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Code Issues Releases Activity

[emuMMC] Improve migrate logic

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It can now find more existing emuMMC
This commit is contained in:
ctcaer@gmail.com 2019-07-06 22:42:01 +03:00
parent 205dab6cbd
commit ac425368e4
1 changed files with 29 additions and 27 deletions
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56
nyx/nyx_gui/frontend/gui_emummc_tools.c
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@ -516,6 +516,7 @@ static lv_res_t _create_mbox_emummc_migrate(lv_obj_t *btn)
char *txt_buf = (char *)malloc(0x500); char *txt_buf = (char *)malloc(0x500);
u8 *mbr = (u8 *)malloc(0x200); u8 *mbr = (u8 *)malloc(0x200);
u8 *efi_part = (u8 *)malloc(0x200);
sd_mount(); sd_mount();
sdmmc_storage_read(&sd_storage, 0, 1, mbr); sdmmc_storage_read(&sd_storage, 0, 1, mbr);
@ -529,43 +530,43 @@ static lv_res_t _create_mbox_emummc_migrate(lv_obj_t *btn)
bool backup = false; bool backup = false;
bool emummc = false; bool emummc = false;
bool file_based = false; bool file_based = false;
bool em = false;
sector_start = 0; sector_start = 0;
part_idx = 0; part_idx = 0;
for (int i = 1; i < 4; i++) for (int i = 1; i < 4; i++)
{ {
u32 curr_part_size = *(u32 *)&mbr[0x0C + (0x10 * i)];
sector_start = *(u32 *)&mbr[0x08 + (0x10 * i)]; sector_start = *(u32 *)&mbr[0x08 + (0x10 * i)];
if ((curr_part_size > storage.sec_cnt) && sector_start) if (sector_start)
{ {
part_idx = i; sdmmc_storage_read(&sd_storage, sector_start + 0xC001, 1, efi_part);
break; if (!memcmp(efi_part, "EFI PART", 8))
{
sector_start += 0x8000;
emummc = true;
part_idx = i;
break;
}
else
{
sdmmc_storage_read(&sd_storage, sector_start + 0x4001, 1, efi_part);
if (!memcmp(efi_part, "EFI PART", 8))
{
emummc = true;
part_idx = i;
break;
}
}
} }
} }
//! TODO: What about unallocated //! TODO: What about unallocated
if (part_idx) if (!part_idx)
{ {
sdmmc_storage_read(&sd_storage, sector_start + 0xC001, 1, mbr); sdmmc_storage_read(&sd_storage, 0x4003, 1, efi_part);
if (!memcmp(mbr, "EFI PART", 8)) if (!memcmp(efi_part, "EFI PART", 8))
{ em = true;
sector_start += 0x8000;
emummc = true;
}
else
{
sdmmc_storage_read(&sd_storage, sector_start + 0x4001, 1, mbr);
if (!memcmp(mbr, "EFI PART", 8))
emummc = true;
}
if (!emummc)
{
sdmmc_storage_read(&sd_storage, sector_start + 0x4003, 1, mbr);
if (memcmp(mbr, "EFI PART", 8))
part_idx = 0;
}
} }
s_printf(txt_buf, "%c%c%c%c%s", 's', 'x', 'o','s', "/emunand/boot0.bin"); s_printf(txt_buf, "%c%c%c%c%s", 's', 'x', 'o','s', "/emunand/boot0.bin");
@ -609,21 +610,21 @@ static lv_res_t _create_mbox_emummc_migrate(lv_obj_t *btn)
"#FF8000 Do you want to repair the config for it?#\n\n"); "#FF8000 Do you want to repair the config for it?#\n\n");
lv_mbox_add_btns(mbox, mbox_btn_map, _create_emummc_mig3_action); lv_mbox_add_btns(mbox, mbox_btn_map, _create_emummc_mig3_action);
} }
else if (part_idx && !file_based) else if (em && !file_based)
{ {
s_printf(txt_buf, s_printf(txt_buf,
"#C7EA46 Found foreign SD Partition emunand!#\n" "#C7EA46 Found foreign SD Partition emunand!#\n"
"#FF8000 Do you want to migrate it?#\n\n"); "#FF8000 Do you want to migrate it?#\n\n");
lv_mbox_add_btns(mbox, mbox_btn_map, _create_emummc_mig2_action); lv_mbox_add_btns(mbox, mbox_btn_map, _create_emummc_mig2_action);
} }
else if (!part_idx && file_based) else if (!em && file_based)
{ {
s_printf(txt_buf, s_printf(txt_buf,
"#C7EA46 Found foreign SD File emunand!#\n" "#C7EA46 Found foreign SD File emunand!#\n"
"#FF8000 Do you want to migrate it?#\n\n"); "#FF8000 Do you want to migrate it?#\n\n");
lv_mbox_add_btns(mbox, mbox_btn_map, _create_emummc_mig0_action); lv_mbox_add_btns(mbox, mbox_btn_map, _create_emummc_mig0_action);
} }
else if (part_idx && file_based) else if (em && file_based)
{ {
s_printf(txt_buf, s_printf(txt_buf,
"#C7EA46 Found both foreign SD File and Partition emunand!#\n" "#C7EA46 Found both foreign SD File and Partition emunand!#\n"
@ -639,6 +640,7 @@ static lv_res_t _create_mbox_emummc_migrate(lv_obj_t *btn)
lv_mbox_set_text(mbox, txt_buf); lv_mbox_set_text(mbox, txt_buf);
free(txt_buf); free(txt_buf);
free(mbr); free(mbr);
free(efi_part);
lv_obj_align(mbox, NULL, LV_ALIGN_CENTER, 0, 0); lv_obj_align(mbox, NULL, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_top(mbox, true); lv_obj_set_top(mbox, true);