Added support for being able to have ASCOM see a value for guide rate.

Meade.net.Telescope.UnitTests/TelescopeUnitTests.cs

@@ -769,10 +769,9 @@ namespace Meade.net.Telescope.UnitTests
         [Test]
         public void GuideRateDeclination_Get_ThenThrowsException()
         {
-            var excpetion = Assert.Throws<PropertyNotImplementedException>(() => { var result = _telescope.GuideRateDeclination; });
+            var result = _telescope.GuideRateDeclination;
 
-            Assert.That(excpetion.Property, Is.EqualTo("GuideRateDeclination"));
+            Assert.That(result, Is.EqualTo(0.004178074616551509));
-            Assert.That(excpetion.AccessorSet, Is.False);
         }
 
         [Test]
@@ -787,10 +786,9 @@ namespace Meade.net.Telescope.UnitTests
         [Test]
         public void GuideRateRightAscension_Get_ThenThrowsException()
         {
-            var excpetion = Assert.Throws<PropertyNotImplementedException>(() => { var result = _telescope.GuideRateRightAscension; });
+            var result = _telescope.GuideRateRightAscension;
 
-            Assert.That(excpetion.Property, Is.EqualTo("GuideRateRightAscension"));
+            Assert.That(result, Is.EqualTo(0.004178074616551509));
-            Assert.That(excpetion.AccessorSet, Is.False);
         }
 
         [Test]
@@ -969,7 +967,7 @@ namespace Meade.net.Telescope.UnitTests
             var duration = 0;
             ConnectTelescope();
 
-            _telescope.PulseGuide(direction, 0);
+            _telescope.PulseGuide(direction, duration);
 
             string d = string.Empty;
             switch (direction)
@@ -1003,7 +1001,43 @@ namespace Meade.net.Telescope.UnitTests
             _sharedResourcesWrapperMock.Setup(x => x.FirmwareVersion).Returns(() => "31Ed");
             _telescope.Connected = true;
 
-            _telescope.PulseGuide(direction, 0);
+            _telescope.PulseGuide(direction, duration);
+
+            string d = string.Empty;
+            switch (direction)
+            {
+                case GuideDirections.guideEast:
+                    d = "e";
+                    break;
+                case GuideDirections.guideWest:
+                    d = "w";
+                    break;
+                case GuideDirections.guideNorth:
+                    d = "n";
+                    break;
+                case GuideDirections.guideSouth:
+                    d = "s";
+                    break;
+            }
+
+            _sharedResourcesWrapperMock.Verify(x => x.SendBlind(":RG#"));
+            _sharedResourcesWrapperMock.Verify(x => x.SendBlind($":M{d}#"));
+            _utilMock.Verify(x => x.WaitForMilliseconds(duration), Times.Once);
+            _sharedResourcesWrapperMock.Verify(x => x.SendBlind($":Q{d}#"));
+        }
+
+        [TestCase(GuideDirections.guideEast)]
+        [TestCase(GuideDirections.guideWest)]
+        [TestCase(GuideDirections.guideNorth)]
+        [TestCase(GuideDirections.guideSouth)]
+        public void PulseGuide_WhenConnectedAndNewerPulseGuidingAvailableButDurationTooLong_ThenSendsOldCommandsAndWaits(GuideDirections direction)
+        {
+            var duration = 10000;
+            _sharedResourcesWrapperMock.Setup(x => x.ProductName).Returns(() => _sharedResourcesWrapperMock.Object.Autostar497);
+            _sharedResourcesWrapperMock.Setup(x => x.FirmwareVersion).Returns(() => "31Ed");
+            _telescope.Connected = true;
+
+            _telescope.PulseGuide(direction, duration);
 
             string d = string.Empty;
             switch (direction)

Meade.net.Telescope/Telescope.cs

@@ -97,6 +97,10 @@ namespace ASCOM.Meade.net
             Initialise();
         }
 
+        private double _guideRate;
+
+        private const double SIDRATE = 0.9972695677; //synodic/solar seconds per sidereal second
+
         private void Initialise()
         {
             //todo move the TraceLogger out to a factory class.
@@ -107,6 +111,8 @@ namespace ASCOM.Meade.net
 
             IsConnected = false; // Initialise connected to false
 
+            _guideRate = 15.0 * (1.0 / 3600.0) / SIDRATE;
+
             LogMessage("Telescope", "Completed initialisation");
         }
 
@@ -903,7 +909,7 @@ namespace ASCOM.Meade.net
             get
             {
                 LogMessage("GuideRateDeclination Get", "Not implemented");
-                throw new PropertyNotImplementedException("GuideRateDeclination", false);
+                return _guideRate;
             }
             set
             {
@@ -917,7 +923,7 @@ namespace ASCOM.Meade.net
             get
             {
                 LogMessage("GuideRateRightAscension Get", "Not implemented");
-                throw new PropertyNotImplementedException("GuideRateRightAscension", false);
+                return _guideRate;
             }
             set
             {
@@ -1075,7 +1081,7 @@ namespace ASCOM.Meade.net
                     break;
             }
 
-            if (_userNewerPulseGuiding)
+            if (_userNewerPulseGuiding && duration < 10000)
             {
                 _sharedResourcesWrapper.SendBlind($":Mg{d}{duration:0000}#");
                 //:MgnDDDD#
@@ -1086,8 +1092,6 @@ namespace ASCOM.Meade.net
                 //passed in the command.These commands support serial port driven guiding.
                 //Returns – Nothing
                 //LX200 – Not Supported
-
-                //todo implement IsPulseGuiding if WaitForMilliseconds is not needed
                 _utilities.WaitForMilliseconds(duration); //todo figure out if this is really needed
             }
             else