Files
super6502/sw/kernel/filesystems/fat32_c.c
2023-12-04 23:06:00 -08:00

27 lines
811 B
C

#include "fat32.h"
#include <devices/sd_card.h>
#include <conio.h>
#include <stdint.h>
uint8_t fat32_read_cluster(uint32_t cluster, void* buf) {
uint8_t error;
uint32_t addr = (cluster - 2) + data_start_sector;
SD_readSingleBlock(addr, buf, &error);
return error;
}
uint8_t fat32_get_cluster_by_name(char* name, struct fat32_directory_entry* dentry) {
struct fat32_directory_entry* local_entry;
int i = 0;
fat32_read_cluster(root_cluster, sd_buf);
for (i = 0; i < 16; i++){
local_entry = sd_buf + i*32;
if (local_entry->attr1 == 0xf || local_entry->attr1 & 0x8 || !local_entry->attr1) {
continue;
}
cprintf("Name: %.11s\n", local_entry->file_name, local_entry->file_ext);
cprintf("attr1: %x\n", local_entry->attr1);
}
}