v3.1

add error handling

I8Library1/Class1.cs

@@ -586,6 +586,12 @@ namespace I8Devices
                 }
             }
             else
+            {
+                //if (!_serialPort.IsOpen)
+                //{
+                //   Console.WriteLine(_serialPort.IsOpen);
+                //}
+                try
                 {
                     if (device_name == "Fascin8" && _serialPort.IsOpen && _serialPort.BytesToRead > 73)
                 {
@@ -615,6 +621,7 @@ namespace I8Devices
                     newData_count ++;
                    // if (debug_mode) Console.WriteLine("DLL: Sample number " + sample_count + " has been received :)");
                    */
+                   
                         byte[] last_data_recieve = new byte[80];
                         _serialPort.Read(last_data_recieve, 0, 80);
                     
@@ -637,7 +644,9 @@ namespace I8Devices
                         receiveBuffer.Add(data_converted);
                         sample_count++;
                         newData_count++;
+
                 }
+                
                 else if (device_name == "Ultim8" && _serialPort.IsOpen && _serialPort.BytesToRead > 25)
                 {
                     byte[] last_data_recieve = new byte[26];
@@ -670,6 +679,13 @@ namespace I8Devices
                         if (debug_mode) Console.WriteLine("DLL: Somthing is wrong!");
                 }
                 }
+                catch (Exception)
+                {
+                    if (debug_mode)
+                        Console.WriteLine("Port is not open?");
+                }
+            }
+
         }
         public object getData(int val=0)
         {