Revert ""

This reverts commit cbdaf7a666.

头罩视野slove/头罩视野/Views/VisiData.xaml.cs

@@ -239,6 +239,57 @@ namespace 头罩视野.Views
             }
         }
 
+        private async Task ReadAndUpdateFloatAsync(int address, int length, System.Windows.Controls.TextBlock control, string format, string unit)
+        {
+            try
+            {
+                ushort[] registers = await Task.Run(async () =>
+                   await _modbusMaster.ReadHoldingRegistersAsync(1, (ushort)address, (ushort)length)
+                );
+
+                if (registers != null && registers.Length >= 2)
+                {
+                    float value = c.UshortToFloat(registers[1], registers[0]);
+                    Dispatcher.Invoke(() => control.Text = value.ToString(format) + unit);
+                }
+                else if (registers != null && registers.Length >= 1)
+                {
+                    int value = registers[0];
+                    Dispatcher.Invoke(() => control.Text = value.ToString(format) + unit);
+                }
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"读取地址{address}失败：{ex.Message}");
+            }
+        }
+
+        private async Task ReadAndUpdateIntAsync(int address, int length, System.Windows.Controls.Control control, string format)
+        {
+            try
+            {
+                ushort[] registers = await Task.Run(() =>
+                   _modbusMaster.ReadHoldingRegisters(1, (ushort)address, (ushort)length)
+                );
+
+                if (registers != null && registers.Length >= 1)
+                {
+                    int value = registers[0];
+                    Dispatcher.Invoke(() =>
+                    {
+                        if (control is System.Windows.Controls.ContentControl contentControl)
+                            contentControl.Content = value.ToString(format);
+                        else if (control is System.Windows.Controls.TextBox textBox)
+                            textBox.Text = value.ToString(format);
+                    });
+                }
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"读取地址{address}失败：{ex.Message}");
+            }
+        }
+
         private void ShowError(string msg) => MessageBox.Show(msg, "错误", MessageBoxButton.OK, MessageBoxImage.Error);
         private void GoHome(object s, RoutedEventArgs e) => NavigationService.Content = null;
         private void GoTest(object s, RoutedEventArgs e) => NavigationService.Content = new Views.PageTest();