Create library for managing LED binary display

main.c

@@ -0,0 +1,19 @@
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include "led.h"
+
+int main() 
+{
+  led_init();
+
+  sei();
+
+  led_hour = 0;
+  led_minute = 0;
+  led_second = 0;
+
+  while(1) 
+  {
+
+  }
+}