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Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/jyou/JYouSupport.java
2024-01-10 19:01:48 +01:00

337 lines
12 KiB
Java

/* Copyright (C) 2020-2024 Arjan Schrijver, Damien Gaignon, Da Pa
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 <https://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.jyou;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCharacteristic;
import android.net.Uri;
import android.widget.Toast;
import org.slf4j.Logger;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.UUID;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventBatteryInfo;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventVersionInfo;
import nodomain.freeyourgadget.gadgetbridge.devices.jyou.JYouConstants;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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.util.AlarmUtils;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
import nodomain.freeyourgadget.gadgetbridge.util.StringUtils;
public class JYouSupport extends AbstractBTLEDeviceSupport {
private Logger logger;
protected BluetoothGattCharacteristic ctrlCharacteristic = null;
protected final GBDeviceEventVersionInfo versionCmd = new GBDeviceEventVersionInfo();
protected final GBDeviceEventBatteryInfo batteryCmd = new GBDeviceEventBatteryInfo();
public JYouSupport(Logger logger) {
super(logger);
this.logger = logger;
if (logger == null) {
throw new IllegalArgumentException("logger must not be null");
}
addSupportedService(JYouConstants.UUID_SERVICE_JYOU);
}
@Override
protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
logger.info("Initializing");
gbDevice.setState(GBDevice.State.INITIALIZING);
gbDevice.sendDeviceUpdateIntent(getContext());
BluetoothGattCharacteristic measureCharacteristic = getCharacteristic(JYouConstants.UUID_CHARACTERISTIC_MEASURE);
ctrlCharacteristic = getCharacteristic(JYouConstants.UUID_CHARACTERISTIC_CONTROL);
builder.setCallback(this);
builder.notify(measureCharacteristic, true);
syncSettings(builder);
gbDevice.setState(GBDevice.State.INITIALIZED);
gbDevice.sendDeviceUpdateIntent(getContext());
logger.info("Initialization Done");
return builder;
}
@Override
public boolean onCharacteristicChanged(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic) {
return super.onCharacteristicChanged(gatt, characteristic);
}
protected void syncDateAndTime(TransactionBuilder builder) {
Calendar cal = Calendar.getInstance();
String strYear = String.valueOf(cal.get(Calendar.YEAR));
byte year1 = (byte)Integer.parseInt(strYear.substring(0, 2));
byte year2 = (byte)Integer.parseInt(strYear.substring(2, 4));
byte month = (byte)cal.get(Calendar.MONTH);
byte day = (byte)cal.get(Calendar.DAY_OF_MONTH);
byte hour = (byte)cal.get(Calendar.HOUR_OF_DAY);
byte minute = (byte)cal.get(Calendar.MINUTE);
byte second = (byte)cal.get(Calendar.SECOND);
byte weekDay = (byte)cal.get(Calendar.DAY_OF_WEEK);
builder.write(ctrlCharacteristic, commandWithChecksum(
JYouConstants.CMD_SET_DATE_AND_TIME,
(year1 << 24) | (year2 << 16) | (month << 8) | day,
(hour << 24) | (minute << 16) | (second << 8) | weekDay
));
}
protected void syncSettings(TransactionBuilder builder) {
}
private void showNotification(byte icon, String title, String message) {
try {
TransactionBuilder builder = performInitialized("ShowNotification");
byte[] titleBytes = stringToUTF8Bytes(title, 16);
byte[] messageBytes = stringToUTF8Bytes(message, 80);
for (int i = 1; i <= 7; i++)
{
byte[] currentPacket = new byte[20];
currentPacket[0] = JYouConstants.CMD_ACTION_SHOW_NOTIFICATION;
currentPacket[1] = 7;
currentPacket[2] = (byte)i;
switch(i) {
case 1:
currentPacket[4] = icon;
break;
case 2:
if (titleBytes != null) {
System.arraycopy(titleBytes, 0, currentPacket, 3, 6);
System.arraycopy(titleBytes, 6, currentPacket, 10, 10);
}
break;
default:
if (messageBytes != null) {
System.arraycopy(messageBytes, 16 * (i - 3), currentPacket, 3, 6);
System.arraycopy(messageBytes, 6 + 16 * (i - 3), currentPacket, 10, 10);
}
break;
}
builder.write(ctrlCharacteristic, currentPacket);
}
performConnected(builder.getTransaction());
} catch (IOException e) {
logger.warn(e.getMessage());
}
}
@Override
public boolean useAutoConnect() {
return true;
}
@Override
public void onNotification(NotificationSpec notificationSpec) {
String notificationTitle = StringUtils.getFirstOf(notificationSpec.sender, notificationSpec.title);
byte icon;
switch (notificationSpec.type) {
case GENERIC_SMS:
icon = JYouConstants.ICON_SMS;
break;
case FACEBOOK:
case FACEBOOK_MESSENGER:
icon = JYouConstants.ICON_FACEBOOK;
break;
case TWITTER:
icon = JYouConstants.ICON_TWITTER;
break;
case WHATSAPP:
icon = JYouConstants.ICON_WHATSAPP;
break;
default:
icon = JYouConstants.ICON_LINE;
break;
}
showNotification(icon, notificationTitle, notificationSpec.body);
}
@Override
public void onSetAlarms(ArrayList<? extends Alarm> alarms) {
try {
TransactionBuilder builder = performInitialized("SetAlarms");
for (int i = 0; i < alarms.size(); i++)
{
byte cmd;
switch (i) {
case 0:
cmd = JYouConstants.CMD_SET_ALARM_1;
break;
case 1:
cmd = JYouConstants.CMD_SET_ALARM_2;
break;
case 2:
cmd = JYouConstants.CMD_SET_ALARM_3;
break;
default:
return;
}
Calendar cal = AlarmUtils.toCalendar(alarms.get(i));
builder.write(ctrlCharacteristic, commandWithChecksum(
cmd,
alarms.get(i).getEnabled() ? cal.get(Calendar.HOUR_OF_DAY) : -1,
alarms.get(i).getEnabled() ? cal.get(Calendar.MINUTE) : -1
));
}
performConnected(builder.getTransaction());
GB.toast(getContext(), "Alarm settings applied - do note that the current device does not support day specification", Toast.LENGTH_LONG, GB.INFO);
} catch(IOException e) {
logger.warn(e.getMessage());
}
}
@Override
public void onSetTime() {
try {
TransactionBuilder builder = performInitialized("SetTime");
syncDateAndTime(builder);
performConnected(builder.getTransaction());
} catch(IOException e) {
logger.warn(e.getMessage());
}
}
@Override
public void onSetCallState(CallSpec callSpec) {
if(callSpec.command == CallSpec.CALL_INCOMING) {
showNotification(JYouConstants.ICON_CALL, callSpec.name, callSpec.number);
}
}
@Override
public void onEnableRealtimeSteps(boolean enable) {
onEnableRealtimeHeartRateMeasurement(enable);
}
@Override
public void onReset(int flags) {
try {
TransactionBuilder builder = performInitialized("Reboot");
builder.write(ctrlCharacteristic, commandWithChecksum(
JYouConstants.CMD_ACTION_REBOOT_DEVICE, 0, 0
));
performConnected(builder.getTransaction());
} catch(Exception e) {
logger.warn(e.getMessage());
}
}
@Override
public void onHeartRateTest() {
try {
TransactionBuilder builder = performInitialized("HeartRateTest");
builder.write(ctrlCharacteristic, commandWithChecksum(
JYouConstants.CMD_ACTION_HEARTRATE_SWITCH, 0, 1
));
performConnected(builder.getTransaction());
} catch(Exception e) {
logger.warn(e.getMessage());
}
}
@Override
public void onEnableRealtimeHeartRateMeasurement(boolean enable) {
try {
TransactionBuilder builder = performInitialized("RealTimeHeartMeasurement");
builder.write(ctrlCharacteristic, commandWithChecksum(
JYouConstants.CMD_SET_HEARTRATE_AUTO, 0, enable ? 1 : 0
));
builder.queue(getQueue());
} catch(Exception e) {
logger.warn(e.getMessage());
}
}
@Override
public void onFindDevice(boolean start) {
if (start) {
showNotification(JYouConstants.ICON_QQ, "Gadgetbridge", "Bzzt! Bzzt!");
GB.toast(getContext(), "As your device doesn't have sound, it will only vibrate 3 times consecutively", Toast.LENGTH_LONG, GB.INFO);
}
}
protected byte[] commandWithChecksum(byte cmd, int argSlot1, int argSlot2)
{
ByteBuffer buf = ByteBuffer.allocate(10);
buf.put(cmd);
buf.putInt(argSlot1);
buf.putInt(argSlot2);
byte[] bytesToWrite = buf.array();
byte checksum = 0;
for (byte b : bytesToWrite) {
checksum += b;
}
bytesToWrite[9] = checksum;
return bytesToWrite;
}
private byte[] stringToUTF8Bytes(String src, int byteCount) {
try {
if (src == null)
return null;
for (int i = src.length(); i > 0; i--) {
String sub = src.substring(0, i);
byte[] subUTF8 = sub.getBytes("UTF-8");
if (subUTF8.length == byteCount) {
return subUTF8;
}
if (subUTF8.length < byteCount) {
byte[] largerSubUTF8 = new byte[byteCount];
System.arraycopy(subUTF8, 0, largerSubUTF8, 0, subUTF8.length);
return largerSubUTF8;
}
}
} catch (UnsupportedEncodingException e) {
logger.warn(e.getMessage());
}
return null;
}
}