Add transport param to Connect APIs
Support for passing preferred transport for GATT connections as part of
Connect APIs
Change-Id: I93938dce519b8fa12de41d7e8690dc9355ce2dc5
diff --git a/core/java/android/bluetooth/BluetoothDevice.java b/core/java/android/bluetooth/BluetoothDevice.java
index a396a05..7f8d0ab 100644
--- a/core/java/android/bluetooth/BluetoothDevice.java
+++ b/core/java/android/bluetooth/BluetoothDevice.java
@@ -512,6 +512,25 @@
*/
public static final String EXTRA_UUID = "android.bluetooth.device.extra.UUID";
+ /**
+ * No preferrence of physical transport for GATT connections to remote dual-mode devices
+ * @hide
+ */
+ public static final int TRANSPORT_AUTO = 0;
+
+ /**
+ * Prefer BR/EDR transport for GATT connections to remote dual-mode devices
+ * @hide
+ */
+ public static final int TRANSPORT_BREDR = 1;
+
+ /**
+ * Prefer LE transport for GATT connections to remote dual-mode devices
+ * @hide
+ */
+ public static final int TRANSPORT_LE = 2;
+
+
/**
* Lazy initialization. Guaranteed final after first object constructed, or
* getService() called.
@@ -1216,6 +1235,27 @@
*/
public BluetoothGatt connectGatt(Context context, boolean autoConnect,
BluetoothGattCallback callback) {
+ return (connectGatt(context, autoConnect,callback, TRANSPORT_AUTO));
+ }
+
+ /**
+ * Connect to GATT Server hosted by this device. Caller acts as GATT client.
+ * The callback is used to deliver results to Caller, such as connection status as well
+ * as any further GATT client operations.
+ * The method returns a BluetoothGatt instance. You can use BluetoothGatt to conduct
+ * GATT client operations.
+ * @param callback GATT callback handler that will receive asynchronous callbacks.
+ * @param autoConnect Whether to directly connect to the remote device (false)
+ * or to automatically connect as soon as the remote
+ * device becomes available (true).
+ * @param transport preferred transport for GATT connections to remote dual-mode devices
+ * {@link BluetoothDevice#TRANSPORT_AUTO} or
+ * {@link BluetoothDevice#TRANSPORT_BREDR} or {@link BluetoothDevice#TRANSPORT_LE}
+ * @throws IllegalArgumentException if callback is null
+ * @hide
+ */
+ public BluetoothGatt connectGatt(Context context, boolean autoConnect,
+ BluetoothGattCallback callback, int transport) {
// TODO(Bluetooth) check whether platform support BLE
// Do the check here or in GattServer?
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
@@ -1226,10 +1266,11 @@
// BLE is not supported
return null;
}
- BluetoothGatt gatt = new BluetoothGatt(context, iGatt, this);
+ BluetoothGatt gatt = new BluetoothGatt(context, iGatt, this, transport);
gatt.connect(autoConnect, callback);
return gatt;
} catch (RemoteException e) {Log.e(TAG, "", e);}
return null;
}
+
}
diff --git a/core/java/android/bluetooth/BluetoothGatt.java b/core/java/android/bluetooth/BluetoothGatt.java
index ff3af7c..601d9ee 100644
--- a/core/java/android/bluetooth/BluetoothGatt.java
+++ b/core/java/android/bluetooth/BluetoothGatt.java
@@ -51,6 +51,7 @@
private int mConnState;
private final Object mStateLock = new Object();
private Boolean mDeviceBusy = false;
+ private int mTransport;
private static final int CONN_STATE_IDLE = 0;
private static final int CONN_STATE_CONNECTING = 1;
@@ -135,7 +136,7 @@
}
try {
mService.clientConnect(mClientIf, mDevice.getAddress(),
- !mAutoConnect); // autoConnect is inverse of "isDirect"
+ !mAutoConnect, mTransport); // autoConnect is inverse of "isDirect"
} catch (RemoteException e) {
Log.e(TAG,"",e);
}
@@ -600,10 +601,12 @@
}
};
- /*package*/ BluetoothGatt(Context context, IBluetoothGatt iGatt, BluetoothDevice device) {
+ /*package*/ BluetoothGatt(Context context, IBluetoothGatt iGatt, BluetoothDevice device,
+ int transport) {
mContext = context;
mService = iGatt;
mDevice = device;
+ mTransport = transport;
mServices = new ArrayList<BluetoothGattService>();
mConnState = CONN_STATE_IDLE;
@@ -759,7 +762,7 @@
public boolean connect() {
try {
mService.clientConnect(mClientIf, mDevice.getAddress(),
- false); // autoConnect is inverse of "isDirect"
+ false, mTransport); // autoConnect is inverse of "isDirect"
return true;
} catch (RemoteException e) {
Log.e(TAG,"",e);
diff --git a/core/java/android/bluetooth/BluetoothGattServer.java b/core/java/android/bluetooth/BluetoothGattServer.java
index 0c00c06..34e8605 100644
--- a/core/java/android/bluetooth/BluetoothGattServer.java
+++ b/core/java/android/bluetooth/BluetoothGattServer.java
@@ -50,6 +50,7 @@
private Object mServerIfLock = new Object();
private int mServerIf;
+ private int mTransport;
private List<BluetoothGattService> mServices;
private static final int CALLBACK_REG_TIMEOUT = 10000;
@@ -269,12 +270,13 @@
/**
* Create a BluetoothGattServer proxy object.
*/
- /*package*/ BluetoothGattServer(Context context, IBluetoothGatt iGatt) {
+ /*package*/ BluetoothGattServer(Context context, IBluetoothGatt iGatt, int transport) {
mContext = context;
mService = iGatt;
mAdapter = BluetoothAdapter.getDefaultAdapter();
mCallback = null;
mServerIf = 0;
+ mTransport = transport;
mServices = new ArrayList<BluetoothGattService>();
}
@@ -401,7 +403,7 @@
try {
mService.serverConnect(mServerIf, device.getAddress(),
- autoConnect ? false : true); // autoConnect is inverse of "isDirect"
+ autoConnect ? false : true,mTransport); // autoConnect is inverse of "isDirect"
} catch (RemoteException e) {
Log.e(TAG,"",e);
return false;
diff --git a/core/java/android/bluetooth/BluetoothManager.java b/core/java/android/bluetooth/BluetoothManager.java
index 172f3bc..b1618cf3 100644
--- a/core/java/android/bluetooth/BluetoothManager.java
+++ b/core/java/android/bluetooth/BluetoothManager.java
@@ -194,6 +194,26 @@
*/
public BluetoothGattServer openGattServer(Context context,
BluetoothGattServerCallback callback) {
+
+ return (openGattServer (context, callback, BluetoothDevice.TRANSPORT_AUTO));
+ }
+
+ /**
+ * Open a GATT Server
+ * The callback is used to deliver results to Caller, such as connection status as well
+ * as the results of any other GATT server operations.
+ * The method returns a BluetoothGattServer instance. You can use BluetoothGattServer
+ * to conduct GATT server operations.
+ * @param context App context
+ * @param callback GATT server callback handler that will receive asynchronous callbacks.
+ * @param transport preferred transport for GATT connections to remote dual-mode devices
+ * {@link BluetoothDevice#TRANSPORT_AUTO} or
+ * {@link BluetoothDevice#TRANSPORT_BREDR} or {@link BluetoothDevice#TRANSPORT_LE}
+ * @return BluetoothGattServer instance
+ * @hide
+ */
+ public BluetoothGattServer openGattServer(Context context,
+ BluetoothGattServerCallback callback,int transport) {
if (context == null || callback == null) {
throw new IllegalArgumentException("null parameter: " + context + " " + callback);
}
@@ -208,7 +228,7 @@
Log.e(TAG, "Fail to get GATT Server connection");
return null;
}
- BluetoothGattServer mGattServer = new BluetoothGattServer(context, iGatt);
+ BluetoothGattServer mGattServer = new BluetoothGattServer(context, iGatt,transport);
Boolean regStatus = mGattServer.registerCallback(callback);
return regStatus? mGattServer : null;
} catch (RemoteException e) {
diff --git a/core/java/android/bluetooth/IBluetoothGatt.aidl b/core/java/android/bluetooth/IBluetoothGatt.aidl
index c6b5c3d..49b156d 100644
--- a/core/java/android/bluetooth/IBluetoothGatt.aidl
+++ b/core/java/android/bluetooth/IBluetoothGatt.aidl
@@ -35,7 +35,7 @@
void registerClient(in ParcelUuid appId, in IBluetoothGattCallback callback);
void unregisterClient(in int clientIf);
- void clientConnect(in int clientIf, in String address, in boolean isDirect);
+ void clientConnect(in int clientIf, in String address, in boolean isDirect, in int transport);
void clientDisconnect(in int clientIf, in String address);
void startAdvertising(in int appIf);
void stopAdvertising();
@@ -77,7 +77,7 @@
void registerServer(in ParcelUuid appId, in IBluetoothGattServerCallback callback);
void unregisterServer(in int serverIf);
- void serverConnect(in int servertIf, in String address, in boolean isDirect);
+ void serverConnect(in int servertIf, in String address, in boolean isDirect, in int transport);
void serverDisconnect(in int serverIf, in String address);
void beginServiceDeclaration(in int serverIf, in int srvcType,
in int srvcInstanceId, in int minHandles,