Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/qc35/QC35IOThread.java

/*  Copyright (C) 2021-2024 Daniel Dakhno

    This file is part of Gadgetbridge.

    Gadgetbridge is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Gadgetbridge is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.qc35;

import android.bluetooth.BluetoothAdapter;
import android.content.Context;
import android.os.ParcelUuid;

import androidx.annotation.NonNull;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.io.InputStream;
import java.util.UUID;

import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.service.btclassic.BtClassicIoThread;
import nodomain.freeyourgadget.gadgetbridge.service.serial.AbstractSerialDeviceSupport;

public class QC35IOThread extends BtClassicIoThread {
    QC35Protocol protocol;
    byte[] buffer = new byte[1024];

    private Logger logger = LoggerFactory.getLogger(getClass());

    public QC35IOThread(GBDevice gbDevice, Context context, QC35Protocol deviceProtocol, AbstractSerialDeviceSupport deviceSupport, BluetoothAdapter btAdapter) {
        super(gbDevice, context, deviceProtocol, deviceSupport, btAdapter);
        this.protocol = deviceProtocol;
    }

    @NonNull
    @Override
    protected UUID getUuidToConnect(@NonNull ParcelUuid[] uuids) {
        return UUID.fromString("00001101-0000-1000-8000-00805f9b34fb");
    }

    @Override
    protected void initialize() {
        super.initialize();

        byte[] connectPayload = new byte[]{0x00, 0x01, 0x01, 0x00};
        byte[] ncPayload = protocol.encodeSendConfiguration(DeviceSettingsPreferenceConst.PREF_QC35_NOISE_CANCELLING_LEVEL);
        byte[] batteryPayload = new byte[]{0x02, 0x02, 0x01, 0x00};
        byte[] packet = new byte[connectPayload.length + ncPayload.length + batteryPayload.length];
        System.arraycopy(connectPayload, 0, packet, 0, connectPayload.length);
        System.arraycopy(ncPayload, 0, packet, connectPayload.length, ncPayload.length);
        System.arraycopy(batteryPayload, 0, packet, ncPayload.length + connectPayload.length, batteryPayload.length);

        getDevice().setFirmwareVersion("0");

        write(packet);
    }
    @Override
    protected byte[] parseIncoming(InputStream inStream) throws IOException {
        int size = inStream.read(buffer);
        logger.debug("read bytes: {}", size);
        byte[] actual = new byte[size];
        System.arraycopy(buffer, 0, actual, 0, size);
        return actual;
    }
}