Update ConnectionPageViewModel.cs

App/RobobinApp/ViewModels/ConnectionPageViewModel.cs

@@ -449,21 +449,22 @@ namespace RobobinApp.ViewModels
                 catch (Exception ex)
                 {
                     Debug.WriteLine($"Read attempt {attempt} failed: {ex.Message}");
-                    if (attempt == retryCount)
+
+                    // Attempt to reconnect after a failed read
+                    if (await TryReconnect())
                     {
-                        Debug.WriteLine("Max retry attempts reached for reading. Attempting reconnection...");
-                        if (await TryReconnect())
-                        {
-                            Debug.WriteLine("Reconnected successfully. Retrying read operation.");
-                            return await ReadOperationAsync(retryCount);  // Retry after reconnection
-                        }
-                        Debug.WriteLine("Reconnection failed. Returning failure.");
-                        return "Failure";
+                        Debug.WriteLine("Reconnected successfully. Retrying read operation.");
+                        continue; // Continue to the next attempt after reconnect
                     }
-                    await Task.Delay(1000);
+
+                    Debug.WriteLine("Reconnection failed. Returning failure.");
+                    return "Failure";
                 }
+
+                // Wait before the next attempt
+                await Task.Delay(1000);
             }
-            return "Failure";
+            return "Failure"; // This will only be reached if all attempts failed without reconnection
         }
 
         private async Task<string> WriteOperationAsync(string command, string arguments = "", int retryCount = 3)
@@ -476,7 +477,7 @@ namespace RobobinApp.ViewModels
 
             string joinedData = $"{command}:{arguments}";
             byte[] data = Encoding.UTF8.GetBytes(joinedData);
-            Debug.WriteLine($"WRITE COMMAND {joinedData}, UUID: {WriteCharacteristic.Uuid}");
+            Debug.WriteLine($"WRITE COMMAND {joinedData} UUID: {WriteCharacteristic.Uuid}");
 
             for (int attempt = 1; attempt <= retryCount; attempt++)
             {
@@ -489,21 +490,22 @@ namespace RobobinApp.ViewModels
                 catch (Exception ex)
                 {
                     Debug.WriteLine($"Write attempt {attempt} failed: {ex.Message}");
-                    if (attempt == retryCount)
+
+                    // Attempt to reconnect after a failed write
+                    if (await TryReconnect())
                     {
-                        Debug.WriteLine("Max retry attempts reached for writing. Attempting reconnection...");
-                        if (await TryReconnect())
-                        {
-                            Debug.WriteLine("Reconnected successfully. Retrying write operation.");
-                            return await WriteOperationAsync(command, arguments, retryCount);  // Retry after reconnection
-                        }
-                        Debug.WriteLine("Reconnection failed. Returning failure.");
-                        return "Failure";
+                        Debug.WriteLine("Reconnected successfully. Retrying write operation.");
+                        continue; // Continue to the next attempt after reconnect
                     }
-                    await Task.Delay(1000);
+
+                    Debug.WriteLine("Reconnection failed. Returning failure.");
+                    return "Failure";
                 }
+
+                // Wait before the next attempt
+                await Task.Delay(1000);
             }
-            return "Failure";
+            return "Failure"; // This will only be reached if all attempts failed without reconnection
         }
 
         private async Task<bool> TryReconnect()
@@ -587,6 +589,7 @@ namespace RobobinApp.ViewModels
             WriteCharacteristic = null;
             ReadWriteService = null;
             IsWifiNetworkSelectionVisible = false;
+            ScanDevices();
         }