Various updates

HTOLHAST/Keithley6485.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Threading;
 
 namespace HTOLHAST
 {
@@ -46,24 +47,27 @@ namespace HTOLHAST
             WriteCommand("RANG:AUTO ON"); // Enable AUTO range
             WriteCommand("READ?"); // trigger and return one reading
             Console.WriteLine("Read Command Initiated");
+            Thread.Sleep(100);
         }
-        public string MeasureDCCurrent()
+        public Sample MeasureDCCurrent()
         {
             InitiateRead();
             string response = ReadResponse();
-            CreateSample(response);
-            return response;
+            
+            Console.WriteLine($"Current reading from PAM : { response }");
+            Sample sample = CreateSample(response, "A");
+            return sample;
         }
-        public override Sample CreateSample(string response)
+        public override Sample CreateSample(string response, string unit)
         {
             string Response = response;
 
             // Parse the Keithley output
             string[] parts = Response.Split(',');
 
-            if (parts.Length >= 1 && double.TryParse(parts[0].Replace("A", ""), out double current))
+            if (double.TryParse(parts[0].Replace("A", ""), out double current))
             {
-                Keithley6485Sample sample = new Keithley6485Sample(DateTime.Now, current, "A");
+                Keithley6485Sample sample = new Keithley6485Sample(DateTime.Now, current, unit);
 
                 // Optionally, store or process the sample here
                 Console.WriteLine($"[Keithley] Sample Created, Value: {sample.Value} {sample.Unit}");
@@ -71,8 +75,7 @@ namespace HTOLHAST
             }
 
             throw new InvalidOperationException("Unsupported instrument type.");
-        }
-        
+        }       
         // Add more specific methods for Keithley 6485 as needed
     }
 }