Files
hekate/nyx/nyx_gui/storage/sfd.c
niklascfw fed7f05831 Nyx: emuMMC Manage window, Tools UI, and misc updates
- Add gui_emu_tools: emuMMC Manage window with correct positioning (LV_PROTECT_PARENT + re-parent to win)
- Tools: single SD button (tap = SD partition manager, 3s hold = eMMC)
- Remove emuSD from Nyx UI (tabs, UMS, partition manager); keep bootloader emusd
- Shorten Create emuMMC description text by one character
- Storage/build/config and dependency updates

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-20 20:49:48 +01:00

86 lines
1.6 KiB
C

#include "sfd.h"
#include <storage/emmc.h>
#include <storage/sdmmc.h>
#include <storage/file_based_storage.h>
#include <libs/fatfs/diskio.h>
#include <string.h>
static bool file_based;
static sdmmc_storage_t *_storage;
static u32 _offset;
static u32 _size;
static void ensure_partition(){
if(_storage == &emmc_storage){
emmc_set_partition(EMMC_GPP);
}
}
sdmmc_storage_t *sfd_get_storage(){
if(file_based){
return NULL;
}else{
return _storage;
}
}
int sfd_read(u32 sector, u32 count, void *buff){
int res;
if(sector + count > _size){
return 0;
}
if(file_based){
res = file_based_storage_read(sector, count, buff);
}else{
ensure_partition();
res = sdmmc_storage_read(_storage, sector + _offset, count, buff);
}
return res;
}
int sfd_write(u32 sector, u32 count, void *buff){
int res;
if(sector + count > _size){
return 0;
}
if(file_based){
res = file_based_storage_write(sector, count, buff);
}else{
ensure_partition();
res = sdmmc_storage_write(_storage, sector + _offset, count, buff);
}
return res;
}
bool sfd_init(sdmmc_storage_t *storage, u32 offset, u32 size){
_storage = storage;
_offset = offset;
_size = size;
disk_set_info(DRIVE_SFD, SET_SECTOR_COUNT, &size);
return true;
}
bool sfd_file_based_init(const char *base_path) {
file_based = true;
if(!file_based_storage_init(base_path)){
gfx_printf("file based init fail\n");
return 0;
}
_size = file_based_storage_get_total_size();
disk_set_info(DRIVE_SFD, SET_SECTOR_COUNT, &_size);
return 1;
}
void sfd_end(){
_storage = NULL;
_offset = 0;
_size = 0;
u32 size = 0;
file_based = false;
disk_set_info(DRIVE_SFD, SET_SECTOR_COUNT, &size);
}