diff --git a/ThunderboltTimeSync.sln b/ThunderboltTimeSync.sln
new file mode 100644
index 0000000..c1ad819
--- /dev/null
+++ b/ThunderboltTimeSync.sln
@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 14
+VisualStudioVersion = 14.0.25123.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ThunderboltTimeSync", "ThunderboltTimeSync\ThunderboltTimeSync.csproj", "{7D970120-F57C-4541-BD54-2602C59EB8BA}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {7D970120-F57C-4541-BD54-2602C59EB8BA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {7D970120-F57C-4541-BD54-2602C59EB8BA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {7D970120-F57C-4541-BD54-2602C59EB8BA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {7D970120-F57C-4541-BD54-2602C59EB8BA}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+EndGlobal
diff --git a/ThunderboltTimeSync/App.config b/ThunderboltTimeSync/App.config
new file mode 100644
index 0000000..88fa402
--- /dev/null
+++ b/ThunderboltTimeSync/App.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ThunderboltTimeSync/FormMain.Designer.cs b/ThunderboltTimeSync/FormMain.Designer.cs
new file mode 100644
index 0000000..a9483ef
--- /dev/null
+++ b/ThunderboltTimeSync/FormMain.Designer.cs
@@ -0,0 +1,42 @@
+namespace ThunderboltTimeSync {
+ partial class FormMain {
+ ///
+ /// Required designer variable.
+ ///
+ private System.ComponentModel.IContainer components = null;
+
+ ///
+ /// Clean up any resources being used.
+ ///
+ /// true if managed resources should be disposed; otherwise, false.
+ protected override void Dispose(bool disposing) {
+ if (disposing && (components != null)) {
+ components.Dispose();
+ }
+ base.Dispose(disposing);
+ }
+
+ #region Windows Form Designer generated code
+
+ ///
+ /// Required method for Designer support - do not modify
+ /// the contents of this method with the code editor.
+ ///
+ private void InitializeComponent() {
+ this.SuspendLayout();
+ //
+ // FormMain
+ //
+ this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
+ this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+ this.ClientSize = new System.Drawing.Size(312, 316);
+ this.Name = "FormMain";
+ this.Text = "Thunderbolt Time Sync";
+ this.ResumeLayout(false);
+
+ }
+
+ #endregion
+ }
+}
+
diff --git a/ThunderboltTimeSync/FormMain.cs b/ThunderboltTimeSync/FormMain.cs
new file mode 100644
index 0000000..36c71d3
--- /dev/null
+++ b/ThunderboltTimeSync/FormMain.cs
@@ -0,0 +1,30 @@
+using System;
+using System.Diagnostics;
+using System.Security.Principal;
+using System.Windows.Forms;
+
+namespace ThunderboltTimeSync {
+ public partial class FormMain : Form {
+ public FormMain() {
+ // Check for admin rights
+ // If running as admin:
+ // Ask for COM port with dialog
+ // Connect to COM port
+ // When time message received:
+ // If (time in UTC) AND (last time change was more than $MIN_UPDATE_INTERVAL ago) AND (error is less than $ERROR_THRESHOLD)
+ // Change system time to GPS time
+ // Else:
+ // Display message to tell user to run as admin
+ // Quit
+
+ InitializeComponent();
+
+ Debug.WriteLine(SystemTimeUtils.GetTime().ToString("yyyy-MM-ddTHH:mm:ssK.ffff"));
+ SystemTimeUtils.SetTime(new DateTime(
+ 2000, 1, 1,
+ 10, 0, 0, 0
+ ));
+ Debug.WriteLine(SystemTimeUtils.GetTime().ToString("yyyy-MM-ddTHH:mm:ssK.ffff"));
+ }
+ }
+}
diff --git a/ThunderboltTimeSync/FormMain.resx b/ThunderboltTimeSync/FormMain.resx
new file mode 100644
index 0000000..1af7de1
--- /dev/null
+++ b/ThunderboltTimeSync/FormMain.resx
@@ -0,0 +1,120 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ text/microsoft-resx
+
+
+ 2.0
+
+
+ System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
+ System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
\ No newline at end of file
diff --git a/ThunderboltTimeSync/Program.cs b/ThunderboltTimeSync/Program.cs
new file mode 100644
index 0000000..cb7f106
--- /dev/null
+++ b/ThunderboltTimeSync/Program.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Security.Principal;
+using System.Windows.Forms;
+
+namespace ThunderboltTimeSync {
+ static class Program {
+ ///
+ /// Checks if the application is currently running with administrator privileges.
+ ///
+ /// True if the application is running with administrator privileges, false otherwise.
+ private static bool IsRunningAsAdministrator() {
+ WindowsIdentity identity = WindowsIdentity.GetCurrent();
+ WindowsPrincipal principal = new WindowsPrincipal(identity);
+ return principal.IsInRole(WindowsBuiltInRole.Administrator);
+ }
+
+ ///
+ /// The main entry point for the application.
+ ///
+ [STAThread]
+ static void Main() {
+ Application.EnableVisualStyles();
+ Application.SetCompatibleTextRenderingDefault(false);
+
+ if (!IsRunningAsAdministrator()) {
+ MessageBox.Show(
+ "This application must be run with administrative privileges. Without administrative privileges, the system time cannot be set.\n\nPlease restart the application as administrator.",
+ "Administrative Privileges Required",
+ MessageBoxButtons.OK,
+ MessageBoxIcon.Error
+ );
+ } else {
+ Application.Run(new FormMain());
+ }
+ }
+ }
+}
diff --git a/ThunderboltTimeSync/Properties/AssemblyInfo.cs b/ThunderboltTimeSync/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..a9514bd
--- /dev/null
+++ b/ThunderboltTimeSync/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+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("ThunderboltTimeSync")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("ThunderboltTimeSync")]
+[assembly: AssemblyCopyright("Copyright © 2017")]
+[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("7d970120-f57c-4541-bd54-2602c59eb8ba")]
+
+// 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")]
diff --git a/ThunderboltTimeSync/Properties/Resources.Designer.cs b/ThunderboltTimeSync/Properties/Resources.Designer.cs
new file mode 100644
index 0000000..f9a0cd0
--- /dev/null
+++ b/ThunderboltTimeSync/Properties/Resources.Designer.cs
@@ -0,0 +1,62 @@
+//------------------------------------------------------------------------------
+//
+// This code was generated by a tool.
+// Runtime Version:4.0.30319.42000
+//
+// Changes to this file may cause incorrect behavior and will be lost if
+// the code is regenerated.
+//
+//------------------------------------------------------------------------------
+
+namespace ThunderboltTimeSync.Properties {
+
+
+ ///
+ /// A strongly-typed resource class, for looking up localized strings, etc.
+ ///
+ // This class was auto-generated by the StronglyTypedResourceBuilder
+ // class via a tool like ResGen or Visual Studio.
+ // To add or remove a member, edit your .ResX file then rerun ResGen
+ // with the /str option, or rebuild your VS project.
+ [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+ [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+ [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+ internal class Resources {
+
+ private static global::System.Resources.ResourceManager resourceMan;
+
+ private static global::System.Globalization.CultureInfo resourceCulture;
+
+ [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
+ internal Resources() {
+ }
+
+ ///
+ /// Returns the cached ResourceManager instance used by this class.
+ ///
+ [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+ internal static global::System.Resources.ResourceManager ResourceManager {
+ get {
+ if ((resourceMan == null)) {
+ global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("ThunderboltTimeSync.Properties.Resources", typeof(Resources).Assembly);
+ resourceMan = temp;
+ }
+ return resourceMan;
+ }
+ }
+
+ ///
+ /// Overrides the current thread's CurrentUICulture property for all
+ /// resource lookups using this strongly typed resource class.
+ ///
+ [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+ internal static global::System.Globalization.CultureInfo Culture {
+ get {
+ return resourceCulture;
+ }
+ set {
+ resourceCulture = value;
+ }
+ }
+ }
+}
diff --git a/ThunderboltTimeSync/Properties/Resources.resx b/ThunderboltTimeSync/Properties/Resources.resx
new file mode 100644
index 0000000..af7dbeb
--- /dev/null
+++ b/ThunderboltTimeSync/Properties/Resources.resx
@@ -0,0 +1,117 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ text/microsoft-resx
+
+
+ 2.0
+
+
+ System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
+ System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
\ No newline at end of file
diff --git a/ThunderboltTimeSync/Properties/Settings.Designer.cs b/ThunderboltTimeSync/Properties/Settings.Designer.cs
new file mode 100644
index 0000000..60d2121
--- /dev/null
+++ b/ThunderboltTimeSync/Properties/Settings.Designer.cs
@@ -0,0 +1,26 @@
+//------------------------------------------------------------------------------
+//
+// This code was generated by a tool.
+// Runtime Version:4.0.30319.42000
+//
+// Changes to this file may cause incorrect behavior and will be lost if
+// the code is regenerated.
+//
+//------------------------------------------------------------------------------
+
+namespace ThunderboltTimeSync.Properties {
+
+
+ [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+ [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")]
+ internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
+
+ private static Settings defaultInstance = ((Settings) (global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
+
+ public static Settings Default {
+ get {
+ return defaultInstance;
+ }
+ }
+ }
+}
diff --git a/ThunderboltTimeSync/Properties/Settings.settings b/ThunderboltTimeSync/Properties/Settings.settings
new file mode 100644
index 0000000..3964565
--- /dev/null
+++ b/ThunderboltTimeSync/Properties/Settings.settings
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
diff --git a/ThunderboltTimeSync/SystemTimeUtils.cs b/ThunderboltTimeSync/SystemTimeUtils.cs
new file mode 100644
index 0000000..2578850
--- /dev/null
+++ b/ThunderboltTimeSync/SystemTimeUtils.cs
@@ -0,0 +1,67 @@
+using System;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+
+namespace ThunderboltTimeSync {
+ class SystemTimeUtils {
+ [StructLayout(LayoutKind.Sequential)]
+ private struct SYSTEMTIME {
+ public short wYear;
+ public short wMonth;
+ public short wDayOfWeek;
+ public short wDay;
+ public short wHour;
+ public short wMinute;
+ public short wSecond;
+ public short wMilliseconds;
+ };
+
+ [DllImport("kernel32.dll")]
+ private static extern uint GetLastError();
+
+ [DllImport("kernel32.dll", SetLastError = true)]
+ private static extern bool SetSystemTime(ref SYSTEMTIME lpSystemTime);
+
+ [DllImport("kernel32.dll")]
+ private static extern void GetSystemTime(ref SYSTEMTIME lpSystemTime);
+
+ ///
+ /// Sets the system time.
+ ///
+ /// The date and time to set the system clock to.
+ public static void SetTime(DateTime dateTime) {
+ SYSTEMTIME systemTime = new SYSTEMTIME();
+
+ systemTime.wYear = (short) dateTime.Year;
+ systemTime.wMonth = (short) dateTime.Month;
+ // wDayOfWeek is ignored by SetSystemTime
+ systemTime.wDay = (short) dateTime.Day;
+ systemTime.wHour = (short) dateTime.Hour;
+ systemTime.wMinute = (short) dateTime.Minute;
+ systemTime.wSecond = (short) dateTime.Second;
+ systemTime.wMilliseconds = (short) dateTime.Millisecond;
+
+ bool setSucceeded = SetSystemTime(ref systemTime);
+
+ if (!setSucceeded) {
+ Debug.WriteLine(string.Format("Call failed: error = {0}", GetLastError()));
+ }
+ }
+
+ ///
+ /// Retrieves the current system time.
+ ///
+ /// The current system time.
+ public static DateTime GetTime() {
+ SYSTEMTIME systemTime = new SYSTEMTIME();
+ GetSystemTime(ref systemTime);
+
+ DateTime systemDateTime = new DateTime(
+ systemTime.wYear, systemTime.wMonth, systemTime.wDay,
+ systemTime.wHour, systemTime.wMinute, systemTime.wSecond, systemTime.wMilliseconds
+ );
+
+ return systemDateTime;
+ }
+ }
+}
diff --git a/ThunderboltTimeSync/ThunderboltTimeSync.csproj b/ThunderboltTimeSync/ThunderboltTimeSync.csproj
new file mode 100644
index 0000000..e76789c
--- /dev/null
+++ b/ThunderboltTimeSync/ThunderboltTimeSync.csproj
@@ -0,0 +1,91 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {7D970120-F57C-4541-BD54-2602C59EB8BA}
+ WinExe
+ Properties
+ ThunderboltTimeSync
+ ThunderboltTimeSync
+ v4.5.2
+ 512
+ true
+
+
+ AnyCPU
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ AnyCPU
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Form
+
+
+ FormMain.cs
+
+
+
+
+
+ FormMain.cs
+
+
+ ResXFileCodeGenerator
+ Resources.Designer.cs
+ Designer
+
+
+ True
+ Resources.resx
+
+
+ SettingsSingleFileGenerator
+ Settings.Designer.cs
+
+
+ True
+ Settings.settings
+ True
+
+
+
+
+
+
+
+
\ No newline at end of file