diff --git a/README.md b/README.md index f1b94b4..1d4f678 100644 --- a/README.md +++ b/README.md @@ -32,7 +32,7 @@ A cross-platform (Android/iOS/macOS/Windows/Linux/Web) Bluetooth Low Energy (BLE | onPairingStateChange | ✔️ | ❌ | ❌ | ✔️ | ✔️ | ❌ | | enableBluetooth | ✔️ | ❌ | ❌ | ✔️ | ✔️ | ❌ | | onAvailabilityChange | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | -| requestMtu | ✔️ | ✔️ | ✔️ | ✔️ | 🚧 | ❌ | +| requestMtu | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ❌ | ## Getting Started diff --git a/example/lib/data/capabilities.dart b/example/lib/data/capabilities.dart index e40fb11..b97688a 100644 --- a/example/lib/data/capabilities.dart +++ b/example/lib/data/capabilities.dart @@ -11,7 +11,7 @@ class Capabilities { static bool supportsPairingApi = !_Platform.isWeb && !_Platform.isCupertino; - static bool supportsRequestMtuApi = !_Platform.isWeb && !_Platform.isLinux; + static bool supportsRequestMtuApi = !_Platform.isWeb; } class _Platform { diff --git a/example/pubspec.lock b/example/pubspec.lock index 63825f9..d309065 100644 --- a/example/pubspec.lock +++ b/example/pubspec.lock @@ -21,10 +21,10 @@ packages: dependency: transitive description: name: bluez - sha256: bfd004c81e3de0f06dce8580bc39a4600e4a6efe465a866b31d4d954c9f356aa + sha256: "203a1924e818a9dd74af2b2c7a8f375ab8e5edf0e486bba8f90a0d8a17ed9fce" url: "https://pub.dev" source: hosted - version: "0.8.1" + version: "0.8.2" boolean_selector: dependency: transitive description: @@ -125,10 +125,10 @@ packages: dependency: transitive description: name: file - sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c" + sha256: "1b92bec4fc2a72f59a8e15af5f52cd441e4a7860b49499d69dfa817af20e925d" url: "https://pub.dev" source: hosted - version: "7.0.0" + version: "6.1.4" flutter: dependency: "direct main" description: flutter @@ -191,30 +191,6 @@ packages: url: "https://pub.dev" source: hosted version: "0.6.7" - leak_tracker: - dependency: transitive - description: - name: leak_tracker - sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa" - url: "https://pub.dev" - source: hosted - version: "10.0.0" - leak_tracker_flutter_testing: - dependency: transitive - description: - name: leak_tracker_flutter_testing - sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0 - url: "https://pub.dev" - source: hosted - version: "2.0.1" - leak_tracker_testing: - dependency: transitive - description: - name: leak_tracker_testing - sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47 - url: "https://pub.dev" - source: hosted - version: "2.0.1" lints: dependency: transitive description: @@ -235,34 +211,34 @@ packages: dependency: transitive description: name: matcher - sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb + sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e" url: "https://pub.dev" source: hosted - version: "0.12.16+1" + version: "0.12.16" material_color_utilities: dependency: transitive description: name: material_color_utilities - sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a" + sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41" url: "https://pub.dev" source: hosted - version: "0.8.0" + version: "0.5.0" meta: dependency: transitive description: name: meta - sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04 + sha256: a6e590c838b18133bb482a2745ad77c5bb7715fb0451209e1a7567d416678b8e url: "https://pub.dev" source: hosted - version: "1.11.0" + version: "1.10.0" path: dependency: transitive description: name: path - sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af" + sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917" url: "https://pub.dev" source: hosted - version: "1.9.0" + version: "1.8.3" permission_handler: dependency: "direct main" description: @@ -315,10 +291,10 @@ packages: dependency: transitive description: name: platform - sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec" + sha256: ae68c7bfcd7383af3629daafb32fb4e8681c7154428da4febcff06200585f102 url: "https://pub.dev" source: hosted - version: "3.1.4" + version: "3.1.2" plugin_platform_interface: dependency: transitive description: @@ -331,10 +307,10 @@ packages: dependency: transitive description: name: process - sha256: "21e54fd2faf1b5bdd5102afd25012184a6793927648ea81eea80552ac9405b32" + sha256: "53fd8db9cec1d37b0574e12f07520d582019cb6c44abf5479a01505099a34a09" url: "https://pub.dev" source: hosted - version: "5.0.2" + version: "4.2.4" sky_engine: dependency: transitive description: flutter @@ -410,7 +386,7 @@ packages: path: ".." relative: true source: path - version: "0.9.3" + version: "0.9.4" vector_math: dependency: transitive description: @@ -423,18 +399,26 @@ packages: dependency: transitive description: name: vm_service - sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957 + sha256: c538be99af830f478718b51630ec1b6bee5e74e52c8a802d328d9e71d35d2583 url: "https://pub.dev" source: hosted - version: "13.0.0" + version: "11.10.0" + web: + dependency: transitive + description: + name: web + sha256: afe077240a270dcfd2aafe77602b4113645af95d0ad31128cc02bce5ac5d5152 + url: "https://pub.dev" + source: hosted + version: "0.3.0" webdriver: dependency: transitive description: name: webdriver - sha256: "003d7da9519e1e5f329422b36c4dcdf18d7d2978d1ba099ea4e45ba490ed845e" + sha256: "3c923e918918feeb90c4c9fdf1fe39220fa4c0e8e2c0fffaded174498ef86c49" url: "https://pub.dev" source: hosted - version: "3.0.3" + version: "3.0.2" win32: dependency: transitive description: @@ -460,5 +444,5 @@ packages: source: hosted version: "6.3.0" sdks: - dart: ">=3.2.0-0 <4.0.0" + dart: ">=3.2.0-194.0.dev <4.0.0" flutter: ">=3.10.0" diff --git a/lib/src/universal_ble_linux/universal_ble_linux.dart b/lib/src/universal_ble_linux/universal_ble_linux.dart index ead0e78..5a017b5 100644 --- a/lib/src/universal_ble_linux/universal_ble_linux.dart +++ b/lib/src/universal_ble_linux/universal_ble_linux.dart @@ -227,17 +227,16 @@ class UniversalBleLinux extends UniversalBlePlatform { @override Future requestMtu(String deviceId, int expectedMtu) async { - // var device = _findDeviceById(deviceId); - // if (!device.connected) return 0; - // for (BlueZGattService service in device.gattServices) { - // for (BlueZGattCharacteristic characteristic in service.characteristics) { - // // The value provided by Bluez includes an extra 3 bytes from the GATT header, which needs to be removed. - // // requires `int? get mtu => _object.getUint16Property(_gattCharacteristicInterfaceName, 'MTU');` to add in bluez.dart - // return characteristic.mtu - 3; - // } - // } - // return 0; - throw UnimplementedError(); + var device = _findDeviceById(deviceId); + if (!device.connected) throw Exception('Device not connected'); + for (BlueZGattService service in device.gattServices) { + for (BlueZGattCharacteristic characteristic in service.characteristics) { + int? mtu = characteristic.mtu; + // The value provided by Bluez includes an extra 3 bytes from the GATT header, which needs to be removed. + if (mtu != null) return mtu - 3; + } + } + throw Exception('MTU not available'); } @override diff --git a/pubspec.yaml b/pubspec.yaml index aa85531..1e4f2c5 100644 --- a/pubspec.yaml +++ b/pubspec.yaml @@ -26,7 +26,7 @@ dependencies: collection: ^1.17.2 convert: ^3.1.1 flutter_web_bluetooth: ^0.2.2 - bluez: ^0.8.1 + bluez: ^0.8.2 dev_dependencies: flutter_test: