TwlIPL/build/systemMenu_RED/NandInitializer/ARM9.TWL/src/main.c

/*---------------------------------------------------------------------------*
  Project:  TwlSDK - NandInitializer
  File:     main.c

  Copyright 2008 Nintendo.  All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

  $Date::            $
  $Rev$
  $Author$
 *---------------------------------------------------------------------------*/

#include <twl.h>
#include <nitro/snd.h>
#include <twl/fatfs.h>
#include <nitro/card.h>
#include <twl/nam.h>
#include "kami_font.h"
#include "process_format.h"
#include "process_topmenu.h"
#include "graphics.h"
#include "keypad.h"
#include "kami_pxi.h"
#include "sd_event.h"
#include "process_fade.h"
extern void HWInfoWriterInit( void );

/*---------------------------------------------------------------------------*
    “à•”•Ï<E280A2>”’è‹`
 *---------------------------------------------------------------------------*/

static Process sProcess;
static FSEventHook  sSDHook;

/*---------------------------------------------------------------------------*
    “à•”ŠÖ<C5A0>”’è‹`
 *---------------------------------------------------------------------------*/
static void VBlankIntr(void);
static void InitAllocation(void);

/*---------------------------------------------------------------------------*
  Name:         TwlMain

  Description:  main

  Arguments:    None

  Returns:      None
 *---------------------------------------------------------------------------*/
void 
TwlMain()
{
    OS_Init();
    OS_InitArena();
    PXI_Init();
    OS_InitLock();
    OS_InitArenaEx();
    OS_InitIrqTable();
    OS_SetIrqStackChecker();
    MI_Init();
    OS_InitVAlarm();
    OSi_InitVramExclusive();
    OS_InitThread();
    OS_InitReset();
    GX_Init();
    FX_Init();
    SND_Init();
    TP_Init();
    RTC_Init();

	InitAllocation();
	
    KamiPxiInit();   /* “ÆŽ©PXI<58>‰Šú‰» */

    // Vƒuƒ‰ƒ“ƒNŠ„‚è<E2809A>ž‚Ý<E2809A>Ý’è
    OS_SetIrqFunction(OS_IE_V_BLANK, VBlankIntr);
    (void)OS_EnableIrqMask(OS_IE_V_BLANK);
    (void)OS_EnableIrqMask(OS_IE_FIFO_RECV);
    (void)OS_EnableIrq();
    (void)GX_VBlankIntr(TRUE);

    // initialize file-system
	FS_Init(FS_DMA_NOT_USE);
	// SDƒJ<C692>[ƒh‚Ì‘}”²ƒCƒxƒ“ƒgŠÄŽ‹ƒR<C692>[ƒ‹ƒoƒbƒN<C692>Ý’è
    FS_RegisterEventHook("sdmc", &sSDHook, SDEvents, NULL);

	// SD‹N“®‚È‚Ç‚ ‚ç‚ä‚éƒ}ƒEƒ“ƒg<C692>ó‘ԂɑΉž‚·‚é
	FATFS_UnmountDrive("F:");
	FATFS_UnmountDrive("G:");
	FATFS_MountDrive("F", FATFS_MEDIA_TYPE_NAND, 0);
	FATFS_MountDrive("G", FATFS_MEDIA_TYPE_SD, 0);

	// NAMƒ‰ƒCƒuƒ‰ƒŠ<C692>‰Šú‰»
	NAM_Init( OS_AllocFromMain, OS_FreeToMain);

    // •\Ž¦ŠÖ˜A<CB9C>‰Šú‰»
    InitGraphics();
	kamiFontInit();

    /* always preload FS table for faster directory access. */
    {
        u32     need_size = FS_GetTableSize();
        void   *p_table = OS_Alloc(need_size);
        SDK_ASSERT(p_table != NULL);
        (void)FS_LoadTable(p_table, need_size);
    }

	// <20>‰ŠúƒV<C692>[ƒPƒ“ƒX<C692>Ý’è
	sProcess = TopmenuProcess0;

	kamiFontPrintfConsole( CONSOLE_ORANGE, "Thank you for using program.\n");
	kamiFontPrintfConsole( CONSOLE_ORANGE, "+---------------------------+\n");
	kamiFontPrintfConsole( CONSOLE_ORANGE, "l A Button    : Select Menu l\n");
	kamiFontPrintfConsole( CONSOLE_ORANGE, "l Up/Down Key : Change Menu l\n");
	kamiFontPrintfConsole( CONSOLE_ORANGE, "l L&R Button  : Auto Init * l\n");
	kamiFontPrintfConsole( CONSOLE_ORANGE, "+---------------------------+\n");
	kamiFontPrintfConsole( CONSOLE_ORANGE, "* Note that nand memory is deleted.\n");

    while (1)
    {
		kamiPadRead();

        // ƒRƒ}ƒ“ƒhƒtƒ‰ƒbƒVƒ…
        (void)SND_FlushCommand(SND_COMMAND_NOBLOCK);

		// Vƒuƒ‰ƒ“ƒN‘Ò‚¿
        OS_WaitVBlankIntr();

        // ‚`‚q‚l‚VƒRƒ}ƒ“ƒh‰ž“šŽó<C5BD>M
        while (SND_RecvCommandReply(SND_COMMAND_NOBLOCK) != NULL)
        {
        }

		// ƒtƒHƒ“ƒgƒXƒNƒŠ<C692>[ƒ“ƒf<C692>[ƒ^ƒ<><C692>[ƒh
		kamiFontLoadScreenData();

		sProcess = sProcess();
    }
}

/*---------------------------------------------------------------------------*
  Name:         VBlankIntr

  Description:  VBlankŠ„‚è<E2809A>ž‚Ý<E2809A>ˆ—<CB86>

  Arguments:    None.

  Returns:      None.
 *---------------------------------------------------------------------------*/
static void 
VBlankIntr(void)
{
    OS_SetIrqCheckFlag(OS_IE_V_BLANK); // checking VBlank interrupt
}

/*---------------------------------------------------------------------------*
  Name:         InitAllocation

  Description:  ƒq<C692>[ƒv‚Ì<E2809A>‰Šú‰».

  Arguments:    None.

  Returns:      None.
 *---------------------------------------------------------------------------*/
static void InitAllocation(void)
{
    void   *tmp;
    OSHeapHandle hh;

    /* ƒAƒŠ<C692>[ƒi‚Ì<E2809A>‰Šú‰» */
    tmp = OS_InitAlloc(OS_ARENA_MAIN, OS_GetMainArenaLo(), OS_GetMainArenaHi(), 1);
    OS_SetArenaLo(OS_ARENA_MAIN, tmp);
    hh = OS_CreateHeap(OS_ARENA_MAIN, OS_GetMainArenaLo(), OS_GetMainArenaHi());
    if (hh < 0)
        OS_Panic("ARM9: Fail to create heap...\n");
    hh = OS_SetCurrentHeap(OS_ARENA_MAIN, hh);
}