diff -r b83d239fe719 -r c261350bb394 blackbox/lowlevel.c
--- a/blackbox/lowlevel.c	Sat Dec 03 11:11:06 2011 +0100
+++ b/blackbox/lowlevel.c	Sat Dec 03 11:55:01 2011 +0100
@@ -50,8 +50,6 @@
 
 
     RS232_init(); // initialize RS485 interface
-    RS232_puts_p(PSTR("CARRERA beta loading\n"));
-
     initADC();
     SFIOR = 0;
 
@@ -108,11 +106,14 @@
     OCR1A = TIMER1_7500NS;
     TIMSK |= 1<<OCIE1A; //enable timer1 interrupt
 
-    RS232_puts_p(PSTR("INIT OK\n"));
+    RS232_puts_p(PSTR("FreeSlot Blackbox v1.0\n"));
 
 }
 
 
+void blinkdelay(void) {
+   _delay_ms(100);
+}
 
 void check_rails_shortcut(void) {
     // check for short circuit on the rails
@@ -121,6 +122,7 @@
         while (i>0) {
             if ((PIN(RAIL_DETECT_PORT) & _BV(RAIL_DETECT)) != 0) return 0;
             _delay_us(20);
+            i--;
         }
         if ((PIN(RAIL_DETECT_PORT) & _BV(RAIL_DETECT)) == 0) {
             cli(); // disable ALL Interrupts
@@ -136,13 +138,13 @@
                 LED(2, 2);
                 LED(4, 2);
                 LED(5, 2);
-                _delay_ms(100);
+                blinkdelay();
                 LED(3, 2);
-                _delay_ms(100);
+                blinkdelay();
                 LED(3, 2);
-                _delay_ms(100);
+                blinkdelay();
                 LED(3, 2);
-                _delay_ms(100);
+                blinkdelay();
                 LED(3, 2);
             }
         }