设备连接稳定性

Assets/Scripts/Devices/Ble/BleDevice.cs

@@ -106,6 +106,7 @@ namespace Assets.Scripts.Devices.Ble
 
             if (response.Error != null)
             {
+                this.State = DeviceState.Disconnected;
                 if (response.Error.Code == WclBleErrors.WCL_E_BLUETOOTH_LE_DEVICE_NOT_FOUND)
                 {
                     Debug.Log("未找到设备");

Assets/Scripts/Devices/Ble/mobile/BleMobileInterface.cs

@@ -9,6 +9,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Timers;
 using UnityEngine;
 
 namespace Assets.Scripts.Ble
@@ -210,30 +211,41 @@ namespace Assets.Scripts.Ble
 
         List<BleServiceInfo> servicelist = new List<BleServiceInfo>();
         List<BleCharacteristicInfo> characteristilist = new List<BleCharacteristicInfo>();
+
         public void ConnectPeripheral(BlePeripheralInfo info, Action<IBleWinHwInterface, BlePeripheralInfo, BleResponse> callback)
         {
-            if (!this.callbacks.ContainsKey(info))
+            var exsit = this.callbacks.Where(c => c.Key.Address == info.Address).Any();
+            if (!exsit)
             {
                 this.callbacks.Add(info, callback);
             }
+            else
+            {
+                var obj = this.callbacks.Where(c => c.Key.Address == info.Address).FirstOrDefault();
+                this.callbacks.Remove(obj.Key);
+                this.callbacks.Add(info, callback);
+            }
             Debug.Log("try connect device" + info.Name + this.callbacks.Count.ToString());
+            var self = this;
             if (this.callbacks.Count == 1)
             {
-                BleResponse s = new BleResponse();
-                s.IsSuccess = true;
-                s.Error = null;
-                var self = this;
                 BluetoothLEHardwareInterface.ConnectToPeripheral(info.Address, (address) =>
                 {
+                    BleResponse s = new BleResponse
+                    {
+                        IsSuccess = true,
+                        Error = null
+                    };
                     callback?.Invoke(self, info, s);
                     this.callbacks.Remove(info);
-                    Debug.Log("连接成功!"+info.Name);
+                    Debug.Log("连接成功!" + info.Name);
                     if (this.callbacks.Any())
                     {
                         this.ConnectPeripheral(this.callbacks.First().Key, this.callbacks.First().Value);
                     }
                 }, (address, service) =>
                 {
+                    Debug.Log("发现服务");
                     ServicesDiscovered(address, service);
                 }, (address, service, characteristic) =>
                 {
@@ -242,9 +254,25 @@ namespace Assets.Scripts.Ble
                 {
                     Debug.Log("disconnect device:" + address);
                     PeripheralDisconnected(address, info);
-                });
+                },
+                (address, error) =>
+                {
+                    BleResponse s = new BleResponse
+                    {
+                        IsSuccess = false,
+                        Error = new BleHwInterfaceError(error)
+                    };
+                    callback?.Invoke(self, info, s);
+                    this.callbacks.Remove(info);
+                    if (this.callbacks.Any())
+                    {
+                        this.ConnectPeripheral(this.callbacks.First().Key, this.callbacks.First().Value);
+                    }
+                }
+                );
             }
         }
+ 
         #region 私有方法
         //服务发现
         private void ServicesDiscovered(string address, string service)
@@ -305,7 +333,7 @@ namespace Assets.Scripts.Ble
             }
 
             var characteristicsDiscoveredCallback = characteristicsDiscoveredCallbacks.Where(c => c.Key.MatchAddress(address));
-            if (serviceCallback.Any())
+            if (characteristicsDiscoveredCallback.Any())
             {
                 characteristicsDiscoveredCallbacks.Remove(characteristicsDiscoveredCallback.First().Key);
             }