#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;

unsigned int tempid = 0x9325;
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(0x0001,0x0010);             // Start oscillation 
     seng_cmd_dat(0x0000,0x00A0);             // Standby mode cancel 
     seng_cmd_dat(0x0003,0x0001);             // Software reset operation 
     delayms(10); 
     seng_cmd_dat(0x0003,0x0000);             // Software reset operation cancel 
     seng_cmd_dat(0x002B,0x0004);             // Oscillator frequency adjust setting 
     seng_cmd_dat(0x0028,0x0018);             // DC/DC clock frequency adjust setting 
     seng_cmd_dat(0x001A,0x0005);             // Step up circuit frequency adjust setting 
     seng_cmd_dat(0x0025,0x0005);             // Step up factor in step up circuit 2 setting 
     seng_cmd_dat(0x0019,0x0000);             // VR1 and VR2 regulator factor setting 

     //############# void Power_on_Set(void) ################// 

     seng_cmd_dat(0x001C,0x0073);             // Step up circuit operating current setting 
     seng_cmd_dat(0x0024,0x0074);             // V18 and VCOM regulator current setting 
     seng_cmd_dat(0x001E,0x0001);             // Extra step up circuit1 operation 
     seng_cmd_dat(0x0018,0x00C1);             // VR1 and VR2 regulator on 
     delayms(10); 
     seng_cmd_dat(0x0018,0x00E1);             // VCL turn on 
     seng_cmd_dat(0x0018,0x00F1);             // VGH and VGL turn on 
     delayms(60); 
     seng_cmd_dat(0x0018,0x00F5);             // DDVDH turn on 
     delayms(60); 
     seng_cmd_dat(0x001B,0x0009);             // VS/VDH turn on and set 
     delayms(10); 
     seng_cmd_dat(0x001F,0x0011);             // VCOM amplitude voltage setting 
     seng_cmd_dat(0x0020,0x000E);             // VCOMH voltage setting 
     seng_cmd_dat(0x001E,0x0081);             // VCOM operation start 
     delayms(10); 

 
     seng_cmd_dat(0x009D,0x0000); 
     seng_cmd_dat(0x00C0,0x0000); 
     seng_cmd_dat(0x00C1,0x0000);         // BGR bit = “0” Note 2 
     seng_cmd_dat(0x000E,0x0000); 
     seng_cmd_dat(0x000F,0x0000); 
     seng_cmd_dat(0x0010,0x0000); 
     seng_cmd_dat(0x0011,0x0000); 
     seng_cmd_dat(0x0012,0x0000); 
     seng_cmd_dat(0x0013,0x0000); 
     seng_cmd_dat(0x0014,0x0000); 
     seng_cmd_dat(0x0015,0x0000); 
     seng_cmd_dat(0x0016,0x0000); 
     seng_cmd_dat(0x0017,0x0000); 
     seng_cmd_dat(0x0034,0x0001); 
     seng_cmd_dat(0x0035,0x0000); 
     seng_cmd_dat(0x004B,0x0000); 
     seng_cmd_dat(0x004C,0x0000); 
     seng_cmd_dat(0x004E,0x0000); 
     seng_cmd_dat(0x004F,0x0000); 
     seng_cmd_dat(0x0050,0x0000); 

     seng_cmd_dat(0x003C,0x0000); 
     seng_cmd_dat(0x003D,0x0000); 
     seng_cmd_dat(0x003E,0x0001); 
     seng_cmd_dat(0x003F,0x003F); 
     seng_cmd_dat(0x0040,0x0002); 
     seng_cmd_dat(0x0041,0x0002); 

     seng_cmd_dat(0x0042,0x0000); 
     seng_cmd_dat(0x0043,0x0000); 
     seng_cmd_dat(0x0044,0x0000); 
     seng_cmd_dat(0x0045,0x0000); 
     seng_cmd_dat(0x0046,0x00EF); 
     seng_cmd_dat(0x0047,0x0000); 
     seng_cmd_dat(0x0048,0x0000); 
     seng_cmd_dat(0x0049,0x0001); 
     seng_cmd_dat(0x004A,0x003F); 

     seng_cmd_dat(0x001D,0x0008);         // Gate scan direction setting 
     seng_cmd_dat(0x0086,0x0000); 
     seng_cmd_dat(0x0087,0x0030); 
     seng_cmd_dat(0x0088,0x0002); 
     seng_cmd_dat(0x0089,0x0005); 
     seng_cmd_dat(0x008D,0x0001);         // Register set-up mode for one line clock number 
     seng_cmd_dat(0x008B,0x0030);         // One line SYSCLK number in one-line scan 
     seng_cmd_dat(0x0033,0x0001);         // N line inversion setting 
     seng_cmd_dat(0x0037,0x0001);         // Scanning method setting 
     seng_cmd_dat(0x0076,0x0000); 
 

     seng_cmd_dat(0x008F,0x0010); 
     seng_cmd_dat(0x0090,0x0067); 
     seng_cmd_dat(0x0091,0x0007); 
     seng_cmd_dat(0x0092,0x0065); 
     seng_cmd_dat(0x0093,0x0007); 
     seng_cmd_dat(0x0094,0x0001); 
     seng_cmd_dat(0x0095,0x0076); 
     seng_cmd_dat(0x0096,0x0056); 
     seng_cmd_dat(0x0097,0x0000); 
     seng_cmd_dat(0x0098,0x0000); 
     seng_cmd_dat(0x0099,0x0000); 
     seng_cmd_dat(0x009A,0x0000); 

     //############# void Display_On(void) ################// 

     seng_cmd_dat(0x003B,0x0001); 
     delayms(40); 
     seng_cmd_dat(0x0000,0x0020); 

	 	LCD_WRITE_CMD(0x0022);
 

}

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 set_point_9325(unsigned int x,unsigned int y)
{
	seng_cmd_dat(0x0020,y);//设置Xx	坐标位置
	seng_cmd_dat(0x0021,x);//设置Y坐标位置
	LCD_WRITE_CMD(0x0022);//LCD_WriteCMD(GRAMWR);	

}
 //================================================================================================
//	实现功能：	设置坐标
//	输入参数：	
//================================================================================================
void set_point(unsigned int x,unsigned int y)
{
  			set_point_9325(x,y);
 	
				
 }


//================================================================================================
//	实现功能：	显示字符串
//	输入参数：	
//================================================================================================
void GUI_Point(unsigned char x, unsigned int y, unsigned int color)
{  

	set_point(x,y);
	
	LCD_WRITE_DATA(color);
}



//================================================================================================
//	实现功能：	显示字符串
//	输入参数：	
//================================================================================================
void GUI_sprintf_char(unsigned char x, unsigned int y,unsigned char c, unsigned int color,unsigned int b_color)
{  
	unsigned char  s_x ,s_y, temp ;
  	unsigned int j;
  	c -= 32;
  	for( s_y=0 ; s_y < 16 ; s_y++ )
   {
		if(s_y+y<240)
	   {
			j=c;
		   j=j*16+s_y;
		   temp=font16x8[j];
	     	//temp = font16x8[c*16+s_y] ;
	  	   for( s_x=0 ; s_x<8 ; s_x++ )
	      {
		    	if(x+s_x<320)
		      {
			     	if((temp&(0x80>>(s_x))) == (0x80>>(s_x))  )
			      {
				   	GUI_Point(x+s_x, y+s_y,color) ;
			      }
			     	else
			      {
				     	GUI_Point(x+s_x, y+s_y,b_color) ;
				   }
			   }
		   }
	   }
	}
}

void GUI_sprintf_string(unsigned char x, unsigned int y,char code *s, unsigned int color,unsigned int b_color)
{  
	for(;*s!='\0';s++)
	{
		GUI_sprintf_char(x, y,*s, color,b_color);
		x=x+8;
	}
	

}

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

	lcd_init();
	LCD_SET_WIN();
	while(1)
	{

		LCD_BRUSH(0x0);
		
//		for(i=0;i<100;i++)
//		{
//			GUI_Point(30,i,0xffff);
//		}
 		GUI_sprintf_string(200,30,"ILI9325",0xffff,0);
		delayms(3000);
set_point(0,0);
 		LCD_BRUSH(0xf800);
		delayms(1000);
		LCD_BRUSH(0x07e0);
		delayms(1000);
		LCD_BRUSH(0x01f0);
		delayms(1000);
		
		
	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(0x0053,0x00EF);//垂直终止位置
	LCD_WRITE_CMD(0x0022);//LCD_WriteCMD(GRAMWR);	

		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);
	}	 
}