Add FAT SL code and demo project.

2025-12-16 01:44:30 +08:00 · 2013-04-30 20:37:52 +00:00
parent bbe48d31a4
commit a4a830c44d
51 changed files with 13847 additions and 4 deletions
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/ReadMe.url
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/ReadMe.url
@@ -0,0 +1,5 @@
+[InternetShortcut]
+URL=http://www.freertos.org/fat
+IDList=
+[{000214A0-0000-0000-C000-000000000046}]
+Prop3=19,2
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/api/api_mdriver.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/api/api_mdriver.h
@@ -0,0 +1,102 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _API_MDRIVER_H_
+#define _API_MDRIVER_H_
+
+#include "../version/ver_mdriver.h"
+#if VER_MDRIVER_MAJOR != 1 || VER_MDRIVER_MINOR != 0
+ #error Incompatible MDRIVER version number!
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef struct
+{
+  unsigned short  number_of_cylinders;
+  unsigned short  sector_per_track;
+  unsigned short  number_of_heads;
+  unsigned long   number_of_sectors;
+  unsigned char   media_descriptor;
+
+  unsigned short  bytes_per_sector;
+} F_PHY;
+
+/* media descriptor to be set in getphy function */
+#define F_MEDIADESC_REMOVABLE 0xf0
+#define F_MEDIADESC_FIX       0xf8
+
+/* return bitpattern for driver getphy function */
+#define F_ST_MISSING          0x00000001
+#define F_ST_CHANGED          0x00000002
+#define F_ST_WRPROTECT        0x00000004
+
+/* Driver definitions */
+typedef struct F_DRIVER  F_DRIVER;
+
+typedef int           ( *F_WRITESECTOR )( F_DRIVER * driver, void * data, unsigned long sector );
+typedef int           ( *F_READSECTOR )( F_DRIVER * driver, void * data, unsigned long sector );
+typedef int           ( *F_GETPHY )( F_DRIVER * driver, F_PHY * phy );
+typedef long          ( *F_GETSTATUS )( F_DRIVER * driver );
+typedef void          ( *F_RELEASE )( F_DRIVER * driver );
+
+typedef struct F_DRIVER
+{
+  unsigned long  user_data;     /* user defined data */
+  void         * user_ptr;      /* user define pointer */
+
+  /* driver functions */
+  F_WRITESECTOR          writesector;
+  F_READSECTOR           readsector;
+  F_GETPHY               getphy;
+  F_GETSTATUS            getstatus;
+  F_RELEASE              release;
+} _F_DRIVER;
+
+typedef F_DRIVER *( *F_DRIVERINIT )( unsigned long driver_param );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _API_MDRIVER_H_ */
+
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/api/api_mdriver_ram.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/api/api_mdriver_ram.h
@@ -0,0 +1,70 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _API_MDRIVER_RAM_H_
+#define _API_MDRIVER_RAM_H_
+
+#include "api_mdriver.h"
+
+#include "../version/ver_mdriver_ram.h"
+#if VER_MDRIVER_RAM_MAJOR != 1 || VER_MDRIVER_RAM_MINOR != 2
+ #error Incompatible MDRIVER_RAM version number!
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define F_RAM_DRIVE0 0
+
+enum
+{
+  MDRIVER_RAM_NO_ERROR
+  , MDRIVER_RAM_ERR_SECTOR = 101
+  , MDRIVER_RAM_ERR_NOTAVAILABLE
+};
+
+F_DRIVER * ram_initfunc ( unsigned long driver_param );
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _API_MDRIVER_RAM_H_ */
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/api/fat_sl.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/api/fat_sl.h
@@ -0,0 +1,479 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _API_FAT_SL_H_
+#define _API_FAT_SL_H_
+
+#include "config_fat_sl.h"
+
+#include "../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define F_MAXNAME 8                  /* 8 byte name */
+#define F_MAXEXT  3                  /* 3 byte extension */
+
+typedef struct
+{
+  char  path[F_MAXPATH];        /*  /directory1/dir2/  */
+  char  filename[F_MAXNAME];    /* filename */
+  char  fileext[F_MAXEXT];      /* extension */
+} F_NAME;
+
+typedef struct
+{
+  unsigned long  cluster;
+  unsigned long  sector;
+  unsigned long  sectorend;
+  unsigned long  pos;
+} F_POS;
+
+typedef struct
+{
+  char            filename[F_MAXPATH]; /*file name+ext*/
+  char            name[F_MAXNAME];     /*file name*/
+  char            ext[F_MAXEXT];       /*file extension*/
+  unsigned char   attr;                /*attribute of the file*/
+
+  unsigned short  ctime;        /*creation time*/
+  unsigned short  cdate;        /*creation date*/
+  unsigned long   cluster;
+
+  long            filesize;         /*length of file*/
+
+  F_NAME          findfsname;   /*find properties*/
+  F_POS           pos;
+} F_FIND;
+
+/* definitions for ctime */
+#define F_CTIME_SEC_SHIFT   0
+#define F_CTIME_SEC_MASK    0x001f  /*0-30 in 2seconds*/
+#define F_CTIME_MIN_SHIFT   5
+#define F_CTIME_MIN_MASK    0x07e0  /*0-59 */
+#define F_CTIME_HOUR_SHIFT  11
+#define F_CTIME_HOUR_MASK   0xf800  /*0-23*/
+
+
+/* definitions for cdate */
+#define F_CDATE_DAY_SHIFT   0
+#define F_CDATE_DAY_MASK    0x001f  /*0-31*/
+#define F_CDATE_MONTH_SHIFT 5
+#define F_CDATE_MONTH_MASK  0x01e0  /*1-12*/
+#define F_CDATE_YEAR_SHIFT  9
+#define F_CDATE_YEAR_MASK   0xfe00  /*0-119 (1980+value)*/
+
+#define F_ATTR_ARC         0x20
+#define F_ATTR_DIR         0x10
+#define F_ATTR_VOLUME      0x08
+#define F_ATTR_SYSTEM      0x04
+#define F_ATTR_HIDDEN      0x02
+#define F_ATTR_READONLY    0x01
+
+#define F_CLUSTER_FREE     ( (unsigned long)0x00000000 )
+#define F_CLUSTER_RESERVED ( (unsigned long)0x0ffffff0 )
+#define F_CLUSTER_BAD      ( (unsigned long)0x0ffffff7 )
+#define F_CLUSTER_LAST     ( (unsigned long)0x0ffffff8 )
+#define F_CLUSTER_LASTF32R ( (unsigned long)0x0fffffff )
+
+#define F_ST_MISSING       0x00000001
+#define F_ST_CHANGED       0x00000002
+#define F_ST_WRPROTECT     0x00000004
+
+typedef struct
+{
+  unsigned long  abspos;
+  unsigned long  filesize;
+  unsigned long  startcluster;
+  unsigned long  prevcluster;
+  unsigned long  relpos;
+  unsigned char  modified;
+  unsigned char  mode;
+  unsigned char  _tdata[F_SECTOR_SIZE];
+  F_POS          pos;
+  F_POS          dirpos;
+#if F_FILE_CHANGED_EVENT
+  char           filename[F_MAXPATH];   /* filename with full path */
+#endif
+} F_FILE;
+
+enum
+{
+  F_UNKNOWN_MEDIA
+  , F_FAT12_MEDIA
+  , F_FAT16_MEDIA
+  , F_FAT32_MEDIA
+};
+
+enum
+{
+/*  0 */
+  F_NO_ERROR,
+
+/*  1 */ F_ERR_RESERVED_1,
+
+/*  2 */ F_ERR_NOTFORMATTED,
+
+/*  3 */ F_ERR_INVALIDDIR,
+
+/*  4 */ F_ERR_INVALIDNAME,
+
+/*  5 */ F_ERR_NOTFOUND,
+
+/*  6 */ F_ERR_DUPLICATED,
+
+/*  7 */ F_ERR_NOMOREENTRY,
+
+/*  8 */ F_ERR_NOTOPEN,
+
+/*  9 */ F_ERR_EOF,
+
+/* 10 */ F_ERR_RESERVED_2,
+
+/* 11 */ F_ERR_NOTUSEABLE,
+
+/* 12 */ F_ERR_LOCKED,
+
+/* 13 */ F_ERR_ACCESSDENIED,
+
+/* 14 */ F_ERR_NOTEMPTY,
+
+/* 15 */ F_ERR_INITFUNC,
+
+/* 16 */ F_ERR_CARDREMOVED,
+
+/* 17 */ F_ERR_ONDRIVE,
+
+/* 18 */ F_ERR_INVALIDSECTOR,
+
+/* 19 */ F_ERR_READ,
+
+/* 20 */ F_ERR_WRITE,
+
+/* 21 */ F_ERR_INVALIDMEDIA,
+
+/* 22 */ F_ERR_BUSY,
+
+/* 23 */ F_ERR_WRITEPROTECT,
+
+/* 24 */ F_ERR_INVFATTYPE,
+
+/* 25 */ F_ERR_MEDIATOOSMALL,
+
+/* 26 */ F_ERR_MEDIATOOLARGE,
+
+/* 27 */ F_ERR_NOTSUPPSECTORSIZE
+
+/* 28 */, F_ERR_ALLOCATION
+
+#if F_FS_THREAD_AWARE == 1
+/* 29 */, F_ERR_OS = 29
+#endif /* F_FS_THREAD_AWARE */
+};
+
+typedef struct
+{
+  unsigned long  total;
+  unsigned long  free;
+  unsigned long  used;
+  unsigned long  bad;
+
+  unsigned long  total_high;
+  unsigned long  free_high;
+  unsigned long  used_high;
+  unsigned long  bad_high;
+} F_SPACE;
+
+enum
+{
+  F_SEEK_SET   /*Beginning of file*/
+  , F_SEEK_CUR /*Current position of file pointer*/
+  , F_SEEK_END /*End of file*/
+};
+
+
+/****************************************************************************
+ *
+ * for file changed events
+ *
+ ***************************************************************************/
+#ifndef F_FILE_CHANGED_EVENT
+	#define F_FILE_CHANGED_EVENT 0
+#endif
+
+#if F_FILE_CHANGED_EVENT
+
+typedef struct
+{
+  unsigned char   action;
+  unsigned char   flags;
+  unsigned char   attr;
+  unsigned short  ctime;
+  unsigned short  cdate;
+  unsigned long   filesize;
+  char            filename[F_MAXPATH];
+} ST_FILE_CHANGED;
+
+typedef void ( *F_FILE_CHANGED_EVENTFUNC )( ST_FILE_CHANGED * fc );
+
+extern F_FILE_CHANGED_EVENTFUNC  f_filechangedevent;
+
+ #define f_setfilechangedevent( filechangeevent ) f_filechangedevent = filechangeevent
+
+/* flags */
+
+ #define FFLAGS_NONE              0x00000000
+
+ #define FFLAGS_FILE_NAME         0x00000001
+ #define FFLAGS_DIR_NAME          0x00000002
+ #define FFLAGS_NAME              0x00000003
+ #define FFLAGS_ATTRIBUTES        0x00000004
+ #define FFLAGS_SIZE              0x00000008
+ #define FFLAGS_LAST_WRITE        0x00000010
+
+/* actions */
+
+ #define FACTION_ADDED            0x00000001
+ #define FACTION_REMOVED          0x00000002
+ #define FACTION_MODIFIED         0x00000003
+
+#endif /* if F_FILE_CHANGED_EVENT */
+
+unsigned char fn_initvolume ( F_DRIVERINIT initfunc );
+unsigned char fn_delvolume ( void );
+
+unsigned char fn_getfreespace ( F_SPACE * pspace );
+
+unsigned char fn_chdir ( const char * dirname );
+unsigned char fn_mkdir ( const char * dirname );
+unsigned char fn_rmdir ( const char * dirname );
+
+unsigned char fn_findfirst ( const char * filename, F_FIND * find );
+unsigned char fn_findnext ( F_FIND * find );
+
+long fn_filelength ( const char * filename );
+
+unsigned char fn_close ( F_FILE * filehandle );
+F_FILE * fn_open ( const char * filename, const char * mode );
+
+long fn_read ( void * buf, long size, long _size_t, F_FILE * filehandle );
+
+long fn_write ( const void * buf, long size, long _size_t, F_FILE * filehandle );
+
+unsigned char fn_seek ( F_FILE * filehandle, long offset, unsigned char whence );
+
+long fn_tell ( F_FILE * filehandle );
+int fn_getc ( F_FILE * filehandle );
+int fn_putc ( int ch, F_FILE * filehandle );
+unsigned char fn_rewind ( F_FILE * filehandle );
+unsigned char fn_eof ( F_FILE * filehandle );
+
+unsigned char fn_delete ( const char * filename );
+
+unsigned char fn_seteof ( F_FILE * );
+
+F_FILE * fn_truncate ( const char *, long );
+
+unsigned char fn_getcwd ( char * buffer, unsigned char maxlen, char root );
+
+unsigned char fn_hardformat ( unsigned char fattype );
+unsigned char fn_format ( unsigned char fattype );
+
+unsigned char fn_getserial ( unsigned long * );
+
+
+#if F_FS_THREAD_AWARE == 1
+
+#include "FreeRTOS.h"
+#include "semphr.h"
+#ifndef FS_MUTEX_DEFINED
+	extern xSemaphoreHandle fs_lock_semaphore;
+#endif /* FS_MUTEX_DEFINED */
+
+unsigned char fn_init ( void );
+#define f_init fn_init
+#define f_initvolume fn_initvolume
+#define f_delvolume  fn_delvolume
+
+unsigned char fr_hardformat ( unsigned char fattype );
+#define f_hardformat( fattype ) fr_hardformat( fattype )
+#define f_format( fattype )    fr_hardformat( fattype )
+
+unsigned char fr_getcwd ( char * buffer, unsigned char maxlen, char root );
+#define f_getcwd( buffer, maxlen ) fr_getcwd( buffer, maxlen, 1 )
+
+unsigned char fr_getfreespace ( F_SPACE * pspace );
+#define f_getfreespace fr_getfreespace
+
+
+unsigned char fr_chdir ( const char * dirname );
+#define f_chdir( dirname ) fr_chdir( dirname )
+unsigned char fr_mkdir ( const char * dirname );
+#define f_mkdir( dirname ) fr_mkdir( dirname )
+unsigned char fr_rmdir ( const char * dirname );
+#define f_rmdir( dirname ) fr_rmdir( dirname )
+
+unsigned char fr_findfirst ( const char * filename, F_FIND * find );
+unsigned char fr_findnext ( F_FIND * find );
+#define f_findfirst( filename, find ) fr_findfirst( filename, find )
+#define f_findnext( find )            fr_findnext( find )
+
+long fr_filelength ( const char * filename );
+#define f_filelength( filename ) fr_filelength( filename )
+
+unsigned char fr_close ( F_FILE * filehandle );
+F_FILE * fr_open ( const char * filename, const char * mode );
+
+long fr_read ( void * buf, long size, long _size_t, F_FILE * filehandle );
+
+unsigned char fr_getserial ( unsigned long * );
+#define f_getserial( serial )  fr_getserial( serial )
+
+unsigned char fr_flush ( F_FILE * f );
+#define f_flush( filehandle ) fr_flush( filehandle )
+
+long fr_write ( const void * buf, long size, long _size_t, F_FILE * filehandle );
+#define f_write( buf, size, _size_t, filehandle ) fr_write( buf, size, _size_t, filehandle )
+
+unsigned char fr_seek ( F_FILE * filehandle, long offset, unsigned char whence );
+#define f_seek( filehandle, offset, whence ) fr_seek( filehandle, offset, whence )
+
+long fr_tell ( F_FILE * filehandle );
+#define f_tell( filehandle )     fr_tell( filehandle )
+int fr_getc ( F_FILE * filehandle );
+#define f_getc( filehandle )     fr_getc( filehandle )
+int fr_putc ( int ch, F_FILE * filehandle );
+#define f_putc( ch, filehandle ) fr_putc( ch, filehandle )
+unsigned char fr_rewind ( F_FILE * filehandle );
+#define f_rewind( filehandle )   fr_rewind( filehandle )
+unsigned char fr_eof ( F_FILE * filehandle );
+#define f_eof( filehandle )      fr_eof( filehandle )
+
+unsigned char fr_delete ( const char * filename );
+#define f_delete( filename ) fr_delete( filename )
+
+unsigned char fr_seteof ( F_FILE * );
+#define f_seteof( file ) fr_seteof( file )
+
+F_FILE * fr_truncate ( const char *, long );
+#define f_truncate( filename, filesize ) fr_truncate( filename, filesize )
+
+#define f_close( filehandle )                    fr_close( filehandle )
+#define f_open( filename, mode )                 fr_open( filename, mode )
+#define f_read( buf, size, _size_t, filehandle ) fr_read( buf, size, _size_t, filehandle )
+
+#else /* F_FS_THREAD_AWARE */
+
+unsigned char fn_init ( void );
+#define f_init fn_init
+#define f_initvolume fn_initvolume
+#define f_delvolume  fn_delvolume
+
+#define f_hardformat( fattype ) fn_hardformat( fattype )
+#define f_format( fattype )    fn_hardformat( fattype )
+
+#define f_getcwd( buffer, maxlen ) fn_getcwd( buffer, maxlen, 1 )
+
+unsigned char fn_getfreespace ( F_SPACE * pspace );
+#define f_getfreespace fn_getfreespace
+
+
+unsigned char fn_chdir ( const char * dirname );
+#define f_chdir( dirname ) fn_chdir( dirname )
+unsigned char fn_mkdir ( const char * dirname );
+#define f_mkdir( dirname ) fn_mkdir( dirname )
+unsigned char fn_rmdir ( const char * dirname );
+#define f_rmdir( dirname ) fn_rmdir( dirname )
+
+unsigned char fn_findfirst ( const char * filename, F_FIND * find );
+unsigned char fn_findnext ( F_FIND * find );
+#define f_findfirst( filename, find ) fn_findfirst( filename, find )
+#define f_findnext( find )            fn_findnext( find )
+
+#define f_filelength( filename ) fn_filelength( filename )
+
+#define f_getserial( serial )  fn_getserial( serial )
+
+unsigned char fn_flush ( F_FILE * f );
+#define f_flush( filehandle ) fn_flush( filehandle )
+
+#define f_write( buf, size, _size_t, filehandle ) fn_write( buf, size, _size_t, filehandle )
+
+#define f_seek( filehandle, offset, whence ) fn_seek( filehandle, offset, whence )
+
+long fn_tell ( F_FILE * filehandle );
+#define f_tell( filehandle )     fn_tell( filehandle )
+int fn_getc ( F_FILE * filehandle );
+#define f_getc( filehandle )     fn_getc( filehandle )
+int fn_putc ( int ch, F_FILE * filehandle );
+#define f_putc( ch, filehandle ) fn_putc( ch, filehandle )
+unsigned char fn_rewind ( F_FILE * filehandle );
+#define f_rewind( filehandle )   fn_rewind( filehandle )
+unsigned char fn_eof ( F_FILE * filehandle );
+#define f_eof( filehandle )      fn_eof( filehandle )
+
+unsigned char fn_delete ( const char * filename );
+#define f_delete( filename ) fn_delete( filename )
+
+unsigned char fn_seteof ( F_FILE * );
+#define f_seteof( file ) fn_seteof( file )
+
+F_FILE * fn_truncate ( const char *, long );
+#define f_truncate( filename, filesize ) fn_truncate( filename, filesize )
+
+#define f_close( filehandle )                    fn_close( filehandle )
+#define f_open( filename, mode )                 fn_open( filename, mode )
+#define f_read( buf, size, _size_t, filehandle ) fn_read( buf, size, _size_t, filehandle )
+
+#endif /* F_FS_THREAD_AWARE */
+
+/****************************************************************************
+ *
+ * end of fat_sl.h
+ *
+ ***************************************************************************/
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_API_FAT_SL_H_*/
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/config/config_fat_sl_template.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/config/config_fat_sl_template.h
@@ -0,0 +1,69 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _CONFIG_FAT_SL_H
+#define _CONFIG_FAT_SL_H
+
+#include "../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+#include "../api/api_mdriver.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**************************************************************************
+**
+**  FAT SL user settings
+**
+**************************************************************************/
+#define F_SECTOR_SIZE           512u  /* Disk sector size. */
+#define F_FS_THREAD_AWARE       1     /* Set to one if the file system will be access from more than one task. */
+#define F_MAXPATH               64    /* Maximum length a file name (including its full path) can be. */
+#define F_MAX_LOCK_WAIT_TICKS   20    /* The maximum number of RTOS ticks to wait when attempting to obtain a lock on the file system when F_FS_THREAD_AWARE is set to 1. */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _CONFIG_FAT_SL_H */
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/config/config_mdriver_ram_template.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/config/config_mdriver_ram_template.h
@@ -0,0 +1,54 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _CONFIG_MDRIVER_RAM_H_
+#define _CONFIG_MDRIVER_RAM_H_
+
+#include "../version/ver_mdriver_ram.h"
+#if VER_MDRIVER_RAM_MAJOR != 1 || VER_MDRIVER_RAM_MINOR != 2
+ #error Incompatible MDRIVER_RAM version number!
+#endif
+
+#define MDRIVER_RAM_SECTOR_SIZE   512       /* Sector size */
+
+#define MDRIVER_RAM_VOLUME0_SIZE  (128 * 1024) /* defintion for size of ramdrive0 */
+
+#define MDRIVER_MEM_LONG_ACCESS   1         /* set this value to 1 if 32bit access available */
+
+#endif /* ifndef _CONFIG_MDRIVER_RAM_H_ */
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/dir.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/dir.c
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/dir.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/dir.h
@@ -0,0 +1,90 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef __DIR_H
+#define __DIR_H
+
+#include "../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+
+#define NTRES_LOW           0x08 /*lower case name*/
+
+
+typedef struct
+{
+  unsigned char  name[F_MAXNAME];   /* 8+3 */
+  unsigned char  ext[F_MAXEXT];
+  unsigned char  attr;                  /* 00ADVSHR */
+
+  unsigned char  ntres;             /* FAT32 only  */
+  unsigned char  crttimetenth;      /* FAT32 only  */
+  unsigned char  crttime[2];        /* FAT32 only  */
+  unsigned char  crtdate[2];        /* FAT32 only */
+  unsigned char  lastaccessdate[2]; /* FAT32 only */
+
+  unsigned char  clusterhi[2]; /* FAT32 only */
+  unsigned char  ctime[2];
+  unsigned char  cdate[2];
+  unsigned char  clusterlo[2]; /* fat12,fat16,fat32 */
+  unsigned char  filesize[4];
+} F_DIRENTRY;
+
+
+unsigned char _f_getdirsector ( unsigned long );
+unsigned char _f_findfilewc ( char *, char *, F_POS *, F_DIRENTRY * *, unsigned char );
+unsigned char _f_findpath ( F_NAME *, F_POS * );
+unsigned long _f_getdecluster ( F_DIRENTRY * );
+
+unsigned char _f_writedirsector ( void );
+void _f_setdecluster ( F_DIRENTRY *, unsigned long );
+unsigned char _f_addentry ( F_NAME *, F_POS *, F_DIRENTRY * * );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ifndef __DIR_H */
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/drv.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/drv.c
@@ -0,0 +1,216 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#include "../../api/fat_sl.h"
+#include "../../psp/include/psp_string.h"
+
+#include "drv.h"
+#include "util.h"
+#include "volume.h"
+
+#include "../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+F_DRIVER * mdrv = NULL;  /* driver structure */
+
+
+/****************************************************************************
+ *
+ * _f_checkstatus
+ *
+ * checking a volume driver status, if media is removed or has been changed
+ *
+ * RETURNS
+ *
+ * error code or zero if successful
+ *
+ ***************************************************************************/
+unsigned char _f_checkstatus ( void )
+{
+  if ( mdrv->getstatus != NULL )
+  {
+    if ( mdrv->getstatus( mdrv ) & ( F_ST_MISSING | F_ST_CHANGED ) )
+    {
+      gl_volume.state = F_STATE_NEEDMOUNT; /*card has been removed;*/
+      return F_ERR_CARDREMOVED;
+    }
+  }
+
+  return F_NO_ERROR;
+}
+
+
+/****************************************************************************
+ *
+ * _f_writesector
+ *
+ * write sector data on a volume, it calls low level driver function, it
+ * writes a complete sector
+ *
+ * INPUTS
+ * sector - which physical sector
+ *
+ * RETURNS
+ * error code or zero if successful
+ *
+ ***************************************************************************/
+unsigned char _f_writeglsector ( unsigned long sector )
+{
+  unsigned char  retry;
+
+  if ( mdrv->writesector == NULL )
+  {
+    gl_volume.state = F_STATE_NEEDMOUNT; /*no write function*/
+    return F_ERR_ACCESSDENIED;
+  }
+
+  if ( sector == (unsigned long)-1 )
+  {
+    if ( gl_file.modified )
+    {
+      sector = gl_file.pos.sector;
+    }
+    else
+    {
+      sector = gl_volume.actsector;
+    }
+  }
+
+  if ( sector != (unsigned long)-1 )
+  {
+    if ( mdrv->getstatus != NULL )
+    {
+      unsigned int  status;
+
+      status = mdrv->getstatus( mdrv );
+
+      if ( status & ( F_ST_MISSING | F_ST_CHANGED ) )
+      {
+        gl_volume.state = F_STATE_NEEDMOUNT; /*card has been removed;*/
+        return F_ERR_CARDREMOVED;
+      }
+
+      if ( status & ( F_ST_WRPROTECT ) )
+      {
+        gl_volume.state = F_STATE_NEEDMOUNT;  /*card has been removed;*/
+        return F_ERR_WRITEPROTECT;
+      }
+    }
+
+    gl_volume.modified = 0;
+    gl_file.modified = 0;
+    gl_volume.actsector = sector;
+    for ( retry = 3 ; retry ; retry-- )
+    {
+      int mdrv_ret;
+      mdrv_ret = mdrv->writesector( mdrv, (unsigned char *)gl_sector, sector );
+      if ( !mdrv_ret )
+      {
+        return F_NO_ERROR;
+      }
+
+      if ( mdrv_ret == -1 )
+      {
+        gl_volume.state = F_STATE_NEEDMOUNT; /*card has been removed;*/
+        return F_ERR_CARDREMOVED;
+      }
+    }
+  }
+
+
+  return F_ERR_ONDRIVE;
+} /* _f_writeglsector */
+
+
+/****************************************************************************
+ *
+ * _f_readsector
+ *
+ * read sector data from a volume, it calls low level driver function, it
+ * reads a complete sector
+ *
+ * INPUTS
+ * sector - which physical sector is read
+ *
+ * RETURNS
+ * error code or zero if successful
+ *
+ ***************************************************************************/
+unsigned char _f_readglsector ( unsigned long sector )
+{
+  unsigned char  retry;
+  unsigned char  ret;
+
+  if ( sector == gl_volume.actsector )
+  {
+    return F_NO_ERROR;
+  }
+
+  if ( gl_volume.modified || gl_file.modified )
+  {
+    ret = _f_writeglsector( (unsigned long)-1 );
+    if ( ret )
+    {
+      return ret;
+    }
+  }
+
+
+  for ( retry = 3 ; retry ; retry-- )
+  {
+    int mdrv_ret;
+    mdrv_ret = mdrv->readsector( mdrv, (unsigned char *)gl_sector, sector );
+    if ( !mdrv_ret )
+    {
+      gl_volume.actsector = sector;
+      return F_NO_ERROR;
+    }
+
+    if ( mdrv_ret == -1 )
+    {
+      gl_volume.state = F_STATE_NEEDMOUNT; /*card has been removed;*/
+      return F_ERR_CARDREMOVED;
+    }
+  }
+
+  gl_volume.actsector = (unsigned long)-1;
+  return F_ERR_ONDRIVE;
+} /* _f_readglsector */
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/drv.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/drv.h
@@ -0,0 +1,61 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef __DRV_H
+#define __DRV_H
+
+#include "../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern F_DRIVER * mdrv;  /* driver structure */
+
+unsigned char _f_checkstatus ( void );
+unsigned char _f_readglsector ( unsigned long );
+unsigned char _f_writeglsector ( unsigned long );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ifndef __DRV_H */
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/f_lock.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/f_lock.c
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/f_lock.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/f_lock.h
@@ -0,0 +1,59 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _F_RTOS_H
+#define _F_RTOS_H
+
+#include "../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+unsigned char fr_init ( void );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ifndef _F_RTOS_H */
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/fat.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/fat.c
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/fat.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/fat.h
@@ -0,0 +1,65 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef __FAT_H
+#define __FAT_H
+
+#include "../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+unsigned char _f_getfatsector ( unsigned long );
+unsigned char _f_getclustervalue ( unsigned long, unsigned long * );
+void _f_clustertopos ( unsigned long, F_POS * );
+unsigned char _f_getcurrsector ( void );
+
+unsigned char _f_writefatsector ( void );
+unsigned char _f_setclustervalue ( unsigned long, unsigned long );
+unsigned char _f_alloccluster ( unsigned long * );
+unsigned char _f_removechain ( unsigned long );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ifndef __FAT_H */
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/file.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/file.c
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/file.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/file.h
@@ -0,0 +1,63 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef __FILE_H
+#define __FILE_H
+
+#include "../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define F_FILE_CLOSE 0x00
+#define F_FILE_RD    0x01
+#define F_FILE_WR    0x02
+#define F_FILE_A     0x04
+#define F_FILE_RDP   0x08
+#define F_FILE_WRP   0x10
+#define F_FILE_AP    0x20
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ifndef __FILE_H */
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/util.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/util.c
@@ -0,0 +1,320 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#include "../../api/fat_sl.h"
+#include "../../psp/include/psp_rtc.h"
+#include "dir.h"
+
+#include "util.h"
+
+#include "../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+
+/****************************************************************************
+ *
+ * _f_getword
+ *
+ * get a word 16bit number from a memory (it uses LITTLE ENDIAN mode always)
+ *
+ * INPUTS
+ *
+ * ptr - pointer where data is
+ *
+ * RETURNS
+ *
+ * word number
+ *
+ ***************************************************************************/
+unsigned short _f_getword ( void * ptr )
+{
+  unsigned char * sptr = (unsigned char *)ptr;
+  unsigned short  ret;
+
+  ret = (unsigned short)( sptr[1] & 0xff );
+  ret <<= 8;
+  ret |= ( sptr[0] & 0xff );
+  return ret;
+}
+
+
+/****************************************************************************
+ *
+ * _f_setword
+ *
+ * set a word 16bit number into a memory (it uses LITTLE ENDIAN mode always)
+ *
+ * INPUTS
+ *
+ * ptr - where to store data
+ * num - 16 bit number to store
+ *
+ ***************************************************************************/
+void _f_setword ( void * ptr, unsigned short num )
+{
+  unsigned char * sptr = (unsigned char *)ptr;
+
+  sptr[1] = (unsigned char)( num >> 8 );
+  sptr[0] = (unsigned char)( num );
+}
+
+
+/****************************************************************************
+ *
+ * _f_getlong
+ *
+ * get a long 32bit number from a memory (it uses LITTLE ENDIAN mode always)
+ *
+ * INPUTS
+ *
+ * ptr - pointer where data is
+ *
+ * RETURNS
+ *
+ * long number
+ *
+ ***************************************************************************/
+unsigned long _f_getlong ( void * ptr )
+{
+  unsigned char * sptr = (unsigned char *)ptr;
+  unsigned long   ret;
+
+  ret = (unsigned long)( sptr[3] & 0xff );
+  ret <<= 8;
+  ret |= ( sptr[2] & 0xff );
+  ret <<= 8;
+  ret |= ( sptr[1] & 0xff );
+  ret <<= 8;
+  ret |= ( sptr[0] & 0xff );
+  return ret;
+}
+
+
+/****************************************************************************
+ *
+ * _f_setlong
+ *
+ * set a long 32bit number into a memory (it uses LITTLE ENDIAN mode always)
+ *
+ * INPUTS
+ *
+ * ptr - where to store data
+ * num - 32 bit number to store
+ *
+ ***************************************************************************/
+void _f_setlong ( void * ptr, unsigned long num )
+{
+  unsigned char * sptr = (unsigned char *)ptr;
+
+  sptr[3] = (unsigned char)( num >> 24 );
+  sptr[2] = (unsigned char)( num >> 16 );
+  sptr[1] = (unsigned char)( num >> 8 );
+  sptr[0] = (unsigned char)( num );
+}
+
+
+/****************************************************************************
+ *
+ * _setcharzero
+ *
+ * fills with zero charater to memory
+ *
+ * INPUTS
+ *
+ * num - number of characters
+ * ptr - where to store data
+ *
+ * RETURNS
+ *
+ * last write position
+ *
+ ***************************************************************************/
+unsigned char * _setcharzero ( int num, unsigned char * ptr )
+{
+  while ( num-- )
+  {
+    *ptr++ = 0;
+  }
+
+  return ptr;
+}
+
+
+/****************************************************************************
+ *
+ * _setchar
+ *
+ * copy a charater string to memory
+ *
+ * INPUTS
+ *
+ * array - original code what to copy
+ * num - number of characters
+ * ptr - where to store data
+ *
+ * RETURNS
+ *
+ * last write position
+ *
+ ***************************************************************************/
+unsigned char * _setchar ( const unsigned char * array, int num, unsigned char * ptr )
+{
+  if ( !array )
+  {
+    return _setcharzero( num, ptr );
+  }
+
+  while ( num-- )
+  {
+    *ptr++ = *array++;
+  }
+
+  return ptr;
+}
+
+
+/****************************************************************************
+ *
+ * _setword
+ *
+ * store a 16bit word into memory
+ *
+ * INPUTS
+ *
+ * num - 16bit number to store
+ * ptr - where to store data
+ *
+ * RETURNS
+ *
+ * last write position
+ *
+ ***************************************************************************/
+unsigned char * _setword ( unsigned short num, unsigned char * ptr )
+{
+  _f_setword( ptr, num );
+  return ptr + 2;
+}
+
+
+/****************************************************************************
+ *
+ * _setlong
+ *
+ * store a 32bit long number into memory
+ *
+ * INPUTS
+ *
+ * num - 32bit number to store
+ * ptr - where to store data
+ *
+ * RETURNS
+ *
+ * last write position
+ *
+ ***************************************************************************/
+unsigned char * _setlong ( unsigned long num, unsigned char * ptr )
+{
+  _f_setlong( ptr, num );
+  return ptr + 4;
+}
+
+
+/****************************************************************************
+ *
+ * _f_toupper
+ *
+ * convert a string into lower case
+ *
+ * INPUTS
+ *
+ * s - input string to convert
+ *
+ ***************************************************************************/
+char _f_toupper ( char ch )
+{
+  if ( ( ch >= 'a' ) && ( ch <= 'z' ) )
+  {
+    return (char)( ch - 'a' + 'A' );
+  }
+
+  return ch;
+}
+
+
+/****************************************************************************
+ *
+ * f_igettimedate
+ *
+ * INPUTS
+ *    time - pointer to time variable
+ *    date - pointer to date variable
+ * OUTPUTS
+ *    time - current time
+ *    date - current date
+ *
+ * RETURNS
+ *    none
+ *
+ ***************************************************************************/
+void f_igettimedate ( unsigned short * time, unsigned short * date )
+{
+  t_psp_timedate  s_timedate;
+
+  psp_getcurrenttimedate( &s_timedate );
+
+  *time = ( ( (uint16_t)s_timedate.hour << F_CTIME_HOUR_SHIFT ) & F_CTIME_HOUR_MASK )
+          | ( ( (uint16_t)s_timedate.min << F_CTIME_MIN_SHIFT )  & F_CTIME_MIN_MASK )
+          | ( ( ( (uint16_t)s_timedate.sec >> 1 ) << F_CTIME_SEC_SHIFT )  & F_CTIME_SEC_MASK );
+
+  *date = ( ( ( s_timedate.year - 1980 ) << F_CDATE_YEAR_SHIFT ) & F_CDATE_YEAR_MASK )
+          | ( ( (uint16_t)s_timedate.month << F_CDATE_MONTH_SHIFT ) & F_CDATE_MONTH_MASK )
+          | ( ( (uint16_t)s_timedate.day << F_CDATE_DAY_SHIFT ) & F_CDATE_DAY_MASK );
+
+  return;
+}
+
+
+
+
+
+
+
+
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/util.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/util.h
@@ -0,0 +1,73 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef __UTIL_H
+#define __UTIL_H
+
+#include "util_sfn.h"
+
+#include "../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void f_igettimedate ( unsigned short * time, unsigned short * date );
+
+unsigned short _f_getword ( void * );
+unsigned long _f_getlong ( void * );
+char _f_toupper ( char );
+void _f_memset ( void *, unsigned char, int );
+void _f_memcpy ( void *, void *, int );
+
+void _f_setword ( void *, unsigned short );
+void _f_setlong ( void *, unsigned long );
+unsigned char * _setcharzero ( int, unsigned char * );
+unsigned char * _setchar ( const unsigned char *, int, unsigned char * );
+unsigned char * _setword ( unsigned short, unsigned char * );
+unsigned char * _setlong ( unsigned long, unsigned char * );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ifndef __UTIL_H */
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/util_sfn.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/util_sfn.c
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/util_sfn.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/util_sfn.h
@@ -0,0 +1,62 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef __UTIL_SFN_H
+#define __UTIL_SFN_H
+
+#include "../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+unsigned char _f_checknamewc ( const char *, const char * );
+unsigned char _f_checkname ( char *, char * );
+
+unsigned char _f_setnameext ( char *, char *, char * );
+unsigned char _f_setfsname ( const char *, F_NAME * );
+int _f_createfullname ( char * buffer, int buffersize, char * path, char * filename, char * fileext );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ifndef __UTIL_SFN_H */
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/volume.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/volume.c
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/volume.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/common/volume.h
@@ -0,0 +1,113 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef __VOLUME_H
+#define __VOLUME_H
+
+#include "config_fat_sl.h"
+
+#include "../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef struct
+{
+  unsigned char  sector_per_cluster;
+  unsigned char  number_of_FATs;
+  unsigned char  media_descriptor;
+  unsigned long  rootcluster;
+  unsigned long  sector_per_FAT;
+  unsigned long  sector_per_FAT32;
+  unsigned long  serial_number;
+} F_BOOTRECORD;
+
+
+typedef struct
+{
+  unsigned long  sector; /*start sector*/
+  unsigned long  num;    /*number of sectors*/
+} F_SECTOR;
+
+
+typedef struct
+{
+  unsigned char  state;
+  F_BOOTRECORD   bootrecord;
+  F_SECTOR       firstfat;
+  F_SECTOR       root;
+  F_SECTOR       _tdata;
+
+  unsigned long  actsector;
+  unsigned long  fatsector;
+
+  unsigned long  lastalloccluster;
+  unsigned char  modified;
+  char           cwd[F_MAXPATH]; /*current working folder in this volume*/
+  unsigned char  mediatype;
+  unsigned long  maxcluster;
+} F_VOLUME;
+
+
+enum
+{
+/*  0 */
+  F_STATE_NONE,
+
+/*  1 */ F_STATE_NEEDMOUNT,
+
+/*  2 */ F_STATE_WORKING
+};
+
+
+extern F_VOLUME  gl_volume;
+extern F_FILE    gl_file;
+extern char      gl_sector[F_SECTOR_SIZE]; /* actual sector */
+
+unsigned char _f_getvolume ( void );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ifndef __VOLUME_H */
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/test/test.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/test/test.c
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/test/test.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/fat_sl/test/test.h
@@ -0,0 +1,116 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef __TEST_H
+#define __TEST_H
+
+#include "../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3 || VER_FAT_SL_MINOR != 2
+ #error Incompatible FAT_SL version number!
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*
+** Maximum size for seek test.
+** Options: 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768
+*/
+#define F_MAX_SEEK_TEST 16384
+
+
+/*
+** Defines media type for testing.
+** Options: F_FAT12_MEDIA, F_FAT16_MEDIA
+*/
+#define F_FAT_TYPE      F_FAT12_MEDIA
+
+
+/*
+** Start filesystem test.
+** Parameter:
+**	0  - run all the tests
+**
+**	2  - directory
+**	3  - find
+**
+**	5* - seek 128
+**	6* - seek 256
+**	7* - seek 512
+**	8* - seek 1024
+**	9* - seek 2048
+**	10*- seek 4096
+**	11*- seek 8192
+**	12*- seek 16384
+**	13*- seek 32768
+**	14 - open
+**	15 - append
+**	16 - write
+**	17 - dots
+**	18 - rit
+**  *Note that only seek tests allowed by F_MAX_SEEK_TEST are executed.
+**
+**  The following defines are required for the specific test:
+**			                  1 1 1 1 1 1 1 1 1
+**			  2 3   5 6 7 8 9 0 1 2 3 4 5 6 7 8
+** F_CHDIR		  x x   - - - - - - - - - - x - x -
+** F_MKDIR		  x x   - - - - - - - - - - - - x -
+** F_RMDIR		  x x   - - - - - - - - - - x - x -
+** F_DELETE		  x x   x x x x x x x x x x x x x x
+** F_FILELENGTH		  - -   x x x x x x x x x x x x - -
+** F_FINDING		  x x   - - - - - - - - - - x - - -
+** F_TELL		  - -   x x x x x x x x x x x x - x
+** F_REWIND		  - -   - - - - - - - - - x - - - -
+** F_EOF		  - -   x x x x x x x x x - - x - -
+** F_SEEK		  - -   x x x x x x x x x - x x - x
+** F_WRITE		  - -   x x x x x x x x x x x x - x
+** F_WRITING		  x x   x x x x x x x x x x x x x x
+** F_DIRECTORIES	  x x   - - - - - - - - - - x - x -
+** F_CHECKNAME		  x -   - - - - - - - - - - - - x -
+*/
+void f_dotest ( unsigned char );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ifndef __TEST_H */
+
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/media-drv/ram/ramdrv_f.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/media-drv/ram/ramdrv_f.c
@@ -0,0 +1,247 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#include "../../api/api_mdriver_ram.h"
+#include "config_mdriver_ram.h"
+#include "../../psp/include/psp_string.h"
+
+#include "../../version/ver_mdriver_ram.h"
+#if VER_MDRIVER_RAM_MAJOR != 1 || VER_MDRIVER_RAM_MINOR != 2
+ #error Incompatible MDRIVER_RAM version number!
+#endif
+
+
+char  ramdrv0[MDRIVER_RAM_VOLUME0_SIZE];
+
+typedef struct
+{
+  char         * ramdrv;
+  unsigned long  maxsector;
+  int            use;
+  F_DRIVER     * driver;
+} t_RamDrv;
+
+static F_DRIVER  t_drivers[1];
+
+static t_RamDrv  RamDrv[1] =
+{
+  { ramdrv0, ( MDRIVER_RAM_VOLUME0_SIZE / MDRIVER_RAM_SECTOR_SIZE ), 0, &t_drivers[0] }
+};
+
+
+/****************************************************************************
+ * Read one sector
+ ***************************************************************************/
+static int ram_readsector ( F_DRIVER * driver, void * data, unsigned long sector )
+{
+  long       len;
+  char     * d = (char *)data;
+  char     * s;
+  t_RamDrv * p = (t_RamDrv *)( driver->user_ptr );
+
+  if ( sector >= p->maxsector )
+  {
+    return MDRIVER_RAM_ERR_SECTOR;
+  }
+
+  s = p->ramdrv;
+  s += sector * MDRIVER_RAM_SECTOR_SIZE;
+  len = MDRIVER_RAM_SECTOR_SIZE;
+
+#if MDRIVER_MEM_LONG_ACCESS
+  if ( ( !( len & 3 ) ) && ( !( ( (long)d ) & 3 ) ) && ( !( ( (long)s ) & 3 ) ) )
+  {
+    long * dd = (long *)d;
+    long * ss = (long *)s;
+    len >>= 2;
+    while ( len-- )
+    {
+      *dd++ = *ss++;
+    }
+
+    return MDRIVER_RAM_NO_ERROR;
+  }
+
+#endif /* if MDRIVER_MEM_LONG_ACCESS */
+
+  while ( len-- )
+  {
+    *d++ = *s++;
+  }
+
+  return MDRIVER_RAM_NO_ERROR;
+}
+
+/****************************************************************************
+ * Write one sector
+ ***************************************************************************/
+static int ram_writesector ( F_DRIVER * driver, void * data, unsigned long sector )
+{
+  long       len;
+  char     * s = (char *)data;
+  char     * d;
+  t_RamDrv * p = (t_RamDrv *)( driver->user_ptr );
+
+  if ( sector >= p->maxsector )
+  {
+    return MDRIVER_RAM_ERR_SECTOR;
+  }
+
+  d = p->ramdrv;
+  d += sector * MDRIVER_RAM_SECTOR_SIZE;
+  len = MDRIVER_RAM_SECTOR_SIZE;
+
+#if MDRIVER_MEM_LONG_ACCESS
+  if ( ( !( len & 3 ) ) && ( !( ( (long)d ) & 3 ) ) && ( !( ( (long)s ) & 3 ) ) )
+  {
+    long * dd = (long *)d;
+    long * ss = (long *)s;
+    len >>= 2;
+    while ( len-- )
+    {
+      *dd++ = *ss++;
+    }
+
+    return MDRIVER_RAM_NO_ERROR;
+  }
+
+#endif /* if MDRIVER_MEM_LONG_ACCESS */
+
+  while ( len-- )
+  {
+    *d++ = *s++;
+  }
+
+  return MDRIVER_RAM_NO_ERROR;
+}
+
+
+/****************************************************************************
+ *
+ * ram_getphy
+ *
+ * determinate ramdrive physicals
+ *
+ * INPUTS
+ *
+ * driver - driver structure
+ * phy - this structure has to be filled with physical information
+ *
+ * RETURNS
+ *
+ * error code or zero if successful
+ *
+ ***************************************************************************/
+static int ram_getphy ( F_DRIVER * driver, F_PHY * phy )
+{
+  t_RamDrv * p = (t_RamDrv *)( driver->user_ptr );
+
+  phy->number_of_sectors = p->maxsector;
+  phy->bytes_per_sector = MDRIVER_RAM_SECTOR_SIZE;
+
+  return MDRIVER_RAM_NO_ERROR;
+}
+
+
+/****************************************************************************
+ *
+ * ram_release
+ *
+ * Releases a drive
+ *
+ * INPUTS
+ *
+ * driver_param - driver parameter
+ *
+ ***************************************************************************/
+static void ram_release ( F_DRIVER * driver )
+{
+  t_RamDrv * p = (t_RamDrv *)( driver->user_ptr );
+
+  if ( p == RamDrv )
+  {
+    p->use = 0;
+  }
+}
+
+
+/****************************************************************************
+ *
+ * ram_initfunc
+ *
+ * this init function has to be passed for highlevel to initiate the
+ * driver functions
+ *
+ * INPUTS
+ *
+ * driver_param - driver parameter
+ *
+ * RETURNS
+ *
+ * driver structure pointer
+ *
+ ***************************************************************************/
+F_DRIVER * ram_initfunc ( unsigned long driver_param )
+{
+  t_RamDrv    * p;
+
+  p = RamDrv + driver_param;
+
+  if ( p != RamDrv )
+  {
+    return 0;
+  }
+
+  if ( p->use )
+  {
+    return 0;
+  }
+
+  (void)psp_memset( p->driver, 0, sizeof( F_DRIVER ) );
+
+  p->driver->readsector = ram_readsector;
+  p->driver->writesector = ram_writesector;
+  p->driver->getphy = ram_getphy;
+  p->driver->release = ram_release;
+  p->driver->user_ptr = p;
+
+  p->use = 1;
+
+  return p->driver;
+} /* ram_initfunc */
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/psp/include/psp_rtc.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/psp/include/psp_rtc.h
@@ -0,0 +1,71 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _PSP_RTC_H
+#define _PSP_RTC_H
+
+#include <stdint.h>
+
+#include "../../version/ver_psp_rtc.h"
+#if VER_PSP_RTC_MAJOR != 1
+ #error "VER_PSP_RTC_MAJOR invalid"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct
+{
+  uint8_t   sec;
+  uint8_t   min;
+  uint8_t   hour;
+  uint8_t   day;
+  uint8_t   month;
+  uint16_t  year;
+} t_psp_timedate;
+
+void psp_getcurrenttimedate ( t_psp_timedate * p_timedate );
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _PSP_RTC_H */
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/psp/include/psp_string.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/psp/include/psp_string.h
@@ -0,0 +1,60 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _PSP_STRING_H_
+#define _PSP_STRING_H_
+
+#include <stddef.h>
+#include <string.h>
+
+#include "../../version/ver_psp_string.h"
+#if VER_PSP_STRING_MAJOR != 1 || VER_PSP_STRING_MINOR != 4
+ #error Incompatible PSP_STRING version number!
+#endif
+
+#define psp_memcpy( d, s, l )    memcpy( ( d ), ( s ), (size_t)( l ) )
+#define psp_memmove( d, s, l )   memmove( ( d ), ( s ), (size_t)( l ) )
+#define psp_memset( d, c, l )    memset( ( d ), ( c ), (size_t)( l ) )
+#define psp_memcmp( s1, s2, l )  memcmp( ( s1 ), ( s2 ), (size_t)( l ) )
+#define psp_strnlen( s, l )      strnlen( ( s ), ( size_t )( l ) )
+#define psp_strncat( d, s, l )   strncat( ( d ), ( s ), (size_t)( l ) )
+#define psp_strncpy( d, s, l )   strncpy( ( d ), ( s ), (size_t)( l ) )
+#define psp_strncmp( s1, s2, l ) strncmp( ( s1 ), ( s2 ), (size_t)( l ) )
+
+#endif /* ifndef _PSP_STRING_H_ */
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/psp/target/fat_sl/psp_test.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/psp/target/fat_sl/psp_test.c
@@ -0,0 +1,86 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#include <stdio.h>
+#include "psp_test.h"
+#include "config_fat_sl.h"
+#include "config_mdriver_ram.h"
+#include "../../../api/fat_sl.h"
+#include "../../../api/api_mdriver_ram.h"
+
+#include "../../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3
+ #error Incompatible FAT_SL version number!
+#endif
+#include "../../../version/ver_psp_fat_sl.h"
+#if VER_PSP_FAT_FAT_SL_MAJOR != 1 || VER_PSP_FAT_FAT_SL_MINOR != 1
+ #error Incompatible PSP_FAT_FAT_SL version number!
+#endif
+
+uint8_t  all_tests_passed = 1u;
+
+/* Use to display text (printf). */
+void _f_dump ( char * s )
+{
+  printf( "%s\r\n", s );
+}
+
+/* Use to display test result (printf). */
+uint8_t _f_result ( uint8_t testnum, uint32_t result )
+{
+  (void)testnum;
+  if ( result == 0 )
+  {
+    printf( "Passed\r\n" );
+  }
+  else
+  {
+    printf( "FAILED! Error code: %u\r\n", result );
+    all_tests_passed = 0u;
+  }
+
+  return 0;
+}
+
+/* Use to build file system (mount). */
+uint8_t _f_poweron ( void )
+{
+  f_delvolume();
+  return f_initvolume( ram_initfunc );
+}
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/psp/target/fat_sl/psp_test.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/psp/target/fat_sl/psp_test.h
@@ -0,0 +1,75 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _PSP_FAT_FAT_SL_H
+#define _PSP_FAT_FAT_SL_H
+
+#include <stdint.h>
+#include "../../../psp/include/psp_string.h"
+
+#include "../../../version/ver_fat_sl.h"
+#if VER_FAT_SL_MAJOR != 3
+ #error Incompatible FAT_SL version number!
+#endif
+#include "../../../version/ver_psp_fat_sl.h"
+#if VER_PSP_FAT_FAT_SL_MAJOR != 1 || VER_PSP_FAT_FAT_SL_MINOR != 1
+ #error Incompatible PSP_FAT_FAT_SL version number!
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint8_t  all_tests_passed;
+
+/* Use to display text (printf). */
+void _f_dump ( char * s );
+
+/* Use to display test result (printf). */
+uint8_t _f_result ( uint8_t testnum, uint32_t result );
+
+/* Use to build file system (mount). */
+uint8_t _f_poweron ( void );
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _PSP_FAT_FAT_SL_H */
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/psp/target/rtc/psp_rtc.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/psp/target/rtc/psp_rtc.c
@@ -0,0 +1,80 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#include <stdint.h>
+#include <stddef.h>
+#include "../../include/psp_rtc.h"
+
+#include "../../../version/ver_psp_rtc.h"
+#if VER_PSP_RTC_MAJOR != 1
+ #error "VER_PSP_RTC_MAJOR invalid"
+#endif
+#if VER_PSP_RTC_MINOR != 0
+ #error "VER_PSP_RTC_MINOR invalid"
+#endif
+
+
+/****************************************************************************
+ *
+ * psp_getcurrenttimedate
+ *
+ * Need to be ported depending on system, it retreives the
+ * current time and date.
+ * Please take care of correct roll-over handling.
+ * Roll-over problem is to read a date at 23.59.59 and then reading time at
+ * 00:00.00.
+ *
+ * INPUT
+ *
+ * p_timedate - pointer where to store time and date
+ *
+ ***************************************************************************/
+void psp_getcurrenttimedate ( t_psp_timedate * p_timedate )
+{
+  if ( p_timedate != NULL )
+  {
+    p_timedate->sec = 0;
+    p_timedate->min = 0;
+    p_timedate->hour = 12u;
+
+    p_timedate->day = 1u;
+    p_timedate->month = 1u;
+    p_timedate->year = 1980u;
+  }
+} /* psp_getcurrenttimedate */
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/version/ver_fat_sl.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/version/ver_fat_sl.h
@@ -0,0 +1,46 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _VER_FAT_SL_H
+#define _VER_FAT_SL_H
+
+#define VER_FAT_SL_MAJOR 3
+#define VER_FAT_SL_MINOR 2
+
+#endif
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/version/ver_mdriver.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/version/ver_mdriver.h
@@ -0,0 +1,46 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _VER_MDRIVER_H
+#define _VER_MDRIVER_H
+
+#define VER_MDRIVER_MAJOR 1
+#define VER_MDRIVER_MINOR 0
+
+#endif
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/version/ver_mdriver_ram.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/version/ver_mdriver_ram.h
@@ -0,0 +1,46 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _VER_MDRIVER_RAM_H
+#define _VER_MDRIVER_RAM_H
+
+#define VER_MDRIVER_RAM_MAJOR 1
+#define VER_MDRIVER_RAM_MINOR 2
+
+#endif
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/version/ver_psp_fat_sl.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/version/ver_psp_fat_sl.h
@@ -0,0 +1,46 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _VER_PSP_FAT_FAT_SL_H
+#define _VER_PSP_FAT_FAT_SL_H
+
+#define VER_PSP_FAT_FAT_SL_MAJOR 1
+#define VER_PSP_FAT_FAT_SL_MINOR 1
+
+#endif  /* _VER_PSP_FAT_FAT_SL_H */
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/version/ver_psp_rtc.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/version/ver_psp_rtc.h
@@ -0,0 +1,46 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _VER_PSP_RTC_H
+#define _VER_PSP_RTC_H
+
+#define VER_PSP_RTC_MAJOR 1
+#define VER_PSP_RTC_MINOR 0
+
+#endif
+
--- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/version/ver_psp_string.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-FAT-SL/version/ver_psp_string.h
@@ -0,0 +1,46 @@
+/*
+ * FreeRTOS+FAT FS V1.0.0 (C) 2013 HCC Embedded
+ *
+ * The FreeRTOS+FAT SL license terms are different to the FreeRTOS license 
+ * terms.
+ * 
+ * FreeRTOS+FAT SL uses a dual license model that allows the software to be used
+ * under a pure GPL open source license (as opposed to the modified GPL licence
+ * under which FreeRTOS is distributed) or a commercial license.  Details of 
+ * both license options follow:
+ * 
+ * - Open source licensing -
+ * FreeRTOS+FAT SL is a free download and may be used, modified, evaluated and
+ * distributed without charge provided the user adheres to version two of the 
+ * GNU General Public License (GPL) and does not remove the copyright notice or 
+ * this text.  The GPL V2 text is available on the gnu.org web site, and on the
+ * following URL: http://www.FreeRTOS.org/gpl-2.0.txt.
+ * 
+ * - Commercial licensing -
+ * Businesses and individuals who for commercial or other reasons cannot comply
+ * with the terms of the GPL V2 license must obtain a commercial license before 
+ * incorporating FreeRTOS+FAT SL into proprietary software for distribution in 
+ * any form.  Commercial licenses can be purchased from 
+ * http://shop.freertos.org/fat_sl and do not require any source files to be 
+ * changed.
+ *
+ * FreeRTOS+FAT SL is distributed in the hope that it will be useful.  You
+ * cannot use FreeRTOS+FAT SL unless you agree that you use the software 'as
+ * is'.  FreeRTOS+FAT SL is provided WITHOUT ANY WARRANTY; without even the
+ * implied warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. Real Time Engineers Ltd. and HCC Embedded disclaims all
+ * conditions and terms, be they implied, expressed, or statutory.
+ *
+ * http://www.FreeRTOS.org
+ * http://www.FreeRTOS.org/FreeRTOS-Plus
+ *
+ */
+
+#ifndef _VER_PSP_STRING_H
+#define _VER_PSP_STRING_H
+
+#define VER_PSP_STRING_MAJOR 1
+#define VER_PSP_STRING_MINOR 4
+
+#endif
+