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Huami: Add sleep respiratory rate fetch operation (no db persistence)

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This commit is contained in:
José Rebelo 2023-05-21 21:14:29 +01:00
parent 07357305cb
commit 3a5d5dfbb0
2 changed files with 69 additions and 0 deletions
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1
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/HuamiService.java
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@ -228,6 +228,7 @@ public class HuamiService {
public static final byte COMMAND_ACTIVITY_DATA_TYPE_STRESS_AUTOMATIC = 0x13;
public static final byte COMMAND_ACTIVITY_DATA_TYPE_SPO2_NORMAL = 0x25;
public static final byte COMMAND_ACTIVITY_DATA_TYPE_SPO2_SLEEP = 0x26;
public static final byte COMMAND_ACTIVITY_DATA_TYPE_SLEEP_RESPIRATORY_RATE = 0x38;
public static final byte COMMAND_ACTIVITY_DATA_TYPE_RESTING_HEART_RATE = 0x3a;
public static final byte COMMAND_FIRMWARE_INIT = 0x01; // to UUID_CHARACTERISTIC_FIRMWARE, followed by fw file size in bytes

68
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huami/operations/FetchSleepRespiratoryRateOperation.java Normal file
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@ -0,0 +1,68 @@
/* Copyright (C) 2023 José Rebelo
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 <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.huami.operations;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.GregorianCalendar;
import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiService;
import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiSupport;
/**
* An operation that fetches sleep respiratory rate data.
*/
public class FetchSleepRespiratoryRateOperation extends AbstractRepeatingFetchOperation {
private static final Logger LOG = LoggerFactory.getLogger(FetchSleepRespiratoryRateOperation.class);
public FetchSleepRespiratoryRateOperation(final HuamiSupport support) {
super(support, HuamiService.COMMAND_ACTIVITY_DATA_TYPE_SLEEP_RESPIRATORY_RATE, "sleep respiratory rate data");
}
@Override
protected boolean handleActivityData(final GregorianCalendar timestamp, final byte[] bytes) {
if (bytes.length % 8 != 0) {
LOG.error("Unexpected length for sleep respiratory rate data {}, not divisible by 8", bytes.length);
return false;
}
final ByteBuffer buf = ByteBuffer.wrap(bytes).order(ByteOrder.LITTLE_ENDIAN);
while (buf.position() < bytes.length) {
final long timestampSeconds = buf.getInt();
final byte unknown1 = buf.get(); // always 4?
final int respiratoryRate = buf.get() & 0xff;
final byte unknown2 = buf.get(); // always 0?
final byte unknown3 = buf.get(); // mostly 1, sometimes 2, 4 when waking up?
timestamp.setTimeInMillis(timestampSeconds * 1000L);
LOG.debug("Sleep Respiratory Rate at {}: respiratoryRate={} unknown1={} unknown2={} unknown3={}", timestamp.getTime(), respiratoryRate, unknown1, unknown2, unknown3);
// TODO save
}
return true;
}
@Override
protected String getLastSyncTimeKey() {
return "lastSleepRespiratoryRateTimeMillis";
}
}