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Huami: Add max HR fetch operation (no db persistence)

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This commit is contained in:
José Rebelo 2023-05-23 22:35:24 +01:00
parent c79a833bbf
commit 9d966c8179
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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@ -231,6 +231,7 @@ public class HuamiService {
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_ACTIVITY_DATA_TYPE_MAX_HEART_RATE = 0x3d;
public static final byte COMMAND_FIRMWARE_INIT = 0x01; // to UUID_CHARACTERISTIC_FIRMWARE, followed by fw file size in bytes
public static final byte COMMAND_FIRMWARE_START_DATA = 0x03; // to UUID_CHARACTERISTIC_FIRMWARE

68
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huami/operations/FetchMaxHeartRateOperation.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.btle.BLETypeConversions;
import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiSupport;
/**
* An operation that fetches max HR data.
*/
public class FetchMaxHeartRateOperation extends AbstractRepeatingFetchOperation {
private static final Logger LOG = LoggerFactory.getLogger(FetchMaxHeartRateOperation.class);
public FetchMaxHeartRateOperation(final HuamiSupport support) {
super(support, HuamiService.COMMAND_ACTIVITY_DATA_TYPE_MAX_HEART_RATE, "max hr data");
}
@Override
protected boolean handleActivityData(final GregorianCalendar timestamp, final byte[] bytes) {
if (bytes.length % 6 != 0) {
LOG.warn("Unexpected buffered max heart rate data size {} is not a multiple of 6", bytes.length);
return false;
}
final ByteBuffer buffer = ByteBuffer.wrap(bytes).order(ByteOrder.LITTLE_ENDIAN);
while (buffer.position() < bytes.length) {
final long currentTimestamp = BLETypeConversions.toUnsigned(buffer.getInt()) * 1000;
timestamp.setTimeInMillis(currentTimestamp);
final byte utcOffsetInQuarterHours = buffer.get();
final int hr = buffer.get() & 0xff;
LOG.debug("Max HR at {} + {}: {}", timestamp.getTime(), utcOffsetInQuarterHours, hr);
// TODO: Save max hr data
}
return true;
}
@Override
protected String getLastSyncTimeKey() {
return "lastMaxHeartRateTimeMillis";
}
}