Foti Dim
92 lines
2.8 KiB
Dart
92 lines
2.8 KiB
Dart
import 'dart:typed_data';
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import 'package:universal_ble/universal_ble.dart';
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class BleDevice {
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String deviceId;
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String? name;
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String? rawName;
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int? rssi;
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bool? paired;
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int? timestamp;
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/// List of services advertised by the device.
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List<String> services;
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bool? isSystemDevice;
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List<ManufacturerData> manufacturerDataList;
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Map<String, Uint8List> serviceData;
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@Deprecated("Use `manufacturerDataList` instead")
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Uint8List? get manufacturerData => manufacturerDataList.isEmpty
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? null
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: manufacturerDataList.first.toUint8List();
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/// Returns connection state of the device.
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/// All platforms will return `Connected/Disconnected` states.
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/// `Android` and `Apple` can also return `Connecting/Disconnecting` states.
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Future<BleConnectionState> get connectionState =>
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UniversalBle.getConnectionState(deviceId);
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/// Read the RSSI value of this connected device.
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///
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/// Returns the current RSSI value in dBm. This value indicates the signal strength
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/// between the device and the connected peripheral. Lower (more negative) values
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/// indicate weaker signal, while higher (less negative) values indicate stronger signal.
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///
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/// **Note**: The device must be connected before reading RSSI.
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///
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/// Throws [UniversalBleException] if:
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/// - The device is not connected
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/// - Reading RSSI fails
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Future<int> readRssi() => UniversalBle.readRssi(deviceId);
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/// On web, it returns true if the web browser supports receiving advertisements from this device.
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/// The rest of the platforms will always return true.
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bool get receivesAdvertisements =>
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UniversalBle.receivesAdvertisements(deviceId);
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BleDevice({
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required this.deviceId,
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required String? name,
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this.rssi,
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this.paired,
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this.services = const [],
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this.isSystemDevice,
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this.manufacturerDataList = const [],
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Map<String, Uint8List> serviceData = const {},
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this.timestamp,
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}) : serviceData = _validateServiceData(serviceData),
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rawName = name,
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name = name?.replaceAll(RegExp(r'[^ -~]'), '').trim();
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DateTime? get timestampDateTime => timestamp != null
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? DateTime.fromMillisecondsSinceEpoch(timestamp!)
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: null;
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static Map<String, Uint8List> _validateServiceData(
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Map<String, Uint8List> data,
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) {
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if (data.isEmpty) return const {};
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return data.map(
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(key, value) => MapEntry(
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BleUuidParser.stringOrNull(key) ?? key,
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Uint8List.fromList(value),
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),
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);
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}
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@override
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String toString() {
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return 'BleDevice: '
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'deviceId: $deviceId, '
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'name: $name, '
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'rssi: $rssi, '
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'paired: $paired, '
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'services: $services, '
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'isSystemDevice: $isSystemDevice, '
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'timestamp: $timestamp, '
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'manufacturerDataList: $manufacturerDataList, '
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'serviceData: $serviceData';
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}
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}
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