#149 added an auto update check feature

Author: drmason789

ImageSource/update-available.pdn

@@ -6,7 +6,7 @@
 namespace Trixter.XDream.API.Communications
 {
     [DebuggerDisplay("{DebuggerDisplay}")]
-    public class XDreamMessage : XDreamState    
+    public class XDreamMessage : XDreamState
     {
         /* Packet content
          *                            6A 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
@@ -28,7 +28,7 @@ public class XDreamMessage : XDreamState
          * (0F) XOR of 00..0E------------------------------------------------------+
          */
         internal const int MessageSize = 32;
-        
+
         public const int Error = -1;
 
         private const int packetLength = 16;
@@ -122,7 +122,7 @@ internal static byte[] GetDataPacket(XDreamState state)
             result[0x06] = 255;
             result[0x07] = 255;
 
-            int notButtons = ~(int)state.Buttons;            
+            int notButtons = ~(int)state.Buttons;
 
             result[0x08] = (byte)(notButtons >> 8);
             result[0x09] = (byte)(notButtons & 0xFF);
@@ -142,12 +142,17 @@ internal static string GetDataPacketText(XDreamState state)
                 return null;
 
             byte[] packetBytes = GetDataPacket(state);
-            return string.Join(string.Empty, packetBytes.Select(b=>b.ToString("x2")));
+            return string.Join(string.Empty, packetBytes.Select(b => b.ToString("x2")));
+        }
+
+        internal static byte[] GetDataPacketTextBytes(XDreamState state)
+        {
+            if (state == null)
+                throw new ArgumentNullException(nameof(state));
+            return Encoding.ASCII.GetBytes(GetDataPacketText(state));
         }
 
-        internal static byte [] GetDataPacketTextBytes(XDreamState state) => Encoding.ASCII.GetBytes(GetDataPacketText(state));
-        
     }
 
-    
+
 }

ImageSource/update-available.png

@@ -13,7 +13,16 @@ public abstract class XDreamSerialPortBase : IDisposable
 
         public bool IsDisposed { get; private set; } = false;
 
-        protected bool MessageTimerEnabled { get => this.messageTimer.Enabled; set => this.messageTimer.Enabled=value; }
+        protected bool MessageTimerEnabled 
+        { 
+            get => this.messageTimer != null ? this.messageTimer.Enabled : false; 
+            set { 
+                if (this.messageTimer == null) 
+                    throw new InvalidOperationException();
+                
+                this.messageTimer.Enabled = value; 
+            }
+        }
 
         /// <summary>
         /// Override to do something with an incoming packet.

ImageSource/update-check-due.pdn

@@ -125,7 +125,7 @@ private void ResistanceTimer_Elapsed(object sender, System.Timers.ElapsedEventAr
 
                 if (this.resistanceExpires == DateTimeOffset.MaxValue)
                     return;
-                double t = (this.resistanceExpires - DateTime.UtcNow).TotalMilliseconds;
+                double t = (this.resistanceExpires - DateTimeOffset.UtcNow).TotalMilliseconds;
                 if (t<=0)
                 {
                     this.Resistance = 0;

ImageSource/update-check-due.png

@@ -115,7 +115,9 @@ public void Dispose()
 
                 // wait a few ms for the processing to stop
                 for (DateTimeOffset start = DateTimeOffset.Now;
-                    this.queueProcessor.CancellationPending && DateTimeOffset.Now.Subtract(start).TotalMilliseconds < 500;) { }
+                    this.queueProcessor.CancellationPending && DateTimeOffset.Now.Subtract(start).TotalMilliseconds < 500;) {
+                    System.Threading.Thread.Sleep(50);
+                }
 
                 this.queueProcessor.Dispose();
                 this.queueProcessor = null;

Trixter.XDream.API/Communication/XDreamMessage.cs

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <configSections>
+        <sectionGroup name="userSettings" type="System.Configuration.UserSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
+            <section name="Trixter.XDream.Diagnostics.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" allowExeDefinition="MachineToLocalUser" requirePermission="false" />
+        </sectionGroup>
+    </configSections>
+    <userSettings>
+        <Trixter.XDream.Diagnostics.Properties.Settings>
+            <setting name="LastUpdateCheckDateUtc" serializeAs="String">
+                <value>2026-01-01</value>
+            </setting>
+            <setting name="AutomaticUpdateChecksEnabled" serializeAs="String">
+                <value>True</value>
+            </setting>
+            <setting name="UpdateIntervalCheckDays" serializeAs="String">
+                <value>14</value>
+            </setting>
+        </Trixter.XDream.Diagnostics.Properties.Settings>
+    </userSettings>
+</configuration>

Trixter.XDream.API/Communication/XDreamSerialPortBase.cs

@@ -0,0 +1,7 @@
+namespace Trixter.XDream.Diagnostics
+{
+    internal static class Constants
+    {
+        public const string GithubUpdateUrl = "xdream-biking/trixter-xdream-bike";
+    }
+}