   }
 
   // TODO get rid of dummy values
-  randomSeed(analogRead(A0));
-  float t = 49.7 + random(7);
-  float h = 76.5 - random(5);
+  float t = 49.7;
+  float h = 76.5;
 
   if (bme_ok) {
-    delay(250);
+    // delay(250); // only for i2c
+    
     t = bme.readTemperature() - 1;
     h = bme.readHumidity();
 

        ESP.deepSleep(3e6);
      }
    }
    
    //*
    if (systemState.roundsWithoutTransmission < 5) {

  Serial.begin(115200);
  Serial.println("Beginning"); // More importantly: move cursor to the beginning of the line

  float volts = analogRead(A0) / 1023.0;
  float realVolts = volts * 4.975; // measured for 300k and 82k bridge; is somewhat tweaked...

  if (realVolts < 3.2) {
    Serial.print("Do not start with too low battery: ");
    Serial.print(realVolts);
    Serial.println();

    ESP.deepSleep(45*60 * 1000000L); // sleep 45 minutes
  }

  SystemState systemStateFromRtc;
  bool systemStateValid = systemStateFromRtc.readFromRtc(0, sizeof(SystemState));
  if (!systemStateValid) {
