lcd.c

The firmware test code for s3c2440

    Lcd_Port_Init();
    Lcd_Palette8Bit_Init();
    Lcd_Init(MODE_TFT_8BIT_240320);
    Glib_Init(MODE_TFT_8BIT_240320);

	Select_Tcon();
    Lcd_PowerEnable(0, 1);    
    Uart_Printf("\n[TFT LCD(240x320 ,8bpp) WILL BE TURNED ON EVEN DURING OTHER TEST]\n");
    Uart_Printf("If you'd like to off the TFT LCD, then excute other LCD test program,\n");     

    for(j=0;j<320;j++)
        for(i=0;i<240;i++)
            PutPixel(i,j,((int)DEMO256[k++]));
            
    Lcd_EnvidOnOff(1);
}


void Test_Lcd_Tft_8Bit_240320_Bmp(void)
{
    int i,j,k=0;
    Lcd_Port_Init();
    Lcd_Palette8Bit_Init();
    Lcd_Init(MODE_TFT_8BIT_240320);
    Glib_Init(MODE_TFT_8BIT_240320);
	Select_Tcon();
    Lcd_PowerEnable(0, 1);    // Enable LCD_PWREN

    for(j=0;j<320;j++)
        for(i=0;i<240;i++)
            PutPixel(i,j,((int)DEMO256[k++]));

    Lcd_EnvidOnOff(1); // Enable ENVID    

    Uart_Printf("Test palette & RGB format(5:6:5 ->5:5:5:1)..........\n");        
    Uart_Printf("then press any key\n");        
    Uart_Getch();
    Lcd_EnvidOnOff(0);
		
    rLCDCON5&=~(1<<11); // 5:5:5:1 Palette Setting & put pixel with 5551 format
    Lcd_Palette8Bit_Init(); //  palette change to 5:5:5:1 format..
    
    Uart_Printf("One more ,please...\n");
    Uart_Getch();    
    Lcd_EnvidOnOff(1);

    Uart_Printf("Press any key to quit!\n");        
    Uart_Getch();
    Glib_ClearScr(0, MODE_TFT_8BIT_240320);
    Delay(5000);
    Lcd_EnvidOnOff(0);
    rLCDCON5|=(1<<11); // 5:6:5 Palette Setting
    Lcd_Port_Return();
}


void Test_Lcd_Tft_8Bit_240320_IntFr(void)
{
    int i,j,k=0;
    Lcd_Port_Init();
    Lcd_Palette8Bit_Init();
    Lcd_Init(MODE_TFT_8BIT_240320);
    Glib_Init(MODE_TFT_8BIT_240320);

	Select_Tcon();
    Lcd_PowerEnable(0, 1);    
    rLCDCON5|=(1<<11); // 5:6:5 Palette Setting
    
    for(j=0;j<320;j++)
        for(i=0;i<240;i++)
            PutPixel(i,j,((int)DEMO256[k++]));

    //--------LCD frame interrupt test---------------------------------------------------START
    //The content of GPG4 is changed to OUTPUT('01'). 
    //We will check the frame interrupt with using Logic Analyzer. 
    rGPGUP=rGPGUP&(~(1<<4))|(1<<4); // Pull-up disable
    rGPGDAT=rGPGDAT&(~(1<<4))|(1<<4); // GPG4=High
    rGPGCON=rGPGCON&(~(3<<8))|(1<<8); // GPG4=Output
   
    pISR_LCD=(unsigned)Lcd_Int_Frame;
    rINTMSK=~(BIT_LCD);
    rLCDINTMSK=(1<<2)|(0<<1)|(1); // 8Words Trigger Level,Unmask Frame int,mask Fifo int
    //--------LCD frame interrupt test-----------------------------------------------------END
 
    Lcd_EnvidOnOff(1); // Enable ENVID    
    Uart_Printf("Press any key to quit!\n");        
    Uart_Getch();
    rLCDINTMSK|=3; // Mask LCD SUB Interrupt
    rINTMSK|=(BIT_LCD); // Mask LCD INT
    Lcd_EnvidOnOff(0);
    Lcd_Port_Return();
}


void Test_Lcd_Tft_8Bit_240320_IntFi(void)
{
    int i,j,k=0;
    Lcd_Port_Init();
    Lcd_Palette8Bit_Init();
    Lcd_Init(MODE_TFT_8BIT_240320);
    Glib_Init(MODE_TFT_8BIT_240320);
	Select_Tcon();
    Lcd_PowerEnable(0, 1);    
    rLCDCON5|=(1<<11); // 5:6:5 Palette Setting
    
    for(j=0;j<320;j++)
        for(i=0;i<240;i++)
            PutPixel(i,j,((int)DEMO256[k++]));

    Lcd_EnvidOnOff(1); // Enable ENVID    
    //--------LCD FIFO interrupt test---------------------------------------------------START
    pISR_LCD=(unsigned)Lcd_Int_Fifo;
    rINTMSK=~(BIT_LCD);
    rLCDINTMSK=(0<<2)|(1<<1)|(0); // 4Words Trigger Level,Mask Frame int,Unmask Fifo int
    //--------LCD FIFO interrupt test-----------------------------------------------------END
 
    Uart_Printf("Press any key to quit!\n");        
    Uart_Getch();
    rLCDINTMSK|=3; // Mask LCD SUB Interrupt
    rINTMSK|=(BIT_LCD); // Mask LCD INT
    Lcd_EnvidOnOff(0);
    Lcd_Port_Return();
}



//640480
void __irq Lcd_Int_Fifo_640480(void)
{
    int i;
    rLCDINTMSK|=3; // Mask LCD SUB Interrupt

    // GPG4 is .... 
    rGPGDAT&=(~(1<<4)); // GPG4=Low
    for(i=0;i<50;i++); // GPG4=Low
    rGPGDAT|=(1<<4); //GPG4=High

    rLCDSRCPND=1; // Clear LCD SUB Interrupt source pending
    rLCDINTPND=1; // Clear LCD SUB Interrupt pending
    rLCDINTMSK&=(~(1)); // Unmask LCD FRAME Interrupt
    ClearPending(BIT_LCD);
}


void Test_Lcd_Tft_1Bit_640480(void)
{
    int i,j;

	Lcd_Palette1Bit_Init();

	Lcd_Start(MODE_TFT_1BIT_640480);
    Uart_Printf("[TFT Mono(1bit/1pixel) LCD TEST]\n");
    Glib_ClearScr(0,MODE_TFT_1BIT_640480);

    rTPAL = (1<<24)|((0xff)<<8); // Enable Temporary Palette : Green
    Uart_Printf("TFT Mono mode test 1. Press any key!\n");
    Uart_Getch();  	

    rTPAL = 0;
    Glib_FilledRectangle(0,0,639,239,1);
    Glib_FilledRectangle(0,239,639,479,0);   
    Uart_Printf("TFT Mono mode test 2. Press any key!\n");
    Uart_Getch();  	

    Glib_FilledRectangle(0,0,319,479,1);
    Glib_FilledRectangle(320,0,639,479,0);   
    Uart_Printf("TFT Mono mode test 3. Press any key!\n");
    Uart_Getch();  	

    for(j=0;j<LCD_YSIZE_TFT_640480;j+=20)
	for(i=320;i<640;i+=20)
	    Glib_FilledRectangle(i,j,i+19,j+19,((j+i)/20)%2);
    Uart_Printf("TFT Mono mode test 4. Press any key!\n");
    Uart_Getch();  	

    Glib_ClearScr(0, MODE_TFT_1BIT_640480);
    Glib_FilledRectangle(0+320,0+240,1279-320,959-240,1);
    
    // #0		    
    // 00		    
    Glib_Rectangle(0,0,639,479,1);   
    Glib_Line(0,0,639,479,1);        
    Glib_Line(0,479,639,0,1);

    // 0#
    // 00
    Glib_Rectangle(0+640,0,639+640,479,1);   
    Glib_Line(0+640,0,639+640,479,1);        
    Glib_Line(0+640,479,639+640,0,1);

    // 00
    // #0
    Glib_Rectangle(0,0+480,639,479+480,1);   
    Glib_Line(0,0+480,639,479+480,1);        
    Glib_Line(0,479+480,639,0+480,1);

    // 00
    // 0#
    Glib_Rectangle(0+640,0+480,639+640,479+480,1);   
    Glib_Line(0+640,0+480,639+640,479+480,1);        
    Glib_Line(0+640,479+480,639+640,0+480,1);
    Glib_Rectangle(50+640,50+480,639+640-50,479+480-50,1);   

    Uart_Printf("Virtual Screen Test(TFT 256 color). Press any key[ijkm\\r]!\n");
    MoveViewPort(MODE_TFT_1BIT_640480);
    Lcd_MoveViewPort(0,0,MODE_TFT_1BIT_640480);
    Lcd_EnvidOnOff(0);
    Lcd_Port_Return();
}



void Test_Lcd_Tft_8Bit_640480(void)
{
    int i,j,k;

    Lcd_Palette8Bit_Init();

	Lcd_Start(MODE_TFT_8BIT_640480);
    Uart_Printf("[TFT 256 COLOR(8bit/1pixel) LCD TEST]\n");
    Glib_ClearScr(0, MODE_TFT_8BIT_640480);
    rTPAL = (1<<24)|((0xff)<<0); // Enable Temporary Palette : Blue
    Uart_Printf("TFT 256 color mode test 1. Press any key!\n");
    Uart_Getch();  	

    k=0;
    for(i=0;i<640;i+=40)
	for(j=0;j<480;j+=30)
	{ 
	    Glib_FilledRectangle(i,j,i+39,j+29,(k%256));
	    k++;
	}
    rTPAL = 0;
    Uart_Printf("TFT 256 color mode test 2. Press any key!\n");
    Uart_Getch();  	

    Glib_ClearScr(0, MODE_TFT_8BIT_640480);
    k=0;
    for(i=0;i<640;i+=20)
		for(j=0;j<480;j+=20)
		{ 
		    Glib_FilledRectangle(i,j,i+19,j+19,(k%256));
		    k+=30;
		}
    Uart_Printf("TFT 256 color mode test 3. Press any key!\n");
    Uart_Getch();  	

    Glib_ClearScr(0, MODE_TFT_8BIT_640480);
    k=0;
    for(i=160;i<480;i+=20)
    	for(j=120;j<360;j+=15)
    	{
    	    Glib_FilledRectangle(i,j,i+19,j+14,k);
    	    k++;
    	}

    // #0		    
    // 00		    
    Glib_Rectangle(0,0,319,239,255);   
    Glib_Line(0,0,319,239,255);        
    Glib_Line(0,239,319,0,255);

    // 0#
    // 00
    Glib_Rectangle(0+320,0,319+320,239,255);
    Glib_Line(0+320,0,319+320,239,255);        
    Glib_Line(0+320,239,319+320,0,255);

    // 00
    // #0
    Glib_Rectangle(0,0+240,319,239+240,255);
    Glib_Line(0,0+240,319,239+240,255);        
    Glib_Line(0,239+240,319,0+240,255);

    // 00
    // 0#
    Glib_Rectangle(0+320,0+240,319+320,239+240,255);
    Glib_Line(0+320,0+240,319+320,239+240,255);     
    Glib_Line(0+320,239+240,319+320,0+240,255);
    Glib_Rectangle(50+320,50+240,269+320,189+240,255);

    Uart_Printf("TFT 256 color mode test 4. Press any key!\n");
    Uart_Getch();  	
   
    Glib_ClearScr(0, MODE_TFT_8BIT_640480);
    k=0;
    for(i=320;i<960;i+=40)
    	for(j=240;j<720;j+=30)
    	{
    	    Glib_FilledRectangle(i,j,i+39,j+29,(k%256));
    	    k++;
    	}

    // #0		    
    // 00		    
    Glib_Rectangle(0,0,639,479,255);   
    Glib_Line(0,0,639,479,255);        
    Glib_Line(0,479,639,0,255);

    // 0#
    // 00
    Glib_Rectangle(0+640,0,639+640,479,255);   
    Glib_Line(0+640,0,639+640,479,255);        
    Glib_Line(0+640,479,639+640,0,255);

    // 00
    // #0
    Glib_Rectangle(0,0+480,639,479+480,255);   
    Glib_Line(0,0+480,639,479+480,255);        
    Glib_Line(0,479+480,639,0+480,255);

    // 00
    // 0#
    Glib_Rectangle(0+640,0+480,639+640,479+480,255);   
    Glib_Line(0+640,0+480,639+640,479+480,255);        
    Glib_Line(0+640,479+480,639+640,0+480,255);
    Glib_Rectangle(50+640,50+480,639+640-50,479+480-50,255);   

    Uart_Printf("Virtual Screen Test(TFT 256 color). Press any key[ijkm\\r]!\n");
    MoveViewPort(MODE_TFT_8BIT_640480);
    Lcd_MoveViewPort(0,0,MODE_TFT_8BIT_640480);
    Lcd_EnvidOnOff(0);
    Lcd_Port_Return();
}


void Test_Lcd_Tft_8Bit_640480_Palette(void)
{
    int i,j,k;
    unsigned char cdata, p_red, p_green, p_blue;
    U32 *palette;

    Lcd_Palette8Bit_Init();

	Lcd_Start(MODE_TFT_8BIT_640480);
    Uart_Printf("[TFT 256 COLOR(8bit/1pixel) Palette TEST]\n");
    Glib_ClearScr(0, MODE_TFT_8BIT_640480);
    rTPAL = (1<<24)|((0xff)<<0); // Enable Temporary Palette : Blue
    Uart_Printf("Temporary palette test. Press any key!\n");    
    Uart_Getch();  	

    k=0;
    for(i=0;i<640;i+=40)
	for(j=0;j<480;j+=30)
	{ 
	    Glib_FilledRectangle(i,j,i+39,j+29,(k%256));
	    k++;
	}
    rTPAL = 0;
    Uart_Printf("Press any key to test writing palette during non-active.\n");

    palette=(U32 *)PALETTE;
    for(cdata=0;cdata<255;cdata++)
    {
	p_red=(cdata | 0xe0);
	p_green=(cdata | 0x1c);
	p_blue=(cdata | 0x03);

        while((rLCDCON5>>19)==2);
    	*palette++=((U32)((p_red<<8)|(p_green<<6)|(p_blue<<3)));
    	Uart_Printf("VSTATUS=%x\n",(rLCDCON5>>19));
    	Uart_Printf("cdata=%d\n",(int)cdata);
    }
    *palette=0x0;    
    Uart_Getch();
    Lcd_EnvidOnOff(0);
    Lcd_Port_Return();
}


void Test_Lcd_Tft_8Bit_640480_Bswp(void)
{
    int k;

    Lcd_Palette8Bit_Init();
	Lcd_Start(MODE_TFT_8BIT_640480);
    rLCDCON5 &= 0x1ffffd;    //BSWP Disable
    Uart_Printf("[TFT 256 COLOR(16bit/1pixel) BSWP TEST]\n");

    Glib_ClearScr(0, MODE_TFT_8BIT_640480);
    Glib_Rectangle(0,0,639,479,0xff);
    Glib_Rectangle(1,1,638,478,0x03);
    Glib_Rectangle(0+100,0+100,639-100,479-100,0xff);
    Glib_Rectangle(1+100,1+100,638-100,478-100,0x03);
    Glib_Line(0,0,639,479,0xe0);     
    Glib_Line(639,0,0,479,0x1c);
    Uart_Printf("TFT 256 color BSWP test. Press any key excet return!\n");

    while(Uart_Getch()!='\r')
    {
        rLCDCON5 &= 0x1ffffd;    //BSWP Disable
        rLCDCON5 |= ((k%2)<<1);  //BSWP Enable
        k++;
    }

    Lcd_EnvidOnOff(0);
    Lcd_Port_Return();
}


void Test_Lcd_Tft_16Bit_640480(void)
{
    int i,j,k;

	Lcd_Start(MODE_TFT_16BIT_640480);
    Uart_Printf("[TFT 64K COLOR(16bit/1pixel) LCD TEST]\n");

    Glib_ClearScr(0, MODE_TFT_16BIT_640480);
    Glib_FilledRectangle(0,0,639,479,0xf800);    
    Uart_Printf("TFT 64K color mode test 1. Press any key!\n");
    Uart_Getch();  	

    Glib_ClearScr(0, MODE_TFT_16BIT_640480);
    Glib_Rectangle(0,0,639,479,0x07e0);   
    Glib_FilledRectangle(0,0,20,20,65535);   
    Glib_Rectangle(620,460,639,479,65535);   
    Glib_Line(0,0,639,479,0x1f);        
    Glib_Line(639,0,0,479,0xf800);
    Uart_Printf("TFT 64K color mode test 2. Press any key!\n");
    Uart_Getch();