mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-06-21 12:30:23 +02:00
131 lines
5.2 KiB
Java
131 lines
5.2 KiB
Java
/* Copyright (C) 2023 José Rebelo
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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 <http://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.service.devices.huami.operations;
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import android.widget.Toast;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.util.ArrayList;
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import java.util.GregorianCalendar;
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import java.util.List;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
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import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
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import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiService;
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import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiSpo2SampleProvider;
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import nodomain.freeyourgadget.gadgetbridge.entities.DaoSession;
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import nodomain.freeyourgadget.gadgetbridge.entities.Device;
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import nodomain.freeyourgadget.gadgetbridge.entities.HuamiSpo2Sample;
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import nodomain.freeyourgadget.gadgetbridge.entities.User;
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import nodomain.freeyourgadget.gadgetbridge.model.Spo2Sample;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiSupport;
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import nodomain.freeyourgadget.gadgetbridge.util.DeviceHelper;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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/**
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* An operation that fetches SPO2 data for normal (manual and automatic) measurements.
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*/
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public class FetchSpo2NormalOperation extends AbstractRepeatingFetchOperation {
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private static final Logger LOG = LoggerFactory.getLogger(FetchSpo2NormalOperation.class);
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public FetchSpo2NormalOperation(final HuamiSupport support) {
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super(support, HuamiService.COMMAND_ACTIVITY_DATA_TYPE_SPO2_NORMAL, "spo2 normal data");
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}
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@Override
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protected String taskDescription() {
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return getContext().getString(R.string.busy_task_fetch_spo2_data);
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}
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@Override
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protected boolean handleActivityData(final GregorianCalendar timestamp, final byte[] bytes) {
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if ((bytes.length - 1) % 65 != 0) {
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LOG.error("Unexpected length for spo2 data {}, not divisible by 65", bytes.length);
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return false;
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}
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final ByteBuffer buf = ByteBuffer.wrap(bytes).order(ByteOrder.LITTLE_ENDIAN);
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final int version = buf.get() & 0xff;
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if (version != 2) {
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LOG.error("Unknown normal spo2 data version {}", version);
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return false;
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}
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final List<HuamiSpo2Sample> samples = new ArrayList<>();
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while (buf.position() < bytes.length) {
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final long timestampSeconds = buf.getInt();
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final byte spo2raw = buf.get();
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final boolean autoMeasurement = (spo2raw < 0);
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final byte spo2 = (byte) (spo2raw < 0 ? spo2raw + 128 : spo2raw);
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final byte[] unknown = new byte[60]; // starts with a few spo2 values, but mostly zeroes after?
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buf.get(unknown);
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timestamp.setTimeInMillis(timestampSeconds * 1000L);
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LOG.trace("SPO2 at {}: {} auto={}", timestamp.getTime(), spo2, autoMeasurement);
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final HuamiSpo2Sample sample = new HuamiSpo2Sample();
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sample.setTimestamp(timestamp.getTimeInMillis());
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sample.setType(autoMeasurement ? Spo2Sample.Type.AUTOMATIC : Spo2Sample.Type.MANUAL);
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sample.setSpo2(spo2);
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samples.add(sample);
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}
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return persistSamples(samples);
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}
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protected boolean persistSamples(final List<HuamiSpo2Sample> samples) {
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try (DBHandler handler = GBApplication.acquireDB()) {
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final DaoSession session = handler.getDaoSession();
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final Device device = DBHelper.getDevice(getDevice(), session);
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final User user = DBHelper.getUser(session);
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final HuamiCoordinator coordinator = (HuamiCoordinator) DeviceHelper.getInstance().getCoordinator(getDevice());
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final HuamiSpo2SampleProvider sampleProvider = coordinator.getSpo2SampleProvider(getDevice(), session);
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for (final HuamiSpo2Sample sample : samples) {
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sample.setDevice(device);
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sample.setUser(user);
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}
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LOG.debug("Will persist {} normal spo2 samples", samples.size());
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sampleProvider.addSamples(samples);
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} catch (final Exception e) {
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GB.toast(getContext(), "Error saving normal spo2 samples", Toast.LENGTH_LONG, GB.ERROR, e);
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return false;
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}
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return true;
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}
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@Override
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protected String getLastSyncTimeKey() {
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return "lastSpo2normalTimeMillis";
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}
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}
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