#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;
  	    WRB = 0;
	      WRB = 1;
	      DataH = 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;
	
		    WRB = 0;
	      WRB = 1;
	
	      DataH = 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;
	
		     WRB = 0;
	      WRB = 1;	
	
	      DataH = 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();
//效果不错的初始化代码
//			seng_cmd_dat(0x0072, 0x0000); // set 1 line inversion
//    seng_cmd_dat(0x0000,0x0001);//65K    
//		delayms(10); // Dis-charge capacitor power voltage

//			seng_cmd_dat(0x00B4, 0x000);
//		seng_cmd_dat(0x0012, 0x0051); // set SS and SM bit
// 		seng_cmd_dat(0x0013, 0x0800); // set the back porch and front porch
//		seng_cmd_dat(0x0014, 0x72ec); // set non-display area refresh cycle ISC[3:0]
//		seng_cmd_dat(0x0010, 0x240c); // FMARK function
//	
//			delayms(80); // Dis-charge capacitor power voltage

//		seng_cmd_dat(0x0013, 0x0810); // RGB interface setting
//		seng_cmd_dat(0x0012, 0x0092); // Frame marker Position
//		seng_cmd_dat(0x0001, 0x0114); // RGB interface polarity
//	
//	
// 		seng_cmd_dat(0x0002, 0x0100); // SAP, BT[3:0], AP, DSTB, SLP, STB
//		seng_cmd_dat(0x0003, 0x1030); // DC1[2:0], DC0[2:0], VC[2:0]
//		seng_cmd_dat(0x0008, 0x0202); // VREG1OUT voltage
//		seng_cmd_dat(0x000b, 0x0000); // VDV[4:0] for VCOM amplitude
//		delayms(200); // Dis-charge capacitor power voltage
//		seng_cmd_dat(0x000c, 0x0000); // SAP, BT[3:0], AP, DSTB, SLP, STB
//		seng_cmd_dat(0x0061, 0x001b); // DC1[2:0], DC0[2:0], VC[2:0]
//		delayms(50); // Delay 50ms
//		seng_cmd_dat(0x0069, 0x0000); // Internal reference voltage= Vci;
//		delayms(50); // Delay 50ms
//		seng_cmd_dat(0x0070, 0x0003); // Set VDV[4:0] for VCOM amplitude
//		seng_cmd_dat(0x0071, 0x0000); // Set VCM[5:0] for VCOMH
//		seng_cmd_dat(0x0011, 0x0004); // Set Frame Rate
//		delayms(50); // Delay 50ms
//		seng_cmd_dat(0x0030, 0x0000); // GRAM horizontal Address
//		seng_cmd_dat(0x0031, 0x0207); // GRAM Vertical Address
// 		seng_cmd_dat(0x0032, 0x0101);
//		seng_cmd_dat(0x0033, 0x0000);
//		seng_cmd_dat(0x0034, 0x0504);
//		seng_cmd_dat(0x0035, 0x0002);
//		seng_cmd_dat(0x0036, 0x0706);
//		seng_cmd_dat(0x0037, 0x0200);
//		seng_cmd_dat(0x0038, 0x0400);
// 		seng_cmd_dat(0x0040, 0x0000);
//		seng_cmd_dat(0x0042, 0x9f00);
//		seng_cmd_dat(0x0043, 0x0000);

//		seng_cmd_dat(0x0044, 0x7f00);
//		seng_cmd_dat(0x0045, 0x9f00);
//		seng_cmd_dat(0x00BF, 0x1000);



////------------------ Set GRAM area ---------------//
//		seng_cmd_dat(0x0050, 0x0000); // Horizontal GRAM Start Address
//		seng_cmd_dat(0x0051, 0x0080); // Horizontal GRAM End Address
//		seng_cmd_dat(0x0052, 0x0000); // Vertical GRAM Start Address
//		seng_cmd_dat(0x0053, 0x00A0); // Vertical GRAM Start Address
//    
//	 
//		seng_cmd_dat(0x0007, 0x0005); // 262K color and display ON
//		delayms(10);
//		seng_cmd_dat(0x0007, 0x0025); // 262K color and display ON
//		seng_cmd_dat(0x0007, 0x0027); // 262K color and display ON
//		delayms(10);
//		seng_cmd_dat(0x0007, 0x0037); // 262K color and display ON
//		delayms(80);
//		
//		
//		seng_cmd_dat(0x00,0x0022);//

	
//	
//	 delayms(10);
//		seng_cmd_dat(0x0007,  0x0020);
//		seng_cmd_dat(0x00b6,  0x753f);
//		seng_cmd_dat(0x00b4,  0x0110);
//		seng_cmd_dat(0x0012,  0x0000);
//		seng_cmd_dat(0x0013,  0x080e);
//		seng_cmd_dat(0x0014,  0x004c);  
//		seng_cmd_dat(0x0061,  0x0018);
//		seng_cmd_dat(0x0010,  0x120c);  
//   	        delayms(30);
//		seng_cmd_dat(0x00b6,  0x7d3f);
//		seng_cmd_dat(0x0014,  0x6Dea);  ///7EEB//6FEB
//		seng_cmd_dat(0x0010,  0x1d14);  //1D14
//		seng_cmd_dat(0x0013,  0x081e);  //081e
//		seng_cmd_dat(0x0012,  0x0071);
//   	        delayms(20);
//		seng_cmd_dat(0x0001,  0x0114);
//		seng_cmd_dat(0x0002,  0x0100);
//		seng_cmd_dat(0x0003,  0x1030);   
//		seng_cmd_dat(0x0008,  0x0808);
//		seng_cmd_dat(0x000b,  0x0008);/////
//		seng_cmd_dat(0x000c,  0x0000);
//		seng_cmd_dat(0x0061,  0x0018);
//		seng_cmd_dat(0x0069,  0x0000);
//		seng_cmd_dat(0x0070,  0x0003);
//		seng_cmd_dat(0x0071,  0x0000);
//		seng_cmd_dat(0x0011,  0x0000);   
//		seng_cmd_dat(0x0030,  0x0000);
//		seng_cmd_dat(0x0031,  0x0707);   
//		seng_cmd_dat(0x0032,  0x0307);
//		seng_cmd_dat(0x0033,  0x0704);
//		seng_cmd_dat(0x0034,  0x0007);
//		seng_cmd_dat(0x0035,  0x0101);
//		seng_cmd_dat(0x0036,  0x0707);
//		seng_cmd_dat(0x0037,  0x0001);
//		seng_cmd_dat(0x0038,  0x0604);
//		seng_cmd_dat(0x0040,  0x0000);  
//		seng_cmd_dat(0x0042,  0x9f00);
//		seng_cmd_dat(0x0043,  0x0000);   
//		seng_cmd_dat(0x0044,  0x7f00);
//		seng_cmd_dat(0x0045,  0x9f00);
//		seng_cmd_dat(0x0007,  0x0020);
//   	        delayms(20); 
//		seng_cmd_dat(0x0007,  0x0021);
//		seng_cmd_dat(0x0007,  0x0027);
//   	        delayms(20); 
//		seng_cmd_dat(0x0007,  0x0037);
//   	        delayms(20); 
//	LCD_WRITE_CMD(0x0022);//LCD_WriteCMD(GRAMWR);	

//	
 



seng_cmd_dat(0x0007,0x0020);
seng_cmd_dat(0x00b6,0x013f);//Module Vendor
seng_cmd_dat(0x00B4,0x0010);//MTP Control

//power control setting
seng_cmd_dat(0x0012,0x00b1);//Power control 2
delayms(10);
seng_cmd_dat(0x0013,0x080e);// Power control 3 (R13h)
delayms(10);
seng_cmd_dat(0x0014,0x5BC9); //Power control 4 (R14h)
delayms(10);
seng_cmd_dat(0x0061,0x0018);//Oscillator control
seng_cmd_dat(0x0010,0x190C);//Power Control 1
delayms(80);
seng_cmd_dat(0x0013,0x081e); 
delayms(50);

seng_cmd_dat(0x0001,0x0114); //Driver Output Control
seng_cmd_dat(0x0002,0x0100);//LCD Inversion Control
seng_cmd_dat(0x0003,0x1030);//Entry Mode
seng_cmd_dat(0x0008,0x0202);//Blank period control 1
seng_cmd_dat(0x000b,0x0000);//Frame cycle control
seng_cmd_dat(0x000C,0x0000);//External Display Interface Control

seng_cmd_dat(0x0061,0x0018);//Oscillator control
seng_cmd_dat(0x0069,0x0000);//DC/DC convert low power mode
seng_cmd_dat(0x0070,0x0000);//Source Driver pre-driving period setting
seng_cmd_dat(0x0071,0x0000);//Gate Output Period Control
seng_cmd_dat(0x0011,0x0000);//Gamma control 1

//r CONTROL 
seng_cmd_dat(0x0030,0x0303);//Gamma control 2 (R30h to R37h)
seng_cmd_dat(0x0031,0x0303);
seng_cmd_dat(0x0032,0x0303);
seng_cmd_dat(0x0033,0x0000);
seng_cmd_dat(0x0034,0x0404);
seng_cmd_dat(0x0035,0x0404);
seng_cmd_dat(0x0036,0x0404);
seng_cmd_dat(0x0037,0x0000);
seng_cmd_dat(0x0038,0x0707);
delayms(5);

// Position setting 
seng_cmd_dat(0x0040,0x0000);//Gate scan position
seng_cmd_dat(0x0042,0x9F00);//Screen driving position
seng_cmd_dat(0x0043,0x0000);//Screen driving position
seng_cmd_dat(0x0044,0x7F00);//Horizontal  address position
seng_cmd_dat(0x0045,0x9F00);//Vertical RAM address position
seng_cmd_dat(0x0021,0x0000);//GRAM address set
delayms(20);

seng_cmd_dat(0x0069,0x0000);//DC/DC convert low power mode
seng_cmd_dat(0x0070,0x0000);//Source Driver pre-driving period setting
seng_cmd_dat(0x0071,0x0000);//Gate Output Period Control
seng_cmd_dat(0x0073,0x0000);//Test_Key
seng_cmd_dat(0x00B3,0x0000);//DC/DC converter Clock Source Selection
seng_cmd_dat(0x00BD,0x0000);//MTP Data Read
seng_cmd_dat(0x00BE,0x0000);//Interface Mode Selection

seng_cmd_dat(0x0007,0x0020);//Display control
delayms(5);
seng_cmd_dat(0x0007,0x0021);
seng_cmd_dat(0x0007,0x0027);
delayms(50);
seng_cmd_dat(0x0007,0x0037);



   seng_cmd_dat(0x0021,0x0000);//RAM address set
   seng_cmd_dat(0x0044,0x7F00);//Horizontal RAM Address Position//HEA=0x7f, HSA=0
   seng_cmd_dat(0x0045,0x9F00);//Vertical RAM Address Position//VEA=0x9f, VSA=0

seng_cmd_dat(0x0022);
delayms(100);


}

void LCD_SET_WIN(void)
{	

   seng_cmd_dat(0x0021,0x0000);//RAM address set
   seng_cmd_dat(0x0044,0x7F00);//Horizontal RAM Address Position//HEA=0x7f, HSA=0
   seng_cmd_dat(0x0045,0x9F00);//Vertical RAM Address Position//VEA=0x9f, VSA=0
	LCD_WRITE_CMD(0x0022);//LCD_WriteCMD(GRAMWR);	
	
	
}	


void LCD_BRUSH(int color)
{
	int i,j;
//	LCD_SET_WIN();
	for(i=0;i<128;i++)
		{
			for(j=0;j<160;j++)
				{
//				LCD_WRITE_DATA(color>>8);
//				LCD_WRITE_DATA(color);
 				LCD_WRITE_DATA(color);
				}
		}
}

unsigned char LCD_ID_9331(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;		 //8位读
		RDB=1;		//读关闭

		RDB=0;	
		DL=P2;		 //8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_9331(0x00);

	lcd_init();
	LCD_SET_WIN();
	while(1)
	{
 		LCD_BRUSH(0x0000);
		delayms(1000);
		
				LCD_BRUSH(0xf800);
		delayms(1000);
				LCD_BRUSH(0x07e0);
		delayms(1000);
				LCD_BRUSH(0x001f);
		delayms(1000);

		LCD_BRUSH(0xffff);
		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);
	}	 
}