//***************************************************************
//
//*****    Focus LCDs     *****
//***** LCDs Made Simple  *****
//***** www.FocusLCDs.com *****
//
//***************************************************************
//
////NOTE:VCC=3.3V,
//***************************************************
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;
}
//*************************************************************
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(10);
   res=0;
   delay(10);
   res=1;
   delay(120);
//************Start Initial Sequence****************************
write_command(0xC8);       //Set EXTC
 write_data(0xFF);
 write_data(0x93);
 write_data(0x42);

 write_command(0x36); //Memory Access Control
 write_data(0x08); //MY,MX,MV,ML,BGR,MH

 write_command(0xC0); //Power Control 1
 write_data(0x0C); //VRH[5:0]
 write_data(0x06); //VC[3:0]

 write_command(0xC1);  //Power Control 2
 write_data(0x20); //SAP[2:0],BT[3:0]

 write_command(0xC5); //VCOM
 write_data(0XE7); //C8++

 write_command(0xB1);      
 write_data(0x00);     
 write_data(0x1B);

write_command(0xB4);      
 write_data(0x02);
  
write_command(0xb6);  
 write_data(0x0a);
 write_data(0xE0);//SS GS

//*****************GAMMA*****************  
write_command(0xE0);
 write_data(0x00);//P01-VP63   
 write_data(0x04);//P02-VP62   
 write_data(0x09);//P03-VP61   
 write_data(0x05);//P04-VP59   
 write_data(0x13);//P05-VP57   
 write_data(0x09);//P06-VP50   
 write_data(0x35);//P07-VP43   
 write_data(0x69);//P08-VP27,36
 write_data(0x46);//P09-VP20   
 write_data(0x04);//P10-VP13   
 write_data(0x0C);//P11-VP6    
 write_data(0x09);//P12-VP4    
 write_data(0x15);//P13-VP2    
 write_data(0x16);//P14-VP1    
 write_data(0x0F);//P15-VP0    
  
write_command(0xE1);
 write_data(0x00);//P01
 write_data(0x1F);//P02
 write_data(0x20);//P03
 write_data(0x03);//P04
 write_data(0x0F);//P05
 write_data(0x05);//P06
 write_data(0x38);//P07
 write_data(0x55);//P08
 write_data(0x4C);//P09
 write_data(0x04);//P10
 write_data(0x0E);//P11
 write_data(0x0B);//P12
 write_data(0x37);//P13
 write_data(0x37);//P14
 write_data(0x0F);//P15

//*************RGB interface set**************
write_command(0x3A); //Pixel Format Set
write_data(0x60); //16BIT

write_command(0xB0); //
write_data(0xC0);//40,42,60,62,

write_command(0xf6);//
write_data(0x00);//01
write_data(0x00);
write_data(0x06);//08

//********Window****************
write_command(0x2A); //320
write_data(0x00);
write_data(0x00);
write_data(0x01);
write_data(0x3F);

write_command(0x2B); //240
write_data(0x00);
write_data(0x00);
write_data(0x00);
write_data(0xEF);
//****************************** 
write_command(0x11);//Exit Sleep
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);
  RGB_OFF();
 
   }
void LCD_Exit_Standby (void)
{
  RGB_ON();
  elay(100);
   write_command(0x11);// Exit Sleep/ Standby mode
   delay(120);
   write_command(0x29);
  }
//*****************************************************