text: #ifndef LCD_H_
  #define LCD_H_
  
  #define F_CPU 8000000UL
  
  #include <avr/io.h>
  #include <util/delay.h>
  
  #define LCD_DATA_PORT PORTB
  #define LCD_CONTROL_PORT PORTA
  #define LCD_RS PA1 //PORTA1
  #define LCD_EN PA0 //PORTA0
  
  void lcd_data_write(char data);
  void lcd_string_write(char *string);
  void lcd_command_write(char command);
  void lcd_init(void);
  void lcd_clear(void);
  
  #endif /* LCD_H_ */
  