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Removed error on fat32 library, seems now to be able navigate among sectors in...
Removed error on fat32 library, seems now to be able navigate among sectors in both directions. Improved SDLCD drawing performances by almost 1000x.
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r68:104125d87b89 dev_alexis
r68:104125d87b89 dev_alexis
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mbr.c
86 lines | 2.5 KiB | text/x-c | CLexer
/ lib / src / common / FILE_SYSTEM / MBR / mbr.c
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jeandet
just backup
 r12 /*------------------------------------------------------------------------------
-- This file is a part of the libuc, microcontroler library
-- Copyright (C) 2012, Alexis Jeandet
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------
-- Author : Alexis Jeandet
Jeandet Alexis
sync
 r64 -- Mail : alexis.jeandet@member.fsf.org
jeandet
just backup
 r12 -------------------------------------------------------------------------------*/
jeandet
Added Simulator target to run code on x86 and debug functions....
 r63 #include <mbr.h>
jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
Now uses qmake to compile an Qt-creator compatible!
 r18 #include <stdio.h>
jeandet
just backup
 r12
int mbropen(blkdevice* phy,dikpartition* part,char partNum)
{
jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
Now uses qmake to compile an Qt-creator compatible!
 r18 printf("enter MBR open function\n");
jeandet
just backup
 r12 char mbr[512];
if((part==0) || (phy ==0) || (partNum>4) || (partNum==0) ) return MBRBabArg;
part->phy = phy;
jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
Now uses qmake to compile an Qt-creator compatible!
 r18 if(phy->read(phy,mbr,0,1)!=RES_OK)
{
printf("can't read MBR!\n");
jeandet
Fixed some issues on SCARD driver!
 r61 printf("%x %x %x %x %x %x %x %x\n",mbr[0],mbr[1],mbr[2],mbr[3],mbr[4],mbr[5],mbr[6],mbr[7]);
jeandet
Added Simulator target to run code on x86 and debug functions....
 r63 part->valide = 0;
jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
Now uses qmake to compile an Qt-creator compatible!
 r18 return MBRReadErr;
}
if(((mbr[510]) == (char)0x55) && ((mbr[511]) == (char)0xAA))
{
jeandet
Removed error on fat32 library, seems now to be able navigate among sectors in...
 r68 part->TypeCode = mbr[(512-82+TypeCodeoffset)+(partNum*16)];
part->LBABegin = (unsigned int)mbr[(512-82+LBABeginoffset)+(partNum*16)] + ((unsigned int)mbr[(512-82+LBABeginoffset+1)+(partNum*16)]<<8)+ ((unsigned int)mbr[(512-82+LBABeginoffset+2)+(partNum*16)]<<16)+ ((unsigned int)mbr[(512-82+LBABeginoffset+3)+(partNum*16)]<<24);
part->NumOfSec = (unsigned int)mbr[(512-82+NumOfSecoffset)+(partNum*16)] + ((unsigned int)mbr[(512-82+NumOfSecoffset+1)+(partNum*16)]<<8)+ ((unsigned int)mbr[(512-82+NumOfSecoffset+2)+(partNum*16)]<<16)+ ((unsigned int)mbr[(512-82+NumOfSecoffset+3)+(partNum*16)]<<24);
jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
Now uses qmake to compile an Qt-creator compatible!
 r18 printf("MBR Ok\n");
jeandet
Added Simulator target to run code on x86 and debug functions....
 r63 part->valide = 1;
jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
Now uses qmake to compile an Qt-creator compatible!
 r18 return MBRnoErr;
}
printf("Bad MBR MBR[510]=0x%.2X MBR[511]=0x%.2X!\n",0xff&mbr[510],0xff&mbr[511]);
jeandet
Added Simulator target to run code on x86 and debug functions....
 r63 part->valide = 0;
jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
Now uses qmake to compile an Qt-creator compatible!
 r18 return MBRBadMbr;
jeandet
just backup
 r12 }