Serial Port Pin Puller minor changes

Author: KanaHayama

Components/SerialPorts/SerialPortPinPuller.cs

@@ -89,14 +89,14 @@ private void OnPipelineRun(object? sender, PipelineRunEventArgs args) {
             Debug.Assert(!_port.DtrEnable);
             if (PullUpDtrOnStart) {
                 _port.DtrEnable = true;
-                var timestamp = DtrUseSourceOriginatingTime ? args.StartOriginatingTime : DateTime.UtcNow;
+                var timestamp = DtrUseSourceOriginatingTime ? args.StartOriginatingTime : DtrOut.Pipeline.GetCurrentTime();
                 DtrOut.Post(true, timestamp);
             }
 
             Debug.Assert(!_port.RtsEnable);
             if (PullUpRtsOnStart) {
                 _port.RtsEnable = true;
-                var timestamp = RtsUseSourceOriginatingTime ? args.StartOriginatingTime : DateTime.UtcNow;
+                var timestamp = RtsUseSourceOriginatingTime ? args.StartOriginatingTime : RtsOut.Pipeline.GetCurrentTime();
                 RtsOut.Post(true, timestamp);
             }
         }

Components/SerialPorts/SerialPortPinPullerMetadata.cs

@@ -7,7 +7,7 @@ public class SerialPortPinPullerMetadata : ConventionalComponentMetadata {
 
         public override string Name => "Serial Port DTR/RTS Pin Puller";
 
-        public override string Description => "Open a Serial Port and drive its DTR/RTS pin.";
+        public override string Description => "Drive a Serial Port's DTR/RTS pin.";
 
         protected override Type ComponentType => typeof(SerialPortPinPuller);