usbloadergx/source/sys.cpp

#include <stdio.h>
#include <ogcsys.h>
#include <unistd.h>

#include "usbloader/wdvd.h"
#include "usbloader/usbstorage2.h"
#include "usbloader/disc.h"
#include "usbloader/wbfs.h"
#include "usbloader/partition_usbloader.h"
#include "mload/mload_modules.h"
#include "video.h"
#include "audio.h"
#include "menu.h"
#include "fatmounter.h"
#include "gecko.h"
#include "sys.h"
#include "wpad.h"
#include "lstub.h"
#include "wad/nandtitle.h"

extern char game_partition[6];
extern u8 load_from_fs;

//Wiilight stuff
static vu32 *_wiilight_reg = (u32*)0xCD0000C0;
void wiilight(int enable) {             // Toggle wiilight (thanks Bool for wiilight source)
    u32 val = (*_wiilight_reg&~0x20);
    if (enable && Settings.wiilight) val |= 0x20;
    *_wiilight_reg=val;
}

/* Variables */
u8 shutdown = 0;
u8 reset = 0;

void __Sys_ResetCallback(void) {
    /* Reboot console */
    reset = 1;
}

void __Sys_PowerCallback(void) {
    /* Poweroff console */
    shutdown = 1;
}

void Sys_Init(void) {
    /* Initialize video subsytem */
    //VIDEO_Init();

    /* Set RESET/POWER button callback */
    SYS_SetResetCallback(__Sys_ResetCallback);
    SYS_SetPowerCallback(__Sys_PowerCallback);
}

static void _ExitApp() {
    ExitGUIThreads();
    StopGX();
    ShutdownAudio();

    UnmountNTFS();
    SDCard_deInit();
    USBDevice_deInit();
    mload_set_ES_ioctlv_vector(NULL);
    mload_close();
}

void Sys_Reboot(void) {
    /* Restart console */
    _ExitApp();
    STM_RebootSystem();
}

int Sys_ChangeIos(int ios) {
	s32 prevIos = IOS_GetVersion();

	SDCard_deInit();
	USBDevice_deInit();

	WPAD_Flush(0);
	WPAD_Disconnect(0);
	WPAD_Shutdown();

	WDVD_Close();

	USBStorage2_Deinit();

	s32 ret = IOS_ReloadIOSsafe(ios);
	if (ret < 0) {
		ios = prevIos;
	}

	SDCard_Init();

	if (ios == 222 || ios == 223) {
		load_ehc_module();
	}
	USBDevice_Init();

    PAD_Init();
    Wpad_Init();
    WPAD_SetDataFormat(WPAD_CHAN_ALL,WPAD_FMT_BTNS_ACC_IR);
    WPAD_SetVRes(WPAD_CHAN_ALL, screenwidth, screenheight);

	WBFS_Init(WBFS_DEVICE_USB);
	Disc_Init();

	if (Sys_IsHermes()) {
		WBFS_OpenNamed((char *) &game_partition);
	} else {
		WBFS_Open();
	}

	return ret;
}

int Sys_IosReload(int IOS) {
    s32 ret = -1;

    //shutdown SD and USB before IOS Reload in DiscWait
    SDCard_deInit();
    USBDevice_deInit();

    WPAD_Flush(0);
    WPAD_Disconnect(0);
    WPAD_Shutdown();

    WDVD_Close();

    USBStorage2_Deinit();

    if (IOS == 249 || IOS == 222 || IOS == 223) {
        for (int i = 0; i < 10; i++) {
            ret = IOS_ReloadIOSsafe(IOS);
            if (ret < 0) return ret;
            if (IOS == 222 || IOS == 223) load_ehc_module();
            ret = WBFS_Init(WBFS_DEVICE_USB);
            if (!(ret < 0)) break;
            sleep(1);
            USBStorage2_Deinit();
        }
        if (ret>=0) {
            ret = Disc_Init();
            if (ret>=0) {
                ret = WBFS_Open();
            }
        } else Sys_BackToLoader();
    }

    PAD_Init();
    Wpad_Init();
    WPAD_SetDataFormat(WPAD_CHAN_ALL,WPAD_FMT_BTNS_ACC_IR);
    WPAD_SetVRes(WPAD_CHAN_ALL, screenwidth, screenheight);
    //reinitialize SD and USB
    SDCard_Init();
    USBDevice_Init();

    return ret;
}

#define ShutdownToDefault	0
#define ShutdownToIdle		1
#define ShutdownToStandby	2

static void _Sys_Shutdown(int SHUTDOWN_MODE) {
    _ExitApp();
    WPAD_Flush(0);
    WPAD_Disconnect(0);
    WPAD_Shutdown();

    /* Poweroff console */
    if ((CONF_GetShutdownMode() == CONF_SHUTDOWN_IDLE &&  SHUTDOWN_MODE != ShutdownToStandby) || SHUTDOWN_MODE == ShutdownToIdle) {
        s32 ret;

        /* Set LED mode */
        ret = CONF_GetIdleLedMode();
        if (ret >= 0 && ret <= 2)
            STM_SetLedMode(ret);

        /* Shutdown to idle */
        STM_ShutdownToIdle();
    } else {
        /* Shutdown to standby */
        STM_ShutdownToStandby();
    }
}
void Sys_Shutdown(void) {
    _Sys_Shutdown(ShutdownToDefault);
}
void Sys_ShutdownToIdel(void) {
    _Sys_Shutdown(ShutdownToIdle);
}
void Sys_ShutdownToStandby(void) {
    _Sys_Shutdown(ShutdownToStandby);
}

void Sys_LoadMenu(void) {
    _ExitApp();
    /* Return to the Wii system menu */
    SYS_ResetSystem(SYS_RETURNTOMENU, 0, 0);
}

void Sys_BackToLoader(void) {

    if (hbcStubAvailable()) {
        _ExitApp();
        exit(0);
    }
    // Channel Version
    Sys_LoadMenu();
}

bool Sys_IsHermes() {
	return IOS_GetVersion() == 222 || IOS_GetVersion() == 223;
}

#include "prompts/PromptWindows.h"

void ShowMemInfo() {
	char buf[255];
    struct mallinfo mymallinfo = mallinfo();
    sprintf((char *) &buf,"Total: %d, Used: %d, Can be freed: %d", mymallinfo.arena/1024, mymallinfo.uordblks/1024, mymallinfo.keepcost/1024);
	WindowPrompt("Mem info", (char *) &buf, "OK");
}

s32 IOS_ReloadIOSsafe(int ios)
{
	if( ios == 222 )
	{
	    s32 ios222rev = titles.VersionOf( 0x1000000deULL );
	    if( !ios222rev )
		return -2;
	    if( ios222rev != 4 && ios222rev != 5 && ios222rev != 65535 )
		return -2;
	}
	else if (ios==223)
	{
	    s32 ios223rev = titles.VersionOf( 0x1000000dfULL );
	    if( !ios223rev )
		return -2;
	    if( ios223rev != 4 && ios223rev != 5 && ios223rev != 65535 )
		return -2;
	}
	else if (ios==249)
	{
	    s32 ios249rev = titles.VersionOf( 0x1000000f9ULL );
	    if( !ios249rev )
		return -2;
	    if( ios249rev < 9 || ios249rev == 65280 )
		return -2;
	}
	else if (ios==250)
	{
	    s32 ios250rev = titles.VersionOf( 0x1000000faULL );
	    if( !ios250rev )
		return -2;
	    if( ios250rev < 9 || ios250rev == 65280 )
		return -2;
	}

	s32 r = IOS_ReloadIOS(ios);
	if( r >= 0 )
	{
	    WII_Initialize();
	}
	return r;
}

s32 CheckForCIOS()
{
    gprintf("\tChecking for stub IOS\n");
    s32 ret = 1;
	s32 ios222rev = titles.VersionOf( 0x00000001000000deULL );
	s32 ios249rev = titles.VersionOf( 0x00000001000000f9ULL );

	u8 ios222OK = !( ios222rev < 4 || ios222rev == 65280 );
	u8 ios249OK = !( ios249rev < 9 || ios249rev == 65280 );

	gprintf("222ok: %u\t 249ok: %u\n", ios222OK, ios249OK );
	return 1;

	//if we don't like either of the cIOS then scram
	//if( !((ios222rev >= 4 && ios222rev < 65280) || (ios249rev >=9 && ios249rev < 65280)))
	if( ios222rev < 4 || ios222rev == 65280 || ios249rev < 9 || ios249rev == 65280 )
	{
		printf("\x1b[2J");
		if ((ios222rev < 0 && ios222rev != WII_EINSTALL) && (ios249rev < 0 && ios249rev != WII_EINSTALL)) {
			printf("\n\n\n\tWARNING!");
			printf("\n\tUSB Loader GX needs unstubbed cIOS 222 v4 or 249 v9+");
			printf("\n\n\tWe cannot determine the versions on your system,\n\tsince you have no patched ios 36 or 236 installed.");
			printf("\n\tTherefor, if loading of USB Loader GX fails, you\n\tprobably have installed the 4.2 update,");
			printf("\n\tand you should go figure out how to get some cios action going on\n\tin your Wii.");
			printf("\n\n\tThis message will show every time.");
			sleep(5);
		} else {
			printf("\n\n\n\tERROR!");
			printf("\n\tUSB Loader GX needs unstubbed cIOS 222 v4 or 249 v9+");
			printf("\n\n\tI found \n\t\t222 = %d%s",ios222rev,ios222rev==65280?" (Stubbed by 4.2 update)":"");
			printf("\n\t\t249 = %d%s",ios249rev,ios249rev==65280?" (Stubbed by 4.2 update)":"");
			printf("\n\n\tGo figure out how to get some cIOS action going on\n\tin your Wii and come back and see me.");

			sleep(15);
			printf("\n\n\tBye");

			USBDevice_deInit();
			exit(0);
		}
	}

    return ret;
}

int LoadAppCIOS()
{
    s32 ret = 1;
    /* Load Custom IOS */
    SDCard_deInit();// unmount SD for reloading IOS
    USBDevice_deInit();// unmount USB for reloading IOS
    USBStorage2_Deinit();

    if (Settings.cios == ios222 && IOS_GetVersion() != 222)
    {
		printf("\n\tReloading IOS to config setting (222)...");
        ret = IOS_ReloadIOSsafe(222);
		printf("%d", ret);
        if (ret < 0)
        {
            Settings.cios = ios249;
            IOS_ReloadIOSsafe(249);
        }
    }

    if ((Settings.cios == ios249  && IOS_GetVersion() != 249)
        || (Settings.cios == ios250 && IOS_GetVersion() != 250))
    {
		printf("\n\tReloading IOS to config setting (%d)...", (Settings.cios == ios249) ? 249 : 250);
        ret = IOS_ReloadIOSsafe((Settings.cios == ios249) ? 249 : 250);
		printf("%d", ret);
        if (ret < 0) {
            Settings.cios = ios222;
            ret = IOS_ReloadIOSsafe(222);
        }
	}

    SDCard_Init();
    if(IOS_GetVersion() == 222)
        load_ehc_module();

    USBDevice_Init();

	return ret;
}


#include <time.h>

void ScreenShot()
{
  time_t rawtime;
  struct tm * timeinfo;
  char buffer [80];
   char buffer2 [80];

  time ( &rawtime );
  timeinfo = localtime ( &rawtime );
  //USBLoader_GX_ScreenShot-Month_Day_Hour_Minute_Second_Year.png
  strftime (buffer,80,"USBLoader_GX_ScreenShot-%b%d%H%M%S%y.png",timeinfo);
   sprintf(buffer2, "%s/config/%s", bootDevice, buffer);

  TakeScreenshot(buffer2);
}