     old_error = error;
   }
 
-  delay(1);
+  delay(5);
 }

  delay(20);
  Serial.begin(115200);
  Wire.begin(4, 5);
  delay(200);

  sensor_data._salt = 0;

    error++;
  }

  if ( error != old_error || count % 1000 == 0 ) {
    Serial.print("wtime/us : ");
    Serial.print(wtime / count);
    Serial.print(" - rtime/us : ");
    Serial.print(rtime / count);
    Serial.print(" - pad1 : ");
    Serial.print(sensor_data.pad);
    Serial.print(" - pad2 : ");
