text: #include <Arduino.h>
  #include <Adafruit_BMP085_U.h>
  
  Adafruit_BMP085_Unified bmp;
  
  void displaySensorDetails(void)
  {
    sensor_t sensor;
    bmp.getSensor(&sensor);
    Serial.println("------------------------------------");
    Serial.print("Sensor:       ");
    Serial.println(sensor.name);
    Serial.print("Driver Ver:   ");
    Serial.println(sensor.version);
    Serial.print("Unique ID:    ");
    Serial.println(sensor.sensor_id);
    Serial.print("Max Value:    ");
    Serial.print(sensor.max_value);
    Serial.println(" hPa");
    Serial.print("Min Value:    ");
    Serial.print(sensor.min_value);
    Serial.println(" hPa");
    Serial.print("Resolution:   ");
    Serial.print(sensor.resolution);
    Serial.println(" hPa");
    Serial.println("------------------------------------");
    Serial.println("");
    delay(500);
  }
  
  void setup()
  {
    Serial.begin(115200);
    Serial.println("Pressure Sensor Test");
    Serial.println("");
  
    /* Initialise the sensor */
    if (!bmp.begin())
    {
      /* There was a problem detecting the BMP085 ... check your connections */
      Serial.print("Ooops, no BMP085 detected ... Check your wiring or I2C ADDR!");
      while (1)
        ;
    }
  
    /* Display some basic information on this sensor */
    displaySensorDetails();
  }
  
  void loop()
  {
    /* Get a new sensor event */
    sensors_event_t event;
    bmp.getEvent(&event);
  
    /* Display the results (barometric pressure is measure in hPa) */
    if (event.pressure)
    {
      /* Display atmospheric pressue in hPa */
      Serial.print("Pressure:    ");
      Serial.print(event.pressure);
      Serial.println(" hPa");
  
      /* Calculating altitude with reasonable accuracy requires pressure    *
       * sea level pressure for your position at the moment the data is     *
       * converted, as well as the ambient temperature in degress           *
       * celcius.  If you don't have these values, a 'generic' value of     *
       * 1013.25 hPa can be used (defined as SENSORS_PRESSURE_SEALEVELHPA   *
       * in sensors.h), but this isn't ideal and will give variable         *
       * results from one day to the next.                                  *
       *                                                                    *
       * You can usually find the current SLP value by looking at weather   *
       * websites or from environmental information centers near any major  *
       * airport.                                                           *
       *                                                                    *
       * For example, for Paris, France you can check the current mean      *
       * pressure and sea level at: http://bit.ly/16Au8ol                   */
  
      /* First we get the current temperature from the BMP085 */
      float temperature;
      bmp.getTemperature(&temperature);
      Serial.print("Temperature: ");
      Serial.print(temperature);
      Serial.println(" C");
  
      /* Then convert the atmospheric pressure, and SLP to altitude         */
      /* Update this next line with the current SLP for better results      */
      float seaLevelPressure = SENSORS_PRESSURE_SEALEVELHPA;
      Serial.print("Altitude:    ");
      Serial.print(bmp.pressureToAltitude(seaLevelPressure,
                                          event.pressure));
      Serial.println(" m");
      Serial.println("");
    }
    else
    {
      Serial.println("Sensor error");
    }
    delay(1000);
  }