1 /*---------------------------------------------------------------------------*
2   Project:  TwlSDK - nandApp - tips - banner - TWLBanner-image
3   File:     main.c
4 
5   Copyright 2007-2008 Nintendo. All rights reserved.
6 
7   These coded instructions, statements, and computer programs contain
8   proprietary information of Nintendo of America Inc. and/or Nintendo
9   Company Ltd., and are protected by Federal copyright law. They may
10   not be disclosed to third parties or copied or duplicated in any form,
11   in whole or in part, without the prior written consent of Nintendo.
12 
13   $Date:: 2009-02-06#$
14   $Rev: 9986 $
15   $Author: yosizaki $
16  *---------------------------------------------------------------------------*/
17 
18 #include <twl.h>
19 #include <DEMO.h>
20 
21 static void InitDEMOSystem();
22 static void InitInteruptSystem();
23 
24 /*---------------------------------------------------------------------------*
25   Name:         TwlMain
26 
27   Description:  Main function.
28 
29   Arguments:    None.
30 
31   Returns:      None.
32  *---------------------------------------------------------------------------*/
TwlMain(void)33 void TwlMain(void)
34 {
35     OS_Init();
36     InitInteruptSystem();
37     InitDEMOSystem();
38     OS_Printf("*** start TWLBanner-image demo\n");
39 
40     for (;;)
41     {
42         DEMODrawText( 8, 0, "TWLBanner-image demo");
43         DEMO_DrawFlip();
44         OS_WaitVBlankIntr();
45     }
46     OS_Terminate();
47 }
48 
49 /*---------------------------------------------------------------------------*
50   Name:         InitDEMOSystem
51 
52   Description:  Configures display settings for console screen output.
53 
54   Arguments:    None.
55 
56   Returns:      None.
57  *---------------------------------------------------------------------------*/
InitDEMOSystem()58 static void InitDEMOSystem()
59 {
60     // Initialize screen display
61     DEMOInitCommon();
62     DEMOInitVRAM();
63     DEMOInitDisplayBitmap();
64     DEMOHookConsole();
65     DEMOSetBitmapTextColor(GX_RGBA(31, 31, 0, 1));
66     DEMOSetBitmapGroundColor(DEMO_RGB_CLEAR);
67     DEMOStartDisplay();
68 }
69 
70 /*---------------------------------------------------------------------------*
71   Name:         InitInteruptSystem
72 
73   Description:  Initializes interrupts.
74 
75   Arguments:    None.
76 
77   Returns:      None.
78  *---------------------------------------------------------------------------*/
InitInteruptSystem()79 static void InitInteruptSystem()
80 {
81     (void)OS_EnableIrq();
82     (void)OS_EnableInterrupts();
83 }
84