LED.h

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#ifndef _led_h_
#define _led_h_

#define PRE1    (0 << 3);
#define PRE2    (1 << 3);
#define PRE4    (2 << 3);
#define PRE8    (3 << 3);
#define PRE16   (4 << 3);
#define PRE32   (5 << 3);
#define PRE64   (6 << 3);
#define PRE128  (7 << 3);

#define SCROLL_SPEED    5

// Public
void initLED(); // Initialize the LED display
void LEDsetString(char *string); // Used to scroll a string
void LEDRunOnce(char *firstString, char* secondString); // Used to sroll the first string once and then show the second string afterwards   

// Private
void clockLed(unsigned char digit);
unsigned char convertChar(char input);
void moveVideoBuffer();
void LEDupdate();
void timer2int();

#endif