diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEDeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEDeviceSupport.java index e392ac4d79..73c96f6082 100644 --- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEDeviceSupport.java +++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEDeviceSupport.java @@ -1,4 +1,4 @@ -/* Copyright (C) 2025 Thomas Kuehne +/* Copyright (C) 2026 Thomas Kuehne This file is part of Gadgetbridge. @@ -83,7 +83,7 @@ public abstract class AbstractBTLEDeviceSupport extends AbstractDeviceSupport abstract BtLEQueue getQueue(int deviceIdx); @Nullable - abstract BluetoothGattCharacteristic getCharacteristic(UUID uuid, int deviceIdx); + abstract BluetoothGattCharacteristic getCharacteristic(@Nullable UUID uuid, int deviceIdx); abstract int getMTU(int deviceIdx); diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEMultiDeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEMultiDeviceSupport.java index 044a813f0b..7c1dd6e273 100644 --- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEMultiDeviceSupport.java +++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEMultiDeviceSupport.java @@ -1,4 +1,4 @@ -/* Copyright (C) 2015-2025 Andreas Böhler, Arjan Schrijver, Carsten Pfeiffer, +/* Copyright (C) 2015-2026 Andreas Böhler, Arjan Schrijver, Carsten Pfeiffer, Daniel Dakhno, Daniele Gobbetti, Johannes Krude, JohnnySun, José Rebelo, Thomas Kuehne @@ -245,7 +245,8 @@ public abstract class AbstractBTLEMultiDeviceSupport extends AbstractBTLEDeviceS * * @return the same builder as passed as the argument */ - protected TransactionBuilder initializeDevice(TransactionBuilder builder, int deviceIdx) { + @NonNull + protected TransactionBuilder initializeDevice(@NonNull TransactionBuilder builder, int deviceIdx) { return builder; } @@ -267,7 +268,8 @@ public abstract class AbstractBTLEMultiDeviceSupport extends AbstractBTLEDeviceS } } - public TransactionBuilder createTransactionBuilder(String taskName, int deviceIdx) { + @NonNull + public TransactionBuilder createTransactionBuilder(@NonNull String taskName, int deviceIdx) { return new TransactionBuilder(taskName + "_" + deviceIdx, this, deviceIdx); } @@ -290,7 +292,8 @@ public abstract class AbstractBTLEMultiDeviceSupport extends AbstractBTLEDeviceS * @see TransactionBuilder#queueConnected() * @see #initializeDevice(TransactionBuilder, int) */ - public TransactionBuilder performInitialized(String taskName, int deviceIdx) + @NonNull + public TransactionBuilder performInitialized(@NonNull String taskName, int deviceIdx) throws IOException { if (devices[deviceIdx] == null) { throw new IllegalArgumentException( @@ -347,7 +350,7 @@ public abstract class AbstractBTLEMultiDeviceSupport extends AbstractBTLEDeviceS */ @Override @Nullable - public BluetoothGattCharacteristic getCharacteristic(UUID uuid, int deviceIdx) { + public BluetoothGattCharacteristic getCharacteristic(@Nullable UUID uuid, int deviceIdx) { validateDeviceIndex(deviceIdx); synchronized (characteristicsMonitor) { diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLESingleDeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLESingleDeviceSupport.java index f661645d09..284905130c 100644 --- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLESingleDeviceSupport.java +++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLESingleDeviceSupport.java @@ -1,4 +1,4 @@ -/* Copyright (C) 2015-2025 Andreas Böhler, Arjan Schrijver, Carsten Pfeiffer, +/* Copyright (C) 2015-2026 Andreas Böhler, Arjan Schrijver, Carsten Pfeiffer, Daniel Dakhno, Daniele Gobbetti, Johannes Krude, JohnnySun, José Rebelo, Thomas Kuehne @@ -138,7 +138,8 @@ public abstract class AbstractBTLESingleDeviceSupport extends AbstractBTLEDevice * * @return the same builder as passed as the argument */ - protected TransactionBuilder initializeDevice(TransactionBuilder builder) { + @NonNull + protected TransactionBuilder initializeDevice(@NonNull TransactionBuilder builder) { return builder; } @@ -159,7 +160,8 @@ public abstract class AbstractBTLESingleDeviceSupport extends AbstractBTLEDevice } } - public TransactionBuilder createTransactionBuilder(String taskName) { + @NonNull + public TransactionBuilder createTransactionBuilder(@NonNull String taskName) { return new TransactionBuilder(taskName, this, 0); } @@ -185,7 +187,8 @@ public abstract class AbstractBTLESingleDeviceSupport extends AbstractBTLEDevice * @see TransactionBuilder#queueConnected() * @see #initializeDevice(TransactionBuilder) */ - public TransactionBuilder performInitialized(String taskName) throws IOException { + @NonNull + public TransactionBuilder performInitialized(@NonNull String taskName) throws IOException { if (!isConnected()) { logger.debug("Connecting to device for {}", taskName); if (!connect()) { @@ -259,7 +262,7 @@ public abstract class AbstractBTLESingleDeviceSupport extends AbstractBTLEDevice * @see #addSupportedService(UUID) */ @Nullable - public BluetoothGattCharacteristic getCharacteristic(UUID uuid) { + public BluetoothGattCharacteristic getCharacteristic(@Nullable UUID uuid) { synchronized (characteristicsMonitor) { if (mAvailableCharacteristics == null) { return null; @@ -270,7 +273,7 @@ public abstract class AbstractBTLESingleDeviceSupport extends AbstractBTLEDevice @Nullable @Override - BluetoothGattCharacteristic getCharacteristic(UUID uuid, int deviceIdx){ + BluetoothGattCharacteristic getCharacteristic(@Nullable UUID uuid, int deviceIdx){ if(deviceIdx != 0){ throw new IllegalArgumentException("deviceIdx is " + deviceIdx); } diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/TransactionBuilder.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/TransactionBuilder.java index 38f32ca375..9657c8c69e 100644 --- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/TransactionBuilder.java +++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/TransactionBuilder.java @@ -1,4 +1,4 @@ -/* Copyright (C) 2015-2025 Andreas Böhler, Andreas Shimokawa, Carsten +/* Copyright (C) 2015-2026 Andreas Böhler, Andreas Shimokawa, Carsten Pfeiffer, Damien Gaignon, Daniel Dakhno, Daniele Gobbetti, Frank Ertl, José Rebelo, Johannes Krude, Thomas Kuehne @@ -23,9 +23,6 @@ import android.bluetooth.BluetoothGattCharacteristic; import android.bluetooth.BluetoothGattDescriptor; import android.os.Build; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - import androidx.annotation.IntRange; import androidx.annotation.NonNull; import androidx.annotation.Nullable; @@ -33,6 +30,9 @@ import androidx.annotation.RequiresApi; import androidx.annotation.StringRes; import androidx.annotation.VisibleForTesting; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + import java.io.IOException; import java.util.Arrays; import java.util.UUID; @@ -71,6 +71,7 @@ public class TransactionBuilder { /// Invokes a read operation on a given characteristic. The result will be made /// available asynchronously through /// {@link GattCallback#onCharacteristicRead(BluetoothGatt, BluetoothGattCharacteristic, byte[], int)} + /// /// @see #read(UUID) @NonNull public TransactionBuilder read(@Nullable BluetoothGattCharacteristic characteristic) { @@ -85,8 +86,10 @@ public class TransactionBuilder { /// Invokes a read operation on a given characteristic. The result will be made /// available asynchronously through /// {@link GattCallback#onCharacteristicRead(BluetoothGatt, BluetoothGattCharacteristic, byte[], int)} + /// /// @see #read(BluetoothGattCharacteristic) - public TransactionBuilder read(UUID characteristic) { + @NonNull + public TransactionBuilder read(@Nullable UUID characteristic) { BluetoothGattCharacteristic bgc = mDeviceSupport.getCharacteristic(characteristic, mDeviceIdx); if (bgc == null) { LOG.warn("Unable to read non-existing characteristic: {}", characteristic); @@ -102,11 +105,12 @@ public class TransactionBuilder { /// uses {@link BluetoothGattCharacteristic#getValue()} and ///
  • no {@link BluetoothGatt#beginReliableWrite()} was used.
    • /// + /// /// @see #write(UUID, byte...) /// @see #write(BluetoothGattCharacteristic, byte...) /// @see #writeChunkedData(BluetoothGattCharacteristic, byte[], int) @NonNull - public TransactionBuilder writeLegacy(@Nullable BluetoothGattCharacteristic characteristic, byte... data) { + public TransactionBuilder writeLegacy(@Nullable BluetoothGattCharacteristic characteristic, @NonNull byte... data) { if (characteristic == null) { LOG.warn("Unable to write characteristic: null"); return this; @@ -126,11 +130,12 @@ public class TransactionBuilder { /// Invokes a write operation on a given characteristic /// The result status will be made available asynchronously through /// {@link GattCallback#onCharacteristicWrite(BluetoothGatt, BluetoothGattCharacteristic, int)} + /// /// @see #write(UUID, byte...) /// @see #writeChunkedData(BluetoothGattCharacteristic, byte[], int) /// @see #writeLegacy(BluetoothGattCharacteristic, byte...) @NonNull - public TransactionBuilder write(@Nullable BluetoothGattCharacteristic characteristic, byte... data) { + public TransactionBuilder write(@Nullable BluetoothGattCharacteristic characteristic, @NonNull byte... data) { if (characteristic == null) { LOG.warn("Unable to write characteristic: null"); return this; @@ -150,11 +155,12 @@ public class TransactionBuilder { /// Invokes a write operation on a given characteristic /// The result status will be made available asynchronously through /// {@link GattCallback#onCharacteristicWrite(BluetoothGatt, BluetoothGattCharacteristic, int)} + /// /// @see #write(BluetoothGattCharacteristic, byte...) /// @see #writeChunkedData(BluetoothGattCharacteristic, byte[], int) /// @see #writeLegacy(BluetoothGattCharacteristic, byte...) @NonNull - public TransactionBuilder write(UUID characteristic, byte... data) { + public TransactionBuilder write(@Nullable UUID characteristic, @NonNull byte... data) { BluetoothGattCharacteristic bgc = mDeviceSupport.getCharacteristic(characteristic, mDeviceIdx); if (bgc == null) { LOG.warn("unable to write to non-existing characteristic: {}", characteristic); @@ -166,6 +172,7 @@ public class TransactionBuilder { /// Invokes one or more write operations on a given characteristic /// The result status will be made available asynchronously through /// {@link GattCallback#onCharacteristicWrite(BluetoothGatt, BluetoothGattCharacteristic, int)} + /// /// @param requestedChunkLength will be automatically reduced if required for this connection /// @see #write(BluetoothGattCharacteristic, byte...) /// @see #write(UUID, byte...) @@ -184,7 +191,9 @@ public class TransactionBuilder { for (int start = 0; start < data.length; start += chunkSize) { int end = start + chunkSize; - if (end > data.length) end = data.length; + if (end > data.length) { + end = data.length; + } WriteAction action = new WriteAction(characteristic, Arrays.copyOfRange(data, start, end)); add(action); } @@ -202,18 +211,22 @@ public class TransactionBuilder { /// Calls {@link BluetoothGatt#requestMtu(int)}. Results are returned asynchronously through /// {@link GattCallback#onMtuChanged(BluetoothGatt, int, int)} @NonNull - public TransactionBuilder requestMtu(@IntRange(from = 23L, to = 517L) int mtu){ - return add( - new RequestMtuAction(mtu) - ); + public TransactionBuilder requestMtu(@IntRange(from = 23L, to = 517L) int mtu) { + RequestMtuAction action = new RequestMtuAction(mtu); + return add(action); } /// Calls {@link BluetoothGatt#requestConnectionPriority(int)}. + /// + /// @param connectionPriority Request a specific connection priority. Must be one of + /// {@link BluetoothGatt#CONNECTION_PRIORITY_BALANCED}, + /// {@link BluetoothGatt#CONNECTION_PRIORITY_HIGH}, + /// {@link BluetoothGatt#CONNECTION_PRIORITY_LOW_POWER}, + /// or {@link BluetoothGatt#CONNECTION_PRIORITY_DCK}. @NonNull - public TransactionBuilder requestConnectionPriority(int priority){ - return add( - new RequestConnectionPriorityAction(priority) - ); + public TransactionBuilder requestConnectionPriority(@IntRange(from = 0L, to = 3L) int connectionPriority) { + RequestConnectionPriorityAction action = new RequestConnectionPriorityAction(connectionPriority); + return add(action); } /// @see BondAction @@ -226,8 +239,10 @@ public class TransactionBuilder { /// Enables or disables notifications for a given {@link BluetoothGattCharacteristic}. /// The result will be made available asynchronously through /// {@link GattCallback#onDescriptorWrite(BluetoothGatt, BluetoothGattDescriptor, int)}. + /// + /// @see BluetoothGatt#writeDescriptor(BluetoothGattDescriptor, byte[]) @NonNull - public TransactionBuilder notify(BluetoothGattCharacteristic characteristic, boolean enable) { + public TransactionBuilder notify(@Nullable BluetoothGattCharacteristic characteristic, boolean enable) { if (characteristic == null) { LOG.warn("Unable to notify characteristic: null"); return this; @@ -239,8 +254,10 @@ public class TransactionBuilder { /// Enables or disables notifications for a given {@link BluetoothGattCharacteristic}. /// The result will be made available asynchronously through the /// {@link GattCallback#onDescriptorWrite(BluetoothGatt, BluetoothGattDescriptor, int)}. + /// + /// @see BluetoothGatt#writeDescriptor(BluetoothGattDescriptor, byte[]) @NonNull - public TransactionBuilder notify(UUID characteristic, boolean enable) { + public TransactionBuilder notify(@Nullable UUID characteristic, boolean enable) { BluetoothGattCharacteristic chara = mDeviceSupport.getCharacteristic(characteristic, mDeviceIdx); if (chara == null) { LOG.warn("unable to enable/disable notifications for non-existing characteristic: {}", characteristic); @@ -253,6 +270,7 @@ public class TransactionBuilder { * Causes the queue to sleep for the specified time. * Note that this is usually a bad idea, since it will not be able to process messages * during that time. It is also likely to cause race conditions. + * * @param millis the number of milliseconds to sleep * @see Thread#sleep(long) */ @@ -268,7 +286,7 @@ public class TransactionBuilder { /// @see #run(Runnable) @NonNull public TransactionBuilder run(@NonNull Predicate predicate) { - BtLEAction action = new FunctionAction(predicate); + FunctionAction action = new FunctionAction(predicate); return add(action); } @@ -278,7 +296,7 @@ public class TransactionBuilder { /// @see #run(Predicate) @NonNull public TransactionBuilder run(@NonNull Runnable runnable) { - BtLEAction action = new FunctionAction(runnable); + FunctionAction action = new FunctionAction(runnable); return add(action); } @@ -290,52 +308,57 @@ public class TransactionBuilder { /// Sets the device's state and sends {@link GBDevice#ACTION_DEVICE_CHANGED} intent @NonNull - public TransactionBuilder setDeviceState(GBDevice.State state) { - BtLEAction action = new SetDeviceStateAction(mDeviceSupport.getDevice(), state, mDeviceSupport.getContext()); + public TransactionBuilder setDeviceState(@NonNull GBDevice.State state) { + SetDeviceStateAction action = new SetDeviceStateAction(mDeviceSupport.getDevice(), state, mDeviceSupport.getContext()); return add(action); } /// updates the progress bar + /// /// @see SetProgressAction#SetProgressAction @NonNull public TransactionBuilder setProgress(@StringRes int textRes, boolean ongoing, int percentage) { - BtLEAction action = new SetProgressAction(textRes, ongoing, percentage, mDeviceSupport.getContext()); + SetProgressAction action = new SetProgressAction(textRes, ongoing, percentage, mDeviceSupport.getContext()); return add(action); } - /** - * Read the current transmitter PHY and receiver PHY of the connection. - * @see ReadPhyAction - */ + /// Read the current transmitter PHY and receiver PHY of the connection. + /// Results are returned asynchronously through + /// {@link GattCallback#onPhyRead(BluetoothGatt, int, int, int)} + /// + /// @see BluetoothGatt#readPhy() @RequiresApi(api = Build.VERSION_CODES.O) @NonNull public TransactionBuilder readPhy() { - BtLEAction action = new ReadPhyAction(); + ReadPhyAction action = new ReadPhyAction(); return add(action); } - /** - * Set the preferred PHY of the connection. - * @see SetPreferredPhyAction - */ + /// Set the preferred PHY of the connection. + /// Results are returned asynchronously through + /// {@link GattCallback#onPhyUpdate(BluetoothGatt, int, int, int)} + /// + /// @see BluetoothGatt#setPreferredPhy(int, int, int) @RequiresApi(api = Build.VERSION_CODES.O) @NonNull public TransactionBuilder setPreferredPhy(int txPhy, int rxPhy, int phyOptions) { - BtLEAction action = new SetPreferredPhyAction(txPhy, rxPhy, phyOptions); + SetPreferredPhyAction action = new SetPreferredPhyAction(txPhy, rxPhy, phyOptions); return add(action); } /// Set the device as busy or not ({@code taskName = 0}). + /// /// @see SetDeviceBusyAction#SetDeviceBusyAction @NonNull public TransactionBuilder setBusyTask(@StringRes final int taskName) { - BtLEAction action = new SetDeviceBusyAction(mDeviceSupport.getDevice(), taskName, mDeviceSupport.getContext()); + SetDeviceBusyAction action = new SetDeviceBusyAction(mDeviceSupport.getDevice(), taskName, mDeviceSupport.getContext()); return add(action); } /** * Sets a GattCallback instance that will be called when the transaction is executed, - * resulting in GattCallback events. + * resulting in GattCallback events. Only required if the callback is different from the + * {@link AbstractBTLEDeviceSupport} instance. * * @param callback the callback to set, may be null */ @@ -343,13 +366,13 @@ public class TransactionBuilder { mTransaction.setCallback(callback); } - public @Nullable - GattCallback getGattCallback() { + public GattCallback getGattCallback() { return mTransaction.getGattCallback(); } /// To be used as the final step to execute the transaction by the queue. + /// /// @see #queueConnected() /// @see #queueImmediately() public void queue() { @@ -381,7 +404,7 @@ public class TransactionBuilder { /// In contrast to {@code performInitialized(...)}, no initialization sequence is performed /// with the device, only the actions of the given builder are executed. /// - /// @throws IOException if unable to connect to the device + /// @throws IOException if unable to connect to the device /// @throws IllegalStateException if this builder has already been queued /// @see AbstractBTLESingleDeviceSupport#performInitialized(String) /// @see AbstractBTLEMultiDeviceSupport#performInitialized(String, int) @@ -399,7 +422,8 @@ public class TransactionBuilder { /// Performs the actions as soon as possible, /// that is, before any other queued transactions, but after the actions /// of the currently executing transaction. - /// @throws IOException if the device isn't connected + /// + /// @throws IOException if the device isn't connected /// @throws IllegalStateException if this builder has already been queued /// @see #queue() /// @see #queueConnected()