void setup() {
  // put your setup code here, to run once:
     Serial.begin(9600);
     delay(1000);
}

void clear_lcd(void)
{
    Serial.write(0XAA);
    Serial.write(0X10);
}
void print_string(unsigned char r,unsigned c,char *ptr)
{
     Serial.write(0XAA);
     Serial.write(0X20);
     Serial.write(r);
     Serial.write(c);
     Serial.write(0XAA);
     Serial.write(0X25);
     while(*ptr!=0)
     {
         Serial.write(*ptr++);
     }
     Serial.write(0X0d);
}

void loop() {
  // put your main code here, to run repeatedly:
     Serial.write(0XAA);
     Serial.write(0X00);
     delay(1000);
     clear_lcd();
     print_string(0,0,"16*2 lcd");
     print_string(1,0,"SURENOO  DISPLAY");
     delay(1000);
}