Difuse/difuse-phone-android
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Improve reliability of proximity sensor. <=4cm.

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This commit is contained in:
Guillaume Beraudo 2011-06-01 14:40:42 +02:00
parent ba5811582a
commit a8748ebc83
2 changed files with 19 additions and 8 deletions
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11
src/org/linphone/LinphoneActivity.java
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@ -303,14 +303,9 @@ public class LinphoneActivity extends TabActivity {
List<Sensor> lSensorList = mSensorManager.getSensorList(Sensor.TYPE_PROXIMITY);
mSensorEventListener = new SensorEventListener() {
public void onSensorChanged(SensorEvent event) {
if (event.timestamp == 0) return; //just ignoring for nexus 1
Log.d(TAG, "Proximity sensor report ["+event.values[0]+"] , for max range ["+event.sensor.getMaximumRange()+"]");
if (event.values[0] != event.sensor.getMaximumRange() ) {
instance().hideScreen(true);
} else {
instance().hideScreen(false);
}
//just ignoring for nexus 1
if (event.timestamp == 0) return;
instance().hideScreen(LinphoneManager.isProximitySensorNearby(event));
}
public void onAccuracyChanged(Sensor sensor, int accuracy) {}

16
src/org/linphone/LinphoneManager.java
View file

@ -73,6 +73,7 @@ import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.content.res.Resources;
import android.hardware.Camera;
import android.hardware.SensorEvent;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.net.ConnectivityManager;
@ -894,4 +895,19 @@ public final class LinphoneManager implements LinphoneCoreListener {
mLc.adjustSoftwareVolume((nextVolume - maxVolume)* dbStep);
}
public static Boolean isProximitySensorNearby(final SensorEvent event) {
float threshold = 4.001f; // <= 4 cm is near
final float distanceInCm = event.values[0];
final float maxDistance = event.sensor.getMaximumRange();
Log.d(TAG, "Proximity sensor report ["+distanceInCm+"] , for max range ["+maxDistance+"]");
if (maxDistance <= threshold) {
// Case binary 0/1 and short sensors
threshold = maxDistance;
}
return distanceInCm < threshold;
}
}