调整ble android 的逻辑代码

local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleService.kt

@@ -348,7 +348,18 @@ object BleService {
         }
         return null;
     }
+    fun getDeviceInfos(deviceName: String): List<Map<String, Any>>? {
+        // 更新缓存
+        val matchedResults = scanResults.filter {
+            it.device.name == deviceName
+        }
+        Log.d(TAG, "找到 ${matchedResults.size} 个名称为 $deviceName 的设备")
 
+        if (matchedResults.isEmpty()) {
+            return emptyList()
+        }
+        return null;
+    }
     /**
      * 打印设备信息和服务UUID
      */

local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleServicePlugin.kt

@@ -305,6 +305,12 @@ class BleServicePlugin : FlutterPlugin, MethodCallHandler, ActivityAware,
                 Log.d(TAG, "getDeviceInfo $info")
                 result.success(info)
             }
+            "getDeviceList" -> {
+                val deviceName = call.argument<String>("deviceName")?:""
+                val infos = BleService.getDeviceInfos(deviceName);
+                Log.d(TAG, "getDeviceList $infos")
+                result.success(infos)
+            }
             "disconnect" -> {
                 BleService.disconnect();
                 result.success(null)