flutter_blue_plus

• [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

• [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

• [Fix] platform check in onNameChanged & onServicesChanged was incorrect

• [Add] iOS: add support for onServicesChanged & onNameChanged

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

• [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)

• [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

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

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

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

• [Fix] firstWhereOrNull conflict (regression in 1.15.0)

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

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

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

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

• [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)

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

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

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

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

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

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

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

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

• [Rename] allowSplits -> allowLongWrite

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

• [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

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

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

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

• [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)

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

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

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

• [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

• [Improve] Example: was using deprecated variable name

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

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

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

• [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)

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

• [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

• [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

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

• [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

• [Fix] iOS: FlutterBluePlus.isAvailable 'int' is not a subtype of type 'FutureOr<bool>' (regressed in 1.12.10)

• [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.

• [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)

• [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

• [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

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

• [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

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

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

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