displaylib.c

samsung 最新芯片2450 的测试程序.

					PutPixel(i,j,(i*j)&0xffffff);
			lprintf(0,0,0xffffff,"24BPP(888) Non-paletteized mode.");
			break;
			
		case WINCONx_24BPP_A887:
			if (win_num==0)
			{
				printf("This mode is not supported in window 0!!!\n");
				return;
			}
			else
			{
				for(i=0;i<screen_width;i++)
					for(j=0;j<screen_height;j++)
						PutPixel(i,j,(i*j)&0xffffff);
				lprintf(0,0,0xffffff,"24BPP(A887) Non-paletteized mode.");
			}
			break;
			
		case WINCONx_25BPP_A888:
			if (win_num==0)
			{
				printf("This mode is not supported in window 0!!!\n");
				return;
			}
			else
			{
				for(i=0;i<screen_width;i++)
					for(j=0;j<screen_height;j++)
						PutPixel(i,j,(i*j)&0x1ffffff);
				lprintf(0,0,0x1ffffff,"25BPP(A888) Non-paletteized mode.");
			}
			break;

		default:
			break;
	}
	
}

void Prepare_Pallet(int8 win_num, int8 bpp)
{
	uint32 *pallet_ptr, i;
				
	//pallet format => 16bit(565)
	rWPALCON = (6<<3)|(6<<0);

	//  palette can be updated
	rWPALCON |= (1<<9);	
	
	pallet_ptr =(uint32 *)WINxPalletBase[win_num];

	switch(bpp)
	{
		case WINCONx_1BPP_PALLET:
			*(pallet_ptr+0) = 0x0000;
			*(pallet_ptr+1) = 0xffff;
			break;

		case WINCONx_2BPP_PALLET:
			*(pallet_ptr+0) = 0x0000;
			*(pallet_ptr+1) = 0xf800;
			*(pallet_ptr+2) = 0x07e0;
			*(pallet_ptr+3) = 0x001f;
			break;

		case WINCONx_4BPP_PALLET:
			*(pallet_ptr+0)	 = 0x0000;
			*(pallet_ptr+1)  = 0xf800;
			*(pallet_ptr+2)  = 0x07e0;
			*(pallet_ptr+3)  = 0x001f;
			*(pallet_ptr+4)  = 0xf81f;
			*(pallet_ptr+5)  = 0xffe0;
			*(pallet_ptr+6)  = 0x07ff;
			*(pallet_ptr+7)  = 0xffff;
			*(pallet_ptr+8)  = 0x18e3;
			*(pallet_ptr+9)  = 0x7800;
			*(pallet_ptr+10) = 0x03e0;
			*(pallet_ptr+11) = 0x000f;
			*(pallet_ptr+12) = 0x780f;
			*(pallet_ptr+13) = 0x7be0;
			*(pallet_ptr+14) = 0x03ef;
			*(pallet_ptr+15) = 0x7bef;
			break;

		case WINCONx_8BPP_PALLET:
			if(lcd_type == LCD_MODULE_LTS222)	// Portrait
			{
				for(i=0;i<256;i++)
					*(pallet_ptr+i) = (uint32)DEMO256pal[i];
			}
			else if(lcd_type == LCD_MODULE_LTV350 || lcd_type == LCD_MODULE_LTE480WV)	// Landscape
			{
			
				for(i=0;i<256;i++)	// 332 to 565 convert(higher value weight)
				{
					if( (i & 0x3)|(i & 0x1c)|(i & 0xe0) )
						*(pallet_ptr+i) = (i&0xe0)<<8 | (i&0x1c)<<6 | (i&0x3)<<3;
			//			*(pallet_ptr+i) = (i&0xe0)<<8 | ((i&0x1c)>>2)<<8 | (i&0x3)<<3;
					else
						*(pallet_ptr+i) = 0;
			//		printf("%02x=%04x, ", i,*(pallet_ptr+i));
				}
#if 0				
				for(i=0;i<256;i++)	// 332 to 565 convert(lower value weight)
				{
					if( (i & 0x3)|(i & 0x1c)|(i & 0xe0) )
						*(pallet_ptr+i) = ((i&0xe0)>>5)<<11 | ((i&0x1c)>>2)<<5 | (i&0x3);
					else
						*(pallet_ptr+i) = 0;
					printf("%02x=%04x, ", i,*(pallet_ptr+i));
				}
#endif
			}
			break;
		default :
			break;
	}
	
	rWPALCON &= ~(1<<9);
}

void LcdEnvidOnOff(uint8 onoff)
{
	if(onoff==LCD_ON)
		rVIDCON0 |= (3); 		// ENVID On using Per Frame method
	else 
	{
		rVIDCON0 &= (~1); 		// ENVID Off using Per Frame method
		if(lcd_if==I80_IF)
			rCPUTRIGCON2=1;
		while( rVIDCON0 & 1);	// Check end of frame
	}
}    

void LcdWindowOnOff(uint8 num, uint8 onoff)
{
	switch(num)
	{
		case LCD_WIN_0:
			if(onoff==LCD_ON)
				rWINCON0 |= 0x01;
			else
				rWINCON0 &= ~0x01;
			break;
					
		case LCD_WIN_1:
			if(onoff==LCD_ON)
				rWINCON1 |= 0x01;
			else
				rWINCON1 &= ~0x01;
			break;
			
		case LCD_WIN_ALL:
			if(onoff==LCD_ON)
			{
				rWINCON0 |= 0x01;
				rWINCON1 |= 0x01;
			}
			else
			{
				rWINCON0 &= ~0x01;
				rWINCON1 &= ~0x01;
			}
		
		default:
			break;
	}
	return;
}


//
//===================================================

//===================================================
// functions related to LDI initialization
//

// 0: LTE480WV-800x480(WVGA, 4.80\", Landscape)
// 1: LTV350  -320x240(QVGA, 3.50\", Landscape)
// 2: LTS222  -240x320(QVGA, 2.22\", Portrait) RGB Parallel I/F
// 3: LTS222  -240x320(QVGA, 2.22\", Portrait) RGB Serial I/F
// 4: LTS222  -240x320(QVGA, 2.22\", Portrait) i80 I/F
void Init_LDI(void)
{
	switch(lcd_module)
	{
		case LCD_MODULE_LTE480WV:
			lcd_horizon_value = LTE480_HOZVAL;
			lcd_line_value = LTE480_LINEVAL;
			lcd_vbpd = LTE480_VBPD;
			lcd_vfpd = LTE480_VFPD;
			lcd_vspw = LTE480_VSPW;
			lcd_hbpd = LTE480_HBPD;
			lcd_hfpd = LTE480_HFPD;
			lcd_hspw = LTE480_HSPW;
			printf("Enter Frame Rate..\n");
			lcd_frame_rate = GetIntNum();
			//lcd_frame_rate = LTE480_FRAME_RATE;
			//InitLDI_LTE480();
			break;

		case LCD_MODULE_LTV350:
			lcd_horizon_value = LTV350_HOZVAL;
			lcd_line_value = LTV350_LINEVAL;
			lcd_vbpd = LTV350_VBPD;
			lcd_vfpd = LTV350_VFPD;
			lcd_vspw = LTV350_VSPW;
			lcd_hbpd = LTV350_HBPD;
			lcd_hfpd = LTV350_HFPD;
			lcd_hspw = LTV350_HSPW;
			lcd_frame_rate = LTV350_FRAME_RATE;
			InitLDI_LTV350();
			break;
			
		case LCD_MODULE_LTS222:
			lcd_horizon_value = LTS222_HOZVAL;
			lcd_line_value = LTS222_LINEVAL;
			lcd_vbpd = LTS222_VBPD;
			lcd_vfpd = LTS222_VFPD;
			lcd_vspw = LTS222_VSPW;
			lcd_hbpd = LTS222_HBPD;
			lcd_hfpd = LTS222_HFPD;
			lcd_hspw = LTS222_HSPW;
			lcd_frame_rate = LTS222_FRAME_RATE;
			InitLDI_LTS222();
			break;
				
		case LCD_MODULE_LTS222_SERIAL:
			lcd_horizon_value = LTS222_HOZVAL_SERIAL;
			lcd_line_value = LTS222_LINEVAL_SERIAL;
			lcd_vbpd = LTS222_VBPD_SERIAL;
			lcd_vfpd = LTS222_VFPD_SERIAL;
			lcd_vspw = LTS222_VSPW_SERIAL;
			lcd_hbpd = LTS222_HBPD_SERIAL;
			lcd_hfpd = LTS222_HFPD_SERIAL;
			lcd_hspw = LTS222_HSPW_SERIAL;
			lcd_frame_rate = LTS222_FRAME_RATE;
			InitLDI_LTS222();
			break;

		case LCD_MODULE_LTS222_CPUIF:
			lcd_horizon_value = LTS222_HOZVAL;
			lcd_line_value = LTS222_LINEVAL;
			lcd_cs_setup = LTS222_CS_SETUP;
			lcd_wr_setup = LTS222_WR_SETUP;
			lcd_wr_act = LTS222_WR_ACT;
			lcd_wr_hold = LTS222_WR_HOLD;
			lcd_frame_rate = LTS222_FRAME_RATE;
			InitLDI_LTS222_CPUIF();
			break;
			
		default:
			break;
	}
	printf("LDI Initialization is finished...\n\n");
	LCDC_Common_Init();
}


void Temp_forDebug(uint32 i,uint32 j)
{
	uint8 ch=0;
	printf(" * Write_LDI(0x%02x, 0x%04x) *\n",i,j);
	
	while(!ch)
		ch = Uart_GetKey();
		
	if(ch=='x')
		debug_continue=FALSE;
}

void InitLDI_LTE480(void)
{
	uFrameCount=0;

	pISR_LCD = (unsigned)Display_ISR_FrameCount;

	rVIDINTCON = (1<<15)|(1<<12)|(1<<0); //frame
	rVIDINTCON |= (1<<0); //frame

	rINTSUBMSK &= ~(1<<16);//RGB I/F
	rINTMSK &= ~(1<<16);

	Display_Start(LCD_WIN_ALL);	

	while(1)
	{
		if(uFrameCount == 8)	// for tvsync-don time in LTE480WV spec 
		{
			rINTMSK |= (1<<16);
			break;
		}
	}
	rGPBDAT |= (1<<1);	// PCI High

	LcdWindowOnOff(LCD_WIN_ALL, LCD_OFF);
	LcdEnvidOnOff(LCD_OFF);
}

void __irq Display_ISR_FrameCount(void)
{
	rINTSUBMSK |= (1<<16);
	rINTMSK |= (1<<16);

	rVIDINTCON &= ~(1<<0); //frame
	printf(".");

	if(uFrameCount<8)
		uFrameCount++;	

	rSUBSRCPND |= (1<<16);
	rSUBSRCPND = 0xffffffff;

	ClearPending(BIT_LCD);

	rINTMSK &= ~(1<<16);
	rINTSUBMSK &= ~(1<<16);
	rVIDINTCON |= (1<<0); //frame
}

void InitLDI_LTS222(void)
{

	//	LCD module reset
	rGPBDAT |= (1<<1);
	rGPBDAT &= ~(1<<1); // goes to LOW
	//	delay about 5ms
	delayLoop(LCD_DELAY_1MS*10);
	rGPBDAT |= (1<<1);  // goes to HIGH

	//debug_continue = TRUE;
	debug_continue = FALSE;

	// delay about 10ms
	delayLoop(LCD_DELAY_1MS*10);

	LCD_DEN_Hi;
	LCD_DCLK_Hi;
	LCD_DSERI_Hi;

	///////////////////////////////////////////////////////////////////
	// Power Setting Function 1
	//////////////////////////////////////////////////////////////////
	Write_LDI_LTS222(0x22,0x01);	 // PARTIAL 2 DISPLAY AREA RASTER-ROW NUMBER REGISTER 1
	Write_LDI_LTS222(0x03,0x01);	 // RESET REGISTER


	///////////////////////////////////////////////////////////////////
	// Initializing Function 1
	///////////////////////////////////////////////////////////////////
	Write_LDI_LTS222(0x00,0xa0);	// CONTROL REGISTER 1
	delayLoop(LCD_DELAY_300NS);		// delay about 300ns
	Write_LDI_LTS222(0x01,0x10);	// CONTROL REGISTER 2
	delayLoop(LCD_DELAY_300NS);		// delay about 300ns
	Write_LDI_LTS222(0x02,0x00);	// RGB INTERFACE REGISTER
	delayLoop(LCD_DELAY_300NS);		// delay about 300ns
	Write_LDI_LTS222(0x05,0x00);	// DATA ACCESS CONTROL REGISTER
	delayLoop(LCD_DELAY_300NS);		// delay about 300ns
	Write_LDI_LTS222(0x0D,0x00);	// 

	// delay about 40ms
	delayLoop(LCD_DELAY_1MS*40);					


	///////////////////////////////////////////////////////////////////
	// Initializing Function 2
	///////////////////////////////////////////////////////////////////
	Write_LDI_LTS222(0x0E,0x00);	 //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x0F,0x00);	 // 
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x10,0x00);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x11,0x00);  //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x12,0x00);  //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns 
	Write_LDI_LTS222(0x13,0x00);  // DISPLAY SIZE CONTROL REGISTER
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x14,0x00);  // PARTIAL-OFF AREA COLOR REGISTER 1
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x15,0x00);  // PARTIAL-OFF AREA COLOR REGISTER 2
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x16,0x00);  // PARTIAL 1 DISPLAY AREA STARTING REGISTER 1
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x17,0x00);  // PARTIAL 1 DISPLAY AREA STARTING REGISTER 2
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x34,0x01);  // POWER SUPPLY SYSTEM CONTROL REGISTER 14
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x35,0x00);  // POWER SUPPLY SYSTEM CONTROL REGISTER 7

	// delay about 40ms
	delayLoop(LCD_DELAY_1MS*40);


	////////////////////////////////////////////////////////////////////
	// Initializing Function 3
	////////////////////////////////////////////////////////////////////
	Write_LDI_LTS222(0x8D,0x01);	 //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x8B,0x28);	 //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x4B,0x00);	 //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x4C,0x00);	 //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x4D,0x00);	 //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x4E,0x00);	 //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x4F,0x00);	 //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x50,0x00);	 //  ID CODE REGISTER 2 						Check it out

	// delay about 50 us
	delayLoop(LCD_DELAY_50US);

	Write_LDI_LTS222(0x86,0x00);	 //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x87,0x26);	 //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x88,0x02);	 //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x89,0x05);	 //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x33,0x01);	 //  POWER SUPPLY SYSTEM CONTROL REGISTER 13
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x37,0x06);	 //  POWER SUPPLY SYSTEM CONTROL REGISTER 12		Check it out

	// delay about 50 us
	delayLoop(LCD_DELAY_50US);

	Write_LDI_LTS222(0x76,0x00);	 //  SCROLL AREA START REGISTER 2

	// delay about 40ms
	delayLoop(LCD_DELAY_1MS*40);


	/////////////////////////////////////////////////////////////////////
	// Initializing Function 4
	/////////////////////////////////////////////////////////////////////
	Write_LDI_LTS222(0x42,0x00);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x43,0x00);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x44,0x00);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x45,0x00);  //  CALIBRATION REGISTER
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x46,0xef);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x47,0x00);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x48,0x00);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x49,0x01);  //  ID CODE REGISTER 1							check it out

	// delay about 50 us
	delayLoop(LCD_DELAY_50US);

	Write_LDI_LTS222(0x4A,0x3f);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x3C,0x00);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x3D,0x00);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x3E,0x01);  //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x3F,0x3f);  //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x40,0x01);  //	horizontal back porch	 //050105 Boaz.Kim
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x41,0x0a);  //	horizontal back porch	//050105 Boaz.Kim
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x8F,0x05);  //

	// delay about 40ms
	delayLoop(LCD_DELAY_1MS*40);

	/////////////////////////////////////////////////////////////////////
	// Initializing Function 5
	/////////////////////////////////////////////////////////////////////
	Write_LDI_LTS222(0x90,0x05);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x91,0x44);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x92,0x44);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x93,0x44);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x94,0x33);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x95,0x05);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x96,0x05);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x97,0x44);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x98,0x44);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x99,0x44);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x9A,0x33);  //  
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x9B,0x33);  //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns
	Write_LDI_LTS222(0x9C,0x33);  //
	delayLoop(LCD_DELAY_300NS);  // delay about 300ns

	if(lcd_module== LCD_MODULE_LTS222_SERIAL)
		Write_LDI_LTS222(0x9D,0x81);  //	6bit RGB