usbloadergx/source/sys.c

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

#include "settings/cfg.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 "menu.h"
#include "fatmounter.h"
#include "sys.h"
#include "wpad.h"

extern char game_partition[6];
extern u8 load_from_fs;

extern int screenheight;
extern int screenwidth;

//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);
}

void ExitGUIThreads(void);
void StopAudio();
void StopGX();

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

    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;
	}

	load_ehc_module();
	SDCard_Init();
	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 (ios_supports_frag()) {
		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 (is_ios_type(IOS_TYPE_HERMES) || is_ios_type(IOS_TYPE_WANIN)) {
		int i;
        for (i = 0; i < 10; i++) {
            ret = IOS_ReloadIOSsafe(IOS);
            if (ret < 0) return ret;
            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) {
				if (ios_supports_frag() && game_partition[0] != '\0') {
					ret = WBFS_OpenNamed((char *) &game_partition);
				} else {
					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 (*((u32*) 0x80001800)) {
        _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");
}


#include "wad/title.h"

s32 ios222rev = -69;
s32 ios223rev = -69;
s32 ios249rev = -69;
s32 ios250rev = -69;

s32 IOS_ReloadIOSsafe(int ios)
{
	if (ios==222)
	{
		if (ios222rev == -69)
			ios222rev = getIOSrev(0x00000001000000dell);

		if (ios222rev > 0 && (ios222rev != 4 && ios222rev != 5))return -2;
	}
	else if (ios==223)
	{
		if (ios223rev == -69)
			ios223rev = getIOSrev(0x00000001000000dfll);

		if (ios223rev > 0 && (ios223rev != 4 && ios223rev != 5))return -2;
	}
	else if (ios==249)
	{
		if (ios249rev == -69)
			ios249rev = getIOSrev(0x00000001000000f9ll);

		if (ios249rev >= 0 && !(ios249rev>=9 && ios249rev<65280))return -2;
	}
	else if (ios==250)
	{
		if (ios250rev == -69)
			ios250rev = getIOSrev(0x00000001000000fall);

		if (ios250rev >= 0 && !(ios250rev>=9 && ios250rev<65280))return -2;
	}

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

#include <time.h>

s32 TakeScreenshot(const char *path);

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);
}

int get_ios_type()
{
	switch (IOS_GetVersion()) {
		case 249:
		case 250:
			return IOS_TYPE_WANIN;
		case 222:
		case 223:
			if (IOS_GetRevision() == 1)
				return IOS_TYPE_KWIIRK;
		case 224:
			return IOS_TYPE_HERMES;
	}
	return IOS_TYPE_UNK;
}

int is_ios_type(int type)
{
	return (get_ios_type() == type);
}

int ios_supports_frag()
{
	return ((is_ios_type(IOS_TYPE_HERMES) && IOS_GetRevision() >= 4) ||
			(is_ios_type(IOS_TYPE_WANIN)  && IOS_GetRevision() >= 18));
}