diff --git a/DeviceSettings/AndroidManifest.xml b/DeviceSettings/AndroidManifest.xml
index c4e3c20d..15b9d43c 100644
--- a/DeviceSettings/AndroidManifest.xml
+++ b/DeviceSettings/AndroidManifest.xml
@@ -80,6 +80,17 @@
+
+
+
+
+
+
+
+
diff --git a/DeviceSettings/res/drawable/ic_speaker_cleaner_icon.xml b/DeviceSettings/res/drawable/ic_speaker_cleaner_icon.xml
new file mode 100644
index 00000000..4ef1f6d9
--- /dev/null
+++ b/DeviceSettings/res/drawable/ic_speaker_cleaner_icon.xml
@@ -0,0 +1,14 @@
+
+
+
+
+
+
diff --git a/DeviceSettings/res/raw/clear_speaker_sound.mp3 b/DeviceSettings/res/raw/clear_speaker_sound.mp3
new file mode 100644
index 00000000..79093f33
Binary files /dev/null and b/DeviceSettings/res/raw/clear_speaker_sound.mp3 differ
diff --git a/DeviceSettings/res/values/strings.xml b/DeviceSettings/res/values/strings.xml
index 744e1663..78528107 100644
--- a/DeviceSettings/res/values/strings.xml
+++ b/DeviceSettings/res/values/strings.xml
@@ -55,6 +55,14 @@
Hue
Grayscale Display
+
+ Speaker
+
+
+ Clear speaker
+ Play a 30-second audio to clear the speaker
+ Run this feature once or twice if you find that your speaker is lightly blocked by dust. Set media volume to maximum.\n\nIf the speaker is blocked heavily, run this feature 2-5 times while shaking your device with the speaker facing downwards.
+
Select Preset
Default
diff --git a/DeviceSettings/res/xml/clear_speaker_settings.xml b/DeviceSettings/res/xml/clear_speaker_settings.xml
new file mode 100644
index 00000000..eb7ce777
--- /dev/null
+++ b/DeviceSettings/res/xml/clear_speaker_settings.xml
@@ -0,0 +1,17 @@
+
+
+
+
+
+
+
+
diff --git a/DeviceSettings/res/xml/preferences_xiaomi_parts.xml b/DeviceSettings/res/xml/preferences_xiaomi_parts.xml
index d748a815..5b023279 100644
--- a/DeviceSettings/res/xml/preferences_xiaomi_parts.xml
+++ b/DeviceSettings/res/xml/preferences_xiaomi_parts.xml
@@ -159,4 +159,20 @@
android:title="@string/hall_title"
android:icon="@drawable/ic_flip" />
+
+
+
+
+
+
+
+
diff --git a/DeviceSettings/src/org/lineageos/settings/device/DeviceSettings.java b/DeviceSettings/src/org/lineageos/settings/device/DeviceSettings.java
index e996d196..2eb3f7f7 100644
--- a/DeviceSettings/src/org/lineageos/settings/device/DeviceSettings.java
+++ b/DeviceSettings/src/org/lineageos/settings/device/DeviceSettings.java
@@ -24,6 +24,7 @@ import androidx.preference.Preference;
import androidx.preference.PreferenceCategory;
import org.lineageos.settings.device.kcal.KCalSettingsActivity;
+import org.lineageos.settings.device.speaker.ClearSpeakerActivity;
import org.lineageos.settings.device.preferences.SecureSettingListPreference;
import org.lineageos.settings.device.preferences.SecureSettingSwitchPreference;
import org.lineageos.settings.device.preferences.VibrationSeekBarPreference;
@@ -78,6 +79,9 @@ public class DeviceSettings extends PreferenceFragment implements
private static final String DEVICE_JASON_PACKAGE_NAME = "org.lineageos.settings.devicex";
private static final String PREF_DEVICE_JASON = "device_jason";
+
+ private static final String PREF_CLEAR_SPEAKER = "clear_speaker_settings";
+ private Preference mClearSpeakerPref;
private SecureSettingSwitchPreference mEnableDirac;
private SecureSettingListPreference mHeadsetType;
@@ -86,6 +90,14 @@ public class DeviceSettings extends PreferenceFragment implements
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
setPreferencesFromResource(R.xml.preferences_xiaomi_parts, rootKey);
+
+ mClearSpeakerPref = (Preference) findPreference(PREF_CLEAR_SPEAKER);
+ mClearSpeakerPref.setOnPreferenceClickListener(preference -> {
+ Intent intent = new Intent(getActivity().getApplicationContext(), ClearSpeakerActivity.class);
+ startActivity(intent);
+ return true;
+ });
+
// LED Brightness
if (FileUtils.fileWritable(NOTIF_LED_PATH)) {
diff --git a/DeviceSettings/src/org/lineageos/settings/device/speaker/ClearSpeakerActivity.java b/DeviceSettings/src/org/lineageos/settings/device/speaker/ClearSpeakerActivity.java
new file mode 100644
index 00000000..c249dc14
--- /dev/null
+++ b/DeviceSettings/src/org/lineageos/settings/device/speaker/ClearSpeakerActivity.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2020 Paranoid Android
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.lineageos.settings.device.speaker;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.os.Bundle;
+import android.view.MenuItem;
+
+public class ClearSpeakerActivity extends Activity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ getActionBar().setDisplayHomeAsUpEnabled(true);
+
+ Fragment fragment = getFragmentManager().findFragmentById(android.R.id.content);
+ ClearSpeakerFragment clearSpeakerFragment;
+ if (fragment == null) {
+ clearSpeakerFragment = new ClearSpeakerFragment();
+ getFragmentManager().beginTransaction()
+ .add(android.R.id.content, clearSpeakerFragment)
+ .commit();
+ }
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ if (item.getItemId() == android.R.id.home) {
+ finish();
+ return true;
+ }
+ return super.onOptionsItemSelected(item);
+ }
+}
diff --git a/DeviceSettings/src/org/lineageos/settings/device/speaker/ClearSpeakerFragment.java b/DeviceSettings/src/org/lineageos/settings/device/speaker/ClearSpeakerFragment.java
new file mode 100644
index 00000000..3dfd6651
--- /dev/null
+++ b/DeviceSettings/src/org/lineageos/settings/device/speaker/ClearSpeakerFragment.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2020 Paranoid Android
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.lineageos.settings.device.speaker;
+
+import android.content.Context;
+import android.content.res.AssetFileDescriptor;
+import android.media.AudioManager;
+import android.media.AudioAttributes;
+import android.media.MediaPlayer;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import android.util.Log;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceFragment;
+import androidx.preference.SwitchPreference;
+
+import org.lineageos.settings.device.R;
+
+import java.io.IOException;
+
+public class ClearSpeakerFragment extends PreferenceFragment implements
+ Preference.OnPreferenceChangeListener {
+
+ private static final String TAG = ClearSpeakerFragment.class.getSimpleName();
+
+ private static final String PREF_CLEAR_SPEAKER = "clear_speaker_pref";
+
+ private AudioManager mAudioManager;
+ private Handler mHandler;
+ private MediaPlayer mMediaPlayer;
+ private SwitchPreference mClearSpeakerPref;
+
+ @Override
+ public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+ addPreferencesFromResource(R.xml.clear_speaker_settings);
+
+ mClearSpeakerPref = (SwitchPreference) findPreference(PREF_CLEAR_SPEAKER);
+ mClearSpeakerPref.setOnPreferenceChangeListener(this);
+
+ mHandler = new Handler();
+ mAudioManager = (AudioManager) getContext().getSystemService(Context.AUDIO_SERVICE);
+ }
+
+ @Override
+ public boolean onPreferenceChange(Preference preference, Object newValue) {
+ if (preference == mClearSpeakerPref) {
+ boolean value = (Boolean) newValue;
+ if (value) {
+ if (startPlaying()) {
+ mHandler.removeCallbacksAndMessages(null);
+ mHandler.postDelayed(() -> {
+ stopPlaying();
+ }, 30000);
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public void onStop() {
+ stopPlaying();
+ super.onStop();
+ }
+
+ public boolean startPlaying() {
+ mAudioManager.setParameters("status_earpiece_clean=on");
+ mMediaPlayer = new MediaPlayer();
+ getActivity().setVolumeControlStream(AudioManager.STREAM_MUSIC);
+ mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
+ mMediaPlayer.setLooping(true);
+ try {
+ AssetFileDescriptor file = getResources().openRawResourceFd(R.raw.clear_speaker_sound);
+ try {
+ mMediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
+ } finally {
+ file.close();
+ }
+ mClearSpeakerPref.setEnabled(false);
+ mMediaPlayer.setVolume(1.0f, 1.0f);
+ mMediaPlayer.prepare();
+ mMediaPlayer.start();
+ } catch (IOException ioe) {
+ Log.e(TAG, "Failed to play speaker clean sound!", ioe);
+ return false;
+ }
+ return true;
+ }
+
+ public void stopPlaying() {
+ if (mMediaPlayer != null) {
+ mMediaPlayer.stop();
+ mMediaPlayer.reset();
+ mMediaPlayer.release();
+ }
+ mAudioManager.setParameters("status_earpiece_clean=off");
+ mClearSpeakerPref.setEnabled(true);
+ mClearSpeakerPref.setChecked(false);
+ }
+}