286 lines
12 KiB
Java
286 lines
12 KiB
Java
/* Copyright (C) 2015-2017 0nse, Andreas Shimokawa, Carsten Pfeiffer,
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Daniele Gobbetti, João Paulo Barraca, protomors, Quallenauge, Sami Alaoui
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.util;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothDevice;
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import android.content.Context;
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import android.widget.Toast;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Set;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.GBException;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
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import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
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import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.UnknownDeviceCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.amazfitbip.AmazfitBipCooordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.hplus.EXRIZUK8Coordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.hplus.HPlusCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.hplus.MakibesF68Coordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.jyou.TeclastH30Coordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.liveview.LiveviewCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBand2Coordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst;
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import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.no1f1.No1F1Coordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.pebble.PebbleCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.vibratissimo.VibratissimoCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.here.HereCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.entities.Device;
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import nodomain.freeyourgadget.gadgetbridge.entities.DeviceAttributes;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceCandidate;
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import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
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public class DeviceHelper {
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private static final Logger LOG = LoggerFactory.getLogger(DeviceHelper.class);
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private static final DeviceHelper instance = new DeviceHelper();
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public static DeviceHelper getInstance() {
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return instance;
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}
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// lazily created
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private List<DeviceCoordinator> coordinators;
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public DeviceType getSupportedType(GBDeviceCandidate candidate) {
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for (DeviceCoordinator coordinator : getAllCoordinators()) {
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DeviceType deviceType = coordinator.getSupportedType(candidate);
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if (deviceType.isSupported()) {
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return deviceType;
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}
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}
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return DeviceType.UNKNOWN;
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}
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public boolean getSupportedType(GBDevice device) {
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for (DeviceCoordinator coordinator : getAllCoordinators()) {
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if (coordinator.supports(device)) {
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return true;
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}
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}
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return false;
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}
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public GBDevice findAvailableDevice(String deviceAddress, Context context) {
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Set<GBDevice> availableDevices = getAvailableDevices(context);
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for (GBDevice availableDevice : availableDevices) {
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if (deviceAddress.equals(availableDevice.getAddress())) {
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return availableDevice;
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}
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}
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return null;
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}
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/**
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* Returns the list of all available devices that are supported by Gadgetbridge.
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* Note that no state is known about the returned devices. Even if one of those
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* devices is connected, it will report the default not-connected state.
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*
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* Clients interested in the "live" devices being managed should use the class
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* DeviceManager.
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* @param context
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* @return
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*/
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public Set<GBDevice> getAvailableDevices(Context context) {
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BluetoothAdapter btAdapter = BluetoothAdapter.getDefaultAdapter();
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Set<GBDevice> availableDevices = new LinkedHashSet<GBDevice>();
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if (btAdapter == null) {
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GB.toast(context, context.getString(R.string.bluetooth_is_not_supported_), Toast.LENGTH_SHORT, GB.WARN);
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} else if (!btAdapter.isEnabled()) {
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GB.toast(context, context.getString(R.string.bluetooth_is_disabled_), Toast.LENGTH_SHORT, GB.WARN);
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}
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List<GBDevice> dbDevices = getDatabaseDevices();
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// these come first, as they have the most information already
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availableDevices.addAll(dbDevices);
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if (btAdapter != null) {
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List<GBDevice> bondedDevices = getBondedDevices(btAdapter);
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availableDevices.addAll(bondedDevices);
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}
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Prefs prefs = GBApplication.getPrefs();
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String miAddr = prefs.getString(MiBandConst.PREF_MIBAND_ADDRESS, "");
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if (miAddr.length() > 0) {
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GBDevice miDevice = new GBDevice(miAddr, "MI", DeviceType.MIBAND);
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availableDevices.add(miDevice);
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}
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String pebbleEmuAddr = prefs.getString("pebble_emu_addr", "");
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String pebbleEmuPort = prefs.getString("pebble_emu_port", "");
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if (pebbleEmuAddr.length() >= 7 && pebbleEmuPort.length() > 0) {
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GBDevice pebbleEmuDevice = new GBDevice(pebbleEmuAddr + ":" + pebbleEmuPort, "Pebble qemu", DeviceType.PEBBLE);
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availableDevices.add(pebbleEmuDevice);
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}
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return availableDevices;
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}
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public GBDevice toSupportedDevice(BluetoothDevice device) {
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GBDeviceCandidate candidate = new GBDeviceCandidate(device, GBDevice.RSSI_UNKNOWN, device.getUuids());
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return toSupportedDevice(candidate);
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}
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public GBDevice toSupportedDevice(GBDeviceCandidate candidate) {
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for (DeviceCoordinator coordinator : getAllCoordinators()) {
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if (coordinator.supports(candidate)) {
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return coordinator.createDevice(candidate);
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}
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}
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return null;
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}
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public DeviceCoordinator getCoordinator(GBDeviceCandidate device) {
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synchronized (this) {
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for (DeviceCoordinator coord : getAllCoordinators()) {
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if (coord.supports(device)) {
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return coord;
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}
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}
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}
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return new UnknownDeviceCoordinator();
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}
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public DeviceCoordinator getCoordinator(GBDevice device) {
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synchronized (this) {
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for (DeviceCoordinator coord : getAllCoordinators()) {
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if (coord.supports(device)) {
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return coord;
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}
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}
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}
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return new UnknownDeviceCoordinator();
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}
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public synchronized List<DeviceCoordinator> getAllCoordinators() {
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if (coordinators == null) {
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coordinators = createCoordinators();
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}
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return coordinators;
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}
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private List<DeviceCoordinator> createCoordinators() {
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List<DeviceCoordinator> result = new ArrayList<>();
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result.add(new AmazfitBipCooordinator()); // Note: AmazfitBip must come before MiBand2 because detection is hacky, atm
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result.add(new MiBand2Coordinator()); // Note: MiBand2 must come before MiBand because detection is hacky, atm
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result.add(new MiBandCoordinator());
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result.add(new PebbleCoordinator());
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result.add(new VibratissimoCoordinator());
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result.add(new LiveviewCoordinator());
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result.add(new HPlusCoordinator());
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result.add(new No1F1Coordinator());
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result.add(new MakibesF68Coordinator());
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result.add(new EXRIZUK8Coordinator());
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result.add(new HereCoordinator());
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result.add(new TeclastH30Coordinator());
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return result;
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}
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private List<GBDevice> getDatabaseDevices() {
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List<GBDevice> result = new ArrayList<>();
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try (DBHandler lockHandler = GBApplication.acquireDB()) {
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List<Device> activeDevices = DBHelper.getActiveDevices(lockHandler.getDaoSession());
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for (Device dbDevice : activeDevices) {
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GBDevice gbDevice = toGBDevice(dbDevice);
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if (gbDevice != null && DeviceHelper.getInstance().getSupportedType(gbDevice)) {
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result.add(gbDevice);
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}
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}
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return result;
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} catch (Exception e) {
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GB.toast("Error retrieving devices from database", Toast.LENGTH_SHORT, GB.ERROR);
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return Collections.emptyList();
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}
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}
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/**
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* Converts a known device from the database to a GBDevice.
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* Note: The device might not be supported anymore, so callers should verify that.
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* @param dbDevice
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* @return
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*/
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public GBDevice toGBDevice(Device dbDevice) {
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DeviceType deviceType = DeviceType.fromKey(dbDevice.getType());
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GBDevice gbDevice = new GBDevice(dbDevice.getIdentifier(), dbDevice.getName(), deviceType);
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List<DeviceAttributes> deviceAttributesList = dbDevice.getDeviceAttributesList();
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if (deviceAttributesList.size() > 0) {
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gbDevice.setModel(dbDevice.getModel());
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DeviceAttributes attrs = deviceAttributesList.get(0);
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gbDevice.setFirmwareVersion(attrs.getFirmwareVersion1());
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gbDevice.setFirmwareVersion2(attrs.getFirmwareVersion2());
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gbDevice.setVolatileAddress(attrs.getVolatileIdentifier());
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}
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return gbDevice;
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}
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private List<GBDevice> getBondedDevices(BluetoothAdapter btAdapter) {
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Set<BluetoothDevice> pairedDevices = btAdapter.getBondedDevices();
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List<GBDevice> result = new ArrayList<>(pairedDevices.size());
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DeviceHelper deviceHelper = DeviceHelper.getInstance();
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for (BluetoothDevice pairedDevice : pairedDevices) {
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if (pairedDevice.getName() != null && (pairedDevice.getName().startsWith("Pebble-LE ") || pairedDevice.getName().startsWith("Pebble Time LE "))) {
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continue; // ignore LE Pebble (this is part of the main device now (volatileAddress)
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}
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GBDevice device = deviceHelper.toSupportedDevice(pairedDevice);
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if (device != null) {
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result.add(device);
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}
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}
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return result;
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}
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/**
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* Attempts to removing the bonding with the given device. Returns true
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* if bonding was supposedly successful and false if anything went wrong
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* @param device
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* @return
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*/
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public boolean removeBond(GBDevice device) throws GBException {
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BluetoothAdapter defaultAdapter = BluetoothAdapter.getDefaultAdapter();
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if (defaultAdapter != null) {
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BluetoothDevice remoteDevice = defaultAdapter.getRemoteDevice(device.getAddress());
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if (remoteDevice != null) {
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try {
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Method method = BluetoothDevice.class.getMethod("removeBond", (Class[]) null);
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Object result = method.invoke(remoteDevice, (Object[]) null);
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return Boolean.TRUE.equals(result);
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} catch (Exception e) {
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throw new GBException("Error removing bond to device: " + device, e);
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}
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}
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}
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return false;
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}
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}
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