2024-01-10 18:54:00 +01:00
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/* Copyright (C) 2020-2024 Arjan Schrijver, Damien Gaignon, Da Pa
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2020-01-01 15:12:06 +01:00
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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2024-01-10 18:54:00 +01:00
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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2020-01-01 15:12:06 +01:00
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package nodomain.freeyourgadget.gadgetbridge.service.devices.jyou;
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import android.bluetooth.BluetoothGatt;
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import android.bluetooth.BluetoothGattCharacteristic;
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import android.net.Uri;
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import android.widget.Toast;
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import org.slf4j.Logger;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.nio.ByteBuffer;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.UUID;
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import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventBatteryInfo;
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import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventVersionInfo;
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import nodomain.freeyourgadget.gadgetbridge.devices.jyou.JYouConstants;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.model.Alarm;
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import nodomain.freeyourgadget.gadgetbridge.model.CalendarEventSpec;
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import nodomain.freeyourgadget.gadgetbridge.model.CallSpec;
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import nodomain.freeyourgadget.gadgetbridge.model.CannedMessagesSpec;
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import nodomain.freeyourgadget.gadgetbridge.model.MusicSpec;
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import nodomain.freeyourgadget.gadgetbridge.model.MusicStateSpec;
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import nodomain.freeyourgadget.gadgetbridge.model.NotificationSpec;
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import nodomain.freeyourgadget.gadgetbridge.model.WeatherSpec;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.AbstractBTLEDeviceSupport;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
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import nodomain.freeyourgadget.gadgetbridge.util.AlarmUtils;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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import nodomain.freeyourgadget.gadgetbridge.util.StringUtils;
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public class JYouSupport extends AbstractBTLEDeviceSupport {
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private Logger logger;
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protected BluetoothGattCharacteristic ctrlCharacteristic = null;
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protected final GBDeviceEventVersionInfo versionCmd = new GBDeviceEventVersionInfo();
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protected final GBDeviceEventBatteryInfo batteryCmd = new GBDeviceEventBatteryInfo();
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public JYouSupport(Logger logger) {
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super(logger);
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this.logger = logger;
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if (logger == null) {
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throw new IllegalArgumentException("logger must not be null");
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}
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addSupportedService(JYouConstants.UUID_SERVICE_JYOU);
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}
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@Override
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protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
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logger.info("Initializing");
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gbDevice.setState(GBDevice.State.INITIALIZING);
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gbDevice.sendDeviceUpdateIntent(getContext());
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BluetoothGattCharacteristic measureCharacteristic = getCharacteristic(JYouConstants.UUID_CHARACTERISTIC_MEASURE);
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ctrlCharacteristic = getCharacteristic(JYouConstants.UUID_CHARACTERISTIC_CONTROL);
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2022-10-15 18:06:01 +02:00
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builder.setCallback(this);
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2020-01-01 15:12:06 +01:00
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builder.notify(measureCharacteristic, true);
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syncSettings(builder);
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gbDevice.setState(GBDevice.State.INITIALIZED);
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gbDevice.sendDeviceUpdateIntent(getContext());
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logger.info("Initialization Done");
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return builder;
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}
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@Override
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public boolean onCharacteristicChanged(BluetoothGatt gatt,
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BluetoothGattCharacteristic characteristic) {
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return super.onCharacteristicChanged(gatt, characteristic);
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}
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protected void syncDateAndTime(TransactionBuilder builder) {
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Calendar cal = Calendar.getInstance();
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String strYear = String.valueOf(cal.get(Calendar.YEAR));
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byte year1 = (byte)Integer.parseInt(strYear.substring(0, 2));
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byte year2 = (byte)Integer.parseInt(strYear.substring(2, 4));
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byte month = (byte)cal.get(Calendar.MONTH);
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byte day = (byte)cal.get(Calendar.DAY_OF_MONTH);
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byte hour = (byte)cal.get(Calendar.HOUR_OF_DAY);
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byte minute = (byte)cal.get(Calendar.MINUTE);
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byte second = (byte)cal.get(Calendar.SECOND);
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byte weekDay = (byte)cal.get(Calendar.DAY_OF_WEEK);
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builder.write(ctrlCharacteristic, commandWithChecksum(
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JYouConstants.CMD_SET_DATE_AND_TIME,
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(year1 << 24) | (year2 << 16) | (month << 8) | day,
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(hour << 24) | (minute << 16) | (second << 8) | weekDay
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));
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}
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protected void syncSettings(TransactionBuilder builder) {
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}
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private void showNotification(byte icon, String title, String message) {
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try {
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TransactionBuilder builder = performInitialized("ShowNotification");
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byte[] titleBytes = stringToUTF8Bytes(title, 16);
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byte[] messageBytes = stringToUTF8Bytes(message, 80);
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for (int i = 1; i <= 7; i++)
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{
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byte[] currentPacket = new byte[20];
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currentPacket[0] = JYouConstants.CMD_ACTION_SHOW_NOTIFICATION;
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currentPacket[1] = 7;
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currentPacket[2] = (byte)i;
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switch(i) {
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case 1:
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currentPacket[4] = icon;
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break;
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case 2:
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if (titleBytes != null) {
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System.arraycopy(titleBytes, 0, currentPacket, 3, 6);
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System.arraycopy(titleBytes, 6, currentPacket, 10, 10);
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}
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break;
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default:
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if (messageBytes != null) {
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System.arraycopy(messageBytes, 16 * (i - 3), currentPacket, 3, 6);
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System.arraycopy(messageBytes, 6 + 16 * (i - 3), currentPacket, 10, 10);
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}
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break;
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}
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builder.write(ctrlCharacteristic, currentPacket);
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}
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performConnected(builder.getTransaction());
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} catch (IOException e) {
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logger.warn(e.getMessage());
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}
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}
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@Override
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public boolean useAutoConnect() {
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return true;
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}
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@Override
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public void onNotification(NotificationSpec notificationSpec) {
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String notificationTitle = StringUtils.getFirstOf(notificationSpec.sender, notificationSpec.title);
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byte icon;
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switch (notificationSpec.type) {
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case GENERIC_SMS:
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icon = JYouConstants.ICON_SMS;
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break;
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case FACEBOOK:
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case FACEBOOK_MESSENGER:
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icon = JYouConstants.ICON_FACEBOOK;
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break;
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case TWITTER:
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icon = JYouConstants.ICON_TWITTER;
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break;
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case WHATSAPP:
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icon = JYouConstants.ICON_WHATSAPP;
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break;
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default:
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icon = JYouConstants.ICON_LINE;
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break;
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}
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showNotification(icon, notificationTitle, notificationSpec.body);
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}
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@Override
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public void onSetAlarms(ArrayList<? extends Alarm> alarms) {
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try {
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TransactionBuilder builder = performInitialized("SetAlarms");
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for (int i = 0; i < alarms.size(); i++)
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{
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byte cmd;
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switch (i) {
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case 0:
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cmd = JYouConstants.CMD_SET_ALARM_1;
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break;
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case 1:
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cmd = JYouConstants.CMD_SET_ALARM_2;
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break;
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case 2:
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cmd = JYouConstants.CMD_SET_ALARM_3;
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break;
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default:
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return;
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}
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Calendar cal = AlarmUtils.toCalendar(alarms.get(i));
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builder.write(ctrlCharacteristic, commandWithChecksum(
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cmd,
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alarms.get(i).getEnabled() ? cal.get(Calendar.HOUR_OF_DAY) : -1,
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alarms.get(i).getEnabled() ? cal.get(Calendar.MINUTE) : -1
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));
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}
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performConnected(builder.getTransaction());
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GB.toast(getContext(), "Alarm settings applied - do note that the current device does not support day specification", Toast.LENGTH_LONG, GB.INFO);
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} catch(IOException e) {
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logger.warn(e.getMessage());
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}
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}
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@Override
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public void onSetTime() {
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try {
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TransactionBuilder builder = performInitialized("SetTime");
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syncDateAndTime(builder);
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performConnected(builder.getTransaction());
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} catch(IOException e) {
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logger.warn(e.getMessage());
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}
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}
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@Override
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public void onSetCallState(CallSpec callSpec) {
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if(callSpec.command == CallSpec.CALL_INCOMING) {
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showNotification(JYouConstants.ICON_CALL, callSpec.name, callSpec.number);
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}
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}
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@Override
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public void onEnableRealtimeSteps(boolean enable) {
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onEnableRealtimeHeartRateMeasurement(enable);
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}
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@Override
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public void onReset(int flags) {
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try {
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TransactionBuilder builder = performInitialized("Reboot");
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builder.write(ctrlCharacteristic, commandWithChecksum(
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JYouConstants.CMD_ACTION_REBOOT_DEVICE, 0, 0
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));
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performConnected(builder.getTransaction());
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} catch(Exception e) {
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logger.warn(e.getMessage());
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}
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}
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@Override
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public void onHeartRateTest() {
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try {
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TransactionBuilder builder = performInitialized("HeartRateTest");
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builder.write(ctrlCharacteristic, commandWithChecksum(
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JYouConstants.CMD_ACTION_HEARTRATE_SWITCH, 0, 1
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));
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performConnected(builder.getTransaction());
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} catch(Exception e) {
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logger.warn(e.getMessage());
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}
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}
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@Override
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public void onEnableRealtimeHeartRateMeasurement(boolean enable) {
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try {
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TransactionBuilder builder = performInitialized("RealTimeHeartMeasurement");
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builder.write(ctrlCharacteristic, commandWithChecksum(
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JYouConstants.CMD_SET_HEARTRATE_AUTO, 0, enable ? 1 : 0
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));
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builder.queue(getQueue());
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} catch(Exception e) {
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logger.warn(e.getMessage());
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}
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}
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@Override
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public void onFindDevice(boolean start) {
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if (start) {
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showNotification(JYouConstants.ICON_QQ, "Gadgetbridge", "Bzzt! Bzzt!");
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GB.toast(getContext(), "As your device doesn't have sound, it will only vibrate 3 times consecutively", Toast.LENGTH_LONG, GB.INFO);
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}
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}
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protected byte[] commandWithChecksum(byte cmd, int argSlot1, int argSlot2)
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{
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ByteBuffer buf = ByteBuffer.allocate(10);
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buf.put(cmd);
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buf.putInt(argSlot1);
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buf.putInt(argSlot2);
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byte[] bytesToWrite = buf.array();
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byte checksum = 0;
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for (byte b : bytesToWrite) {
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checksum += b;
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}
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bytesToWrite[9] = checksum;
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return bytesToWrite;
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}
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private byte[] stringToUTF8Bytes(String src, int byteCount) {
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try {
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if (src == null)
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return null;
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for (int i = src.length(); i > 0; i--) {
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String sub = src.substring(0, i);
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byte[] subUTF8 = sub.getBytes("UTF-8");
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if (subUTF8.length == byteCount) {
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return subUTF8;
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}
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if (subUTF8.length < byteCount) {
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byte[] largerSubUTF8 = new byte[byteCount];
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System.arraycopy(subUTF8, 0, largerSubUTF8, 0, subUTF8.length);
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return largerSubUTF8;
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}
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}
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} catch (UnsupportedEncodingException e) {
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logger.warn(e.getMessage());
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}
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return null;
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}
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}
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