diff -r 20dbe0546a36 -r 6d6e982bbc41 receiver/main.c
--- a/receiver/main.c	Wed Nov 16 17:04:10 2011 +0100
+++ b/receiver/main.c	Fri Nov 18 08:42:24 2011 +0100
@@ -129,11 +129,11 @@
     SREG = sr;
 }
 
-volatile uint8_t pulse_counter = 0;
+volatile uint16_t pulse_counter = 0;
 volatile uint8_t measure_progress = 0;
-volatile uint8_t car_id = 0;
+volatile uint16_t car_id = 0;
 ISR(TIMER2_OVF_vect) {
-    //TCNT2 = 0x90;
+    TCNT2 = 0xF5;
     pulse_counter++;
 }
 
@@ -142,6 +142,7 @@
     //RS232_putc('x');
     if (measure_progress == 0) {
         // start measuring
+        TCNT2 = 0xF5;
         pulse_counter = 0;
         measure_progress = 1;
         // set INT1 to rising edge (stops current measurement)
@@ -179,20 +180,18 @@
     TIMSK = 1<<TOIE2;
 
     // configure INT0+1 for falling edge
-    MCUCR = _BV(ISC00) | _BV(ISC11);
-//    GICR = _BV(INT0) | _BV(INT1) ; // Enable INT0/2
-    GICR = _BV(INT1) ; // Enable INT0/2
+    // INT2 on every edge
+    //MCUCR = _BV(ISC00)  | _BV(ISC11);
+    MCUCR = _BV(ISC11);
+//    GICR = _BV(INT0) | _BV(INT1) ; // Enable INT0/1
+    GICR = _BV(INT1) ; // Enable INT1
 
     writeBit(DDRD, 4, 1);
 
 
-    RS232_init(); // initialize RS485 interface
+    RS232_init(); // initialize RS232 interface
     RS232_puts_p(PSTR("INIT OK\n"));
 
-    itoa (TIMER_100US, s, 10);
-    RS232_puts(s);
-
-    RS232_puts_p(PSTR(" timer\n"));
     i = 0;
     
     sei();