Added code for the site latitude

and started work on the longitude.

MeadeAutostar497/AscomClasses/Telescope.cs

@@ -387,8 +387,8 @@ namespace ASCOM.MeadeAutostar497
         {
             get
             {
-                tl.LogMessage("CanPark", "Get - " + false.ToString());
-                return false;
+                tl.LogMessage("CanPark", "Get - " + true.ToString());
+                return true;
             }
         }
 
@@ -396,8 +396,8 @@ namespace ASCOM.MeadeAutostar497
         {
             get
             {
-                tl.LogMessage("CanPulseGuide", "Get - " + false.ToString());
-                return false;
+                tl.LogMessage("CanPulseGuide", "Get - " + true.ToString());
+                return true;
             }
         }
 
@@ -459,8 +459,8 @@ namespace ASCOM.MeadeAutostar497
         {
             get
             {
-                tl.LogMessage("CanSlew", "Get - " + false.ToString());
-                return false;
+                tl.LogMessage("CanSlew", "Get - " + true.ToString());
+                return true;
             }
         }
 
@@ -468,8 +468,8 @@ namespace ASCOM.MeadeAutostar497
         {
             get
             {
-                tl.LogMessage("CanSlewAltAz", "Get - " + false.ToString());
-                return false;
+                tl.LogMessage("CanSlewAltAz", "Get - " + true.ToString());
+                return true;
             }
         }
 
@@ -477,8 +477,8 @@ namespace ASCOM.MeadeAutostar497
         {
             get
             {
-                tl.LogMessage("CanSlewAltAzAsync", "Get - " + false.ToString());
-                return false;
+                tl.LogMessage("CanSlewAltAzAsync", "Get - " + true.ToString());
+                return true;
             }
         }
 
@@ -486,8 +486,8 @@ namespace ASCOM.MeadeAutostar497
         {
             get
             {
-                tl.LogMessage("CanSlewAsync", "Get - " + false.ToString());
-                return false;
+                tl.LogMessage("CanSlewAsync", "Get - " + true.ToString());
+                return true;
             }
         }
 
@@ -495,8 +495,8 @@ namespace ASCOM.MeadeAutostar497
         {
             get
             {
-                tl.LogMessage("CanSync", "Get - " + false.ToString());
-                return false;
+                tl.LogMessage("CanSync", "Get - " + true.ToString());
+                return true;
             }
         }
 
@@ -732,13 +732,14 @@ namespace ASCOM.MeadeAutostar497
         {
             get
             {
-                tl.LogMessage("SiteLatitude Get", "Not implemented");
-                throw new ASCOM.PropertyNotImplementedException("SiteLatitude", false);
+                var siteLatitude = _telescopeController.SiteLatitude;
+                tl.LogMessage("SiteLatitude Get", $"{utilities.DegreesToDMS(siteLatitude)}");
+                return siteLatitude;
             }
             set
             {
-                tl.LogMessage("SiteLatitude Set", "Not implemented");
-                throw new ASCOM.PropertyNotImplementedException("SiteLatitude", true);
+                tl.LogMessage("SiteLatitude Set", $"{utilities.DegreesToDMS(value)}");
+                _telescopeController.SiteLatitude = value;
             }
         }
 
@@ -746,13 +747,14 @@ namespace ASCOM.MeadeAutostar497
         {
             get
             {
-                tl.LogMessage("SiteLongitude Get", "Not implemented");
-                throw new ASCOM.PropertyNotImplementedException("SiteLongitude", false);
+                var siteLongitude = _telescopeController.SiteLongitude;
+                tl.LogMessage("SiteLongitude Get", $"{utilities.DegreesToDMS(siteLongitude)}");
+                return siteLongitude;
             }
             set
             {
-                tl.LogMessage("SiteLongitude Set", "Not implemented");
-                throw new ASCOM.PropertyNotImplementedException("SiteLongitude", true);
+                tl.LogMessage("SiteLongitude Set", $"{utilities.DegreesToDMS(value)}");
+                _telescopeController.SiteLongitude = value;
             }
         }
 

MeadeAutostar497/Controller/ITelescopeController.cs

@@ -9,6 +9,8 @@ namespace ASCOM.MeadeAutostar497.Controller
 
         bool Slewing { get; }
         DateTime utcDate { get; set; }
+        double SiteLatitude { get; set; }
+        double SiteLongitude { get; set; }
         void AbortSlew();
     }
 }

MeadeAutostar497/Controller/TelescopeController.cs

@@ -1,6 +1,7 @@
 using System;
 using System.IO.Ports;
 using System.Linq;
+using ASCOM.Utilities;
 
 namespace ASCOM.MeadeAutostar497.Controller
 {
@@ -165,6 +166,59 @@ namespace ASCOM.MeadeAutostar497.Controller
 
         }
 
+        public double SiteLatitude
+        {
+            get
+            {
+                var latitude = SerialPort.CommandTerminated( ":Gt#", "#");
+                
+                double lat = int.Parse(latitude.Substring(1, 2));
+                lat = lat + double.Parse(latitude.Substring(4, 2)) / 60;
+                if (latitude.Length == 9)
+                    lat = lat + double.Parse(latitude.Substring(7, 2)) / 60 / 60;
+
+                if (latitude[0] == '-')
+                    lat = -lat;
+
+                return lat;
+            }
+            set
+            {
+                if (value > 90)
+                    throw new  ASCOM.InvalidValueException("Latitude cannot be greater than 90 degrees.");
+
+                if (value < -90)
+                    throw new ASCOM.InvalidValueException("Latitude cannot be less than -90 degrees.");
+
+                int dd =  Convert.ToInt32(Math.Floor(value));
+                int mm = Convert.ToInt32(60 * (value - dd));
+
+                var result = SerialPort.CommandChar($":Sts{dd:00}*{mm:00}#");
+                if (result != '1')
+                    throw new InvalidOperationException("Failed to set site latitude.");
+            }
+        }
+
+        public double SiteLongitude
+        {
+            get
+            {
+                var longitude = SerialPort.CommandTerminated(":Gg#", "#");
+
+                double l = int.Parse(longitude.Substring(0, 3));
+                l = l + double.Parse(longitude.Substring(4, 2)) / 60;
+                if (longitude.Length == 9)
+                    l = l + double.Parse(longitude.Substring(7, 2)) / 60 / 60;
+
+                return l;
+            }
+            set
+            {
+                throw new ASCOM.PropertyNotImplementedException("not done yet.");
+            }
+
+        }
+
         public void AbortSlew()
         {
             SerialPort.Command("#:Q#");