Adding some experimental support for the LX-200 EMC

Meade.net.Telescope.UnitTests/TelescopeUnitTests.cs

@@ -349,12 +349,18 @@ namespace Meade.net.Telescope.UnitTests
             _telescope.Connected = expectedConnected;
 
             Assert.That(_telescope.Connected, Is.EqualTo(expectedConnected));
+
+            if (expectedConnected)
+            {
+                _sharedResourcesWrapperMock.Verify(x => x.SendString(":GZ#"), Times.Once);
+                _sharedResourcesWrapperMock.Verify(x => x.SendBlind($":Rg{_profileProperties.GuideRateArcSecondsPerSecond:00.0}#"), Times.Never);
+            }
         }
         
         [Test]
-        public void Connected_Set_WhenConnecting_Then_ConnectsToSerialDevice()
+        public void Connected_Set_WhenConnectingLX200GPS_Then_ConnectsToSerialDevice()
         {
-            var productName = "LX2001";
+            var productName = TelescopeList.LX200GPS;
             var firmware = string.Empty;
 
             _sharedResourcesWrapperMock.Setup(x => x.ProductName).Returns(productName);
@@ -367,6 +373,21 @@ namespace Meade.net.Telescope.UnitTests
             _sharedResourcesWrapperMock.Verify(x => x.SendBlind($":Rg{_profileProperties.GuideRateArcSecondsPerSecond:00.0}#"),Times.Once);
         }
 
+        [Test]
+        public void Connected_Set_WhenConnectingToLX200EMC_Then_ConnectsToSerialDevice()
+        {
+            var productName = TelescopeList.LX200CLASSIC;
+            var firmware = string.Empty;
+
+            _sharedResourcesWrapperMock.Setup(x => x.ProductName).Returns(productName);
+            _sharedResourcesWrapperMock.Setup(x => x.FirmwareVersion).Returns(firmware);
+            _telescope.Connected = true;
+
+            _sharedResourcesWrapperMock.Verify(x => x.Connect("Serial", It.IsAny<string>()), Times.Once);
+            _sharedResourcesWrapperMock.Verify(x => x.SendString(":GZ#"), Times.Never);
+            _sharedResourcesWrapperMock.Verify(x => x.SendBlind($":Rg{_profileProperties.GuideRateArcSecondsPerSecond:00.0}#"), Times.Never);
+        }
+
 
         [Test]
         public void Connected_Set_SettingTrueWhenTrue_ThenDoesNothing()
@@ -414,6 +435,7 @@ namespace Meade.net.Telescope.UnitTests
         [TestCase("Autostar", "43Eg", true)]
         [TestCase("Autostar II", "", false)]
         [TestCase("LX2001", "", true)]
+        [TestCase(":GVP", "", false)] //LX200 Classic
         public void IsNewPulseGuidingSupported_ThenIsSupported_ThenReturnsTrue(string productName, string firmware, bool isSupported)
         {
             _sharedResourcesWrapperMock.Setup(x => x.ProductName).Returns(productName);

Meade.net.Telescope/Telescope.cs

@@ -456,6 +456,15 @@ namespace ASCOM.Meade.net
             return false;
         }
 
+        private bool IsLongFormatSupported()
+        {
+            if (_sharedResourcesWrapper.ProductName == TelescopeList.LX200CLASSIC)
+            {
+                return false;
+            }
+            return true;
+        }
+
         private bool IsGuideRateSettingSupported()
         {
             if (_sharedResourcesWrapper.ProductName == TelescopeList.LX200GPS)
@@ -472,8 +481,15 @@ namespace ASCOM.Meade.net
             return comparison >= 0;
         }
 
+        public bool IsLongFormat { get; private set; }
+
         public void SetLongFormat(bool setLongFormat)
         {
+            IsLongFormat = false;
+
+            if (!IsLongFormatSupported())
+                return;
+
             _sharedResourcesWrapper.Lock(() =>
             {
                 var result = _sharedResourcesWrapper.SendString(":GZ#");
@@ -481,9 +497,9 @@ namespace ASCOM.Meade.net
                 //Returns: DDD*MM# or DDD*MM’SS#
                 //The current telescope Azimuth depending on the selected precision.
 
-                bool isLongFormat = result.Length > 6;
+                IsLongFormat = result.Length > 6;
 
-                if (isLongFormat != setLongFormat)
+                if (IsLongFormat != setLongFormat)
                 {
                     _utilities.WaitForMilliseconds(500);
                     _sharedResourcesWrapper.SendBlind(":U#");

Meade.net/TelescopeList.cs

@@ -23,7 +23,10 @@
 
         // ReSharper disable once InconsistentNaming
         public static readonly string LX200GPS_42G = "4.2G";
+        #endregion
 
+        #region LX200EMC
+        public static readonly string LX200CLASSIC = ":GVP"; //GVP command is not supported!
         #endregion
     }
 }