1 /*******************************************************************************

     2 * Copyright (c) 2009 Accenture

     3 * All rights reserved. This program and the accompanying materials

     4 * are made available under the terms of the Eclipse Public License v1.0

     5 * which accompanies this distribution, and is available at

     6 * http://www.eclipse.org/legal/epl-v10.html

     7 *

     8 * Contributors:

     9 * Accenture - Johnathan White

    10 

    11 *******************************************************************************/

    12 // SymbianLogo.cpp

    13 

    14 #include <e32std.h>

    15 #include <e32cons.h>

    16 #include <f32file.h>

    17 #include <hal.h>

    18 #include <S32FILE.H> 

    19 

    20 void SetupConsoleL();

    21 void DisplayLogoL(CConsoleBase* aConsole);

    22 

    23 CConsoleBase* console;

    24 

    25 GLDEF_C TInt E32Main()									

    26     {

    27 	CTrapCleanup* cleanup=CTrapCleanup::New();			

    28 	TRAPD(error,SetupConsoleL());	

    29 	if(error)

    30 		RDebug::Printf("SymbianLogo SetupError %d", error);

    31 	delete cleanup;										

    32 	return 0;									

    33     }

    34 

    35 void SetupConsoleL()									

    36     {

    37 	console=Console::NewL(_L("SymbianLogo"),

    38 	TSize(KConsFullScreen,KConsFullScreen));

    39 	

    40 	CleanupStack::PushL(console);

    41 	TRAPD(error,DisplayLogoL(console));					

    42 	if(error)

    43 		RDebug::Printf("SymbianLogo DisplayLogo Error %d", error);

    44 	CleanupStack::PopAndDestroy();						

    45     }

    46 

    47 

    48 GLDEF_C void DisplayLogoL(CConsoleBase* aConsole)

    49     {

    50 	TInt err =KErrNone;

    51 

    52 	//Connect to FileServer

    53     RFs fs;

    54     err = fs.Connect();

    55 

    56 	User::LeaveIfError(err);

    57     

    58 	//Open file 

    59 	

    60 	/*

    61 	File \sf\adaptation\qemu\baseport\syborg\syborg.dts contains board model description, the hostfs@0 block defines both the host path

    62 	and target drive. The hostpath is by default set to \svphostfs\ and default drive number is 19 (S:\). If you would like to change this 

    63 	edit the dts file and use arm-none-symbianelf-dtc.exe to create updated dtb file

    64 	*/

    65     RFile file; 

    66     err = file.Open(fs, _L("S:\\symbian_logo.bmp"), EFileRead);

    67     

    68 	User::LeaveIfError(err);

    69 

    70 	//Use to read stream from file on HostFs, first 54 bytes are header so skip

    71 	/*

    72 	symbian_logo.bmp is a 480*480 bmp file

    73 	*/

    74     RFileReadStream filestream(file, 54);

    75     

    76 	

    77 	//Obtain base address of framebuffer which will copy bitmap data into to display

    78     TInt iScreenAddress;

    79     HAL::Get(HAL::EDisplayMemoryAddress, iScreenAddress);

    80 	TUint8* pointer = (TUint8*)iScreenAddress;

    81     

    82 

    83 

    84 

    85     pointer+=640*479*4; //bitmap is 480*480 where as display is 640 *640, start by incrementing display pointer to last line required

    86 	for(TInt i=0;i<480;i++)

    87 		{

    88 		for(TInt j=0;j<1920;j++)

    89     		{

    90 			*pointer = filestream.ReadUint8L(); //reads byte from file into correct offset in framebuffer

    91 			pointer++;

    92     		}

    93 		

    94 		pointer-=1920; //decrement over offset between each line

    95 		pointer-=640*4; //decrement to start of next line    

    96 	}

    97     

    98     //Wait for User to press key then return

    99 	aConsole->Getch();

   100 	return;

   101 	}