Moved SD lib into root libraries folder

1 files changed, 0 insertions, 418 deletions

diff --git a/libraries/SD/utility/FatStructs.h b/libraries/SD/utility/FatStructs.h
deleted file mode 100644
index f5bdaa5..0000000
--- a/libraries/SD/utility/FatStructs.h
+++ /dev/null
@@ -1,418 +0,0 @@
-/* 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 FatStructs_h

-#define FatStructs_h

-/**

- * \file

- * FAT file structures

- */

-/*

- * mostly from Microsoft document fatgen103.doc

- * http://www.microsoft.com/whdc/system/platform/firmware/fatgen.mspx

- */

-//------------------------------------------------------------------------------

-/** Value for byte 510 of boot block or MBR */

-uint8_t const BOOTSIG0 = 0X55;

-/** Value for byte 511 of boot block or MBR */

-uint8_t const BOOTSIG1 = 0XAA;

-//------------------------------------------------------------------------------

-/**

- * \struct partitionTable

- * \brief MBR partition table entry

- *

- * A partition table entry for a MBR formatted storage device.

- * The MBR partition table has four entries.

- */

-struct partitionTable {

-          /**

-           * Boot Indicator . Indicates whether the volume is the active

-           * partition.  Legal values include: 0X00. Do not use for booting.

-           * 0X80 Active partition.

-           */

-  uint8_t  boot;

-          /**

-            * Head part of Cylinder-head-sector address of the first block in

-            * the partition. Legal values are 0-255. Only used in old PC BIOS.

-            */

-  uint8_t  beginHead;

-          /**

-           * Sector part of Cylinder-head-sector address of the first block in

-           * the partition. Legal values are 1-63. Only used in old PC BIOS.

-           */

-  unsigned beginSector : 6;

-           /** High bits cylinder for first block in partition. */

-  unsigned beginCylinderHigh : 2;

-          /**

-           * Combine beginCylinderLow with beginCylinderHigh. Legal values

-           * are 0-1023.  Only used in old PC BIOS.

-           */

-  uint8_t  beginCylinderLow;

-          /**

-           * Partition type. See defines that begin with PART_TYPE_ for

-           * some Microsoft partition types.

-           */

-  uint8_t  type;

-          /**

-           * head part of cylinder-head-sector address of the last sector in the

-           * partition.  Legal values are 0-255. Only used in old PC BIOS.

-           */

-  uint8_t  endHead;

-          /**

-           * Sector part of cylinder-head-sector address of the last sector in

-           * the partition.  Legal values are 1-63. Only used in old PC BIOS.

-           */

-  unsigned endSector : 6;

-           /** High bits of end cylinder */

-  unsigned endCylinderHigh : 2;

-          /**

-           * Combine endCylinderLow with endCylinderHigh. Legal values

-           * are 0-1023.  Only used in old PC BIOS.

-           */

-  uint8_t  endCylinderLow;

-           /** Logical block address of the first block in the partition. */

-  uint32_t firstSector;

-           /** Length of the partition, in blocks. */

-  uint32_t totalSectors;

-};

-/** Type name for partitionTable */

-typedef struct partitionTable part_t;

-//------------------------------------------------------------------------------

-/**

- * \struct masterBootRecord

- *

- * \brief Master Boot Record

- *

- * The first block of a storage device that is formatted with a MBR.

- */

-struct masterBootRecord {

-           /** Code Area for master boot program. */

-  uint8_t  codeArea[440];

-           /** Optional WindowsNT disk signature. May contain more boot code. */

-  uint32_t diskSignature;

-           /** Usually zero but may be more boot code. */

-  uint16_t usuallyZero;

-           /** Partition tables. */

-  part_t   part[4];

-           /** First MBR signature byte. Must be 0X55 */

-  uint8_t  mbrSig0;

-           /** Second MBR signature byte. Must be 0XAA */

-  uint8_t  mbrSig1;

-};

-/** Type name for masterBootRecord */

-typedef struct masterBootRecord mbr_t;

-//------------------------------------------------------------------------------

-/** 

- * \struct biosParmBlock

- *

- * \brief BIOS parameter block

- * 

- *  The BIOS parameter block describes the physical layout of a FAT volume.

- */

-struct biosParmBlock {

-          /**

-           * Count of bytes per sector. This value may take on only the

-           * following values: 512, 1024, 2048 or 4096

-           */

-  uint16_t bytesPerSector;

-          /**

-           * Number of sectors per allocation unit. This value must be a

-           * power of 2 that is greater than 0. The legal values are

-           * 1, 2, 4, 8, 16, 32, 64, and 128.

-           */

-  uint8_t  sectorsPerCluster;

-          /**

-           * Number of sectors before the first FAT.

-           * This value must not be zero.

-           */

-  uint16_t reservedSectorCount;

-          /** The count of FAT data structures on the volume. This field should

-           *  always contain the value 2 for any FAT volume of any type.

-           */

-  uint8_t  fatCount;

-          /**

-          * For FAT12 and FAT16 volumes, this field contains the count of

-          * 32-byte directory entries in the root directory. For FAT32 volumes,

-          * this field must be set to 0. For FAT12 and FAT16 volumes, this

-          * value should always specify a count that when multiplied by 32

-          * results in a multiple of bytesPerSector.  FAT16 volumes should

-          * use the value 512.

-          */

-  uint16_t rootDirEntryCount;

-          /**

-           * This field is the old 16-bit total count of sectors on the volume.

-           * This count includes the count of all sectors in all four regions

-           * of the volume. This field can be 0; if it is 0, then totalSectors32

-           * must be non-zero.  For FAT32 volumes, this field must be 0. For

-           * FAT12 and FAT16 volumes, this field contains the sector count, and

-           * totalSectors32 is 0 if the total sector count fits

-           * (is less than 0x10000).

-           */

-  uint16_t totalSectors16;

-          /**

-           * This dates back to the old MS-DOS 1.x media determination and is

-           * no longer usually used for anything.  0xF8 is the standard value

-           * for fixed (non-removable) media. For removable media, 0xF0 is

-           * frequently used. Legal values are 0xF0 or 0xF8-0xFF.

-           */

-  uint8_t  mediaType;

-          /**

-           * Count of sectors occupied by one FAT on FAT12/FAT16 volumes.

-           * On FAT32 volumes this field must be 0, and sectorsPerFat32

-           * contains the FAT size count.

-           */

-  uint16_t sectorsPerFat16;

-           /** Sectors per track for interrupt 0x13. Not used otherwise. */

-  uint16_t sectorsPerTrtack;

-           /** Number of heads for interrupt 0x13.  Not used otherwise. */

-  uint16_t headCount;

-          /**

-           * Count of hidden sectors preceding the partition that contains this

-           * FAT volume. This field is generally only relevant for media

-           *  visible on interrupt 0x13.

-           */

-  uint32_t hidddenSectors;

-          /**

-           * This field is the new 32-bit total count of sectors on the volume.

-           * This count includes the count of all sectors in all four regions

-           * of the volume.  This field can be 0; if it is 0, then

-           * totalSectors16 must be non-zero.

-           */

-  uint32_t totalSectors32;

-          /**

-           * Count of sectors occupied by one FAT on FAT32 volumes.

-           */

-  uint32_t sectorsPerFat32;

-          /**

-           * This field is only defined for FAT32 media and does not exist on

-           * FAT12 and FAT16 media.

-           * Bits 0-3 -- Zero-based number of active FAT.

-           *             Only valid if mirroring is disabled.

-           * Bits 4-6 -- Reserved.

-           * Bit 7	-- 0 means the FAT is mirrored at runtime into all FATs.

-	         *        -- 1 means only one FAT is active; it is the one referenced in bits 0-3.

-           * Bits 8-15 	-- Reserved.

-           */

-  uint16_t fat32Flags;

-          /**

-           * FAT32 version. High byte is major revision number.

-           * Low byte is minor revision number. Only 0.0 define.

-           */

-  uint16_t fat32Version;

-          /**

-           * Cluster number of the first cluster of the root directory for FAT32.

-           * This usually 2 but not required to be 2.

-           */

-  uint32_t fat32RootCluster;

-          /**

-           * Sector number of FSINFO structure in the reserved area of the

-           * FAT32 volume. Usually 1.

-           */

-  uint16_t fat32FSInfo;

-          /**

-           * If non-zero, indicates the sector number in the reserved area

-           * of the volume of a copy of the boot record. Usually 6.

-           * No value other than 6 is recommended.

-           */

-  uint16_t fat32BackBootBlock;

-          /**

-           * Reserved for future expansion. Code that formats FAT32 volumes

-           * should always set all of the bytes of this field to 0.

-           */

-  uint8_t  fat32Reserved[12];

-};

-/** Type name for biosParmBlock */

-typedef struct biosParmBlock bpb_t;

-//------------------------------------------------------------------------------

-/**

- * \struct fat32BootSector

- *

- * \brief Boot sector for a FAT16 or FAT32 volume.

- * 

- */  

-struct fat32BootSector {

-           /** X86 jmp to boot program */

-  uint8_t  jmpToBootCode[3];

-           /** informational only - don't depend on it */

-  char     oemName[8];

-           /** BIOS Parameter Block */

-  bpb_t    bpb;

-           /** for int0x13 use value 0X80 for hard drive */

-  uint8_t  driveNumber;

-           /** used by Windows NT - should be zero for FAT */

-  uint8_t  reserved1;

-           /** 0X29 if next three fields are valid */

-  uint8_t  bootSignature;

-           /** usually generated by combining date and time */

-  uint32_t volumeSerialNumber;

-           /** should match volume label in root dir */

-  char     volumeLabel[11];

-           /** informational only - don't depend on it */

-  char     fileSystemType[8];

-           /** X86 boot code */

-  uint8_t  bootCode[420];

-           /** must be 0X55 */

-  uint8_t  bootSectorSig0;

-           /** must be 0XAA */

-  uint8_t  bootSectorSig1;

-};

-//------------------------------------------------------------------------------

-// End Of Chain values for FAT entries

-/** FAT16 end of chain value used by Microsoft. */

-uint16_t const FAT16EOC = 0XFFFF;

-/** Minimum value for FAT16 EOC.  Use to test for EOC. */

-uint16_t const FAT16EOC_MIN = 0XFFF8;

-/** FAT32 end of chain value used by Microsoft. */

-uint32_t const FAT32EOC = 0X0FFFFFFF;

-/** Minimum value for FAT32 EOC.  Use to test for EOC. */

-uint32_t const FAT32EOC_MIN = 0X0FFFFFF8;

-/** Mask a for FAT32 entry. Entries are 28 bits. */

-uint32_t const FAT32MASK = 0X0FFFFFFF;

-

-/** Type name for fat32BootSector */

-typedef struct fat32BootSector fbs_t;

-//------------------------------------------------------------------------------

-/**

- * \struct directoryEntry

- * \brief FAT short directory entry

- *

- * Short means short 8.3 name, not the entry size.

- *  

- * Date Format. A FAT directory entry date stamp is a 16-bit field that is 

- * basically a date relative to the MS-DOS epoch of 01/01/1980. Here is the

- * format (bit 0 is the LSB of the 16-bit word, bit 15 is the MSB of the 

- * 16-bit word):

- *   

- * Bits 9-15: Count of years from 1980, valid value range 0-127 

- * inclusive (1980-2107).

- *   

- * Bits 5-8: Month of year, 1 = January, valid value range 1-12 inclusive.

- *

- * Bits 0-4: Day of month, valid value range 1-31 inclusive.

- *

- * Time Format. A FAT directory entry time stamp is a 16-bit field that has

- * a granularity of 2 seconds. Here is the format (bit 0 is the LSB of the 

- * 16-bit word, bit 15 is the MSB of the 16-bit word).

- *   

- * Bits 11-15: Hours, valid value range 0-23 inclusive.

- * 

- * Bits 5-10: Minutes, valid value range 0-59 inclusive.

- *      

- * Bits 0-4: 2-second count, valid value range 0-29 inclusive (0 - 58 seconds).

- *   

- * The valid time range is from Midnight 00:00:00 to 23:59:58.

- */

-struct directoryEntry {

-           /**

-            * Short 8.3 name.

-            * The first eight bytes contain the file name with blank fill.

-            * The last three bytes contain the file extension with blank fill.

-            */

-  uint8_t  name[11];

-          /** Entry attributes.

-           *

-           * The upper two bits of the attribute byte are reserved and should

-           * always be set to 0 when a file is created and never modified or

-           * looked at after that.  See defines that begin with DIR_ATT_.

-           */

-  uint8_t  attributes;

-          /**

-           * Reserved for use by Windows NT. Set value to 0 when a file is

-           * created and never modify or look at it after that.

-           */

-  uint8_t  reservedNT;

-          /**

-           * The granularity of the seconds part of creationTime is 2 seconds

-           * so this field is a count of tenths of a second and its valid

-           * value range is 0-199 inclusive. (WHG note - seems to be hundredths)

-           */

-  uint8_t  creationTimeTenths;

-           /** Time file was created. */

-  uint16_t creationTime;

-           /** Date file was created. */

-  uint16_t creationDate;

-          /**

-           * Last access date. Note that there is no last access time, only

-           * a date.  This is the date of last read or write. In the case of

-           * a write, this should be set to the same date as lastWriteDate.

-           */

-  uint16_t lastAccessDate;

-          /**

-           * High word of this entry's first cluster number (always 0 for a

-           * FAT12 or FAT16 volume).

-           */

-  uint16_t firstClusterHigh;

-           /** Time of last write. File creation is considered a write. */

-  uint16_t lastWriteTime;

-           /** Date of last write. File creation is considered a write. */

-  uint16_t lastWriteDate;

-           /** Low word of this entry's first cluster number. */

-  uint16_t firstClusterLow;

-           /** 32-bit unsigned holding this file's size in bytes. */

-  uint32_t fileSize;

-};

-//------------------------------------------------------------------------------

-// Definitions for directory entries

-//

-/** Type name for directoryEntry */

-typedef struct directoryEntry dir_t;

-/** escape for name[0] = 0XE5 */

-uint8_t const DIR_NAME_0XE5 = 0X05;

-/** name[0] value for entry that is free after being "deleted" */

-uint8_t const DIR_NAME_DELETED = 0XE5;

-/** name[0] value for entry that is free and no allocated entries follow */

-uint8_t const DIR_NAME_FREE = 0X00;

-/** file is read-only */

-uint8_t const DIR_ATT_READ_ONLY = 0X01;

-/** File should hidden in directory listings */

-uint8_t const DIR_ATT_HIDDEN = 0X02;

-/** Entry is for a system file */

-uint8_t const DIR_ATT_SYSTEM = 0X04;

-/** Directory entry contains the volume label */

-uint8_t const DIR_ATT_VOLUME_ID = 0X08;

-/** Entry is for a directory */

-uint8_t const DIR_ATT_DIRECTORY = 0X10;

-/** Old DOS archive bit for backup support */

-uint8_t const DIR_ATT_ARCHIVE = 0X20;

-/** Test value for long name entry.  Test is

-  (d->attributes & DIR_ATT_LONG_NAME_MASK) == DIR_ATT_LONG_NAME. */

-uint8_t const DIR_ATT_LONG_NAME = 0X0F;

-/** Test mask for long name entry */

-uint8_t const DIR_ATT_LONG_NAME_MASK = 0X3F;

-/** defined attribute bits */

-uint8_t const DIR_ATT_DEFINED_BITS = 0X3F;

-/** Directory entry is part of a long name */

-static inline uint8_t DIR_IS_LONG_NAME(const dir_t* dir) {

-  return (dir->attributes & DIR_ATT_LONG_NAME_MASK) == DIR_ATT_LONG_NAME;

-}

-/** Mask for file/subdirectory tests */

-uint8_t const DIR_ATT_FILE_TYPE_MASK = (DIR_ATT_VOLUME_ID | DIR_ATT_DIRECTORY);

-/** Directory entry is for a file */

-static inline uint8_t DIR_IS_FILE(const dir_t* dir) {

-  return (dir->attributes & DIR_ATT_FILE_TYPE_MASK) == 0;

-}

-/** Directory entry is for a subdirectory */

-static inline uint8_t DIR_IS_SUBDIR(const dir_t* dir) {

-  return (dir->attributes & DIR_ATT_FILE_TYPE_MASK) == DIR_ATT_DIRECTORY;

-}

-/** Directory entry is for a file or subdirectory */

-static inline uint8_t DIR_IS_FILE_OR_SUBDIR(const dir_t* dir) {

-  return (dir->attributes & DIR_ATT_VOLUME_ID) == 0;

-}

-#endif  // FatStructs_h