void  SendDataSPI(unsigned char dat)

{  

   unsigned char i;

   

   for(i=0; i<8; i++)			

   {  

      if( (dat&0x80)!=0 ) SDA = 1;

        else SDA = 0;



      dat <<= 1;



	  SCL = 0;

      SCL = 1;			

   }

}



void WriteComm(unsigned int i)

{



    CS0 = 0;

	RS  = 0;



	SendDataSPI(i);



	CS0 = 1;



}

void WriteData(unsigned int i)

{

    CS0 = 0;

	RS  = 1;



	SendDataSPI(i);



	CS0 = 1;

}





void LCD_Init(void)

{

	//CS0=0;

	

	RST=1;  

	Delay(200);

	

	RST=0;

	Delay(800);



	RST=1;

	Delay(800);



	

	WriteComm(0x11); //Exit Sleep

	Delay(50);

	

	WriteComm(0x26); //Set Default Gamma

	WriteData(0x04);

	

	WriteComm(0xB1);//Set Frame Rate

	WriteData(0x0C);

	WriteData(0x14);

	

	WriteComm(0xC0); //Set VRH1[4:0] & VC[2:0] for VCI1 & GVDD

	WriteData(0x0C);

	WriteData(0x05);

	

	WriteComm(0xC1); //Set BT[2:0] for AVDD & VCL & VGH & VGL

	WriteData(0x02);//0x00

	

	WriteComm(0xC5); //Set VMH[6:0] & VML[6:0] for VOMH & VCOML

	WriteData(0x29);  //31  21  29

	WriteData(0x43);  //58   48  43

	

	WriteComm(0xC7);

	WriteData(0x40);

	

	WriteComm(0x3a); //Set Color Format

	WriteData(0x05);

	

	WriteComm(0x2A); //Set Column Address

	WriteData(0x00);

	WriteData(0x00);

	WriteData(0x00);

	WriteData(0x7F);

	

	WriteComm(0x2B); //Set Page Address

	WriteData(0x00);

	WriteData(0x00);

	WriteData(0x00);

	WriteData(0x9F);

	

	WriteComm(0x36); //Set Scanning Direction

	WriteData(0xC8); //0xc8

	

	WriteComm(0xB7); //Set Source Output Direction

	WriteData(0x00);

	

	WriteComm(0xF2); //Enable Gamma bit

	WriteData(0x01);

	

	WriteComm(0xE0);

	WriteData(0x36);//p1

	WriteData(0x29);//p2

	WriteData(0x12);//p3

	WriteData(0x22);//p4

	WriteData(0x1C);//p5

	WriteData(0x15);//p6

	WriteData(0x42);//p7

	WriteData(0xB7);//p8

	WriteData(0x2F);//p9

	WriteData(0x13);//p10

	WriteData(0x12);//p11

	WriteData(0x0A);//p12

	WriteData(0x11);//p13

	WriteData(0x0B);//p14

	WriteData(0x06);//p15

	

	

	WriteComm(0xE1);

	WriteData(0x09);//p1

	WriteData(0x16);//p2

	WriteData(0x2D);//p3

	WriteData(0x0D);//p4

	WriteData(0x13);//p5

	WriteData(0x15);//p6

	WriteData(0x40);//p7

	WriteData(0x48);//p8

	WriteData(0x53);//p9

	WriteData(0x0C);//p10

	WriteData(0x1D);//p11

	WriteData(0x25);//p12

	WriteData(0x2E);//p13

	WriteData(0x34);//p14

	WriteData(0x39);//p15



	WriteComm(0x29); // Display On

	

	WriteComm(0x2c);





}





void BlockWrite(unsigned int Xstart,unsigned int Xend,unsigned int Ystart,unsigned int Yend) reentrant

{



	WriteComm(0x2A);             

	WriteData(Xstart>>8);             

	WriteData(Xstart);             

	WriteData(Xend>>8);             

	WriteData(Xend);             

	

	WriteComm(0x2B);             

	WriteData(Ystart>>8);             

	WriteData(Ystart);             

	WriteData(Yend>>8);             

	WriteData(Yend);   

	

	WriteComm(0x2c);

}

void DispColor(unsigned int color)

{

	unsigned int i,j;



	BlockWrite(0,COL-1,0,ROW-1); // #define ROW  160   #define COL  128



	CS0=0; 

	RS=1;

	//RD0=1;



	for(i=0;i<ROW;i++)



	{

	    for(j=0;j<COL;j++)		{    

			SendDataSPI(color>>8);

			SendDataSPI(color);

		}

	}

  

	CS0=1; 

}



Main()

{

LCD_Init();

for(;;)

{

		DispColor(RED);// #define RED    0xF800		 

		StopDelay(20);

	

		DispColor(GREEN);// #define GREEN  0x07E0



		StopDelay(20);

	

		DispColor(BLUE);// #define BLUE   0x001F



		StopDelay(20);

	

		DispColor(WHITE);// #define WHITE  0xFFFF

		StopDelay(20);

}

}