From ef861020f800840615911db372b2da45c2c69d0a Mon Sep 17 00:00:00 2001
From: Kevin Pope <kevin.pope@matterhackers.com>
Date: Wed, 26 Feb 2014 09:22:42 -0800
Subject: [PATCH] Extensions to PrinterCommunication - added ComPort property
 and PulseRtsLow method

---
 PrinterCommunication.cs | 46 +++++++++++++++++++++++++++++++++++++++--
 1 file changed, 44 insertions(+), 2 deletions(-)

diff --git a/PrinterCommunication.cs b/PrinterCommunication.cs
index 4480a3874..ba9821d1c 100644
--- a/PrinterCommunication.cs
+++ b/PrinterCommunication.cs
@@ -1034,6 +1034,20 @@ namespace MatterHackers.MatterControl
             }
         }
 
+        public string ComPort
+        {
+            get
+            {
+                string comPort = null;
+                if (this.ActivePrinter != null)
+                {
+                    comPort = this.ActivePrinter.ComPort;
+                    
+                }
+                return comPort;
+            }
+        }
+
         public int BaudRate
         {
             get
@@ -1052,8 +1066,6 @@ namespace MatterHackers.MatterControl
                 }
                 return baudRate;
             }
-
-
         }
 
         private void ConnectToPrinter(Printer printerRecord)
@@ -1469,6 +1481,36 @@ namespace MatterHackers.MatterControl
             }
         }
 
+        public void PulseRtsLow()
+        {
+            if (serialPort == null && this.ActivePrinter != null)
+            {                
+                serialPort = new FrostedSerialPort(this.ActivePrinter.ComPort);
+                serialPort.BaudRate = this.BaudRate;
+                if (PrinterCommunication.Instance.DtrEnableOnConnect)
+                {
+                    serialPort.DtrEnable = true;
+                }
+
+                // Set the read/write timeouts
+                serialPort.ReadTimeout = 500;
+                serialPort.WriteTimeout = 500;
+                serialPort.Open();
+                
+                serialPort.RtsEnable = true;
+                serialPort.RtsEnable = false;
+                try
+                {
+                    Thread.Sleep(1);
+                }
+                catch
+                {
+                }
+                serialPort.RtsEnable = true;
+                serialPort.Close();
+            }
+        }
+
         public void Disable()
         {
             if (PrinterIsConnected)