Firebee/FireBee_SVN
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added BPB struct definition and reserved space for four partitions/SD-card

Browse Source
This commit is contained in:
Markus Fröschle
2013-05-02 05:22:58 +00:00
parent 167f902a84
commit 12dd798ec8
1 changed files with 17 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
BaS_gcc/sources/xhdi_sd.c
View File

@@ -12,6 +12,23 @@
#define DRIVER_VERSION 0x130
typedef struct
{
uint16_t recsiz; /* bytes per sector */
uint16_t clsiz; /* sectors per cluster */
uint16_t clsizb; /* bytes per cluster */
uint16_t rdlen; /* directory length */
uint16_t fsiz; /* length of FAT */
uint16_t fatrec; /* start of 2nd FAT */
uint16_t datrec; /* 1st free sector */
uint16_t numcl; /* overall number of clusters */
uint16_t bflags; /* flags */
/* Bit 0: 0 (12-Bit-FAT), 1 16-Bit-FAT */
/* Bit 1: 0 (two FATs), 1 (one FAT) */
} __attribute__((__packed__)) BPB;
static BPB sd_bpb[4]; /* space for four partitions on SD card */
static xhdi_call_fun old_vector = NULL;
__attribute__((__interrupt__)) xhdi_call_fun xhdi_sd_install(xhdi_call_fun ov)