 short digits[4];
 boolean decimalPoints[4];
 
-int temperature = -23; // real temperature * 10
-int humidity = 463;    // real humidity * 10
+int temperature; // real temperature * 10
+int humidity;    // real humidity * 10
 long startModeMillis;
 
 enum Mode {

    else setHumidity();
  }
  
  // Draw one current digit on display
  activateDigit(INACTIVE);
  drawDigit(digits[currentDigitIndex], decimalPoints[currentDigitIndex]);

}

int readData() {
  temperature = 234; // 1=0.1, -1=-0.1, 12=1.2, -12=-1.2, 123=12.3, -123=-12, 1234=123, -1234=err, 12345=err, -12345=err
  humidity = 463;
  
  return 0;
