli; /* Content protection application */
uint8_t FileFormatGrouop; /* File format group */
uint8_t CopyFlag; /* Copy flag (OTP) */
uint8_t PermWrProtect; /* Permanent write protection */
uint8_t TempWrProtect; /* Temporary write protection */
uint8_t FileFormat; /* File Format */
uint8_t ECC; /* ECC code */
uint8_t msd_CRC; /* CRC */
uint8_t Reserved4; /* always 1*/
} SDCARDCsdTypeDef;
/* Structure taken from Mass Storage Driver example provided by STM */
typedef struct {
uint8_t ManufacturerID; /* ManufacturerID */
uint16_t OEM_AppliID; /* OEM/Application ID */
char ProdName[6]; /* Product Name */
uint8_t ProdRev; /* Product Revision */
u32 ProdSN; /* Product Serial Number */
uint8_t Reserved1; /* Reserved1 */
uint16_t ManufactDate; /* Manufacturing Date */
uint8_t msd_CRC; /* CRC */
uint8_t Reserved2; /* always 1*/
} SDCARDCidTypeDef;
/* Global Variables */
extern VOLINFO PIOS_SDCARD_VolInfo;
extern uint8_t PIOS_SDCARD_Sector[SECTOR_SIZE];
/* Prototypes */
extern int32_t PIOS_SDCARD_Init(void);
extern int32_t PIOS_SDCARD_PowerOn(void);
extern int32_t PIOS_SDCARD_PowerOff(void);
extern int32_t PIOS_SDCARD_CheckAvailable(uint8_t was_available);
extern int32_t PIOS_SDCARD_SendSDCCmd(uint8_t cmd, uint32_t addr, uint8_t crc);
extern int32_t PIOS_SDCARD_SectorRead(uint32_t sector, uint8_t *buffer);
extern int32_t PIOS_SDCARD_SectorWrite(uint32_t sector, uint8_t *buffer);
extern int32_t PIOS_SDCARD_CIDRead(SDCARDCidTypeDef *cid);
extern int32_t PIOS_SDCARD_CSDRead(SDCARDCsdTypeDef *csd);
extern int32_t PIOS_SDCARD_StartupLog(void);
extern int32_t PIOS_SDCARD_MountFS(uint32_t StartupLog);
extern int32_t PIOS_SDCARD_GetFree(void);
extern int32_t PIOS_SDCARD_ReadBuffer(PFILEINFO fileinfo, uint8_t *buffer, uint32_t len);
extern int32_t PIOS_SDCARD_ReadLine(PFILEINFO fileinfo, uint8_t *buffer, uint32_t max_len);
extern int32_t PIOS_SDCARD_FileCopy(char *Source, char *Destination);
extern int32_t PIOS_SDCARD_FileDelete(char *Filename);
#endif
#endif /* PIOS_SDCARD_H */