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Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xwatch/XWatchSupport.java

580 lines
20 KiB
Java

/* Copyright (C) 2018-2019 Andreas Shimokawa, Carsten Pfeiffer, ladbsoft,
Sebastian Kranz
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.xwatch;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCharacteristic;
import android.content.Context;
import android.media.AudioManager;
import android.net.Uri;
import android.view.KeyEvent;
import android.widget.Toast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.UUID;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventVersionInfo;
import nodomain.freeyourgadget.gadgetbridge.devices.SampleProvider;
import nodomain.freeyourgadget.gadgetbridge.devices.xwatch.XWatchSampleProvider;
import nodomain.freeyourgadget.gadgetbridge.devices.xwatch.XWatchService;
import nodomain.freeyourgadget.gadgetbridge.entities.Device;
import nodomain.freeyourgadget.gadgetbridge.entities.User;
import nodomain.freeyourgadget.gadgetbridge.entities.XWatchActivitySample;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice.State;
import nodomain.freeyourgadget.gadgetbridge.model.ActivityKind;
import nodomain.freeyourgadget.gadgetbridge.model.Alarm;
import nodomain.freeyourgadget.gadgetbridge.model.CalendarEventSpec;
import nodomain.freeyourgadget.gadgetbridge.model.CallSpec;
import nodomain.freeyourgadget.gadgetbridge.model.CannedMessagesSpec;
import nodomain.freeyourgadget.gadgetbridge.model.MusicSpec;
import nodomain.freeyourgadget.gadgetbridge.model.MusicStateSpec;
import nodomain.freeyourgadget.gadgetbridge.model.NotificationSpec;
import nodomain.freeyourgadget.gadgetbridge.model.WeatherSpec;
import nodomain.freeyourgadget.gadgetbridge.service.btle.AbstractBTLEDeviceSupport;
import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceStateAction;
import nodomain.freeyourgadget.gadgetbridge.service.devices.miband.DeviceInfo;
import nodomain.freeyourgadget.gadgetbridge.util.DateTimeUtils;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
public class XWatchSupport extends AbstractBTLEDeviceSupport {
private static final Logger LOG = LoggerFactory.getLogger(XWatchSupport.class);
private final GBDeviceEventVersionInfo versionCmd = new GBDeviceEventVersionInfo();
TransactionBuilder builder = null;
private DeviceInfo mDeviceInfo;
private byte dayToFetch; //0 = Today; 1 = Yesterday ...
private byte maxDayToFetch;
long lastButtonTimestamp;
public XWatchSupport() {
super(LOG);
addSupportedService(XWatchService.UUID_SERVICE);
addSupportedService(XWatchService.UUID_WRITE);
addSupportedService(XWatchService.UUID_NOTIFY);
}
public static byte[] crcChecksum(byte[] data) {
byte[] return_data = new byte[(data.length + 1)];
byte checksum = 0;
for (int i = 0; i < data.length; i++) {
return_data[i] = data[i];
checksum += data[i];
}
return_data[return_data.length - 1] = checksum;
return return_data;
}
@Override
protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
builder.add(new SetDeviceStateAction(getDevice(), State.INITIALIZING, getContext()));
enableNotifications(builder)
.setDateTime(builder)
.setInitialized(builder);
return builder;
}
/**
* Last action of initialization sequence. Sets the device to initialized.
* It is only invoked if all other actions were successfully run, so the device
* must be initialized, then.
*
* @param builder
*/
private void setInitialized(TransactionBuilder builder) {
builder.add(new SetDeviceStateAction(getDevice(), State.INITIALIZED, getContext()));
}
@Override
public boolean useAutoConnect() {
return true;
}
@Override
public boolean connectFirstTime() {
for (int i = 0; i < 5; i++) {
if (connect()) {
return true;
}
}
return false;
}
private XWatchSupport setDateTime(TransactionBuilder builder) {
byte[] data;
LOG.debug("Sending current date to the XWatch");
BluetoothGattCharacteristic deviceData = getCharacteristic(XWatchService.UUID_WRITE);
String time = new SimpleDateFormat("yyyyMMddHHmmss").format(DateTimeUtils.todayTurnClockForward());
String y = time.substring(2, 4);
String M = time.substring(4, 6);
String d = time.substring(6, 8);
String H = time.substring(8, 10);
String m = time.substring(10, 12);
String s = time.substring(12, 14);
System.out.println(y + ":" + M + ":" + d + ":" + H + ":" + m + ":" + time.substring(12, 14));
data = new byte[]{(byte) 1,
(byte) Integer.parseInt(y, 16),
(byte) Integer.parseInt(M, 16),
(byte) Integer.parseInt(d, 16),
(byte) Integer.parseInt(H, 16),
(byte) Integer.parseInt(m, 16),
(byte) Integer.parseInt(s, 16),
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0};
data = crcChecksum(data);
builder.write(deviceData, data);
return this;
}
private XWatchSupport enableNotifications(TransactionBuilder builder) {
LOG.debug("Enabling action button");
BluetoothGattCharacteristic deviceInfo = getCharacteristic(XWatchService.UUID_NOTIFY);
builder.notify(deviceInfo, true);
return this;
}
@Override
public void onEnableHeartRateSleepSupport(boolean enable) {
//Not supported
}
@Override
public void onAddCalendarEvent(CalendarEventSpec calendarEventSpec) {
// not supported
}
@Override
public void onDeleteCalendarEvent(byte type, long id) {
// not supported
}
@Override
public void onSetAlarms(ArrayList<? extends Alarm> alarms) {
//TODO: Implement
}
@Override
public void onNotification(NotificationSpec notificationSpec) {
//TODO: Implement
}
@Override
public void onDeleteNotification(int id) {
//TODO: Implement
}
@Override
public void onSetTime() {
try {
TransactionBuilder builder = performInitialized("Set date and time");
setDateTime(builder);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to set time and date on XWatch device", ex);
}
}
@Override
public void onSetCallState(CallSpec callSpec) {
//TODO: Implement (if necessary)
}
@Override
public void onSetCannedMessages(CannedMessagesSpec cannedMessagesSpec) {
}
@Override
public void onSetMusicState(MusicStateSpec stateSpec) {
// not supported
}
@Override
public void onSetMusicInfo(MusicSpec musicSpec) {
// not supported
}
@Override
public void onReset(int flags) {
//Not supported
}
@Override
public void onHeartRateTest() {
//Not supported
}
@Override
public void onEnableRealtimeHeartRateMeasurement(boolean enable) {
//Not supported
}
@Override
public void onFindDevice(boolean start) {
//TODO: Implement
}
@Override
public void onSetConstantVibration(int intensity) {
//TODO: Implement
}
@Override
public void onFetchRecordedData(int dataTypes) {
try {
if(builder == null) {
builder = performInitialized("fetchActivityData");
}
requestSummarizedData(builder);
performConnected(builder.getTransaction());
} catch (IOException e) {
GB.toast(getContext(), "Error fetching activity data: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
}
}
@Override
public void onEnableRealtimeSteps(boolean enable) {
//Not supported
}
@Override
public void onInstallApp(Uri uri) {
//Not supported
}
@Override
public void onAppInfoReq() {
// not supported
}
@Override
public void onAppStart(UUID uuid, boolean start) {
// not supported
}
@Override
public void onAppDelete(UUID uuid) {
// not supported
}
@Override
public void onAppReorder(UUID[] uuids) {
// not supported
}
@Override
public void onScreenshotReq() {
// not supported
}
@Override
public boolean onCharacteristicChanged(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic) {
super.onCharacteristicChanged(gatt, characteristic);
UUID characteristicUUID = characteristic.getUuid();
if (XWatchService.UUID_NOTIFY.equals(characteristicUUID)) {
byte[] data = characteristic.getValue();
if (data[0] == XWatchService.COMMAND_ACTIVITY_TOTALS) {
handleSummarizedData(characteristic.getValue());
} else if (data[0] == XWatchService.COMMAND_ACTIVITY_DATA) {
handleDetailedData(characteristic.getValue());
} else if (data[0] == XWatchService.COMMAND_ACTION_BUTTON) {
handleButtonPressed(characteristic.getValue());
} else if (data[0] == XWatchService.COMMAND_CONNECTED) {
handleDeviceInfo(data, BluetoothGatt.GATT_SUCCESS);
} else {
LOG.info("Handled characteristic with unknown data: " + characteristicUUID);
logMessageContent(characteristic.getValue());
}
} else {
LOG.info("Unhandled characteristic changed: " + characteristicUUID);
logMessageContent(characteristic.getValue());
}
return false;
}
@Override
public boolean onCharacteristicRead(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic, int status) {
return super.onCharacteristicChanged(gatt, characteristic);
//TODO: Implement (if necessary)
}
@Override
public boolean onCharacteristicWrite(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic, int status) {
return super.onCharacteristicWrite(gatt, characteristic, status);
//TODO: Implement (if necessary)
}
public XWatchActivitySample createActivitySample(Device device, User user, int timestampInSeconds, SampleProvider provider) {
XWatchActivitySample sample = new XWatchActivitySample();
sample.setDevice(device);
sample.setUser(user);
sample.setTimestamp(timestampInSeconds);
sample.setProvider(provider);
return sample;
}
private void handleDeviceInfo(byte[] value, int status) {
if (status == BluetoothGatt.GATT_SUCCESS) {
mDeviceInfo = new DeviceInfo(value);
LOG.warn("Device info: " + mDeviceInfo);
versionCmd.hwVersion = "1.0";
versionCmd.fwVersion = "1.0";
handleGBDeviceEvent(versionCmd);
}
}
@Override
public void onSendConfiguration(String config) {
// nothing yet
}
@Override
public void onReadConfiguration(String config) {
}
@Override
public void onTestNewFunction() {
//Not supported
}
@Override
public void onSendWeather(WeatherSpec weatherSpec) {
//Not supported
}
private void handleSummarizedData(byte[] value) {
int daysIntTotal;
int daysIntPart;
if (value.length != 16) {
LOG.warn("GOT UNEXPECTED SENSOR DATA WITH LENGTH: " + value.length);
for (byte b : value) {
LOG.warn("DATA: " + String.format("0x%4x", b));
}
} else {
daysIntPart = (value[1] & 255) << 24;
daysIntTotal = daysIntPart;
daysIntPart = (value[2] & 255) << 16;
daysIntTotal += daysIntPart;
daysIntPart = (value[3] & 255) << 8;
daysIntTotal += daysIntPart;
daysIntPart = (value[4] & 255);
daysIntTotal += daysIntPart;
dayToFetch = 0;
maxDayToFetch = (byte) Integer.bitCount(daysIntTotal);
try {
requestDetailedData(builder);
performConnected(builder.getTransaction());
} catch (IOException e) {
GB.toast(getContext(), "Error fetching activity data: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
}
}
}
private void handleDetailedData(byte[] value) {
int category, intensity, steps = 0;
if (value.length != 16) {
LOG.warn("GOT UNEXPECTED SENSOR DATA WITH LENGTH: " + value.length);
for (byte b : value) {
LOG.warn("DATA: " + String.format("0x%4x", b));
}
} else {
try (DBHandler dbHandler = GBApplication.acquireDB()) {
XWatchSampleProvider provider = new XWatchSampleProvider(getDevice(), dbHandler.getDaoSession());
User user = DBHelper.getUser(dbHandler.getDaoSession());
Device device = DBHelper.getDevice(getDevice(), dbHandler.getDaoSession());
int timestampInSeconds = 0;
timestampInSeconds = getTimestampFromData(
value[2],
value[3],
value[4],
value[5]
);
category = ActivityKind.TYPE_ACTIVITY;
intensity = (value[7] & 255) + ((value[8] & 255) << 8);
steps = (value[9] & 255) + ((value[10] & 255) << 8);
XWatchActivitySample sample = createActivitySample(device, user, timestampInSeconds, provider);
sample.setRawIntensity(intensity);
sample.setSteps(steps);
sample.setRawKind(category);
if (LOG.isDebugEnabled()) {
LOG.debug("sample: " + sample);
}
provider.addGBActivitySample(sample);
if (value[5] == 95) {
dayToFetch++;
if(dayToFetch <= maxDayToFetch) {
try {
builder = performInitialized("fetchActivityData");
requestDetailedData(builder);
builder.queue(getQueue());
} catch (IOException e) {
GB.toast(getContext(), "Error fetching activity data: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
}
}
}
} catch (Exception ex) {
GB.toast(getContext(), ex.getMessage(), Toast.LENGTH_LONG, GB.ERROR, ex);
}
}
}
private void handleButtonPressed(byte[] value) {
long currentTimestamp = System.currentTimeMillis();
AudioManager audioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE);
if(audioManager.isWiredHeadsetOn()) {
if (currentTimestamp - lastButtonTimestamp < 1000) {
if (audioManager.isMusicActive()) {
audioManager.dispatchMediaKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_NEXT));
audioManager.dispatchMediaKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_MEDIA_NEXT));
} else {
audioManager.dispatchMediaKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE));
audioManager.dispatchMediaKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE));
audioManager.dispatchMediaKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_NEXT));
audioManager.dispatchMediaKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_MEDIA_NEXT));
}
} else {
audioManager.dispatchMediaKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE));
audioManager.dispatchMediaKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE));
}
}
lastButtonTimestamp = currentTimestamp;
}
@Override
public void onAppConfiguration(UUID appUuid, String config, Integer id) {
//Not supported
}
@Override
public void onSetHeartRateMeasurementInterval(int seconds) {
//Not supported
}
private void requestSummarizedData(TransactionBuilder builder) {
byte[] fetch = new byte[]{(byte) XWatchService.COMMAND_ACTIVITY_TOTALS,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0};
fetch = XWatchSupport.crcChecksum(fetch);
builder.write(getCharacteristic(XWatchService.UUID_WRITE), fetch);
}
private void requestDetailedData(TransactionBuilder builder) {
byte[] fetch = new byte[]{(byte) XWatchService.COMMAND_ACTIVITY_DATA,
(byte) dayToFetch,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0,
(byte) 0};
fetch = XWatchSupport.crcChecksum(fetch);
builder.write(getCharacteristic(XWatchService.UUID_WRITE), fetch);
}
private int getTimestampFromData(byte year, byte month, byte day, byte hoursminutes) {
int timestamp = 0;
int yearInt, monthInt, dayInt, hoursMinutesInt = 0;
int hours, minutes = 0;
yearInt = Integer.valueOf(String.format("%02x", year), 16);
monthInt = Integer.valueOf(String.format("%02x", month), 16);
dayInt = Integer.valueOf(String.format("%02x", day), 16);
hoursMinutesInt = Integer.valueOf(String.format("%02x", hoursminutes), 16);
minutes = hoursMinutesInt % 4;
hours = (hoursMinutesInt - minutes) / 4;
minutes = minutes * 15;
GregorianCalendar cal = new GregorianCalendar(
2000 + yearInt,
monthInt - 1,
dayInt,
hours,
minutes
);
timestamp = (int)(cal.getTimeInMillis() / 1000);
return timestamp;
}
}