s32 Enable_Emu(int selection)
{
if (mounted != 0) return -1;
if (selection == 0) return 0;
s32 ret;
nandDevice *ndev = NULL;
ndev = &ndevList[selection];
ret = Nand_Mount(ndev);
if (ret < 0)
{
Print(" ERROR Mount! (ret = %d)\n", ret);
return ret;
}
ret = Nand_Enable(ndev);
if (ret < 0)
{
Print(" ERROR Enable! (ret = %d)\n", ret);
Nand_Unmount(ndev);
return ret;
}
u32 temp = 0;
ret = ISFS_ReadDir("/", NULL, &temp);
if (ret < 0)
{
Print("ISFS_ReadDir('/') failed ret = %d. No FAT partition?", ret);
Nand_Disable();
Nand_Unmount(ndev);
return ret;
}
mounted = selection;
return 0;
}
void Menu_NandDevice(void)
{
s32 ret, selected = 0;
/* Disable NAND emulator */
if (ndev) {
Nand_Unmount(ndev);
Nand_Disable();
}
/* Select source device */
if (gConfig.nandDeviceIndex < 0)
{
for (;;) {
/* Clear console */
Con_Clear();
/* Selected device */
ndev = &ndevList[selected];
printf("\t>> Select NAND emulator device: < %s >\n\n", ndev->name);
printf("\t Press LEFT/RIGHT to change the selected device.\n\n");
printf("\t Press A button to continue.\n");
printf("\t Press HOME button to restart.\n\n");
u32 buttons = WaitButtons();
/* LEFT/RIGHT buttons */
if (buttons & WPAD_BUTTON_LEFT) {
if ((--selected) <= -1)
selected = (NB_NAND_DEVICES - 1);
}
if (buttons & WPAD_BUTTON_RIGHT) {
if ((++selected) >= NB_NAND_DEVICES)
selected = 0;
}
/* HOME button */
if (buttons & WPAD_BUTTON_HOME)
Restart();
/* A button */
if (buttons & WPAD_BUTTON_A)
break;
}
}
else
{
ndev = &ndevList[gConfig.nandDeviceIndex];
}
/* No NAND device */
if (!ndev->mode)
return;
printf("[+] Enabling NAND emulator...");
fflush(stdout);
/* Mount NAND device */
ret = Nand_Mount(ndev);
if (ret < 0) {
printf(" ERROR! (ret = %d)\n", ret);
goto err;
}
/* Enable NAND emulator */
ret = Nand_Enable(ndev);
if (ret < 0) {
printf(" ERROR! (ret = %d)\n", ret);
goto err;
} else
printf(" OK!\n");
return;
err:
printf("\n");
printf(" Press any button to continue...\n");
WaitButtons();
/* Prompt menu again */
Menu_NandDevice();
}