void init_port(void);
void outdata(char);
void outcontrol(char);
void delay1(int);
void lcd_write_control(void);
void init_lcd(void);
void write_data(char);
void setup() {
  // put your setup code here, to run once:
    init_port();
    init_lcd();
    wrt_string("I love u Swetha");
}
void wrt_string(char *ptr){
  while(*ptr!=0){
    write_data(*ptr);
    ptr++;
  }
}
void init_port(){
  volatile char *portf=(volatile char*)0x30;
  volatile char *portk=(volatile char*)0x107;
  *portf=0xff;
  *portk=0x03;
}
void outdata(char x){
  volatile char *outf=(volatile char*)0x31;
  *outf=x;
}
void outcontrol(char x){
  volatile char *outk=(volatile char*)0x108;
  *outk=x;
}
void lcd_write_control(){
  outcontrol(0x01);
  delay1(1);
  outcontrol(0x00);
  delay1(1);
}
void init_lcd(){
  outdata(0x38);
  lcd_write_control();
  outdata(0x0f);
  lcd_write_control();
  outdata(0x01);
  lcd_write_control();
  outdata(0x06);
  lcd_write_control();

}
void delay1(int x){
  volatile long i;
  while(x){
    for(i=0;i<1000;i++);
    x--;
  }
}
void write_data(char wt){
  outdata(wt);
  outcontrol(0x02);
  delay1(1);
  outcontrol(0x03);
  delay1(1);
  outcontrol(0x02);
  delay1(1);
}
void loop() {
  // put your main code here, to run repeatedly:

}