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Commit 3246de65 authored by Mudumba Ananth's avatar Mudumba Ananth Committed by Andre Eisenbach
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HFP 1.7 profile update (3/4) 

-> Android Framework changes to add support for
   an API to send indicator change in AG.
-> Added a system intent for broadcasting assigned number(ID)
   of the supported HF indicators and their values (if received)

Bug: 19983867
Change-Id: If26a7ae5da5686da72ebca9ec3decfe086e2ffb6
parent 5e6485e5

framework/java/android/bluetooth/BluetoothHeadset.java

+63 −0
Original line number Diff line number Diff line
@@ -220,6 +220,46 @@ public final class BluetoothHeadset implements BluetoothProfile { 
     * {@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} of

     * {@link #ACTION_AUDIO_STATE_CHANGED} intent.

     */



    /**

     * Intent used to broadcast the headset's indicator status

     *

     * <p>This intent will have 3 extras:

     * <ul>

     *   <li> {@link #EXTRA_IND_ID} - The Assigned number of headset Indicator which is supported by

                                        the headset ( as indicated by AT+BIND

                                        command in the SLC sequence).or whose value

                                        is changed (indicated by AT+BIEV command)</li>

     *   <li> {@link #EXTRA_IND_VALUE}- The updated value of headset indicator. </li>

     *   <li> {@link BluetoothDevice#EXTRA_DEVICE} - The remote device. </li>

     * </ul>

     * <p>{@link #EXTRA_IND_ID} is defined by Bluetooth SIG and each of the indicators are

     * given an assigned number. Below shows the assigned number of Indicator added so far

     * - Enhanced Safety - 1

     * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission to

     * receive.

     * @hide

     */

    public static final String ACTION_HF_INDICATORS_VALUE_CHANGED =

            "android.bluetooth.headset.action.HF_INDICATORS_VALUE_CHANGED";



    /**

     * A String extra field in {@link #ACTION_HF_INDICATORS_VALUE_CHANGED}

     * intents that contains the UUID of the headset  indicator (as defined by Bluetooth SIG)

     * that is being sent.

     * @hide

     */

    public static final String EXTRA_HF_INDICATORS_IND_ID =

            "android.bluetooth.headset.extra.HF_INDICATORS_IND_ID";



    /**

     * A int  extra field in {@link #ACTION_HF_INDICATORS_VALUE_CHANGED}

     * intents that contains the value of the Headset indicator that is being sent.

     * @hide

     */

    public static final String EXTRA_HF_INDICATORS_IND_VALUE =

            "android.bluetooth.headset.extra.HF_INDICATORS_IND_VALUE";



    public static final int STATE_AUDIO_CONNECTED = 12;



    private static final int MESSAGE_HEADSET_SERVICE_CONNECTED = 100;
@@ -969,6 +1009,29 @@ public final class BluetoothHeadset implements BluetoothProfile { 
        return false;

    }



    /**

     * Send Headset the BIND response from AG to report change in the status of the

     * HF indicators to the headset

     *

     * @param ind_id Assigned Number of the indicator (defined by SIG)

     * @param ind_status

     * possible values- false-Indicator is disabled, no value changes shall be sent for this indicator

     *                  true-Indicator is enabled, value changes may be sent for this indicator

     * @hide

     */

    public void bindResponse(int ind_id, boolean ind_status) {

        if (mService != null && isEnabled()) {

            try {

                mService.bindResponse(ind_id, ind_status);

            } catch (RemoteException e) {

                Log.e(TAG, e.toString());

            }

        } else {

            Log.w(TAG, "Proxy not attached to service");

            if (DBG) Log.d(TAG, Log.getStackTraceString(new Throwable()));

        }

    }



    private final IBluetoothProfileServiceConnection mConnection

            = new IBluetoothProfileServiceConnection.Stub()  {

        @Override

framework/java/android/bluetooth/IBluetoothHeadset.aidl

+1 −0
Original line number Diff line number Diff line
@@ -59,4 +59,5 @@ interface IBluetoothHeadset { 
                      String number, int type);

    boolean enableWBS();

    boolean disableWBS();

    void bindResponse(int ind_id, boolean ind_status);

}