2023-05-21 22:14:29 +02:00
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/* 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 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.GregorianCalendar;
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import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiService;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiSupport;
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/**
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* An operation that fetches sleep respiratory rate data.
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*/
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public class FetchSleepRespiratoryRateOperation extends AbstractRepeatingFetchOperation {
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private static final Logger LOG = LoggerFactory.getLogger(FetchSleepRespiratoryRateOperation.class);
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public FetchSleepRespiratoryRateOperation(final HuamiSupport support) {
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super(support, HuamiService.COMMAND_ACTIVITY_DATA_TYPE_SLEEP_RESPIRATORY_RATE, "sleep respiratory rate 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 % 8 != 0) {
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LOG.error("Unexpected length for sleep respiratory rate data {}, not divisible by 8", 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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while (buf.position() < bytes.length) {
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final long timestampSeconds = buf.getInt();
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2023-05-23 01:05:03 +02:00
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final byte utcOffsetInQuarterHours = buf.get();
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2023-05-21 22:14:29 +02:00
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final int respiratoryRate = buf.get() & 0xff;
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2023-05-23 01:05:03 +02:00
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final byte unknown1 = buf.get(); // always 0?
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final byte unknown2 = buf.get(); // mostly 1, sometimes 2, 4 when waking up?
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2023-05-21 22:14:29 +02:00
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timestamp.setTimeInMillis(timestampSeconds * 1000L);
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2023-05-23 01:05:03 +02:00
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LOG.debug("Sleep Respiratory Rate at {} + {}: respiratoryRate={} unknown1={} unknown2={}", timestamp.getTime(), respiratoryRate, utcOffsetInQuarterHours, unknown1, unknown2);
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2023-05-21 22:14:29 +02:00
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// TODO save
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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 "lastSleepRespiratoryRateTimeMillis";
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}
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}
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