MidiDevice Added serviceUUIDs attribute in broadcast.

android/src/main/kotlin/com/invisiblewrench/fluttermidicommand/BluetoothDeviceExtension.kt

@@ -0,0 +1,11 @@
+package com.invisiblewrench.fluttermidicommand
+
+import android.bluetooth.BluetoothDevice
+
+private val deviceServiceUUIDs = mutableMapOf<String, List<String>>()
+
+var BluetoothDevice.serviceUUIDs: List<String>
+    get() = deviceServiceUUIDs[address] ?: listOf()
+    set(value) {
+        deviceServiceUUIDs[address] = value
+    }

android/src/main/kotlin/com/invisiblewrench/fluttermidicommand/Device.kt

@@ -12,6 +12,7 @@ abstract class Device {
     lateinit var midiDevice: MidiDevice
     protected var receiver:MidiReceiver? = null
     protected var setupStreamHandler: FMCStreamHandler? = null
+    var serviceUUIDs: List<String> = listOf()
 
     constructor(id: String, type: String) {
         this.id = id

android/src/main/kotlin/com/invisiblewrench/fluttermidicommand/FlutterMidiCommandPlugin.kt

@@ -439,6 +439,9 @@ class FlutterMidiCommandPlugin : FlutterPlugin, ActivityAware, MethodCallHandler
       Log.d("FlutterMIDICommand", "onScanResult: ${result?.device?.address} - ${result?.device?.name}")
       result?.also {
         if (!discoveredDevices.contains(it.device)) {
+          // Get and save serviceUUIDs
+          val serviceUUIDs = result.scanRecord?.serviceUuids?.map { it.uuid.toString() } ?: listOf()
+          it.device.serviceUUIDs = serviceUUIDs
           discoveredDevices.add(it.device)
           setupStreamHandler.send("deviceAppeared")
         }
@@ -551,18 +554,23 @@ class FlutterMidiCommandPlugin : FlutterPlugin, ActivityAware, MethodCallHandler
       var id = it.address;
       Log.d("FlutterMIDICommand", "add discovered device $ type ${it.type}")
 
-      if (list.contains(id)) {
-        Log.d("FlutterMIDICommand", "device already in list $id")
-      } else {
+      if (!list.contains(id)) {
         Log.d("FlutterMIDICommand", "add native device $id type ${it.type}")
-        list[id] = mapOf(
+        val deviceMap = mutableMapOf(
           "name" to it.name,
           "id" to id,
           "type" to "BLE",
           "connected" to if (connectedDevices.contains(id)) "true" else "false",
           "inputs" to listOf(mapOf("id" to 0, "connected" to false)),
           "outputs" to listOf(mapOf("id" to 0, "connected" to false))
         )
+
+        // Only add to device information if serviceUUIDs is not empty
+        if (it.serviceUUIDs.isNotEmpty()) {
+          deviceMap["serviceUUIDs"] = it.serviceUUIDs
+        }
+
+        list[id] = deviceMap
       }
     }
 

example/lib/main.dart

@@ -242,7 +242,7 @@ class MyAppState extends State<MyApp> {
                         style: Theme.of(context).textTheme.headlineSmall,
                       ),
                       subtitle: Text(
-                          "ins:${device.inputPorts.length} outs:${device.outputPorts.length}, ${device.id}, ${device.type}"),
+                          "ins:${device.inputPorts.length} outs:${device.outputPorts.length}, ${device.id}, ${device.type}, serviceUUID:${device.serviceUUIDs.first.str}"),
                       leading: Icon(device.connected
                           ? Icons.radio_button_on
                           : Icons.radio_button_off),

ios/Classes/SwiftFlutterMidiCommandPlugin.swift

@@ -69,6 +69,10 @@ public class SwiftFlutterMidiCommandPlugin: NSObject, CBCentralManagerDelegate,
 
     let midiLog = OSLog(subsystem: "com.invisiblewrench.FlutterMidiCommand", category: "MIDI")
 
+
+    // Add a dictionary to store serviceUUIDs
+    private var peripheralServiceUUIDs: [CBPeripheral: [String]] = [:]
+
     public static func register(with registrar: FlutterPluginRegistrar) {
 #if os(macOS)
         let channel = FlutterMethodChannel(name: "plugins.invisiblewrench.com/flutter_midi_command", binaryMessenger: registrar.messenger)
@@ -560,17 +564,28 @@ public class SwiftFlutterMidiCommandPlugin: NSObject, CBCentralManagerDelegate,
 
         for periph:CBPeripheral in discoveredDevices {
             let id = periph.identifier.uuidString
-            devices.append([
-                "name" : periph.name ?? "Unknown",
-                "id" : id,
-                "type" : "BLE",
-                "connected":(connectedDevices.keys.contains(id) ? "true" : "false"),
-                "inputs" : [["id":0, "connected":false] as [String:Any]],
-                "outputs" : [["id":0, "connected":false] as [String:Any]]
-            ])
+            let serviceUUID = periph.discoverServices(nil)
+
+            // 获取存储的serviceUUIDs
+            let serviceUUIDs = peripheralServiceUUIDs[periph] ?? []
+
+            var deviceInfo: [String: Any] = [
+                "name": periph.name ?? "Unknown",
+                "id": id,
+                "type": "BLE",
+                "connected": (connectedDevices.keys.contains(id) ? "true" : "false"),
+                "inputs": [["id":0, "connected":false] as [String:Any]],
+                "outputs": [["id":0, "connected":false] as [String:Any]]
+            ]
+
+            // 只有当serviceUUIDs不为空时才添加到设备信息中
+            if !serviceUUIDs.isEmpty {
+                deviceInfo["serviceUUIDs"] = serviceUUIDs
+            }
+
+            devices.append(deviceInfo)
         }
-
-
+
         // ###########
         // CONNECTED BLE DEVICES (which are no longer discoverable)
         // ###########
@@ -898,6 +913,15 @@ public class SwiftFlutterMidiCommandPlugin: NSObject, CBCentralManagerDelegate,
         print("central didDiscover \(peripheral)")
         if !discoveredDevices.contains(peripheral) {
             discoveredDevices.insert(peripheral)
+
+            // Get serviceUUIDs from advertisementData
+            var serviceUUIDs: [String] = []
+            if let services = advertisementData[CBAdvertisementDataServiceUUIDsKey] as? [CBUUID] {
+                serviceUUIDs = services.map { $0.uuidString }
+            }
+
+            // Store serviceUUIDs in the peripheral's associated data
+            peripheralServiceUUIDs[peripheral] = serviceUUIDs
             updateSetupState(data: "deviceAppeared")
         }
     }