1.34.3 #

[Fix] startScan was not propogating errors

1.34.2 #

[Fix] characteristic not found (regression 1.34.0)

1.34.1 #

[Fix] Android: SCAN_FAILED_ALREADY_STARTED could sometimes occur after bluetooth restart

1.34.0 #

[Feature] support includedServices, aka primary/secondary services
[Fix] Android: withServiceData scan filter was not working

1.33.6 #

[Feature] verbose logs: make function results easier to see

1.33.5 #

[Fix] iOS: crash caused by 1-byte advertisements (#1022)

1.33.4 #

[Fix] Android: null deref when getting permissions (regression 1.33.3)

1.33.3 #

[Fix] Android: asking permission would not work until app restart (regression 1.32.13)

1.33.2 #

[Fix] Android: compile bug in 1.33.1

1.33.1 #

[Fix] Android: compile bug in 1.33.0

1.33.0 #

[BREAKING CHANGE] iOS 18 compatibility: systemDevices now requires UUID argument
[Fix] Android: characteristic READ error was not being passed to dart

1.32.13 #

[Feature] iOS: add support for State Preservation
[Improve] Android: ask for both scan permissions at the same time

1.32.12 #

[Fix] Android: further improve disconnect(queue:false) reliability
[Deprecate] deprecate BluetoothDevice.fromProto(...)

1.32.11 #

[Improve] Android: perf: speed up bytesToHex

1.32.10 #

[Fix] Android: calling disconnect(queue:false) may sometimes silently fail

1.32.9 #

[Feature] Android: add legacy scan option

1.32.8 #

[Fix] iOS: was not updating lastValueStream if withoutResponse:true

1.32.7 #

[Fix] android: last byte was cutoff for msd of same manufactuerId (regression 1.32.5)

1.32.6 #

[Fix] calling startScan multiple times in a row would fail

1.32.5 #

[Fix] android: support multiple MSD with the same manufacturer ID

1.32.4 #

[Improve] revert 1.32.3 (i.e. go back to 1.32.1 behavior)
[Fix] fix SCAN_FAILED_ALREADY_STARTED on android after adapter is turned off then on

1.32.3 #

[Improve] allow calling stopScan even if not currently scanning. (revert 1.32.1)

1.32.2 #

[Improve] iOS: fix warning about implicit conversion for showPowerAlert

1.32.1 #

[Fix] Android: scan failure were not being pushed to onError
[Improve] only stopScan if currently scanning. prevents 'could not find callback wrapper' log on Android

1.32.0 #

This realease has a very slight behavior change for adapterState & connectionState

[Improve] update adapterState stream before connectionState streams. Simplifies internal autoconnect code.

1.31.19 #

[Improve] autoconnect: catch & print errors when autoconnect fails

1.31.18 #

[Feature] add setOptions function. Used to configure power alert on iOS

1.31.17 #

[Fix] android: autoconnect could enter disconnect / connection loop
[Fix] android: calling disconnect should always disable autoconnect, even if already disconnected

1.31.16 #

[Fix] forgot to push to mtu stream after disconnection

1.31.15 #

[Feature] support advertising appearance on Android

1.31.14 #

[Fix] autoconnect could not disconnect if there are multiple devices

1.31.13 #

[Improve] android: use name LINK_SUPERVISION_TIMEOUT instead of CONNECTION_TIMEOUT

1.31.12 #

[Improve] improve reliability of autoconnect on android

1.31.11 #

[Feature] add convenience function to get raw msd data in advertisement

1.31.10 #

[Fix] type 'DeviceIdentifier' is not a subtype of type 'String' (regression 1.31.9)

1.31.9 #

[Feature] add cancelAfterDisconnection delayed option for connectionState streams
[Feature] add device.isDisconnected

1.31.8 #

[Fix] stream asserts when calling startScan twice quickly

1.31.7 #

[Fix] cancelWhenScanComplete must handle error cases

1.31.6 #

[Feature] add cancelWhenScanComplete convenience function

1.31.5 #

[Improve] Updated README & Example app

1.31.4 #

[Fix] iOS: mtu and auto connect are incompatible

1.31.3 #

[Fix] adapterState.first & connectionState.first dont work (regression 1.30.7)

1.31.2 #

[Fix] Gradle 7 (Flutter 2) would not build (regression 1.7.6)

1.31.1 #

[Fix] iOS: scan filters were doing nothing (regression 1.31.0)

1.31.0 #

This release adds support for multiple scan filters at the same time.

[Feature] iOS: support multiple scan filters at the same time

1.30.9 #

[Improve] assert: fbp only supprts a single scan filter at a time

1.30.8 #

[Improve] android: discoverServices: add subscribeToServicesChanged option

1.30.7 #

[Fix] autoConnect not always working (bug in 1.30.0)
[Fix] perf: NewStreamWithInitialValue was not closing its streams (regression 1.17.2)
[Feature] add device.isAutoConnectEnabled

1.30.6 #

[Improve] ios log more detail
[Feature] add adapterStateNow getter

1.30.5 #

[Fix] iOS build error (regression 1.30.4)
[Fix] android autoConnect was broken (regression 1.30.1)

1.30.4 #

[Fix] Perf: must close adapterState, bondState & scanResults BufferStreams
[Improve] iOS: set kCBConnectOptionEnableAutoReconnect option
[Improve] requestMtu: add predelay argument
[Example] only call setState if mounted

1.30.3 #

[Fix] android: connect crashes (regression in 1.30.0)

1.30.2 #

[Improve] auto connect: assert that mtu is null in connect

1.30.1 #

[Feature] auto connect: remove setAutoConnect function added in 1.30.0 and go back to using connect:autoConnect parameter

1.30.0 #

This release greatly improves autoconnect support on Android, and adds iOS support.

[Improve] android: auto connect is no longer canceled when bluetooth is turned off
[Fix] android: deadObjectExceptions when bluetooth is turned off

1.29.13 #

[Improve] android: add delay before requestMtu is called to work around discoverServices timeout

1.29.12 #

[Fix] android: CALLBACK_TYPE_FIRST_MATCH causes scanning issues (regression in 1.27.0)
[Fix] android: withKeywords wasn't filtering out adverts that have no scan record (bug in original feature)

1.29.11 #

[Fix] android: remoteId was wrong (regression in 1.29.10)

1.29.10 #

[Fix] android: isNotifying was not updated (regression in 1.28.5)
[Improve] accidentally logging 'canceling connection in progress' every time

1.29.9 #

No changes. This version was accidentally skipped.

1.29.8 #

[Fix] android: crash due to wrong type cast (regression in 1.29.7)

1.29.7 #

[Fix] scan errors should be pushed to scanResults stream (bug in original flutter_blue)
[Fix] android: scan: when continuousUpdates is false, don't filter non-duplicate adverts (bug in original feature)
[Improve] make sure continuousDivisor only applies when continuousUpdates is true

1.29.6 #

[Improve] default continuousDivisor should be 1
[Improve] continuousDivisor should be applied after scan filters

1.29.5 #

[Fix] iOS: 'service not found' if service supports short uuid (regression 1.28.5)
[Improve] android: handle turnOn user rejected

1.29.4 #

[Fix] characteristics with same UUID could return wrong properties or descriptors (regression in 1.20.4)

1.29.1 to 1.29.3 #

[Improve] more refinements to onScanResults

1.29.0 #

[Breaking Change] scanResults: do not clear results after stopScan. If you want results cleared use onScanResults instead.
[Add] lastScanResults to synchronously get the most recent results

1.28.14 #

[Fix] setAdvertisingDataType crash on android 10 and below (regression in 1.28.10)

1.28.13 #

[Fix] isNotifying was not set to false on disconnection (regression in 1.28.9)

1.28.12 #

[Fix] crash if rssi was zero on android (regression in 1.27.2)

1.28.11 #

[Rename] giud.uuid -> guid.str & guid.uuid128 -> guid.str128
[Add] connect: timeout argument is now optional. infinite timeout is possible on iOS

1.28.10 #

[Perf] android: filter out devices without names if scan.withKeywords is set
[Fix] calling scan multiple times would breifly push isScanning=false
[Improve] servicesList: return empty instead of null

1.28.9 #

[Improve] to make FBP easier to use, never clear knownServices

1.28.8 #

[Fix] android: GUID issues related to scanning (regression in 1.28.3)

1.28.7 #

[Fix] android: GUID starting with 0000 were misinterpretted (regression in 1.28.5)

1.28.6 #

[Improve] simplify api: clear knownServices on reconnection instead of disconnection
[Improve] dont clear bondState cache when device is disconnected. unecessary.

1.28.5 #

[Internal] use short UUID where possible

1.28.4 #

[Fix] guid: uuid was returning 0000 for 16 bit uuid (regression in 1.28.3)
[Guid] guid.uuid should return lowercase

1.28.3 #

[Improve] guid: add uuid short representation

1.28.2 #

[Improve] add length checks to MsdFilter & ServiceDataFilter
[Improve] guid: more consistent handling of 16, 32, vs 128 bit guids

1.28.1 #

[Feature] scanning: add withServiceData filter
[Feature] scanning: add withMsd filter

1.28.0 #

[Breaking Change] guid.toString() now returns 16-bit short uuid when possible
[Breaking Change] return GUIDs for advertisingData.serviceUuids & advertisingData.serviceData instead of String
[Guid] add support for 16-bit and 32-bit uuids
[Fix] android: advertised UUIDs were 128-bit instead of the actual length (regression in 1.14.17)

1.27.6 #

[Improve] add more checks for bluetooth being off

1.27.5 #

[Fix] android: typo compile error (regression in 1.27.3)

1.27.4 #

[Fix] accidentally changed advertisementData.localName to nullable (regression in 1.27.3)

1.27.3 #

[Perf] scanning: add continuousDivisor option to reduce platform channel & main-thread usage

1.27.2 #

[Perf] scanning: only send advertisment keys over platform channel when they exist
[Rename] advertisementData.localName -> advertisementData.advName

1.27.1 #

[Add] android: add forceIndications option to setNotifyValue

1.27.0 #

This release improves the default scanning behavior.

[Breaking Change] scanning: make continousUpdates false by default - it is not typically needed & hurts perf. If your app uses startScan.removeIfGone, or your app continually checks the value of scanResult.timestamp or scanResult.rssi, then you will need to explicitly set continousUpdates to true.

1.26.6 #

[Fix] android: scanning would not work if continuousUpdates was false (regression in 1.26.5)

1.26.5 #

[Add] scanning: withRemoteIds, withNames, withKeywords filters
[Add] scanning: expose androidScanMode again
[Add] scanning: continuousUpdates option replaces former allowDuplicates option

1.26.4 #

[Add] cancelWhenDisconnected: option to cancel on next disconnection

1.26.3 #

[Add] events.onReadRssi
[Add] events.onCharacteristicWritten
[Add] events.onDescriptorWritten

1.26.2 #

[Fix] android: close gatt after canceling an in-progress connnection (regression in 1.26.1)
[Improve] android: wait until bonding completes for better reliability

1.26.1 #

[Feature] add support for canceling an in progress connection using device.disconnect
[Fix] connection timeouts did not actually cancel the connection attempt (regression in 1.5.0)
[Fix] android: update isScanning when onDetachedFromEngine is called (bug in original flutter_blue)

1.22.1 to 1.26.0 #

These releases changed multiple things but then changed them back. For brevity, here are the actual changes:

[Behavior Change] android: listen to Services Changed characteristic to match iOS behavior
[Fix] android: stop scanning when detached from engine (bug in original flutter_blue)
[Add] device.advName returns the name found during scanning
[Add] device.mtuNow synchronously gets the current mtu value
[Add] events.onDiscoveredServices stream
[Add] events api: add accessors for errors
[Rename] events api: most functions & classes were renamed for consistency
[Rename] device.onServicesChanged -> device.onServicesReset
[Remove] device.onNameChanged, in favor of only exposing events.onNameChanged

1.22.0 #

This release makes mtu behavior more similar on android & iOS.

[Breaking Change] android: request mtu of 512 by default.

1.21.0 #

This release greatly increases reliability on android & ios.

[Improve] only allow a single ble operation at a time.

1.20.8 #

[Fix] iOS: connect: return error for invalid remoteId (bug in original flutter_blue)
[Improve] iOS: log warning if CCCD is not found, like we do on android

1.20.7 #

[Fix] events API was not accessible through FlutterBluePlus.events

1.20.6 #

[Add] FlutterBluePlus.events.mtu

1.20.5 #

[Add] FlutterBluePlus.events.onNameChanged
[Add] FlutterBluePlus.events.onServicesChanged

1.20.4 #

[Rename] FlutterBluePlus.connectionEvents -> FlutterBluePlus.events.connectionState
[Add] FlutterBluePlus.events.onCharacteristicReceived
[Add] FlutterBluePlus.events.onDescriptorRead
[Add] FlutterBluePlus.events.bondState

1.20.3 #

[Add] FlutterBluePlus.connectionEvents, a stream of all connection & disconnected events
[Add] FlutterBluePlus.connectedDevices, to get currently connected devices
[Add] device.isConnected, convenience accessor

1.20.2 #

[Fix] cannot retrieve platform name from bondedDevices (regression)
[Fix] stopScan: should clear results after platform method has been called (bug in original flutter_blue)

1.20.1 #

[Remove] FlutterBluePlus.connectedDevices. This API needs more thought.

1.20.0 #

This release renames connectedSystemDevices.

[Rename] connectedSystemDevices -> systemDevices, because they must be re-connected by your app

1.19.2 #

[Add] new method device.cancelWhenDisconnected(subscription)

1.19.1 #

[Add] new method FlutterBluePlus.connectedDevices

1.19.0 #

This release reverts most of the breaking changes made in 1.18.0.

[Revert] most breaking changes made to bondState stream in 1.18.0
[Unchanged] bond lost/failed are replaced by prevBondState
[Add] method device.prevBondState
[Fix] android: adapterName must request permission (bug in original flutter_blue)

1.18.3 #

[Refactor] bondState: finish refactor started in 1.18.0

1.18.2 #

[Fix] bondState: must explicitly check for null prevState (regression in 1.18.0)

1.18.1 #

[Fix] bondState: handle null prevState (regression in 1.18.0)

1.18.0 #

This release improves bondState stream

[Breaking Change] bondState: directly expose prevBond instead of lost/failed flags

1.17.6 #

[Fix] scanResults: clear scan results on stopScan (regression in 1.16.8)

1.17.5 #

[Example] accidentally left performanceOverlay enabled (regression in 1.17.4)

1.17.4 #

[Example] remove PermissionHandler dependency. It is no longer needed.
[Example] ScanScreen: use ListView instead of SingleChildScrollView

1.17.3 #

[Fix] android: turnOn throws exception if permission denied (bug in original flutter_blue)

1.17.2 #

This bug affected mtu, lastValueStream, adapterState, & bondState.

[Fix] newStreamWithInitialValue was not emitting initial value. (regression in 1.16.6)

1.17.1 #

[Fix] timeout when connect is called when adapter is off (bug in original flutter_blue)
[Fix] android: was not calling disconnect callback when adapter turned off (bug in original flutter_blue)
[Fix] android: connectable flag was not working (regression in 1.7.0)
[Improve] do not re-get adapterState when we already have it

1.17.0 #

This release improves lastValue & lastValueStream.

[Breaking Change/Fix] should update lastValue & lastValueStream when write is called
[Feature] Android: support onNameChanged & onServicesChanged characteristics
[Fix] iOS: discoverServices crash "[_NSInlineData intValue]: unrecognized selector sent to instance" (bug in original flutter_blue)
[Fix] iOS: descriptor.write would timeout or not work (regression somewhere around ~1.7.0)
[Fix] isNotifying was not updated by setNotifyValue(false) (regression somewhere around ~1.9.0)

1.16.12 #

[Fix] Android: onValueReceived was not working on Android 12 & lower (regression in 1.16.3)

1.16.11 #

[Fix] Android: onCharacteristicReceived not being called (regression in 1.16.3)

1.16.10 #

[Fix] BluetoothDevice: don't wait for timeout if device becomes disconnected (bug in original flutter_blue)

1.16.9 #

[Example] cleaned up Characteristic tile code

1.16.8 #

[Fix] scanResults & isScanning streams were not re-emitting their current value on listen (regression in 1.5.0)
[Example] discoverServices: stay on screen after diconnection
[Example] simplified connectingOrDisconnecting code
[Example] organize into 'screens' and 'widgets' folders

1.16.7 #

[Rename] isAvailable -> isSupported

1.16.6 #

[Example] Refactor: hugely refactored to use stateful widgets
[Example] Fix: stream already listened to error
[Improve] connectionState & mtu: use broadcast stream

1.16.5 #

[Fix] iOS: iOS Unhandled Exception: type 'int' is not a subtype of type 'bool' (regression in 1.16.3)
[Improve] android: prepend logs with '[FBP]'
[Java] rename com.boskokg.flutter_blue_plus -> com.lib.flutter_blue_plus to be more generic

1.16.4 #

[Fix] setLogLevel would be ignored due to being called twice (regression in 1.10.0)
[Improve] android: use log level consistently
[Improve] iOS: use log level macro

1.16.3 #

[Fix] Android: setNotify would timeout if CCCD descriptor does not exist (regression in 1.5.0)
[Android] fix deprecations
[Improve] removeIfGone: only push to scanResults when list changes

1.16.2 #

[Fix] platform check in onNameChanged & onServicesChanged was incorrect

1.16.1 #

[Add] iOS: add support for onServicesChanged & onNameChanged

1.16.0 #

This release simplifies BluetoothDevice construction.

[Breaking Change] remove BluetoothDevice.type & BluetoothDevice.localName from constructor for simplicity
[Breaking Change] remove servicesStream & isDiscoveringServices deprecated functions
[Rename] localName -> platformName to reflect platform specific behavior
[Fix] setNotifyValue must take descWrite mutex (bug in original flutter_blue)
[Fix] localName was broken when using connectedSystemDevices (regression in 1.15.10)
[Add] Android: getPhySupport

1.15.10 #

[Fix] iOS: localName does not match Android (bug in original flutter_blue)
[Fix] flutterRestart: error was thrown if device did not have bluetooth adapter (regression in 1.14.19)

1.15.9 #

[Fix] iOS: adapter turnOff: edge case when adapter is turned off while scanning (bug in original flutter_blue)
[Fix] iOS: adapter turnOff: disconnect handlers not firing when adapter turned off (bug in original flutter_blue)
[Fix] iOS: adapter turnOff: API MISUSE when adapter is turned off (bug in original flutter_blue)
[Cleanup] Hot Restart: use separate connectedCount method for clarity

1.15.8 #

[Fix] if any platform exception happens, fbp will deadlock (regression in 1.14.20)

1.15.7 #

[Fix] android: turning bluetooth off would not fully disconnect devices (regression in 1.14.19)

1.15.6 #

[Fix] iOS: turning bluetooth off would not fully disconnect devices (regression in 1.14.19)
[Readme] add v1.15.0 migration guides

1.15.5 #

[Fix] firstWhereOrNull conflict (regression in 1.15.0)

1.15.4 #

[Fix] some typos in disconnect exceptions (regression in 1.15.3)

1.15.3 #

[Improve] prefer dart exceptions over platform exceptions when device is disconnected

1.15.2 #

[Fix] stopScan was not awaiting for invokeMethod (regression in 1.15.0)

1.15.1 #

[Fix] FlutterBluePlus.scanResults should always return list copy to avoid iteration exceptions (regression in 1.15.0)

1.15.0 #

Scanning API Changes #

Overview:

[Refactor] simplify scanning api
[Feature] add removeIfGone option to startScan

Breaking Changes & Improvements:

[Simplify] removed FlutterBluePlus.scan. Use FlutterBluePlus.scartScan(oneByOne: true) instead.
[Simplify] removed allowDuplicates option for scartScan. It is not supported on android. We always filter duplicates anyway.
[Simplify] removed macAddresses option for scartScan. It was not supported on iOS, and is overall not very useful.
[Simplify] startScan now returns Future<void> instead of Future<List<ScanResult>>. It was redundant and confusing.
[Improve] if you await startScan it will complete once the scan starts, instead of when it ends
[Improve] if you call startScan twice, it will cancel the previous scan, instead of throwing an exception

1.14.24 #

[Fix] Android: setNotifyValue: "(code: 5) notifications were not updated" (regression in 1.14.23)
[Fix] Hot Restart: stop scanning when hot restarting (bug in original flutter_blue)

1.14.23 #

[Fix] setNotifyValue & others must be cleared after disconnection (regression in 1.14.21)

1.14.22 #

[Fix] Android: Hot Restart: could get stuck in infinite loop (regression in 1.14.19)

1.14.21 #

[Refactor] dart: store lastValue at global level so Desc & Chr classes are fully immutable

1.14.20 #

[Fix] iOS: Hot Restart: could get stuck in infinite loop (regression in 1.14.19)

1.14.19 #

[Fix] Hot Restart: close all connections when dart vm is restarted (bug in original flutter_blue)

1.14.18 #

[Fix] Android: crash uuid128 null deref (regression in 1.14.17)

1.14.17 #

[Fix] Android: shortUUID: characteristic not found (bug in original flutter_blue)

1.14.16 #

[Fix] macOS: lower required version to 10.11 (equivalent to iOS 9.0)

1.14.15 #

[Rename] allowSplits -> allowLongWrite

1.14.14 #

[Fix] Android: "dataLen longer than allowed" (regression in 1.14.13)

1.14.13 #

[Fix] iOS: onMtu was not called (bug in original flutter_blue)
[Feature] iOS & Android: writeCharacteristic: add allowLongWrite option to do longer writes

1.14.12 #

[Fix] Android: autoconnect was not working. (regression sometime after 1.4.0)
[Cleanup] Android: cleanup bmAdvertisementData
[Improve] iOS: check that characteristic supports READ, WRITE, WRITE_NO_RESP properties and throw error otherwise

1.14.11 #

[Deprecate] dart: isDiscoveringServices & servicesStream. They can be easily implemented yourself

1.14.10 #

[Fix] iOS: scan results with empty manufacturer data was not parsed (bug in original flutter_blue)

1.14.9 #

[Fix] iOS: disconnectReasonCode & disconnectReasonString are mixed up (bug from when feature was added)

1.14.8 #

[Feature] Dart: add device.disconnectReason
[Improve] Dart: breaking change: rename bondState() -> bondState
[Fix] Dart: calling connect or disconnect multiple times should not re-push to connectionState stream (regression in 1.14.0)
[Fix] Android: calling connect or disconnect multiple times could fail(regression in 1.14.7)
[Fix] Android: security exception on startScan for some phones (regression in 1.13.4)
[Fix] Dart: various streams could push values out of order (bug in original flutter_blue)

1.14.7 #

[Fix] Android: connected & disconnected states not received (regression in 1.14.4)

1.14.6 #

[Fix] iOS: disconnect would timeout if already disconnected (regression in 1.14.0)

1.14.5 #

[Improve] Dart: adapterState, bondState, mtu, connectiontate could miss changes due to race conditions

1.14.4 #

[Improve] Dart: deprecate disconnecting & connecting states, they're not actually streamed by Android or iOS
[Improve] Dart: increase default connection timeout 15 -> 35 seconds to slightly exceed android & iOS defaults
[Improve] Example: unsubscribe snackbar showed 'Subscribe: Success' incorrectly
[Improve] Example: add snackbar color blue & red for success & fail
[Improve] Example: add spinner while connecting or disconnecting
[Improve] Example: do not continually call connectedSystemDevice & RSSI

1.14.3 #

[Improve] Example: was using deprecated variable name

1.14.2 #

[Improve] Dart: knownServices should be fully cleared on disconnection
[Improve] Dart: error handling: return more descriptive timeout exceptions

1.14.1 #

[Improve] Dart: each FlutterBluePlusException should have unique code for handling

1.14.0 #

This release improves bonding support.

[feature] Android: expose BluetoothDevice.bondState
[remove] changes regarding bond state made in 1.13.0 in favor of exposing bondState
[refactor] BluetoothDevice & Android bond handling to improve reliablility & error handling.
[Fix] Dart: BluetoothDevice: connect & disconnect and others could incorrectly timeout (bug in original flutter_blue)
[Fix] Dart: BluetoothDevice: getBondState, getMtu, getConnectionState could skip values (bug in original flutter_blue)
[Fix] Dart: clear servicesList after disconnection. Android requires you call discoverServices again
[Improve] Example: Subscribe button was not updating
[Improve] Android: prefer result.error over exceptions
[Improve] Example: show snackbars on success as well

1.13.4 #

[Fix] Android: discoverServices never returns (regression in 1.13.0)
[Fix] Android: turnOn & turnOff must check for permissions (bug in original flutter_blue)
[Fix] Android: startScan should not required BLUETOOTH_CONNECT permission (bug in original flutter_blue)

1.13.3 #

[Fix] Dart: be extra careful to only call connect & disconnect when necessary (regression in 1.13.0)

1.13.2 #

[Fix] Dart: connect should be no-op if already connected (regression in 1.13.1)
[Improve] Dart: BluetoothDevice: use mutexes to prevent multiple in flight requests

1.13.1 #

[Fix] Android/iOS: on connection failure, return right away (bug in original flutter_blue)
[Improve] Android/iOS: on connection failure, return error code and error string

1.13.0 #

This release improves bonding support.

[Fix] Android: discoverServices & others can fail if currently in the process of bonding (bug in original flutter_blue)
[Improve] Android: createBond: check for success and throw exception on failure
[Improve] Android: removeBond: return Future(void) instead of Future(Bool), and throw exception on failure

1.12.14 #

[Fix] Android: min sdk is currently 21, not 19 (bug in original flutter_blue)
[Fix] Android: getOrDefault not available in AndroidSdkLevel < 24 (regression in 1.7.0)
[Improve] Android: log: BOND changes
[rename] Android: pair -> createBond

1.12.13 #

[Fix] iOS: FlutterBluePlus.isAvailable 'int' is not a subtype of type 'FutureOr

1.12.12 #

[Fix] Android: null ptr deref during ScanResult connectionState (regressed in 1.10.6) ^^^ connectionState was added to scanResults last week. It was not a good idea, and is now fully removed.

1.12.11 #

[Fix] Android: potential null dereference if the platform does not have bluetooth (bug in original flutter_blue)
[Fix] Android: DeadObjectException: close all connections when bluetooth is turned off (bug in original flutter_blue)

1.12.10 #

[Fix] iOS: isAvailable returns false the first time, incorrectly (bug in original flutter_blue)
[Fix] iOS: descriptors, must handle NSData, NSString, & NSNumber correctly (bug in original flutter_blue)
[Improve] Android: turnOff is deprecated in Android

1.12.9 #

[Fix] Dart: servicesStream: 'bad state: Stream has already been listened to' (bug in original flutter_blue)
[Fix] Dart: remove unecessary print (regression in 1.11.7)
[Fix] Android: add blank AndroidManifest.xml to fix build errors in older flutter (regression in 1.12.0)
[Fix] Android/iOS: infinite recursion when included services includes itself (bug in original flutter_blue)
[Fix] iOS: FlutterBluePlus.isOn returns 'no' first time even though it is on (bug in original flutter_blue)
[Improve] Dart: mutex should make sure writes happen in the same order as called
[Improve] Dart: setLogLevel color now optional

1.12.8 #

[Fix] Android: null ptr in setPreferredPhy & setConnectionPriority (regression in 1.7.0)

1.12.7 #

[Fix] iOS: mtu returned on iOS was 3 too small (bug in original flutter_blue)
[Improve] Dart: simplify mutexes. improves throughput for chrs that support write & writeWithoutResponse

1.12.6 #

[Improve] Dart: verbose logging: brown == data from platform

1.12.5 #

[Improve] Dart: add more logging when in verbose mode, with color

1.12.4 #

[Fix] Android: build error typo (regression in 1.12.3)

1.12.3 #

[Fix] Android: mConnectionState & mMtu not cleared when onDetachedFromEngine (regression in 1.10.10)

1.12.2 #

[Fix] Example: Android: add back INTERNET permission for debug and profile modes. needed for debugging (regression in 1.12.0)
[Improve] Android: create BluetoothManager during onMethodCall, as opposed to app startup

1.12.1 #

[Improve] Android: simplify build.grade to not set specific gradle version. it is uneeded

1.12.0 #

This release simplifies permissions.

[Improve] Android: remove permissions from plugin. It is easier for user to specify everything
[Fix] Dart: scan could be initiated twice causing bad state (bug in original flutter_blue)
[Fix] Dart: read & write mutexs must always come from the MutexFactory to properly prevent race conditions

1.11.8 #

[Fix] Android/iOS: setLogLevel, getAdapterState, getAdapterName returning error when adapter not available

1.11.7 #

[Fix] Dart: ensure only 1 mutex per characteristic to prevent race issues and dropped packets (bug in original flutter_blue)
[perf] Dart: writeWithoutResponse should use at least 1 mutex per remoteId, to improve throughput
[Improve] Example: word wrapping on smaller screens

1.11.6 #

[Fix] Dart: writeWithoutResponse should have its own mutex to prevent dropped packets (bug in original flutter_blue)

1.11.5 #

[Fix] iOS: crash discoverServices crash after bluetooth adapter is toggled on/off (regressed sometime after 1.4.0)
[Improve] Example: dismiss DeviceScreen when bluetooth adapter is turned off
[Improve] Android/iOS: log adapterState and connectionState as strings

1.11.4 #

[Fix] Android: null ptr exception getting Mtu (regression in 1.10.10)

1.11.3 #

[Fix] Dart: writeWithoutResponse should wait for completion, to prevent dropped packets (bug in original flutter_blue)

1.11.2 #

[Improve] Android: remove shouldClearGattCache connect option. It should be discouraged (called manually) (added in ~1.6.0)

1.11.1 #

[Improve] Dart: add back servicesList, but with simpler api

1.11.0 #

This release removes recent changes to the API causing issues.

[remove] Dart: includeConnectedSystemDevices scan setting, it was too complicated
[remove] Dart: servicesList (introduced in 1.10.6)
[rename] Dart: connectedDevices -> connectedSystemDevices

1.10.10 #

[Fix] Android: platform exception when scanning with includeConnectedSystemDevices (regression in 1.10.6)
[Fix] Dart: characteristic write crashed for negative values (regression in 1.7.0)
[Fix] Dart: connectionState should only be concerned with our apps connectionState (bug in original flutter_blue)

1.10.9 #

[Fix] Android: turnOn and turnOff could timeout if already on or already off (regression in 1.10.0)

1.10.8 #

[Fix] Android: requestMtu (regression in 1.10.6)

1.10.7 #

[Improve] Dart: disconnect should wait for disconnect to complete

1.10.6 #

[Improve] Dart: for convenience, scan results now also include connected devices see: includeConnectedDevice
[Improve] Dart: add connectionState to ScanResult
[Improve] Dart: add BluetoothDevice.servicesList for convenience, which calls discoverServices automatically.
[rename] Dart: BluetoothDevice.services -> BluetoothDevice.servicesStream

1.10.5 #

[Fix] iOS: "API MISUSE: Cancelling connection for unused peripheral."
[Improve] iOS: remove unecessary search of already connected devices during connection

1.10.4 #

[Improve] iOS: add remoteId to error strings when connection fails, etc

1.10.3 #

[Improve] Android: handle scan failure.
[Improve] Dart: add verbose log level and remove unused log levels

1.10.2 #

[Fix] Dart: setLogLevel recursion (regression in 1.10.0)
[Improve] iOS: use NSError instread of obj-c exceptions to avoid uncaught exceptions

1.10.1 #

[Improve] Example: add error handling to descriptor read & write

1.10.0 #

This release improves error handling and reliability.

[BREAKING CHANGE] Dart: turnOn & turnOff now wait for completion, return void instead of bool, and can throw
[BREAKING CHANGE] Dart: use static functions for FlutterBluePlus instead of FlutterBluePlus.instance. Multiple instances is not supported by any platform.
[Improve] readme: add error handling section
[Improve] iOS: handle missing bluetooth adapter gracefully
[Improve] iOS: getAdapterState && getConnectionState are more robust
[Improve] Android: log method call in debug, and more consistent log messages
[Improve] Example: show nicer looking errors
[Improve] Example: prefer try/catch over catchError as dart debugger doesn't work with catchError as well

1.9.5 #

[Fix] iOS: serviceUUIDs always null in scan results (regression in 1.7.0)
[Fix] Example: snackbar complaining about invalid contexts

1.9.4 #

[Fix] iOS: characteristic read not working. (regression in 1.9.0)
[Improve] Dart: handle device.readRssi failure in rssiStream gracefully

1.9.3 #

[Fix] iOS: setNotify returning error even though it succeeded (regression in 1.9.0)
[Fix] Dart: Characteristic.isNotifying was not working (regression in 1.9.0)
[Improve] Dart: add back uuid convenience variable for BluetoothDescriptor (deprecated in 1.8.6)
[Improve] Example: only show READ/WRITE/SUBSCRIBE buttons if the characteristic supports it
[Improve] Example: add error handling

1.9.2 #

[Fix] Dart: readRssi: "Invalid argument: Instance of 'DeviceIdentifier'" (regression in 1.9.0)

1.9.1 #

[Fix] Dart: crash in scanning due to assuming uuid is Guid format when it might not (regression in 1.9.0)
[Improve] Dart: BluetoothCharacteristic.onValueReceived should only stream successful reads (bug in 1.9.0)
[Improve] Dart: add convenience accessors for BluetoothService.uuid and BluetoothCharacteristic.uuid as (deprecated in 1.8.6)
[Improve] Example: add macos support

1.9.0 #

This release marks the end of major work to improve reliability and simplicity of the FlutterBluePlus codebase. Please submit bug reports.

[Breaking Change/Fix] Android: When read is called onValueChangedStream is pushed to as well. This change was made to make both platforms behave the same way. It is an unavoidable limitation of iOS. See: https://github.com/boskokg/flutter_blue_plus/issues/419
[Fix] Android/iOS: mtu check minus 3 issue (reggression in 1.8.3)
[Fix] Dart: BluetoothCharacteristic.state variable not working (reggression in 1.8.6)
[Fix] Dart: FlutterBluePlus.state variable not working (reggression in 1.8.6)
[rename] BluetoothCharacteristic.value -> lastValueStream
[rename] BluetoothDescriptor.value -> lastValueStream
[rename] BluetoothCharacteristic.onValueChangedStream -> onValueReceived
[rename] BluetoothDescriptor.onValueChangedStream -> onValueReceived
[refactor] Dart: adapterState to use methodChannel
[refactor] Dart: various 'bm' message schemas to use simpler characteristic structure
[refactor] Dart: BmSetNotificationResponse removed. It is simpler to reuse BmWriteDescriptorResponse
[refactor] Android: move secondaryServiceUuid code its own getServicePair function
[refactor] Android: android MessageMaker to be a bit more legible

1.8.8 #

[Fix] Android/iOS: connectionState not being updated (regression in 1.8.6)
[Fix] Android: adapterState shouldve been getAdapterState (regression in 1.8.6)

1.8.7 #

[Improve] Dart: add 15 seconds default timeout for ble communication

1.8.6 #

[rename] Dart: BluetoothDevice.id -> remoteId
[rename] Dart: uuid -> characteristicUuid / serviceUuid / descriptorUuid
[rename] Dart: FlutterBluePlus.name -> adapterName
[rename] Dart: BluetoothDevice.name -> localName
[rename] Dart: FlutterBluePlus.state -> adapterState
[rename] Dart: BluetoothDevice.state -> connectionState
[Improve] iOS: add support for autoReconnect (iOS 17 only)

1.8.5 #

[Fix] iOS: check for nil peripheral. (regression in 1.8.3)
[Fix] Android: clean up gatt servers onDetachedFromEngine (bug in original flutter_blue)

1.8.4 #

[Improve] Android: make connectivity checks more robust

1.8.3 #

[Improve] Android: writeCharacteristic: return error if longer than mtu
[Improve] Android: add device connection checks
[Improve] iOS: add mtu size checks
[Improve] iOS: add device connection checks
[refactor] iOS: unify try catch blocks

1.8.2 #

[Improve] Android: support sdk 33 for writeCharacteristic and writeDescriptor
[Improve] Android: calling connect on already connected device is now considered success
[Improve] Android: return more specific error for locateGatt issue
[Improve] Android: shouldClearGattCache is now called after connection, not before

1.8.1 #

[Fix] Android: characteristic properties check was incorrect (regression in 1.7.8)

1.8.0 #

This release improves error handling.

[Improve] android/ios: handle errors for charactersticRead
[Improve] android/ios: handle errors for readDescriptor
[Improve] android/ios: handle errors for discoverServices
[Improve] android/ios: handle errors for mtu
[Improve] android/ios: handle errors for readRssi
[Improve] android/ios: pass error string for setNotifyValue
[Improve] android/ios: pass error string for charactersticWrite
[Improve] android/ios: pass error string for writeDescriptor

1.7.8 #

[Improve] Android: add more useful errors for read and write characterist errors

1.7.7 #

[Fix] Dart: scanning: "Bad state: Cannot add event after closing" (regression in 1.5.0)
[Improve] Android: set autoConnect to false by default
[Improve] Example: remove pubspec.lock so users default to latest version

1.7.6 #

[Fix] Dart: BmBluetoothService.is_primary was not set (regression in 1.7.0)
[Fix] Android: BmAdvertisementData.connectable was not set (regression in 1.7.0)
[Fix] Android: success was not set for writeCharacteristic, setNotification, writeDescriptor (regression in 1.7.0)
[Improve] Android: update to gradle 8
[Improve] Android: dont request ACCESS_FINE_LOCATION by default (Android 12+)

1.7.5 #

[Fix] Android: BluetoothAdapterState not being updated (regression in 1.7.0)
[Improve] Example: fix deprecations
[Improve] Dart: remove analysis_options.yaml

1.7.4 #

[Fix] Android: Android 13 access fine location error (bug in original flutter_blue)

1.7.3 #

[Fix] Android: exception thrown when descriptor.write is called (regression in 1.7.0)

1.7.2 #

[Fix] Android: exception thrown when characteristic.write is called (regression in 1.7.0)
[Fix] Android: bmCharacteristicProperties was not being set correctly (regression in 1.7.0)

1.7.1 #

[Fix] iOS: when connecting, exception is thrown (regression in 1.7.0)

1.7.0 #

This release removes Protobuf.

[refactor] removed protobuf dependency
[Fix] Android: turnOn and turnOff not working (regression in 1.6.1)
[Fix] Dart: guid exception with serviceUUID is empty (bug in original flutter_blue)
[Improve] Android: compileSdkVersion 31 -> 33
[Improve] Android: increase minSdkVersion 19 -> 21 to remove lollipop checks
[Improve] Android: FineLocation permission is now optional. See startScan
[Improve] iOS: allow connecting without scanning if you save and reuse the remote_id

1.6.1 #

[Fix] Android: compile error (regression in 1.6.0)
[Improve] Android: significantly clean up all code

1.6.0 #

This release reformats a bunch of Android code.

[Fix] Dart: close BufferStream listen on stopScan (regression in 1.5.0)
[Improve] Dart: don't repropogate Mutex error
[Improve] Dart: better stacktrace on error for Characteristic Read/Write
[Improve] MacOS: use symbolic links to iOS version, to keep internal code in sync
[Improve] Android: reformat code

1.5.2 #

[Fix] Android: setNotification was throwing exception (regression in 1.5.0)

1.5.1 #

[Fix] Dart: issue where startScan can hang forever (regression in 1.5.0)
[Fix] Dart: some scanResults could be missed due to race condition (bug in original flutter_blue)
[Improve] Dart: dont export util classes & functions. they've been made library-private.
[Improve] iOS: prepend all iOS logs with '[FBP-iOS]' prefix
[Improve] iOS: log errors on failure
[Improve] iOS: logs now adhere to logLevel

1.5.0 #

This release closes many open issues on Github.

[Fix] Dart: writeCharacteristic (and other similar functions) exception could be missed (bug in original flutter_blue)
[Fix] Dart: setNotifyValue should check for success and throw error on failure (bug in original flutter_blue)
[Fix] Dart: race conditions in connect, disconnect, readRssi, writeCharacteristic, readCharacteristic (bug in original flutter_blue)
[Fix] iOS: Bluetooth adapter being stuck in unknown state (bug in original flutter_blue)
[Fix] iOS: dropping packets during bulk write without response (bug in original flutter_blue)
[Improve] Example: android permissions
[Improve] Dart: add isScanningNow variable
[Improve] add support for macOS
[Improve] Android: replace deprecated bluetooth enable with Enable-Intent
[Improve] Android: Removed maxSdkVersion=30 in manifest
[Improve] Android: add function: setPreferredPh
[Improve] Android: add function: removeBond
[Improve] Android: add function: requestConnectionPriority
[Improve] Android: allow for simultaneous MAC and ServiceUuid ScanFilters
[Improve] Android: request location permission on Android 12+ when scanning (needed on some phones)
[Improve] iOS: Use CBCentralManagerOptionShowPowerAlertKey for better UI popups
[Improve] Dart: Removed RxDart and other dependencies

1.4.0 #

Android: Add clear gatt cache method #142 (thanks to joistaus)
Android: Opt-out of the neverForLocation permission flag for the BLUETOOTH_SCAN permission. (thanks to navaronbracke)

If neverForLocation is desired, opt back into the old behavior by adding an explicit entry to your Android Manifest:
```
<uses-permission android:name="android.permission.BLUETOOTH_SCAN"
  android:usesPermissionFlags="neverForLocation" />
```
Android: Scan BLE long range -devices #139 (thanks to jonik-dev)
Android: Prevent deprecation warnings #107 (thanks to sqcsabbey)
Allow native implementation to handle pairing request #109 (thanks to JRazek)

1.3.1 #

Reverted: Ios: fixed manufacturer data parsing #104 (thanks to sqcsabbey)

1.3.0 #

Ios: fixed manufacturer data parsing #104 (thanks to sqcsabbey)
Ios: Fixed an error when calling the connect method of a connected device #106 (thanks to figureai)
Android: Scan Filter by Mac Address #57 (thanks to Zyr00)
Upgrading to linter 2.0.1, excluding generated ProtoBuf files from linting. (thanks to MrCsabaToth)

1.2.0 #

connect timeout fixed (thanks to crazy-rodney, sophisticode, SkuggaEdward, MousyBusiness and cthurston)
Add timestamp field to ScanResult class #59 (thanks to simon-iversen)
Add FlutterBlue.name to get the human readable device name #93 (thanks to mvo5)
Fix bug where if there were multiple subscribers to FlutterBlue.state and one cancelled it would accidentally cancel all subscribers (thank to MacMalainey and MrCsabaToth)

1.1.3 #

Read RSSI from a connected BLE device #1 (thanks to sophisticode)
Fixed a crash on Android OS 12 (added check for BLUETOOTH_CONNECT permission) (fixed by dspells)
Added BluetoothDevice constructor from id (MAC address) (thanks to tanguypouriel)
The previous version wasn't disconnecting properly and the device could be still connected under the hood as the cancel() was not called. (fixed by killalad)
dependencies update (min micro version updating)

1.1.2 #

Remove connect to BLE device after BLE device has disconnected #11 (fixed by sophisticode)
fixed Dart Analysis warnings

1.1.1 #

1.1.0 #

Possible crash fix caused by wrong raw data (fixed by narrit)
Ios : try reconnect on unexpected disconnection (fixed by EB-Plum)
Android: Add missing break in switch, which causes exceptions (fixed by russelltg)
Android: Enforcing maxSdkVersion on the ACCESS_FINE_LOCATION permission will create issues for Android 12 devices that use location for purposes other than Bluetooth (such as using packages that actually need location). (fixed by rickcasson)

1.0.0 #

First public release

FORKED FLUTTER_BLUE #

0.12.0 #

Supporting Android 12 Bluetooth permissions. #940

0.12.0 #

Delay Bluetooth permission & turn-on-Bluetooth system popups on iOS #964

0.11.0 #

The timeout was throwing out of the Future's scope #941
Expose onValueChangedStream #882
Android: removed V1Embedding
Android: removed graddle.properties
Android: enable background usage
Android: cannot handle devices that do not set CCCD_ID (2902) includes BLUNO #185 #797
Android: add method for getting bonded devices #586
Ios: remove support only for x86_64 simulators
Ios: Don't initialize CBCentralManager until needed #599

0.10.0 #

mtuRequest returns the negotiated MTU
Android: functions to turn on/off bluetooth
Android: add null check if channel is already teared down
Android: code small refactoring (fixed AS warnings)
Android: add null check if channel is already teared down
Ios: widen protobuf version allowed

0.9.0 #

Android migrate to mavenCentral.
Android support build on Macs M1
Android protobuf-gradle-plugin:0.8.15 -> 0.8.17
Ios example upgrade to latest flutter 2.5
deprecated/removed widgets fixed in example

0.8.0 #

Migrate the plugin to null safety.

0.7.3 #

Fix Android project template files to be compatible with protobuf-lite.
Add experimental support for MacOS.

0.7.2 #

Add allowDuplicates option to startScan.
Fix performance issue with GUID initializers.

0.7.1+1 #

Fix for FlutterBlue constructor when running on emulator.
Return error when attempting to discoverServices while not connected.

0.7.1 #

Fix incorrect value notification when write is performed.
Add toString to each bluetooth class.
Various other bug fixes.

0.7.0 #

Support v2 android embedding.
Various bug and documentation fixes.

0.6.3+1 #

Fix compilation issue with iOS.
Bump protobuf version to 1.0.0.

0.6.3 #

Update project files for Android and iOS.
Remove dependency on protoc for iOS.

0.6.2 #

Add mtu and requestMtu to BluetoothDevice.

0.6.0+4 #

Fix duplicate characteristic notifications when connection lost.
Fix duplicate characteristic notifications when reconnecting.
Add minimum SDK version of 18 for the plugin.
Documentation updates.

0.6.0 #

Breaking change. API refactoring with RxDart (see example).
Log a more detailed warning at build time about the previous AndroidX migration.
Ensure that all channel calls to the Dart side from the Java side are done on the UI thread. This change allows Transactions to work with upcoming Engine restrictions, which require channel calls be made on the UI thread. Note this is an Android only change, the iOS implementation was not impacted.

0.5.0 #

Breaking change. Migrate from the deprecated original Android Support Library to AndroidX. This shouldn't result in any functional changes, but it requires any Android apps using this plugin to also migrate if they're using the original support library.

0.4.2+1 #

Upgrade Android Gradle plugin to 3.3.0.
Refresh iOS build files.

0.4.2 #

Set the verbosity of log messages with setLogLevel.
Updated iOS and Android project files.
autoConnect now configurable for Android.
Various bug fixes.

0.4.1 #

Fixed bug where setNotifyValue wasn't properly awaitable.
Various UI bug fixes to example app.
Removed unnecessary intl dependencies in example app.

0.4.0 #

Breaking change. Manufacturer Data is now a Map of manufacturer ID's.
Service UUID's, service data, tx power level packets fixed in advertising data.
Example app updated to show advertising data.
Various other bug fixes.

0.3.4 #

Updated to use the latest protobuf (^0.9.0+1).
Updated other dependencies.

0.3.3 #

scan withServices to filter by service UUID's (iOS).
Error handled when trying to scan with adapter off (Android).

0.3.2 #

Runtime permissions for Android.
scan withServices to filter by service UUID's (Android).
Scan mode can be specified (Android).
Now targets the latest android SDK.
Dart 2 compatibility.

0.3.1 #

Now allows simultaneous notifications of characteristics.
Fixed bug on iOS that was returning discoverServices too early.

0.3.0 #

iOS support added.
Bug fixed in example causing discoverServices to be called multiple times.
Various other bug fixes.

0.2.4 #

Breaking change. Upgraded to Gradle 4.1 and Android Studio Gradle plugin 3.0.1. Older Flutter projects need to upgrade their Gradle setup as well in order to use this version of the plugin. Instructions can be found here.

0.2.3 #

Bug fixes

0.2.2 #

Breaking changes:
startScan renamed to scan.
ScanResult now returns a BluetoothDevice.
connect now takes a BluetoothDevice and returns Stream
Added parameter timeout to connect.
Automatic disconnect on deviceConnection.cancel().

0.2.1 #

Breaking change. Removed stopScan from API, use scanSubscription.cancel() instead.
Automatically stops scan when startScan subscription is canceled (thanks to @brianegan).
Added timeout parameter to startScan.
Updated example app to show new scan functionality.

0.2.0 #

Added state and onStateChanged for BluetoothDevice.
Updated example to show new functionality.

0.1.1 #

Fixed image for pub.dartlang.org.

0.1.0 #

Characteristic notifications/indications.
Merged in Guid library, removed from pubspec.yaml.

0.0.1 - September 1st, 2017 #

Initial Release.

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