Readded support for guide rate get and set. This will use a default value of 0.67 sidereal rate. But can be overridden by a user.

Meade.net.Telescope.UnitTests/TelescopeUnitTests.cs

@@ -30,6 +30,7 @@ namespace Meade.net.Telescope.UnitTests
             _profileProperties = new ProfileProperties();
             _profileProperties.TraceLogger = false;
             _profileProperties.ComPort = "TestCom1";
+            _profileProperties.GuideRateArcSecondsPerSecond = 1.23;
 
             _utilMock = new Mock<IUtil>();
             _utilExtraMock = new Mock<IUtilExtra>();
@@ -38,6 +39,7 @@ namespace Meade.net.Telescope.UnitTests
             _sharedResourcesWrapperMock = new Mock<ISharedResourcesWrapper>();
             _sharedResourcesWrapperMock.Setup(x => x.SendString(":GZ#")).Returns("DDD*MM’SS");
 
+            _sharedResourcesWrapperMock.Setup(x => x.ReadProfile()).Returns(_profileProperties);
             _sharedResourcesWrapperMock.Setup(x => x.Lock(It.IsAny<Action>())).Callback<Action>(action => { action(); });
             _sharedResourcesWrapperMock.Setup(x => x.Lock(It.IsAny<Func<ASCOM.Meade.net.Telescope.TelescopeDateDetails>>())).Returns<Func<ASCOM.Meade.net.Telescope.TelescopeDateDetails>>( (func) => func());
             _sharedResourcesWrapperMock.Setup(x => x.Lock(It.IsAny<Func<AltitudeData>>())).Returns<Func<AltitudeData>>((func) => func());
@@ -643,8 +645,7 @@ namespace Meade.net.Telescope.UnitTests
 
             var result = _telescope.CanSetGuideRates;
 
-            //Assert.That(result, Is.True);
+            Assert.That(result, Is.True);
-            Assert.That(result, Is.False);
         }
 
         [Test]
@@ -829,7 +830,7 @@ namespace Meade.net.Telescope.UnitTests
         {
             var result = _telescope.GuideRateDeclination;
 
-            Assert.That(result, Is.EqualTo(0.004178074616551509));
+            Assert.That(result, Is.EqualTo(0.00034166666666666666));
         }
 
         [Test]
@@ -843,26 +844,26 @@ namespace Meade.net.Telescope.UnitTests
             Assert.That(excpetion.AccessorSet, Is.True);
         }
 
-        //[Test]
+        [Test]
-        //public void GuideRateDeclination_Set_WhenIsSupported_ThenSetsNewGuideRate()
+        public void GuideRateDeclination_Set_WhenIsSupported_ThenSetsNewGuideRate()
-        //{
+        {
-        //    var newGuideRate = 10;
+            var newGuideRate = 0.00034166666666666666;
 
-        //    _sharedResourcesWrapperMock.Setup(x => x.ProductName).Returns(() => TelescopeList.LX200GPS);
+            _sharedResourcesWrapperMock.Setup(x => x.ProductName).Returns(() => TelescopeList.LX200GPS);
 
-        //    _telescope.GuideRateDeclination = newGuideRate;
+            _telescope.GuideRateDeclination = newGuideRate;
 
-        //    _sharedResourcesWrapperMock.Verify( x => x.SendBlind(":Rg10.0#"),Times.Once);
+            _sharedResourcesWrapperMock.Verify(x => x.SendBlind(":Rg01.2#"), Times.Once);
 
-        //    Assert.That(_telescope.GuideRateDeclination, Is.EqualTo(newGuideRate));
+            Assert.That(_telescope.GuideRateDeclination, Is.EqualTo(newGuideRate));
-        //}
+        }
 
         [Test]
         public void GuideRateRightAscension_Get_ThenThrowsException()
         {
             var result = _telescope.GuideRateRightAscension;
 
-            Assert.That(result, Is.EqualTo(0.004178074616551509));
+            Assert.That(result, Is.EqualTo(0.00034166666666666666));
         }
 
         [Test]
@@ -876,19 +877,19 @@ namespace Meade.net.Telescope.UnitTests
             Assert.That(excpetion.AccessorSet, Is.True);
         }
 
-        //[Test]
+        [Test]
-        //public void GuideRateRightAscension_Set_WhenIsSupported_ThenSetsNewGuideRate()
+        public void GuideRateRightAscension_Set_WhenIsSupported_ThenSetsNewGuideRate()
-        //{
+        {
-        //    var newGuideRate = 10;
+            var newGuideRate = 0.00034166666666666666;
 
-        //    _sharedResourcesWrapperMock.Setup(x => x.ProductName).Returns(() => TelescopeList.LX200GPS);
+            _sharedResourcesWrapperMock.Setup(x => x.ProductName).Returns(() => TelescopeList.LX200GPS);
 
-        //    _telescope.GuideRateRightAscension = newGuideRate;
+            _telescope.GuideRateRightAscension = newGuideRate;
 
-        //    _sharedResourcesWrapperMock.Verify(x => x.SendBlind(":Rg10.0#"), Times.Once);
+            _sharedResourcesWrapperMock.Verify(x => x.SendBlind(":Rg01.2#"), Times.Once);
 
-        //    Assert.That(_telescope.GuideRateDeclination, Is.EqualTo(newGuideRate));
+            Assert.That(_telescope.GuideRateDeclination, Is.EqualTo(newGuideRate));
-        //}
+        }
 
         [Test]
         public void IsPulseGuiding_Get_ReturnsFalse()

Meade.net.Telescope/StringExtensions.cs

@@ -6,5 +6,10 @@ namespace ASCOM.Meade.net
         {
             return int.Parse(str);
         }
+
+        public static double ToDouble(this string str)
+        {
+            return double.Parse(str);
+        }
     }
 }

Meade.net.Telescope/Telescope.cs

@@ -112,8 +112,6 @@ namespace ASCOM.Meade.net
 
             IsConnected = false; // Initialise connected to false
             
-            _guideRate = 15.0 * (1.0 / 3600.0) / SIDRATE;
-
             LogMessage("Telescope", "Completed initialisation");
         }
 
@@ -376,15 +374,14 @@ namespace ASCOM.Meade.net
             return false;
         }
 
-        //todo implement ability to read and write the guide rate from the telescope.
+        private bool IsGuideRateSettingSupported()
-        //private bool IsGuideRateSettingSupported()
+        {
-        //{
+            if (_sharedResourcesWrapper.ProductName == TelescopeList.LX200GPS)
-        //    if (_sharedResourcesWrapper.ProductName == TelescopeList.LX200GPS)
+            {
-        //    {
+                return true;
-        //        return true;
+            }
-        //    }
+            return false;
-        //    return false;
+        }
-        //}
 
         private bool FirmwareIsGreaterThan(string minVersion)
         {
@@ -759,8 +756,7 @@ namespace ASCOM.Meade.net
             {
                 CheckConnected("CanSetGuideRates Get");
 
-                //var canSetGuideRate = IsGuideRateSettingSupported();
+                var canSetGuideRate = IsGuideRateSettingSupported();
-                var canSetGuideRate = false;
 
                 LogMessage("CanSetGuideRates", "Get - " + canSetGuideRate.ToString());
                 return canSetGuideRate;
@@ -946,33 +942,48 @@ namespace ASCOM.Meade.net
 
         private void SetNewGuideRate(double value, string propertyName)
         {
-            //if (!IsGuideRateSettingSupported())
+            if (!IsGuideRateSettingSupported())
-            //{
+            {
                 LogMessage("GuideRateDeclination Set", "Not implemented");
                 throw new PropertyNotImplementedException(propertyName, true);
-            //}
+            }
 
-            //if (!value.InRange(0, 15.0417))
+            var valueInArcSecondsPerSecond = DegreesPerSecondToArcSecondPerSecond(value);
-            //{
-            //    throw new InvalidValueException(propertyName, value.ToString(), "0 to 15.0417”/sec");
-            //}
 
-            //_sharedResourcesWrapper.SendBlind($":Rg{value:00.0}#");
+            if (!valueInArcSecondsPerSecond.InRange(0, 15.0417))
-            ////:RgSS.S#
+            {
-            ////Set guide rate to +/ -SS.S to arc seconds per second.This rate is added to or subtracted from the current tracking
+                throw new InvalidValueException(propertyName, valueInArcSecondsPerSecond.ToString(), "0 to 15.0417”/sec");
-            ////Rates when the CCD guider or handbox guider buttons are pressed when the guide rate is selected.Rate shall not exceed
+            }
-            ////sidereal speed(approx 15.0417”/sec)[Autostar II only]
-            ////Returns: Nothing
 
-            //    _guideRate = value;
+            _sharedResourcesWrapper.SendBlind($":Rg{valueInArcSecondsPerSecond:00.0}#");
+            //:RgSS.S#
+            //Set guide rate to +/ -SS.S to arc seconds per second.This rate is added to or subtracted from the current tracking
+            //Rates when the CCD guider or handbox guider buttons are pressed when the guide rate is selected.Rate shall not exceed
+            //sidereal speed(approx 15.0417”/sec)[Autostar II only]
+            //Returns: Nothing
+            
+            _guideRate = valueInArcSecondsPerSecond;
+
+            WriteProfile();
+        }
+
+        private double DegreesPerSecondToArcSecondPerSecond(double value)
+        {
+            return value * 3600.0;
+        }
+
+        private double ArcSecondPerSecondToDegreesPerSecond(double value)
+        {
+            return value / 3600.0;
         }
 
         public double GuideRateDeclination
         {
             get
             {
-                LogMessage("GuideRateDeclination Get", "Not implemented");
+                var degreesPerSecond = ArcSecondPerSecondToDegreesPerSecond(_guideRate);
-                return _guideRate;
+                LogMessage("GuideRateDeclination Get", $"{_guideRate:00.0} arc seconds / second = {degreesPerSecond} degrees per second");
+                return degreesPerSecond;
             }
             set
             {
@@ -984,8 +995,9 @@ namespace ASCOM.Meade.net
         {
             get
             {
-                LogMessage("GuideRateRightAscension Get", "Not implemented");
+                var degreesPerSecond = ArcSecondPerSecondToDegreesPerSecond(_guideRate);
-                return _guideRate;
+                LogMessage("GuideRateRightAscension Get", $"{_guideRate:00.0} arc seconds / second = {degreesPerSecond} degrees per second");
+                return degreesPerSecond;
             }
             set
             {
@@ -2087,9 +2099,22 @@ namespace ASCOM.Meade.net
         /// </summary>
         internal void ReadProfile()
         {
-            var profileProperties = _sharedResourcesWrapper.ReadProfile();
+            ProfileProperties profileProperties = _sharedResourcesWrapper.ReadProfile();
             _tl.Enabled = profileProperties.TraceLogger;
             _comPort = profileProperties.ComPort;
+            _guideRate = profileProperties.GuideRateArcSecondsPerSecond;
+        }
+
+        internal void WriteProfile()
+        {
+            var profileProperties = new ProfileProperties
+            {
+                TraceLogger = _tl.Enabled,
+                ComPort = _comPort,
+                GuideRateArcSecondsPerSecond = _guideRate
+            };
+
+            _sharedResourcesWrapper.WriteProfile(profileProperties);
         }
         
         /// <summary>

Meade.net/GarbageCollection.cs

@@ -9,14 +9,12 @@ namespace ASCOM.Meade.net
     class GarbageCollection
     {
         private bool _mbContinueThread;
-        private bool _mGcWatchStopped;
         private readonly int _miInterval;
         private readonly ManualResetEvent _mEventThreadEnded;
 
         public GarbageCollection(int iInterval)
         {
             _mbContinueThread = true;
-            _mGcWatchStopped = false;
             _miInterval = iInterval;
             _mEventThreadEnded = new ManualResetEvent(false);
         }

Meade.net/ProfileProperties.cs

@@ -5,5 +5,6 @@ namespace ASCOM.Meade.net
         // properies that are part of the profile
         public string ComPort { get; set; }
         public bool TraceLogger { get; set; }
+        public double GuideRateArcSecondsPerSecond { get; set; }
     }
 }

Meade.net/SetupDialogForm.cs

@@ -46,6 +46,8 @@ namespace ASCOM.Meade.net
             {
                 comboBoxComPort.SelectedItem = profileProperties.ComPort;
             }
+
+            txtGuideRate.Text = profileProperties.GuideRateArcSecondsPerSecond.ToString();
         }
 
         public ProfileProperties GetProfile()
@@ -63,5 +65,16 @@ namespace ASCOM.Meade.net
         {
             Activate();
         }
+
+        private void TextBox1_TextChanged(object sender, EventArgs e)
+        {
+          //const double SIDRATE = 0.9972695677; //synodic/solar seconds per sidereal second
+          var newGuideRate = double.Parse(txtGuideRate.Text);
+
+          const double siderealArcSecondsPerSecond = 15.041;
+          var percentOfSideReal = (newGuideRate / siderealArcSecondsPerSecond * 100);
+
+          lblPercentOfSiderealRate.Text = $"({percentOfSideReal:00.0}% of sidereal rate)";
+        }
     }
 }

Meade.net/SetupDialogForm.designer.cs

@@ -36,6 +36,10 @@ namespace ASCOM.Meade.net
             this.label2 = new System.Windows.Forms.Label();
             this.chkTrace = new System.Windows.Forms.CheckBox();
             this.comboBoxComPort = new System.Windows.Forms.ComboBox();
+            this.label3 = new System.Windows.Forms.Label();
+            this.txtGuideRate = new System.Windows.Forms.TextBox();
+            this.label4 = new System.Windows.Forms.Label();
+            this.lblPercentOfSiderealRate = new System.Windows.Forms.Label();
             ((System.ComponentModel.ISupportInitialize)(this.picASCOM)).BeginInit();
             this.SuspendLayout();
             // 
@@ -86,10 +90,35 @@ namespace ASCOM.Meade.net
             resources.ApplyResources(this.comboBoxComPort, "comboBoxComPort");
             this.comboBoxComPort.Name = "comboBoxComPort";
             // 
+            // label3
+            // 
+            resources.ApplyResources(this.label3, "label3");
+            this.label3.Name = "label3";
+            // 
+            // txtGuideRate
+            // 
+            resources.ApplyResources(this.txtGuideRate, "txtGuideRate");
+            this.txtGuideRate.Name = "txtGuideRate";
+            this.txtGuideRate.TextChanged += new System.EventHandler(this.TextBox1_TextChanged);
+            // 
+            // label4
+            // 
+            resources.ApplyResources(this.label4, "label4");
+            this.label4.Name = "label4";
+            // 
+            // lblPercentOfSiderealRate
+            // 
+            resources.ApplyResources(this.lblPercentOfSiderealRate, "lblPercentOfSiderealRate");
+            this.lblPercentOfSiderealRate.Name = "lblPercentOfSiderealRate";
+            // 
             // SetupDialogForm
             // 
             resources.ApplyResources(this, "$this");
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.Controls.Add(this.lblPercentOfSiderealRate);
+            this.Controls.Add(this.label4);
+            this.Controls.Add(this.txtGuideRate);
+            this.Controls.Add(this.label3);
             this.Controls.Add(this.comboBoxComPort);
             this.Controls.Add(this.chkTrace);
             this.Controls.Add(this.label2);
@@ -118,5 +147,9 @@ namespace ASCOM.Meade.net
         private System.Windows.Forms.Label label2;
         private System.Windows.Forms.CheckBox chkTrace;
         private System.Windows.Forms.ComboBox comboBoxComPort;
+        private System.Windows.Forms.Label label3;
+        private System.Windows.Forms.TextBox txtGuideRate;
+        private System.Windows.Forms.Label label4;
+        private System.Windows.Forms.Label lblPercentOfSiderealRate;
     }
 }

Meade.net/SetupDialogForm.resx

@@ -123,7 +123,7 @@
   </data>
   <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
   <data name="cmdOK.Location" type="System.Drawing.Point, System.Drawing">
-    <value>281, 112</value>
+    <value>281, 225</value>
   </data>
   <data name="cmdOK.Size" type="System.Drawing.Size, System.Drawing">
     <value>59, 24</value>
@@ -145,13 +145,13 @@
     <value>$this</value>
   </data>
   <data name="&gt;&gt;cmdOK.ZOrder" xml:space="preserve">
-    <value>6</value>
+    <value>10</value>
   </data>
   <data name="cmdCancel.Anchor" type="System.Windows.Forms.AnchorStyles, System.Windows.Forms">
     <value>Bottom, Right</value>
   </data>
   <data name="cmdCancel.Location" type="System.Drawing.Point, System.Drawing">
-    <value>281, 142</value>
+    <value>281, 255</value>
   </data>
   <data name="cmdCancel.Size" type="System.Drawing.Size, System.Drawing">
     <value>59, 25</value>
@@ -172,7 +172,7 @@
     <value>$this</value>
   </data>
   <data name="&gt;&gt;cmdCancel.ZOrder" xml:space="preserve">
-    <value>5</value>
+    <value>9</value>
   </data>
   <data name="label1.Location" type="System.Drawing.Point, System.Drawing">
     <value>12, 9</value>
@@ -196,7 +196,7 @@
     <value>$this</value>
   </data>
   <data name="&gt;&gt;label1.ZOrder" xml:space="preserve">
-    <value>4</value>
+    <value>8</value>
   </data>
   <data name="picASCOM.Anchor" type="System.Windows.Forms.AnchorStyles, System.Windows.Forms">
     <value>Top, Right</value>
@@ -223,7 +223,7 @@
     <value>$this</value>
   </data>
   <data name="&gt;&gt;picASCOM.ZOrder" xml:space="preserve">
-    <value>3</value>
+    <value>7</value>
   </data>
   <data name="label2.AutoSize" type="System.Boolean, mscorlib">
     <value>True</value>
@@ -250,7 +250,7 @@
     <value>$this</value>
   </data>
   <data name="&gt;&gt;label2.ZOrder" xml:space="preserve">
-    <value>2</value>
+    <value>6</value>
   </data>
   <data name="chkTrace.AutoSize" type="System.Boolean, mscorlib">
     <value>True</value>
@@ -277,7 +277,7 @@
     <value>$this</value>
   </data>
   <data name="&gt;&gt;chkTrace.ZOrder" xml:space="preserve">
-    <value>1</value>
+    <value>5</value>
   </data>
   <data name="comboBoxComPort.Location" type="System.Drawing.Point, System.Drawing">
     <value>77, 87</value>
@@ -298,6 +298,111 @@
     <value>$this</value>
   </data>
   <data name="&gt;&gt;comboBoxComPort.ZOrder" xml:space="preserve">
+    <value>4</value>
+  </data>
+  <data name="label3.AutoSize" type="System.Boolean, mscorlib">
+    <value>True</value>
+  </data>
+  <data name="label3.Location" type="System.Drawing.Point, System.Drawing">
+    <value>13, 225</value>
+  </data>
+  <data name="label3.Size" type="System.Drawing.Size, System.Drawing">
+    <value>61, 13</value>
+  </data>
+  <data name="label3.TabIndex" type="System.Int32, mscorlib">
+    <value>8</value>
+  </data>
+  <data name="label3.Text" xml:space="preserve">
+    <value>Guide Rate</value>
+  </data>
+  <data name="&gt;&gt;label3.Name" xml:space="preserve">
+    <value>label3</value>
+  </data>
+  <data name="&gt;&gt;label3.Type" xml:space="preserve">
+    <value>System.Windows.Forms.Label, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name="&gt;&gt;label3.Parent" xml:space="preserve">
+    <value>$this</value>
+  </data>
+  <data name="&gt;&gt;label3.ZOrder" xml:space="preserve">
+    <value>3</value>
+  </data>
+  <data name="txtGuideRate.Location" type="System.Drawing.Point, System.Drawing">
+    <value>80, 222</value>
+  </data>
+  <data name="txtGuideRate.Size" type="System.Drawing.Size, System.Drawing">
+    <value>46, 20</value>
+  </data>
+  <data name="txtGuideRate.TabIndex" type="System.Int32, mscorlib">
+    <value>9</value>
+  </data>
+  <data name="txtGuideRate.Text" xml:space="preserve">
+    <value>10.0</value>
+  </data>
+  <data name="&gt;&gt;txtGuideRate.Name" xml:space="preserve">
+    <value>txtGuideRate</value>
+  </data>
+  <data name="&gt;&gt;txtGuideRate.Type" xml:space="preserve">
+    <value>System.Windows.Forms.TextBox, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name="&gt;&gt;txtGuideRate.Parent" xml:space="preserve">
+    <value>$this</value>
+  </data>
+  <data name="&gt;&gt;txtGuideRate.ZOrder" xml:space="preserve">
+    <value>2</value>
+  </data>
+  <data name="label4.AutoSize" type="System.Boolean, mscorlib">
+    <value>True</value>
+  </data>
+  <data name="label4.Location" type="System.Drawing.Point, System.Drawing">
+    <value>132, 225</value>
+  </data>
+  <data name="label4.Size" type="System.Drawing.Size, System.Drawing">
+    <value>122, 13</value>
+  </data>
+  <data name="label4.TabIndex" type="System.Int32, mscorlib">
+    <value>10</value>
+  </data>
+  <data name="label4.Text" xml:space="preserve">
+    <value>Arc seconds per second</value>
+  </data>
+  <data name="&gt;&gt;label4.Name" xml:space="preserve">
+    <value>label4</value>
+  </data>
+  <data name="&gt;&gt;label4.Type" xml:space="preserve">
+    <value>System.Windows.Forms.Label, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name="&gt;&gt;label4.Parent" xml:space="preserve">
+    <value>$this</value>
+  </data>
+  <data name="&gt;&gt;label4.ZOrder" xml:space="preserve">
+    <value>1</value>
+  </data>
+  <data name="lblPercentOfSiderealRate.AutoSize" type="System.Boolean, mscorlib">
+    <value>True</value>
+  </data>
+  <data name="lblPercentOfSiderealRate.Location" type="System.Drawing.Point, System.Drawing">
+    <value>132, 238</value>
+  </data>
+  <data name="lblPercentOfSiderealRate.Size" type="System.Drawing.Size, System.Drawing">
+    <value>105, 13</value>
+  </data>
+  <data name="lblPercentOfSiderealRate.TabIndex" type="System.Int32, mscorlib">
+    <value>11</value>
+  </data>
+  <data name="lblPercentOfSiderealRate.Text" xml:space="preserve">
+    <value>(67% of sidereal rate)</value>
+  </data>
+  <data name="&gt;&gt;lblPercentOfSiderealRate.Name" xml:space="preserve">
+    <value>lblPercentOfSiderealRate</value>
+  </data>
+  <data name="&gt;&gt;lblPercentOfSiderealRate.Type" xml:space="preserve">
+    <value>System.Windows.Forms.Label, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name="&gt;&gt;lblPercentOfSiderealRate.Parent" xml:space="preserve">
+    <value>$this</value>
+  </data>
+  <data name="&gt;&gt;lblPercentOfSiderealRate.ZOrder" xml:space="preserve">
     <value>0</value>
   </data>
   <metadata name="$this.Localizable" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
@@ -307,7 +412,7 @@
     <value>6, 13</value>
   </data>
   <data name="$this.ClientSize" type="System.Drawing.Size, System.Drawing">
-    <value>350, 175</value>
+    <value>350, 288</value>
   </data>
   <data name="$this.StartPosition" type="System.Windows.Forms.FormStartPosition, System.Windows.Forms">
     <value>CenterScreen</value>

Meade.net/SharedResources.cs

@@ -158,6 +158,7 @@ namespace ASCOM.Meade.net
         // Constants used for Profile persistence
         private const string ComPortProfileName = "COM Port";
         private const string TraceStateProfileName = "Trace Level";
+        private const string GuideRateProfileName = "Guide Rate Arc Seconds Per Second";
 
         public static void WriteProfile(ProfileProperties profileProperties)
         {
@@ -168,12 +169,14 @@ namespace ASCOM.Meade.net
                     driverProfile.DeviceType = "Telescope";
                     driverProfile.WriteValue(DriverId, TraceStateProfileName, profileProperties.TraceLogger.ToString());
                     driverProfile.WriteValue(DriverId, ComPortProfileName, profileProperties.ComPort);
+                    driverProfile.WriteValue(DriverId, GuideRateProfileName, profileProperties.GuideRateArcSecondsPerSecond.ToString());
                 }
             }
         }
 
         private const string ComPortDefault = "COM1";
         private const string TraceStateDefault = "false";
+        private const string GuideRateProfileNameDefault = "10.077939"; //67% of sidereal rate
 
         public static ProfileProperties ReadProfile()
         {
@@ -183,10 +186,9 @@ namespace ASCOM.Meade.net
                 using (Profile driverProfile = new Profile())
                 {
                     driverProfile.DeviceType = "Telescope";
-                    profileProperties.ComPort =
+                    profileProperties.ComPort = driverProfile.GetValue(DriverId, ComPortProfileName, string.Empty, ComPortDefault);
-                        driverProfile.GetValue(DriverId, ComPortProfileName, string.Empty, ComPortDefault);
+                    profileProperties.TraceLogger = Convert.ToBoolean(driverProfile.GetValue(DriverId, TraceStateProfileName, string.Empty, TraceStateDefault));
-                    profileProperties.TraceLogger = Convert.ToBoolean(driverProfile.GetValue(DriverId,
+                    profileProperties.GuideRateArcSecondsPerSecond = double.Parse(driverProfile.GetValue(DriverId, GuideRateProfileName, string.Empty, GuideRateProfileNameDefault));
-                        TraceStateProfileName, string.Empty, TraceStateDefault));
                 }
 
                 return profileProperties;

Meade.net/Wrapper/SharedResourcesWrapper.cs

@@ -23,6 +23,7 @@ namespace ASCOM.Meade.net.Wrapper
         ProfileProperties ReadProfile();
 
         void SetupDialog();
+        void WriteProfile(ProfileProperties profileProperties);
     }
 
     public class SharedResourcesWrapper : ISharedResourcesWrapper
@@ -80,5 +81,10 @@ namespace ASCOM.Meade.net.Wrapper
         {
             SharedResources.SetupDialog();
         }
+
+        public void WriteProfile(ProfileProperties profileProperties)
+        {
+            SharedResources.WriteProfile(profileProperties);
+        }
     }
 }

TelescopeTestConsole/TelescopeTestConsole.csproj

@@ -16,7 +16,7 @@
     <FileAlignment>512</FileAlignment>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
+    <PlatformTarget>x86</PlatformTarget>
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>