#include<reg52.h> 
#include<16x8.h>

#define	DataH	P2
#define	DataL	P0
sbit	TFT_CS	=	P1^0;
sbit	RES	=   P1^4;
sbit	RS	=	P1^1;
sbit	WRB	=	P1^2;
sbit	RDB	=	P1^3;


void UART_init(void)				   
{
	SCON=0x40;
	TMOD=0x20;
	TH1=0xF3; //波特率计算256-11059200/(12*32*9600)
	TL1=0xF3;
	TR1=1;
}

void UART_send_data(unsigned char str)
{
	SBUF=str;
	while(!TI);
	TI=0;
}


void delayms(int value)
{
	int i,j;
	 for(i=0;i<=value;i++)
	 {for(j=0;j<=500;j++);}
}
void LCD_WRITE_CMD(unsigned int cmd)
{
	      RS = 0;
	      RDB = 1;
	      WRB = 1;

	      TFT_CS = 0;
	      DataH = cmd>>8;
 
	      DataL = cmd;
 	      WRB = 0;
	      WRB = 1;	
	      TFT_CS = 1;
	
}

void LCD_WRITE_DATA(unsigned int dat)
{
	      RS = 1;
	      RDB = 1;
	      WRB = 1;

	      TFT_CS = 0;
	      DataH = dat>>8;
	      DataL = dat;
	      WRB = 0;
	      WRB = 1;	
	      TFT_CS = 1;
}
void LCD_WRITE_DATA2(unsigned char dat1,unsigned char dat2)
{
	      RS = 1;
	      RDB = 1;
	      WRB = 1;

	      TFT_CS = 0;
	      DataH = dat1;
	      DataL = dat2;
	      WRB = 0;
	      WRB = 1;	
	      TFT_CS = 1;
}

void seng_cmd_dat(int cmd,int dataa)
     {
     LCD_WRITE_CMD(cmd);
     LCD_WRITE_DATA(dataa);
     }
void reset(void)
{
	RES = 1;
	delayms(50);
	RES = 0;
	delayms(200);
	RES = 1;
	delayms(500);
}

void lcd_init(void)
{
	reset();

		seng_cmd_dat(0x0001, 0x0100); // set SS and SM bit
seng_cmd_dat(0x0002, 0x0700); // set 1 line inversion
seng_cmd_dat(0x0003, 0x1030); // set GRAM write direction and BGR=1.
seng_cmd_dat(0x0004, 0x0000); // Resize register
seng_cmd_dat(0x0008, 0x0202); // set the back porch and front porch
seng_cmd_dat(0x0009, 0x0000); // set non-display area refresh cycle ISC[3:0]
seng_cmd_dat(0x000A, 0x0000); // FMARK function
seng_cmd_dat(0x000C, 0x0000); // RGB interface setting
seng_cmd_dat(0x000D, 0x0000); // Frame marker Position
seng_cmd_dat(0x000F, 0x0000); // RGB interface polarity
//*************Power On sequence ****************//
seng_cmd_dat(0x0010, 0x0000); // SAP, BT[3:0], AP, DSTB, SLP, STB
seng_cmd_dat(0x0011, 0x0003); // DC1[2:0], DC0[2:0], VC[2:0]
seng_cmd_dat(0x0012, 0x0000); // VREG1OUT voltage
seng_cmd_dat(0x0013, 0x1300); // VDV[4:0] for VCOM amplitude
seng_cmd_dat(0x0007, 0x0001);
delayms(200); // Dis-charge capacitor power voltage
seng_cmd_dat(0x0010, 0x1690); // SAP, BT[3:0], AP, DSTB, SLP, STB
seng_cmd_dat(0x0011, 0x0227); // DC1[2:0], DC0[2:0], VC[2:0]
delayms(50); // Delay 50ms
seng_cmd_dat(0x0012, 0x009d); // Internal reference voltage= Vci;
delayms(50); // Delay 50ms
seng_cmd_dat(0x0013, 0x1f00); // Set VDV[4:0] for VCOM amplitude
seng_cmd_dat(0x0029, 0x0025); // Set VCM[5:0] for VCOMH
seng_cmd_dat(0x002B, 0x000D); // Set Frame Rate
delayms(50); // Delay 50ms
seng_cmd_dat(0x0020, 0x0000); // GRAM horizontal Address
seng_cmd_dat(0x0021, 0x0000); // GRAM Vertical Address
// ----------- Adjust the Gamma Curve ----------//
seng_cmd_dat(0x0030, 0x0007);
seng_cmd_dat(0x0031, 0x0303);
seng_cmd_dat(0x0032, 0x0003);
seng_cmd_dat(0x0035, 0x0206);
seng_cmd_dat(0x0036, 0x0008);
seng_cmd_dat(0x0037, 0x0406);
seng_cmd_dat(0x0038, 0x0304);
seng_cmd_dat(0x0039, 0x0007);
seng_cmd_dat(0x003C, 0x0602);
seng_cmd_dat(0x003D, 0x0008);
//------------------ Set GRAM area ---------------//
seng_cmd_dat(0x0050, 0x0000); // Horizontal GRAM Start Address
seng_cmd_dat(0x0051, 0x00EF); // Horizontal GRAM End Address
seng_cmd_dat(0x0052, 0x0000); // Vertical GRAM Start Address
seng_cmd_dat(0x0053, 0x013F); // Vertical GRAM Start Address
seng_cmd_dat(0x0060, 0xA700); // Gate Scan Line
seng_cmd_dat(0x0061, 0x0001); // NDL,VLE, REV
seng_cmd_dat(0x006A, 0x0000); // set scrolling line
//-------------- Partial Display Control ---------//
seng_cmd_dat(0x0080, 0x0000);
seng_cmd_dat(0x0081, 0x0000);
seng_cmd_dat(0x0082, 0x0000);
seng_cmd_dat(0x0083, 0x0000);
seng_cmd_dat(0x0084, 0x0000);
seng_cmd_dat(0x0085, 0x0000);
//-------------- Panel Control -------------------//
seng_cmd_dat(0x0090, 0x0013);
seng_cmd_dat(0x0092, 0x0600);
seng_cmd_dat(0x0007, 0x0133); // 262K color and display ON

}

void LCD_SET_WIN(void)
{	
	seng_cmd_dat(0x0050,0x0000);//水平起始位置
	seng_cmd_dat(0x0051,0x00EF);//水平终止位置
	seng_cmd_dat(0x0052,0x0000);//垂直起始位置
	seng_cmd_dat(0x0053,0x013F);//垂直终止位置
	LCD_WRITE_CMD(0x0022);//LCD_WriteCMD(GRAMWR);	
	
	
}	


void LCD_BRUSH(int color)
{
	int i,j;
	LCD_WRITE_CMD(0x0022);
	for(i=0;i<320;i++)
		{
			for(j=0;j<240;j++)
				{
//				LCD_WRITE_DATA(color>>8);
//				LCD_WRITE_DATA(color);
 				LCD_WRITE_DATA(color);
				}
		}
}

unsigned char LCD_ID_9325(unsigned int dat)
{
		unsigned int temp,DH,DL;
		LCD_WRITE_CMD(dat);
		temp=0;
		P0=0xff;
		P2=0xff;

		RS=1;		
		TFT_CS=0;		
		RDB=0;	
		delayms(5);
				
		DH=P2;		 //十六位读
		DL=P0;		 //十六位读


		RDB=1;		//读关闭


		
		TFT_CS=1;		//片选关闭
		
		UART_send_data(DH);
		UART_send_data(DL);

		return temp;		
}
void draw_pic()
{
	int i=0,m=0,n=0	;


	for(m=0;m<320;m++)     //刷图片
		{
		   	for(n=0;n<240;n++)
			{
			 	if(i == 16800)
					i = 0;

				LCD_WRITE_DATA2(image[i*2+1],image[i*2]);
				
				i++;
				  
			 }
		}

	
		

}
void main(void)
{
	unsigned char id;
	UART_init();
	reset();
	id = LCD_ID_9325(0x00);

	lcd_init();
	LCD_SET_WIN();
	while(1)
	{
				LCD_BRUSH(0xf800);
		delayms(1000);

		LCD_BRUSH(0xffff);
		delayms(1000);
		LCD_BRUSH(0x0000);
		delayms(1000);
		draw_pic();
		
				delayms(1000000);
//		LCD_BRUSH(0xf7de);
//		delay(1000);
//////		LCD_BRUSH(0x001f);
//		delay(1000);
 ////		LCD_BRUSH(0xf81f);
////		delay(1000);
//		LCD_BRUSH(0x07e0);
//		delay(1000);
//		LCD_BRUSH(0x001f);
//		delay(1000);
//		LCD_BRUSH(0xffe0);
//		delay(1000);
	}	 
}