/* Copyright (C) 2017-2024 Andreas Shimokawa, Arjan Schrijver, Carsten
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Pfeiffer, Damien Gaignon, Daniele Gobbetti, Pavel Elagin, protomors,
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Sebastian Kranz
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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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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.service.devices.no1f1;
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import android.bluetooth.BluetoothGatt;
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import android.bluetooth.BluetoothGattCharacteristic;
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import android.text.format.DateFormat;
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import android.widget.Toast;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Calendar;
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import java.util.GregorianCalendar;
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import java.util.List;
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import java.util.UUID;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.activities.SettingsActivity;
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import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
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import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
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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.no1f1.No1F1Constants;
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import nodomain.freeyourgadget.gadgetbridge.devices.no1f1.No1F1SampleProvider;
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import nodomain.freeyourgadget.gadgetbridge.entities.No1F1ActivitySample;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.model.ActivityKind;
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import nodomain.freeyourgadget.gadgetbridge.model.ActivityUser;
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import nodomain.freeyourgadget.gadgetbridge.model.Alarm;
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import nodomain.freeyourgadget.gadgetbridge.model.CallSpec;
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import nodomain.freeyourgadget.gadgetbridge.model.NotificationSpec;
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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.service.btle.actions.SetDeviceBusyAction;
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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 static org.apache.commons.lang3.math.NumberUtils.min;
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public class No1F1Support extends AbstractBTLEDeviceSupport {
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private static final Logger LOG = LoggerFactory.getLogger(No1F1Support.class);
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private final GBDeviceEventVersionInfo versionCmd = new GBDeviceEventVersionInfo();
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private final GBDeviceEventBatteryInfo batteryCmd = new GBDeviceEventBatteryInfo();
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public BluetoothGattCharacteristic ctrlCharacteristic = null;
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public BluetoothGattCharacteristic measureCharacteristic = null;
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private List<No1F1ActivitySample> samples = new ArrayList<>();
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private byte crc = 0;
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private int firstTimestamp = 0;
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public No1F1Support() {
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super(LOG);
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addSupportedService(No1F1Constants.UUID_SERVICE_NO1);
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}
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@Override
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protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
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LOG.info("Initializing");
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gbDevice.setState(GBDevice.State.INITIALIZING);
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gbDevice.sendDeviceUpdateIntent(getContext());
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measureCharacteristic = getCharacteristic(No1F1Constants.UUID_CHARACTERISTIC_MEASURE);
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ctrlCharacteristic = getCharacteristic(No1F1Constants.UUID_CHARACTERISTIC_CONTROL);
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builder.setCallback(this);
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builder.notify(measureCharacteristic, true);
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setTime(builder);
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sendSettings(builder);
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builder.write(ctrlCharacteristic, new byte[]{No1F1Constants.CMD_FIRMWARE_VERSION});
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builder.write(ctrlCharacteristic, new byte[]{No1F1Constants.CMD_BATTERY});
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gbDevice.setState(GBDevice.State.INITIALIZED);
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gbDevice.sendDeviceUpdateIntent(getContext());
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LOG.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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if (super.onCharacteristicChanged(gatt, characteristic)) {
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return true;
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}
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UUID characteristicUUID = characteristic.getUuid();
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byte[] data = characteristic.getValue();
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if (data.length == 0)
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return true;
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switch (data[0]) {
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case No1F1Constants.CMD_FIRMWARE_VERSION:
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versionCmd.fwVersion = new String(Arrays.copyOfRange(data, 1, data.length));
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handleGBDeviceEvent(versionCmd);
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LOG.info("Firmware version is: " + versionCmd.fwVersion);
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return true;
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case No1F1Constants.CMD_BATTERY:
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batteryCmd.level = data[1];
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handleGBDeviceEvent(batteryCmd);
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LOG.info("Battery level is: " + data[1]);
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return true;
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case No1F1Constants.CMD_DATETIME:
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LOG.info("Time is set to: " + (data[1] * 256 + ((int) data[2] & 0xff)) + "-" + data[3] + "-" + data[4] + " " + data[5] + ":" + data[6] + ":" + data[7]);
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return true;
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case No1F1Constants.CMD_USER_DATA:
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LOG.info("User data updated");
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return true;
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case No1F1Constants.CMD_FETCH_STEPS:
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case No1F1Constants.CMD_FETCH_SLEEP:
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case No1F1Constants.CMD_FETCH_HEARTRATE:
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handleActivityData(data);
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return true;
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case No1F1Constants.CMD_REALTIME_HEARTRATE:
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handleRealtimeHeartRateData(data);
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return true;
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case No1F1Constants.CMD_NOTIFICATION:
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case No1F1Constants.CMD_ICON:
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case No1F1Constants.CMD_DEVICE_SETTINGS:
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case No1F1Constants.CMD_DISPLAY_SETTINGS:
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return true;
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default:
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LOG.warn("Unhandled characteristic change: " + characteristicUUID + " code: " + Arrays.toString(data));
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return true;
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}
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}
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@Override
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public void onNotification(NotificationSpec notificationSpec) {
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switch (notificationSpec.type) {
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case GENERIC_SMS:
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showNotification(No1F1Constants.NOTIFICATION_SMS, notificationSpec.phoneNumber, notificationSpec.body);
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setVibration(1, 3);
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break;
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default:
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showIcon(No1F1Constants.ICON_WECHAT);
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setVibration(1, 2);
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break;
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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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setTime(builder);
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builder.queue(getQueue());
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} catch (IOException e) {
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GB.toast(getContext(), "Error setting time: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
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}
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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("Set alarm");
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boolean anyAlarmEnabled = false;
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for (Alarm alarm : alarms) {
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anyAlarmEnabled |= alarm.getEnabled();
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Calendar calendar = AlarmUtils.toCalendar(alarm);
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int maxAlarms = 3;
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if (alarm.getPosition() >= maxAlarms) {
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if (alarm.getEnabled()) {
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GB.toast(getContext(), "Only 3 alarms are supported.", Toast.LENGTH_LONG, GB.WARN);
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}
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return;
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}
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int daysMask = 0;
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if (alarm.getEnabled()) {
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daysMask = alarm.getRepetition();
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// Mask for this device starts from sunday and not from monday.
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daysMask = (daysMask / 64) + (daysMask >> 1);
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}
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byte[] alarmMessage = new byte[]{
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No1F1Constants.CMD_ALARM,
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(byte) daysMask,
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(byte) calendar.get(Calendar.HOUR_OF_DAY),
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(byte) calendar.get(Calendar.MINUTE),
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(byte) (alarm.getEnabled() ? 2 : 0), // vibration duration
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(byte) (alarm.getEnabled() ? 10 : 0), // vibration count
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(byte) (alarm.getEnabled() ? 2 : 0), // unknown
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(byte) 0,
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(byte) (alarm.getPosition() + 1)
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};
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builder.write(ctrlCharacteristic, alarmMessage);
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}
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builder.queue(getQueue());
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if (anyAlarmEnabled) {
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GB.toast(getContext(), getContext().getString(R.string.user_feedback_miband_set_alarms_ok), Toast.LENGTH_SHORT, GB.INFO);
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} else {
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GB.toast(getContext(), getContext().getString(R.string.user_feedback_all_alarms_disabled), Toast.LENGTH_SHORT, GB.INFO);
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}
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} catch (IOException ex) {
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GB.toast(getContext(), getContext().getString(R.string.user_feedback_miband_set_alarms_failed), Toast.LENGTH_LONG, GB.ERROR, ex);
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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(No1F1Constants.NOTIFICATION_CALL, callSpec.name, callSpec.number);
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setVibration(3, 5);
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} else {
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stopNotification();
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setVibration(0, 0);
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}
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}
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@Override
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public void onFetchRecordedData(int dataTypes) {
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sendFetchCommand(No1F1Constants.CMD_FETCH_STEPS);
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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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byte[] msg = new byte[]{
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No1F1Constants.CMD_REALTIME_HEARTRATE,
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(byte) 0x11
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};
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builder.write(ctrlCharacteristic, msg);
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builder.queue(getQueue());
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} catch (IOException e) {
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GB.toast(getContext(), "Error starting heart rate measurement: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
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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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setVibration(3, 10);
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else
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setVibration(0, 0);
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}
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@Override
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public void onSendConfiguration(String config) {
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TransactionBuilder builder;
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try {
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builder = performInitialized("Sending configuration for option: " + config);
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switch (config) {
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case SettingsActivity.PREF_MEASUREMENT_SYSTEM:
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setDisplaySettings(builder);
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break;
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}
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builder.queue(getQueue());
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} catch (IOException e) {
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GB.toast("Error setting configuration", Toast.LENGTH_LONG, GB.ERROR, e);
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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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private void setTime(TransactionBuilder transaction) {
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Calendar c = GregorianCalendar.getInstance();
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byte[] datetimeBytes = new byte[]{
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No1F1Constants.CMD_DATETIME,
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(byte) ((c.get(Calendar.YEAR) / 256) & 0xff),
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(byte) (c.get(Calendar.YEAR) % 256),
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(byte) (c.get(Calendar.MONTH) + 1),
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(byte) c.get(Calendar.DAY_OF_MONTH),
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(byte) c.get(Calendar.HOUR_OF_DAY),
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(byte) c.get(Calendar.MINUTE),
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(byte) c.get(Calendar.SECOND)
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};
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transaction.write(ctrlCharacteristic, datetimeBytes);
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}
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/**
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* Set display settings (time format and measurement system)
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*
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* @param transaction
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* @return
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*/
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private No1F1Support setDisplaySettings(TransactionBuilder transaction) {
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byte[] displayBytes = new byte[]{
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No1F1Constants.CMD_DISPLAY_SETTINGS,
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0x00, // 1 - display distance in kilometers, 2 - in miles
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0x00 // 1 - display 24-hour clock, 2 - for 12-hour with AM/PM
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};
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String units = GBApplication.getPrefs().getString(SettingsActivity.PREF_MEASUREMENT_SYSTEM, getContext().getString(R.string.p_unit_metric));
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if (units.equals(getContext().getString(R.string.p_unit_metric))) {
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displayBytes[1] = 1;
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} else {
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displayBytes[1] = 2;
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}
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if (DateFormat.is24HourFormat(getContext())) {
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displayBytes[2] = 1;
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} else {
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displayBytes[2] = 2;
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}
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transaction.write(ctrlCharacteristic, displayBytes);
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return this;
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}
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private void sendSettings(TransactionBuilder builder) {
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// TODO Create custom settings page for changing hardcoded values
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// set user data
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ActivityUser activityUser = new ActivityUser();
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byte[] userBytes = new byte[]{
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No1F1Constants.CMD_USER_DATA,
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0,
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(byte) Math.round(activityUser.getHeightCm() * 0.43), // step length in cm
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0,
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(byte) activityUser.getWeightKg(),
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5, // screen on time
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0,
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0,
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(byte) (activityUser.getStepsGoal() / 256),
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(byte) (activityUser.getStepsGoal() % 256),
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1, // unknown
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(byte) 0xff, // unknown
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0,
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(byte) activityUser.getAge(),
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0
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};
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if (activityUser.getGender() == ActivityUser.GENDER_FEMALE)
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userBytes[14] = 2; // female
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else
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userBytes[14] = 1; // male
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builder.write(ctrlCharacteristic, userBytes);
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// more settings
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builder.write(ctrlCharacteristic, new byte[]{
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No1F1Constants.CMD_DEVICE_SETTINGS,
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0x00, // 1 - turns on inactivity alarm
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0x3c,
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0x02,
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0x03,
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0x01,
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0x00
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});
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setDisplaySettings(builder);
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// heart rate measurement mode
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builder.write(ctrlCharacteristic, new byte[]{
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No1F1Constants.CMD_HEARTRATE_SETTINGS,
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0x02, // 1 - static (measure for 15 seconds), 2 - realtime
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});
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// periodic heart rate measurement
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builder.write(ctrlCharacteristic, new byte[]{
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No1F1Constants.CMD_HEARTRATE_SETTINGS,
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0x01,
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0x02 // measure heart rate every 2 hours (0 to turn off)
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});
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}
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private void setVibration(int duration, int count) {
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try {
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TransactionBuilder builder = performInitialized("vibrate");
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byte[] msg = new byte[]{
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No1F1Constants.CMD_ALARM,
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0,
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0,
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0,
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(byte) duration,
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(byte) count,
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2,
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1
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};
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builder.write(ctrlCharacteristic, msg);
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builder.queue(getQueue());
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} catch (IOException e) {
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LOG.warn("Unable to set vibration", e);
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}
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}
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private void showIcon(int iconId) {
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try {
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TransactionBuilder builder = performInitialized("showIcon");
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byte[] msg = new byte[]{
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No1F1Constants.CMD_ICON,
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(byte) iconId
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};
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builder.write(ctrlCharacteristic, msg);
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builder.queue(getQueue());
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} catch (IOException e) {
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GB.toast(getContext(), "Error showing icon: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
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}
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}
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private void showNotification(int type, String header, String body) {
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try {
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// TODO Add transliteration.
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TransactionBuilder builder = performInitialized("showNotification");
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int length;
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byte[] bytes;
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byte[] msg;
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// send header
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bytes = header.getBytes("EUC-JP");
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length = min(bytes.length, 18);
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msg = new byte[length + 2];
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msg[0] = No1F1Constants.CMD_NOTIFICATION;
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msg[1] = No1F1Constants.NOTIFICATION_HEADER;
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System.arraycopy(bytes, 0, msg, 2, length);
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builder.write(ctrlCharacteristic, msg);
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// send body
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bytes = header.getBytes("EUC-JP");
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length = min(bytes.length, 18);
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msg = new byte[length + 2];
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msg[0] = No1F1Constants.CMD_NOTIFICATION;
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msg[1] = (byte) type;
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System.arraycopy(bytes, 0, msg, 2, length);
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builder.write(ctrlCharacteristic, msg);
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builder.queue(getQueue());
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} catch (IOException e) {
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GB.toast(getContext(), "Error showing notificaton: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
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}
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}
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private void stopNotification() {
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try {
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TransactionBuilder builder = performInitialized("clearNotification");
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byte[] msg = new byte[]{
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No1F1Constants.CMD_NOTIFICATION,
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No1F1Constants.NOTIFICATION_STOP
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};
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builder.write(ctrlCharacteristic, msg);
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builder.queue(getQueue());
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} catch (IOException e) {
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LOG.warn("Unable to stop notification", e);
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}
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}
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private void sendFetchCommand(byte type) {
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samples.clear();
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crc = 0;
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firstTimestamp = 0;
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try {
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TransactionBuilder builder = performInitialized("fetchActivityData");
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builder.add(new SetDeviceBusyAction(getDevice(), getContext().getString(R.string.busy_task_fetch_activity_data), getContext()));
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byte[] msg = new byte[]{
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type,
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(byte) 0xfa
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};
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builder.write(ctrlCharacteristic, msg);
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builder.queue(getQueue());
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} catch (IOException e) {
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GB.toast(getContext(), "Error fetching activity data: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
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}
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}
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private void handleActivityData(byte[] data) {
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if (data[1] == (byte) 0xfd) {
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LOG.info("CRC received: {}, calculated: {}", data[2] & 0xff, crc & 0xff);
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if (data[2] != crc) {
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GB.toast(getContext(), "Incorrect CRC. Try fetching data again.", Toast.LENGTH_LONG, GB.ERROR);
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GB.updateTransferNotification(null,"Data transfer failed", false, 0, getContext());
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if (getDevice().isBusy()) {
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getDevice().unsetBusyTask();
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getDevice().sendDeviceUpdateIntent(getContext());
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}
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} else if (!samples.isEmpty()) {
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try (DBHandler dbHandler = GBApplication.acquireDB()) {
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Long userId = DBHelper.getUser(dbHandler.getDaoSession()).getId();
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Long deviceId = DBHelper.getDevice(getDevice(), dbHandler.getDaoSession()).getId();
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No1F1SampleProvider provider = new No1F1SampleProvider(getDevice(), dbHandler.getDaoSession());
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for (int i = 0; i < samples.size(); i++) {
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samples.get(i).setDeviceId(deviceId);
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samples.get(i).setUserId(userId);
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if (data[0] == No1F1Constants.CMD_FETCH_STEPS) {
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samples.get(i).setRawKind(ActivityKind.ACTIVITY.getCode());
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samples.get(i).setRawIntensity(samples.get(i).getSteps());
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} else if (data[0] == No1F1Constants.CMD_FETCH_SLEEP) {
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if (samples.get(i).getRawIntensity() < 7)
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samples.get(i).setRawKind(ActivityKind.DEEP_SLEEP.getCode());
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else
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samples.get(i).setRawKind(ActivityKind.LIGHT_SLEEP.getCode());
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}
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provider.addGBActivitySample(samples.get(i));
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}
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LOG.info("Activity data saved");
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if (data[0] == No1F1Constants.CMD_FETCH_STEPS) {
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sendFetchCommand(No1F1Constants.CMD_FETCH_SLEEP);
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} else if (data[0] == No1F1Constants.CMD_FETCH_SLEEP) {
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sendFetchCommand(No1F1Constants.CMD_FETCH_HEARTRATE);
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} else {
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GB.updateTransferNotification(null,"", false, 100, getContext());
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if (getDevice().isBusy()) {
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getDevice().unsetBusyTask();
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GB.signalActivityDataFinish(getDevice());
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}
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}
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} catch (Exception ex) {
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GB.toast(getContext(), "Error saving activity data: " + ex.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
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GB.updateTransferNotification(null,"Data transfer failed", false, 0, getContext());
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}
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}
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} else {
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No1F1ActivitySample sample = new No1F1ActivitySample();
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Calendar timestamp = GregorianCalendar.getInstance();
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timestamp.set(Calendar.YEAR, data[1] * 256 + (data[2] & 0xff));
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timestamp.set(Calendar.MONTH, (data[3] - 1) & 0xff);
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timestamp.set(Calendar.DAY_OF_MONTH, data[4] & 0xff);
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timestamp.set(Calendar.HOUR_OF_DAY, data[5] & 0xff);
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timestamp.set(Calendar.SECOND, 0);
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int startProgress = 0;
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if (data[0] == No1F1Constants.CMD_FETCH_STEPS) {
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timestamp.set(Calendar.MINUTE, 0);
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sample.setSteps(data[6] * 256 + (data[7] & 0xff));
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//noinspection lossy-conversions
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crc ^= (data[6] ^ data[7]);
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} else if (data[0] == No1F1Constants.CMD_FETCH_SLEEP) {
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timestamp.set(Calendar.MINUTE, data[6] & 0xff);
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sample.setRawIntensity(data[7] * 256 + (data[8] & 0xff));
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//noinspection lossy-conversions
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crc ^= (data[7] ^ data[8]);
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startProgress = 33;
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} else if (data[0] == No1F1Constants.CMD_FETCH_HEARTRATE) {
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timestamp.set(Calendar.MINUTE, data[6] & 0xff);
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sample.setHeartRate(data[7] & 0xff);
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//noinspection lossy-conversions
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crc ^= (data[6] ^ data[7]);
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startProgress = 66;
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}
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sample.setTimestamp((int) (timestamp.getTimeInMillis() / 1000L));
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samples.add(sample);
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if (firstTimestamp == 0)
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firstTimestamp = sample.getTimestamp();
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int progress = startProgress + 33 * (sample.getTimestamp() - firstTimestamp) /
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((int) (Calendar.getInstance().getTimeInMillis() / 1000L) - firstTimestamp);
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GB.updateTransferNotification(null, getContext().getString(R.string.busy_task_fetch_activity_data), true, progress, getContext());
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}
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}
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private void handleRealtimeHeartRateData(byte[] data) {
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if (data.length == 2) {
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if (data[1] == (byte) 0x11)
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LOG.info("Heart rate measurement started.");
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else
|
LOG.info("Heart rate measurement stopped.");
|
return;
|
}
|
// Check if data is valid. Otherwise ignore sample.
|
if (data[2] == 0) {
|
No1F1ActivitySample sample = new No1F1ActivitySample();
|
sample.setTimestamp((int) (GregorianCalendar.getInstance().getTimeInMillis() / 1000L));
|
sample.setHeartRate(data[3] & 0xff);
|
LOG.info("Current heart rate is: " + sample.getHeartRate() + " BPM");
|
try (DBHandler dbHandler = GBApplication.acquireDB()) {
|
Long userId = DBHelper.getUser(dbHandler.getDaoSession()).getId();
|
Long deviceId = DBHelper.getDevice(getDevice(), dbHandler.getDaoSession()).getId();
|
No1F1SampleProvider provider = new No1F1SampleProvider(getDevice(), dbHandler.getDaoSession());
|
sample.setDeviceId(deviceId);
|
sample.setUserId(userId);
|
provider.addGBActivitySample(sample);
|
} catch (Exception ex) {
|
LOG.warn("Error saving current heart rate: " + ex.getLocalizedMessage());
|
}
|
}
|
}
|
|
@Override
|
public boolean getImplicitCallbackModify() {
|
return true;
|
}
|
|
@Override
|
public boolean getSendWriteRequestResponse() {
|
return false;
|
}
|
}
|
