407 lines
18 KiB
Java
407 lines
18 KiB
Java
/* Copyright (C) 2016-2021 Andreas Shimokawa, Carsten Pfeiffer, Sebastian
|
|
Kranz, Davis Mosenkovs, 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.mijia_lywsd;
|
|
|
|
import android.bluetooth.BluetoothGatt;
|
|
import android.bluetooth.BluetoothGattCharacteristic;
|
|
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;
|
|
import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.IntentListener;
|
|
import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.DeviceInfoProfile;
|
|
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 = 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(MijiaLywsdSupport.UUID_BASE_SERVICE);
|
|
|
|
deviceInfoProfile = new DeviceInfoProfile<>(this);
|
|
deviceInfoProfile.addListener(mListener);
|
|
addSupportedProfile(deviceInfoProfile);
|
|
}
|
|
|
|
@Override
|
|
protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
|
|
builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZING, getContext()));
|
|
requestDeviceInfo(builder);
|
|
|
|
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);
|
|
return builder;
|
|
}
|
|
|
|
protected AbstractMijiaLywsdCoordinator getCoordinator() {
|
|
return (AbstractMijiaLywsdCoordinator) gbDevice.getDeviceCoordinator();
|
|
}
|
|
|
|
private void setTime(TransactionBuilder builder) {
|
|
BluetoothGattCharacteristic timeCharacteristc = getCharacteristic(MijiaLywsdSupport.UUID_TIME);
|
|
long ts = System.currentTimeMillis();
|
|
byte offsetHours = (byte) (SimpleTimeZone.getDefault().getOffset(ts) / (1000 * 60 * 60));
|
|
ts = (ts + 250 + 500) / 1000; // round to seconds with +250 ms to compensate for BLE connection interval
|
|
builder.write(timeCharacteristc, new byte[]{
|
|
(byte) (ts & 0xff),
|
|
(byte) ((ts >> 8) & 0xff),
|
|
(byte) ((ts >> 16) & 0xff),
|
|
(byte) ((ts >> 24) & 0xff),
|
|
offsetHours});
|
|
}
|
|
|
|
private void setConnectionInterval(TransactionBuilder builder) {
|
|
BluetoothGattCharacteristic intervalCharacteristc = getCharacteristic(MijiaLywsdSupport.UUID_CONN_INTERVAL);
|
|
builder.write(intervalCharacteristc, new byte[]{(byte) 0xf4, (byte) 0x01}); // maximum interval of 500 ms
|
|
}
|
|
|
|
private void getBatteryInfo(TransactionBuilder builder) {
|
|
BluetoothGattCharacteristic batteryCharacteristc = getCharacteristic(MijiaLywsdSupport.UUID_BATTERY);
|
|
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) {
|
|
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) {
|
|
LOG.debug("Requesting Device Info!");
|
|
deviceInfoProfile.requestDeviceInfo(builder);
|
|
}
|
|
|
|
private void setInitialized(TransactionBuilder builder) {
|
|
builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZED, getContext()));
|
|
}
|
|
|
|
@Override
|
|
public boolean useAutoConnect() {
|
|
return false;
|
|
}
|
|
|
|
private void handleDeviceInfo(nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.DeviceInfo info) {
|
|
LOG.info("Device info: {}", info);
|
|
versionCmd.hwVersion = info.getHardwareRevision();
|
|
versionCmd.fwVersion = info.getFirmwareRevision();
|
|
handleGBDeviceEvent(versionCmd);
|
|
}
|
|
|
|
@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");
|
|
setTime(builder);
|
|
builder.queue(getQueue());
|
|
} catch (IOException e) {
|
|
LOG.error("Error setting time on LYWSD02", e);
|
|
GB.toast("Error setting time on LYWSD02", Toast.LENGTH_LONG, GB.ERROR, e);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean onCharacteristicChanged(BluetoothGatt gatt,
|
|
BluetoothGattCharacteristic characteristic) {
|
|
if (super.onCharacteristicChanged(gatt, characteristic)) {
|
|
return true;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
@Override
|
|
public boolean onCharacteristicRead(BluetoothGatt gatt,
|
|
BluetoothGattCharacteristic characteristic, int status) {
|
|
if (super.onCharacteristicRead(gatt, characteristic, status)) {
|
|
return true;
|
|
}
|
|
UUID characteristicUUID = characteristic.getUuid();
|
|
|
|
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;
|
|
}
|
|
|
|
@Override
|
|
public void onSendConfiguration(String config) {
|
|
TransactionBuilder builder;
|
|
try {
|
|
switch (config) {
|
|
case DeviceSettingsPreferenceConst.PREF_TEMPERATURE_SCALE_CF:
|
|
String temperatureScale = GBApplication.getDeviceSpecificSharedPrefs(gbDevice.getAddress()).getString(DeviceSettingsPreferenceConst.PREF_TEMPERATURE_SCALE_CF, "");
|
|
builder = performInitialized("Sending configuration for option: " + config);
|
|
setTemperatureScale(builder, temperatureScale);
|
|
builder.queue(getQueue());
|
|
break;
|
|
}
|
|
} catch (IOException e) {
|
|
LOG.error("Error setting configuration on LYWSD02", e);
|
|
GB.toast("Error setting configuration", Toast.LENGTH_LONG, GB.ERROR, e);
|
|
}
|
|
}
|
|
}
|