//***************************************************************
//
//*****    Focus LCDs     *****
//***** LCDs Made Simple  *****
//***** www.FocusLCDs.com *****
//
//***************************************************************
//
//NOTE:VCI=3.3V
//****************************************************************
void lcd_init(void){                   
        write_command(0xA2);        //ICON  OFF;
        write_command(0xAE);        //Display OFF

        write_command(0x48);        //Set Duty ratio
        write_command(0x80);        //No operation
        write_command(0xa0);        //Set scan direction
        write_command(0xc8);        //SHL  select
        write_command(0x40);        //Set START LINE
        write_command(0x00);
        write_command(0xab);        //OSC on

        write_command(0x64);        //3x
        delay(2000);
        write_command(0x65);        //4x
        delay(2000);
        write_command(0x66);        //5x
        delay(2000);
        write_command(0x67);        //6x
        delay(2000);

        write_command(Ra_Rb);       //RESISTER SET
        write_command(0x81);        //Set electronic volume register
        write_command(vopcode);     //n=0~3f


        write_command(0x57);        //1/12bias
        write_command(0x92);        //FRC and pwm


        write_command(0x2C);        
        delay(20000);//200ms
        write_command(0x2E);        
        delay(20000);//200ms
        write_command(0x2F);        
        delay(20000);//200ms


        write_command(0x92);        //frc and pwm
        write_command(0x38);        //external  mode
        write_command(0x75);        
	//start settings for 16-level grayscale

        write_command(0x80);
        write_command(0x00);
        write_command(0x81);
        write_command(0x00);
        write_command(0x82);
        write_command(0x00);
        write_command(0x83);
        write_command(0x00);

        write_command(0x84);
        write_command(0x06);
        write_command(0x85);
        write_command(0x06);
        write_command(0x86);
        write_command(0x06);
        write_command(0x87);
        write_command(0x06);

        write_command(0x88);
        write_command(0x0b);
        write_command(0x89);
        write_command(0x0b);
        write_command(0x8a);
        write_command(0x0b);
        write_command(0x8b);
        write_command(0x0b);

        write_command(0x8c);
        write_command(0x10);
        write_command(0x8d);
        write_command(0x10);
        write_command(0x8e);
        write_command(0x10);
        write_command(0x8f);
        write_command(0x10);

        write_command(0x90);
        write_command(0x15);
        write_command(0x91);
        write_command(0x15);
        write_command(0x92);
        write_command(0x15);
        write_command(0x93);
        write_command(0x15);

        write_command(0x94);
        write_command(0x1a);
        write_command(0x95);
        write_command(0x1a);
        write_command(0x96);
        write_command(0x1a);
        write_command(0x97);
        write_command(0x1a);

        write_command(0x98);
        write_command(0x1e);
        write_command(0x99);
        write_command(0x1e);
        write_command(0x9a);
        write_command(0x1e);
        write_command(0x9b);
        write_command(0x1e);

        write_command(0x9c);
        write_command(0x23);
        write_command(0x9d);
        write_command(0x23);
        write_command(0x9e);
        write_command(0x23);
        write_command(0x9f);
        write_command(0x23);

        write_command(0xa0);
        write_command(0x27);
        write_command(0xa1);
        write_command(0x27);
        write_command(0xa2);
        write_command(0x27);
        write_command(0xa3);
        write_command(0x27);

        write_command(0xa4);
        write_command(0x2b);
        write_command(0xa5);
        write_command(0x2b);
        write_command(0xa6);
        write_command(0x2b);
        write_command(0xa7);
        write_command(0x2b);

        write_command(0xa8);
        write_command(0x2f);
        write_command(0xa9);
        write_command(0x2f);
        write_command(0xaa);
        write_command(0x2f);
        write_command(0xab);
        write_command(0x2f);

        write_command(0xac);
        write_command(0x32);
        write_command(0xad);
        write_command(0x32);
        write_command(0xae);
        write_command(0x32);
        write_command(0xaf);
        write_command(0x32);

        write_command(0xb0);
        write_command(0x35);
        write_command(0xb1);
        write_command(0x35);
        write_command(0xb2);
        write_command(0x35);
        write_command(0xb3);
        write_command(0x35);

        write_command(0xb4);
        write_command(0x38);
        write_command(0xb5);
        write_command(0x38);
        write_command(0xb6);
        write_command(0x38);
        write_command(0xb7);
        write_command(0x38);

        write_command(0xb8);
        write_command(0x3a);
        write_command(0xb9);
        write_command(0x3a);
        write_command(0xba);
        write_command(0x3a);
        write_command(0xbb);
        write_command(0x3a);

        write_command(0xbc);
        write_command(0x3c);
        write_command(0xbd);
        write_command(0x3c);
        write_command(0xbe);
        write_command(0x3c);
        write_command(0xbf);
        write_command(0x3c);
	//end settings for 16-level grayscale
        write_command(0x38);
        write_command(0x74);     
        write_command(0xaf);     //Display ON
}