Mijia LYWSD: Handle and persist live and historic data samples

Fetching is disabled for now, due to battery drain on both the phone and
mijia device.
This commit is contained in:
José Rebelo 2024-01-09 17:40:37 +00:00
parent 372aa88e6e
commit bf75e0dd4a
4 changed files with 340 additions and 16 deletions

View File

@ -45,7 +45,7 @@ public class GBDaoGenerator {
public static void main(String[] args) throws Exception {
final Schema schema = new Schema(67, MAIN_PACKAGE + ".entities");
final Schema schema = new Schema(68, MAIN_PACKAGE + ".entities");
Entity userAttributes = addUserAttributes(schema);
Entity user = addUserInfo(schema, userAttributes);
@ -108,6 +108,8 @@ public class GBDaoGenerator {
addWena3Vo2Sample(schema, user, device);
addWena3StressSample(schema, user, device);
addFemometerVinca2TemperatureSample(schema, user, device);
addMijiaLywsdRealtimeSample(schema, user, device);
addMijiaLywsdHistoricSample(schema, user, device);
addHuaweiActivitySample(schema, user, device);
@ -1122,4 +1124,22 @@ public class GBDaoGenerator {
addTemperatureProperties(sample);
return sample;
}
private static Entity addMijiaLywsdRealtimeSample(Schema schema, Entity user, Entity device) {
Entity sample = addEntity(schema, "MijiaLywsdRealtimeSample");
addCommonTimeSampleProperties("AbstractTimeSample", sample, user, device);
sample.addFloatProperty(SAMPLE_TEMPERATURE).notNull();
sample.addIntProperty("humidity");
return sample;
}
private static Entity addMijiaLywsdHistoricSample(Schema schema, Entity user, Entity device) {
Entity sample = addEntity(schema, "MijiaLywsdHistoricSample");
addCommonTimeSampleProperties("AbstractTimeSample", sample, user, device);
sample.addFloatProperty("minTemperature");
sample.addFloatProperty("maxTemperature");
sample.addIntProperty("minHumidity");
sample.addIntProperty("maxHumidity");
return sample;
}
}

View File

@ -0,0 +1,56 @@
/* 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.devices.mijia_lywsd;
import androidx.annotation.NonNull;
import de.greenrobot.dao.AbstractDao;
import de.greenrobot.dao.Property;
import nodomain.freeyourgadget.gadgetbridge.devices.AbstractTimeSampleProvider;
import nodomain.freeyourgadget.gadgetbridge.entities.DaoSession;
import nodomain.freeyourgadget.gadgetbridge.entities.MijiaLywsdHistoricSample;
import nodomain.freeyourgadget.gadgetbridge.entities.MijiaLywsdHistoricSampleDao;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
public class MijiaLywsdHistoricSampleProvider extends AbstractTimeSampleProvider<MijiaLywsdHistoricSample> {
public MijiaLywsdHistoricSampleProvider(final GBDevice device, final DaoSession session) {
super(device, session);
}
@NonNull
@Override
public AbstractDao<MijiaLywsdHistoricSample, ?> getSampleDao() {
return getSession().getMijiaLywsdHistoricSampleDao();
}
@NonNull
@Override
protected Property getTimestampSampleProperty() {
return MijiaLywsdHistoricSampleDao.Properties.Timestamp;
}
@NonNull
@Override
protected Property getDeviceIdentifierSampleProperty() {
return MijiaLywsdHistoricSampleDao.Properties.DeviceId;
}
@Override
public MijiaLywsdHistoricSample createSample() {
return new MijiaLywsdHistoricSample();
}
}

View File

@ -0,0 +1,56 @@
/* 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.devices.mijia_lywsd;
import androidx.annotation.NonNull;
import de.greenrobot.dao.AbstractDao;
import de.greenrobot.dao.Property;
import nodomain.freeyourgadget.gadgetbridge.devices.AbstractTimeSampleProvider;
import nodomain.freeyourgadget.gadgetbridge.entities.DaoSession;
import nodomain.freeyourgadget.gadgetbridge.entities.MijiaLywsdRealtimeSample;
import nodomain.freeyourgadget.gadgetbridge.entities.MijiaLywsdRealtimeSampleDao;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
public class MijiaLywsdRealtimeSampleProvider extends AbstractTimeSampleProvider<MijiaLywsdRealtimeSample> {
public MijiaLywsdRealtimeSampleProvider(final GBDevice device, final DaoSession session) {
super(device, session);
}
@NonNull
@Override
public AbstractDao<MijiaLywsdRealtimeSample, ?> getSampleDao() {
return getSession().getMijiaLywsdRealtimeSampleDao();
}
@NonNull
@Override
protected Property getTimestampSampleProperty() {
return MijiaLywsdRealtimeSampleDao.Properties.Timestamp;
}
@NonNull
@Override
protected Property getDeviceIdentifierSampleProperty() {
return MijiaLywsdRealtimeSampleDao.Properties.DeviceId;
}
@Override
public MijiaLywsdRealtimeSample createSample() {
return new MijiaLywsdRealtimeSample();
}
}

View File

@ -19,25 +19,36 @@ package nodomain.freeyourgadget.gadgetbridge.service.devices.mijia_lywsd;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCharacteristic;
import android.content.Intent;
import android.widget.Toast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.Objects;
import java.util.SimpleTimeZone;
import java.util.UUID;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst;
import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventBatteryInfo;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventVersionInfo;
import nodomain.freeyourgadget.gadgetbridge.devices.mijia_lywsd.AbstractMijiaLywsdCoordinator;
import nodomain.freeyourgadget.gadgetbridge.devices.mijia_lywsd.MijiaLywsdHistoricSampleProvider;
import nodomain.freeyourgadget.gadgetbridge.devices.mijia_lywsd.MijiaLywsdRealtimeSampleProvider;
import nodomain.freeyourgadget.gadgetbridge.entities.DaoSession;
import nodomain.freeyourgadget.gadgetbridge.entities.Device;
import nodomain.freeyourgadget.gadgetbridge.entities.MijiaLywsdHistoricSample;
import nodomain.freeyourgadget.gadgetbridge.entities.MijiaLywsdRealtimeSample;
import nodomain.freeyourgadget.gadgetbridge.entities.User;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.model.BatteryState;
import nodomain.freeyourgadget.gadgetbridge.service.btle.AbstractBTLEDeviceSupport;
import nodomain.freeyourgadget.gadgetbridge.service.btle.BLETypeConversions;
import nodomain.freeyourgadget.gadgetbridge.service.btle.GattService;
import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceStateAction;
@ -46,31 +57,37 @@ import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.Dev
import nodomain.freeyourgadget.gadgetbridge.util.GB;
public class MijiaLywsdSupport extends AbstractBTLEDeviceSupport {
private static final Logger LOG = LoggerFactory.getLogger(MijiaLywsdSupport.class);
private static final UUID UUID_BASE_SERVICE = UUID.fromString("ebe0ccb0-7a0a-4b0c-8a1a-6ff2997da3a6");
private static final UUID UUID_TIME = UUID.fromString("ebe0ccb7-7a0a-4b0c-8a1a-6ff2997da3a6");
private static final UUID UUID_BATTERY = UUID.fromString("ebe0ccc4-7a0a-4b0c-8a1a-6ff2997da3a6");
private static final UUID UUID_SCALE = UUID.fromString("ebe0ccbe-7a0a-4b0c-8a1a-6ff2997da3a6");
private static final UUID UUID_CONN_INTERVAL = UUID.fromString("ebe0ccd8-7a0a-4b0c-8a1a-6ff2997da3a6");
private static final UUID UUID_HISTORY = UUID.fromString("ebe0ccbc-7a0a-4b0c-8a1a-6ff2997da3a6");
private static final UUID UUID_LIVE_DATA = UUID.fromString("ebe0ccc1-7a0a-4b0c-8a1a-6ff2997da3a6");
private static final UUID UUID_HISTORY_LAST_ID = UUID.fromString("ebe0ccba-7a0a-4b0c-8a1a-6ff2997da3a6");
private final DeviceInfoProfile<MijiaLywsdSupport> deviceInfoProfile;
private final GBDeviceEventVersionInfo versionCmd = new GBDeviceEventVersionInfo();
private final GBDeviceEventBatteryInfo batteryCmd = new GBDeviceEventBatteryInfo();
private final IntentListener mListener = new IntentListener() {
@Override
public void notify(Intent intent) {
String s = intent.getAction();
if (Objects.equals(s, DeviceInfoProfile.ACTION_DEVICE_INFO)) {
handleDeviceInfo((nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.DeviceInfo) intent.getParcelableExtra(DeviceInfoProfile.EXTRA_DEVICE_INFO));
}
private final IntentListener mListener = intent -> {
String s = intent.getAction();
if (Objects.equals(s, DeviceInfoProfile.ACTION_DEVICE_INFO)) {
handleDeviceInfo((nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.DeviceInfo) intent.getParcelableExtra(DeviceInfoProfile.EXTRA_DEVICE_INFO));
}
};
private int startupTime = 0;
public MijiaLywsdSupport() {
super(LOG);
addSupportedService(GattService.UUID_SERVICE_GENERIC_ACCESS);
addSupportedService(GattService.UUID_SERVICE_GENERIC_ATTRIBUTE);
addSupportedService(GattService.UUID_SERVICE_DEVICE_INFORMATION);
addSupportedService(UUID.fromString("ebe0ccb0-7a0a-4b0c-8a1a-6ff2997da3a6"));
addSupportedService(MijiaLywsdSupport.UUID_BASE_SERVICE);
deviceInfoProfile = new DeviceInfoProfile<>(this);
deviceInfoProfile.addListener(mListener);
addSupportedProfile(deviceInfoProfile);
@ -84,8 +101,15 @@ public class MijiaLywsdSupport extends AbstractBTLEDeviceSupport {
final boolean supportsSetTime = getCoordinator().supportsSetTime();
if (supportsSetTime && GBApplication.getPrefs().getBoolean("datetime_synconconnect", true)) {
setTime(builder);
} else {
getTime(builder);
}
// TODO: We can't enable this without properly handling the historic data id and live data, otherwise
// it will cause battery drain on both the phone and device
//builder.notify(getCharacteristic(MijiaLywsdSupport.UUID_HISTORY), true);
//builder.notify(getCharacteristic(MijiaLywsdSupport.UUID_LIVE_DATA), true);
getBatteryInfo(builder);
setConnectionInterval(builder);
setInitialized(builder);
@ -119,17 +143,158 @@ public class MijiaLywsdSupport extends AbstractBTLEDeviceSupport {
builder.read(batteryCharacteristc);
}
private void getTime(TransactionBuilder builder) {
BluetoothGattCharacteristic timeCharacteristic = getCharacteristic(MijiaLywsdSupport.UUID_TIME);
builder.read(timeCharacteristic);
}
private void setTemperatureScale(TransactionBuilder builder, String scale) {
BluetoothGattCharacteristic scaleCharacteristc = getCharacteristic(MijiaLywsdSupport.UUID_SCALE);
builder.write(scaleCharacteristc, new byte[]{(byte) ("f".equals(scale) ? 0x01 : 0xff)});
}
private void handleBatteryInfo(byte[] value, int status) {
if (status == BluetoothGatt.GATT_SUCCESS) {
batteryCmd.level = ((short) value[0]);
batteryCmd.state = (batteryCmd.level > 20) ? BatteryState.BATTERY_NORMAL : BatteryState.BATTERY_LOW;
handleGBDeviceEvent(batteryCmd);
if (status != BluetoothGatt.GATT_SUCCESS) {
LOG.warn("Unsuccessful response for handleBatteryInfo: {}", status);
return;
}
batteryCmd.level = ((short) value[0]);
batteryCmd.state = (batteryCmd.level > 20) ? BatteryState.BATTERY_NORMAL : BatteryState.BATTERY_LOW;
handleGBDeviceEvent(batteryCmd);
}
private void handleHistory(final byte[] value, int status) {
if (status != BluetoothGatt.GATT_SUCCESS) {
LOG.warn("Unsuccessful response for handleHistory: {}", status);
return;
}
if (value.length != 14) {
LOG.warn("Unexpected history length {}", value.length);
return;
}
final ByteBuffer buf = ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN);
final int id = buf.getInt();
final int uptimeOffset = buf.getInt();
final int maxTemperature = buf.getShort();
final int maxHumidity = buf.get() & 0xff;
final int minTemperature = buf.getShort();
final int minHumidity = buf.get() & 0xff;
// Devices that do not support setting the time report the live data as an offset from the uptime
// other devices report the correct timestamp.
final int ts = (!getCoordinator().supportsSetTime() ? startupTime : 0) + uptimeOffset;
LOG.info(
"Got history: id={}, uptimeOffset={}, ts={}, minTemperature={}, maxTemperature={}, minHumidity={}, maxHumidity={}",
id,
uptimeOffset,
ts,
minTemperature / 10.0f,
maxTemperature / 10.0f,
minHumidity,
maxHumidity
);
if (!getCoordinator().supportsSetTime() && startupTime <= 0) {
LOG.warn("Startup time is unknown - ignoring sample");
return;
}
try (DBHandler handler = GBApplication.acquireDB()) {
final DaoSession session = handler.getDaoSession();
final GBDevice gbDevice = getDevice();
final Device device = DBHelper.getDevice(gbDevice, session);
final User user = DBHelper.getUser(session);
final MijiaLywsdHistoricSampleProvider sampleProvider = new MijiaLywsdHistoricSampleProvider(gbDevice, session);
final MijiaLywsdHistoricSample sample = sampleProvider.createSample();
sample.setTimestamp(ts * 1000L);
sample.setMinTemperature(minTemperature / 10.0f);
sample.setMaxTemperature(maxTemperature / 10.0f);
sample.setMinHumidity(minHumidity);
sample.setMaxHumidity(maxHumidity);
sample.setDevice(device);
sample.setUser(user);
sampleProvider.addSample(sample);
} catch (final Exception e) {
GB.toast(getContext(), "Error saving historic sample", Toast.LENGTH_LONG, GB.ERROR);
LOG.error("Error saving historic samples", e);
}
}
private void handleLiveData(final byte[] value, int status) {
if (status != BluetoothGatt.GATT_SUCCESS) {
LOG.warn("Unsuccessful response for handleLiveData: {}", status);
return;
}
if (value.length != 5) {
LOG.warn("Unexpected live data length {}", value.length);
return;
}
final ByteBuffer buf = ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN);
final int temperature = buf.getShort();
final int humidity = buf.get() & 0xff;
final int voltage = buf.getShort();
LOG.info(
"Got mijia live data: temperature={}, humidity={}, voltage={}",
temperature / 100f,
humidity,
voltage / 1000f
);
try (DBHandler handler = GBApplication.acquireDB()) {
final DaoSession session = handler.getDaoSession();
final GBDevice gbDevice = getDevice();
final Device device = DBHelper.getDevice(gbDevice, session);
final User user = DBHelper.getUser(session);
final MijiaLywsdRealtimeSampleProvider sampleProvider = new MijiaLywsdRealtimeSampleProvider(gbDevice, session);
final MijiaLywsdRealtimeSample sample = sampleProvider.createSample();
sample.setTimestamp(System.currentTimeMillis());
sample.setTemperature(temperature / 100.0f);
sample.setHumidity(humidity);
sample.setDevice(device);
sample.setUser(user);
sampleProvider.addSample(sample);
} catch (final Exception e) {
GB.toast(getContext(), "Error saving historic sample", Toast.LENGTH_LONG, GB.ERROR);
LOG.error("Error saving historic samples", e);
}
// Warning: this voltage value is not reliable, so I am not sure
// it's even worth usiong
//batteryCmd.voltage = voltage / 1000f;
//handleGBDeviceEvent(batteryCmd);
}
private void handleTime(final byte[] value, int status) {
if (status != BluetoothGatt.GATT_SUCCESS) {
LOG.warn("Unsuccessful response for handleTime: {}", status);
return;
}
if (value.length != 4) {
LOG.warn("Unexpected time length {}", value.length);
return;
}
final int uptime = BLETypeConversions.toUint32(value);
startupTime = (int) ((System.currentTimeMillis() / 1000L) - uptime);
LOG.info("Got mijia time={}, startupTime={}", uptime, startupTime);
}
private void requestDeviceInfo(TransactionBuilder builder) {
@ -147,7 +312,7 @@ public class MijiaLywsdSupport extends AbstractBTLEDeviceSupport {
}
private void handleDeviceInfo(nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.DeviceInfo info) {
LOG.warn("Device info: " + info);
LOG.info("Device info: {}", info);
versionCmd.hwVersion = info.getHardwareRevision();
versionCmd.fwVersion = info.getFirmwareRevision();
handleGBDeviceEvent(versionCmd);
@ -155,6 +320,11 @@ public class MijiaLywsdSupport extends AbstractBTLEDeviceSupport {
@Override
public void onSetTime() {
if (!getCoordinator().supportsSetTime()) {
LOG.warn("setting time is not supported by this device");
return;
}
TransactionBuilder builder;
try {
builder = performInitialized("Set time");
@ -174,6 +344,18 @@ public class MijiaLywsdSupport extends AbstractBTLEDeviceSupport {
}
UUID characteristicUUID = characteristic.getUuid();
if (MijiaLywsdSupport.UUID_HISTORY.equals(characteristicUUID)) {
handleHistory(characteristic.getValue(), BluetoothGatt.GATT_SUCCESS);
return true;
} else if (MijiaLywsdSupport.UUID_LIVE_DATA.equals(characteristicUUID)) {
handleLiveData(characteristic.getValue(), BluetoothGatt.GATT_SUCCESS);
return true;
} else if (MijiaLywsdSupport.UUID_TIME.equals(characteristicUUID)) {
handleTime(characteristic.getValue(), BluetoothGatt.GATT_SUCCESS);
return true;
}
LOG.info("Unhandled characteristic changed: " + characteristicUUID);
return false;
}
@ -189,7 +371,17 @@ public class MijiaLywsdSupport extends AbstractBTLEDeviceSupport {
if (MijiaLywsdSupport.UUID_BATTERY.equals(characteristicUUID)) {
handleBatteryInfo(characteristic.getValue(), status);
return true;
} else if (MijiaLywsdSupport.UUID_HISTORY.equals(characteristicUUID)) {
handleHistory(characteristic.getValue(), status);
return true;
} else if (MijiaLywsdSupport.UUID_LIVE_DATA.equals(characteristicUUID)) {
handleLiveData(characteristic.getValue(), status);
return true;
} else if (MijiaLywsdSupport.UUID_TIME.equals(characteristicUUID)) {
handleTime(characteristic.getValue(), status);
return true;
}
LOG.info("Unhandled characteristic read: " + characteristicUUID);
return false;
}