BleManager extracted to a standalone module

app/build.gradle

@@ -54,6 +54,9 @@ dependencies {
     // add it as a module into the project structure and uncomment the following line (and also the according lines in the settings.gradle):
     // implementation project(':dfu')
 
+    // Import the BLE Library
+    implementation project(':ble')
+
     implementation('org.simpleframework:simple-xml:2.7.1') {
         exclude group: 'stax', module: 'stax-api'
         exclude group: 'xpp3', module: 'xpp3'

app/src/main/java/no/nordicsemi/android/nrftoolbox/PermissionRationaleFragment.java

@@ -23,7 +23,6 @@ package no.nordicsemi.android.nrftoolbox;
 
 import android.app.Dialog;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.v4.app.DialogFragment;

app/src/main/java/no/nordicsemi/android/nrftoolbox/bpm/BPMActivity.java

@@ -28,8 +28,8 @@ import android.widget.TextView;
 import java.util.Calendar;
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.nrftoolbox.R;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.profile.BleProfileActivity;
 
 // TODO The BPMActivity should be rewritten to use the service approach, like other do.

app/src/main/java/no/nordicsemi/android/nrftoolbox/bpm/BPMManager.java

@@ -31,10 +31,10 @@ import java.util.Deque;
 import java.util.LinkedList;
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.parser.BloodPressureMeasurementParser;
 import no.nordicsemi.android.nrftoolbox.parser.IntermediateCuffPressureParser;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 
 public class BPMManager extends BleManager<BPMManagerCallbacks> {
 	/** Blood Pressure service UUID */

app/src/main/java/no/nordicsemi/android/nrftoolbox/bpm/BPMManagerCallbacks.java

@@ -25,7 +25,7 @@ import android.bluetooth.BluetoothDevice;
 
 import java.util.Calendar;
 
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 
 public interface BPMManagerCallbacks extends BleManagerCallbacks {
 	int UNIT_mmHG = 0;

app/src/main/java/no/nordicsemi/android/nrftoolbox/cgms/CGMSManager.java

@@ -32,11 +32,11 @@ import java.util.Deque;
 import java.util.LinkedList;
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.parser.CGMMeasurementParser;
 import no.nordicsemi.android.nrftoolbox.parser.CGMSpecificOpsControlPointParser;
 import no.nordicsemi.android.nrftoolbox.parser.RecordAccessControlPointParser;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.utility.DebugLogger;
 
 public class CGMSManager extends BleManager<CGMSManagerCallbacks> {

app/src/main/java/no/nordicsemi/android/nrftoolbox/cgms/CGMSManagerCallbacks.java

@@ -24,7 +24,7 @@ package no.nordicsemi.android.nrftoolbox.cgms;
 
 import android.bluetooth.BluetoothDevice;
 
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 
 public interface CGMSManagerCallbacks extends BleManagerCallbacks {
     /**

app/src/main/java/no/nordicsemi/android/nrftoolbox/cgms/CGMService.java

@@ -12,11 +12,11 @@ import android.support.v4.app.NotificationCompat;
 import android.support.v4.content.LocalBroadcastManager;
 import android.util.SparseArray;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.FeaturesActivity;
 import no.nordicsemi.android.nrftoolbox.R;
 import no.nordicsemi.android.nrftoolbox.ToolboxApplication;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 
 public class CGMService extends BleProfileService implements CGMSManagerCallbacks {

app/src/main/java/no/nordicsemi/android/nrftoolbox/csc/CSCActivity.java

@@ -38,9 +38,9 @@ import java.util.Locale;
 import java.util.UUID;
 
 import no.nordicsemi.android.nrftoolbox.R;
-import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 import no.nordicsemi.android.nrftoolbox.csc.settings.SettingsActivity;
 import no.nordicsemi.android.nrftoolbox.csc.settings.SettingsFragment;
+import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 import no.nordicsemi.android.nrftoolbox.profile.BleProfileServiceReadyActivity;
 
 public class CSCActivity extends BleProfileServiceReadyActivity<CSCService.CSCBinder> {

app/src/main/java/no/nordicsemi/android/nrftoolbox/csc/CSCManager.java

@@ -31,9 +31,9 @@ import java.util.Deque;
 import java.util.LinkedList;
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.parser.CSCMeasurementParser;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 
 public class CSCManager extends BleManager<CSCManagerCallbacks> {
 	/** Cycling Speed and Cadence service UUID */

app/src/main/java/no/nordicsemi/android/nrftoolbox/csc/CSCManagerCallbacks.java

@@ -23,7 +23,7 @@ package no.nordicsemi.android.nrftoolbox.csc;
 
 import android.bluetooth.BluetoothDevice;
 
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 
 public interface CSCManagerCallbacks extends BleManagerCallbacks {
 	int NOT_AVAILABLE = -1;

app/src/main/java/no/nordicsemi/android/nrftoolbox/csc/CSCService.java

@@ -32,16 +32,16 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
-import android.support.v4.content.LocalBroadcastManager;
 import android.support.v4.app.NotificationCompat;
+import android.support.v4.content.LocalBroadcastManager;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.FeaturesActivity;
 import no.nordicsemi.android.nrftoolbox.R;
 import no.nordicsemi.android.nrftoolbox.ToolboxApplication;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
-import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 import no.nordicsemi.android.nrftoolbox.csc.settings.SettingsFragment;
+import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 
 public class CSCService extends BleProfileService implements CSCManagerCallbacks {
 	private static final String TAG = "CSCService";

app/src/main/java/no/nordicsemi/android/nrftoolbox/dfu/DfuActivity.java

@@ -31,7 +31,6 @@ import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothManager;
 import android.content.Context;
 import android.content.CursorLoader;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.Loader;
 import android.content.SharedPreferences;

app/src/main/java/no/nordicsemi/android/nrftoolbox/gls/GlucoseActivity.java

@@ -33,8 +33,8 @@ import android.widget.TextView;
 
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.nrftoolbox.R;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.profile.BleProfileExpandableListActivity;
 
 // TODO The GlucoseActivity should be rewritten to use the service approach, like other do.

app/src/main/java/no/nordicsemi/android/nrftoolbox/gls/GlucoseManager.java

@@ -33,11 +33,11 @@ import java.util.Deque;
 import java.util.LinkedList;
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.parser.GlucoseMeasurementContextParser;
 import no.nordicsemi.android.nrftoolbox.parser.GlucoseMeasurementParser;
 import no.nordicsemi.android.nrftoolbox.parser.RecordAccessControlPointParser;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.utility.DebugLogger;
 
 @SuppressWarnings("unused")

app/src/main/java/no/nordicsemi/android/nrftoolbox/gls/GlucoseManagerCallbacks.java

@@ -23,7 +23,7 @@ package no.nordicsemi.android.nrftoolbox.gls;
 
 import android.bluetooth.BluetoothDevice;
 
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 
 public interface GlucoseManagerCallbacks extends BleManagerCallbacks {
 	void onOperationStarted(final BluetoothDevice device);

app/src/main/java/no/nordicsemi/android/nrftoolbox/hrs/HRSActivity.java

@@ -35,9 +35,9 @@ import org.achartengine.GraphicalView;
 
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.nrftoolbox.FeaturesActivity;
 import no.nordicsemi.android.nrftoolbox.R;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.profile.BleProfileActivity;
 
 /**

app/src/main/java/no/nordicsemi/android/nrftoolbox/hrs/HRSManager.java

@@ -30,11 +30,11 @@ import java.util.Deque;
 import java.util.LinkedList;
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.R;
 import no.nordicsemi.android.nrftoolbox.parser.BodySensorLocationParser;
 import no.nordicsemi.android.nrftoolbox.parser.HeartRateMeasurementParser;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 
 /**
  * HRSManager class performs BluetoothGatt operations for connection, service discovery, enabling notification and reading characteristics. All operations required to connect to device with BLE HR

app/src/main/java/no/nordicsemi/android/nrftoolbox/hrs/HRSManagerCallbacks.java

@@ -23,7 +23,7 @@ package no.nordicsemi.android.nrftoolbox.hrs;
 
 import android.bluetooth.BluetoothDevice;
 
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 
 public interface HRSManagerCallbacks extends BleManagerCallbacks {
 

app/src/main/java/no/nordicsemi/android/nrftoolbox/hts/HTSActivity.java

@@ -37,9 +37,9 @@ import java.text.DecimalFormat;
 import java.util.UUID;
 
 import no.nordicsemi.android.nrftoolbox.R;
-import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 import no.nordicsemi.android.nrftoolbox.hts.settings.SettingsActivity;
 import no.nordicsemi.android.nrftoolbox.hts.settings.SettingsFragment;
+import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 import no.nordicsemi.android.nrftoolbox.profile.BleProfileServiceReadyActivity;
 
 /**

app/src/main/java/no/nordicsemi/android/nrftoolbox/hts/HTSManager.java

@@ -30,9 +30,9 @@ import java.util.Deque;
 import java.util.LinkedList;
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.parser.TemperatureMeasurementParser;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.utility.DebugLogger;
 
 /**

app/src/main/java/no/nordicsemi/android/nrftoolbox/hts/HTSManagerCallbacks.java

@@ -23,7 +23,7 @@ package no.nordicsemi.android.nrftoolbox.hts;
 
 import android.bluetooth.BluetoothDevice;
 
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 
 /**
  * Interface {@link HTSManagerCallbacks} must be implemented by {@link HTSActivity} in order to receive callbacks from {@link HTSManager}

app/src/main/java/no/nordicsemi/android/nrftoolbox/hts/HTSService.java

@@ -33,11 +33,11 @@ import android.content.IntentFilter;
 import android.support.v4.app.NotificationCompat;
 import android.support.v4.content.LocalBroadcastManager;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.FeaturesActivity;
 import no.nordicsemi.android.nrftoolbox.R;
 import no.nordicsemi.android.nrftoolbox.ToolboxApplication;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 
 public class HTSService extends BleProfileService implements HTSManagerCallbacks {

app/src/main/java/no/nordicsemi/android/nrftoolbox/profile/BleManagerCallbacks.java

@@ -1,146 +0,0 @@
-/*
- * Copyright (c) 2015, Nordic Semiconductor
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package no.nordicsemi.android.nrftoolbox.profile;
-
-import android.bluetooth.BluetoothDevice;
-import android.bluetooth.BluetoothGatt;
-import android.bluetooth.BluetoothGattCallback;
-
-/**
- * DO NOT EDIT THIS FILE UNLESS NECESSARY!
- * The BleManagerCallbacks should be overridden in your app and all the 'high level' callbacks should be added there.
- * Keeping this file as is (and {@link BleManager} as well) will allow to quickly update it when an update is posted here.
- * @see no.nordicsemi.android.nrftoolbox.rsc.RSCManagerCallbacks
- */
-public interface BleManagerCallbacks {
-
-	/**
-	 * Called when the Android device started connecting to given device.
-	 * The {@link #onDeviceConnected(BluetoothDevice)} will be called when the device is connected,
-	 * or {@link #onError(BluetoothDevice, String, int)} in case of error.
-	 * @param device the device that got connected
-	 */
-	void onDeviceConnecting(final BluetoothDevice device);
-
-	/**
-	 * Called when the device has been connected. This does not mean that the application may start communication.
-	 * A service discovery will be handled automatically after this call. Service discovery
-	 * may ends up with calling {@link #onServicesDiscovered(BluetoothDevice, boolean)} or
-	 * {@link #onDeviceNotSupported(BluetoothDevice)} if required services have not been found.
-	 * @param device the device that got connected
-	 */
-	void onDeviceConnected(final BluetoothDevice device);
-
-	/**
-	 * Called when user initialized disconnection.
-	 * @param device the device that gets disconnecting
-	 */
-	void onDeviceDisconnecting(final BluetoothDevice device);
-
-	/**
-	 * Called when the device has disconnected (when the callback returned
-	 * {@link BluetoothGattCallback#onConnectionStateChange(BluetoothGatt, int, int)} with state DISCONNECTED),
-	 * but ONLY if the {@link BleManager#shouldAutoConnect()} method returned false for this device when it was connecting.
-	 * Otherwise the {@link #onLinklossOccur(BluetoothDevice)} method will be called instead.
-	 * @param device the device that got disconnected
-	 */
-	void onDeviceDisconnected(final BluetoothDevice device);
-
-	/**
-	 * This callback is invoked when the Ble Manager lost connection to a device that has been connected
-	 * with autoConnect option (see {@link BleManager#shouldAutoConnect()}.
-	 * Otherwise a {@link #onDeviceDisconnected(BluetoothDevice)} method will be called on such event.
-	 * @param device the device that got disconnected due to a link loss
-	 */
-	void onLinklossOccur(final BluetoothDevice device);
-
-	/**
-	 * Called when service discovery has finished and primary services has been found.
-	 * This method is not called if the primary, mandatory services were not found during service discovery.
-	 * For example in the Blood Pressure Monitor, a Blood Pressure service is a primary service and
-	 * Intermediate Cuff Pressure service is a optional secondary service.
-	 * Existence of battery service is not notified by this call.
-	 * <p>After successful service discovery the service will initialize all services.
-	 * The {@link #onDeviceReady(BluetoothDevice)} method will be called when the initialization is complete.</p>
-	 *
-	 * @param device the device which services got disconnected
-	 * @param optionalServicesFound
-	 *            if <code>true</code> the secondary services were also found on the device.
-	 */
-	void onServicesDiscovered(final BluetoothDevice device, final boolean optionalServicesFound);
-
-	/**
-	 * Method called when all initialization requests has been completed.
-	 * @param device the device that get ready
-	 */
-	void onDeviceReady(final BluetoothDevice device);
-
-	/**
-	 * This method should return true if Battery Level notifications should be enabled on the target device.
-	 * If there is no Battery Service, or the Battery Level characteristic does not have NOTIFY property,
-	 * this method will not be called for this device.
-	 * <p>This method may return true only if an activity is bound to the service (to display the information
-	 * to the user), always (e.g. if critical battery level is reported using notifications) or never, if
-	 * such information is not important or the manager wants to control Battery Level notifications on its own.</p>
-	 * @param device target device
-	 * @return true to enabled battery level notifications after connecting to the device, false otherwise
-	 */
-	boolean shouldEnableBatteryLevelNotifications(final BluetoothDevice device);
-
-	/**
-	 * Called when battery value has been received from the device.
-	 *
-	 * @param value
-	 *            the battery value in percent
-	 * @param device the device frm which the battery value has changed
-	 */
-	void onBatteryValueReceived(final BluetoothDevice device, final int value);
-
-	/**
-	 * Called when an {@link BluetoothGatt#GATT_INSUFFICIENT_AUTHENTICATION} error occurred and the device bond state is NOT_BONDED
-	 * @param device the device that requires bonding
-	 */
-	void onBondingRequired(final BluetoothDevice device);
-
-	/**
-	 * Called when the device has been successfully bonded.
-	 * @param device the device that got bonded
-	 */
-	void onBonded(final BluetoothDevice device);
-
-	/**
-	 * Called when a BLE error has occurred
-	 *
-	 * @param message
-	 *            the error message
-	 * @param errorCode
-	 *            the error code
-	 * @param device the device that caused an error
-	 */
-	void onError(final BluetoothDevice device, final String message, final int errorCode);
-
-	/**
-	 * Called when service discovery has finished but the main services were not found on the device.
-	 * @param device the device that failed to connect due to lack of required services
-	 */
-	void onDeviceNotSupported(final BluetoothDevice device);
-}

app/src/main/java/no/nordicsemi/android/nrftoolbox/profile/BleProfileActivity.java

@@ -41,6 +41,8 @@ import android.widget.Toast;
 
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 import no.nordicsemi.android.log.ILogSession;
 import no.nordicsemi.android.log.LocalLogSession;
 import no.nordicsemi.android.log.Logger;

app/src/main/java/no/nordicsemi/android/nrftoolbox/profile/BleProfileExpandableListActivity.java

@@ -40,6 +40,8 @@ import android.widget.Toast;
 
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 import no.nordicsemi.android.log.ILogSession;
 import no.nordicsemi.android.log.LocalLogSession;
 import no.nordicsemi.android.log.Logger;

app/src/main/java/no/nordicsemi/android/nrftoolbox/profile/BleProfileService.java

@@ -38,6 +38,9 @@ import android.support.annotation.StringRes;
 import android.support.v4.content.LocalBroadcastManager;
 import android.widget.Toast;
 
+import no.nordicsemi.android.ble.BleManager;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
+import no.nordicsemi.android.ble.utils.ILogger;
 import no.nordicsemi.android.log.ILogSession;
 import no.nordicsemi.android.log.LogContract;
 import no.nordicsemi.android.log.Logger;

app/src/main/java/no/nordicsemi/android/nrftoolbox/profile/BleProfileServiceReadyActivity.java

@@ -48,6 +48,7 @@ import android.widget.Toast;
 
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 import no.nordicsemi.android.log.ILogSession;
 import no.nordicsemi.android.log.LocalLogSession;
 import no.nordicsemi.android.log.Logger;

app/src/main/java/no/nordicsemi/android/nrftoolbox/profile/ILogger.java

@@ -1,43 +0,0 @@
-/*
- * Copyright (c) 2016, Nordic Semiconductor
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-package no.nordicsemi.android.nrftoolbox.profile;
-
-import android.support.annotation.StringRes;
-
-public interface ILogger {
-
-	/**
-	 * Logs the given message with given log level into the all managed devices' log session.
-	 * @param level the log level
-	 * @param message the message to be logged
-	 */
-	void log(final int level, final String message);
-
-	/**
-	 * Logs the given message with given log level into the all managed devices' log session.
-	 * @param level the log level
-	 * @param messageRes string resource id
-	 * @param params additional (optional) parameters used to fill the message
-	 */
-	void log(final int level, @StringRes final int messageRes, final Object... params);
-}

app/src/main/java/no/nordicsemi/android/nrftoolbox/profile/multiconnect/BleMulticonnectProfileService.java

@@ -41,11 +41,11 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 
+import no.nordicsemi.android.ble.BleManager;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
+import no.nordicsemi.android.ble.utils.ILogger;
 import no.nordicsemi.android.log.ILogSession;
 import no.nordicsemi.android.log.LogContract;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
-import no.nordicsemi.android.nrftoolbox.profile.ILogger;
 
 public abstract class BleMulticonnectProfileService extends Service implements BleManagerCallbacks {
 	@SuppressWarnings("unused")

app/src/main/java/no/nordicsemi/android/nrftoolbox/profile/multiconnect/BleMulticonnectProfileServiceReadyActivity.java

@@ -48,13 +48,13 @@ import java.util.Collections;
 import java.util.List;
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 import no.nordicsemi.android.log.ILogSession;
 import no.nordicsemi.android.log.LocalLogSession;
 import no.nordicsemi.android.log.LogContract;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.AppHelpFragment;
 import no.nordicsemi.android.nrftoolbox.R;
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
 import no.nordicsemi.android.nrftoolbox.scanner.ScannerFragment;
 import no.nordicsemi.android.nrftoolbox.utility.DebugLogger;
 

app/src/main/java/no/nordicsemi/android/nrftoolbox/proximity/ProximityManager.java

@@ -30,9 +30,9 @@ import java.util.Deque;
 import java.util.LinkedList;
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.parser.AlertLevelParser;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.utility.DebugLogger;
 
 public class ProximityManager extends BleManager<ProximityManagerCallbacks> {

app/src/main/java/no/nordicsemi/android/nrftoolbox/proximity/ProximityManagerCallbacks.java

@@ -21,7 +21,7 @@
  */
 package no.nordicsemi.android.nrftoolbox.proximity;
 
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 
 public interface ProximityManagerCallbacks extends BleManagerCallbacks {
 	// No additional methods

app/src/main/java/no/nordicsemi/android/nrftoolbox/proximity/ProximityServerManagerCallbacks.java

@@ -23,7 +23,7 @@ package no.nordicsemi.android.nrftoolbox.proximity;
 
 import android.bluetooth.BluetoothDevice;
 
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 
 public interface ProximityServerManagerCallbacks extends BleManagerCallbacks {
 	void onAlarmTriggered(final BluetoothDevice device);

app/src/main/java/no/nordicsemi/android/nrftoolbox/proximity/ProximityService.java

@@ -34,9 +34,9 @@ import android.media.AudioManager;
 import android.media.MediaPlayer;
 import android.media.RingtoneManager;
 import android.net.Uri;
+import android.support.v4.app.NotificationCompat;
 import android.support.v4.app.NotificationManagerCompat;
 import android.support.v4.content.ContextCompat;
-import android.support.v4.app.NotificationCompat;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -44,11 +44,11 @@ import java.io.IOException;
 import java.util.LinkedList;
 import java.util.List;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.LogContract;
 import no.nordicsemi.android.nrftoolbox.FeaturesActivity;
 import no.nordicsemi.android.nrftoolbox.R;
 import no.nordicsemi.android.nrftoolbox.ToolboxApplication;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.profile.multiconnect.BleMulticonnectProfileService;
 
 public class ProximityService extends BleMulticonnectProfileService implements ProximityManagerCallbacks, ProximityServerManagerCallbacks {

app/src/main/java/no/nordicsemi/android/nrftoolbox/rsc/RSCManager.java

@@ -31,9 +31,9 @@ import java.util.Deque;
 import java.util.LinkedList;
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.parser.RSCMeasurementParser;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 
 public class RSCManager extends BleManager<RSCManagerCallbacks> {
 	private static final byte INSTANTANEOUS_STRIDE_LENGTH_PRESENT = 0x01; // 1 bit

app/src/main/java/no/nordicsemi/android/nrftoolbox/rsc/RSCManagerCallbacks.java

@@ -23,7 +23,7 @@ package no.nordicsemi.android.nrftoolbox.rsc;
 
 import android.bluetooth.BluetoothDevice;
 
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 
 public interface RSCManagerCallbacks extends BleManagerCallbacks {
 	int NOT_AVAILABLE = -1;

app/src/main/java/no/nordicsemi/android/nrftoolbox/rsc/RSCService.java

@@ -31,14 +31,14 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.Handler;
-import android.support.v4.content.LocalBroadcastManager;
 import android.support.v4.app.NotificationCompat;
+import android.support.v4.content.LocalBroadcastManager;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.FeaturesActivity;
 import no.nordicsemi.android.nrftoolbox.R;
 import no.nordicsemi.android.nrftoolbox.ToolboxApplication;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 
 public class RSCService extends BleProfileService implements RSCManagerCallbacks {

app/src/main/java/no/nordicsemi/android/nrftoolbox/scanner/DeviceListAdapter.java

@@ -49,7 +49,7 @@ public class DeviceListAdapter extends BaseAdapter {
 	private final ArrayList<ExtendedBluetoothDevice> mListValues = new ArrayList<>();
 	private final Context mContext;
 
-	public DeviceListAdapter(Context context) {
+	public DeviceListAdapter(final Context context) {
 		mContext = context;
 	}
 

app/src/main/java/no/nordicsemi/android/nrftoolbox/scanner/ScannerFragment.java

@@ -39,7 +39,6 @@ import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AlertDialog;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.widget.AdapterView;
 import android.widget.Button;
 import android.widget.ListView;
 import android.widget.Toast;

app/src/main/java/no/nordicsemi/android/nrftoolbox/template/TemplateManager.java

@@ -30,9 +30,9 @@ import java.util.Deque;
 import java.util.LinkedList;
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.parser.TemplateParser;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 
 /**
  * Modify to template manager to match your requirements.

app/src/main/java/no/nordicsemi/android/nrftoolbox/template/TemplateManagerCallbacks.java

@@ -23,7 +23,7 @@ package no.nordicsemi.android.nrftoolbox.template;
 
 import android.bluetooth.BluetoothDevice;
 
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 
 /**
  * Interface {@link TemplateManagerCallbacks} must be implemented by {@link TemplateActivity} in order to receive callbacks from {@link TemplateManager}

app/src/main/java/no/nordicsemi/android/nrftoolbox/template/TemplateService.java

@@ -30,14 +30,14 @@ import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.support.v4.content.LocalBroadcastManager;
 import android.support.v4.app.NotificationCompat;
+import android.support.v4.content.LocalBroadcastManager;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.FeaturesActivity;
 import no.nordicsemi.android.nrftoolbox.R;
 import no.nordicsemi.android.nrftoolbox.ToolboxApplication;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 
 public class TemplateService extends BleProfileService implements TemplateManagerCallbacks {

app/src/main/java/no/nordicsemi/android/nrftoolbox/uart/UARTActivity.java

@@ -33,7 +33,6 @@ import android.app.PendingIntent;
 import android.bluetooth.BluetoothDevice;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
@@ -89,8 +88,8 @@ import java.util.UUID;
 
 import no.nordicsemi.android.nrftoolbox.R;
 import no.nordicsemi.android.nrftoolbox.ToolboxApplication;
-import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 import no.nordicsemi.android.nrftoolbox.dfu.adapter.FileBrowserAppsAdapter;
+import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 import no.nordicsemi.android.nrftoolbox.profile.BleProfileServiceReadyActivity;
 import no.nordicsemi.android.nrftoolbox.uart.database.DatabaseHelper;
 import no.nordicsemi.android.nrftoolbox.uart.domain.Command;

app/src/main/java/no/nordicsemi/android/nrftoolbox/uart/UARTEditDialog.java

@@ -34,7 +34,6 @@ import android.widget.AdapterView;
 import android.widget.BaseAdapter;
 import android.widget.Button;
 import android.widget.CheckBox;
-import android.widget.CompoundButton;
 import android.widget.EditText;
 import android.widget.GridView;
 import android.widget.ImageView;

app/src/main/java/no/nordicsemi/android/nrftoolbox/uart/UARTLogFragment.java

@@ -36,7 +36,6 @@ import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
 import android.support.v4.content.LocalBroadcastManager;
-import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -46,7 +45,6 @@ import android.widget.Button;
 import android.widget.CursorAdapter;
 import android.widget.EditText;
 import android.widget.ListView;
-import android.widget.TextView;
 
 import no.nordicsemi.android.log.ILogSession;
 import no.nordicsemi.android.log.LogContract;

app/src/main/java/no/nordicsemi/android/nrftoolbox/uart/UARTManager.java

@@ -33,8 +33,8 @@ import java.util.Deque;
 import java.util.LinkedList;
 import java.util.UUID;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 
 public class UARTManager extends BleManager<UARTManagerCallbacks> {
 	/** Nordic UART Service UUID */

app/src/main/java/no/nordicsemi/android/nrftoolbox/uart/UARTManagerCallbacks.java

@@ -24,7 +24,7 @@ package no.nordicsemi.android.nrftoolbox.uart;
 
 import android.bluetooth.BluetoothDevice;
 
-import no.nordicsemi.android.nrftoolbox.profile.BleManagerCallbacks;
+import no.nordicsemi.android.ble.BleManagerCallbacks;
 
 public interface UARTManagerCallbacks extends BleManagerCallbacks {
 

app/src/main/java/no/nordicsemi/android/nrftoolbox/uart/UARTService.java

@@ -31,8 +31,8 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.support.annotation.NonNull;
-import android.support.v4.content.LocalBroadcastManager;
 import android.support.v4.app.NotificationCompat;
+import android.support.v4.content.LocalBroadcastManager;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -42,11 +42,11 @@ import com.google.android.gms.wearable.Node;
 import com.google.android.gms.wearable.NodeApi;
 import com.google.android.gms.wearable.Wearable;
 
+import no.nordicsemi.android.ble.BleManager;
 import no.nordicsemi.android.log.Logger;
 import no.nordicsemi.android.nrftoolbox.FeaturesActivity;
 import no.nordicsemi.android.nrftoolbox.R;
 import no.nordicsemi.android.nrftoolbox.ToolboxApplication;
-import no.nordicsemi.android.nrftoolbox.profile.BleManager;
 import no.nordicsemi.android.nrftoolbox.profile.BleProfileService;
 import no.nordicsemi.android.nrftoolbox.wearable.common.Constants;
 

app/src/main/java/no/nordicsemi/android/nrftoolbox/uart/wearable/UARTConfigurationSynchronizer.java

@@ -35,9 +35,9 @@ import com.google.android.gms.wearable.Wearable;
 
 import java.util.ArrayList;
 
-import no.nordicsemi.android.nrftoolbox.wearable.common.Constants;
 import no.nordicsemi.android.nrftoolbox.uart.domain.Command;
 import no.nordicsemi.android.nrftoolbox.uart.domain.UartConfiguration;
+import no.nordicsemi.android.nrftoolbox.wearable.common.Constants;
 
 public class UARTConfigurationSynchronizer {
 	private static final String WEAR_URI_PREFIX = "wear:"; // no / at the end as the path already has it

app/src/main/java/no/nordicsemi/android/nrftoolbox/utility/ParserUtils.java

@@ -22,35 +22,7 @@
 
 package no.nordicsemi.android.nrftoolbox.utility;
 
-import android.bluetooth.BluetoothGattCharacteristic;
+public class ParserUtils extends no.nordicsemi.android.ble.utils.ParserUtils {
-import android.bluetooth.BluetoothGattDescriptor;
-
-public class ParserUtils {
-	final private static char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray();
-
-
-	public static String parse(final BluetoothGattCharacteristic characteristic) {
-		return parse(characteristic.getValue());
-	}
-
-	public static String parse(final BluetoothGattDescriptor descriptor) {
-		return parse(descriptor.getValue());
-	}
-
-	public static String parse(final byte[] data) {
-		if (data == null || data.length == 0)
-			return "";
-
-		final char[] out = new char[data.length * 3 - 1];
-		for (int j = 0; j < data.length; j++) {
-			int v = data[j] & 0xFF;
-			out[j * 3] = HEX_ARRAY[v >>> 4];
-			out[j * 3 + 1] = HEX_ARRAY[v & 0x0F];
-			if (j != data.length - 1)
-				out[j * 3 + 2] = '-';
-		}
-		return "(0x) " + new String(out);
-	}
 
 	public static String parseDebug(final byte[] data) {
 		if (data == null || data.length == 0)

app/src/main/java/no/nordicsemi/android/nrftoolbox/wearable/MainWearableListenerService.java

@@ -27,8 +27,8 @@ import android.content.Intent;
 import com.google.android.gms.wearable.MessageEvent;
 import com.google.android.gms.wearable.WearableListenerService;
 
-import no.nordicsemi.android.nrftoolbox.wearable.common.Constants;
 import no.nordicsemi.android.nrftoolbox.uart.UARTService;
+import no.nordicsemi.android.nrftoolbox.wearable.common.Constants;
 
 /**
  * The main listener for messages from Wearable devices. There may be only one such service per application so it has to handle messages from all profiles.

app/src/main/java/no/nordicsemi/android/nrftoolbox/widget/ClosableSpinner.java

@@ -24,7 +24,6 @@ package no.nordicsemi.android.nrftoolbox.widget;
 
 import android.content.Context;
 import android.util.AttributeSet;
-import android.widget.Spinner;
 
 public class ClosableSpinner extends android.support.v7.widget.AppCompatSpinner {
 	public ClosableSpinner(Context context, AttributeSet attrs) {

app/src/main/java/no/nordicsemi/android/nrftoolbox/widget/TrebuchetBoldTextView.java

@@ -24,7 +24,6 @@ package no.nordicsemi.android.nrftoolbox.widget;
 import android.content.Context;
 import android.graphics.Typeface;
 import android.util.AttributeSet;
-import android.widget.TextView;
 
 import no.nordicsemi.android.nrftoolbox.R;
 

app/src/main/java/no/nordicsemi/android/nrftoolbox/widget/TrebuchetTextView.java

@@ -24,7 +24,6 @@ package no.nordicsemi.android.nrftoolbox.widget;
 import android.content.Context;
 import android.graphics.Typeface;
 import android.util.AttributeSet;
-import android.widget.TextView;
 
 import no.nordicsemi.android.nrftoolbox.R;
 

common/src/main/AndroidManifest.xml

@@ -21,10 +21,6 @@
   -->
 
 <manifest
-	xmlns:android="http://schemas.android.com/apk/res/android"
 	package="no.nordicsemi.android.nrftoolbox.common">
 
-	<uses-permission android:name="android.permission.BLUETOOTH" />
-	<uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
-
 </manifest>

common/src/main/java/no/nordicsemi/android/nrftoolbox/error/GattError.java

@@ -1,150 +0,0 @@
-/*************************************************************************************************************************************************
- * Copyright (c) 2015, Nordic Semiconductor
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- ************************************************************************************************************************************************/
-
-package no.nordicsemi.android.nrftoolbox.error;
-
-import android.bluetooth.BluetoothGatt;
-
-/**
- * Parses the error numbers according to the <b>gatt_api.h</b> file from bluedroid stack.
- * See: https://android.googlesource.com/platform/external/bluetooth/bluedroid/+/android-5.1.0_r1/stack/include/gatt_api.h (and other versions) for details.
- */
-public class GattError {
-
-	// Starts at line 106 of gatt_api.h file
-	/**
-	 * Converts the connection status given by the {@link android.bluetooth.BluetoothGattCallback#onConnectionStateChange(BluetoothGatt, int, int)} to error name.
-	 * @param error the status number
-	 * @return the error name as stated in the gatt_api.h file
-	 */
-	public static String parseConnectionError(final int error) {
-		switch (error) {
-			case BluetoothGatt.GATT_SUCCESS:
-				return "SUCCESS";
-			case 0x01:
-				return "GATT CONN L2C FAILURE";
-			case 0x08:
-				return "GATT CONN TIMEOUT";
-			case 0x13:
-				return "GATT CONN TERMINATE PEER USER";
-			case 0x16:
-				return "GATT CONN TERMINATE LOCAL HOST";
-			case 0x3E:
-				return "GATT CONN FAIL ESTABLISH";
-			case 0x22:
-				return "GATT CONN LMP TIMEOUT";
-			case 0x0100:
-				return "GATT CONN CANCEL ";
-			case 0x0085:
-				return "GATT ERROR"; // Device not reachable
-			default:
-				return "UNKNOWN (" + error + ")";
-		}
-	}
-
-	// Starts at line 29 of the gatt_api.h file
-	/**
-	 * Converts the bluetooth communication status given by other BluetoothGattCallbacks to error name. It also parses the DFU errors.
-	 * @param error the status number
-	 * @return the error name as stated in the gatt_api.h file
-	 */
-	public static String parse(final int error) {
-		switch (error) {
-			case 0x0001:
-				return "GATT INVALID HANDLE";
-			case 0x0002:
-				return "GATT READ NOT PERMIT";
-			case 0x0003:
-				return "GATT WRITE NOT PERMIT";
-			case 0x0004:
-				return "GATT INVALID PDU";
-			case 0x0005:
-				return "GATT INSUF AUTHENTICATION";
-			case 0x0006:
-				return "GATT REQ NOT SUPPORTED";
-			case 0x0007:
-				return "GATT INVALID OFFSET";
-			case 0x0008:
-				return "GATT INSUF AUTHORIZATION";
-			case 0x0009:
-				return "GATT PREPARE Q FULL";
-			case 0x000a:
-				return "GATT NOT FOUND";
-			case 0x000b:
-				return "GATT NOT LONG";
-			case 0x000c:
-				return "GATT INSUF KEY SIZE";
-			case 0x000d:
-				return "GATT INVALID ATTR LEN";
-			case 0x000e:
-				return "GATT ERR UNLIKELY";
-			case 0x000f:
-				return "GATT INSUF ENCRYPTION";
-			case 0x0010:
-				return "GATT UNSUPPORT GRP TYPE";
-			case 0x0011:
-				return "GATT INSUF RESOURCE";
-			case 0x0087:
-				return "GATT ILLEGAL PARAMETER";
-			case 0x0080:
-				return "GATT NO RESOURCES";
-			case 0x0081:
-				return "GATT INTERNAL ERROR";
-			case 0x0082:
-				return "GATT WRONG STATE";
-			case 0x0083:
-				return "GATT DB FULL";
-			case 0x0084:
-				return "GATT BUSY";
-			case 0x0085:
-				return "GATT ERROR";
-			case 0x0086:
-				return "GATT CMD STARTED";
-			case 0x0088:
-				return "GATT PENDING";
-			case 0x0089:
-				return "GATT AUTH FAIL";
-			case 0x008a:
-				return "GATT MORE";
-			case 0x008b:
-				return "GATT INVALID CFG";
-			case 0x008c:
-				return "GATT SERVICE STARTED";
-			case 0x008d:
-				return "GATT ENCRYPTED NO MITM";
-			case 0x008e:
-				return "GATT NOT ENCRYPTED";
-			case 0x008f:
-				return "GATT CONGESTED";
-			case 0x00FD:
-				return "GATT CCCD CFG ERROR";
-			case 0x00FE:
-				return "GATT PROCEDURE IN PROGRESS";
-			case 0x00FF:
-				return "GATT VALUE OUT OF RANGE";
-			case 0x0101:
-				return "TOO MANY OPEN CONNECTIONS";
-			default:
-				return "UNKNOWN (" + error + ")";
-		}
-	}
-}

wear/src/main/java/no/nordicsemi/android/nrftoolbox/ble/BleManager.java

@@ -35,6 +35,7 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.Build;
 import android.os.Handler;
+import android.support.annotation.RequiresApi;
 
 import java.util.Deque;
 import java.util.LinkedList;
@@ -573,6 +574,34 @@ public class BleManager implements BleProfileApi {
 		return result;
 	}
 
+	@Override
+	public final boolean requestMtu(final int mtu) {
+		return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && enqueue(Request.newMtuRequest(mtu));
+	}
+
+	@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+	private boolean internalRequestMtu(final int mtu) {
+		final BluetoothGatt gatt = mBluetoothGatt;
+		if (gatt == null)
+			return false;
+
+		return gatt.requestMtu(mtu);
+	}
+
+	@Override
+	public final boolean requestConnectionPriority(final int priority) {
+		return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && enqueue(Request.newConnectionPriorityRequest(priority));
+	}
+
+	@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+	private boolean internalRequestConnectionPriority(final int priority) {
+		final BluetoothGatt gatt = mBluetoothGatt;
+		if (gatt == null)
+			return false;
+
+		return gatt.requestConnectionPriority(priority);
+	}
+
 	@Override
 	public boolean enqueue(final Request request) {
 		if (mGattCallback != null) {
@@ -592,11 +621,21 @@ public class BleManager implements BleProfileApi {
 		private final static String ERROR_WRITE_CHARACTERISTIC = "Error on writing characteristic";
 		private final static String ERROR_READ_DESCRIPTOR = "Error on reading descriptor";
 		private final static String ERROR_WRITE_DESCRIPTOR = "Error on writing descriptor";
+		private final static String ERROR_MTU_REQUEST = "Error on mtu request";
+		private final static String ERROR_CONNECTION_PRIORITY_REQUEST = "Error on connection priority request";
 
 		private final Queue<Request> mTaskQueue = new LinkedList<>();
 		private Deque<Request> mInitQueue;
 		private boolean mInitInProgress;
 		private boolean mOperationInProgress = true;
+		/**
+		 * This flag is required to resume operations after the connection priority request was made.
+		 * It is used only on Android Oreo and newer, as only there there is onConnectionUpdated callback.
+		 * However, as this callback is triggered every time the connection parameters change, even
+		 * when such request wasn't made, this flag ensures the nextRequest() method won't be called
+		 * during another operation.
+		 */
+		private boolean mConnectionPriorityOperationInProgress = false;
 
 		private void notifyDeviceDisconnected(final BluetoothDevice device) {
 			mConnected = false;
@@ -814,6 +853,48 @@ public class BleManager implements BleProfileApi {
 			}
 		}
 
+		@Override
+		public void onMtuChanged(final BluetoothGatt gatt, final int mtu, final int status) {
+			if (status == BluetoothGatt.GATT_SUCCESS) {
+				mProfile.onMtuChanged(mtu);
+			} else {
+				DebugLogger.e(TAG, "onMtuChanged error: " + status + ", mtu: " + mtu);
+				onError(gatt.getDevice(), ERROR_MTU_REQUEST, status);
+			}
+			mOperationInProgress = false;
+			nextRequest();
+		}
+
+		// @Override
+		/**
+		 * Callback indicating the connection parameters were updated. Works on Android 8+.
+		 *
+		 * @param gatt GATT client involved
+		 * @param interval Connection interval used on this connection, 1.25ms unit. Valid range is from
+		 * 6 (7.5ms) to 3200 (4000ms).
+		 * @param latency Slave latency for the connection in number of connection events. Valid range
+		 * is from 0 to 499
+		 * @param timeout Supervision timeout for this connection, in 10ms unit. Valid range is from 10
+		 * (0.1s) to 3200 (32s)
+		 * @param status {@link BluetoothGatt#GATT_SUCCESS} if the connection has been updated
+		 * successfully
+		 */
+		public void onConnectionUpdated(final BluetoothGatt gatt, final int interval, final int latency, final int timeout,	final int status) {
+			if (status == BluetoothGatt.GATT_SUCCESS) {
+				mProfile.onConnectionUpdated(interval, latency, timeout);
+			} else if (status == 0x3b) { // HCI_ERR_UNACCEPT_CONN_INTERVAL
+				DebugLogger.e(TAG, "onConnectionUpdated received status: Unacceptable connection interval, interval: " + interval + ", latency: " + latency + ", timeout: " + timeout);
+			} else {
+				DebugLogger.e(TAG, "onConnectionUpdated received status: " + status + ", interval: " + interval + ", latency: " + latency + ", timeout: " + timeout);
+				mCallbacks.onError(gatt.getDevice(), ERROR_CONNECTION_PRIORITY_REQUEST, status);
+			}
+			if (mConnectionPriorityOperationInProgress) {
+				mConnectionPriorityOperationInProgress = false;
+				mOperationInProgress = false;
+				nextRequest();
+			}
+		}
+
 		/**
 		 * Executes the next request. If the last element from the initialization queue has been executed
 		 * the {@link BleManagerCallbacks#onDeviceReady(BluetoothDevice)} callback is called.
@@ -853,7 +934,7 @@ public class BleManager implements BleProfileApi {
 				}
 				case WRITE: {
 					final BluetoothGattCharacteristic characteristic = request.characteristic;
-					characteristic.setValue(request.value);
+					characteristic.setValue(request.data);
 					characteristic.setWriteType(request.writeType);
 					result = internalWriteCharacteristic(characteristic);
 					break;
@@ -864,7 +945,7 @@ public class BleManager implements BleProfileApi {
 				}
 				case WRITE_DESCRIPTOR: {
 					final BluetoothGattDescriptor descriptor = request.descriptor;
-					descriptor.setValue(request.value);
+					descriptor.setValue(request.data);
 					result = internalWriteDescriptor(descriptor);
 					break;
 				}
@@ -892,10 +973,32 @@ public class BleManager implements BleProfileApi {
 					result = ensureServiceChangedEnabled();
 					break;
 				}
+				case REQUEST_MTU: {
+					result = internalRequestMtu(request.value);
+					break;
+				}
+				case REQUEST_CONNECTION_PRIORITY: {
+					if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+						mConnectionPriorityOperationInProgress = true;
+						result = internalRequestConnectionPriority(request.value);
+					} else {
+						result = internalRequestConnectionPriority(request.value);
+						// There is no callback for requestConnectionPriority(...) before Android Oreo.\
+						// Let's give it some time to finish as the request is an asynchronous operation.
+						if (result) {
+							mHandler.postDelayed(() -> {
+								mOperationInProgress = false;
+								nextRequest();
+							}, 100);
+						}
+					}
+					break;
+				}
 			}
 			// The result may be false if given characteristic or descriptor were not found on the device.
 			// In that case, proceed with next operation and ignore the one that failed.
 			if (!result) {
+				mConnectionPriorityOperationInProgress = false;
 				mOperationInProgress = false;
 				nextRequest();
 			}

wear/src/main/java/no/nordicsemi/android/nrftoolbox/ble/BleProfile.java

@@ -22,10 +22,12 @@
 
 package no.nordicsemi.android.nrftoolbox.ble;
 
+import android.annotation.TargetApi;
 import android.bluetooth.BluetoothGatt;
 import android.bluetooth.BluetoothGattCharacteristic;
 import android.bluetooth.BluetoothGattDescriptor;
 import android.content.Context;
+import android.os.Build;
 
 import java.util.Deque;
 
@@ -147,6 +149,30 @@ public abstract class BleProfile {
 		// do nothing
 	}
 
+	/**
+	 * Method called when the MTU request has finished with success. The MTU value may
+	 * be different than requested one.
+	 * @param mtu the new MTU (Maximum Transfer Unit)
+	 */
+	protected void onMtuChanged(final int mtu) {
+		// do nothing
+	}
+
+	/**
+	 * Callback indicating the connection parameters were updated. Works on Android 8+.
+	 *
+	 * @param interval Connection interval used on this connection, 1.25ms unit. Valid range is from
+	 * 6 (7.5ms) to 3200 (4000ms).
+	 * @param latency Slave latency for the connection in number of connection events. Valid range
+	 * is from 0 to 499
+	 * @param timeout Supervision timeout for this connection, in 10ms unit. Valid range is from 10
+	 * (0.1s) to 3200 (32s)
+	 */
+	@TargetApi(Build.VERSION_CODES.O)
+	protected void onConnectionUpdated(final int interval, final int latency, final int timeout) {
+		// do nothing
+	}
+
 	/**
 	 * Called when a BLE error has occurred
 	 * @param message the error message

wear/src/main/java/no/nordicsemi/android/nrftoolbox/ble/BleProfileApi.java

@@ -22,6 +22,7 @@
 
 package no.nordicsemi.android.nrftoolbox.ble;
 
+import android.bluetooth.BluetoothGatt;
 import android.bluetooth.BluetoothGattCharacteristic;
 import android.bluetooth.BluetoothGattDescriptor;
 import android.content.Context;
@@ -48,52 +49,69 @@ public interface BleProfileApi {
 			ENABLE_BATTERY_LEVEL_NOTIFICATIONS,
 			DISABLE_BATTERY_LEVEL_NOTIFICATIONS,
 			ENABLE_SERVICE_CHANGED_INDICATIONS,
+			REQUEST_MTU,
+			REQUEST_CONNECTION_PRIORITY,
 		}
 
 		final Type type;
 		final BluetoothGattCharacteristic characteristic;
 		final BluetoothGattDescriptor descriptor;
-		final byte[] value;
+		final byte[] data;
 		final int writeType;
+		final int value;
 
 		private Request(final Type type) {
 			this.type = type;
 			this.characteristic = null;
 			this.descriptor = null;
-			this.value = null;
+			this.data = null;
 			this.writeType = 0;
+			this.value = 0;
+		}
+
+		private Request(final Type type, final int value) {
+			this.type = type;
+			this.characteristic = null;
+			this.descriptor = null;
+			this.data = null;
+			this.writeType = 0;
+			this.value = value;
 		}
 
 		private Request(final Type type, final BluetoothGattCharacteristic characteristic) {
 			this.type = type;
 			this.characteristic = characteristic;
 			this.descriptor = null;
-			this.value = null;
+			this.data = null;
 			this.writeType = 0;
+			this.value = 0;
 		}
 
-		private Request(final Type type, final BluetoothGattCharacteristic characteristic, final int writeType, final byte[] value, final int offset, final int length) {
+		private Request(final Type type, final BluetoothGattCharacteristic characteristic, final int writeType, final byte[] data, final int offset, final int length) {
 			this.type = type;
 			this.characteristic = characteristic;
 			this.descriptor = null;
-			this.value = copy(value, offset, length);
+			this.data = copy(data, offset, length);
 			this.writeType = writeType;
+			this.value = 0;
 		}
 
 		private Request(final Type type, final BluetoothGattDescriptor descriptor) {
 			this.type = type;
 			this.characteristic = null;
 			this.descriptor = descriptor;
-			this.value = null;
+			this.data = null;
 			this.writeType = 0;
+			this.value = 0;
 		}
 
-		private Request(final Type type, final BluetoothGattDescriptor descriptor, final byte[] value, final int offset, final int length) {
+		private Request(final Type type, final BluetoothGattDescriptor descriptor, final byte[] data, final int offset, final int length) {
 			this.type = type;
 			this.characteristic = null;
 			this.descriptor = descriptor;
-			this.value = copy(value, offset, length);
+			this.data = copy(data, offset, length);
 			this.writeType = BluetoothGattCharacteristic.WRITE_TYPE_DEFAULT;
+			this.value = 0;
 		}
 
 		private static byte[] copy(final byte[] value, final int offset, final int length) {
@@ -127,50 +145,50 @@ public interface BleProfileApi {
 		 * Creates new Write Characteristic request. The request will not be executed if given characteristic
 		 * is null or does not have WRITE property. After the operation is complete a proper callback will be invoked.
 		 * @param characteristic characteristic to be written
-		 * @param value value to be written. The array is copied into another buffer so it's safe to reuse the array again.
+		 * @param data data to be written. The array is copied into another buffer so it's safe to reuse the array again.
 		 * @return the new request that can be enqueued using {@link #enqueue(Request)} method.
 		 */
-		public static Request newWriteRequest(final BluetoothGattCharacteristic characteristic, final byte[] value) {
+		public static Request newWriteRequest(final BluetoothGattCharacteristic characteristic, final byte[] data) {
-			return new Request(Type.WRITE, characteristic, characteristic.getWriteType(), value, 0, value != null ? value.length : 0);
+			return new Request(Type.WRITE, characteristic, characteristic.getWriteType(), data, 0, data != null ? data.length : 0);
 		}
 
 		/**
 		 * Creates new Write Characteristic request. The request will not be executed if given characteristic
 		 * is null or does not have WRITE property. After the operation is complete a proper callback will be invoked.
 		 * @param characteristic characteristic to be written
-		 * @param value value to be written. The array is copied into another buffer so it's safe to reuse the array again.
+		 * @param data data to be written. The array is copied into another buffer so it's safe to reuse the array again.
 		 * @param writeType write type to be used, one of {@link BluetoothGattCharacteristic#WRITE_TYPE_DEFAULT}, {@link BluetoothGattCharacteristic#WRITE_TYPE_NO_RESPONSE}.
 		 * @return the new request that can be enqueued using {@link #enqueue(Request)} method.
 		 */
-		public static Request newWriteRequest(final BluetoothGattCharacteristic characteristic, final byte[] value, final int writeType) {
+		public static Request newWriteRequest(final BluetoothGattCharacteristic characteristic, final byte[] data, final int writeType) {
-			return new Request(Type.WRITE, characteristic, writeType, value, 0, value != null ? value.length : 0);
+			return new Request(Type.WRITE, characteristic, writeType, data, 0, data != null ? data.length : 0);
 		}
 
 		/**
 		 * Creates new Write Characteristic request. The request will not be executed if given characteristic
 		 * is null or does not have WRITE property. After the operation is complete a proper callback will be invoked.
 		 * @param characteristic characteristic to be written
-		 * @param value value to be written. The array is copied into another buffer so it's safe to reuse the array again.
+		 * @param data data to be written. The array is copied into another buffer so it's safe to reuse the array again.
-		 * @param offset the offset from which value has to be copied
+		 * @param offset the offset from which data has to be copied
-		 * @param length number of bytes to be copied from the value buffer
+		 * @param length number of bytes to be copied from the data buffer
 		 * @return the new request that can be enqueued using {@link #enqueue(Request)} method.
 		 */
-		public static Request newWriteRequest(final BluetoothGattCharacteristic characteristic, final byte[] value, final int offset, final int length) {
+		public static Request newWriteRequest(final BluetoothGattCharacteristic characteristic, final byte[] data, final int offset, final int length) {
-			return new Request(Type.WRITE, characteristic, characteristic.getWriteType(), value, offset, length);
+			return new Request(Type.WRITE, characteristic, characteristic.getWriteType(), data, offset, length);
 		}
 
 		/**
 		 * Creates new Write Characteristic request. The request will not be executed if given characteristic
 		 * is null or does not have WRITE property. After the operation is complete a proper callback will be invoked.
 		 * @param characteristic characteristic to be written
-		 * @param value value to be written. The array is copied into another buffer so it's safe to reuse the array again.
+		 * @param data data to be written. The array is copied into another buffer so it's safe to reuse the array again.
-		 * @param offset the offset from which value has to be copied
+		 * @param offset the offset from which data has to be copied
-		 * @param length number of bytes to be copied from the value buffer
+		 * @param length number of bytes to be copied from the data buffer
 		 * @param writeType write type to be used, one of {@link BluetoothGattCharacteristic#WRITE_TYPE_DEFAULT}, {@link BluetoothGattCharacteristic#WRITE_TYPE_NO_RESPONSE}.
 		 * @return the new request that can be enqueued using {@link #enqueue(Request)} method.
 		 */
-		public static Request newWriteRequest(final BluetoothGattCharacteristic characteristic, final byte[] value, final int offset, final int length, final int writeType) {
+		public static Request newWriteRequest(final BluetoothGattCharacteristic characteristic, final byte[] data, final int offset, final int length, final int writeType) {
-			return new Request(Type.WRITE, characteristic, writeType, value, offset, length);
+			return new Request(Type.WRITE, characteristic, writeType, data, offset, length);
 		}
 
 		/**
@@ -187,24 +205,24 @@ public interface BleProfileApi {
 		 * Creates new Write Descriptor request. The request will not be executed if given descriptor
 		 * is null. After the operation is complete a proper callback will be invoked.
 		 * @param descriptor descriptor to be written
-		 * @param value value to be written. The array is copied into another buffer so it's safe to reuse the array again.
+		 * @param data data to be written. The array is copied into another buffer so it's safe to reuse the array again.
 		 * @return the new request that can be enqueued using {@link #enqueue(Request)} method.
 		 */
-		public static Request newWriteRequest(final BluetoothGattDescriptor descriptor, final byte[] value) {
+		public static Request newWriteRequest(final BluetoothGattDescriptor descriptor, final byte[] data) {
-			return new Request(Type.WRITE_DESCRIPTOR, descriptor, value, 0, value != null ? value.length : 0);
+			return new Request(Type.WRITE_DESCRIPTOR, descriptor, data, 0, data != null ? data.length : 0);
 		}
 
 		/**
 		 * Creates new Write Descriptor request. The request will not be executed if given descriptor
 		 * is null. After the operation is complete a proper callback will be invoked.
 		 * @param descriptor descriptor to be written
-		 * @param value value to be written. The array is copied into another buffer so it's safe to reuse the array again.
+		 * @param data data to be written. The array is copied into another buffer so it's safe to reuse the array again.
-		 * @param offset the offset from which value has to be copied
+		 * @param offset the offset from which data has to be copied
-		 * @param length number of bytes to be copied from the value buffer
+		 * @param length number of bytes to be copied from the data buffer
 		 * @return the new request that can be enqueued using {@link #enqueue(Request)} method.
 		 */
-		public static Request newWriteRequest(final BluetoothGattDescriptor descriptor, final byte[] value, final int offset, final int length) {
+		public static Request newWriteRequest(final BluetoothGattDescriptor descriptor, final byte[] data, final int offset, final int length) {
-			return new Request(Type.WRITE_DESCRIPTOR, descriptor, value, offset, length);
+			return new Request(Type.WRITE_DESCRIPTOR, descriptor, data, offset, length);
 		}
 
 		/**
@@ -263,6 +281,38 @@ public interface BleProfileApi {
 		static Request newEnableServiceChangedIndicationsRequest() {
 			return new Request(Type.ENABLE_SERVICE_CHANGED_INDICATIONS); // the only Service Changed char is used (if such exists)
 		}
+
+		/**
+		 * Requests new MTU (Maximum Transfer Unit). This is only supported on Android Lollipop or newer.
+		 * The target device may reject requested data and set smalled MTU.
+		 * @param mtu the new MTU. Acceptable values are <23, 517>.
+		 * @return the new request that can be enqueued using {@link #enqueue(Request)} method.
+		 */
+		static Request newMtuRequest(int mtu) {
+			if (mtu < 23)
+				mtu = 23;
+			if (mtu > 517)
+				mtu = 517;
+			return new Request(Type.REQUEST_MTU, mtu);
+		}
+
+		/**
+		 * Requests the new connection priority. Acceptable values are:
+		 * <ol>
+		 *     <li>{@link BluetoothGatt#CONNECTION_PRIORITY_HIGH} - Interval: 11.25 -15 ms, latency: 0, supervision timeout: 20 sec,</li>
+		 *     <li>{@link BluetoothGatt#CONNECTION_PRIORITY_BALANCED} - Interval: 30 - 50 ms, latency: 0, supervision timeout: 20 sec,</li>
+		 *     <li>{@link BluetoothGatt#CONNECTION_PRIORITY_LOW_POWER} - Interval: 100 - 125 ms, latency: 2, supervision timeout: 20 sec.</li>
+		 * </ol>
+		 *
+		 * @param priority one of: {@link BluetoothGatt#CONNECTION_PRIORITY_HIGH}, {@link BluetoothGatt#CONNECTION_PRIORITY_BALANCED},
+		 *                 {@link BluetoothGatt#CONNECTION_PRIORITY_LOW_POWER}.
+		 * @return the new request that can be enqueued using {@link #enqueue(Request)} method.
+		 */
+		static Request newConnectionPriorityRequest(int priority) {
+			if (priority < 0 || priority > 2)
+				priority = 0; // Balanced
+			return new Request(Type.REQUEST_CONNECTION_PRIORITY, priority);
+		}
 	}
 
 	/**
@@ -337,6 +387,28 @@ public interface BleProfileApi {
 	 */
 	boolean setBatteryNotifications(final boolean enable);
 
+	/**
+	 * Requests new MTU. On Android 4.3 and 4.4.x returns false.
+	 *
+	 * @return true if request has been enqueued
+	 */
+	boolean requestMtu(final int mtu);
+
+	/**
+	 * Requests the new connection priority. Acceptable values are:
+	 * <ol>
+	 *     <li>{@link BluetoothGatt#CONNECTION_PRIORITY_HIGH} - Interval: 11.25 -15 ms, latency: 0, supervision timeout: 20 sec,</li>
+	 *     <li>{@link BluetoothGatt#CONNECTION_PRIORITY_BALANCED} - Interval: 30 - 50 ms, latency: 0, supervision timeout: 20 sec,</li>
+	 *     <li>{@link BluetoothGatt#CONNECTION_PRIORITY_LOW_POWER} - Interval: 100 - 125 ms, latency: 2, supervision timeout: 20 sec.</li>
+	 * </ol>
+	 * On Android 4.3 and 4.4.x returns false.
+	 *
+	 * @param priority one of: {@link BluetoothGatt#CONNECTION_PRIORITY_HIGH}, {@link BluetoothGatt#CONNECTION_PRIORITY_BALANCED},
+	 *                 {@link BluetoothGatt#CONNECTION_PRIORITY_LOW_POWER}.
+	 * @return true if request has been enqueued
+	 */
+	boolean requestConnectionPriority(final int priority);
+
 	/**
 	 * Enqueues a new request. The request will be handled immediately if there is no operation in progress,
 	 * or automatically after the last enqueued one will finish.