diff -r 000000000000 -r cae83b7bfcf4 src/hello.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hello.c	Wed Sep 24 22:41:46 2014 +0300
@@ -0,0 +1,27 @@
+#include <avr/interrupt.h>
+#include <avr/io.h>
+
+#define DEBUG_DDR DDRB
+#define DEBUG_PIN 5
+#define DEBUG_PORT PORTB
+
+#include "debug.h"
+#include "timer.h"
+
+int main (void)
+{
+    debug_init();
+    timer_init();
+
+    // init
+    debug_set();
+    sei();
+
+    unsigned short timeout = 8000;
+
+    // start
+    while (true) {
+        timer_sleep(timeout);
+        debug_toggle();
+    }
+}