832 lines
32 KiB
Java
832 lines
32 KiB
Java
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.bluetooth;
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import static android.bluetooth.BluetoothUtils.getSyncTimeout;
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import android.Manifest;
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import android.annotation.NonNull;
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import android.annotation.RequiresPermission;
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import android.annotation.SdkConstant;
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import android.annotation.SdkConstant.SdkConstantType;
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import android.annotation.SuppressLint;
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import android.annotation.SystemApi;
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import android.bluetooth.annotations.RequiresBluetoothConnectPermission;
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import android.bluetooth.annotations.RequiresLegacyBluetoothAdminPermission;
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import android.bluetooth.annotations.RequiresLegacyBluetoothPermission;
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import android.content.AttributionSource;
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import android.content.Context;
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import android.os.IBinder;
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import android.os.RemoteException;
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import android.util.Log;
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import com.android.modules.utils.SynchronousResultReceiver;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.TimeoutException;
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/**
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* This class provides the public APIs to control the Bluetooth Input
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* Device Profile.
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*
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* <p>BluetoothHidHost is a proxy object for controlling the Bluetooth
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* Service via IPC. Use {@link BluetoothAdapter#getProfileProxy} to get
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* the BluetoothHidHost proxy object.
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*
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* <p>Each method is protected with its appropriate permission.
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*
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* @hide
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*/
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@SystemApi
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public final class BluetoothHidHost implements BluetoothProfile {
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private static final String TAG = "BluetoothHidHost";
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private static final boolean DBG = true;
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private static final boolean VDBG = false;
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/**
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* Intent used to broadcast the change in connection state of the Input
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* Device profile.
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*
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* <p>This intent will have 3 extras:
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* <ul>
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* <li> {@link #EXTRA_STATE} - The current state of the profile. </li>
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* <li> {@link #EXTRA_PREVIOUS_STATE}- The previous state of the profile.</li>
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* <li> {@link BluetoothDevice#EXTRA_DEVICE} - The remote device. </li>
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* </ul>
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*
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* <p>{@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} can be any of
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* {@link #STATE_DISCONNECTED}, {@link #STATE_CONNECTING},
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* {@link #STATE_CONNECTED}, {@link #STATE_DISCONNECTING}.
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*/
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@SuppressLint("ActionValue")
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@RequiresLegacyBluetoothPermission
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@RequiresBluetoothConnectPermission
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@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
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@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
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public static final String ACTION_CONNECTION_STATE_CHANGED =
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"android.bluetooth.input.profile.action.CONNECTION_STATE_CHANGED";
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/**
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* @hide
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*/
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@RequiresBluetoothConnectPermission
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@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
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@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
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public static final String ACTION_PROTOCOL_MODE_CHANGED =
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"android.bluetooth.input.profile.action.PROTOCOL_MODE_CHANGED";
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/**
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* @hide
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*/
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@RequiresBluetoothConnectPermission
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@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
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@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
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public static final String ACTION_HANDSHAKE =
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"android.bluetooth.input.profile.action.HANDSHAKE";
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/**
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* @hide
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*/
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@RequiresBluetoothConnectPermission
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@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
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@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
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public static final String ACTION_REPORT =
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"android.bluetooth.input.profile.action.REPORT";
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/**
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* @hide
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*/
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@RequiresBluetoothConnectPermission
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@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
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@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
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public static final String ACTION_VIRTUAL_UNPLUG_STATUS =
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"android.bluetooth.input.profile.action.VIRTUAL_UNPLUG_STATUS";
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/**
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* @hide
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*/
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@RequiresBluetoothConnectPermission
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@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
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@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
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public static final String ACTION_IDLE_TIME_CHANGED =
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"android.bluetooth.input.profile.action.IDLE_TIME_CHANGED";
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/**
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* Return codes for the connect and disconnect Bluez / Dbus calls.
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*
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* @hide
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*/
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public static final int INPUT_DISCONNECT_FAILED_NOT_CONNECTED = 5000;
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/**
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* @hide
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*/
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public static final int INPUT_CONNECT_FAILED_ALREADY_CONNECTED = 5001;
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/**
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* @hide
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*/
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public static final int INPUT_CONNECT_FAILED_ATTEMPT_FAILED = 5002;
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/**
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* @hide
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*/
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public static final int INPUT_OPERATION_GENERIC_FAILURE = 5003;
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/**
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* @hide
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*/
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public static final int INPUT_OPERATION_SUCCESS = 5004;
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/**
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* @hide
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*/
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public static final int PROTOCOL_REPORT_MODE = 0;
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/**
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* @hide
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*/
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public static final int PROTOCOL_BOOT_MODE = 1;
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/**
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* @hide
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*/
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public static final int PROTOCOL_UNSUPPORTED_MODE = 255;
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/* int reportType, int reportType, int bufferSize */
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/**
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* @hide
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*/
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public static final byte REPORT_TYPE_INPUT = 1;
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/**
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* @hide
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*/
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public static final byte REPORT_TYPE_OUTPUT = 2;
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/**
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* @hide
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*/
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public static final byte REPORT_TYPE_FEATURE = 3;
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/**
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* @hide
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*/
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public static final int VIRTUAL_UNPLUG_STATUS_SUCCESS = 0;
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/**
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* @hide
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*/
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public static final int VIRTUAL_UNPLUG_STATUS_FAIL = 1;
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/**
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* @hide
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*/
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public static final String EXTRA_PROTOCOL_MODE =
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"android.bluetooth.BluetoothHidHost.extra.PROTOCOL_MODE";
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/**
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* @hide
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*/
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public static final String EXTRA_REPORT_TYPE =
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"android.bluetooth.BluetoothHidHost.extra.REPORT_TYPE";
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/**
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* @hide
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*/
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public static final String EXTRA_REPORT_ID =
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"android.bluetooth.BluetoothHidHost.extra.REPORT_ID";
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/**
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* @hide
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*/
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public static final String EXTRA_REPORT_BUFFER_SIZE =
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"android.bluetooth.BluetoothHidHost.extra.REPORT_BUFFER_SIZE";
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/**
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* @hide
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*/
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public static final String EXTRA_REPORT = "android.bluetooth.BluetoothHidHost.extra.REPORT";
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/**
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* @hide
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*/
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public static final String EXTRA_STATUS = "android.bluetooth.BluetoothHidHost.extra.STATUS";
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/**
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* @hide
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*/
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public static final String EXTRA_VIRTUAL_UNPLUG_STATUS =
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"android.bluetooth.BluetoothHidHost.extra.VIRTUAL_UNPLUG_STATUS";
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/**
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* @hide
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*/
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public static final String EXTRA_IDLE_TIME =
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"android.bluetooth.BluetoothHidHost.extra.IDLE_TIME";
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private final BluetoothAdapter mAdapter;
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private final AttributionSource mAttributionSource;
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private final BluetoothProfileConnector<IBluetoothHidHost> mProfileConnector =
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new BluetoothProfileConnector(this, BluetoothProfile.HID_HOST,
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"BluetoothHidHost", IBluetoothHidHost.class.getName()) {
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@Override
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public IBluetoothHidHost getServiceInterface(IBinder service) {
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return IBluetoothHidHost.Stub.asInterface(service);
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}
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};
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/**
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* Create a BluetoothHidHost proxy object for interacting with the local
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* Bluetooth Service which handles the InputDevice profile
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*/
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/* package */ BluetoothHidHost(Context context, ServiceListener listener,
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BluetoothAdapter adapter) {
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mAdapter = adapter;
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mAttributionSource = adapter.getAttributionSource();
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mProfileConnector.connect(context, listener);
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}
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/*package*/ void close() {
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if (VDBG) log("close()");
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mProfileConnector.disconnect();
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}
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private IBluetoothHidHost getService() {
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return mProfileConnector.getService();
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}
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/**
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* Initiate connection to a profile of the remote bluetooth device.
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*
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* <p> The system supports connection to multiple input devices.
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*
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* <p> This API returns false in scenarios like the profile on the
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* device is already connected or Bluetooth is not turned on.
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* When this API returns true, it is guaranteed that
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* connection state intent for the profile will be broadcasted with
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* the state. Users can get the connection state of the profile
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* from this intent.
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*
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* @param device Remote Bluetooth Device
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* @return false on immediate error, true otherwise
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* @hide
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*/
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@RequiresBluetoothConnectPermission
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@RequiresPermission(allOf = {
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android.Manifest.permission.BLUETOOTH_CONNECT,
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android.Manifest.permission.BLUETOOTH_PRIVILEGED,
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})
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public boolean connect(BluetoothDevice device) {
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if (DBG) log("connect(" + device + ")");
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final IBluetoothHidHost service = getService();
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final boolean defaultValue = false;
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if (service == null) {
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Log.w(TAG, "Proxy not attached to service");
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if (DBG) log(Log.getStackTraceString(new Throwable()));
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} else if (isEnabled() && isValidDevice(device)) {
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try {
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final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
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service.connect(device, mAttributionSource, recv);
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return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
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} catch (RemoteException | TimeoutException e) {
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Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
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}
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}
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return defaultValue;
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}
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/**
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* Initiate disconnection from a profile
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*
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* <p> This API will return false in scenarios like the profile on the
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* Bluetooth device is not in connected state etc. When this API returns,
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* true, it is guaranteed that the connection state change
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* intent will be broadcasted with the state. Users can get the
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* disconnection state of the profile from this intent.
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*
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* <p> If the disconnection is initiated by a remote device, the state
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* will transition from {@link #STATE_CONNECTED} to
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* {@link #STATE_DISCONNECTED}. If the disconnect is initiated by the
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* host (local) device the state will transition from
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* {@link #STATE_CONNECTED} to state {@link #STATE_DISCONNECTING} to
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* state {@link #STATE_DISCONNECTED}. The transition to
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* {@link #STATE_DISCONNECTING} can be used to distinguish between the
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* two scenarios.
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*
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* @param device Remote Bluetooth Device
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* @return false on immediate error, true otherwise
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* @hide
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*/
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@RequiresBluetoothConnectPermission
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@RequiresPermission(allOf = {
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android.Manifest.permission.BLUETOOTH_CONNECT,
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android.Manifest.permission.BLUETOOTH_PRIVILEGED,
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})
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public boolean disconnect(BluetoothDevice device) {
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if (DBG) log("disconnect(" + device + ")");
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final IBluetoothHidHost service = getService();
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final boolean defaultValue = false;
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if (service == null) {
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Log.w(TAG, "Proxy not attached to service");
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if (DBG) log(Log.getStackTraceString(new Throwable()));
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} else if (isEnabled() && isValidDevice(device)) {
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try {
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final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
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service.disconnect(device, mAttributionSource, recv);
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return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
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} catch (RemoteException | TimeoutException e) {
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Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
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}
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}
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return defaultValue;
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}
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/**
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* {@inheritDoc}
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*
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* @hide
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*/
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@SystemApi
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@Override
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@RequiresBluetoothConnectPermission
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@RequiresPermission(Manifest.permission.BLUETOOTH_CONNECT)
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public @NonNull List<BluetoothDevice> getConnectedDevices() {
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if (VDBG) log("getConnectedDevices()");
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final IBluetoothHidHost service = getService();
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final List<BluetoothDevice> defaultValue = new ArrayList<BluetoothDevice>();
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if (service == null) {
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Log.w(TAG, "Proxy not attached to service");
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if (DBG) log(Log.getStackTraceString(new Throwable()));
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} else if (isEnabled()) {
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try {
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final SynchronousResultReceiver<List<BluetoothDevice>> recv =
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SynchronousResultReceiver.get();
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service.getConnectedDevices(mAttributionSource, recv);
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return Attributable.setAttributionSource(
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recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue),
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mAttributionSource);
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} catch (RemoteException | TimeoutException e) {
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Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
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}
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}
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return defaultValue;
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}
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/**
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* {@inheritDoc}
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*
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* @hide
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*/
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@Override
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@RequiresBluetoothConnectPermission
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@RequiresPermission(Manifest.permission.BLUETOOTH_CONNECT)
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public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) {
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if (VDBG) log("getDevicesMatchingStates()");
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final IBluetoothHidHost service = getService();
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final List<BluetoothDevice> defaultValue = new ArrayList<BluetoothDevice>();
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if (service == null) {
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Log.w(TAG, "Proxy not attached to service");
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if (DBG) log(Log.getStackTraceString(new Throwable()));
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} else if (isEnabled()) {
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try {
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final SynchronousResultReceiver<List<BluetoothDevice>> recv =
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SynchronousResultReceiver.get();
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service.getDevicesMatchingConnectionStates(states, mAttributionSource, recv);
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return Attributable.setAttributionSource(
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recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue),
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mAttributionSource);
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} catch (RemoteException | TimeoutException e) {
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Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
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}
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}
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return defaultValue;
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}
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/**
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* {@inheritDoc}
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*
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* @hide
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*/
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@SystemApi
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@Override
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@RequiresBluetoothConnectPermission
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@RequiresPermission(Manifest.permission.BLUETOOTH_CONNECT)
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public int getConnectionState(@NonNull BluetoothDevice device) {
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if (VDBG) log("getState(" + device + ")");
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if (device == null) {
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throw new IllegalArgumentException("device must not be null");
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}
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final IBluetoothHidHost service = getService();
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final int defaultValue = BluetoothProfile.STATE_DISCONNECTED;
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if (service == null) {
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Log.w(TAG, "Proxy not attached to service");
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if (DBG) log(Log.getStackTraceString(new Throwable()));
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} else if (isEnabled() && isValidDevice(device)) {
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try {
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final SynchronousResultReceiver<Integer> recv = SynchronousResultReceiver.get();
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service.getConnectionState(device, mAttributionSource, recv);
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return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
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} catch (RemoteException | TimeoutException e) {
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Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
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}
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}
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return defaultValue;
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}
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/**
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* Set priority of the profile
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*
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* <p> The device should already be paired.
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* Priority can be one of {@link #PRIORITY_ON} or {@link #PRIORITY_OFF},
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*
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* @param device Paired bluetooth device
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* @param priority
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* @return true if priority is set, false on error
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* @hide
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*/
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@RequiresBluetoothConnectPermission
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@RequiresPermission(allOf = {
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android.Manifest.permission.BLUETOOTH_CONNECT,
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android.Manifest.permission.BLUETOOTH_PRIVILEGED,
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})
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public boolean setPriority(BluetoothDevice device, int priority) {
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if (DBG) log("setPriority(" + device + ", " + priority + ")");
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return setConnectionPolicy(device, BluetoothAdapter.priorityToConnectionPolicy(priority));
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}
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/**
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* Set connection policy of the profile
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*
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* <p> The device should already be paired.
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* Connection policy can be one of {@link #CONNECTION_POLICY_ALLOWED},
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* {@link #CONNECTION_POLICY_FORBIDDEN}, {@link #CONNECTION_POLICY_UNKNOWN}
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*
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* @param device Paired bluetooth device
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* @param connectionPolicy is the connection policy to set to for this profile
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* @return true if connectionPolicy is set, false on error
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* @hide
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*/
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@SystemApi
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@RequiresBluetoothConnectPermission
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@RequiresPermission(allOf = {
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android.Manifest.permission.BLUETOOTH_CONNECT,
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android.Manifest.permission.BLUETOOTH_PRIVILEGED,
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})
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public boolean setConnectionPolicy(@NonNull BluetoothDevice device,
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@ConnectionPolicy int connectionPolicy) {
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if (DBG) log("setConnectionPolicy(" + device + ", " + connectionPolicy + ")");
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if (device == null) {
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throw new IllegalArgumentException("device must not be null");
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}
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final IBluetoothHidHost service = getService();
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final boolean defaultValue = false;
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if (service == null) {
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Log.w(TAG, "Proxy not attached to service");
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if (DBG) log(Log.getStackTraceString(new Throwable()));
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} else if (isEnabled() && isValidDevice(device)
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&& (connectionPolicy == BluetoothProfile.CONNECTION_POLICY_FORBIDDEN
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|| connectionPolicy == BluetoothProfile.CONNECTION_POLICY_ALLOWED)) {
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try {
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final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
|
|
service.setConnectionPolicy(device, connectionPolicy, mAttributionSource, recv);
|
|
return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
|
|
} catch (RemoteException | TimeoutException e) {
|
|
Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
|
|
}
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
/**
|
|
* Get the priority of the profile.
|
|
*
|
|
* <p> The priority can be any of:
|
|
* {@link #PRIORITY_OFF}, {@link #PRIORITY_ON}, {@link #PRIORITY_UNDEFINED}
|
|
*
|
|
* @param device Bluetooth device
|
|
* @return priority of the device
|
|
* @hide
|
|
*/
|
|
@RequiresBluetoothConnectPermission
|
|
@RequiresPermission(allOf = {
|
|
android.Manifest.permission.BLUETOOTH_CONNECT,
|
|
android.Manifest.permission.BLUETOOTH_PRIVILEGED,
|
|
})
|
|
public int getPriority(BluetoothDevice device) {
|
|
if (VDBG) log("getPriority(" + device + ")");
|
|
return BluetoothAdapter.connectionPolicyToPriority(getConnectionPolicy(device));
|
|
}
|
|
|
|
/**
|
|
* Get the connection policy of the profile.
|
|
*
|
|
* <p> The connection policy can be any of:
|
|
* {@link #CONNECTION_POLICY_ALLOWED}, {@link #CONNECTION_POLICY_FORBIDDEN},
|
|
* {@link #CONNECTION_POLICY_UNKNOWN}
|
|
*
|
|
* @param device Bluetooth device
|
|
* @return connection policy of the device
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
@RequiresBluetoothConnectPermission
|
|
@RequiresPermission(allOf = {
|
|
android.Manifest.permission.BLUETOOTH_CONNECT,
|
|
android.Manifest.permission.BLUETOOTH_PRIVILEGED,
|
|
})
|
|
public @ConnectionPolicy int getConnectionPolicy(@NonNull BluetoothDevice device) {
|
|
if (VDBG) log("getConnectionPolicy(" + device + ")");
|
|
if (device == null) {
|
|
throw new IllegalArgumentException("device must not be null");
|
|
}
|
|
final IBluetoothHidHost service = getService();
|
|
final int defaultValue = BluetoothProfile.CONNECTION_POLICY_FORBIDDEN;
|
|
if (service == null) {
|
|
Log.w(TAG, "Proxy not attached to service");
|
|
if (DBG) log(Log.getStackTraceString(new Throwable()));
|
|
} else if (isEnabled() && isValidDevice(device)) {
|
|
try {
|
|
final SynchronousResultReceiver<Integer> recv = SynchronousResultReceiver.get();
|
|
service.getConnectionPolicy(device, mAttributionSource, recv);
|
|
return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
|
|
} catch (RemoteException | TimeoutException e) {
|
|
Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
|
|
}
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
private boolean isEnabled() {
|
|
return mAdapter.getState() == BluetoothAdapter.STATE_ON;
|
|
}
|
|
|
|
private static boolean isValidDevice(BluetoothDevice device) {
|
|
return device != null && BluetoothAdapter.checkBluetoothAddress(device.getAddress());
|
|
}
|
|
|
|
/**
|
|
* Initiate virtual unplug for a HID input device.
|
|
*
|
|
* @param device Remote Bluetooth Device
|
|
* @return false on immediate error, true otherwise
|
|
* @hide
|
|
*/
|
|
@RequiresLegacyBluetoothAdminPermission
|
|
@RequiresBluetoothConnectPermission
|
|
@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
|
|
public boolean virtualUnplug(BluetoothDevice device) {
|
|
if (DBG) log("virtualUnplug(" + device + ")");
|
|
final IBluetoothHidHost service = getService();
|
|
final boolean defaultValue = false;
|
|
if (service == null) {
|
|
Log.w(TAG, "Proxy not attached to service");
|
|
if (DBG) log(Log.getStackTraceString(new Throwable()));
|
|
} else if (isEnabled() && isValidDevice(device)) {
|
|
try {
|
|
final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
|
|
service.virtualUnplug(device, mAttributionSource, recv);
|
|
return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
|
|
} catch (RemoteException | TimeoutException e) {
|
|
Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
|
|
}
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
/**
|
|
* Send Get_Protocol_Mode command to the connected HID input device.
|
|
*
|
|
* @param device Remote Bluetooth Device
|
|
* @return false on immediate error, true otherwise
|
|
* @hide
|
|
*/
|
|
@RequiresLegacyBluetoothAdminPermission
|
|
@RequiresBluetoothConnectPermission
|
|
@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
|
|
public boolean getProtocolMode(BluetoothDevice device) {
|
|
if (VDBG) log("getProtocolMode(" + device + ")");
|
|
final IBluetoothHidHost service = getService();
|
|
final boolean defaultValue = false;
|
|
if (service == null) {
|
|
Log.w(TAG, "Proxy not attached to service");
|
|
if (DBG) log(Log.getStackTraceString(new Throwable()));
|
|
} else if (isEnabled() && isValidDevice(device)) {
|
|
try {
|
|
final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
|
|
service.getProtocolMode(device, mAttributionSource, recv);
|
|
return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
|
|
} catch (RemoteException | TimeoutException e) {
|
|
Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
|
|
}
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
/**
|
|
* Send Set_Protocol_Mode command to the connected HID input device.
|
|
*
|
|
* @param device Remote Bluetooth Device
|
|
* @return false on immediate error, true otherwise
|
|
* @hide
|
|
*/
|
|
@RequiresLegacyBluetoothAdminPermission
|
|
@RequiresBluetoothConnectPermission
|
|
@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
|
|
public boolean setProtocolMode(BluetoothDevice device, int protocolMode) {
|
|
if (DBG) log("setProtocolMode(" + device + ")");
|
|
final IBluetoothHidHost service = getService();
|
|
final boolean defaultValue = false;
|
|
if (service == null) {
|
|
Log.w(TAG, "Proxy not attached to service");
|
|
if (DBG) log(Log.getStackTraceString(new Throwable()));
|
|
} else if (isEnabled() && isValidDevice(device)) {
|
|
try {
|
|
final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
|
|
service.setProtocolMode(device, protocolMode, mAttributionSource, recv);
|
|
return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
|
|
} catch (RemoteException | TimeoutException e) {
|
|
Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
|
|
}
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
/**
|
|
* Send Get_Report command to the connected HID input device.
|
|
*
|
|
* @param device Remote Bluetooth Device
|
|
* @param reportType Report type
|
|
* @param reportId Report ID
|
|
* @param bufferSize Report receiving buffer size
|
|
* @return false on immediate error, true otherwise
|
|
* @hide
|
|
*/
|
|
@RequiresLegacyBluetoothAdminPermission
|
|
@RequiresBluetoothConnectPermission
|
|
@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
|
|
public boolean getReport(BluetoothDevice device, byte reportType, byte reportId,
|
|
int bufferSize) {
|
|
if (VDBG) {
|
|
log("getReport(" + device + "), reportType=" + reportType + " reportId=" + reportId
|
|
+ "bufferSize=" + bufferSize);
|
|
}
|
|
final IBluetoothHidHost service = getService();
|
|
final boolean defaultValue = false;
|
|
if (service == null) {
|
|
Log.w(TAG, "Proxy not attached to service");
|
|
if (DBG) log(Log.getStackTraceString(new Throwable()));
|
|
} else if (isEnabled() && isValidDevice(device)) {
|
|
try {
|
|
final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
|
|
service.getReport(device, reportType, reportId, bufferSize, mAttributionSource,
|
|
recv);
|
|
return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
|
|
} catch (RemoteException | TimeoutException e) {
|
|
Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
|
|
}
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
/**
|
|
* Send Set_Report command to the connected HID input device.
|
|
*
|
|
* @param device Remote Bluetooth Device
|
|
* @param reportType Report type
|
|
* @param report Report receiving buffer size
|
|
* @return false on immediate error, true otherwise
|
|
* @hide
|
|
*/
|
|
@RequiresLegacyBluetoothAdminPermission
|
|
@RequiresBluetoothConnectPermission
|
|
@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
|
|
public boolean setReport(BluetoothDevice device, byte reportType, String report) {
|
|
if (VDBG) log("setReport(" + device + "), reportType=" + reportType + " report=" + report);
|
|
final IBluetoothHidHost service = getService();
|
|
final boolean defaultValue = false;
|
|
if (service == null) {
|
|
Log.w(TAG, "Proxy not attached to service");
|
|
if (DBG) log(Log.getStackTraceString(new Throwable()));
|
|
} else if (isEnabled() && isValidDevice(device)) {
|
|
try {
|
|
final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
|
|
service.setReport(device, reportType, report, mAttributionSource, recv);
|
|
return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
|
|
} catch (RemoteException | TimeoutException e) {
|
|
Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
|
|
}
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
/**
|
|
* Send Send_Data command to the connected HID input device.
|
|
*
|
|
* @param device Remote Bluetooth Device
|
|
* @param report Report to send
|
|
* @return false on immediate error, true otherwise
|
|
* @hide
|
|
*/
|
|
@RequiresLegacyBluetoothAdminPermission
|
|
@RequiresBluetoothConnectPermission
|
|
@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
|
|
public boolean sendData(BluetoothDevice device, String report) {
|
|
if (DBG) log("sendData(" + device + "), report=" + report);
|
|
final IBluetoothHidHost service = getService();
|
|
final boolean defaultValue = false;
|
|
if (service == null) {
|
|
Log.w(TAG, "Proxy not attached to service");
|
|
if (DBG) log(Log.getStackTraceString(new Throwable()));
|
|
} else if (isEnabled() && isValidDevice(device)) {
|
|
try {
|
|
final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
|
|
service.sendData(device, report, mAttributionSource, recv);
|
|
return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
|
|
} catch (RemoteException | TimeoutException e) {
|
|
Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
|
|
}
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
/**
|
|
* Send Get_Idle_Time command to the connected HID input device.
|
|
*
|
|
* @param device Remote Bluetooth Device
|
|
* @return false on immediate error, true otherwise
|
|
* @hide
|
|
*/
|
|
@RequiresLegacyBluetoothAdminPermission
|
|
@RequiresBluetoothConnectPermission
|
|
@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
|
|
public boolean getIdleTime(BluetoothDevice device) {
|
|
if (DBG) log("getIdletime(" + device + ")");
|
|
final IBluetoothHidHost service = getService();
|
|
final boolean defaultValue = false;
|
|
if (service == null) {
|
|
Log.w(TAG, "Proxy not attached to service");
|
|
if (DBG) log(Log.getStackTraceString(new Throwable()));
|
|
} else if (isEnabled() && isValidDevice(device)) {
|
|
try {
|
|
final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
|
|
service.getIdleTime(device, mAttributionSource, recv);
|
|
return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
|
|
} catch (RemoteException | TimeoutException e) {
|
|
Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
|
|
}
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
/**
|
|
* Send Set_Idle_Time command to the connected HID input device.
|
|
*
|
|
* @param device Remote Bluetooth Device
|
|
* @param idleTime Idle time to be set on HID Device
|
|
* @return false on immediate error, true otherwise
|
|
* @hide
|
|
*/
|
|
@RequiresLegacyBluetoothAdminPermission
|
|
@RequiresBluetoothConnectPermission
|
|
@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
|
|
public boolean setIdleTime(BluetoothDevice device, byte idleTime) {
|
|
if (DBG) log("setIdletime(" + device + "), idleTime=" + idleTime);
|
|
final IBluetoothHidHost service = getService();
|
|
final boolean defaultValue = false;
|
|
if (service == null) {
|
|
Log.w(TAG, "Proxy not attached to service");
|
|
if (DBG) log(Log.getStackTraceString(new Throwable()));
|
|
} else if (isEnabled() && isValidDevice(device)) {
|
|
try {
|
|
final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
|
|
service.setIdleTime(device, idleTime, mAttributionSource, recv);
|
|
return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
|
|
} catch (RemoteException | TimeoutException e) {
|
|
Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
|
|
}
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
private static void log(String msg) {
|
|
Log.d(TAG, msg);
|
|
}
|
|
}
|