/*  QG-2828KSWHG01
    IC:SSD1327    */

void write_i(unsigned char ins)
{
	
   DC=0;
   CS=0;
   WR=1;
   P1=ins;       /*inst*/
   WR=0;
   WR=1;
   CS=1;
}

void write_d(unsigned char dat)
{ 
   DC=1;
   CS=0;
   WR=1;
   P1=dat;       /*data*/
   WR=0;
   WR=1;
   CS=1;
}


void delay(unsigned int i)							
{
   	while(i>0)
   	{
		i--;
   	}
}


                   
void  ssd1327()
{
       RES=1;  
       delay(1000);
       RES=0;   
       delay(1000);      
       RES=1;
       delay(1000);   

       write_i(0xAE);    /*display off*/ 
      
       write_i(0xa0);    /*set re-map*/       
       write_i(0x43);          

       write_i(0xa1);    /*set display start line*/ 
       write_i(0x00);
      
       write_i(0xa2);    /*set display offset*/ 
       write_i(0x00);    
  
       write_i(0xa4);    /*normal display*/
       
       write_i(0xa8);    /*set multiplex ratio*/ 
       write_i(0x7f);
     
       write_i(0xab);    /*function selection A*/ 
       write_i(0x01);    /*enable internal VDD regulator*/
     
       write_i(0x81);    /*set contrast*/
       write_i(0x77);    
     
       write_i(0xb1);    /*set phase length*/ 
       write_i(0x31);  
    
       write_i(0xb3);    /*set front clock divider/oscillator frequency*/
       write_i(0xb1);       

       write_i(0xb4);    /*For brightness enhancement*/
       write_i(0xb5);          

       write_i(0xb6);    /*Set Second pre-charge Period*/
       write_i(0X0d);      
 
       write_i(0xbc);    /*Set Pre-charge voltage*/
       write_i(0x07);      
 
       write_i(0xbe);    /*set vcomh*/
       write_i(0x07);       

       write_i(0xd5);    /*Function Selection B*/
       write_i(0x02);    /*Enable second pre-charge*/ 
 
       write_i(0xAF);    /*display ON*/                     

}