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Flight/PiOS: this patch makes dosfs work with both MBR and VBR formats. Backup your SD files in case this messes something!! Testing needed.

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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@1798 ebee16cc-31ac-478f-84a7-5cbb03baadba
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sambas 2010-09-29 16:29:38 +00:00 committed by sambas
parent 4e3325f3ba
commit 2d90a80e22
1 changed files with 6 additions and 0 deletions
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6
flight/PiOS/STM32F10x/Libraries/dosfs/dosfs.c
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@ -40,6 +40,12 @@ uint32_t DFS_GetPtnStart(uint8_t unit, uint8_t *scratchsector, uint8_t pnum, uin
return DFS_ERRMISC;
}
// check if jump to boot, VBR
if(mbr->bootcode[0]==0xEB || mbr->bootcode[0]==0xE9){
// MBR is actually VBR
return 0;
}
result = (uint32_t) mbr->ptable[pnum].start_0 |
(((uint32_t) mbr->ptable[pnum].start_1) << 8) |
(((uint32_t) mbr->ptable[pnum].start_2) << 16) |