expo-sensors
Version:
Provides access to a hardware device's accelerometer, gyroscope, magnetometer, and pedometer.
34 lines • 1.33 kB
JavaScript
import DeviceSensor from './DeviceSensor';
import ExpoBarometer from './ExpoBarometer';
/**
* @platform android
* @platform ios
*/
export class BarometerSensor extends DeviceSensor {
/**
* > **info** You should always check the sensor availability before attempting to use it.
*
* Check the availability of the device barometer. Requires at least Android 2.3 (API Level 9) and iOS 8.
* @return A promise that resolves to a `boolean` denoting the availability of the sensor.
*/
async isAvailableAsync() {
return super.isAvailableAsync();
}
/**
* Subscribe for updates to the barometer.
* @param listener A callback that is invoked when a barometer update is available. When invoked, the listener is provided with a single argument that is `BarometerMeasurement`.
*
* @example
* ```ts
* const subscription = Barometer.addListener(({ pressure, relativeAltitude }) => {
* console.log({ pressure, relativeAltitude });
* });
* ```
* @return A subscription that you can call `remove()` on when you would like to unsubscribe the listener.
*/
addListener(listener) {
return super.addListener(listener);
}
}
export default new BarometerSensor(ExpoBarometer, 'barometerDidUpdate');
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