USB Host Lite downloaded from NXP web site. Untested! Compiled, dropped on MBED, booted up, and get the console message that it is initializing the stack. I however do not have the ability to connect a USB Memory device to test it.

Dependencies:   mbed

Revision:
0:0826fcc5d020
diff -r 000000000000 -r 0826fcc5d020 Fat/usbhost_fat.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Fat/usbhost_fat.h	Wed Jan 13 01:29:30 2010 +0000
@@ -0,0 +1,146 @@
+/*
+**************************************************************************************************************
+*                                                 NXP USB Host Stack
+*
+*                                     (c) Copyright 2008, NXP SemiConductors
+*                                     (c) Copyright 2008, OnChip  Technologies LLC
+*                                                 All Rights Reserved
+*
+*                                                  www.nxp.com
+*                                               www.onchiptech.com
+*
+* File           : usbhost_fat.h
+* Programmer(s)  : Ravikanth.P
+* Version        :
+*
+**************************************************************************************************************
+*/
+
+#ifndef  USBHOST_FAT_H
+#define  USBHOST_FAT_H
+
+/*
+**************************************************************************************************************
+*                                       INCLUDE HEADER FILES
+**************************************************************************************************************
+*/
+
+#include  "usbhost_inc.h"
+
+/*
+**************************************************************************************************************
+*                                      FAT DEFINITIONS
+**************************************************************************************************************
+*/
+
+#define    FAT_16                   1
+
+#define    LAST_ENTRY               1
+#define    FREE_ENTRY               2
+#define    LFN_ENTRY                3
+#define    SFN_ENTRY                4
+
+#define    RDONLY                   1
+#define    RDWR                     2
+
+/*
+**************************************************************************************************************
+*                                       TYPE DEFINITIONS
+**************************************************************************************************************
+*/
+
+typedef struct boot_sec {
+    USB_INT32U    BootSecOffset;             /* Offset of the boot sector from sector 0                     */
+    USB_INT16U    BytsPerSec;                /* Bytes per sector                                            */
+    USB_INT08U    SecPerClus;                /* Sectors per cluster                                         */
+    USB_INT32U    BytsPerClus;               /* Bytes per cluster                                           */
+    USB_INT16U    RsvdSecCnt;                /* Reserved sector count                                       */
+    USB_INT08U    NumFATs;                   /* Number of FAT copies                                        */
+    USB_INT16U    RootEntCnt;                /* Root entry count                                            */
+    USB_INT16U    TotSec16;                  /* Total sectors in the disk. !=0 if TotSec32 = 0              */
+    USB_INT32U    TotSec32;                  /* Total sectors in the disk. !=0 if TotSec16 = 0              */
+    USB_INT16U    FATSz16;                   /* Sectors occupied by single FAT table                        */
+    USB_INT08U    FATType;                   /* File system type                                            */
+    USB_INT32U    RootDirSec;                /* Sectors occupied by root directory                          */
+    USB_INT32U    RootDirStartSec;           /* Starting sector of the root directory                       */
+    USB_INT32U    FirstDataSec;              /* Starting sector of the first data cluster                   */
+} BOOT_SEC;
+
+typedef  struct  file_entry {
+    USB_INT32U  FileSize;                    /* Total size of the file                                      */
+    USB_INT16U  CurrClus;                    /* Current cluster of the cluster offset                       */
+    USB_INT32U  CurrClusOffset;              /* Current cluster offset                                      */
+    USB_INT32U  EntrySec;                    /* Sector where the file entry is located                      */
+    USB_INT32U  EntrySecOffset;              /* Offset in the entry sector from where the file is located   */
+	USB_INT08U  FileStatus;                  /* File's open status                                          */
+} FILE_ENTRY;
+
+/*
+**************************************************************************************************************
+*                                       FUNCTION PROTOTYPES
+**************************************************************************************************************
+*/
+
+USB_INT32S  FAT_Init        (void);
+
+USB_INT08U  FAT_GetFATType  (void);
+void        PrintBootSec    (void);
+
+USB_INT32S  FILE_Open       (          USB_INT08U  *file_name,
+                                       USB_INT08U   flags);
+
+USB_INT32S  FAT_FindEntry   (          USB_INT08U  *ent_name_given,
+                                       FILE_ENTRY  *entry);
+
+void        FAT_GetSFN      (volatile  USB_INT08U  *entry,
+                                       USB_INT08U  *name);
+
+void        FAT_GetSfnName  (volatile  USB_INT08U  *entry,
+                                       USB_INT08U  *name);
+
+void        FAT_GetSfnExt   (volatile  USB_INT08U  *entry,
+                                       USB_INT08U  *ext_ptr);
+
+USB_INT32S  FAT_StrCaseCmp  (          USB_INT08U  *str1,
+                                       USB_INT08U  *str2);
+
+USB_INT32U  FAT_ChkEntType  (volatile  USB_INT08U  *ent);
+
+USB_INT32U  FAT_ClusRead    (          USB_INT16U   curr_clus,
+                                       USB_INT32U   clus_offset,
+                             volatile  USB_INT08U  *buffer,
+                                       USB_INT32U   num_bytes);
+
+USB_INT32U  FILE_Read       (          USB_INT32S   fd,
+                             volatile  USB_INT08U  *buffer,
+                                       USB_INT32U   num_bytes);
+USB_INT16U  FAT_GetNextClus (          USB_INT16U   clus_no);
+
+USB_INT32U  FAT_ClusWrite   (          USB_INT16U   curr_clus,
+                                       USB_INT32U   clus_offset,
+                             volatile  USB_INT08U  *buffer,
+                                       USB_INT32U   num_bytes);
+USB_INT32U  FILE_Write      (          USB_INT32S   fd,
+                             volatile  USB_INT08U  *buffer,
+                                       USB_INT32U   num_bytes);
+
+void        FAT_UpdateEntry (          FILE_ENTRY  *entry);
+
+void        FAT_UpdateFAT   (          USB_INT16U   curr_clus,
+                                       USB_INT16U   value);
+
+USB_INT16U  FAT_GetFreeClus (void);
+
+USB_INT32S  FAT_GetFreeEntry(          FILE_ENTRY  *entry);
+
+void        FAT_PutSFN      (          USB_INT08U  *ent_name_given,
+                                       FILE_ENTRY  *entry);
+
+USB_INT32S  FAT_CreateEntry (          USB_INT08U  *ent_name_given,
+                                       FILE_ENTRY  *entry);
+
+void        FILE_Close      (          USB_INT32S   fd);
+
+USB_INT16U  FAT_GetEndClus  (          USB_INT16U   clus_no);
+
+#endif