/* Copyright (C) 2015-2024 Carsten Pfeiffer, Daniele Gobbetti
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.service.btle.actions;
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import android.bluetooth.BluetoothGatt;
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import android.bluetooth.BluetoothGattCallback;
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import android.bluetooth.BluetoothGattCharacteristic;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.BtLEAction;
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/**
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* Invokes a read operation on a given GATT characteristic.
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* The result will be made available asynchronously through the
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* {@link BluetoothGattCallback}
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*/
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public class ReadAction extends BtLEAction {
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public ReadAction(BluetoothGattCharacteristic characteristic) {
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super(characteristic);
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}
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@Override
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public boolean run(BluetoothGatt gatt) {
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int properties = getCharacteristic().getProperties();
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if ((properties & BluetoothGattCharacteristic.PROPERTY_READ) > 0) {
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return gatt.readCharacteristic(getCharacteristic());
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}
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return false;
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}
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@Override
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public boolean expectsResult() {
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return true;
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}
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}
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