Java Code Examples for android.bluetooth.bluetoothgatt#requestMtu()
The following examples show how to use
android.bluetooth.bluetoothgatt#requestMtu() .
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Example 1
Source File: BleGattImpl.java From EasyBle with Apache License 2.0 | 7 votes |
@SuppressWarnings("NewApi") @Override public void setMtu(final BleDevice device, int mtu, final BleMtuCallback callback) { checkNotNull(callback, BleMtuCallback.class); if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { mHandler.post(new Runnable() { @Override public void run() { callback.onFailure(BleCallback.FAIL_OTHER, "The minimum android api version which setMtu supports is 21", device); } }); return; } if (!checkConnection(device, callback)) { return; } mMtuCallbackMap.put(device.address, callback); BluetoothGatt gatt = mGattMap.get(device.address); if (mtu < 23) { mtu = 23; } else if (mtu > 512) { mtu = 512; } if (gatt == null || !gatt.requestMtu(mtu)) { mHandler.post(new Runnable() { @Override public void run() { callback.onFailure(BleCallback.FAIL_OTHER, "fail to read rssi because of unknown reason", device); } }); } }
Example 2
Source File: BluetoothSite.java From physical-web with Apache License 2.0 | 6 votes |
@Override public void onConnectionStateChange(BluetoothGatt gatt, int status, int newState) { if (newState == BluetoothProfile.STATE_CONNECTED && status == gatt.GATT_SUCCESS) { Log.i(TAG, "Connected to GATT server"); mBluetoothGatt = gatt; if (VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP) { gatt.requestConnectionPriority(CONNECTION_PRIORITY_HIGH); gatt.requestMtu(505); } else { gatt.discoverServices(); } } else if (newState == BluetoothProfile.STATE_DISCONNECTED) { Log.i(TAG, "Disconnected to GATT server"); // ensure progress dialog is removed and running is set false close(); } else if (status != gatt.GATT_SUCCESS) { Log.i(TAG, "Status is " + status); close(); } }
Example 3
Source File: SerialSocket.java From SimpleBluetoothLeTerminal with MIT License | 5 votes |
private void connectCharacteristics2(BluetoothGatt gatt) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { Log.d(TAG, "request max MTU"); if (!gatt.requestMtu(MAX_MTU)) onSerialConnectError(new IOException("request MTU failed")); // continues asynchronously in onMtuChanged } else { connectCharacteristics3(gatt); } }
Example 4
Source File: RequestMtuGattTransaction.java From bitgatt with Mozilla Public License 2.0 | 5 votes |
@Override protected void transaction(GattTransactionCallback callback) { super.transaction(callback); getConnection().setState(GattState.REQUESTING_MTU); boolean success = false; if(FitbitGatt.atLeastSDK(LOLLIPOP)) { BluetoothGatt localGatt = getConnection().getGatt(); if(localGatt != null) { success = localGatt.requestMtu(this.mtu); } else { Timber.w("Couldn't request a new MTU because the gatt was null"); } if(success) { return; } } else { Timber.v("[%s] This can only be done on Lollipop and higher", getDevice()); } getConnection().setState(GattState.REQUEST_MTU_FAILURE); TransactionResult.Builder builder = new TransactionResult.Builder().transactionName(getName()); builder.gattState(getConnection().getGattState()) .resultStatus(TransactionResult.TransactionResultStatus.FAILURE); mainThreadHandler.post(() -> { callCallbackWithTransactionResultAndRelease(callback, builder.build()); getConnection().setState(GattState.IDLE); }); }
Example 5
Source File: BleManagerHandler.java From Android-BLE-Library with BSD 3-Clause "New" or "Revised" License | 5 votes |
@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP) private boolean internalRequestMtu(@IntRange(from = 23, to = 517) final int mtu) { final BluetoothGatt gatt = bluetoothGatt; if (gatt == null || !connected) return false; log(Log.VERBOSE, "Requesting new MTU..."); log(Log.DEBUG, "gatt.requestMtu(" + mtu + ")"); return gatt.requestMtu(mtu); }
Example 6
Source File: BleManager.java From Android-nRF-Toolbox with BSD 3-Clause "New" or "Revised" License | 5 votes |
@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP) private boolean internalRequestMtu(final int mtu) { final BluetoothGatt gatt = bluetoothGatt; if (gatt == null) return false; return gatt.requestMtu(mtu); }
Example 7
Source File: MtuRequestOperation.java From RxAndroidBle with Apache License 2.0 | 4 votes |
@Override protected boolean startOperation(BluetoothGatt bluetoothGatt) { return bluetoothGatt.requestMtu(mtu); }
Example 8
Source File: L_Util.java From AsteroidOSSync with GNU General Public License v3.0 | 4 votes |
public static boolean requestMtu(BluetoothGatt gatt, int mtu) { return gatt.requestMtu(mtu); }
Example 9
Source File: L_Util.java From SweetBlue with GNU General Public License v3.0 | 4 votes |
public static boolean requestMtu(BluetoothGatt gatt, int mtu) { return gatt.requestMtu(mtu); }