更新20260613

DentistryHandpieces/MainWindow.xaml

@@ -703,10 +703,10 @@
                                         </Grid.ColumnDefinitions>
                                         <TextBlock Text="实时转速" Style="{StaticResource MetricTitle}" HorizontalAlignment="Left" />
                                         <Button Grid.Column="1"
-                                                Content="转速归零"
+                                                Content="一键归零"
-                                                Command="{Binding ZeroSpeedCommand}"
+                                                Command="{Binding ZeroSpeedTorquePressureCommand}"
                                                 FontSize="13"
-                                                Padding="8,3"
+                                                Padding="12,3"
                                                 MinHeight="28"
                                                 Background="#64748B"
                                                 BorderBrush="#475569" />
@@ -729,14 +729,6 @@
                                             <ColumnDefinition Width="Auto" />
                                         </Grid.ColumnDefinitions>
                                         <TextBlock Text="实时扭矩" Style="{StaticResource MetricTitle}" HorizontalAlignment="Left" />
-                                        <Button Grid.Column="1"
-                                                Content="扭矩归零"
-                                                Command="{Binding ZeroTorqueCommand}"
-                                                FontSize="13"
-                                                Padding="8,3"
-                                                MinHeight="28"
-                                                Background="#64748B"
-                                                BorderBrush="#475569" />
                                         <TextBlock Grid.Row="1"
                                                    Grid.ColumnSpan="2"
                                                    x:Name="RealtimeTorqueText"
@@ -758,15 +750,6 @@
                                                        HorizontalAlignment="Center"
                                                        VerticalAlignment="Center"
                                                        Foreground="#52616F" />
-                                            <Button Grid.Column="1"
-                                                    Content="压力归零"
-                                                    Command="{Binding ZeroPressureCommand}"
-                                                    FontSize="13"
-                                                    Padding="8,3"
-                                                    MinHeight="28"
-                                                    Background="#64748B"
-                                                    BorderBrush="#475569"
-                                                    Margin="8,0,0,0" />
                                         </Grid>
                                     </Border>
                                 </Grid>

DentistryHandpieces/MainWindowViewModel.cs

@@ -228,6 +228,7 @@ public sealed class MainWindowViewModel : ObservableObject
     private bool _isApplyingParameterConfigToInputs;
     private bool _isDisplacementResetting;
     private bool _isSpeedTorqueResetting;
+    private bool _isSpeedTorqueZeroing;
     private bool _hasShownSpeedTorqueEndWarnings;
     private DateTime _lastParameterReadFailureLogAt = DateTime.MinValue;
     private string _dialIndicatorText = "0.000 mm";
@@ -296,9 +297,9 @@ public sealed class MainWindowViewModel : ObservableObject
         ResetSpeedTorqueCommand = new AsyncRelayCommand(ResetSpeedTorqueAsync);
         ToggleVentValveCommand = new AsyncRelayCommand(ToggleVentValveAsync);
         ZeroAxialForceCommand = new AsyncRelayCommand(ZeroAxialForceAsync);
-        ZeroTorqueCommand = new AsyncRelayCommand(ZeroTorqueAsync);
+        ZeroSpeedTorquePressureCommand = new AsyncRelayCommand(
-        ZeroSpeedCommand = new AsyncRelayCommand(ZeroSpeedAsync);
+            ZeroSpeedTorquePressureAsync,
-        ZeroPressureCommand = new AsyncRelayCommand(ZeroPressureAsync);
+            CanZeroSpeedTorquePressure);
         SaveNoLoadSpeedSettingCommand = new AsyncRelayCommand(SaveNoLoadSpeedSettingAsync);
         RecordNoLoadSpeedCommand = new AsyncRelayCommand(RecordNoLoadSpeedAsync);
 
@@ -364,11 +365,7 @@ public sealed class MainWindowViewModel : ObservableObject
 
     public IAsyncRelayCommand ZeroAxialForceCommand { get; }
 
-    public IAsyncRelayCommand ZeroTorqueCommand { get; }
+    public IAsyncRelayCommand ZeroSpeedTorquePressureCommand { get; }
-
-    public IAsyncRelayCommand ZeroSpeedCommand { get; }
-
-    public IAsyncRelayCommand ZeroPressureCommand { get; }
 
     public IAsyncRelayCommand SaveNoLoadSpeedSettingCommand { get; }
 
@@ -713,7 +710,13 @@ public sealed class MainWindowViewModel : ObservableObject
     public string SpeedTorqueTestButtonText
     {
         get => _speedTorqueTestButtonText;
-        private set => SetProperty(ref _speedTorqueTestButtonText, value);
+        private set
+        {
+            if (SetProperty(ref _speedTorqueTestButtonText, value))
+            {
+                ZeroSpeedTorquePressureCommand?.NotifyCanExecuteChanged();
+            }
+        }
     }
 
     public string NoLoadSpeedTestButtonText
@@ -2511,6 +2514,12 @@ public sealed class MainWindowViewModel : ObservableObject
 
     private async Task StartSpeedTorqueAsync()
     {
+        if (_isSpeedTorqueZeroing)
+        {
+            StatusText = "一键归零正在执行，已阻止启动测试。";
+            return;
+        }
+
         if (_isSpeedTorqueRunning)
         {
             UpdateSpeedTorqueDisplay();
@@ -2649,7 +2658,14 @@ public sealed class MainWindowViewModel : ObservableObject
 
     private async Task ResetSpeedTorqueAsync()
     {
+        if (_isSpeedTorqueZeroing)
+        {
+            StatusText = "一键归零正在执行，已阻止复位。";
+            return;
+        }
+
         _isSpeedTorqueResetting = true;
+        ZeroSpeedTorquePressureCommand.NotifyCanExecuteChanged();
         SpeedTorqueResetButtonText = "复位中";
         UpdateSpeedTorqueDisplay();
 
@@ -2693,6 +2709,7 @@ public sealed class MainWindowViewModel : ObservableObject
         finally
         {
             _isSpeedTorqueResetting = false;
+            ZeroSpeedTorquePressureCommand.NotifyCanExecuteChanged();
             SpeedTorqueResetButtonText = "复位";
         }
     }
@@ -2947,34 +2964,67 @@ public sealed class MainWindowViewModel : ObservableObject
         StatusText = "轴向力归零完成。";
     }
 
-    private async Task ZeroTorqueAsync()
+    private bool CanZeroSpeedTorquePressure()
     {
-        if (!await PulsePlcAsync(TorqueZeroCoil, "扭矩归零 M1101"))
+        return !_isSpeedTorqueRunning
-        {
+            && !_isSpeedTorqueResetting
-            return;
+            && !_isSpeedTorqueZeroing
-        }
+            && SpeedTorqueTestButtonText == "测试";
-
-        StatusText = "扭矩归零完成。";
     }
 
-    private async Task ZeroSpeedAsync()
+    private async Task ZeroSpeedTorquePressureAsync()
     {
-        if (!await PulsePlcAsync(SpeedZeroCoil, "转速归零 M1300"))
+        if (!CanZeroSpeedTorquePressure())
         {
+            StatusText = "转速/扭矩测试启动、运行或复位期间禁止一键归零。";
+            Log.Warning(
+                "一键归零已阻止：测试按钮状态 {ButtonState}，运行中 {IsRunning}，复位中 {IsResetting}",
+                SpeedTorqueTestButtonText,
+                _isSpeedTorqueRunning,
+                _isSpeedTorqueResetting);
             return;
         }
 
-        StatusText = "转速归零完成。";
+        _isSpeedTorqueZeroing = true;
-    }
+        ZeroSpeedTorquePressureCommand.NotifyCanExecuteChanged();
-
+        try
-    private async Task ZeroPressureAsync()
-    {
-        if (!await PulsePlcAsync(PressureZeroCoil, "压力归零 M1301"))
         {
-            return;
+            (ushort CoilAddress, string ActionName)[] actions =
-        }
+            [
+                (TorqueZeroCoil, "扭矩归零 M1101"),
+                (SpeedZeroCoil, "转速归零 M1300"),
+                (PressureZeroCoil, "压力归零 M1301"),
+                (SecondaryTorqueZeroCoil, "第二路扭矩归零 M1302")
+            ];
+            var completedActions = new List<string>();
+            foreach ((ushort coilAddress, string actionName) in actions)
+            {
+                if (!await PulsePlcAsync(coilAddress, actionName))
+                {
+                    StatusText = completedActions.Count == 0
+                        ? $"一键归零失败：{actionName}未完成。"
+                        : $"一键归零部分完成：已完成{string.Join("、", completedActions)}；{actionName}失败，后续动作已停止。";
+                    Log.Error(
+                        "一键归零失败并停止后续动作：已完成 {CompletedActions}，失败点位 M{CoilAddress}，动作 {ActionName}",
+                        completedActions.Count == 0 ? "无" : string.Join(", ", completedActions),
+                        coilAddress,
+                        actionName);
+                    return;
+                }
 
-        StatusText = "压力归零完成。";
+                completedActions.Add(actionName);
+            }
+
+            StatusText = "转速、扭矩、压力归零完成。";
+            Log.Information(
+                "一键归零完成，执行顺序 {ZeroingActions}",
+                string.Join(", ", actions.Select(static action => $"M{action.CoilAddress}")));
+        }
+        finally
+        {
+            _isSpeedTorqueZeroing = false;
+            ZeroSpeedTorquePressureCommand.NotifyCanExecuteChanged();
+        }
     }
 
     private async Task<bool> BeginAxialManualMotionAsync(ushort coilAddress, string actionName)