//NOTE：3.3V, 4SPI-18BIT RGB
//****************************************************************
void write_command (unsigned char y) // (uchar y,uchar x)
{
  unsigned char i;
  cs=0;
  rs=0;
  for(i=0;i<8;i++)
    {
     scl=0;
      if (y&0x80)
          sdi=1;
          else
          sdi=0;
       scl=1;
      y=y<<1;
    }
cs=1;
}
//************************************数据***************************
void write_data(unsigned char w) // (uchar w, uchar v)
{
  unsigned char i;
cs=0;
rs=1;
for(i=0;i<8;i++)
 {
  scl=0;
     if (w&0x80)
        sdi=1;
         else
         sdi=0;
        scl=1;
      w=w<<1;
    }
cs=1;
}
/*************************************************/
void initi(void)
{
   res=1;
   delay(1);
   res=0;
   delay(10);
   res=1;
   delay(120);
/***************************************/ 
write_command(0xC0);
write_data(0x08);
write_data(0x06);

write_command(0xC1);
write_data(0x43);

write_command(0XC5);
write_data(0x00);
write_data(0x40);

write_command(0xC2);
write_data(0x33);

write_command(0xB1);
write_data(0xB0);
write_data(0x11);

write_command(0xB4);
write_data(0x02);

write_command(0xB7);
write_data(0x86);

write_command(0xE0);
write_data(0x0F);
write_data(0x29);
write_data(0x25);
write_data(0x0B);
write_data(0x0E);
write_data(0x07);
write_data(0x42);
write_data(0x87);
write_data(0x2C);
write_data(0x06);
write_data(0x0F);
write_data(0x02);
write_data(0x0B);
write_data(0x07);
write_data(0x00);

write_command(0XE1);
write_data(0x0F);
write_data(0x38);
write_data(0x34);
write_data(0x0D);
write_data(0x10);
write_data(0x09);
write_data(0x53);
write_data(0x87);
write_data(0x3D);
write_data(0x08);
write_data(0x11);
write_data(0x04);
write_data(0x1A);
write_data(0x16);
write_data(0x00);

write_command(0XF2);
write_data(0x1E);
write_data(0xA3);
write_data(0x32);
write_data(0x02);
write_data(0xB2);
write_data(0x52);
write_data(0xFF);
write_data(0x10);
write_data(0x00);

write_command(0XF8);
write_data(0x21);
write_data(0x04);

write_command(0x36);
write_data(0x08);//48

write_command(0x3A);
write_data(0x66);55-16BIT

write_command(0xF9);  
write_data(0x00);  
write_data(0x08); 

write_command(0XF1);       
write_data(0x36); 
write_data(0x04); 
write_data(0x00); 
write_data(0x3C); 
write_data(0X0F); 
write_data(0x8F);   
/**********set rgb interface mode******************/
write_command(0xB6); 
write_data(0x30); //30 set rgb
write_data(0x22); //GS,SS 02，42，62
write_data(0x3B);

//write_command(0xB0); 
//write_data(0x02); //01此代码根据主控实际调整.，重点设置DEN，DOCLK，HSYNC，VSYNC的极性，与客人的主控有很大的联系,客人请自己行根据IC规格书和主控进行调整.默认是不用打开.

 /**************************************************/ 
write_command(0x2A); //Frame rate control
write_data(0x00);
write_data(0x00);
write_data(0x01);
write_data(0x3F);

write_command(0x2B); //Display function control
write_data(0x00);
write_data(0x00);
write_data(0x01);
write_data(0xDF);

write_command(0x21);

write_command(0x11);
delay(120);
write_command(0x29); //display on
write_command(0x2c); 
	   
}
//******************************************
void LCD_Enter_Standby(void)
{
   write_command(0x28);//display off
   delay(10);
  write_command(0x10);
   delay(120);
   RGB_OFF();
   }
void LCD_Exit_Standby (void)
{
   RGB_ON();
   delay(10);
   write_command(0x11);// Exit Sleep/ Standby mode
   delay(120);
   write_command(0x29);
  }