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o add ff setup stuff

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david 2009-06-02 16:01:35 +02:00
parent a64e9ebd7d
commit 6b89029105
2 changed files with 104 additions and 4 deletions
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2
snes/fatfstest/ff.h
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@ -38,7 +38,7 @@
/ performance and code efficiency. */
#define _FS_READONLY 1
#define _FS_READONLY 0
/* Setting _FS_READONLY to 1 defines read only configuration. This removes
/ writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
/ f_truncate and useless f_getfree. */

106
snes/fatfstest/main.c
View File

@ -1,3 +1,4 @@
#include "data.h";
#include "pad.h";
#include "event.h";
@ -5,12 +6,34 @@
#include "ressource.h";
#include "PPU.h"
#include "debug.h"
#include "integer.h"
#include "ff.h"
#include <time.h>
#include <stdlib.h>
#include <string.h>
padStatus pad1;
DWORD acc_size; /* Work register for fs command */
WORD acc_files, acc_dirs;
FILINFO finfo;
FATFS fatfs[2]; /* File system object for each logical drive */
BYTE Buff[512]; /* Working buffer */
DWORD p1, p2, p3;
BYTE res;
WORD w1;
UINT s1, s2, cnt;
FATFS *fs;
DIR dir; /* Directory object */
FIL file1, file2; /* File object */
void initInternalRegisters(void) {
characterLocation[0] = 0x0000;
characterLocation[1] = 0x0000;
@ -24,6 +47,61 @@ void preInit(void) {
// Insert code here to be executed before register init
}
DWORD get_fattime ()
{
time_t rawtime;
struct tm * ptm;
//time ( &rawtime );
ptm = gmtime ( &rawtime );
return ((DWORD)(ptm->tm_year - 80) << 25)
| ((DWORD)(ptm->tm_mon +1) << 21)
| ((DWORD)ptm->tm_mday << 16)
| ((DWORD)ptm->tm_hour << 11)
| ((DWORD)ptm->tm_min << 5)
| ((DWORD)ptm->tm_sec >> 1);
}
void put_rc (FRESULT rc){
const char *p;
static const char str[] =
"OK\0" "NOT_READY\0" "NO_FILE\0" "FR_NO_PATH\0" "INVALID_NAME\0" "INVALID_DRIVE\0"
"DENIED\0" "EXIST\0" "RW_ERROR\0" "WRITE_PROTECTED\0" "NOT_ENABLED\0"
"NO_FILESYSTEM\0" "INVALID_OBJECT\0" "MKFS_ABORTED\0";
FRESULT i;
for (p = str, i = 0; i != rc && *p; i++) {
while(*p++);
}
printfc("rc=%u FR_%s\n", (WORD)rc, p);
}
FRESULT scan_files (char* path){
DIR dirs;
FRESULT res;
int i;
if ((res = f_opendir(&dirs, path)) == FR_OK) {
i = strlen(path);
while (((res = f_readdir(&dirs, &finfo)) == FR_OK) && finfo.fname[0]) {
if (finfo.fattrib & AM_DIR) {
acc_dirs++;
*(path+i) = '/'; strcpy(path+i+1, &finfo.fname[0]);
res = scan_files(path);
*(path+i) = '\0';
if (res != FR_OK) break;
} else {
acc_files++;
acc_size += finfo.fsize;
}
}
}
return res;
}
void main(void) {
word i,j;
word crc01;
@ -38,9 +116,31 @@ void main(void) {
*(byte*) 0x2100 = 0x0f; // enable background
debug_enable();
printfs(0,"FATFS TEST %i",10);
printfc("Test me\n");
printfc("Test me %i\n",10);
printfs(0,"FATFS ");
printfc("Try to init disk\n");
put_rc(f_mount(0, &fatfs[p1]));
res = f_getfree("/", &p2, &fs);
if (res)
put_rc(res);
printfc("FAT type = %u\nBytes/Cluster = %lu\nNumber of FATs = %u\n"
"Root DIR entries = %u\nSectors/FAT = %lu\nNumber of clusters = %lu\n"
"FAT start (lba) = %lu\nDIR start (lba,clustor) = %lu\nData start (lba) = %lu\n",
(WORD)fs->fs_type, (DWORD)fs->csize * 512, (WORD)fs->n_fats,
fs->n_rootdir, (DWORD)fs->sects_fat, (DWORD)fs->max_clust - 2,
fs->fatbase, fs->dirbase, fs->database
);
acc_size = acc_files = acc_dirs = 0;
res = scan_files("/");
if (res)
put_rc(res);
printfc("%u files, %lu bytes.\n%u folders.\n"
"%lu KB total disk space.\n%lu KB available.\n",
acc_files, acc_size, acc_dirs,
(fs->max_clust - 2) * (fs->csize / 2), p2 * (fs->csize / 2)
);
while(1){