mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-06-10 07:07:57 +02:00
172 lines
7.5 KiB
Java
172 lines
7.5 KiB
Java
/* Copyright (C) 2023 Alice, 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.xiaomi.activity.impl;
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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.List;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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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.xiaomi.XiaomiSleepStageSampleProvider;
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import nodomain.freeyourgadget.gadgetbridge.devices.xiaomi.XiaomiSleepTimeSampleProvider;
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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.User;
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import nodomain.freeyourgadget.gadgetbridge.entities.XiaomiSleepStageSample;
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import nodomain.freeyourgadget.gadgetbridge.entities.XiaomiSleepTimeSample;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.XiaomiSupport;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.activity.XiaomiActivityFileId;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.activity.XiaomiActivityParser;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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public class SleepStagesParser extends XiaomiActivityParser {
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private static final Logger LOG = LoggerFactory.getLogger(SleepStagesParser.class);
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@Override
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public boolean parse(final XiaomiSupport support, final XiaomiActivityFileId fileId, final byte[] bytes) {
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if (fileId.getVersion() != 2) {
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LOG.warn("Unknown sleep stages version {}", fileId.getVersion());
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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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// over 4 days
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// first 2 bytes: always FF FF
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// bytes 3,4 small-medium
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// byte 5 ???
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// byte 6,7 small
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final byte[] unk1 = new byte[7];
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buf.get(unk1);
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// total sleep duration in minutes
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final short sleepDuration = buf.getShort();
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// timestamp when watch counts "real" sleep start, might be later than first phase change
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final int bedTime = buf.getInt();
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// timestamp when sleep ended (have not observed, but may also be earlier than last phase?)
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final int wakeupTime = buf.getInt();
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// byte 8 medium
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// bytes 9,10 look like a short
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final byte[] unk2 = new byte[3];
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buf.get(unk2);
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// sum of all "real" deep sleep durations
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final short deepSleepDuration = buf.getShort();
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// sum of all "real" light sleep durations
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final short lightSleepDuration = buf.getShort();
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// sum of all "real" REM durations
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final short REMDuration = buf.getShort();
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// sum of all "real" awake durations
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final short wakeDuration = buf.getShort();
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LOG.debug("Sleep stages sample: bedTime: {}, wakeupTime: {}, sleepDuration: {}", bedTime, wakeupTime, sleepDuration);
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if (bedTime == 0 || wakeupTime == 0 || sleepDuration == 0) {
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LOG.warn("Ignoring sleep stages sample with no data");
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return true;
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}
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final XiaomiSleepTimeSample sample = new XiaomiSleepTimeSample();
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sample.setTimestamp(bedTime * 1000L);
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sample.setWakeupTime(wakeupTime * 1000L);
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sample.setIsAwake(false);
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sample.setTotalDuration((int) sleepDuration);
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sample.setDeepSleepDuration((int) deepSleepDuration);
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sample.setLightSleepDuration((int) lightSleepDuration);
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sample.setRemSleepDuration((int) REMDuration);
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sample.setAwakeDuration((int) wakeDuration);
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final List<XiaomiSleepStageSample> stages = new ArrayList<>();
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// byte 11 small-medium
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final byte unk3 = buf.get();
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while (buf.position() < buf.limit()) {
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// when the change to the phase occurs
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final int time = buf.getInt();
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// what phase state changed to
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final int sleepPhase = buf.get() & 0xff;
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final XiaomiSleepStageSample stageSample = new XiaomiSleepStageSample();
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stageSample.setTimestamp(time * 1000L);
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stageSample.setStage(sleepPhase);
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stages.add(stageSample);
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}
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// Save the sleep time sample
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try (DBHandler handler = GBApplication.acquireDB()) {
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final DaoSession session = handler.getDaoSession();
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final GBDevice gbDevice = support.getDevice();
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sample.setDevice(DBHelper.getDevice(gbDevice, session));
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sample.setUser(DBHelper.getUser(session));
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final XiaomiSleepTimeSampleProvider sampleProvider = new XiaomiSleepTimeSampleProvider(gbDevice, session);
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// Check if there is already a later sleep sample - if so, ignore this one
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// Samples for the same sleep will always have the same bedtime (timestamp), but we might get
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// multiple bedtimes until the user wakes up
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final List<XiaomiSleepTimeSample> existingSamples = sampleProvider.getAllSamples(sample.getTimestamp(), sample.getTimestamp());
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if (!existingSamples.isEmpty()) {
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final XiaomiSleepTimeSample existingSample = existingSamples.get(0);
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if (existingSample.getWakeupTime() > sample.getWakeupTime()) {
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LOG.warn("Ignoring sleep sample - existing sample is more recent ({})", existingSample.getWakeupTime());
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return true;
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}
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}
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sampleProvider.addSample(sample);
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} catch (final Exception e) {
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GB.toast(support.getContext(), "Error saving sleep sample", Toast.LENGTH_LONG, GB.ERROR);
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LOG.error("Error saving sleep sample", e);
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return false;
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}
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// Save the sleep stage samples
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try (DBHandler handler = GBApplication.acquireDB()) {
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final DaoSession session = handler.getDaoSession();
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final GBDevice gbDevice = support.getDevice();
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final Device device = DBHelper.getDevice(gbDevice, session);
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final User user = DBHelper.getUser(session);
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final XiaomiSleepStageSampleProvider sampleProvider = new XiaomiSleepStageSampleProvider(gbDevice, session);
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for (final XiaomiSleepStageSample stageSample : stages) {
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stageSample.setDevice(device);
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stageSample.setUser(user);
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}
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sampleProvider.addSamples(stages);
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} catch (final Exception e) {
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GB.toast(support.getContext(), "Error saving sleep stage samples", Toast.LENGTH_LONG, GB.ERROR);
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LOG.error("Error saving sleep stage samples", 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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}
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