gtbs: Add Generic Telephone Bearer Service support (b91b1c51) · Commits · e / os / android_frameworks_base

core/java/android/bluetooth/BluetoothAdapter.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -3086,6 +3086,9 @@ public final class BluetoothAdapter {
		BluetoothCsipSetCoordinator csipSetCoordinator =
		new BluetoothCsipSetCoordinator(context, listener, this);
		return true;
		} else if (profile == BluetoothProfile.LE_CALL_CONTROL) {
		BluetoothLeCallControl tbs = new BluetoothLeCallControl(context, listener);
		return true;
		} else {
		return false;
		}
		@@ -3188,6 +3191,10 @@ public final class BluetoothAdapter {
		(BluetoothCsipSetCoordinator) proxy;
		csipSetCoordinator.close();
		break;
		case BluetoothProfile.LE_CALL_CONTROL:
		BluetoothLeCallControl tbs = (BluetoothLeCallControl) proxy;
		tbs.close();
		break;
		}
		}

core/java/android/bluetooth/BluetoothLeCall.java

0 → 100644

+285 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2021 HIMSA II K/S - www.himsa.com.
		* Represented by EHIMA - www.ehima.com
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.bluetooth;

		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.os.ParcelUuid;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.Objects;
		import java.util.UUID;

		/**
		* Representation of Call
		*
		* @hide
		*/
		public final class BluetoothLeCall implements Parcelable {

		/** @hide */
		@IntDef(prefix = "STATE_", value = {
		STATE_INCOMING,
		STATE_DIALING,
		STATE_ALERTING,
		STATE_ACTIVE,
		STATE_LOCALLY_HELD,
		STATE_REMOTELY_HELD,
		STATE_LOCALLY_AND_REMOTELY_HELD
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface State {
		}

		/**
		* A remote party is calling (incoming call).
		*
		* @hide
		*/
		public static final int STATE_INCOMING = 0x00;

		/**
		* The process to call the remote party has started but the remote party is not
		* being alerted (outgoing call).
		*
		* @hide
		*/
		public static final int STATE_DIALING = 0x01;

		/**
		* A remote party is being alerted (outgoing call).
		*
		* @hide
		*/
		public static final int STATE_ALERTING = 0x02;

		/**
		* The call is in an active conversation.
		*
		* @hide
		*/
		public static final int STATE_ACTIVE = 0x03;

		/**
		* The call is connected but held locally. “Locally Held” implies that either
		* the server or the client can affect the state.
		*
		* @hide
		*/
		public static final int STATE_LOCALLY_HELD = 0x04;

		/**
		* The call is connected but held remotely. “Remotely Held” means that the state
		* is controlled by the remote party of a call.
		*
		* @hide
		*/
		public static final int STATE_REMOTELY_HELD = 0x05;

		/**
		* The call is connected but held both locally and remotely.
		*
		* @hide
		*/
		public static final int STATE_LOCALLY_AND_REMOTELY_HELD = 0x06;

		/**
		* Whether the call direction is outgoing.
		*
		* @hide
		*/
		public static final int FLAG_OUTGOING_CALL = 0x00000001;

		/**
		* Whether the call URI and Friendly Name are withheld by server.
		*
		* @hide
		*/
		public static final int FLAG_WITHHELD_BY_SERVER = 0x00000002;

		/**
		* Whether the call URI and Friendly Name are withheld by network.
		*
		* @hide
		*/
		public static final int FLAG_WITHHELD_BY_NETWORK = 0x00000004;

		/** Unique UUID that identifies this call */
		private UUID mUuid;

		/** Remote Caller URI */
		private String mUri;

		/** Caller friendly name */
		private String mFriendlyName;

		/** Call state */
		private @State int mState;

		/** Call flags */
		private int mCallFlags;

		/** @hide */
		public BluetoothLeCall(@NonNull BluetoothLeCall that) {
		mUuid = new UUID(that.getUuid().getMostSignificantBits(),
		that.getUuid().getLeastSignificantBits());
		mUri = that.mUri;
		mFriendlyName = that.mFriendlyName;
		mState = that.mState;
		mCallFlags = that.mCallFlags;
		}

		/** @hide */
		public BluetoothLeCall(@NonNull UUID uuid, @NonNull String uri, @NonNull String friendlyName,
		@State int state, int callFlags) {
		mUuid = uuid;
		mUri = uri;
		mFriendlyName = friendlyName;
		mState = state;
		mCallFlags = callFlags;
		}

		@Override
		public boolean equals(Object o) {
		if (this == o)
		return true;
		if (o == null \|\| getClass() != o.getClass())
		return false;
		BluetoothLeCall that = (BluetoothLeCall) o;
		return mUuid.equals(that.mUuid) && mUri.equals(that.mUri)
		&& mFriendlyName.equals(that.mFriendlyName) && mState == that.mState
		&& mCallFlags == that.mCallFlags;
		}

		@Override
		public int hashCode() {
		return Objects.hash(mUuid, mUri, mFriendlyName, mState, mCallFlags);
		}

		/**
		* Returns a string representation of this BluetoothLeCall.
		*
		* <p>
		* Currently this is the UUID.
		*
		* @return string representation of this BluetoothLeCall
		*/
		@Override
		public String toString() {
		return mUuid.toString();
		}

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public void writeToParcel(@NonNull Parcel out, int flags) {
		out.writeParcelable(new ParcelUuid(mUuid), 0);
		out.writeString(mUri);
		out.writeString(mFriendlyName);
		out.writeInt(mState);
		out.writeInt(mCallFlags);
		}

		public static final @android.annotation.NonNull Parcelable.Creator<BluetoothLeCall> CREATOR =
		new Parcelable.Creator<BluetoothLeCall>() {
		public BluetoothLeCall createFromParcel(Parcel in) {
		return new BluetoothLeCall(in);
		}

		public BluetoothLeCall[] newArray(int size) {
		return new BluetoothLeCall[size];
		}
		};

		private BluetoothLeCall(Parcel in) {
		mUuid = ((ParcelUuid) in.readParcelable(null)).getUuid();
		mUri = in.readString();
		mFriendlyName = in.readString();
		mState = in.readInt();
		mCallFlags = in.readInt();
		}

		/**
		* Returns an UUID of this BluetoothLeCall.
		*
		* <p>
		* An UUID is unique identifier of a BluetoothLeCall.
		*
		* @return UUID of this BluetoothLeCall
		* @hide
		*/
		public @NonNull UUID getUuid() {
		return mUuid;
		}

		/**
		* Returns a URI of the remote party of this BluetoothLeCall.
		*
		* @return string representation of this BluetoothLeCall
		* @hide
		*/
		public @NonNull String getUri() {
		return mUri;
		}

		/**
		* Returns a friendly name of the call.
		*
		* @return friendly name representation of this BluetoothLeCall
		* @hide
		*/
		public @NonNull String getFriendlyName() {
		return mFriendlyName;
		}

		/**
		* Returns the call state.
		*
		* @return the state of this BluetoothLeCall
		* @hide
		*/
		public @State int getState() {
		return mState;
		}

		/**
		* Returns the call flags.
		*
		* @return call flags
		* @hide
		*/
		public int getCallFlags() {
		return mCallFlags;
		}

		/**
		* Whether the call direction is incoming.
		*
		* @return true if incoming call, false otherwise
		* @hide
		*/
		public boolean isIncomingCall() {
		return (mCallFlags & FLAG_OUTGOING_CALL) == 0;
		}
		}

core/java/android/bluetooth/BluetoothLeCallControl.java

0 → 100644

+899 −0

File added.

Preview size limit exceeded, changes collapsed.

core/java/android/bluetooth/BluetoothProfile.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -239,13 +239,20 @@ public interface BluetoothProfile {
		*/
		int LE_AUDIO_BROADCAST = 26;

		/**
		* @hide
		* Telephone Bearer Service from Call Control Profile
		*
		*/
		int LE_CALL_CONTROL = 27;

		/**
		* Max profile ID. This value should be updated whenever a new profile is added to match
		* the largest value assigned to a profile.
		*
		* @hide
		*/
		int MAX_PROFILE_ID = 26;
		int MAX_PROFILE_ID = 27;

		/**
		* Default priority for devices that we try to auto-connect to and

services/core/java/com/android/server/BluetoothManagerService.java

+7 −2

Original line number	Diff line number	Diff line
		@@ -46,6 +46,7 @@ import android.bluetooth.IBluetoothManager;
		import android.bluetooth.IBluetoothManagerCallback;
		import android.bluetooth.IBluetoothProfileServiceConnection;
		import android.bluetooth.IBluetoothStateChangeCallback;
		import android.bluetooth.IBluetoothLeCallControl;
		import android.content.ActivityNotFoundException;
		import android.content.AttributionSource;
		import android.content.BroadcastReceiver;
		@@ -1328,11 +1329,15 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		+ bluetoothProfile);
		}

		if (bluetoothProfile != BluetoothProfile.HEADSET) {
		Intent intent;
		if (bluetoothProfile == BluetoothProfile.HEADSET) {
		intent = new Intent(IBluetoothHeadset.class.getName());
		} else if (bluetoothProfile== BluetoothProfile.LE_CALL_CONTROL) {
		intent = new Intent(IBluetoothLeCallControl.class.getName());
		} else {
		return false;
		}

		Intent intent = new Intent(IBluetoothHeadset.class.getName());
		psc = new ProfileServiceConnections(intent);
		if (!psc.bindService()) {
		return false;