Diff: MSCFileSystem.cpp

Revision:

1:4daed536a970

Parent:

0:144fed3d9420

--- a/MSCFileSystem.cpp	Sat Mar 13 17:19:08 2010 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,113 +0,0 @@
-/* USB Mass Storage device file system
- * Copyrigh (c) 2010, Igor Skochinsky
- * based on SDFileStorage
- * Copyright (c) 2008-2009, sford
- */
- 
-/* Introduction
- * ------------
- * TODO: write one
- * we're basically using NXP's USBHotLite sample code, just plugging in our own FAT library
- */
- 
-#include "MSCFileSystem.h"
-#include "usbhost_inc.h"
-
-MSCFileSystem::MSCFileSystem(const char* name) :
-  FATFileSystem(name)
-{
-}
-
-void print_inquiry(USB_INT08U *inqReply)
-{
-    // see USB Mass Storage Class – UFI Command Specification,
-    // 4.2 INQUIRY Command
-    printf("Inquiry reply:\n");
-    uint8_t tmp = inqReply[0]&0x1F;
-    printf("Peripheral device type: %02Xh\n", tmp);
-    if ( tmp == 0 )
-        printf("\t- Direct access (floppy)\n");
-    else if ( tmp == 0x1F )
-        printf("\t- none (no FDD connected)\n");
-    else
-        printf("\t- unknown type\n");
-    tmp = inqReply[1] >> 7;
-    printf("Removable Media Bit: %d\n", tmp);
-    tmp = inqReply[2] & 3;
-    printf("ANSI Version: %02Xh\n", tmp);
-    if ( tmp != 0 )
-        printf("\t- warning! must be 0\n");
-    tmp = (inqReply[2]>>3) & 3;
-    printf("ECMA Version: %02Xh\n", tmp);
-    if ( tmp != 0 )
-        printf("\t- warning! should be 0\n");
-    tmp = inqReply[2]>>6;
-    printf("ISO Version: %02Xh\n", tmp);
-    if ( tmp != 0 )
-        printf("\t- warning! should be 0\n");
-    tmp = inqReply[3] & 0xF;
-    printf("Response Data Format: %02Xh\n", tmp);
-    if ( tmp != 1 )
-        printf("\t- warning! should be 1\n");
-    tmp = inqReply[4];
-    printf("Additional length: %02Xh\n", tmp);
-    if ( tmp != 0x1F )
-        printf("\t- warning! should be 1Fh\n");
-    printf("Vendor Information: '%.8s'\n", &inqReply[8]);
-    printf("Product Identification: '%.16s'\n", &inqReply[16]);
-    printf("Product Revision: '%.4s'\n", &inqReply[32]);        
-}
-
-int MSCFileSystem::initialise_msc()
-{
-    USB_INT32S  rc;
-    USB_INT08U  inquiryResult[INQUIRY_LENGTH];
-    
-    //print_clock();
-    Host_Init();               /* Initialize the  host controller                                    */
-    rc = Host_EnumDev();       /* Enumerate the device connected                                            */
-    if (rc != OK)
-    {
-        fprintf(stderr, "Could not enumerate device: %d\n", rc);
-        return rc;
-    }
-        
-    
-    /* Initialize the mass storage and scsi interfaces */
-    rc = MS_Init( &_blkSize, &_numBlks, inquiryResult );
-    if (rc != OK)
-    {
-        fprintf(stderr, "Could not initialize mass storage interface: %d\n", rc);
-        return rc;
-    }
-    printf("Successfully initialized mass storage interface; %d blocks of size %d\n", _numBlks, _blkSize);
-    print_inquiry(inquiryResult);
-    // FATFileSystem supports only 512-byte blocks
-    return _blkSize == 512 ? OK : 1;
-}
-
-int MSCFileSystem::disk_initialize()
-{
-    if ( initialise_msc() != OK )
-        return 1;
-        
-    return 0;
-}
-
-int MSCFileSystem::disk_write(const char *buffer, int block_number)
-{
-    if ( OK == MS_BulkSend(block_number, 1, (USB_INT08U *)buffer) )
-        return 0;
-    return 1;
-}
-
-int MSCFileSystem::disk_read(char *buffer, int block_number)
-{
-    if ( OK == MS_BulkRecv(block_number, 1, (USB_INT08U *)buffer) )
-        return 0;
-    return 1;
-}
-
-int MSCFileSystem::disk_status() { return 0; }
-int MSCFileSystem::disk_sync() { return 0; }
-int MSCFileSystem::disk_sectors() { return _numBlks; }