Fixed Beresenham period.

src/main.c

@@ -54,7 +54,7 @@ int main(void) {
    * step - 10 ms, period - 1 sek, heater - off */
   bresenham_Init(&Heater, HEATER_POWER_MAX);
   bresenham_setValue(&Heater, TemperatureSetpoint);
-  RTOS_SetTask(HeaterCtrl, HEATER_PERIOD_MS, HEATER_PERIOD_MS);
+  RTOS_SetTask(HeaterCtrl, HEATER_PERIOD_MS, HEATER_STEP_MS);
 
   /* Set tasks */
   RTOS_SetTask(sensorStart, 502, 1000);