Add project files.

SafetyMonitorTester.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.6.33801.468
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SafetyMonitorTester", "SafetyMonitorTester\SafetyMonitorTester.csproj", "{D5207217-61C7-4E94-8097-91DBACE57D2A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x86 = Debug|x86
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D5207217-61C7-4E94-8097-91DBACE57D2A}.Debug|x86.ActiveCfg = Debug|x86
+		{D5207217-61C7-4E94-8097-91DBACE57D2A}.Debug|x86.Build.0 = Debug|x86
+		{D5207217-61C7-4E94-8097-91DBACE57D2A}.Release|x86.ActiveCfg = Release|x86
+		{D5207217-61C7-4E94-8097-91DBACE57D2A}.Release|x86.Build.0 = Release|x86
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {816EC16C-BB93-4485-A6AB-CB06618BB8CE}
+	EndGlobalSection
+EndGlobal

SafetyMonitorTester/Program.cs

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+// This is a console application that can be used to test an ASCOM driver
+
+// Remove the "#define UseChooser" line to bypass the code that uses the chooser to select the driver and replace it with code that accesses the driver directly via its ProgId.
+// #define UseChooser
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace ASCOM
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+#if UseChooser
+            // Choose the device
+            string id = ASCOM.DriverAccess.SafetyMonitor.Choose("");
+
+            // Exit if no device was selected
+            if (string.IsNullOrEmpty(id))
+                return;
+
+            // Create this device
+            ASCOM.DriverAccess.SafetyMonitor device = new ASCOM.DriverAccess.SafetyMonitor(id);
+#else
+            // Create the driver class directly.
+            ASCOM.DriverAccess.SafetyMonitor device = new ASCOM.DriverAccess.SafetyMonitor("ASCOM.Simulator.SafetyMonitor");
+#endif
+
+            // Connect to the device
+            device.Connected = true;
+
+            // Now exercise some calls that are common to all drivers.
+            Console.WriteLine($"Name: {device.Name}");
+            Console.WriteLine($"Description: {device.Description}");
+            Console.WriteLine($"DriverInfo: {device.DriverInfo}");
+            Console.WriteLine($"DriverVersion: {device.DriverVersion}");
+            Console.WriteLine($"InterfaceVersion: {device.InterfaceVersion}");
+
+            //
+            // TODO add more code to test your driver.
+            //
+            try
+            {
+
+                // Disconnect from the device
+                device.Connected = false;
+                Console.WriteLine("Set connected false");
+
+                device.Connect();
+                do
+                {
+                    Console.WriteLine("Waiting for 100ms");
+                    System.Threading.Thread.Sleep(100);
+                } while (device.Connecting);
+                Console.WriteLine("Device connected!");
+
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"{ex}");
+            }
+
+
+            Console.WriteLine("Press Enter to finish");
+            Console.ReadLine();
+        }
+    }
+}

SafetyMonitorTester/Properties/AssemblyInfo.cs

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+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("TestConsoleApp(CS)")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Peter Simpson")]
+[assembly: AssemblyProduct("TestConsoleApp(CS)")]
+[assembly: AssemblyCopyright("Copyright © Peter Simpson 2022")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("1d704121-f745-4734-b8b1-cd6866af3afa")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

SafetyMonitorTester/SafetyMonitorTester.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
+    <ProductVersion>8.0.30703</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{D5207217-61C7-4E94-8097-91DBACE57D2A}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>ASCOM.Test</RootNamespace>
+    <AssemblyName>ASCOM.Test.Test</AssemblyName>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkProfile>
+    </TargetFrameworkProfile>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
+    <PlatformTarget>x86</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">
+    <PlatformTarget>x86</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="ASCOM.DeviceInterfaces, Version=6.0.0.0, Culture=neutral, PublicKeyToken=565de7938946fba7, processorArchitecture=MSIL" />
+    <Reference Include="ASCOM.DriverAccess, Version=6.0.0.0, Culture=neutral, PublicKeyToken=565de7938946fba7, processorArchitecture=MSIL" />
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="app.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

SafetyMonitorTester/app.config

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+<?xml version="1.0"?>
+<configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/></startup></configuration>