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Game DB creation (prelim), FatFS extension

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This commit is contained in:
ikari
2009-09-28 09:38:18 +02:00
parent f3e07ff30c
commit 38812ce99d
13 changed files with 210 additions and 20 deletions
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7
src/fileops.c
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@@ -1,6 +1,7 @@
// insert cool lengthy disclaimer here
// fileops.c: convenience
#include <util/delay.h>
#include "config.h"
#include "uart.h"
#include "ff.h"
@@ -14,6 +15,9 @@ void file_init() {
f_mount(0, &fatfs);
}
void file_open_by_filinfo(FILINFO* fno) {
file_res = l_openfilebycluster(&fatfs, &file_handle, (UCHAR*)"", fno->clust, fno->fsize);
}
void file_open(char* filename, BYTE flags) {
file_res = f_open(&file_handle, (unsigned char*)filename, flags);
}
@@ -37,8 +41,9 @@ UINT file_write() {
UINT file_readblock(void* buf, uint32_t addr, uint16_t size) {
UINT bytes_read;
file_res = f_lseek(&file_handle, addr);
if(file_res) return 0;
if(file_res) { dprintf("no lseek %d\n", file_res); _delay_ms(30); return 0;}
file_res = f_read(&file_handle, buf, size, &bytes_read);
if(file_res) { dprintf("no read %d\n", file_res); _delay_ms(30); }
return bytes_read;
}