import com.knobtviker.android.things.contrib.community.driver.bme680.Bme680;

// Access the environmental sensor:

Bme680 bme680;

try {
    bme680 = new Bme680(i2cBusName);
    // Configure driver oversampling for temperature, humidity or pressure,
    // threshold filter or gas status settings according to your use case
    bme680.setTemperatureOversampling(Bme680.OVERSAMPLING_1X);
    // Ensure the driver is powered and not sleeping before trying to read from it
    bme680.setPowerMode(Bme680.MODE_NORMAL);
} catch (IOException e) {
    // couldn't configure the device...
}

// Read the current data:
try {
    float temperature = bme680.readTemperature();
    float humidty = bme680.readHumidity();
    float pressure = bme680.readPressure();
    float airQuality = bme680.readAirQuality(); // There are other low level air quality methods exposed
} catch (IOException e) {
    // error reading temperature
}

// Close the environmental sensor when finished:

try {
    // If nothing else needs to read sensor values, consider calling setPowerMode(Bme680.MODE_SLEEP)
    bme680.close();
} catch (IOException e) {
    // error closing sensor
}

SensorManager mSensorManager = getSystemService(Context.SENSOR_SERVICE);
SensorEventListener mListener = ...;
Bme680SensorDriver mSensorDriver;

mSensorManager.registerDynamicSensorCallback(new SensorManager.DynamicSensorCallback() {
    @Override
    public void onDynamicSensorConnected(Sensor sensor) {
        if (sensor.getType() == Sensor.TYPE_AMBIENT_TEMPERATURE) {
            mSensorManager.registerListener(mListener, sensor,
                    SensorManager.SENSOR_DELAY_NORMAL);
        }
        // Indoor air quality sensors are non-standard on Android.
        // Custom private base type has been included
        if (sensor.getType() == Sensor.TYPE_DEVICE_PRIVATE_BASE) {
            // If you have multiple private based sensors catch "android.sensor.indoor_air_quality"
            if (event.sensor.getStringType().equals(Bme680.CHIP_SENSOR_TYPE_IAQ)) {
                mSensorManager.registerListener(mListener, sensor,
                        SensorManager.SENSOR_DELAY_NORMAL);
            }
        }
    }
});

try {
    mSensorDriver = new Bme680SensorDriver(i2cBusName);
    mSensorDriver.registerTemperatureSensor();
    mSensorDriver.registerHumiditySensor();
    mSensorDriver.registerPressureSensor();
    mSensorDriver.registerGasSensor();

    // Configure temperature offset curve if data looks sligthly off
    mSensorDriver.setTemperatureOffset(-1);
} catch (IOException e) {
    // Error configuring sensor
}

// Unregister and close the driver when finished:
mSensorManager.unregisterListener(mListener);
mSensorDriver.unregisterTemperatureSensor();
mSensorDriver.unregisterPressureSensor();
mSensorDriver.unregisterHumiditySensor();
mSensorDriver.unregisterGasSensor();
try {
    mSensorDriver.close();
} catch (IOException e) {
    // error closing sensor
}