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4. Interaction with sensors
The listener object (observer) must implement the SensorEventListener interface, which has two functions.
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The abstract void onAccuracyChanged(Sensor sensor, int accuracy) function is called when sensor accuracy has changed. This function provides an estimate of the measurement accuracy. Possible values are given in table 8 .
A measurement with SensorManager.SENSOR_STATUS_UNRELIABLE status must not be used. This value is unreliable.
Recalibrating the sensor can often improve measurement quality.
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The abstract void onSensorChanged(SensorEvent event) function is called when the quantity measured by the sensor has changed. This function is the most useful. The object passed as a parameter (SensorEvent...
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Interaction with sensors
Bibliography
Websites
Android developers https://developer.android.com/ (page consulted on June 6, 2021). Reference site for programming on the Android platform. This site presents an extensive reference database and the tools needed for programming.
Events
Google I/O https://events.google.com/io (page consulted on June 6, 2021): annual two-day conference organized by Google at the Moscone Center in San Francisco, California. Its purpose is to announce developments in the many services and technologies offered by Google.
Directory
Google (Pixel phone) https://store.google.com/fr/category/phones
Samsung (Android phones and tablets) http://www.samsung.com
Sony (Android phones and tablets) https://www.sony.fr
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