diff --git a/PLAN b/PLAN
index 0df77f6..837659f 100644
--- a/PLAN
+++ b/PLAN
@@ -1,12 +1,16 @@
 Dinge die zu tun sind:
 
+- platte und heizelemente befestigen
+
+- brett wachsen
+
+FAST FERTIG
+- impulsgeber befestigen
+
+DONE
 - Schaltung entwerfen
 - Schaltung löten
 - blech sägen
 - brett sägen
 - brett aushölen
 - brett fasen
-- innenleben planen
-- impulsgeber befestigen
-- platte und heizelemente befestigen u. bohren
-- brett wachsen
diff --git a/firmware/cup.c b/firmware/cup.c
index a2560a2..a302d13 100644
--- a/firmware/cup.c
+++ b/firmware/cup.c
@@ -10,7 +10,7 @@
 #define FET0_PIN 0
 #define FET1_PIN 1
 
-#define TIMEOUT 255
+#define TIMEOUT 51 /* 2 seconds */
 
 const uint16_t LED_GREEN_TEMP = 300;
 const uint16_t LED_RED_TEMP = 1200;
@@ -171,8 +171,9 @@ void adc_init(void)
 
 void heat_init(void)
 {
-	TCCR1B = (1 << CS12) | (1 << CS10);/* prescaler / 1024 */
+	TCCR1B = (1 << WGM12) | (1 << CS10);/* some mode allowing to set timer TOP, no prescaler */
 	TIMSK1 = (1 << TOIE1);/* interupt on overflow */
+	OCR1A = 39063;
 	/* insert loading of heat setting here */
 }
 
@@ -204,7 +205,18 @@ int main(void)
 				temperature = linearize_temp(adc_sum);
 				adc_sum = 0;
 				adc_pos = 0;
-				heat_output = control_output();
+				if(dev_state)
+				{
+					heat_output = control_output();
+					heat_on[0] = 0;
+					heat_on[1] = 128;
+					heat_off[0] = heat_output;
+					heat_off[1] = heat_output + 128;
+				}
+				else
+				{
+					heat_on[0] = heat_on[1] = heat_off[0] = heat_off[1] = 0;
+				}
 			}
 		}