show exception

Author: sambaiz

Diff for: UnityBLE_Editor/Class1.cs

@@ -96,7 +96,7 @@ private void DeviceWatcher_Added(DeviceWatcher sender, DeviceInformation deviceI
         {
             if (sender == deviceWatcher)
             {
-                if (deviceInfo.Name != string.Empty)
+                if (deviceInfo.Name != string.Empty && deviceInfo.Pairing.IsPaired)
                 {
                     DeviceAdded(this, new DeviceArgs(deviceInfo.Id, deviceInfo.Name));
                 }

Diff for: Use/MainPage.xaml.cs

@@ -65,9 +65,16 @@ private async void deviceRemovedAsync(object sender, UnityBLE.DeviceArgs args)
 
         private async void characteristicReceivedAsync(object sender, UnityBLE.CharacteristicArgs args)
         {
-            if (sender == ble && args.ex == null)
+            if (sender == ble)
             {
-                await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => receivedData.Text = System.Text.Encoding.UTF8.GetString(args.Value));
+                if (args.ex == null)
+                {
+                    await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => receivedData.Text = System.Text.Encoding.UTF8.GetString(args.Value));
+                }
+                else
+                {
+                    await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => receivedData.Text = args.ex.Message);
+                }
             }
         }
     }