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Diffstat (limited to 'core/java/android/bluetooth/BluetoothAdapter.java')
-rw-r--r--core/java/android/bluetooth/BluetoothAdapter.java238
1 files changed, 230 insertions, 8 deletions
diff --git a/core/java/android/bluetooth/BluetoothAdapter.java b/core/java/android/bluetooth/BluetoothAdapter.java
index b00bf09..2e9c9e3 100644
--- a/core/java/android/bluetooth/BluetoothAdapter.java
+++ b/core/java/android/bluetooth/BluetoothAdapter.java
@@ -22,7 +22,6 @@ import android.content.Context;
import android.os.Binder;
import android.os.Handler;
import android.os.IBinder;
-import android.os.Looper;
import android.os.Message;
import android.os.ParcelUuid;
import android.os.RemoteException;
@@ -359,6 +358,8 @@ public final class BluetoothAdapter {
private IBluetooth mService;
private Handler mServiceRecordHandler;
+ private BluetoothAdapterCallback mCallback;
+ private int mClientIf;
/**
* Get a handle to the default local Bluetooth adapter.
@@ -1137,7 +1138,8 @@ public final class BluetoothAdapter {
* Get the profile proxy object associated with the profile.
*
* <p>Profile can be one of {@link BluetoothProfile#HEALTH}, {@link BluetoothProfile#HEADSET},
- * or {@link BluetoothProfile#A2DP}. Clients must implement
+ * {@link BluetoothProfile#A2DP}, {@link BluetoothProfile#GATT}, or
+ * {@link BluetoothProfile#GATT_SERVER}. Clients must implement
* {@link BluetoothProfile.ServiceListener} to get notified of
* the connection status and to get the proxy object.
*
@@ -1166,12 +1168,6 @@ public final class BluetoothAdapter {
} else if (profile == BluetoothProfile.HEALTH) {
BluetoothHealth health = new BluetoothHealth(context, listener);
return true;
- } else if (profile == BluetoothProfile.GATT) {
- BluetoothGatt gatt = new BluetoothGatt(context, listener);
- return true;
- } else if (profile == BluetoothProfile.GATT_SERVER) {
- BluetoothGattServer gattServer = new BluetoothGattServer(context, listener);
- return true;
} else {
return false;
}
@@ -1411,4 +1407,230 @@ public final class BluetoothAdapter {
mProxyServiceStateCallbacks.remove(cb);
}
}
+
+ /**
+ * Register an callback to receive async results, such as LE scan result.
+ *
+ * <p>This is an asynchronous call. The callback
+ * {@link BluetoothAdapterCallback#onCallbackRegistration}
+ * is used to notify success or failure if the function returns true.
+ *
+ * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
+ *
+ * @param callback BluetootAdapter callback handler that will receive asynchronous callbacks.
+ * @return If true, the callback will be called to notify success or failure,
+ * false on immediate error
+ */
+ public boolean registerCallback(BluetoothAdapterCallback callback) {
+ try {
+ IBluetoothGatt iGatt = (IBluetoothGatt) mManagerService.getBluetoothGatt();
+ mCallback = callback;
+ UUID uuid = UUID.randomUUID();
+ if (DBG) Log.d(TAG, "registerCallback() - UUID=" + uuid);
+
+ iGatt.registerClient(new ParcelUuid(uuid), mBluetoothGattCallback);
+ return true;
+ } catch (RemoteException e) {
+ Log.e(TAG,"",e);
+ return false;
+ }
+ }
+
+ /**
+ * Unregister the registered callback.
+ */
+ public boolean unRegisterCallback(BluetoothAdapterCallback callback) {
+ if (callback != mCallback) return false;
+ try {
+ IBluetoothGatt iGatt = (IBluetoothGatt) mManagerService.getBluetoothGatt();
+
+ iGatt.unregisterClient(mClientIf);
+ return true;
+ } catch (RemoteException e) {
+ Log.e(TAG,"",e);
+ return false;
+ }
+ }
+
+ /**
+ * Starts a scan for Bluetooth LE devices.
+ *
+ * <p>Results of the scan are reported using the
+ * {@link BluetoothAdapterCallback#onLeScan} callback.
+ *
+ * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
+ *
+ * @return true, if the scan was started successfully
+ */
+ public boolean startLeScan() {
+ if (DBG) Log.d(TAG, "startLeScan()");
+ if (mClientIf == 0) return false;
+
+ try {
+ IBluetoothGatt iGatt = (IBluetoothGatt) mManagerService.getBluetoothGatt();
+ iGatt.startScan(mClientIf, false);
+ } catch (RemoteException e) {
+ Log.e(TAG,"",e);
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Starts a scan for Bluetooth LE devices, looking for devices that
+ * advertise given services.
+ *
+ * <p>Devices which advertise all specified services are reported using the
+ * {@link BluetoothAdapterCallback#onLeScan} callback.
+ *
+ * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
+ *
+ * @param serviceUuids Array of services to look for
+ * @return true, if the scan was started successfully
+ */
+ public boolean startLeScan(UUID[] serviceUuids) {
+ if (DBG) Log.d(TAG, "startLeScan() - with UUIDs");
+ if (mClientIf == 0) return false;
+
+ try {
+ IBluetoothGatt iGatt = (IBluetoothGatt) mManagerService.getBluetoothGatt();
+ ParcelUuid[] uuids = new ParcelUuid[serviceUuids.length];
+ for(int i = 0; i != uuids.length; ++i) {
+ uuids[i] = new ParcelUuid(serviceUuids[i]);
+ }
+ iGatt.startScanWithUuids(mClientIf, false, uuids);
+ } catch (RemoteException e) {
+ Log.e(TAG,"",e);
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Stops an ongoing Bluetooth LE device scan.
+ *
+ * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
+ */
+ public void stopLeScan() {
+ if (DBG) Log.d(TAG, "stopScan()");
+ if (mClientIf == 0) return;
+
+ try {
+ IBluetoothGatt iGatt = (IBluetoothGatt) mManagerService.getBluetoothGatt();
+ iGatt.stopScan(mClientIf, false);
+ } catch (RemoteException e) {
+ Log.e(TAG,"",e);
+ }
+ }
+
+ /**
+ * Bluetooth GATT interface callbacks
+ */
+ private final IBluetoothGattCallback mBluetoothGattCallback =
+ new IBluetoothGattCallback.Stub() {
+ /**
+ * Application interface registered - app is ready to go
+ */
+ public void onClientRegistered(int status, int clientIf) {
+ if (DBG) Log.d(TAG, "onClientRegistered() - status=" + status
+ + " clientIf=" + clientIf);
+ mClientIf = clientIf;
+ mCallback.onCallbackRegistration(status == BluetoothGatt.GATT_SUCCESS ?
+ BluetoothAdapterCallback.CALLBACK_REGISTERED :
+ BluetoothAdapterCallback.CALLBACK_REGISTRATION_FAILURE);
+ }
+
+ public void onClientConnectionState(int status, int clientIf,
+ boolean connected, String address) {
+ // no op
+ }
+
+ /**
+ * Callback reporting an LE scan result.
+ * @hide
+ */
+ public void onScanResult(String address, int rssi, byte[] advData) {
+ if (DBG) Log.d(TAG, "onScanResult() - Device=" + address + " RSSI=" +rssi);
+
+ try {
+ mCallback.onLeScan(getRemoteDevice(address), rssi, advData);
+ } catch (Exception ex) {
+ Log.w(TAG, "Unhandled exception: " + ex);
+ }
+ }
+
+ public void onGetService(String address, int srvcType,
+ int srvcInstId, ParcelUuid srvcUuid) {
+ // no op
+ }
+
+ public void onGetIncludedService(String address, int srvcType,
+ int srvcInstId, ParcelUuid srvcUuid,
+ int inclSrvcType, int inclSrvcInstId,
+ ParcelUuid inclSrvcUuid) {
+ // no op
+ }
+
+ public void onGetCharacteristic(String address, int srvcType,
+ int srvcInstId, ParcelUuid srvcUuid,
+ int charInstId, ParcelUuid charUuid,
+ int charProps) {
+ // no op
+ }
+
+ public void onGetDescriptor(String address, int srvcType,
+ int srvcInstId, ParcelUuid srvcUuid,
+ int charInstId, ParcelUuid charUuid,
+ ParcelUuid descUuid) {
+ // no op
+ }
+
+ public void onSearchComplete(String address, int status) {
+ // no op
+ }
+
+ public void onCharacteristicRead(String address, int status, int srvcType,
+ int srvcInstId, ParcelUuid srvcUuid,
+ int charInstId, ParcelUuid charUuid, byte[] value) {
+ // no op
+ }
+
+ public void onCharacteristicWrite(String address, int status, int srvcType,
+ int srvcInstId, ParcelUuid srvcUuid,
+ int charInstId, ParcelUuid charUuid) {
+ // no op
+ }
+
+ public void onNotify(String address, int srvcType,
+ int srvcInstId, ParcelUuid srvcUuid,
+ int charInstId, ParcelUuid charUuid,
+ byte[] value) {
+ // no op
+ }
+
+ public void onDescriptorRead(String address, int status, int srvcType,
+ int srvcInstId, ParcelUuid srvcUuid,
+ int charInstId, ParcelUuid charUuid,
+ ParcelUuid descrUuid, byte[] value) {
+ // no op
+ }
+
+ public void onDescriptorWrite(String address, int status, int srvcType,
+ int srvcInstId, ParcelUuid srvcUuid,
+ int charInstId, ParcelUuid charUuid,
+ ParcelUuid descrUuid) {
+ // no op
+ }
+
+ public void onExecuteWrite(String address, int status) {
+ // no op
+ }
+
+ public void onReadRemoteRssi(String address, int rssi, int status) {
+ // no op
+ }
+ };
+
}
generated by cgit v1.1 at 2025-10-13 21:46:12 +0000