Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband/MiBandSupport.java

1353 lines
59 KiB
Java

/* Copyright (C) 2015-2017 Andreas Shimokawa, atkyritsis, Carsten Pfeiffer,
Christian Fischer, Daniele Gobbetti, freezed-or-frozen, JohnnySun, Julien
Pivotto, Kasha, Sergey Trofimov, Steffen Liebergeld
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.miband;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCharacteristic;
import android.content.Intent;
import android.net.Uri;
import android.support.annotation.Nullable;
import android.support.v4.content.LocalBroadcastManager;
import android.widget.Toast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.UUID;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventBatteryInfo;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventVersionInfo;
import nodomain.freeyourgadget.gadgetbridge.devices.SampleProvider;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandCoordinator;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandDateConverter;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandFWHelper;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandSampleProvider;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandService;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.VibrationProfile;
import nodomain.freeyourgadget.gadgetbridge.entities.AudioEffect;
import nodomain.freeyourgadget.gadgetbridge.entities.AudioEffectType;
import nodomain.freeyourgadget.gadgetbridge.entities.DaoSession;
import nodomain.freeyourgadget.gadgetbridge.entities.Device;
import nodomain.freeyourgadget.gadgetbridge.entities.MiBandActivitySample;
import nodomain.freeyourgadget.gadgetbridge.entities.User;
import nodomain.freeyourgadget.gadgetbridge.impl.GBAlarm;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice.State;
import nodomain.freeyourgadget.gadgetbridge.model.ActivitySample;
import nodomain.freeyourgadget.gadgetbridge.model.ActivityUser;
import nodomain.freeyourgadget.gadgetbridge.model.Alarm;
import nodomain.freeyourgadget.gadgetbridge.model.CalendarEventSpec;
import nodomain.freeyourgadget.gadgetbridge.model.CalendarEvents;
import nodomain.freeyourgadget.gadgetbridge.model.CallSpec;
import nodomain.freeyourgadget.gadgetbridge.model.CannedMessagesSpec;
import nodomain.freeyourgadget.gadgetbridge.model.DeviceService;
import nodomain.freeyourgadget.gadgetbridge.model.MusicSpec;
import nodomain.freeyourgadget.gadgetbridge.model.MusicStateSpec;
import nodomain.freeyourgadget.gadgetbridge.model.NotificationSpec;
import nodomain.freeyourgadget.gadgetbridge.model.NotificationType;
import nodomain.freeyourgadget.gadgetbridge.model.WeatherSpec;
import nodomain.freeyourgadget.gadgetbridge.service.btle.AbstractBTLEDeviceSupport;
import nodomain.freeyourgadget.gadgetbridge.service.btle.BLETypeConversions;
import nodomain.freeyourgadget.gadgetbridge.service.btle.BtLEAction;
import nodomain.freeyourgadget.gadgetbridge.service.btle.GattCharacteristic;
import nodomain.freeyourgadget.gadgetbridge.service.btle.GattService;
import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.AbortTransactionAction;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.ConditionalWriteAction;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceStateAction;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.WriteAction;
import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.alertnotification.AlertCategory;
import nodomain.freeyourgadget.gadgetbridge.service.devices.common.SimpleNotification;
import nodomain.freeyourgadget.gadgetbridge.service.devices.miband.operations.FetchActivityOperation;
import nodomain.freeyourgadget.gadgetbridge.service.devices.miband.operations.UpdateFirmwareOperation;
import nodomain.freeyourgadget.gadgetbridge.util.DateTimeUtils;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
import nodomain.freeyourgadget.gadgetbridge.util.NotificationUtils;
import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.DEFAULT_VALUE_FLASH_COLOUR;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.DEFAULT_VALUE_FLASH_COUNT;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.DEFAULT_VALUE_FLASH_DURATION;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.DEFAULT_VALUE_FLASH_ORIGINAL_COLOUR;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.DEFAULT_VALUE_VIBRATION_COUNT;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.DEFAULT_VALUE_VIBRATION_DURATION;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.DEFAULT_VALUE_VIBRATION_PAUSE;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.DEFAULT_VALUE_VIBRATION_PROFILE;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.FLASH_COLOUR;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.FLASH_COUNT;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.FLASH_DURATION;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.FLASH_ORIGINAL_COLOUR;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.VIBRATION_COUNT;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.VIBRATION_DURATION;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.VIBRATION_PAUSE;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.VIBRATION_PROFILE;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.getNotificationPrefIntValue;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.getNotificationPrefStringValue;
public class MiBandSupport extends AbstractBTLEDeviceSupport {
private static final Logger LOG = LoggerFactory.getLogger(MiBandSupport.class);
/**
* This is just for temporary testing of Mi1A double firmware update.
* DO NOT SET TO TRUE UNLESS YOU KNOW WHAT YOU'RE DOING!
*/
public static final boolean MI_1A_HR_FW_UPDATE_TEST_MODE_ENABLED = false;
private volatile boolean telephoneRinging;
private volatile boolean isLocatingDevice;
private volatile boolean isReadingSensorData;
private DeviceInfo mDeviceInfo;
private final GBDeviceEventVersionInfo versionCmd = new GBDeviceEventVersionInfo();
private final GBDeviceEventBatteryInfo batteryCmd = new GBDeviceEventBatteryInfo();
private RealtimeSamplesSupport realtimeSamplesSupport;
private boolean alarmClockRining;
private boolean alarmClockRinging;
public MiBandSupport() {
super(LOG);
addSupportedService(GattService.UUID_SERVICE_GENERIC_ACCESS);
addSupportedService(GattService.UUID_SERVICE_GENERIC_ATTRIBUTE);
addSupportedService(MiBandService.UUID_SERVICE_MIBAND_SERVICE);
addSupportedService(MiBandService.UUID_SERVICE_HEART_RATE);
addSupportedService(GattService.UUID_SERVICE_IMMEDIATE_ALERT);
}
@Override
protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
builder.add(new SetDeviceStateAction(getDevice(), State.INITIALIZING, getContext()));
enableNotifications(builder, true)
.setLowLatency(builder)
.readDate(builder) // without reading the data, we get sporadic connection problems, especially directly after turning on BT
.pair(builder)
.requestDeviceInfo(builder)
.sendUserInfo(builder)
.checkAuthenticationNeeded(builder, getDevice())
.setWearLocation(builder)
.setHeartrateSleepSupport(builder)
.setFitnessGoal(builder)
.enableFurtherNotifications(builder, true)
.setCurrentTime(builder)
.requestBatteryInfo(builder)
.setHighLatency(builder)
.setInitialized(builder);
return builder;
}
private MiBandSupport readDate(TransactionBuilder builder) {
builder.read(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_DATE_TIME));
return this;
}
public MiBandSupport setLowLatency(TransactionBuilder builder) {
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_LE_PARAMS), getLowLatency());
return this;
}
public MiBandSupport setHighLatency(TransactionBuilder builder) {
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_LE_PARAMS), getHighLatency());
return this;
}
private MiBandSupport checkAuthenticationNeeded(TransactionBuilder builder, GBDevice device) {
builder.add(new CheckAuthenticationNeededAction(device));
return this;
}
/**
* 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()));
}
// TODO: tear down the notifications on quit
private MiBandSupport enableNotifications(TransactionBuilder builder, boolean enable) {
builder.notify(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_NOTIFICATION), enable);
return this;
}
private MiBandSupport enableFurtherNotifications(TransactionBuilder builder, boolean enable) {
builder.notify(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_REALTIME_STEPS), enable)
.notify(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_ACTIVITY_DATA), enable)
.notify(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_BATTERY), enable)
.notify(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_SENSOR_DATA), enable);
// cannot use supportsHeartrate() here because we don't have that information yet
BluetoothGattCharacteristic heartrateCharacteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_HEART_RATE_MEASUREMENT);
if (heartrateCharacteristic != null) {
builder.notify(heartrateCharacteristic, enable);
}
return this;
}
@Override
public boolean useAutoConnect() {
return true;
}
@Override
public boolean connectFirstTime() {
for (int i = 0; i < 5; i++) {
if (connect()) {
return true;
}
}
return false;
}
public DeviceInfo getDeviceInfo() {
return mDeviceInfo;
}
private MiBandSupport sendDefaultNotification(TransactionBuilder builder, SimpleNotification simpleNotification, short repeat, BtLEAction extraAction) {
LOG.info("Sending notification to MiBand: (" + repeat + " times)");
NotificationStrategy strategy = getNotificationStrategy();
for (short i = 0; i < repeat; i++) {
strategy.sendDefaultNotification(builder, simpleNotification, extraAction);
}
return this;
}
/**
* Adds a custom notification to the given transaction builder
* @param vibrationProfile specifies how and how often the Band shall vibrate.
* @param simpleNotification
* @param flashTimes
* @param flashColour
* @param originalColour
* @param flashDuration
* @param extraAction an extra action to be executed after every vibration and flash sequence. Allows to abort the repetition, for example.
* @param builder
*/
private MiBandSupport sendCustomNotification(VibrationProfile vibrationProfile, @Nullable SimpleNotification simpleNotification, int flashTimes, int flashColour, int originalColour, long flashDuration, BtLEAction extraAction, TransactionBuilder builder) {
getNotificationStrategy().sendCustomNotification(vibrationProfile, simpleNotification, flashTimes, flashColour, originalColour, flashDuration, extraAction, builder);
LOG.info("Sending notification to MiBand");
return this;
}
private NotificationStrategy getNotificationStrategy() {
if (mDeviceInfo == null) {
// not initialized yet?
return new NoNotificationStrategy();
}
if (mDeviceInfo.getFirmwareVersion() < MiBandFWHelper.FW_16779790) {
return new V1NotificationStrategy(this);
} else {
//use the new alert characteristic
return new V2NotificationStrategy(this);
}
}
static final byte[] reboot = new byte[]{MiBandService.COMMAND_REBOOT};
static final byte[] startHeartMeasurementManual = new byte[]{0x15, MiBandService.COMMAND_SET_HR_MANUAL, 1};
static final byte[] stopHeartMeasurementManual = new byte[]{0x15, MiBandService.COMMAND_SET_HR_MANUAL, 0};
static final byte[] startHeartMeasurementContinuous = new byte[]{0x15, MiBandService.COMMAND_SET__HR_CONTINUOUS, 1};
static final byte[] stopHeartMeasurementContinuous = new byte[]{0x15, MiBandService.COMMAND_SET__HR_CONTINUOUS, 0};
static final byte[] startHeartMeasurementSleep = new byte[]{0x15, MiBandService.COMMAND_SET_HR_SLEEP, 1};
static final byte[] stopHeartMeasurementSleep = new byte[]{0x15, MiBandService.COMMAND_SET_HR_SLEEP, 0};
static final byte[] startRealTimeStepsNotifications = new byte[]{MiBandService.COMMAND_SET_REALTIME_STEPS_NOTIFICATION, 1};
static final byte[] stopRealTimeStepsNotifications = new byte[]{MiBandService.COMMAND_SET_REALTIME_STEPS_NOTIFICATION, 0};
private static final byte[] startSensorRead = new byte[]{MiBandService.COMMAND_GET_SENSOR_DATA, 1};
private static final byte[] stopSensorRead = new byte[]{MiBandService.COMMAND_GET_SENSOR_DATA, 0};
/**
* Part of device initialization process. Do not call manually.
*
* @param builder
* @return
*/
private MiBandSupport sendUserInfo(TransactionBuilder builder) {
LOG.debug("Writing User Info!");
// Use a custom action instead of just builder.write() because mDeviceInfo
// is set by handleDeviceInfo *after* this action is created.
builder.add(new BtLEAction(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_USER_INFO)) {
@Override
public boolean expectsResult() {
return true;
}
@Override
public boolean run(BluetoothGatt gatt) {
// at this point, mDeviceInfo should be set
return new WriteAction(getCharacteristic(),
MiBandCoordinator.getAnyUserInfo(getDevice().getAddress()).getData(mDeviceInfo)
).run(gatt);
}
});
return this;
}
private MiBandSupport requestBatteryInfo(TransactionBuilder builder) {
LOG.debug("Requesting Battery Info!");
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_BATTERY);
builder.read(characteristic);
return this;
}
private MiBandSupport requestDeviceInfo(TransactionBuilder builder) {
LOG.debug("Requesting Device Info!");
BluetoothGattCharacteristic deviceInfo = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_DEVICE_INFO);
builder.read(deviceInfo);
BluetoothGattCharacteristic deviceName = getCharacteristic(GattCharacteristic.UUID_CHARACTERISTIC_GAP_DEVICE_NAME);
builder.read(deviceName);
return this;
}
/* private MiBandSupport requestHRInfo(TransactionBuilder builder) {
LOG.debug("Requesting HR Info!");
BluetoothGattCharacteristic HRInfo = getCharacteristic(MiBandService.UUID_CHAR_HEART_RATE_MEASUREMENT);
builder.read(HRInfo);
BluetoothGattCharacteristic HR_Point = getCharacteristic(GattCharacteristic.UUID_CHARACTERISTIC_HEART_RATE_CONTROL_POINT);
builder.read(HR_Point);
return this;
}
*//**
* Part of HR test. Do not call manually.
*
* @param transaction
* @return
*//*
private MiBandSupport heartrate(TransactionBuilder transaction) {
LOG.info("Attempting to read HR ...");
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHAR_HEART_RATE_MEASUREMENT);
if (characteristic != null) {
transaction.write(characteristic, new byte[]{MiBandService.COMMAND_SET__HR_CONTINUOUS});
} else {
LOG.info("Unable to read HR from MI device -- characteristic not available");
}
return this;
}*/
/**
* Part of device initialization process. Do not call manually.
*
* @param transaction
* @return
*/
private MiBandSupport pair(TransactionBuilder transaction) {
// this is apparently only needed to get a more strict bond between mobile and mi band,
// e.g. such that Mi Fit and Gadgetbridge can coexist without needing to re-pair (with
// full device-data-reset).
// Unfortunately this extra pairing causes problems when bonding is not used/does not work
// so we only do this when configured to keep data on the device
Prefs prefs = GBApplication.getPrefs();
if (prefs.getBoolean(MiBandConst.PREF_MIBAND_DONT_ACK_TRANSFER, false)) {
LOG.info("Attempting to pair MI device...");
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_PAIR);
if (characteristic != null) {
transaction.write(characteristic, new byte[]{2});
} else {
LOG.info("Unable to pair MI device -- characteristic not available");
}
}
return this;
}
/**
* Part of device initialization process. Do not call manually.
*
* @param transaction
* @return
*/
private MiBandSupport setFitnessGoal(TransactionBuilder transaction) {
LOG.info("Attempting to set Fitness Goal...");
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT);
if (characteristic != null) {
int fitnessGoal = GBApplication.getPrefs().getInt(ActivityUser.PREF_USER_STEPS_GOAL, 10000);
transaction.write(characteristic, new byte[]{
MiBandService.COMMAND_SET_FITNESS_GOAL,
0,
(byte) (fitnessGoal & 0xff),
(byte) ((fitnessGoal >>> 8) & 0xff)
});
} else {
LOG.info("Unable to set Fitness Goal");
}
return this;
}
/**
* Part of device initialization process. Do not call manually.
*
* @param transaction
* @return
*/
private MiBandSupport setWearLocation(TransactionBuilder transaction) {
LOG.info("Attempting to set wear location...");
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT);
if (characteristic != null) {
transaction.add(new ConditionalWriteAction(characteristic) {
@Override
protected byte[] checkCondition() {
if (getDeviceInfo() != null && getDeviceInfo().isAmazFit()) {
return null;
}
int location = MiBandCoordinator.getWearLocation(getDevice().getAddress());
return new byte[]{
MiBandService.COMMAND_SET_WEAR_LOCATION,
(byte) location
};
}
});
} else {
LOG.info("Unable to set Wear Location");
}
return this;
}
@Override
public void onEnableHeartRateSleepSupport(boolean enable) {
try {
TransactionBuilder builder = performInitialized("enable heart rate sleep support: " + enable);
setHeartrateSleepSupport(builder);
builder.queue(getQueue());
} catch (IOException e) {
GB.toast(getContext(), "Error toggling heart rate sleep support: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
}
}
@Override
public void onAddCalendarEvent(CalendarEventSpec calendarEventSpec) {
// not supported
}
@Override
public void onDeleteCalendarEvent(byte type, long id) {
// not supported
}
@Override
public void onSetAudioProperty(AudioEffect effect) {
}
/**
* Part of device initialization process. Do not call manually.
*
* @param builder
*/
private MiBandSupport setHeartrateSleepSupport(TransactionBuilder builder) {
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_HEART_RATE_CONTROL_POINT);
if (characteristic != null) {
builder.add(new ConditionalWriteAction(characteristic) {
@Override
protected byte[] checkCondition() {
if (!supportsHeartRate()) {
return null;
}
if (MiBandCoordinator.getHeartrateSleepSupport(getDevice().getAddress())) {
LOG.info("Enabling heartrate sleep support...");
return startHeartMeasurementSleep;
} else {
LOG.info("Disabling heartrate sleep support...");
return stopHeartMeasurementSleep;
}
}
});
}
return this;
}
private void performDefaultNotification(String task, SimpleNotification simpleNotification, short repeat, BtLEAction extraAction) {
try {
TransactionBuilder builder = performInitialized(task);
sendDefaultNotification(builder, simpleNotification, repeat, extraAction);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to send notification to MI device", ex);
}
}
private void performPreferredNotification(String task, @Nullable SimpleNotification simpleNotification, String notificationOrigin, BtLEAction extraAction) {
try {
TransactionBuilder builder = performInitialized(task);
Prefs prefs = GBApplication.getPrefs();
int vibrateDuration = getPreferredVibrateDuration(notificationOrigin, prefs);
int vibratePause = getPreferredVibratePause(notificationOrigin, prefs);
short vibrateTimes = getPreferredVibrateCount(notificationOrigin, prefs);
VibrationProfile profile = getPreferredVibrateProfile(notificationOrigin, prefs, vibrateTimes);
int flashTimes = getPreferredFlashCount(notificationOrigin, prefs);
int flashColour = getPreferredFlashColour(notificationOrigin, prefs);
int originalColour = getPreferredOriginalColour(notificationOrigin, prefs);
int flashDuration = getPreferredFlashDuration(notificationOrigin, prefs);
// setLowLatency(builder);
sendCustomNotification(profile, simpleNotification, flashTimes, flashColour, originalColour, flashDuration, extraAction, builder);
// setHighLatency(builder);
// sendCustomNotification(vibrateDuration, vibrateTimes, vibratePause, flashTimes, flashColour, originalColour, flashDuration, builder);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to send notification to MI device", ex);
}
}
private int getPreferredFlashDuration(String notificationOrigin, Prefs prefs) {
return getNotificationPrefIntValue(FLASH_DURATION, notificationOrigin, prefs, DEFAULT_VALUE_FLASH_DURATION);
}
private int getPreferredOriginalColour(String notificationOrigin, Prefs prefs) {
return getNotificationPrefIntValue(FLASH_ORIGINAL_COLOUR, notificationOrigin, prefs, DEFAULT_VALUE_FLASH_ORIGINAL_COLOUR);
}
private int getPreferredFlashColour(String notificationOrigin, Prefs prefs) {
return getNotificationPrefIntValue(FLASH_COLOUR, notificationOrigin, prefs, DEFAULT_VALUE_FLASH_COLOUR);
}
private int getPreferredFlashCount(String notificationOrigin, Prefs prefs) {
return getNotificationPrefIntValue(FLASH_COUNT, notificationOrigin, prefs, DEFAULT_VALUE_FLASH_COUNT);
}
private int getPreferredVibratePause(String notificationOrigin, Prefs prefs) {
return getNotificationPrefIntValue(VIBRATION_PAUSE, notificationOrigin, prefs, DEFAULT_VALUE_VIBRATION_PAUSE);
}
private short getPreferredVibrateCount(String notificationOrigin, Prefs prefs) {
return (short) Math.min(Short.MAX_VALUE, getNotificationPrefIntValue(VIBRATION_COUNT, notificationOrigin, prefs, DEFAULT_VALUE_VIBRATION_COUNT));
}
private int getPreferredVibrateDuration(String notificationOrigin, Prefs prefs) {
return getNotificationPrefIntValue(VIBRATION_DURATION, notificationOrigin, prefs, DEFAULT_VALUE_VIBRATION_DURATION);
}
private VibrationProfile getPreferredVibrateProfile(String notificationOrigin, Prefs prefs, short repeat) {
String profileId = getNotificationPrefStringValue(VIBRATION_PROFILE, notificationOrigin, prefs, DEFAULT_VALUE_VIBRATION_PROFILE);
return VibrationProfile.getProfile(profileId, repeat);
}
@Override
public void onSetAlarms(ArrayList<? extends Alarm> alarms) {
try {
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT);
TransactionBuilder builder = performInitialized("Set alarm");
boolean anyAlarmEnabled = false;
for (Alarm alarm : alarms) {
anyAlarmEnabled |= alarm.isEnabled();
queueAlarm(alarm, builder, characteristic);
}
builder.queue(getQueue());
if (anyAlarmEnabled) {
GB.toast(getContext(), getContext().getString(R.string.user_feedback_miband_set_alarms_ok), Toast.LENGTH_SHORT, GB.INFO);
} else {
GB.toast(getContext(), getContext().getString(R.string.user_feedback_all_alarms_disabled), Toast.LENGTH_SHORT, GB.INFO);
}
} catch (IOException ex) {
GB.toast(getContext(), getContext().getString(R.string.user_feedback_miband_set_alarms_failed), Toast.LENGTH_LONG, GB.ERROR, ex);
}
}
@Override
public void onNotification(NotificationSpec notificationSpec) {
if (notificationSpec.type == NotificationType.GENERIC_ALARM_CLOCK) {
onAlarmClock(notificationSpec);
return;
}
String origin = notificationSpec.type.getGenericType();
performPreferredNotification(origin + " received", null, origin, null);
}
private void onAlarmClock(NotificationSpec notificationSpec) {
alarmClockRining = true;
AbortTransactionAction abortAction = new AbortTransactionAction() {
@Override
protected boolean shouldAbort() {
return !isAlarmClockRinging();
}
};
String message = NotificationUtils.getPreferredTextFor(notificationSpec, 40, 40, getContext());
SimpleNotification simpleNotification = new SimpleNotification(message, AlertCategory.HighPriorityAlert);
performPreferredNotification("alarm clock ringing", simpleNotification, MiBandConst.ORIGIN_ALARM_CLOCK, abortAction);
}
@Override
public void onDeleteNotification(int id) {
alarmClockRining = false; // we should have the notificationtype at least to check
}
@Override
public void onSetTime() {
try {
TransactionBuilder builder = performInitialized("Set date and time");
setCurrentTime(builder);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to set time on MI device", ex);
}
//TODO: once we have a common strategy for sending events (e.g. EventHandler), remove this call from here. Meanwhile it does no harm.
sendCalendarEvents();
}
/**
* Sets the current time to the Mi device using the given builder.
*
* @param builder
*/
private MiBandSupport setCurrentTime(TransactionBuilder builder) {
Calendar now = GregorianCalendar.getInstance();
Date date = now.getTime();
LOG.info("Sending current time to Mi Band: " + DateTimeUtils.formatDate(date) + " (" + date.toGMTString() + ")");
byte[] nowBytes = MiBandDateConverter.calendarToRawBytes(now);
byte[] time = new byte[]{
nowBytes[0],
nowBytes[1],
nowBytes[2],
nowBytes[3],
nowBytes[4],
nowBytes[5],
(byte) 0x0f,
(byte) 0x0f,
(byte) 0x0f,
(byte) 0x0f,
(byte) 0x0f,
(byte) 0x0f
};
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_DATE_TIME);
if (characteristic != null) {
builder.write(characteristic, time);
} else {
LOG.info("Unable to set time -- characteristic not available");
}
return this;
}
@Override
public void onSetCallState(CallSpec callSpec) {
if (callSpec.command == CallSpec.CALL_INCOMING) {
telephoneRinging = true;
AbortTransactionAction abortAction = new AbortTransactionAction() {
@Override
protected boolean shouldAbort() {
return !isTelephoneRinging();
}
};
String message = NotificationUtils.getPreferredTextFor(callSpec);
SimpleNotification simpleNotification = new SimpleNotification(message, AlertCategory.IncomingCall);
performPreferredNotification("incoming call", simpleNotification, MiBandConst.ORIGIN_INCOMING_CALL, abortAction);
} else if ((callSpec.command == CallSpec.CALL_START) || (callSpec.command == CallSpec.CALL_END)) {
telephoneRinging = false;
}
}
@Override
public void onSetCannedMessages(CannedMessagesSpec cannedMessagesSpec) {
}
private boolean isAlarmClockRinging() {
// don't synchronize, this is not really important
return alarmClockRinging;
}
private boolean isTelephoneRinging() {
// don't synchronize, this is not really important
return telephoneRinging;
}
@Override
public void onSetMusicState(MusicStateSpec stateSpec) {
// not supported
}
@Override
public void onSetMusicInfo(MusicSpec musicSpec) {
// not supported
}
@Override
public void onReboot() {
try {
TransactionBuilder builder = performInitialized("Reboot");
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT), reboot);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to reboot MI", ex);
}
}
@Override
public void onHeartRateTest() {
if (supportsHeartRate()) {
try {
TransactionBuilder builder = performInitialized("HeartRateTest");
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_HEART_RATE_CONTROL_POINT), stopHeartMeasurementContinuous);
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_HEART_RATE_CONTROL_POINT), stopHeartMeasurementManual);
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_HEART_RATE_CONTROL_POINT), startHeartMeasurementManual);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to read HearRate in MI1S", ex);
}
} else {
GB.toast(getContext(), "Heart rate is not supported on this device", Toast.LENGTH_LONG, GB.ERROR);
}
}
@Override
public void onEnableRealtimeHeartRateMeasurement(boolean enable) {
if (supportsHeartRate()) {
try {
TransactionBuilder builder = performInitialized("EnableRealtimeHeartRateMeasurement");
if (enable) {
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_HEART_RATE_CONTROL_POINT), stopHeartMeasurementManual);
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_HEART_RATE_CONTROL_POINT), startHeartMeasurementContinuous);
} else {
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_HEART_RATE_CONTROL_POINT), stopHeartMeasurementContinuous);
}
builder.queue(getQueue());
enableRealtimeSamplesTimer(enable);
} catch (IOException ex) {
LOG.error("Unable to enable realtime heart rate measurement in MI1S", ex);
}
}
}
public boolean supportsHeartRate() {
return getDeviceInfo() != null && getDeviceInfo().supportsHeartrate();
}
@Override
public void onFindDevice(boolean start) {
isLocatingDevice = start;
if (start) {
AbortTransactionAction abortAction = new AbortTransactionAction() {
@Override
protected boolean shouldAbort() {
return !isLocatingDevice;
}
};
SimpleNotification simpleNotification = new SimpleNotification(getContext().getString(R.string.find_device_you_found_it), AlertCategory.HighPriorityAlert);
performDefaultNotification("locating device", simpleNotification, (short) 255, abortAction);
}
}
@Override
public void onSetConstantVibration(int intensity) {
}
@Override
public void onFetchActivityData() {
try {
new FetchActivityOperation(this).perform();
} catch (IOException ex) {
LOG.error("Unable to fetch MI activity data", ex);
}
}
@Override
public void onEnableRealtimeSteps(boolean enable) {
try {
BluetoothGattCharacteristic controlPoint = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT);
if (enable) {
TransactionBuilder builder = performInitialized("Read realtime steps");
builder.read(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_REALTIME_STEPS)).queue(getQueue());
}
performInitialized(enable ? "Enabling realtime steps notifications" : "Disabling realtime steps notifications")
.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_LE_PARAMS), enable ? getLowLatency() : getHighLatency())
.write(controlPoint, enable ? startRealTimeStepsNotifications : stopRealTimeStepsNotifications).queue(getQueue());
enableRealtimeSamplesTimer(enable);
} catch (IOException e) {
LOG.error("Unable to change realtime steps notification to: " + enable, e);
}
}
private byte[] getHighLatency() {
int minConnectionInterval = 460;
int maxConnectionInterval = 500;
int latency = 0;
int timeout = 500;
int advertisementInterval = 0;
return getLatency(minConnectionInterval, maxConnectionInterval, latency, timeout, advertisementInterval);
}
private byte[] getLatency(int minConnectionInterval, int maxConnectionInterval, int latency, int timeout, int advertisementInterval) {
byte result[] = new byte[12];
result[0] = (byte) (minConnectionInterval & 0xff);
result[1] = (byte) (0xff & minConnectionInterval >> 8);
result[2] = (byte) (maxConnectionInterval & 0xff);
result[3] = (byte) (0xff & maxConnectionInterval >> 8);
result[4] = (byte) (latency & 0xff);
result[5] = (byte) (0xff & latency >> 8);
result[6] = (byte) (timeout & 0xff);
result[7] = (byte) (0xff & timeout >> 8);
result[8] = 0;
result[9] = 0;
result[10] = (byte) (advertisementInterval & 0xff);
result[11] = (byte) (0xff & advertisementInterval >> 8);
return result;
}
private byte[] getLowLatency() {
int minConnectionInterval = 39;
int maxConnectionInterval = 49;
int latency = 0;
int timeout = 500;
int advertisementInterval = 0;
return getLatency(minConnectionInterval, maxConnectionInterval, latency, timeout, advertisementInterval);
}
@Override
public void onInstallApp(Uri uri) {
try {
new UpdateFirmwareOperation(uri, this).perform();
} catch (IOException ex) {
GB.toast(getContext(), "Firmware cannot be installed: " + ex.getMessage(), Toast.LENGTH_LONG, GB.ERROR, ex);
}
}
@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 onAppConfiguration(UUID uuid, String config) {
// 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 (MiBandService.UUID_CHARACTERISTIC_BATTERY.equals(characteristicUUID)) {
handleBatteryInfo(characteristic.getValue(), BluetoothGatt.GATT_SUCCESS);
return true;
} else if (MiBandService.UUID_CHARACTERISTIC_NOTIFICATION.equals(characteristicUUID)) {
handleNotificationNotif(characteristic.getValue());
return true;
} else if (MiBandService.UUID_CHARACTERISTIC_REALTIME_STEPS.equals(characteristicUUID)) {
handleRealtimeSteps(characteristic.getValue());
return true;
} else if (MiBandService.UUID_CHARACTERISTIC_HEART_RATE_MEASUREMENT.equals(characteristicUUID)) {
handleHeartrate(characteristic.getValue());
return true;
} else if (MiBandService.UUID_CHARACTERISTIC_SENSOR_DATA.equals(characteristicUUID)) {
handleSensorData(characteristic.getValue());
} else {
LOG.info("Unhandled characteristic changed: " + characteristicUUID);
logMessageContent(characteristic.getValue());
}
return false;
}
@Override
public boolean onCharacteristicRead(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic, int status) {
super.onCharacteristicRead(gatt, characteristic, status);
UUID characteristicUUID = characteristic.getUuid();
if (MiBandService.UUID_CHARACTERISTIC_DEVICE_INFO.equals(characteristicUUID)) {
handleDeviceInfo(characteristic.getValue(), status);
return true;
} else if (GattCharacteristic.UUID_CHARACTERISTIC_GAP_DEVICE_NAME.equals(characteristicUUID)) {
handleDeviceName(characteristic.getValue(), status);
return true;
} else if (MiBandService.UUID_CHARACTERISTIC_BATTERY.equals(characteristicUUID)) {
handleBatteryInfo(characteristic.getValue(), status);
return true;
} else if (MiBandService.UUID_CHARACTERISTIC_HEART_RATE_MEASUREMENT.equals(characteristicUUID)) {
logHeartrate(characteristic.getValue(), status);
return true;
} else if (MiBandService.UUID_CHARACTERISTIC_DATE_TIME.equals(characteristicUUID)) {
logDate(characteristic.getValue(), status);
return true;
} else {
LOG.info("Unhandled characteristic read: " + characteristicUUID);
logMessageContent(characteristic.getValue());
}
return false;
}
@Override
public boolean onCharacteristicWrite(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic, int status) {
UUID characteristicUUID = characteristic.getUuid();
if (MiBandService.UUID_CHARACTERISTIC_PAIR.equals(characteristicUUID)) {
handlePairResult(characteristic.getValue(), status);
return true;
} else if (MiBandService.UUID_CHARACTERISTIC_USER_INFO.equals(characteristicUUID)) {
handleUserInfoResult(characteristic.getValue(), status);
return true;
} else if (MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT.equals(characteristicUUID)) {
handleControlPointResult(characteristic.getValue(), status);
return true;
}
return false;
}
public void logDate(byte[] value, int status) {
if (status == BluetoothGatt.GATT_SUCCESS) {
GregorianCalendar calendar = MiBandDateConverter.rawBytesToCalendar(value);
LOG.info("Got Mi Band Date: " + DateTimeUtils.formatDateTime(calendar.getTime()));
} else {
logMessageContent(value);
}
}
public void logHeartrate(byte[] value, int status) {
if (status == BluetoothGatt.GATT_SUCCESS && value != null) {
LOG.info("Got heartrate:");
if (value.length == 2 && value[0] == 6) {
int hrValue = (value[1] & 0xff);
GB.toast(getContext(), "Heart Rate measured: " + hrValue, Toast.LENGTH_LONG, GB.INFO);
}
return;
}
logMessageContent(value);
}
private void handleHeartrate(byte[] value) {
if (value.length == 2 && value[0] == 6) {
int hrValue = (value[1] & 0xff);
if (LOG.isDebugEnabled()) {
LOG.debug("heart rate: " + hrValue);
}
RealtimeSamplesSupport realtimeSamplesSupport = getRealtimeSamplesSupport();
realtimeSamplesSupport.setHeartrateBpm(hrValue);
if (!realtimeSamplesSupport.isRunning()) {
// single shot measurement, manually invoke storage and result publishing
realtimeSamplesSupport.triggerCurrentSample();
}
}
}
private void handleRealtimeSteps(byte[] value) {
int steps = BLETypeConversions.toUint16(value);
if (LOG.isDebugEnabled()) {
LOG.debug("realtime steps: " + steps);
}
getRealtimeSamplesSupport().setSteps(steps);
}
private void enableRealtimeSamplesTimer(boolean enable) {
if (enable) {
getRealtimeSamplesSupport().start();
} else {
if (realtimeSamplesSupport != null) {
realtimeSamplesSupport.stop();
}
}
}
public MiBandActivitySample createActivitySample(Device device, User user, int timestampInSeconds, SampleProvider provider) {
MiBandActivitySample sample = new MiBandActivitySample();
sample.setDevice(device);
sample.setUser(user);
sample.setTimestamp(timestampInSeconds);
sample.setProvider(provider);
return sample;
}
private RealtimeSamplesSupport getRealtimeSamplesSupport() {
if (realtimeSamplesSupport == null) {
realtimeSamplesSupport = new RealtimeSamplesSupport(1000, 1000) {
@Override
public void doCurrentSample() {
try (DBHandler handler = GBApplication.acquireDB()) {
DaoSession session = handler.getDaoSession();
Device device = DBHelper.getDevice(getDevice(), session);
User user = DBHelper.getUser(session);
int ts = (int) (System.currentTimeMillis() / 1000);
MiBandSampleProvider provider = new MiBandSampleProvider(gbDevice, session);
MiBandActivitySample sample = createActivitySample(device, user, ts, provider);
sample.setHeartRate(getHeartrateBpm());
sample.setRawIntensity(ActivitySample.NOT_MEASURED);
sample.setRawKind(MiBandSampleProvider.TYPE_ACTIVITY); // to make it visible in the charts TODO: add a MANUAL kind for that?
provider.addGBActivitySample(sample);
// set the steps only afterwards, since realtime steps are also recorded
// in the regular samples and we must not count them twice
// Note: we know that the DAO sample is never committed again, so we simply
// change the value here in memory.
sample.setSteps(getSteps());
if (LOG.isDebugEnabled()) {
LOG.debug("realtime sample: " + sample);
}
Intent intent = new Intent(DeviceService.ACTION_REALTIME_SAMPLES)
.putExtra(DeviceService.EXTRA_REALTIME_SAMPLE, sample);
LocalBroadcastManager.getInstance(getContext()).sendBroadcast(intent);
} catch (Exception e) {
LOG.warn("Unable to acquire db for saving realtime samples", e);
}
}
};
}
return realtimeSamplesSupport;
}
/**
* React to unsolicited messages sent by the Mi Band to the MiBandService.UUID_CHARACTERISTIC_NOTIFICATION
* characteristic,
* These messages appear to be always 1 byte long, with values that are listed in MiBandService.
* It is not excluded that there are further values which are still unknown.
* <p/>
* Upon receiving known values that request further action by GB, the appropriate method is called.
*
* @param value
*/
private void handleNotificationNotif(byte[] value) {
if (value.length != 1) {
LOG.error("Notifications should be 1 byte long.");
LOG.info("RECEIVED DATA WITH LENGTH: " + value.length);
for (byte b : value) {
LOG.warn("DATA: " + String.format("0x%2x", b));
}
return;
}
switch (value[0]) {
case MiBandService.NOTIFY_AUTHENTICATION_FAILED:
// we get first FAILED, then NOTIFY_STATUS_MOTOR_AUTH (0x13)
// which means, we need to authenticate by tapping
getDevice().setState(State.AUTHENTICATION_REQUIRED);
getDevice().sendDeviceUpdateIntent(getContext());
GB.toast(getContext(), "Band needs pairing", Toast.LENGTH_LONG, GB.ERROR);
break;
case MiBandService.NOTIFY_AUTHENTICATION_SUCCESS: // fall through -- not sure which one we get
case MiBandService.NOTIFY_RESET_AUTHENTICATION_SUCCESS: // for Mi 1A
case MiBandService.NOTIFY_STATUS_MOTOR_AUTH_SUCCESS:
LOG.info("Band successfully authenticated");
// maybe we can perform the rest of the initialization from here
doInitialize();
break;
case MiBandService.NOTIFY_STATUS_MOTOR_AUTH:
LOG.info("Band needs authentication (MOTOR_AUTH)");
getDevice().setState(State.AUTHENTICATING);
getDevice().sendDeviceUpdateIntent(getContext());
break;
case MiBandService.NOTIFY_SET_LATENCY_SUCCESS:
LOG.info("Setting latency succeeded.");
break;
default:
for (byte b : value) {
LOG.warn("DATA: " + String.format("0x%2x", b));
}
}
}
private void doInitialize() {
try {
TransactionBuilder builder = performInitialized("just initializing after authentication");
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to initialize device after authentication", ex);
}
}
private void handleDeviceInfo(byte[] value, int status) {
if (status == BluetoothGatt.GATT_SUCCESS) {
mDeviceInfo = new DeviceInfo(value);
mDeviceInfo.setTest1AHRMode(MI_1A_HR_FW_UPDATE_TEST_MODE_ENABLED);
if (getDeviceInfo().supportsHeartrate()) {
getDevice().setFirmwareVersion2(MiBandFWHelper.formatFirmwareVersion(mDeviceInfo.getHeartrateFirmwareVersion()));
}
LOG.warn("Device info: " + mDeviceInfo);
versionCmd.hwVersion = mDeviceInfo.getHwVersion();
versionCmd.fwVersion = MiBandFWHelper.formatFirmwareVersion(mDeviceInfo.getFirmwareVersion());
handleGBDeviceEvent(versionCmd);
}
}
private void handleDeviceName(byte[] value, int status) {
// if (status == BluetoothGatt.GATT_SUCCESS) {
// versionCmd.hwVersion = new String(value);
// handleGBDeviceEvent(versionCmd);
// }
}
/**
* Convert an alarm from the GB internal structure to a Mi Band message and put on the specified
* builder queue as a write message for the passed characteristic
*
* @param alarm
* @param builder
* @param characteristic
*/
private void queueAlarm(Alarm alarm, TransactionBuilder builder, BluetoothGattCharacteristic characteristic) {
byte[] alarmCalBytes = MiBandDateConverter.calendarToRawBytes(alarm.getAlarmCal());
byte[] alarmMessage = new byte[]{
MiBandService.COMMAND_SET_TIMER,
(byte) alarm.getIndex(),
(byte) (alarm.isEnabled() ? 1 : 0),
alarmCalBytes[0],
alarmCalBytes[1],
alarmCalBytes[2],
alarmCalBytes[3],
alarmCalBytes[4],
alarmCalBytes[5],
(byte) (alarm.isSmartWakeup() ? 30 : 0),
(byte) alarm.getRepetitionMask()
};
builder.write(characteristic, alarmMessage);
}
private void handleControlPointResult(byte[] value, int status) {
if (status != BluetoothGatt.GATT_SUCCESS) {
LOG.warn("Could not write to the control point.");
}
LOG.info("handleControlPoint write status:" + status + "; length: " + (value != null ? value.length : "(null)"));
if (value != null) {
for (byte b : value) {
LOG.info("handleControlPoint WROTE DATA:" + String.format("0x%8x", b));
}
} else {
LOG.warn("handleControlPoint WROTE null");
}
}
private void handleBatteryInfo(byte[] value, int status) {
if (status == BluetoothGatt.GATT_SUCCESS) {
BatteryInfo info = new BatteryInfo(value);
batteryCmd.level = ((short) info.getLevelInPercent());
batteryCmd.state = info.getState();
batteryCmd.lastChargeTime = info.getLastChargeTime();
batteryCmd.numCharges = info.getNumCharges();
handleGBDeviceEvent(batteryCmd);
}
}
private void handleUserInfoResult(byte[] value, int status) {
// successfully transferred user info means we're initialized
// commented out, because we have SetDeviceStateAction which sets initialized
// state on every successful initialization.
// if (status == BluetoothGatt.GATT_SUCCESS) {
// setConnectionState(State.INITIALIZED);
// }
}
private void setConnectionState(State newState) {
getDevice().setState(newState);
getDevice().sendDeviceUpdateIntent(getContext());
}
private void handlePairResult(byte[] pairResult, int status) {
if (status != BluetoothGatt.GATT_SUCCESS) {
LOG.info("Pairing MI device failed: " + status);
return;
}
String value = null;
if (pairResult != null) {
if (pairResult.length == 1) {
try {
if (pairResult[0] == 2) {
LOG.info("Successfully paired MI device");
return;
}
} catch (Exception ex) {
LOG.warn("Error identifying pairing result", ex);
return;
}
}
value = Arrays.toString(pairResult);
}
LOG.info("MI Band pairing result: " + value);
}
/**
* Fetch the events from the android device calendars and set the alarms on the miband.
*/
private void sendCalendarEvents() {
try {
TransactionBuilder builder = performInitialized("Send upcoming events");
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT);
Prefs prefs = GBApplication.getPrefs();
int availableSlots = prefs.getInt(MiBandConst.PREF_MIBAND_RESERVE_ALARM_FOR_CALENDAR, 0);
if (availableSlots > 0) {
CalendarEvents upcomingEvents = new CalendarEvents();
List<CalendarEvents.CalendarEvent> mEvents = upcomingEvents.getCalendarEventList(getContext());
int iteration = 0;
for (CalendarEvents.CalendarEvent mEvt : mEvents) {
if (iteration >= availableSlots || iteration > 2) {
break;
}
int slotToUse = 2 - iteration;
Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(mEvt.getBegin());
Alarm alarm = GBAlarm.createSingleShot(slotToUse, false, calendar);
queueAlarm(alarm, builder, characteristic);
iteration++;
}
builder.queue(getQueue());
}
} catch (IOException ex) {
LOG.error("Unable to send Events to MI device", ex);
}
}
@Override
public void onSendConfiguration(String config) {
// nothing yet
}
@Override
public void onTestNewFunction() {
try {
TransactionBuilder builder = performInitialized("Toggle sensor reading");
if (isReadingSensorData) {
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT), stopSensorRead);
isReadingSensorData = false;
} else {
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT), startSensorRead);
isReadingSensorData = true;
}
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to toggle sensor reading MI", ex);
}
}
@Override
public void onSendWeather(WeatherSpec weatherSpec) {
}
/**
* Analyse and decode sensor data from ADXL362 accelerometer
* @param value to decode
* @return nothing
*
* Each axis raw value is 16bits long and look like : ttssvvvvvvvvvvvv
* tt : 2 bits for the type of data (00=x, 01=y, 10=z, 11=temperature)
* ss : sign of the value
* vvvvvvvvvvvv : accelerometer value encoded using two complements
*
* TODO: Because each accelerometer is different, all values should be calibrated with :
* a scale factor
* an offset factor
*/
private static void handleSensorData(byte[] value) {
int counter=0, step=0;
double xAxis=0.0, yAxis=0.0, zAxis=0.0;
double scale_factor = 1000.0;
double gravity = 9.81;
if ((value.length - 2) % 6 != 0) {
LOG.warn("GOT UNEXPECTED SENSOR DATA WITH LENGTH: " + value.length);
for (byte b : value) {
LOG.warn("DATA: " + String.format("0x%4x", b));
}
}
else {
counter = (value[0] & 0xff) | ((value[1] & 0xff) << 8);
for (int idx = 0; idx < ((value.length - 2) / 6); idx++) {
step = idx * 6;
// Analyse X-axis data
int xAxisRawValue = (value[step+2] & 0xff) | ((value[step+3] & 0xff) << 8);
int xAxisSign = (value[step+3] & 0x30) >> 4;
int xAxisType = (value[step+3] & 0xc0) >> 6;
if (xAxisSign == 0) {
xAxis = xAxisRawValue & 0xfff;
}
else {
xAxis = (xAxisRawValue & 0xfff) - 4097;
}
xAxis = (xAxis*1.0 / scale_factor) * gravity;
// Analyse Y-axis data
int yAxisRawValue = (value[step+4] & 0xff) | ((value[step+5] & 0xff) << 8);
int yAxisSign = (value[step+5] & 0x30) >> 4;
int yAxisType = (value[step+5] & 0xc0) >> 6;
if (yAxisSign == 0) {
yAxis = yAxisRawValue & 0xfff;
}
else {
yAxis = (yAxisRawValue & 0xfff) - 4097;
}
yAxis = (yAxis / scale_factor) * gravity;
// Analyse Z-axis data
int zAxisRawValue = (value[step+6] & 0xff) | ((value[step+7] & 0xff) << 8);
int zAxisSign = (value[step+7] & 0x30) >> 4;
int zAxisType = (value[step+7] & 0xc0) >> 6;
if (zAxisSign == 0) {
zAxis = zAxisRawValue & 0xfff;
}
else {
zAxis = (zAxisRawValue & 0xfff) - 4097;
}
zAxis = (zAxis / scale_factor) * gravity;
// Print results in log
LOG.info("READ SENSOR DATA VALUES: counter:"+counter+" step:"+step+" x-axis:"+ String.format("%.03f",xAxis)+" y-axis:"+String.format("%.03f",yAxis)+" z-axis:"+String.format("%.03f",zAxis)+";");
}
}
}
}