Dialog to calibrate gyroscope
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@@ -42,7 +42,7 @@ class AccelerometerReader implements SensorEventListener
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private SensorManager _manager = null;
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public boolean openedBySDL = false;
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private final GyroscopeListener gyro = new GyroscopeListener();
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public static final GyroscopeListener gyro = new GyroscopeListener();
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public AccelerometerReader(Activity context)
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{
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@@ -61,12 +61,13 @@ class AccelerometerReader implements SensorEventListener
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public synchronized void start()
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{
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if( (Globals.UseAccelerometerAsArrowKeys || Globals.AppUsesAccelerometer) && _manager != null )
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if( (Globals.UseAccelerometerAsArrowKeys || Globals.AppUsesAccelerometer) &&
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_manager != null && _manager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER) != null )
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{
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System.out.println("libSDL: starting accelerometer");
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_manager.registerListener(this, _manager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_GAME);
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}
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if( Globals.AppUsesGyroscope && _manager != null )
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if( Globals.AppUsesGyroscope && _manager != null && _manager.getDefaultSensor(Sensor.TYPE_GYROSCOPE) != null )
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{
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System.out.println("libSDL: starting gyroscope");
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_manager.registerListener(gyro, _manager.getDefaultSensor(Sensor.TYPE_GYROSCOPE), SensorManager.SENSOR_DELAY_GAME);
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@@ -84,8 +85,9 @@ class AccelerometerReader implements SensorEventListener
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{
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}
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class GyroscopeListener implements SensorEventListener
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static class GyroscopeListener implements SensorEventListener
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{
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public float x1, x2, xc, y1, y2, yc, z1, z2, zc;
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public GyroscopeListener()
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{
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}
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@@ -93,11 +95,33 @@ class AccelerometerReader implements SensorEventListener
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{
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// TODO: vertical orientation
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//if( Globals.HorizontalOrientation )
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nativeGyroscope(event.values[0], event.values[1], event.values[2]);
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if( event.values[0] < x1 || event.values[0] > x2 ||
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event.values[1] < y1 || event.values[1] > y2 ||
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event.values[2] < z1 || event.values[2] > z2 )
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nativeGyroscope(event.values[0] - xc, event.values[1] - yc, event.values[2] - zc);
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}
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public synchronized void onAccuracyChanged(Sensor s, int a)
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public void onAccuracyChanged(Sensor s, int a)
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{
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}
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public boolean available(Activity context)
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{
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SensorManager manager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
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return ( manager != null && manager.getDefaultSensor(Sensor.TYPE_GYROSCOPE) != null );
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}
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public void registerListener(Activity context, SensorEventListener l)
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{
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SensorManager manager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
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if ( manager == null && manager.getDefaultSensor(Sensor.TYPE_GYROSCOPE) == null )
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return;
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manager.registerListener(l, manager.getDefaultSensor(Sensor.TYPE_GYROSCOPE), SensorManager.SENSOR_DELAY_GAME);
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}
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public void unregisterListener(Activity context,SensorEventListener l)
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{
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SensorManager manager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
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if ( manager == null )
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return;
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manager.unregisterListener(l);
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}
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}
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private static native void nativeAccelerometer(float accX, float accY, float accZ);
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