[WIP] XBE-24

PamhagenSysCtrl/App.xaml.cs

@@ -67,6 +67,9 @@ namespace PamhagenSysCtrl {
 
         public static async Task CheckForUpdates(bool showResult = false) {
             if (Config.UpdateUrl == null) return;
+            foreach (Window w in Current.Windows) {
+                if (w is UpdateDialog) return;
+            }
 
             try {
                 var latest = await UpdateService.GetLatestInstallerUrl(Config.UpdateUrl);

PamhagenSysCtrl/Helpers/PamhagenGraph.cs

@@ -512,6 +512,7 @@ namespace PamhagenSysCtrl.Helpers {
             HashSet<IEdge> visited = [];
             foreach (var (edge, node) in path.Hops) {
                 edge.Highlight = color1;
+                (edge.Start as PipeJoin)?.Highlight = color1;
                 if (flowArrows > MotorState.Halt) {
                     var dir = edge.End == node;
                     if (flowArrows == MotorState.Backward) dir = !dir;
@@ -520,7 +521,10 @@ namespace PamhagenSysCtrl.Helpers {
                 }
                 visited.Add(edge);
                 if (node is Pump) color = color2;
-                TraverseSubgraph(node, (n) => n is Valve || n is ISink || n is Pump, visited, edgeAction: (s, r, e) => e.Highlight = color);
+                TraverseSubgraph(node, (n) => n is Valve || n is ISink || n is Pump, visited, edgeAction: (s, r, e) => {
+                    (s as PipeJoin)?.Highlight = color;
+                    e.Highlight = color;
+                });
             }
         }
 
@@ -530,6 +534,8 @@ namespace PamhagenSysCtrl.Helpers {
                 edgeAction: (s, r, e) => {
                     if (((e.Start as Valve)?.IsOpen ?? true) && ((e.End as Valve)?.IsOpen ?? true)) {
                         e.Highlight = color1;
+                        (e.Start as PipeJoin)?.Highlight = color1;
+                        (e.End as PipeJoin)?.Highlight = color1;
                         if (flowArrows == MotorState.Forward || flowArrows == MotorState.Backward) {
                             var dir = e.Start == s;
                             if (r) dir = !dir;

PamhagenSysCtrl/Helpers/PamhagenPlant.cs

@@ -21,6 +21,11 @@ namespace PamhagenSysCtrl.Helpers {
             FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown
             ], default);
 
+        public string? PlcPortName => Plc?.PortName;
+        public T1.Status? LastPlcStatus => Plc?.LastPlcStatus;
+        public T1Error? LastPlcError => Plc?.LastPlcError;
+        public long? LastRttNs { get; private set; }
+
         public bool IsValveOpen(int n) => !IsValveClosed(n);
         public bool IsValveClosed(int n) => Sensors.GetDS(n);
         public bool WantValveClosed(int n) => !WantValveOpen(n);
@@ -133,14 +138,17 @@ namespace PamhagenSysCtrl.Helpers {
 
         protected async void BackgroundLoop(object? parameters) {
             while (IsRunning && Plc != null) {
+                var start = DateTime.Now;
                 try {
                     if (ActuatorsChanged) {
                         await Plc.WriteOutputs(Actuators);
                         ActuatorsChanged = false;
                     }
                     Sensors = await Plc.ReadInputs();
+                    LastRttNs = (long)(DateTime.Now - start).TotalNanoseconds;
                     RaiseUpdateEvent(new());
                 } catch (Exception exc) {
+                    LastRttNs = null;
                     var str = "Bei der SPS ist ein Fehler aufgetreten:\n\n" + exc.Message;
                     if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
                     MessageBox.Show(str, "SPS-Fehler", MessageBoxButton.OK, MessageBoxImage.Error);

PamhagenSysCtrl/Helpers/PamhagenPlc.cs

@@ -34,6 +34,10 @@ namespace PamhagenSysCtrl.Helpers {
 
         protected readonly T1 Plc;
 
+        public string PortName => Plc.PortName;
+        public T1.Status LastPlcStatus => Plc.LastStatus;
+        public T1Error LastPlcError => Plc.LastError;
+
         public PamhagenPlc(string portName, Parity parity = Parity.Odd) {
             Plc = new T1(portName, parity);
         }

PamhagenSysCtrl/Helpers/Pipeline/PipeJoin.cs

@@ -1,7 +1,6 @@
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
-using System.Windows.Shapes;
 
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class PipeJoin : INode {
@@ -12,11 +11,12 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public double CenterX { get; set; }
         public double CenterY { get; set; }
         public string Label => "";
+        public Brush? Highlight { get; set; }
 
         public ISet<IEdge> Inputs { get; init; }
         public ISet<IEdge> Outputs { get; init; }
 
-        private Polygon? _rect;
+        private System.Windows.Shapes.Path? _rect;
 
         public PipeJoin(double x, double y) {
             CenterX = x;
@@ -26,8 +26,8 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Draw(Canvas canvas) {
-            _rect = new Polygon() {
-                Fill = Brushes.Black,
+            _rect = new System.Windows.Shapes.Path() {
+                Fill = Brushes.DarkGray,
                 Stroke = Brushes.Black,
             };
             canvas.Children.Add(_rect);
@@ -43,43 +43,66 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
             var il = Inputs.Any(e => (e.Start.CenterX < CenterX && (e.Orientation || e.Start.CenterY == CenterY)) || (e.IsTwoWay && e.End.CenterX < CenterX && (e.Orientation || e.End.CenterY == CenterY)));
             var ol = Outputs.Any(e => (e.End.CenterX < CenterX && (!e.Orientation || e.End.CenterY == CenterY)) || (e.IsTwoWay && e.Start.CenterX < CenterX && (!e.Orientation || e.Start.CenterY == CenterY)));
 
-            var points = new List<Point> {
-                new(0, 0)
-            };
-            if (ot && it) {
-                points.AddRange([new(SIZE / 2 - POINT, 0), new(SIZE / 2, -POINT / 2), new(SIZE / 2, POINT / 2), new(SIZE / 2 + POINT, 0)]);
-            } else if (ot) {
-                points.AddRange([new(SIZE / 2 - POINT, 0), new(SIZE / 2, -POINT), new(SIZE / 2 + POINT, 0)]);
-            } else if (it) {
-                points.AddRange([new(SIZE / 2 - POINT, 0), new(SIZE / 2, POINT), new(SIZE / 2 + POINT, 0)]);
-            }
-            points.Add(new(SIZE, 0));
-            if (or && ir) {
-                points.AddRange([new(SIZE, SIZE / 2 - POINT), new(SIZE + POINT / 2, SIZE / 2), new(SIZE - POINT / 2, SIZE / 2), new(SIZE, SIZE / 2 + POINT)]);
-            } else if (or) {
-                points.AddRange([new(SIZE, SIZE / 2 - POINT), new(SIZE + POINT, SIZE / 2), new(SIZE, SIZE / 2 + POINT)]);
-            } else if (ir) {
-                points.AddRange([new(SIZE, SIZE / 2 - POINT), new(SIZE - POINT, SIZE / 2), new(SIZE, SIZE / 2 + POINT)]);
-            }
-            points.Add(new(SIZE, SIZE));
-            if (ob && ib) {
-                points.AddRange([new(SIZE / 2 + POINT, SIZE), new(SIZE / 2, SIZE + POINT / 2), new(SIZE / 2, SIZE - POINT / 2), new(SIZE / 2 - POINT, SIZE)]);
-            } else if (ob) {
-                points.AddRange([new(SIZE / 2 + POINT, SIZE), new(SIZE / 2, SIZE + POINT), new(SIZE / 2 - POINT, SIZE)]);
-            } else if (ib) {
-                points.AddRange([new(SIZE / 2 + POINT, SIZE), new(SIZE / 2, SIZE - POINT), new(SIZE / 2 - POINT, SIZE)]);
-            }
-            points.Add(new(0, SIZE));
-            if (ol && il) {
-                points.AddRange([new(0, SIZE / 2 + POINT), new(-POINT / 2, SIZE / 2), new(POINT / 2, SIZE / 2), new(0, SIZE / 2 - POINT)]);
-            } else if (ol) {
-                points.AddRange([new(0, SIZE / 2 + POINT), new(-POINT, SIZE / 2), new(0, SIZE / 2 - POINT)]);
-            } else if (il) {
-                points.AddRange([new(0, SIZE / 2 + POINT), new(POINT, SIZE / 2), new(0, SIZE / 2 - POINT)]);
+            var size = new Size(SIZE / 2 * scale, SIZE / 2 * scale);
+            var geo = new StreamGeometry();
+            using (var ctx = geo.Open()) {
+                var points = new List<Point> {
+                    new(0, 0)
+                };
+
+                ctx.BeginFigure(new((SIZE / 2 - POINT) * scale, 0), true, false);
+                if (ot && it) {
+                    points.AddRange([new(SIZE / 2, -POINT / 2), new(SIZE / 2, POINT / 2), new(SIZE / 2 + POINT, 0)]);
+                } else if (ot) {
+                    ctx.PolyLineTo([new(SIZE / 2 * scale, -POINT * scale), new((SIZE / 2 + POINT) * scale, 0)], true, false);
+                } else if (it) {
+                    ctx.PolyLineTo([new(SIZE / 2 * scale, POINT * scale), new((SIZE / 2 + POINT) * scale, 0)], true, false);
+                } else {
+                    ctx.ArcTo(new((SIZE / 2 + POINT) * scale, 0), size, 0, false, SweepDirection.Clockwise, true, false);
+                }
+
+                ctx.ArcTo(new(SIZE * scale, (SIZE / 2 - POINT) * scale), size, 0, false, SweepDirection.Clockwise, true, false);
+                points.Add(new(SIZE, 0));
+                if (or && ir) {
+                    points.AddRange([new(SIZE, SIZE / 2 - POINT), new(SIZE + POINT / 2, SIZE / 2), new(SIZE - POINT / 2, SIZE / 2), new(SIZE, SIZE / 2 + POINT)]);
+                } else if (or) {
+                    ctx.PolyLineTo([new((SIZE + POINT) * scale, SIZE / 2 * scale), new(SIZE * scale, (SIZE / 2 + POINT) * scale)], true, false);
+                } else if (ir) {
+                    ctx.PolyLineTo([new((SIZE - POINT) * scale, SIZE / 2 * scale), new(SIZE * scale, (SIZE / 2 + POINT) * scale)], true, false);
+                } else {
+                    ctx.ArcTo(new(SIZE * scale, (SIZE / 2 + POINT) * scale), size, 0, false, SweepDirection.Clockwise, true, false);
+                }
+
+                ctx.ArcTo(new((SIZE / 2 + POINT) * scale, SIZE * scale), size, 0, false, SweepDirection.Clockwise, true, false);
+                points.Add(new(SIZE, SIZE));
+                if (ob && ib) {
+                    points.AddRange([new(SIZE / 2 + POINT, SIZE), new(SIZE / 2, SIZE + POINT / 2), new(SIZE / 2, SIZE - POINT / 2), new(SIZE / 2 - POINT, SIZE)]);
+                } else if (ob) {
+                    ctx.PolyLineTo([new(SIZE / 2 * scale, (SIZE + POINT) * scale), new((SIZE / 2 - POINT) * scale, SIZE * scale)], true, false);
+                } else if (ib) {
+                    ctx.PolyLineTo([new(SIZE / 2 * scale, (SIZE - POINT) * scale), new((SIZE / 2 - POINT) * scale, SIZE * scale)], true, false);
+                } else {
+                    ctx.ArcTo(new((SIZE / 2 - POINT) * scale, SIZE * scale), size, 0, false, SweepDirection.Clockwise, true, false);
+                }
+
+                ctx.ArcTo(new(0, (SIZE / 2 + POINT) * scale), size, 0, false, SweepDirection.Clockwise, true, false);
+                points.Add(new(0, SIZE));
+                if (ol && il) {
+                    points.AddRange([new(0, SIZE / 2 + POINT), new(-POINT / 2, SIZE / 2), new(POINT / 2, SIZE / 2), new(0, SIZE / 2 - POINT)]);
+                } else if (ol) {
+                    ctx.PolyLineTo([new(-POINT * scale, SIZE / 2 * scale), new(0, (SIZE / 2 - POINT) * scale)], true, false);
+                } else if (il) {
+                    ctx.PolyLineTo([new(POINT * scale, SIZE / 2 * scale), new(0, (SIZE / 2 - POINT) * scale)], true, false);
+                } else {
+                    ctx.ArcTo(new(0, (SIZE / 2 - POINT) * scale), size, 0, false, SweepDirection.Clockwise, true, false);
+                }
+
+                ctx.ArcTo(new((SIZE / 2 - POINT) * scale, 0), size, 0, false, SweepDirection.Clockwise, true, false);
             }
 
-            _rect?.Points = [.. points.Select(p => new Point(p.X * scale, p.Y * scale))];
-            _rect?.StrokeThickness = 2;
+            _rect?.Data = geo;
+            // [.. points.Select(p => new Point(p.X * scale, p.Y * scale))];
+            _rect?.StrokeThickness = Graph.ToBorder(scale);
             _rect?.SetValue(Canvas.LeftProperty, (CenterX - SIZE / 2) * scale);
             _rect?.SetValue(Canvas.TopProperty, (CenterY - SIZE / 2) * scale);
         }
@@ -89,7 +112,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Update(bool isHovering, bool isPressed) {
-            _rect?.Stroke = isHovering ? Brushes.Black : Brushes.Black;
+            _rect?.Fill = Highlight ?? Brushes.DarkGray;
         }
     }
 }

PamhagenSysCtrl/Helpers/T1.cs

@@ -10,12 +10,16 @@ namespace PamhagenSysCtrl.Helpers {
 
         protected SerialPort Serial;
 
+        public string PortName => Serial.PortName;
+        public Status LastStatus { get; private set; }
+        public T1Error LastError { get; private set; }
+
         public T1(string portName, Parity parity = Parity.Odd) {
             Serial = new SerialPort(portName, 9600, parity, 8, StopBits.One) {
                 Handshake = Handshake.None,
                 NewLine = "\r",
-                ReadTimeout = 1000,
-                WriteTimeout = 1000,
+                ReadTimeout = 500,
+                WriteTimeout = 500,
                 DtrEnable = true,
                 RtsEnable = true,
                 Encoding = Encoding.ASCII,
@@ -97,14 +101,16 @@ namespace PamhagenSysCtrl.Helpers {
         public async Task<Status> StatusRead() {
             await SendCommand("ST", checksum: false);
             var (_, res) = await ReceiveResponse("ST");
-            return new Status((Mode)(res[3] - '0'), ((res[0] - '0') << 4) | (res[1] - '0'));
+            LastStatus = new Status((Mode)(res[3] - '0'), ((res[0] - '0') << 4) | (res[1] - '0'));
+            return LastStatus;
         }
 
         public async Task<T1Error> ErrorStatusRead() {
             await SendCommand("ER", checksum: false);
             var (_, res) = await ReceiveResponse("ER");
             var code = Convert.ToInt32(res, 10);
-            return Enum.IsDefined(typeof(T1Error), code) ? (T1Error)code : T1Error.UNKNOWN_ERROR;
+            LastError = Enum.IsDefined(typeof(T1Error), code) ? (T1Error)code : T1Error.UNKNOWN_ERROR;
+            return LastError;
         }
 
         public Task<ushort[]> DataRead(string register, int length) {

PamhagenSysCtrl/Helpers/T1Error.cs

@@ -53,11 +53,47 @@ namespace PamhagenSysCtrl.Helpers {
         }
         public static string GetName(this T1Error error) {
             return error switch {
+                T1Error.UNKNOWN_ERROR => "Unknown error",
                 T1Error.NO_ERROR => "No error",
                 T1Error.SYSTEM_POWER_ON => "System power on",
                 T1Error.SYSTEM_POWER_OFF => "System power off",
-                // TODO
-                _ => "Unknown error",
+                T1Error.RAM_CHECK_ERROR => "RAM check error",
+                T1Error.PROGRAM_BCC_ERROR => "Program BCC error",
+                T1Error.BATTERY_VOLTAGE_DROP => "Battery voltage drop",
+                T1Error.EEPROM_BCC_ERROR => "EEPROM BCC error",
+                T1Error.EEPROM_WARNING => "EEPROM warning",
+                T1Error.SYSTEM_RAM_CHECK_ERROR => "System RAM check error",
+                T1Error.SYSTEM_ROM_BCC_ERROR => "System ROM BCC error",
+                T1Error.PERIPHERAL_LSI_ERROR => "Peripheral LSI error",
+                T1Error.CLOCK_CALENDAR_CHECK_ERROR => "Clock-calendar check error",
+                T1Error.ILLEGAL_SYSTEM_INTERRUPT => "Illegal system interrupt",
+                T1Error.WD_TIMER_ERROR => "WD timer error",
+                T1Error.IO_BUS_ERROR => "I/O bus error",
+                T1Error.IO_MISMATCH => "I/O mismatch",
+                T1Error.IO_NO_ANSWER => "I/O no answer",
+                T1Error.IO_PARITY_ERROR => "I/O parity error",
+                T1Error.ILLEGAL_IO_REGISTER => "Illegal I/O register",
+                T1Error.COMMUNICATION_BUSY => "Communication busy",
+                T1Error.FORMAT_ERROR => "Format error",
+                T1Error.SCAN_TIME_OVER => "Scan time over",
+                T1Error.NO_END_IRET_ERROR => "No END/IRET error",
+                T1Error.PAIR_INSTRUCTION_ERROR => "Pair instruction error",
+                T1Error.OPERAND_ERROR => "Operand error",
+                T1Error.INVALID_PROGRAM => "Invalid program",
+                T1Error.NO_SUBROUTINE_ENTRY => "No subroutine entry",
+                T1Error.NO_RET_ERROR => "No RET error",
+                T1Error.SUBROUTINE_NESTING_ERROR => "Subroutine nesting error",
+                T1Error.LOOP_NESTING_ERROR => "Loop nesting error",
+                T1Error.INVALID_FUNCTION_INSTRUCTION => "Invalid function instruction",
+                T1Error.PASSWORD_PROTECT => "Password protect",
+                T1Error.ILLEGAL_INSTRUCTION => "Illegal instruction",
+                T1Error.REGISTER_ADDRESS_ERROR => "Register address error",
+                T1Error.BOUNDARY_ERROR => "Boundary error",
+                T1Error.MEMORY_FULL => "Memory full",
+                T1Error.MODE_MISMATCH => "Mode mismatch",
+                T1Error.REGISTER_ADDRESS_SIZE_ERROR => "Register address/size error",
+                T1Error.DUPLICATE_ENTRY_NR => "Duplicate entry No.",
+                _ => error.ToString(),
             };
         }
         public static string? GetDescription(this T1Error error) {
@@ -65,7 +101,42 @@ namespace PamhagenSysCtrl.Helpers {
                 T1Error.NO_ERROR => "No error recorded",
                 T1Error.SYSTEM_POWER_ON => "Power on (no error)",
                 T1Error.SYSTEM_POWER_OFF => "Power off (no error)",
-                // TODO
+                T1Error.RAM_CHECK_ERROR => "RAM read/write error has been detected",
+                T1Error.PROGRAM_BCC_ERROR => "Program BCC (memory check code) error has been detected",
+                T1Error.BATTERY_VOLTAGE_DROP => "Data invalidity of RAM (back-up area) has been detected",
+                T1Error.EEPROM_BCC_ERROR => "BCC error of built-in EEPROM has been detected",
+                T1Error.EEPROM_WARNING => "EEPROM write operation has exceeded 100,000 times",
+                T1Error.SYSTEM_RAM_CHECK_ERROR => "System RAM read/write error has been detected",
+                T1Error.SYSTEM_ROM_BCC_ERROR => "BCC error of system ROM has been detected",
+                T1Error.PERIPHERAL_LSI_ERROR => "CPU hardware error has been detected",
+                T1Error.CLOCK_CALENDAR_CHECK_ERROR => "Invalid clock-calendar data has been detected",
+                T1Error.ILLEGAL_SYSTEM_INTERRUPT => "Unregistered interrupt has occurred",
+                T1Error.WD_TIMER_ERROR => "Watchdog timer error has occurred",
+                T1Error.IO_BUS_ERROR => "I/O bus error has been detected",
+                T1Error.IO_MISMATCH => "Registered I/O allocation table and actual I/O configuration are not identical",
+                T1Error.IO_NO_ANSWER => "No response from I/O module has been received",
+                T1Error.IO_PARITY_ERROR => "I/O bus parity error has been detected",
+                T1Error.ILLEGAL_IO_REGISTER => "Excess I/O register allocation has been detected",
+                T1Error.COMMUNICATION_BUSY => "The T1/T1S is busy in processing for other peripheral communications",
+                T1Error.FORMAT_ERROR => "Received request is invalid (detected by the T1/T1S)",
+                T1Error.SCAN_TIME_OVER => "Scan time has exceeded 200 ms",
+                T1Error.NO_END_IRET_ERROR => "END or IRET instruction has not been programmed",
+                T1Error.PAIR_INSTRUCTION_ERROR => "Illegal combination of pair instructions has been programmed",
+                T1Error.OPERAND_ERROR => "Illegal operand has been detected",
+                T1Error.INVALID_PROGRAM => "Program abnormality has been detected",
+                T1Error.NO_SUBROUTINE_ENTRY => "Subroutine corresponding to CALL instruction has not been programmed",
+                T1Error.NO_RET_ERROR => "RET (subroutine return) instruction has not been in a subroutine",
+                T1Error.SUBROUTINE_NESTING_ERROR => "CALL instruction has been programmed in a subroutine (subroutine nesting)",
+                T1Error.LOOP_NESTING_ERROR => "Nesting of FOR-NEXT loop has been programmed",
+                T1Error.INVALID_FUNCTION_INSTRUCTION => "Function instruction which is not supported by T1/T1S has been programmed",
+                T1Error.PASSWORD_PROTECT => "Requested operation is protected by password",
+                T1Error.ILLEGAL_INSTRUCTION => "Illegal instruction has been detected",
+                T1Error.REGISTER_ADDRESS_ERROR => "Excess register address range has been programmed",
+                T1Error.BOUNDARY_ERROR => "Illegal register address is designated by index modification",
+                T1Error.MEMORY_FULL => "Program memory is insufficient for the requested command",
+                T1Error.MODE_MISMATCH => "Received command is invalid in the current T1/T1S operation mode",
+                T1Error.REGISTER_ADDRESS_SIZE_ERROR => "Specified register range exceeds the limit",
+                T1Error.DUPLICATE_ENTRY_NR => "Multiple subroutines which has same subroutine number have been programmed",
                 _ => null,
             };
         }

PamhagenSysCtrl/PamhagenSysCtrl.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
     <TargetFramework>net10.0-windows</TargetFramework>
-    <Version>0.0.3</Version>
+    <Version>0.0.4</Version>
     <Product>Anlagensteuerung Pamhagen</Product>
     <AssemblyTitle>Anlagensteuerung Pamhagen</AssemblyTitle>
     <AssemblyName>PamhagenSysCtrl</AssemblyName>
@@ -16,8 +16,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Ini" Version="10.0.10" />
-    <PackageReference Include="System.IO.Ports" Version="10.0.10" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Ini" Version="10.0.11" />
+    <PackageReference Include="System.IO.Ports" Version="10.0.11" />
+    <Reference Include="PIEHidNetCore">
+      <HintPath>PIEHidNetCore.dll</HintPath>
+    </Reference>
   </ItemGroup>
 
 </Project>

PamhagenSysCtrl/Windows/PlantSchemeWindow.xaml

@@ -175,19 +175,18 @@
                         <RowDefinition Height="80"/>
                     </Grid.RowDefinitions>
 
-                    <Button x:Name="FastSelectButton_EntryTrough_Start" Grid.Column="0" Grid.Row="0" Grid.ColumnSpan="2"
-                            FontSize="14" FontWeight="Bold"
-                            Click="FastSelectButton_EntryTroughStart_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
-                            BorderThickness="2">
-                        <TextBlock TextAlignment="Center">Auffangwanne<LineBreak/><Run x:Name="FastSelectButton_EntryTrough_Start_Run" FontSize="18">Schnecke Start</Run></TextBlock>
-                    </Button>
-                    <Button x:Name="FastSelectButton_EntryTrough_Stop" Grid.Column="2" Grid.Row="0" Grid.ColumnSpan="2"
+                    <Button x:Name="FastSelectButton_EntryTrough_Stop" Grid.Column="0" Grid.Row="0" Grid.ColumnSpan="2"
                             FontSize="14" FontWeight="Bold"
                             Click="FastSelectButton_EntryTroughStop_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
                             BorderThickness="2">
                         <TextBlock TextAlignment="Center">Auffangwanne<LineBreak/><Run x:Name="FastSelectButton_EntryTrough_Stop_Run" FontSize="18">Schnecke Stop</Run></TextBlock>
                     </Button>
-
+                    <Button x:Name="FastSelectButton_EntryTrough_Start" Grid.Column="2" Grid.Row="0" Grid.ColumnSpan="2"
+                            FontSize="14" FontWeight="Bold"
+                            Click="FastSelectButton_EntryTroughStart_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center">Auffangwanne<LineBreak/><Run x:Name="FastSelectButton_EntryTrough_Start_Run" FontSize="18">Schnecke Start</Run></TextBlock>
+                    </Button>
 
                     <Button x:Name="FastSelectButton_MW2" Grid.Column="0" Grid.Row="2"
                             Content="MW2   &#x2B9C;" FontSize="16" FontWeight="Bold"
@@ -198,37 +197,74 @@
                             Click="FastSelectButton_MW1_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
                             BorderThickness="2"/>
 
-                    <Button x:Name="FastSelectButton_MP2_Stop" Grid.Column="0" Grid.Row="4"
-                            FontSize="16" FontWeight="Bold"
-                            Click="FastSelectButton_MP2_Stop_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
-                            BorderThickness="2">
-                        <TextBlock TextAlignment="Center"><Run x:Name="FastSelectButton_MP2_Stop_Run" FontSize="24">MP2</Run><LineBreak/>Stop</TextBlock>
-                    </Button>
-                    <Button x:Name="FastSelectButton_MP2_Forward" Grid.Column="0" Grid.Row="5"
+                    <Button x:Name="FastSelectButton_MP2_Forward" Grid.Column="0" Grid.Row="4"
                             FontSize="16" FontWeight="Bold"
                             Click="FastSelectButton_MP2_Forward_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
                             BorderThickness="2">
                         <TextBlock TextAlignment="Center"><Run x:Name="FastSelectButton_MP2_Forward_Run" FontSize="24">MP2</Run><LineBreak/><Run x:Name="MP2_Target">Vor</Run></TextBlock>
                     </Button>
-
-                    <Button x:Name="FastSelectButton_MP1_Stop" Grid.Column="3" Grid.Row="4"
+                    <Button x:Name="FastSelectButton_MP2_Stop" Grid.Column="0" Grid.Row="5"
                             FontSize="16" FontWeight="Bold"
-                            Click="FastSelectButton_MP1_Stop_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            Click="FastSelectButton_MP2_Stop_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
                             BorderThickness="2">
-                        <TextBlock TextAlignment="Center"><Run x:Name="FastSelectButton_MP1_Stop_Run" FontSize="24">MP1</Run><LineBreak/>Stop</TextBlock>
+                        <TextBlock TextAlignment="Center"><Run x:Name="FastSelectButton_MP2_Stop_Run" FontSize="24">MP2</Run><LineBreak/>Stop</TextBlock>
                     </Button>
-                    <Button x:Name="FastSelectButton_MP1_Forward" Grid.Column="3" Grid.Row="5"
+
+                    <Button x:Name="FastSelectButton_MP1_Forward" Grid.Column="3" Grid.Row="4"
                             FontSize="16" FontWeight="Bold"
                             Click="FastSelectButton_MP1_Forward_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
                             BorderThickness="2">
                         <TextBlock TextAlignment="Center"><Run x:Name="FastSelectButton_MP1_Forward_Run" FontSize="24">MP1</Run><LineBreak/><Run x:Name="MP1_Target">Vor</Run></TextBlock>
                     </Button>
+                    <Button x:Name="FastSelectButton_MP1_Stop" Grid.Column="3" Grid.Row="5"
+                            FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MP1_Stop_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center"><Run x:Name="FastSelectButton_MP1_Stop_Run" FontSize="24">MP1</Run><LineBreak/>Stop</TextBlock>
+                    </Button>
                 </Grid>
             </Border>
         </Grid>
 
         <StatusBar Grid.Row="2" BorderThickness="0,1,0,0" BorderBrush="Gray">
-
+            <StatusBar.ItemsPanel>
+                <ItemsPanelTemplate>
+                    <Grid>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="2*"/>
+                            <ColumnDefinition Width="Auto"/>
+                            <ColumnDefinition Width="3*"/>
+                            <ColumnDefinition Width="Auto"/>
+                            <ColumnDefinition Width="1*"/>
+                            <ColumnDefinition Width="Auto"/>
+                            <ColumnDefinition Width="2*"/>
+                        </Grid.ColumnDefinitions>
+                    </Grid>
+                </ItemsPanelTemplate>
+            </StatusBar.ItemsPanel>
+            <StatusBarItem>
+                <TextBlock>
+                    SPS-Verbindung: <Run x:Name="Status_Connection" Text="-"/>
+                </TextBlock>
+            </StatusBarItem>
+            <Separator Grid.Column="1"/>
+            <StatusBarItem Grid.Column="2">
+                <TextBlock>
+                    SPS-Status: <Run x:Name="Status_Plc" Text="-"/>
+                </TextBlock>
+            </StatusBarItem>
+            <Separator Grid.Column="3"/>
+            <StatusBarItem Grid.Column="4">
+                <TextBlock>
+                    Druckluft: <Run x:Name="Status_CompressedAir" Text="-"/>
+                </TextBlock>
+            </StatusBarItem>
+            <Separator Grid.Column="5"/>
+            <StatusBarItem Grid.Column="6">
+                <TextBlock>
+                    Ventile offen: <Run x:Name="Status_ValvesOpen" Text="-"/>
+                </TextBlock>
+            </StatusBarItem>
         </StatusBar>
     </Grid>
 </Window>

PamhagenSysCtrl/Windows/PlantSchemeWindow.xaml.cs

@@ -1,5 +1,6 @@
 using PamhagenSysCtrl.Helpers;
 using PamhagenSysCtrl.Helpers.Pipeline;
+using PIEHidNetCore;
 using System.Diagnostics;
 using System.Windows;
 using System.Windows.Controls;
@@ -7,10 +8,15 @@ using System.Windows.Input;
 using System.Windows.Media;
 
 namespace PamhagenSysCtrl.Windows {
-    public partial class PlantSchemeWindow : Window {
+    public partial class PlantSchemeWindow : Window, PIEDataHandler, PIEErrorHandler {
 
         private const double _minMove = 50;
 
+        private PIEDevice[]? devices;
+        private PIEDevice? xbe24;
+        private byte[]? lastData;
+        private Color[] lastColor = new Color[24];
+
         private readonly PamhagenGraph Graph;
 
         private Point? _lastMousePos;
@@ -45,37 +51,198 @@ namespace PamhagenSysCtrl.Windows {
             }
         }
 
-        protected Dictionary<Button, (ISource Source, Pump Pump, ISink Sink)> FastSelectPaths;
+        protected Dictionary<Button, (int KeyIdx, ISource Source, Pump Pump, ISink Sink)> FastSelectPaths;
 
         public PlantSchemeWindow() {
             InitializeComponent();
             Menu_Help_CheckForUpdates.IsEnabled = App.Config.UpdateUrl != null;
             Graph = new();
             Graph.Draw(SchemeCanvas, RoundedScale);
-            FastSelectPaths = new Dictionary<Button, (ISource, Pump, ISink)> {
-                [FastSelectButton_MW1_Press1] = (Graph.MW1, Graph.MP1, Graph.Press1),
-                [FastSelectButton_MW2_Press1] = (Graph.MW2, Graph.MP2, Graph.Press1),
-                [FastSelectButton_MW1_Press2] = (Graph.MW1, Graph.MP1, Graph.Press2),
-                [FastSelectButton_MW2_Press2] = (Graph.MW2, Graph.MP2, Graph.Press2),
-                [FastSelectButton_MW1_Tank1] = (Graph.MW1, Graph.MP1, Graph.Tank1),
-                [FastSelectButton_MW2_Tank1] = (Graph.MW2, Graph.MP2, Graph.Tank1),
-                [FastSelectButton_MW1_Tank2] = (Graph.MW1, Graph.MP1, Graph.Tank2),
-                [FastSelectButton_MW2_Tank2] = (Graph.MW2, Graph.MP2, Graph.Tank2),
-                [FastSelectButton_MW1_Tank3] = (Graph.MW1, Graph.MP1, Graph.Tank3),
-                [FastSelectButton_MW2_Tank3] = (Graph.MW2, Graph.MP2, Graph.Tank3),
-                [FastSelectButton_MW1_Tank4] = (Graph.MW1, Graph.MP1, Graph.Tank4),
-                [FastSelectButton_MW2_Tank4] = (Graph.MW2, Graph.MP2, Graph.Tank4),
-                [FastSelectButton_MW1_Tank5] = (Graph.MW1, Graph.MP1, Graph.Tank5),
-                [FastSelectButton_MW2_Tank5] = (Graph.MW2, Graph.MP2, Graph.Tank5),
+            FastSelectPaths = new Dictionary<Button, (int, ISource, Pump, ISink)> {
+                [FastSelectButton_MW1_Press1] = (12, Graph.MW1, Graph.MP1, Graph.Press1),
+                [FastSelectButton_MW2_Press1] = (18, Graph.MW2, Graph.MP2, Graph.Press1),
+                [FastSelectButton_MW1_Press2] = (13, Graph.MW1, Graph.MP1, Graph.Press2),
+                [FastSelectButton_MW2_Press2] = (19, Graph.MW2, Graph.MP2, Graph.Press2),
+                [FastSelectButton_MW1_Tank1]  = (14, Graph.MW1, Graph.MP1, Graph.Tank1),
+                [FastSelectButton_MW2_Tank1]  = (20, Graph.MW2, Graph.MP2, Graph.Tank1),
+                [FastSelectButton_MW1_Tank2]  = (15, Graph.MW1, Graph.MP1, Graph.Tank2),
+                [FastSelectButton_MW2_Tank2]  = (21, Graph.MW2, Graph.MP2, Graph.Tank2),
+                [FastSelectButton_MW1_Tank3]  = (16, Graph.MW1, Graph.MP1, Graph.Tank3),
+                [FastSelectButton_MW2_Tank3]  = (22, Graph.MW2, Graph.MP2, Graph.Tank3),
+                [FastSelectButton_MW1_Tank4]  = (17, Graph.MW1, Graph.MP1, Graph.Tank4),
+                [FastSelectButton_MW2_Tank4]  = (23, Graph.MW2, Graph.MP2, Graph.Tank4),
+                [FastSelectButton_MW1_Tank5]  = (-1, Graph.MW1, Graph.MP1, Graph.Tank5),
+                [FastSelectButton_MW2_Tank5]  = (-1, Graph.MW2, Graph.MP2, Graph.Tank5),
             };
             App.Plant?.Update += OnUpdate;
             InitializePaths();
+
+            devices = PIEDevice.EnumeratePIE();
+
+            if (devices.Length > 0) {
+                foreach (var device in devices) {
+                    // XBE-24 uses the Consumer HID usage page.
+                    if (device.HidUsagePage == 0x0C &&
+                        device.WriteLength > 1) {
+                        xbe24 = device;
+                        break;
+                    }
+                }
+
+                if (xbe24 == null) {
+                    return;
+                }
+
+                // Open the HID interface.
+                xbe24.SetupInterface();
+
+                // Receive input reports.
+                xbe24.SetDataCallback(this);
+
+                // Receive device errors, e.g. unplugging.
+                xbe24.SetErrorCallback(this);
+
+                lastData = new byte[xbe24.ReadLength];
+
+                MessageBox.Show($"Connected: {xbe24.ProductString}");
+            }
         }
 
         private void OnClosed(object sender, EventArgs evt) {
+            xbe24?.CloseInterface();
+            xbe24 = null;
+
             Application.Current.Shutdown();
         }
 
+        public void HandlePIEHidData(byte[] data, PIEDevice sourceDevice, int error) {
+            if (xbe24 == null || sourceDevice != xbe24)
+                return;
+            Dispatcher.Invoke(() => {
+                ProcessXbe24Data(data);
+            });
+        }
+
+        public void HandlePIEHidError(PIEDevice sourceDevice, int error) {
+            if (xbe24 == null || sourceDevice != xbe24)
+                return;
+            Dispatcher.Invoke(() => {
+                MessageBox.Show($"XBE-24: {error}", "XBE-24", MessageBoxButton.OK, MessageBoxImage.Error);
+            });
+        }
+
+        private void ProcessXbe24Data(byte[] data) {
+            if (xbe24 == null || lastData == null)
+                return;
+
+            // XBE-24 button data starts at byte 3.
+            //
+            // There are 4 button bytes:
+            //
+            // byte 3 -> buttons 0-5
+            // byte 4 -> buttons 6-11
+            // byte 5 -> buttons 12-17
+            // byte 6 -> buttons 18-23
+
+            for (int column = 0; column < 4; column++) {
+                for (int row = 0; row < 6; row++) {
+                    int button = column * 6 + row;
+                    byte mask = (byte)(1 << row);
+
+                    bool nowPressed =
+                        (data[3 + column] & mask) != 0;
+
+                    bool previouslyPressed =
+                        (lastData[3 + column] & mask) != 0;
+
+                    // Button was just pressed.
+                    if (nowPressed && !previouslyPressed) {
+                        OnButtonPressed(button);
+                    }
+
+                    // Button was just released.
+                    if (!nowPressed && previouslyPressed) {
+                        OnButtonReleased(button);
+                    }
+                }
+            }
+
+            Array.Copy(data, lastData, xbe24.ReadLength);
+        }
+
+        private void OnButtonPressed(int button) {
+            // Your application logic goes here.
+            //  0   6   12  18
+            //  1   7   13  19
+            //  2   8   14  20
+            //  3   9   15  21
+            //  4   10  16  22
+            //  5   11  17  23
+
+            switch (button) {
+                case 2: FastSelectButton_EntryTroughStop_Click(null, null); break;
+                case 8: FastSelectButton_EntryTroughStart_Click(null, null); break;
+                case 3: FastSelectButton_MW2_Click(null, null); break;
+                case 9: FastSelectButton_MW1_Click(null, null); break;
+                case 4:
+                    if (FastSelectButton_MP2_Forward.IsEnabled) {
+                        FastSelectButton_MP2_Forward_Click(null, null);
+                    } else {
+                        SetXbeLight(4, Color.FromRgb(255, 0, 0));
+                    }
+                    break;
+                case 5: if (FastSelectButton_MP2_Stop.IsEnabled) FastSelectButton_MP2_Stop_Click(null, null); break;
+                case 10:
+                    if (FastSelectButton_MP1_Forward.IsEnabled) {
+                        FastSelectButton_MP1_Forward_Click(null, null);
+                    } else {
+                        SetXbeLight(10, Color.FromRgb(255, 0, 0));
+                    }
+                    break;
+                case 11: if (FastSelectButton_MP1_Stop.IsEnabled) FastSelectButton_MP1_Stop_Click(null, null); break;
+                case 12: FastSelectButton_Click(FastSelectButton_MW1_Press1, null); break;
+                case 13: FastSelectButton_Click(FastSelectButton_MW1_Press2, null); break;
+                case 14: FastSelectButton_Click(FastSelectButton_MW1_Tank1, null); break;
+                case 15: FastSelectButton_Click(FastSelectButton_MW1_Tank2, null); break;
+                case 16: FastSelectButton_Click(FastSelectButton_MW1_Tank3, null); break;
+                case 17: FastSelectButton_Click(FastSelectButton_MW1_Tank4, null); break;
+                case 18: FastSelectButton_Click(FastSelectButton_MW2_Press1, null); break;
+                case 19: FastSelectButton_Click(FastSelectButton_MW2_Press2, null); break;
+                case 20: FastSelectButton_Click(FastSelectButton_MW2_Tank1, null); break;
+                case 21: FastSelectButton_Click(FastSelectButton_MW2_Tank2, null); break;
+                case 22: FastSelectButton_Click(FastSelectButton_MW2_Tank3, null); break;
+                case 23: FastSelectButton_Click(FastSelectButton_MW2_Tank4, null); break;
+            }
+        }
+
+        private void OnButtonReleased(int button) {
+            // Your application logic goes here.
+        }
+
+        private void SetXbeLight(byte button, Color col, bool flashing = false) {
+            if (xbe24 == null || lastColor[button] == col)
+                return;
+
+            byte[] data = new byte[xbe24.WriteLength];
+            for (byte i = 0; i < 2; i++) {
+                data[0] = 0;
+                data[1] = 0xA5;   // Set RGB LED
+                data[2] = button;
+                data[3] = i;      // upper + lower LED
+                data[4] = col.R;  // Red
+                data[5] = col.G;  // Green
+                data[6] = col.B;  // Blue
+                data[7] = flashing ? (byte)1 : (byte)0;
+
+                int result;
+                do {
+                    result = xbe24.WriteData(data);
+                } while (result == 404);
+            }
+
+            lastColor[button] = col;
+        }
+
         private void Menu_Settings_ManualControl_Changed(object sender, RoutedEventArgs evt) {
             App.Plant?.ManualControlMode = Menu_Settings_ManualControl.IsChecked;
             if (Menu_Settings_ManualControl.IsChecked) {
@@ -211,7 +378,7 @@ namespace PamhagenSysCtrl.Windows {
             UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
         }
 
-        private void FastSelectButton_Click(object sender, RoutedEventArgs evt) {
+        private void FastSelectButton_Click(object sender, RoutedEventArgs? evt) {
             if (sender is not Button b || !FastSelectPaths.TryGetValue(b, out var val))
                 return;
 
@@ -470,28 +637,32 @@ namespace PamhagenSysCtrl.Windows {
             UpdateScheme(pos, evt.LeftButton == MouseButtonState.Pressed);
         }
 
-        private static void SetFastSelectButton(Button b, int m, bool disabled = false) {
+        private void SetFastSelectButton(Button b, byte? keyIdx, int m, bool disabled = false) {
             b.IsEnabled = !disabled;
             if (m == 1) {
                 b.Background = Brushes.MintCream;
                 b.BorderBrush = Brushes.DarkGreen;
                 b.Foreground = Brushes.DarkGreen;
+                if (keyIdx is byte k) SetXbeLight(k, Color.FromRgb(0, 255, 0));
             } else if (m == 2) {
                 b.Background = Brushes.MistyRose;
                 b.BorderBrush = Brushes.DarkRed;
                 b.Foreground = Brushes.DarkRed;
+                if (keyIdx is byte k) SetXbeLight(k, Color.FromRgb(255, 0, 0));
             } else {
                 b.Background = Brushes.LightGray;
                 b.BorderBrush = Brushes.DimGray;
                 b.Foreground = Brushes.Black;
+                if (keyIdx is byte k) SetXbeLight(k, disabled ? Color.FromRgb(8, 8, 8) : Color.FromRgb(255, 64, 64));
             }
         }
 
-        private void UpdateFastSelectPathButton(IEnumerable<Path> paths, Path? hoverPathDeactivate, Button b) {
+        private void UpdateFastSelectPathButton(IEnumerable<Path> paths, Path? hoverPathDeactivate, Button b, byte? keyIdx) {
             var e = FastSelectPaths[b];
-            SetFastSelectButton(b,
+            SetFastSelectButton(b, keyIdx,
                 paths.Any(p => p.Start == e.Source && p.Hops.Last().Node == e.Sink) ? (hoverPathDeactivate?.Start == e.Source && hoverPathDeactivate?.Hops.Last().Node == e.Sink) ? 2 : 1 : 0,
                 e.Pump.IsActive || Graph.GetFreePath([e.Source, e.Sink], overrideStart: true) == null);
+
         }
 
         private ISet<INode> UpdateScheme(Point pos, bool down) {
@@ -502,20 +673,21 @@ namespace PamhagenSysCtrl.Windows {
             foreach (var n in Graph.Nodes) {
                 if (n is Pump p) {
                     p.Highlight = null;
+                } else if (n is PipeJoin j) {
+                    j.Highlight = null;
                 }
             }
 
-            SetFastSelectButton(FastSelectButton_EntryTrough_Start, App.Plant?.IsTroughAugerActive ?? false ? 1 : 0, !(App.Plant?.TroughAugerHasClearance ?? false));
-            SetFastSelectButton(FastSelectButton_EntryTrough_Stop, App.Plant?.IsTroughAugerActive ?? false ? 0 : 2);
-            SetFastSelectButton(FastSelectButton_MW1, App.Plant?.IsMW1Selected ?? false ? 1 : 0);
-            SetFastSelectButton(FastSelectButton_MW2, App.Plant?.IsMW2Selected ?? false ? 1 : 0);
-            SetFastSelectButton(FastSelectButton_MP1_Forward, App.Plant?.MP1 == MotorState.Forward ? 1 : 0, !(App.Plant?.MP1HasClearance ?? false));
-            SetFastSelectButton(FastSelectButton_MP1_Stop, App.Plant?.MP1 == MotorState.Halt ? 2 : 0);
-            SetFastSelectButton(FastSelectButton_MP2_Forward, App.Plant?.MP2 == MotorState.Forward ? 1 : 0, !(App.Plant?.MP2HasClearance ?? false));
-            SetFastSelectButton(FastSelectButton_MP2_Stop, App.Plant?.MP2 == MotorState.Halt ? 2 : 0);
-            foreach (var b in FastSelectPaths) {
-                SetFastSelectButton(b.Key, 0, false);
-            }
+            SetFastSelectButton(FastSelectButton_EntryTrough_Start, 8, App.Plant?.IsTroughAugerActive ?? false ? 1 : 0, !(App.Plant?.TroughAugerHasClearance ?? false));
+            SetFastSelectButton(FastSelectButton_EntryTrough_Stop, 2, App.Plant?.IsTroughAugerActive ?? false ? 0 : 2);
+            SetFastSelectButton(FastSelectButton_MW1, 9, App.Plant?.IsMW1Selected ?? false ? 1 : 0);
+            SetFastSelectButton(FastSelectButton_MW2, 3, App.Plant?.IsMW2Selected ?? false ? 1 : 0);
+            
+            SetFastSelectButton(FastSelectButton_MP1_Forward, 10, App.Plant?.MP1 == MotorState.Forward ? 1 : 0, !(App.Plant?.MP1HasClearance ?? false));
+            SetFastSelectButton(FastSelectButton_MP1_Stop, 11, App.Plant?.MP1 == MotorState.Halt ? 2 : 0);
+
+            SetFastSelectButton(FastSelectButton_MP2_Forward, 4, App.Plant?.MP2 == MotorState.Forward ? 1 : 0, !(App.Plant?.MP2HasClearance ?? false));
+            SetFastSelectButton(FastSelectButton_MP2_Stop, 5, App.Plant?.MP2 == MotorState.Halt ? 2 : 0);
 
             _hover = Graph.GetHover(pos.X, pos.Y, RoundedScale);
             var hoverButtons = FastSelectPaths.Where(b => b.Key.IsMouseOver).ToDictionary();
@@ -582,10 +754,13 @@ namespace PamhagenSysCtrl.Windows {
                 MP2_Target.FontSize = len2 > 24 ? 8 :  len2 > 20 ? 10 : len2 > 16 ? 12 : len2 > 12 ? 14 : 16;
             }
 
+            foreach (var b in FastSelectPaths) {
+                //SetFastSelectButton(b.Key, b.Value.KeyIdx == -1 ? null : (byte)b.Value.KeyIdx, 0, false);
+            }
             var paths = Graph.SelectedPaths;
             if (HoveringPath is Path hp) paths = paths.Append(hp);
-            foreach (var b in FastSelectPaths.Keys) {
-                UpdateFastSelectPathButton(paths, hoverPathDeactivate, b);
+            foreach (var b in FastSelectPaths) {
+                UpdateFastSelectPathButton(paths, hoverPathDeactivate, b.Key, b.Value.KeyIdx == -1 ? null : (byte)b.Value.KeyIdx);
             }
 
             Graph.Update(_hover, down);
@@ -593,7 +768,12 @@ namespace PamhagenSysCtrl.Windows {
         }
 
         public void OnUpdate(object? sender, PlantEventArgs? evt) {
-            if (sender is not PamhagenPlant plant) return;
+            if (App.Plant is PamhagenPlant p) {
+                Status_Connection.Text = $"Ja ({p.PlcPortName}" + (p.LastRttNs != null ? $", {p.LastRttNs / 1000000.0:N0} ms" : "") + ")";
+                Status_Plc.Text = $"{p.LastPlcStatus?.Mode} ({p.LastPlcStatus?.Flags:X3}) / {p.LastPlcError?.GetName()} ({(int?)p.LastPlcError:0000})";
+                Status_CompressedAir.Text = Enumerable.Range(1, 57).Any(p.IsValveClosed) ? "Ein" : Enumerable.Range(1, 57).Any(p.WantValveClosed) ? "Aus" : "?";
+                Status_ValvesOpen.Text = Enumerable.Range(1, 57).Count(p.IsValveOpen) + " / " + Enumerable.Range(1, 57).Count(p.WantValveOpen) + " / 57";
+            }
             UpdateScheme(Mouse.GetPosition(SchemeCanvas), Mouse.LeftButton == MouseButtonState.Pressed);
         }
 

README.md

@@ -12,7 +12,7 @@ About
 **Product:** Anlagensteuerung Pamhagen  
 **Description:** Interface to a LPC and graphical user interface for controlling the plant/system  
 **Type:** HMI and PLC Control Software  
-**Version:** 0.0.3 ([Changelog](./CHANGELOG.md))  
+**Version:** 0.0.4 ([Changelog](./CHANGELOG.md))  
 **License:** [GNU General Public License 3.0 (GPLv3)](./LICENSE)  
 **Source code:** https://git.necronda.net/winzer/pamhagen-sysctrl  
 **Developement period:** 2026
@@ -30,7 +30,7 @@ Packaging: [WiX Toolset](https://www.firegiant.com/wixtoolset/)
 **Produkt:** Anlagensteuerung Pamhagen  
 **Beschreibung:** Schnittstelle zu einer SPS und grafische Benutzeroberfläche für die Steuerung der Anlage  
 **Typ:** HMI- und SPS-Steuerungssoftware  
-**Version:** 0.0.3 ([Änderungsprotokoll](./CHANGELOG.md))  
+**Version:** 0.0.4 ([Änderungsprotokoll](./CHANGELOG.md))  
 **Lizenz:** [GNU General Public License 3.0 (GPLv3)](./LICENSE)  
 **Quellcode:** https://git.necronda.net/winzer/pamhagen-sysctrl  
 **Entwicklungszeitraum:** 2026