//     

/***************************************************/



#include<reg51.h>

#include<absacc.h>

#include<intrins.h>

#include<string.h>

#define uchar unsigned char

#define uint unsigned int



//

sbit cs        =P0^0;//

sbit reset     =P0^1;//

sbit rs        =P0^2;//

sbit sda       =P1^5;// SDI  MOSI

sbit scl       =P1^7;//

//



uchar bdata bitdata;

sbit bit7=bitdata^7;

sbit bit6=bitdata^6;

sbit bit5=bitdata^5;

sbit bit4=bitdata^4;

sbit bit3=bitdata^3;

sbit bit2=bitdata^2;

sbit bit1=bitdata^1;

sbit bit0=bitdata^0;





void  delay(uint t);





void delay(uint time)

{

 uint i,j;

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

   for(j=0;j<2500;j++);

}



void  write_command(uchar c)

{

	cs=0;



	rs=0;

	bitdata=c;



	sda=bit7;scl=0;scl=1;

	sda=bit6;scl=0;scl=1;

	sda=bit5;scl=0;scl=1;

	sda=bit4;scl=0;scl=1;

	sda=bit3;scl=0;scl=1;

	sda=bit2;scl=0;scl=1;

	sda=bit1;scl=0;scl=1;

	sda=bit0;scl=0;scl=1;

	cs=1;      

}



void  write_data(uchar d)

{

	cs=0;

	rs=1;

	bitdata=d;

	sda=bit7;scl=0;scl=1;

	sda=bit6;scl=0;scl=1;

	sda=bit5;scl=0;scl=1;

	sda=bit4;scl=0;scl=1;

	sda=bit3;scl=0;scl=1;

	sda=bit2;scl=0;scl=1;

	sda=bit1;scl=0;scl=1;

	sda=bit0;scl=0;scl=1;

	cs=1;

}



void wr_com16(unsigned char i,unsigned char j)    

{         

	cs=0;



	rs=1;

	bitdata=i;



	sda=bit7;scl=0;scl=1;

	sda=bit6;scl=0;scl=1;

	sda=bit5;scl=0;scl=1;

	sda=bit4;scl=0;scl=1;

	sda=bit3;scl=0;scl=1;

	sda=bit2;scl=0;scl=1;

	sda=bit1;scl=0;scl=1;

	sda=bit0;scl=0;scl=1;

	cs=1;  

	cs=0;





	rs=1;

	bitdata=j;



	sda=bit7;scl=0;scl=1;

	sda=bit6;scl=0;scl=1;

	sda=bit5;scl=0;scl=1;

	sda=bit4;scl=0;scl=1;

	sda=bit3;scl=0;scl=1;

	sda=bit2;scl=0;scl=1;

	sda=bit1;scl=0;scl=1;

	sda=bit0;scl=0;scl=1;

	cs=1; 

 

}

//////////////////////////////////////////////////////////////////////////////////////////////



void lcd_initial()

{



		reset=0;

		delay(100);

		reset=1;

		delay(100);





		write_command(0xCB);  

		write_data(0x39); 

		write_data(0x2C); 

		write_data(0x00); 

		write_data(0x34); 

		write_data(0x02); 



		write_command(0xCF);  

		write_data(0x00); 

		write_data(0XC1); 

		write_data(0X30); 



		write_command(0xE8);  

		write_data(0x85); 

		write_data(0x00); 

		write_data(0x78); 



		write_command(0xEA);  

		write_data(0x00); 

		write_data(0x00); 



		write_command(0xED);  

		write_data(0x64); 

		write_data(0x03); 

		write_data(0X12); 

		write_data(0X81); 



		write_command(0xF7);  

		write_data(0x20); 



		write_command(0xC0);    //Power control 

		write_data(0x23);   //VRH[5:0] 



		write_command(0xC1);    //Power control 

		write_data(0x10);   //SAP[2:0];BT[3:0] 



		write_command(0xC5);    //VCM control 

		write_data(0x3e); //ｶﾔｱﾈｶﾈｵﾚ

		write_data(0x28); 



		write_command(0xC7);    //VCM control2 

		write_data(0x86);  //--



		write_command(0x36);    // Memory Access Control 

		//

		//0x48 0x68

		//0x28 0xE8

		write_data(0x48); //

		

		write_command(0x3A);    

		write_data(0x55); 



		write_command(0xB1);    

		write_data(0x00);  

		write_data(0x18); 



		write_command(0xB6);    // Display Function Control 

		write_data(0x08); 

		write_data(0x82);

		write_data(0x27);  



		write_command(0xF2);    // 3Gamma Function Disable 

		write_data(0x00); 



		write_command(0x26);    //Gamma curve selected 

		write_data(0x01); 



		write_command(0xE0);    //Set Gamma 

		write_data(0x0F); 

		write_data(0x31); 

		write_data(0x2B); 

		write_data(0x0C); 

		write_data(0x0E); 

		write_data(0x08); 

		write_data(0x4E); 

		write_data(0xF1); 

		write_data(0x37); 

		write_data(0x07); 

		write_data(0x10); 

		write_data(0x03); 

		write_data(0x0E); 

		write_data(0x09); 

		write_data(0x00); 



		write_command(0XE1);    //Set Gamma 

		write_data(0x00); 

		write_data(0x0E); 

		write_data(0x14); 

		write_data(0x03); 

		write_data(0x11); 

		write_data(0x07); 

		write_data(0x31); 

		write_data(0xC1); 

		write_data(0x48); 

		write_data(0x08); 

		write_data(0x0F); 

		write_data(0x0C); 

		write_data(0x31); 

		write_data(0x36); 

		write_data(0x0F); 



		write_command(0x11);    //Exit Sleep 

		delay(120); 



		write_command(0x29);    //Display on 

		write_command(0x2c); 



}

 void addset(unsigned int x,unsigned int y)

{

		write_command(0x2a);

		wr_com16(x>>8,x);

		write_command(0x2b);

		wr_com16(y>>8,y);

		write_command(0x2c);

}



void dsp_single_colour(DH,DL)

{

	unsigned int i,j;

	addset(0,0);

	for (i=0;i<320;i++)

    for (j=0;j<240;j++)

        wr_com16(DH,DL);    



}



main()

{

		lcd_initial();

      while(1)

		{



			Disp_gradscal(); //

			dsp_single_colour(0x84,0x10);//

			dsp_single_colour(0xff,0xff);//

			dsp_single_colour(0x00,0x00);//

			dsp_single_colour(0xf8,0x00);//

			dsp_single_colour(0x07,0xe0);//

			dsp_single_colour(0x00,0x1f);//



    }



 }