/**
* 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).
* @throws IllegalArgumentException if callback is null
*/
public BluetoothGatt connectGatt(
Context context, boolean autoConnect, BluetoothGattCallback callback) {
// TODO(Bluetooth) check whether platform support BLE
// Do the check here or in GattServer?
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
IBluetoothManager managerService = adapter.getBluetoothManager();
try {
IBluetoothGatt iGatt = managerService.getBluetoothGatt();
if (iGatt == null) {
// BLE is not supported
return null;
}
BluetoothGatt gatt = new BluetoothGatt(context, iGatt, this);
gatt.connect(autoConnect, callback);
return gatt;
} catch (RemoteException e) {
Log.e(TAG, "", e);
}
return null;
}
