上传设备授权码自动绑定流程代码

lib/data/services/ble_manager.dart

@@ -767,6 +767,25 @@ class BleManager extends GetxService {
     }
   }
 
+  /// 验证设备是否可以配对
+  Future<void> startScan() async {
+    try {
+      await _bleService.startScan();
+    } catch (e) {
+      Logger.error('开始扫描设备: ${e.toString()}');
+    }
+  }
+
+  Future<Map<String, String>?> getDeviceInfo(String address) async {
+    try {
+      final result = _bleService.getDeviceInfo(address);
+      return result;
+    } catch (e) {
+      Logger.error('获取设备信息: ${e.toString()}');
+      return null;
+    }
+  }
+
   /// 验证设备是否可以配对
   Future<bool> verifyDeviceCanPair(String macAddress) async {
     try {

lib/modules/pairing/controllers/pairing_controller.dart

@@ -1,3 +1,6 @@
+import 'dart:convert';
+import 'dart:typed_data';
+
 import 'package:app_settings/app_settings.dart';
 import 'package:deep_voice/data/models/user_Info.dart';
 import 'package:deep_voice/data/services/network/api.dart';
@@ -418,41 +421,32 @@ class PairingController extends GetxController {
       // TODO: 实现API验证逻辑
       // 暂时模拟验证通过
       // await Future.delayed(const Duration(seconds: 2));;
-      if (await authbindingDevice()) {
-        // 检查设备名称是否包含 DeepSound 或 DeapSound
-        final deviceName = device.name ?? '';
-        if (deviceName.contains('DeepSound') ||
-            deviceName.contains('DeapSound')) {
-          Logger.i(_tag, '设备验证通过');
-          _verifiedDeviceAddress = device.address;
-
-          // 检查是否已有BLE关联
-          final pairedMacAddress = await _bleManager.getPairedMacAddress();
-          Logger.i(_tag, '已关联的MAC地址: $pairedMacAddress');
-
-          if (pairedMacAddress != null &&
-              pairedMacAddress.toUpperCase() == device.address.toUpperCase()) {
-            // 已有关联，检查BLE连接状态
-            Logger.i(_tag, '设备已关联，检查BLE连接状态');
-            final currentBleState = await _bleManager.getConnectionState();
-            Logger.i(_tag, '验证时BLE状态: $currentBleState');
-
-            if (currentBleState == 2) {
-              // BleConnectionState.connected
-              Logger.i(_tag, 'BLE已连接，直接完成配对');
-              _transition(PairingState.completed);
-            } else {
-              Logger.i(_tag, 'BLE未连接，等待BLE连接');
-              _transition(PairingState.waitingBle);
-            }
+      if (await authbindingDevice(device)) {
+        Logger.i(_tag, '设备验证通过');
+        _verifiedDeviceAddress = device.address;
+        // 检查是否已有BLE关联
+        final pairedMacAddress = await _bleManager.getPairedMacAddress();
+        Logger.i(_tag, '已关联的MAC地址: $pairedMacAddress');
+
+        if (pairedMacAddress != null &&
+            pairedMacAddress.toUpperCase() == device.address.toUpperCase()) {
+          // 已有关联，检查BLE连接状态
+          Logger.i(_tag, '设备已关联，检查BLE连接状态');
+          final currentBleState = await _bleManager.getConnectionState();
+          Logger.i(_tag, '验证时BLE状态: $currentBleState');
+
+          if (currentBleState == 2) {
+            // BleConnectionState.connected
+            Logger.i(_tag, 'BLE已连接，直接完成配对');
+            _transition(PairingState.completed);
           } else {
-            // 没有关联或关联的是其他设备，需要进行关联
-            Logger.i(_tag, '需要进行BLE设备关联');
-            _transition(PairingState.associating);
+            Logger.i(_tag, 'BLE未连接，等待BLE连接');
+            _transition(PairingState.waitingBle);
           }
         } else {
-          // _setError(ErrorType.deviceNotMatch, '请连接 DeepSound 设备');
-          _transition(PairingState.completed);
+          // 没有关联或关联的是其他设备，需要进行关联
+          Logger.i(_tag, '需要进行BLE设备关联');
+          _transition(PairingState.associating);
         }
       } else {
         //验证失败 进入手动授权
@@ -531,27 +525,76 @@ class PairingController extends GetxController {
   }
 
   //自动绑定设备
-  Future<bool> authbindingDevice() async {
-    if (User.instance.earphonemac == currentDevice?.address) {
+  Future<bool> authbindingDevice(BluetoothDevice device) async {
+    if (User.instance.earphonemac == device.address) {
       // 已经绑定
       return true;
     }
 
-    // 调用BLE管理器的自动绑定方法
-    final response = await Api.bindearphone({
-      "earphonemac": currentDevice?.address,
-    });
-    Logger.i(_tag, '手动授权结果 ${response}');
-    if (response != null) {
-      Logger.i(_tag, '设备自动绑定成功');
-      User.instance.earphonemac = currentDevice?.address ?? '';
-      return true;
+    // 检查设备名称是否包含 DeepSound 或 DeapSound
+    final deviceName = device.name ?? '';
+    print('获取到 deviceName: $deviceName');
+    if (deviceName.contains('DeepSound') || deviceName.contains('DeapSound')) {
+      await _bleManager.startScan();
+      // 尝试最多读取 3 次设备信息，每次间隔 1 秒
+      Map<String, String>? deviceinfo;
+      for (int i = 0; i < 3; i++) {
+        deviceinfo = await _bleManager.getDeviceInfo(device.address);
+        print('获取到 deviceinfo: $deviceinfo');
+        if (deviceinfo != null) {
+          break;
+        }
+        await Future.delayed(Duration(seconds: 1));
+      }
+      print('获取到 deviceinfo: $deviceinfo');
+      if (deviceinfo != null) {
+        // final code = processHex(deviceinfo["hex"]!, 15, 25);
+        String code = extractAndReverseBytes(deviceinfo["hex"]!, 15, 24);
+        print('获取到 code: $code');
+        // 安全检查长度
+        if (code != "") {
+          final response = await Api.bindearphone({
+            "code": code,
+            "earphonemac": device.address,
+          });
+          Logger.i(_tag, '手动授权结果 ${response}');
+          if (response != null) {
+            Logger.i(_tag, '设备自动绑定成功');
+            User.instance.earphonemac = device.address ?? '';
+            return true;
+          } else {
+            Logger.e(_tag, '手动绑定失败!');
+            return false;
+          }
+        } else {
+          return false;
+        }
+      }
+      return false;
+      // 调用BLE管理器的自动绑定方法
     } else {
-      Logger.e(_tag, '手动绑定失败!');
       return false;
     }
   }
 
+  int reverseBits(int byte) {
+    // 这里是 nibble swap 还是 bit 反转？看你需求，先保持 nibble swap
+    return ((byte & 0x0F) << 4) | ((byte & 0xF0) >> 4);
+  }
+
+  String extractAndReverseBytes(String hex, int start, int end) {
+    List<int> bytes = [];
+    for (int i = 0; i < hex.length; i += 2) {
+      bytes.add(int.parse(hex.substring(i, i + 2), radix: 16));
+    }
+    List<int> slice = bytes.sublist(start, end + 1);
+    List<int> reversed = slice.reversed.toList();
+    return reversed
+        .map((b) => b.toRadixString(16).padLeft(2, '0'))
+        .join()
+        .toUpperCase();
+  }
+
   /// 用户点击授权码输入框
   void onAutoCodeInputTap() async {
     // 调用BLE管理器的自动绑定方法

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

@@ -298,32 +298,48 @@ object BleService {
         }
     }
 
+    fun  getDeviceInfo(address: String): Map<String,Any>? {
+
+        // 更新缓存
+        val idx = scanResults.indexOfFirst { it.device.address == address }
+        Log.d(TAG, "获取设备信息:${address} idx:$idx")
+        if (idx >= 0){
+            val result = scanResults[idx];
+            return printDeviceInfo(result)
+        }
+        return null;
+    }
+
     /**
      * 打印设备信息和服务UUID
      */
-    private fun printDeviceInfo(result: ScanResult) {
+    private fun printDeviceInfo(result: ScanResult):Map<String,Any>?{
         val device = result.device
         val scanRecord = result.scanRecord
         val serviceUuids =
             scanRecord?.serviceUuids?.joinToString(", ") { it.uuid.toString() } ?: "无"
 
         Log.d(
-            TAG, "扫描到设备: 名称=${device.name ?: "未知"}, 地址=${device.address}, " +
+            TAG, "liwei--------- 扫描到设备: 名称=${device.name ?: "未知"}, 地址=${device.address}, " +
                     "RSSI=${result.rssi}, 服务UUID=[$serviceUuids]"
         )
-
+        val info = mutableMapOf(
+            "name" to (device.name ?: "未知"),
+            "address" to device.address
+        )
         // 打印广播数据的详细信息
         val scanData = scanRecord?.bytes
         if (scanData != null) {
             val hexString = scanData.joinToString("") { String.format("%02X", it) }
-            Log.d(TAG, "广播数据: $hexString")
-
+            Log.d(TAG, "liwei------------ 广播数据: $hexString")
+            info["hex"] = hexString
             // 解析服务数据
             scanRecord.serviceData?.forEach { (uuid, data) ->
                 val dataHex = data.joinToString("") { String.format("%02X", it) }
                 Log.d(TAG, "服务数据: UUID=${uuid.uuid}, 数据=$dataHex")
             }
         }
+        return info
     }
 
     // ======================================================================================================

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

@@ -294,6 +294,16 @@ class BleServicePlugin : FlutterPlugin, MethodCallHandler, ActivityAware,
                     result.error("UNSUPPORTED", "设备不支持Companion Device Manager", null)
                 }
             }
+            "startScan" -> {
+                val connected = BleService.startScan()
+                result.success(connected)
+            }
+            "getDeviceInfo" -> {
+                val address = call.argument<String>("address")?:""
+                val info = BleService.getDeviceInfo(address);
+                Log.d(TAG, "getDeviceInfo $info")
+                result.success(info)
+            }
             else -> {
                 result.notImplemented()
             }

local_plugins/ble_service/lib/ble_service.dart

@@ -281,6 +281,38 @@ class BleService {
     }
   }
 
+  /// 断开连接
+  Future<bool> startScan() async {
+    try {
+      final result = await _methodChannel.invokeMethod<bool>('startScan');
+      return result ?? false;
+    } catch (e) {
+      print('开启扫描ble设备失败: $e');
+      return false;
+    }
+  }
+
+  /// 断开连接
+  Future<Map<String, String>?> getDeviceInfo(String address) async {
+    try {
+      final result = await _methodChannel
+          .invokeMethod<Map>('getDeviceInfo', {'address': address});
+      print('获取设备信息!: $result');
+      if (result != null) {
+        return {
+          'name': result['name'] ?? "未知",
+          'address': result['address'] ?? "",
+          'hex': result['hex'] ?? "",
+        };
+      } else {
+        return null;
+      }
+    } catch (e) {
+      print('获取设备信息失败!: $e');
+      return null;
+    }
+  }
+
   /// 注册BLE后台扫描
   ///
   /// 注册后，即使应用被杀死，系统也会在检测到设备广播时唤醒应用