Rename to Sprinter

1 files changed, 547 insertions, 0 deletions

diff --git a/Sprinter/SdFat.h b/Sprinter/SdFat.h
new file mode 100644
index 0000000..048fa71
--- /dev/null
+++ b/Sprinter/SdFat.h
@@ -0,0 +1,547 @@
+/* Arduino SdFat Library

+ * Copyright (C) 2009 by William Greiman

+ *

+ * This file is part of the Arduino SdFat Library

+ *

+ * This Library 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 Library 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 the Arduino SdFat Library.  If not, see

+ * <http://www.gnu.org/licenses/>.

+ */

+#ifndef SdFat_h

+#define SdFat_h

+/**

+ * \file

+ * SdFile and SdVolume classes

+ */

+#include <avr/pgmspace.h>

+#include "Sd2Card.h"

+#include "FatStructs.h"

+#include "Print.h"

+//------------------------------------------------------------------------------

+/**

+ * Allow use of deprecated functions if non-zero

+ */

+#define ALLOW_DEPRECATED_FUNCTIONS 1

+//------------------------------------------------------------------------------

+// forward declaration since SdVolume is used in SdFile

+class SdVolume;

+//==============================================================================

+// SdFile class

+

+// flags for ls()

+/** ls() flag to print modify date */

+uint8_t const LS_DATE = 1;

+/** ls() flag to print file size */

+uint8_t const LS_SIZE = 2;

+/** ls() flag for recursive list of subdirectories */

+uint8_t const LS_R = 4;

+

+// use the gnu style oflag in open()

+/** open() oflag for reading */

+uint8_t const O_READ = 0X01;

+/** open() oflag - same as O_READ */

+uint8_t const O_RDONLY = O_READ;

+/** open() oflag for write */

+uint8_t const O_WRITE = 0X02;

+/** open() oflag - same as O_WRITE */

+uint8_t const O_WRONLY = O_WRITE;

+/** open() oflag for reading and writing */

+uint8_t const O_RDWR = (O_READ | O_WRITE);

+/** open() oflag mask for access modes */

+uint8_t const O_ACCMODE = (O_READ | O_WRITE);

+/** The file offset shall be set to the end of the file prior to each write. */

+uint8_t const O_APPEND = 0X04;

+/** synchronous writes - call sync() after each write */

+uint8_t const O_SYNC = 0X08;

+/** create the file if nonexistent */

+uint8_t const O_CREAT = 0X10;

+/** If O_CREAT and O_EXCL are set, open() shall fail if the file exists */

+uint8_t const O_EXCL = 0X20;

+/** truncate the file to zero length */

+uint8_t const O_TRUNC = 0X40;

+

+// flags for timestamp

+/** set the file's last access date */

+uint8_t const T_ACCESS = 1;

+/** set the file's creation date and time */

+uint8_t const T_CREATE = 2;

+/** Set the file's write date and time */

+uint8_t const T_WRITE = 4;

+// values for type_

+/** This SdFile has not been opened. */

+uint8_t const FAT_FILE_TYPE_CLOSED = 0;

+/** SdFile for a file */

+uint8_t const FAT_FILE_TYPE_NORMAL = 1;

+/** SdFile for a FAT16 root directory */

+uint8_t const FAT_FILE_TYPE_ROOT16 = 2;

+/** SdFile for a FAT32 root directory */

+uint8_t const FAT_FILE_TYPE_ROOT32 = 3;

+/** SdFile for a subdirectory */

+uint8_t const FAT_FILE_TYPE_SUBDIR = 4;

+/** Test value for directory type */

+uint8_t const FAT_FILE_TYPE_MIN_DIR = FAT_FILE_TYPE_ROOT16;

+

+/** date field for FAT directory entry */

+static inline uint16_t FAT_DATE(uint16_t year, uint8_t month, uint8_t day) {

+  return (year - 1980) << 9 | month << 5 | day;

+}

+/** year part of FAT directory date field */

+static inline uint16_t FAT_YEAR(uint16_t fatDate) {

+  return 1980 + (fatDate >> 9);

+}

+/** month part of FAT directory date field */

+static inline uint8_t FAT_MONTH(uint16_t fatDate) {

+  return (fatDate >> 5) & 0XF;

+}

+/** day part of FAT directory date field */

+static inline uint8_t FAT_DAY(uint16_t fatDate) {

+  return fatDate & 0X1F;

+}

+/** time field for FAT directory entry */

+static inline uint16_t FAT_TIME(uint8_t hour, uint8_t minute, uint8_t second) {

+  return hour << 11 | minute << 5 | second >> 1;

+}

+/** hour part of FAT directory time field */

+static inline uint8_t FAT_HOUR(uint16_t fatTime) {

+  return fatTime >> 11;

+}

+/** minute part of FAT directory time field */

+static inline uint8_t FAT_MINUTE(uint16_t fatTime) {

+  return(fatTime >> 5) & 0X3F;

+}

+/** second part of FAT directory time field */

+static inline uint8_t FAT_SECOND(uint16_t fatTime) {

+  return 2*(fatTime & 0X1F);

+}

+/** Default date for file timestamps is 1 Jan 2000 */

+uint16_t const FAT_DEFAULT_DATE = ((2000 - 1980) << 9) | (1 << 5) | 1;

+/** Default time for file timestamp is 1 am */

+uint16_t const FAT_DEFAULT_TIME = (1 << 11);

+//------------------------------------------------------------------------------

+/**

+ * \class SdFile

+ * \brief Access FAT16 and FAT32 files on SD and SDHC cards.

+ */

+class SdFile : public Print {

+ public:

+  /** Create an instance of SdFile. */

+  SdFile(void) : type_(FAT_FILE_TYPE_CLOSED) {}

+  /**

+   * writeError is set to true if an error occurs during a write().

+   * Set writeError to false before calling print() and/or write() and check

+   * for true after calls to print() and/or write().

+   */

+  bool writeError;

+  /**

+   * Cancel unbuffered reads for this file.

+   * See setUnbufferedRead()

+   */

+  void clearUnbufferedRead(void) {

+    flags_ &= ~F_FILE_UNBUFFERED_READ;

+  }

+  uint8_t close(void);

+  uint8_t contiguousRange(uint32_t* bgnBlock, uint32_t* endBlock);

+  uint8_t createContiguous(SdFile* dirFile,

+          const char* fileName, uint32_t size);

+  /** \return The current cluster number for a file or directory. */

+  uint32_t curCluster(void) const {return curCluster_;}

+  /** \return The current position for a file or directory. */

+  uint32_t curPosition(void) const {return curPosition_;}

+  /**

+   * Set the date/time callback function

+   *

+   * \param[in] dateTime The user's call back function.  The callback

+   * function is of the form:

+   *

+   * \code

+   * void dateTime(uint16_t* date, uint16_t* time) {

+   *   uint16_t year;

+   *   uint8_t month, day, hour, minute, second;

+   *

+   *   // User gets date and time from GPS or real-time clock here

+   *

+   *   // return date using FAT_DATE macro to format fields

+   *   *date = FAT_DATE(year, month, day);

+   *

+   *   // return time using FAT_TIME macro to format fields

+   *   *time = FAT_TIME(hour, minute, second);

+   * }

+   * \endcode

+   *

+   * Sets the function that is called when a file is created or when

+   * a file's directory entry is modified by sync(). All timestamps,

+   * access, creation, and modify, are set when a file is created.

+   * sync() maintains the last access date and last modify date/time.

+   *

+   * See the timestamp() function.

+   */

+  static void dateTimeCallback(

+    void (*dateTime)(uint16_t* date, uint16_t* time)) {

+    dateTime_ = dateTime;

+  }

+  /**

+   * Cancel the date/time callback function.

+   */

+  static void dateTimeCallbackCancel(void) {

+    // use explicit zero since NULL is not defined for Sanguino

+    dateTime_ = 0;

+  }

+  /** \return Address of the block that contains this file's directory. */

+  uint32_t dirBlock(void) const {return dirBlock_;}

+  uint8_t dirEntry(dir_t* dir);

+  /** \return Index of this file's directory in the block dirBlock. */

+  uint8_t dirIndex(void) const {return dirIndex_;}

+  static void dirName(const dir_t& dir, char* name);

+  /** \return The total number of bytes in a file or directory. */

+  uint32_t fileSize(void) const {return fileSize_;}

+  /** \return The first cluster number for a file or directory. */

+  uint32_t firstCluster(void) const {return firstCluster_;}

+  /** \return True if this is a SdFile for a directory else false. */

+  uint8_t isDir(void) const {return type_ >= FAT_FILE_TYPE_MIN_DIR;}

+  /** \return True if this is a SdFile for a file else false. */

+  uint8_t isFile(void) const {return type_ == FAT_FILE_TYPE_NORMAL;}

+  /** \return True if this is a SdFile for an open file/directory else false. */

+  uint8_t isOpen(void) const {return type_ != FAT_FILE_TYPE_CLOSED;}

+  /** \return True if this is a SdFile for a subdirectory else false. */

+  uint8_t isSubDir(void) const {return type_ == FAT_FILE_TYPE_SUBDIR;}

+  /** \return True if this is a SdFile for the root directory. */

+  uint8_t isRoot(void) const {

+    return type_ == FAT_FILE_TYPE_ROOT16 || type_ == FAT_FILE_TYPE_ROOT32;

+  }

+  void ls(uint8_t flags = 0, uint8_t indent = 0);

+  uint8_t makeDir(SdFile* dir, const char* dirName);

+  uint8_t open(SdFile* dirFile, uint16_t index, uint8_t oflag);

+  uint8_t open(SdFile* dirFile, const char* fileName, uint8_t oflag);

+

+  uint8_t openRoot(SdVolume* vol);

+  static void printDirName(const dir_t& dir, uint8_t width);

+  static void printFatDate(uint16_t fatDate);

+  static void printFatTime(uint16_t fatTime);

+  static void printTwoDigits(uint8_t v);

+  /**

+   * Read the next byte from a file.

+   *

+   * \return For success read returns the next byte in the file as an int.

+   * If an error occurs or end of file is reached -1 is returned.

+   */

+  int16_t read(void) {

+    uint8_t b;

+    return read(&b, 1) == 1 ? b : -1;

+  }

+  int16_t read(void* buf, uint16_t nbyte);

+  int8_t readDir(dir_t* dir);

+  static uint8_t remove(SdFile* dirFile, const char* fileName);

+  uint8_t remove(void);

+  /** Set the file's current position to zero. */

+  void rewind(void) {

+    curPosition_ = curCluster_ = 0;

+  }

+  uint8_t rmDir(void);

+  uint8_t rmRfStar(void);

+  /** Set the files position to current position + \a pos. See seekSet(). */

+  uint8_t seekCur(uint32_t pos) {

+    return seekSet(curPosition_ + pos);

+  }

+  /**

+   *  Set the files current position to end of file.  Useful to position

+   *  a file for append. See seekSet().

+   */

+  uint8_t seekEnd(void) {return seekSet(fileSize_);}

+  uint8_t seekSet(uint32_t pos);

+  /**

+   * Use unbuffered reads to access this file.  Used with Wave

+   * Shield ISR.  Used with Sd2Card::partialBlockRead() in WaveRP.

+   *

+   * Not recommended for normal applications.

+   */

+  void setUnbufferedRead(void) {

+    if (isFile()) flags_ |= F_FILE_UNBUFFERED_READ;

+  }

+  uint8_t timestamp(uint8_t flag, uint16_t year, uint8_t month, uint8_t day,

+          uint8_t hour, uint8_t minute, uint8_t second);

+  uint8_t sync(void);

+  /** Type of this SdFile.  You should use isFile() or isDir() instead of type()

+   * if possible.

+   *

+   * \return The file or directory type.

+   */

+  uint8_t type(void) const {return type_;}

+  uint8_t truncate(uint32_t size);

+  /** \return Unbuffered read flag. */

+  uint8_t unbufferedRead(void) const {

+    return flags_ & F_FILE_UNBUFFERED_READ;

+  }

+  /** \return SdVolume that contains this file. */

+  SdVolume* volume(void) const {return vol_;}

+  void write(uint8_t b);

+  int16_t write(const void* buf, uint16_t nbyte);

+  void write(const char* str);

+  void write_P(PGM_P str);

+  void writeln_P(PGM_P str);

+//------------------------------------------------------------------------------

+#if ALLOW_DEPRECATED_FUNCTIONS

+// Deprecated functions  - suppress cpplint warnings with NOLINT comment

+  /** \deprecated Use:

+   * uint8_t SdFile::contiguousRange(uint32_t* bgnBlock, uint32_t* endBlock);

+   */

+  uint8_t contiguousRange(uint32_t& bgnBlock, uint32_t& endBlock) {  // NOLINT

+    return contiguousRange(&bgnBlock, &endBlock);

+  }

+ /** \deprecated Use:

+   * uint8_t SdFile::createContiguous(SdFile* dirFile,

+   *   const char* fileName, uint32_t size)

+   */

+  uint8_t createContiguous(SdFile& dirFile,  // NOLINT

+    const char* fileName, uint32_t size) {

+    return createContiguous(&dirFile, fileName, size);

+  }

+

+  /**

+   * \deprecated Use:

+   * static void SdFile::dateTimeCallback(

+   *   void (*dateTime)(uint16_t* date, uint16_t* time));

+   */

+  static void dateTimeCallback(

+    void (*dateTime)(uint16_t& date, uint16_t& time)) {  // NOLINT

+    oldDateTime_ = dateTime;

+    dateTime_ = dateTime ? oldToNew : 0;

+  }

+  /** \deprecated Use: uint8_t SdFile::dirEntry(dir_t* dir); */

+  uint8_t dirEntry(dir_t& dir) {return dirEntry(&dir);}  // NOLINT

+  /** \deprecated Use:

+   * uint8_t SdFile::makeDir(SdFile* dir, const char* dirName);

+   */

+  uint8_t makeDir(SdFile& dir, const char* dirName) {  // NOLINT

+    return makeDir(&dir, dirName);

+  }

+  /** \deprecated Use:

+   * uint8_t SdFile::open(SdFile* dirFile, const char* fileName, uint8_t oflag);

+   */

+  uint8_t open(SdFile& dirFile, // NOLINT

+    const char* fileName, uint8_t oflag) {

+    return open(&dirFile, fileName, oflag);

+  }

+  /** \deprecated  Do not use in new apps */

+  uint8_t open(SdFile& dirFile, const char* fileName) {  // NOLINT

+    return open(dirFile, fileName, O_RDWR);

+  }

+  /** \deprecated Use:

+   * uint8_t SdFile::open(SdFile* dirFile, uint16_t index, uint8_t oflag);

+   */

+  uint8_t open(SdFile& dirFile, uint16_t index, uint8_t oflag) {  // NOLINT

+    return open(&dirFile, index, oflag);

+  }

+  /** \deprecated Use: uint8_t SdFile::openRoot(SdVolume* vol); */

+  uint8_t openRoot(SdVolume& vol) {return openRoot(&vol);}  // NOLINT

+

+  /** \deprecated Use: int8_t SdFile::readDir(dir_t* dir); */

+  int8_t readDir(dir_t& dir) {return readDir(&dir);}  // NOLINT

+  /** \deprecated Use:

+   * static uint8_t SdFile::remove(SdFile* dirFile, const char* fileName);

+   */

+  static uint8_t remove(SdFile& dirFile, const char* fileName) {  // NOLINT

+    return remove(&dirFile, fileName);

+  }

+//------------------------------------------------------------------------------

+// rest are private

+ private:

+  static void (*oldDateTime_)(uint16_t& date, uint16_t& time);  // NOLINT

+  static void oldToNew(uint16_t* date, uint16_t* time) {

+    uint16_t d;

+    uint16_t t;

+    oldDateTime_(d, t);

+    *date = d;

+    *time = t;

+  }

+#endif  // ALLOW_DEPRECATED_FUNCTIONS

+ private:

+  // bits defined in flags_

+  // should be 0XF

+  static uint8_t const F_OFLAG = (O_ACCMODE | O_APPEND | O_SYNC);

+  // available bits

+  static uint8_t const F_UNUSED = 0X30;

+  // use unbuffered SD read

+  static uint8_t const F_FILE_UNBUFFERED_READ = 0X40;

+  // sync of directory entry required

+  static uint8_t const F_FILE_DIR_DIRTY = 0X80;

+

+// make sure F_OFLAG is ok

+#if ((F_UNUSED | F_FILE_UNBUFFERED_READ | F_FILE_DIR_DIRTY) & F_OFLAG)

+#error flags_ bits conflict

+#endif  // flags_ bits

+

+  // private data

+  uint8_t   flags_;         // See above for definition of flags_ bits

+  uint8_t   type_;          // type of file see above for values

+  uint32_t  curCluster_;    // cluster for current file position

+  uint32_t  curPosition_;   // current file position in bytes from beginning

+  uint32_t  dirBlock_;      // SD block that contains directory entry for file

+  uint8_t   dirIndex_;      // index of entry in dirBlock 0 <= dirIndex_ <= 0XF

+  uint32_t  fileSize_;      // file size in bytes

+  uint32_t  firstCluster_;  // first cluster of file

+  SdVolume* vol_;           // volume where file is located

+

+  // private functions

+  uint8_t addCluster(void);

+  uint8_t addDirCluster(void);

+  dir_t* cacheDirEntry(uint8_t action);

+  static void (*dateTime_)(uint16_t* date, uint16_t* time);

+  static uint8_t make83Name(const char* str, uint8_t* name);

+  uint8_t openCachedEntry(uint8_t cacheIndex, uint8_t oflags);

+  dir_t* readDirCache(void);

+};

+//==============================================================================

+// SdVolume class

+/**

+ * \brief Cache for an SD data block

+ */

+union cache_t {

+           /** Used to access cached file data blocks. */

+  uint8_t  data[512];

+           /** Used to access cached FAT16 entries. */

+  uint16_t fat16[256];

+           /** Used to access cached FAT32 entries. */

+  uint32_t fat32[128];

+           /** Used to access cached directory entries. */

+  dir_t    dir[16];

+           /** Used to access a cached MasterBoot Record. */

+  mbr_t    mbr;

+           /** Used to access to a cached FAT boot sector. */

+  fbs_t    fbs;

+};

+//------------------------------------------------------------------------------

+/**

+ * \class SdVolume

+ * \brief Access FAT16 and FAT32 volumes on SD and SDHC cards.

+ */

+class SdVolume {

+ public:

+  /** Create an instance of SdVolume */

+  SdVolume(void) :allocSearchStart_(2), fatType_(0) {}

+  /** Clear the cache and returns a pointer to the cache.  Used by the WaveRP

+   *  recorder to do raw write to the SD card.  Not for normal apps.

+   */

+  static uint8_t* cacheClear(void) {

+    cacheFlush();

+    cacheBlockNumber_ = 0XFFFFFFFF;

+    return cacheBuffer_.data;

+  }

+  /**

+   * Initialize a FAT volume.  Try partition one first then try super

+   * floppy format.

+   *

+   * \param[in] dev The Sd2Card where the volume is located.

+   *

+   * \return The value one, true, is returned for success and

+   * the value zero, false, is returned for failure.  Reasons for

+   * failure include not finding a valid partition, not finding a valid

+   * FAT file system or an I/O error.

+   */

+  uint8_t init(Sd2Card* dev) { return init(dev, 1) ? true : init(dev, 0);}

+  uint8_t init(Sd2Card* dev, uint8_t part);

+

+  // inline functions that return volume info

+  /** \return The volume's cluster size in blocks. */

+  uint8_t blocksPerCluster(void) const {return blocksPerCluster_;}

+  /** \return The number of blocks in one FAT. */

+  uint32_t blocksPerFat(void)  const {return blocksPerFat_;}

+  /** \return The total number of clusters in the volume. */

+  uint32_t clusterCount(void) const {return clusterCount_;}

+  /** \return The shift count required to multiply by blocksPerCluster. */

+  uint8_t clusterSizeShift(void) const {return clusterSizeShift_;}

+  /** \return The logical block number for the start of file data. */

+  uint32_t dataStartBlock(void) const {return dataStartBlock_;}

+  /** \return The number of FAT structures on the volume. */

+  uint8_t fatCount(void) const {return fatCount_;}

+  /** \return The logical block number for the start of the first FAT. */

+  uint32_t fatStartBlock(void) const {return fatStartBlock_;}

+  /** \return The FAT type of the volume. Values are 12, 16 or 32. */

+  uint8_t fatType(void) const {return fatType_;}

+  /** \return The number of entries in the root directory for FAT16 volumes. */

+  uint32_t rootDirEntryCount(void) const {return rootDirEntryCount_;}

+  /** \return The logical block number for the start of the root directory

+       on FAT16 volumes or the first cluster number on FAT32 volumes. */

+  uint32_t rootDirStart(void) const {return rootDirStart_;}

+  /** return a pointer to the Sd2Card object for this volume */

+  static Sd2Card* sdCard(void) {return sdCard_;}

+//------------------------------------------------------------------------------

+#if ALLOW_DEPRECATED_FUNCTIONS

+  // Deprecated functions  - suppress cpplint warnings with NOLINT comment

+  /** \deprecated Use: uint8_t SdVolume::init(Sd2Card* dev); */

+  uint8_t init(Sd2Card& dev) {return init(&dev);}  // NOLINT

+

+  /** \deprecated Use: uint8_t SdVolume::init(Sd2Card* dev, uint8_t vol); */

+  uint8_t init(Sd2Card& dev, uint8_t part) {  // NOLINT

+    return init(&dev, part);

+  }

+#endif  // ALLOW_DEPRECATED_FUNCTIONS

+//------------------------------------------------------------------------------

+  private:

+  // Allow SdFile access to SdVolume private data.

+  friend class SdFile;

+

+  // value for action argument in cacheRawBlock to indicate read from cache

+  static uint8_t const CACHE_FOR_READ = 0;

+  // value for action argument in cacheRawBlock to indicate cache dirty

+  static uint8_t const CACHE_FOR_WRITE = 1;

+

+  static cache_t cacheBuffer_;        // 512 byte cache for device blocks

+  static uint32_t cacheBlockNumber_;  // Logical number of block in the cache

+  static Sd2Card* sdCard_;            // Sd2Card object for cache

+  static uint8_t cacheDirty_;         // cacheFlush() will write block if true

+  static uint32_t cacheMirrorBlock_;  // block number for mirror FAT

+//

+  uint32_t allocSearchStart_;   // start cluster for alloc search

+  uint8_t blocksPerCluster_;    // cluster size in blocks

+  uint32_t blocksPerFat_;       // FAT size in blocks

+  uint32_t clusterCount_;       // clusters in one FAT

+  uint8_t clusterSizeShift_;    // shift to convert cluster count to block count

+  uint32_t dataStartBlock_;     // first data block number

+  uint8_t fatCount_;            // number of FATs on volume

+  uint32_t fatStartBlock_;      // start block for first FAT

+  uint8_t fatType_;             // volume type (12, 16, OR 32)

+  uint16_t rootDirEntryCount_;  // number of entries in FAT16 root dir

+  uint32_t rootDirStart_;       // root start block for FAT16, cluster for FAT32

+  //----------------------------------------------------------------------------

+  uint8_t allocContiguous(uint32_t count, uint32_t* curCluster);

+  uint8_t blockOfCluster(uint32_t position) const {

+          return (position >> 9) & (blocksPerCluster_ - 1);}

+  uint32_t clusterStartBlock(uint32_t cluster) const {

+           return dataStartBlock_ + ((cluster - 2) << clusterSizeShift_);}

+  uint32_t blockNumber(uint32_t cluster, uint32_t position) const {

+           return clusterStartBlock(cluster) + blockOfCluster(position);}

+  static uint8_t cacheFlush(void);

+  static uint8_t cacheRawBlock(uint32_t blockNumber, uint8_t action);

+  static void cacheSetDirty(void) {cacheDirty_ |= CACHE_FOR_WRITE;}

+  static uint8_t cacheZeroBlock(uint32_t blockNumber);

+  uint8_t chainSize(uint32_t beginCluster, uint32_t* size) const;

+  uint8_t fatGet(uint32_t cluster, uint32_t* value) const;

+  uint8_t fatPut(uint32_t cluster, uint32_t value);

+  uint8_t fatPutEOC(uint32_t cluster) {

+    return fatPut(cluster, 0x0FFFFFFF);

+  }

+  uint8_t freeChain(uint32_t cluster);

+  uint8_t isEOC(uint32_t cluster) const {

+    return  cluster >= (fatType_ == 16 ? FAT16EOC_MIN : FAT32EOC_MIN);

+  }

+  uint8_t readBlock(uint32_t block, uint8_t* dst) {

+    return sdCard_->readBlock(block, dst);}

+  uint8_t readData(uint32_t block, uint16_t offset,

+    uint16_t count, uint8_t* dst) {

+      return sdCard_->readData(block, offset, count, dst);

+  }

+  uint8_t writeBlock(uint32_t block, const uint8_t* dst) {

+    return sdCard_->writeBlock(block, dst);

+  }

+};

+#endif  // SdFat_h