From e1a0d6449def2e224d414d6718d340973a4ff78a Mon Sep 17 00:00:00 2001
From: Colin <me@cjdawson.com>
Date: Sun, 18 Aug 2019 22:57:24 +0100
Subject: [PATCH] Added ability to read an unterminated buffer when changing
 slewing precision

---
 Meade.net.Telescope/Telescope.cs            | 5 +++++
 Meade.net/SharedResources.cs                | 8 ++++++++
 Meade.net/Wrapper/SharedResourcesWrapper.cs | 6 ++++++
 3 files changed, 19 insertions(+)

diff --git a/Meade.net.Telescope/Telescope.cs b/Meade.net.Telescope/Telescope.cs
index a882d82..913033e 100644
--- a/Meade.net.Telescope/Telescope.cs
+++ b/Meade.net.Telescope/Telescope.cs
@@ -496,15 +496,20 @@ namespace ASCOM.Meade.net
             //“HIGH PRECISION” Current setting after this command.
             //“LOW PRECISION” Current setting after this command.
 
+            int throwAwayCharacters = "LOW PRECISION".Length - 1;
+
             LogMessage("TogglePrecision", $"Result: {result}");
             bool highPrecision = false;
             switch (result)
             {
                 case "H":
                     highPrecision = true;
+                    throwAwayCharacters = "HIGH PRECISION".Length - 1;
                     break;
             }
 
+            _sharedResourcesWrapper.ReadCharacters(throwAwayCharacters);
+
             //Make sure that the buffers are cleared out.
             _sharedResourcesWrapper.SendBlind("#");
 
diff --git a/Meade.net/SharedResources.cs b/Meade.net/SharedResources.cs
index 71d9653..8d27adb 100644
--- a/Meade.net/SharedResources.cs
+++ b/Meade.net/SharedResources.cs
@@ -116,6 +116,14 @@ namespace ASCOM.Meade.net
             }
         }
 
+        public static string ReadCharacters(int throwAwayCharacters)
+        {
+            lock (LockObject)
+            {
+                return SharedSerial.ReceiveCounted(throwAwayCharacters);
+            }
+        }
+
         /// <summary>
         /// Example of handling connecting to and disconnection from the
         /// shared serial port.
diff --git a/Meade.net/Wrapper/SharedResourcesWrapper.cs b/Meade.net/Wrapper/SharedResourcesWrapper.cs
index c2fda79..3417ce6 100644
--- a/Meade.net/Wrapper/SharedResourcesWrapper.cs
+++ b/Meade.net/Wrapper/SharedResourcesWrapper.cs
@@ -24,6 +24,7 @@ namespace ASCOM.Meade.net.Wrapper
 
         void SetupDialog();
         void WriteProfile(ProfileProperties profileProperties);
+        string ReadCharacters(int throwAwayCharacters);
     }
 
     public class SharedResourcesWrapper : ISharedResourcesWrapper
@@ -72,6 +73,11 @@ namespace ASCOM.Meade.net.Wrapper
             return SharedResources.ReadTerminated();
         }
 
+        public string ReadCharacters(int throwAwayCharacters)
+        {
+            return SharedResources.ReadCharacters(throwAwayCharacters);
+        }
+
         public ProfileProperties ReadProfile()
         {
             return SharedResources.ReadProfile();