Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDevice.java

611 lines
19 KiB
Java

/* Copyright (C) 2015-2020 Andreas Shimokawa, Carsten Pfeiffer, Daniel
Dakhno, Daniele Gobbetti, José Rebelo, Taavi Eomäe, Uwe Hermann
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.impl;
import android.content.Context;
import android.content.Intent;
import android.os.Parcel;
import android.os.Parcelable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.model.BatteryState;
import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
import nodomain.freeyourgadget.gadgetbridge.model.GenericItem;
import nodomain.freeyourgadget.gadgetbridge.model.ItemWithDetails;
public class GBDevice implements Parcelable {
public static final String ACTION_DEVICE_CHANGED
= "nodomain.freeyourgadget.gadgetbridge.gbdevice.action.device_changed";
public static final Creator<GBDevice> CREATOR = new Creator<GBDevice>() {
@Override
public GBDevice createFromParcel(Parcel source) {
return new GBDevice(source);
}
@Override
public GBDevice[] newArray(int size) {
return new GBDevice[size];
}
};
private static final Logger LOG = LoggerFactory.getLogger(GBDevice.class);
public static final short RSSI_UNKNOWN = 0;
public static final short BATTERY_UNKNOWN = -1;
private static final short BATTERY_THRESHOLD_PERCENT = 10;
public static final String EXTRA_DEVICE = "device";
private static final String DEVINFO_HW_VER = "HW: ";
private static final String DEVINFO_FW_VER = "FW: ";
private static final String DEVINFO_HR_VER = "HR: ";
private static final String DEVINFO_GPS_VER = "GPS: ";
private static final String DEVINFO_ADDR = "ADDR: ";
private static final String DEVINFO_ADDR2 = "ADDR2: ";
private String mName;
private String mAlias;
private final String mAddress;
private String mVolatileAddress;
private final DeviceType mDeviceType;
private String mFirmwareVersion;
private String mFirmwareVersion2;
private String mModel;
private State mState = State.NOT_CONNECTED;
private short mBatteryLevel = BATTERY_UNKNOWN;
private float mBatteryVoltage = BATTERY_UNKNOWN;
private short mBatteryThresholdPercent = BATTERY_THRESHOLD_PERCENT;
private BatteryState mBatteryState;
private short mRssi = RSSI_UNKNOWN;
private String mBusyTask;
private List<ItemWithDetails> mDeviceInfos;
private HashMap<String, Object> mExtraInfos;
private int mNotificationIconConnected = R.drawable.ic_notification;
private int mNotificationIconDisconnected = R.drawable.ic_notification_disconnected;
private int mNotificationIconLowBattery = R.drawable.ic_notification_low_battery;
public GBDevice(String address, String name, String alias, DeviceType deviceType) {
this(address, null, name, alias, deviceType);
}
public GBDevice(String address, String address2, String name, String alias, DeviceType deviceType) {
mAddress = address;
mVolatileAddress = address2;
mName = (name != null) ? name : mAddress;
mAlias = alias;
mDeviceType = deviceType;
validate();
}
private GBDevice(Parcel in) {
mName = in.readString();
mAlias = in.readString();
mAddress = in.readString();
mVolatileAddress = in.readString();
mDeviceType = DeviceType.values()[in.readInt()];
mFirmwareVersion = in.readString();
mFirmwareVersion2 = in.readString();
mModel = in.readString();
mState = State.values()[in.readInt()];
mBatteryLevel = (short) in.readInt();
mBatteryThresholdPercent = (short) in.readInt();
mBatteryState = (BatteryState) in.readSerializable();
mRssi = (short) in.readInt();
mBusyTask = in.readString();
mDeviceInfos = in.readArrayList(getClass().getClassLoader());
mExtraInfos = (HashMap) in.readSerializable();
mNotificationIconConnected = in.readInt();
mNotificationIconDisconnected = in.readInt();
mNotificationIconLowBattery = in.readInt();
validate();
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(mName);
dest.writeString(mAlias);
dest.writeString(mAddress);
dest.writeString(mVolatileAddress);
dest.writeInt(mDeviceType.ordinal());
dest.writeString(mFirmwareVersion);
dest.writeString(mFirmwareVersion2);
dest.writeString(mModel);
dest.writeInt(mState.ordinal());
dest.writeInt(mBatteryLevel);
dest.writeInt(mBatteryThresholdPercent);
dest.writeSerializable(mBatteryState);
dest.writeInt(mRssi);
dest.writeString(mBusyTask);
dest.writeList(mDeviceInfos);
dest.writeSerializable(mExtraInfos);
dest.writeInt(mNotificationIconConnected);
dest.writeInt(mNotificationIconDisconnected);
dest.writeInt(mNotificationIconLowBattery);
}
private void validate() {
if (getAddress() == null) {
throw new IllegalArgumentException("address must not be null");
}
}
public String getName() {
return mName;
}
public String getAlias() {
return mAlias;
}
public void setName(String name) {
if (name == null) {
LOG.warn("Ignoring setting of GBDevice name to null for " + this);
return;
}
mName = name;
}
public String getAddress() {
return mAddress;
}
public String getVolatileAddress() {
return mVolatileAddress;
}
public String getFirmwareVersion() {
return mFirmwareVersion;
}
public String getFirmwareVersion2() {
return mFirmwareVersion2;
}
public void setFirmwareVersion(String firmwareVersion) {
mFirmwareVersion = firmwareVersion;
}
/**
* Sets the second firmware version (HR or GPS or other component)
* @param firmwareVersion2
*/
public void setFirmwareVersion2(String firmwareVersion2) {
mFirmwareVersion2 = firmwareVersion2;
}
public void setVolatileAddress(String volatileAddress) {
mVolatileAddress = volatileAddress;
}
/**
* Returns the specific model/hardware revision of this device.
* This information is not always available, typically only when the device is initialized
* @return the model/hardware revision of this device
* @see #getType()
*/
@Nullable
public String getModel() {
return mModel;
}
public void setModel(String model) {
mModel = model;
}
public boolean isConnected() {
return mState.ordinal() >= State.CONNECTED.ordinal();
}
public boolean isInitializing() {
return mState == State.INITIALIZING;
}
public boolean isInitialized() {
return mState.ordinal() >= State.INITIALIZED.ordinal();
}
public boolean isConnecting() {
return mState == State.CONNECTING;
}
public boolean isBusy() {
return mBusyTask != null;
}
public String getBusyTask() {
return mBusyTask;
}
public int getNotificationIconConnected() {
return mNotificationIconConnected;
}
public void setNotificationIconConnected(int mNotificationIconConnected) {
this.mNotificationIconConnected = mNotificationIconConnected;
}
public int getNotificationIconDisconnected() {
return mNotificationIconDisconnected;
}
public void setNotificationIconDisconnected(int notificationIconDisconnected) {
this.mNotificationIconDisconnected = notificationIconDisconnected;
}
public int getNotificationIconLowBattery() {
return mNotificationIconLowBattery;
}
public void setNotificationIconLowBattery(int mNotificationIconLowBattery) {
this.mNotificationIconLowBattery = mNotificationIconLowBattery;
}
/**
* Marks the device as busy, performing a certain task. While busy, no other operations will
* be performed on the device.
* <p/>
* Note that nested busy tasks are not supported, every single call to #setBusyTask()
* or unsetBusy() has an effect.
*
* @param task a textual name of the task to be performed, possibly displayed to the user
*/
public void setBusyTask(String task) {
if (task == null) {
throw new IllegalArgumentException("busy task must not be null");
}
if (mBusyTask != null) {
LOG.warn("Attempt to mark device as busy with: " + task + ", but is already busy with: " + mBusyTask);
}
LOG.info("Mark device as busy: " + task);
mBusyTask = task;
}
/**
* Marks the device as not busy anymore.
*/
public void unsetBusyTask() {
if (mBusyTask == null) {
LOG.error("Attempt to mark device as not busy anymore, but was not busy before.");
return;
}
LOG.info("Mark device as NOT busy anymore: " + mBusyTask);
mBusyTask = null;
}
public State getState() {
return mState;
}
public int getStateOrdinal() {
return mState.ordinal();
}
public void setState(State state) {
mState = state;
if (state.ordinal() <= State.CONNECTED.ordinal()) {
unsetDynamicState();
}
}
private void unsetDynamicState() {
setBatteryLevel(BATTERY_UNKNOWN);
setBatteryState(BatteryState.UNKNOWN);
setFirmwareVersion(null);
setFirmwareVersion2(null);
setRssi(RSSI_UNKNOWN);
resetExtraInfos();
if (mBusyTask != null) {
unsetBusyTask();
}
}
public String getStateString() {
return getStateString(true);
}
/**
* for simplicity the user won't see all internal states, just connecting -> connected
* instead of connecting->connected->initializing->initialized
* Set simple to true to get this behavior.
*/
private String getStateString(boolean simple) {
switch (mState) {
case NOT_CONNECTED:
return GBApplication.getContext().getString(R.string.not_connected);
case WAITING_FOR_RECONNECT:
return GBApplication.getContext().getString(R.string.waiting_for_reconnect);
case CONNECTING:
return GBApplication.getContext().getString(R.string.connecting);
case CONNECTED:
if (simple) {
return GBApplication.getContext().getString(R.string.connecting);
}
return GBApplication.getContext().getString(R.string.connected);
case INITIALIZING:
if (simple) {
return GBApplication.getContext().getString(R.string.connecting);
}
return GBApplication.getContext().getString(R.string.initializing);
case AUTHENTICATION_REQUIRED:
return GBApplication.getContext().getString(R.string.authentication_required);
case AUTHENTICATING:
return GBApplication.getContext().getString(R.string.authenticating);
case INITIALIZED:
if (simple) {
return GBApplication.getContext().getString(R.string.connected);
}
return GBApplication.getContext().getString(R.string.initialized);
}
return GBApplication.getContext().getString(R.string.unknown_state);
}
/**
* Returns the general type of this device. For more detailed information,
* soo #getModel()
* @return the general type of this device
*/
@NonNull
public DeviceType getType() {
return mDeviceType;
}
public void setRssi(short rssi) {
if (rssi < 0) {
LOG.warn("Illegal RSSI value " + rssi + ", setting to RSSI_UNKNOWN");
mRssi = RSSI_UNKNOWN;
} else {
mRssi = rssi;
}
}
/**
* Returns the device specific signal strength value, or #RSSI_UNKNOWN
*/
public short getRssi() {
return mRssi;
}
// TODO: this doesn't really belong here
public void sendDeviceUpdateIntent(Context context) {
Intent deviceUpdateIntent = new Intent(ACTION_DEVICE_CHANGED);
deviceUpdateIntent.putExtra(EXTRA_DEVICE, this);
LocalBroadcastManager.getInstance(context).sendBroadcast(deviceUpdateIntent);
}
@Override
public int describeContents() {
return 0;
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof GBDevice)) {
return false;
}
if (((GBDevice) obj).getAddress().equals(this.mAddress)) {
return true;
}
return false;
}
@Override
public int hashCode() {
return mAddress.hashCode() ^ 37;
}
/**
* Returns the extra info value if it is set, null otherwise
* @param key the extra info key
* @return the extra info value if set, null otherwise
*/
public Object getExtraInfo(String key) {
if (mExtraInfos == null) {
return null;
}
return mExtraInfos.get(key);
}
/**
* Sets an extra info value, overwriting the current one, if any
* @param key the extra info key
* @param info the extra info value
*/
public void setExtraInfo(String key, Object info) {
if (mExtraInfos == null) {
mExtraInfos = new HashMap<>();
}
mExtraInfos.put(key, info);
}
/**
* Deletes all the extra infos
*/
public void resetExtraInfos() {
mExtraInfos = null;
}
/**
* Ranges from 0-100 (percent), or -1 if unknown
*
* @return the battery level in range 0-100, or -1 if unknown
*/
public short getBatteryLevel() {
return mBatteryLevel;
}
public void setBatteryLevel(short batteryLevel) {
if ((batteryLevel >= 0 && batteryLevel <= 100) || batteryLevel == BATTERY_UNKNOWN) {
mBatteryLevel = batteryLevel;
} else {
LOG.error("Battery level musts be within range 0-100: " + batteryLevel);
}
}
public void setBatteryVoltage(float batteryVoltage) {
if (batteryVoltage >= 0 || batteryVoltage == BATTERY_UNKNOWN) {
mBatteryVoltage = batteryVoltage;
} else {
LOG.error("Battery voltage must be > 0: " + batteryVoltage);
}
}
/**
* Voltage greater than zero (unit: Volt), or -1 if unknown
*
* @return the battery voltage, or -1 if unknown
*/
public float getBatteryVoltage() {
return mBatteryVoltage;
}
public BatteryState getBatteryState() {
return mBatteryState;
}
public void setBatteryState(BatteryState mBatteryState) {
this.mBatteryState = mBatteryState;
}
public short getBatteryThresholdPercent() {
return mBatteryThresholdPercent;
}
public void setBatteryThresholdPercent(short batteryThresholdPercent) {
this.mBatteryThresholdPercent = batteryThresholdPercent;
}
@Override
public String toString() {
return "Device " + getName() + ", " + getAddress() + ", " + getStateString(false);
}
/**
* Returns a shortened form of the device's address, in order to form a
* unique name in companion with #getName().
*/
@NonNull
public String getShortAddress() {
String address = getAddress();
if (address != null) {
if (address.length() > 5) {
return address.substring(address.length() - 5);
}
return address;
}
return "";
}
public boolean hasDeviceInfos() {
return getDeviceInfos().size() > 0;
}
public ItemWithDetails getDeviceInfo(String name) {
for (ItemWithDetails item : getDeviceInfos()) {
if (name.equals(item.getName())) {
return item;
}
}
return null;
}
public List<ItemWithDetails> getDeviceInfos() {
List<ItemWithDetails> result = new ArrayList<>();
if (mDeviceInfos != null) {
result.addAll(mDeviceInfos);
}
if (mModel != null) {
result.add(new GenericItem(DEVINFO_HW_VER, mModel));
}
if (mFirmwareVersion != null) {
result.add(new GenericItem(DEVINFO_FW_VER, mFirmwareVersion));
}
if (mFirmwareVersion2 != null) {
// FIXME: This is ugly
if (mDeviceType == DeviceType.AMAZFITBIP) {
result.add(new GenericItem(DEVINFO_GPS_VER, mFirmwareVersion2));
} else {
result.add(new GenericItem(DEVINFO_HR_VER, mFirmwareVersion2));
}
}
if (mAddress != null) {
result.add(new GenericItem(DEVINFO_ADDR, mAddress));
}
if (mVolatileAddress != null) {
result.add(new GenericItem(DEVINFO_ADDR2, mVolatileAddress));
}
Collections.sort(result);
return result;
}
public void setDeviceInfos(List<ItemWithDetails> deviceInfos) {
this.mDeviceInfos = deviceInfos;
}
public void addDeviceInfo(ItemWithDetails info) {
if (mDeviceInfos == null) {
mDeviceInfos = new ArrayList<>();
} else {
int index = mDeviceInfos.indexOf(info);
if (index >= 0) {
mDeviceInfos.set(index, info); // replace item with new one
return;
}
}
mDeviceInfos.add(info);
}
public boolean removeDeviceInfo(ItemWithDetails info) {
if (mDeviceInfos == null) {
return false;
}
return mDeviceInfos.remove(info);
}
public enum State {
// Note: the order is important!
NOT_CONNECTED,
WAITING_FOR_RECONNECT,
CONNECTING,
CONNECTED,
INITIALIZING,
AUTHENTICATION_REQUIRED, // some kind of pairing is required by the device
AUTHENTICATING, // some kind of pairing is requested by the device
/**
* Means that the device is connected AND all the necessary initialization steps
* have been performed. At the very least, this means that basic information like
* device name, firmware version, hardware revision (as applicable) is available
* in the GBDevice.
*/
INITIALIZED,
}
}