180 lines
6.4 KiB
C#
180 lines
6.4 KiB
C#
using Microsoft.Win32;
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using Sunny.UI;
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using System;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using TabletTester2025.Helpers;
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using TabletTester2025.Services;
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using static OfficeOpenXml.ExcelErrorValue;
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namespace 片剂四用仪.Views
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{
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public partial class ShowData : Window
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{
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private readonly IPlcService _plc;
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private CancellationTokenSource _cts;
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public ShowData(IPlcService plc)
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{
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InitializeComponent();
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_plc = plc;
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Loaded += ShowData_Loaded;
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Closing += ShowData_Closing;
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}
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private async void ShowData_Loaded(object sender, RoutedEventArgs e)
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{
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_cts = new CancellationTokenSource();
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BindAllTextBoxWriteEvents();
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await StartPlcReadLoop(_cts.Token);
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}
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private void ShowData_Closing(object sender, System.ComponentModel.CancelEventArgs e)
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{
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_cts?.Cancel();
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}
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// ====================== 读取 PLC ======================
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private async Task StartPlcReadLoop(CancellationToken token)
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{
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while (!token.IsCancellationRequested)
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{
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try
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{
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foreach (var m in _paramMappings)
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{
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var tb = FindName(m.TextBoxName) as TextBox;
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if (tb == null) continue;
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if (NumericInput.GetIsKeypadOpen(tb) || tb.IsKeyboardFocusWithin)
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continue;
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if (m.Type == PlcParamType.Int)
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{
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int value = await _plc.ReadIntAsync((ushort)m.Address);
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Dispatcher.Invoke(() => tb.Text = value.ToString());
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}
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else
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{
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float value = await _plc.ReadFloatAsync((ushort)m.Address);
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Dispatcher.Invoke(() => tb.Text = value.ToString("F2"));
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}
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}
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// 正常循环的Delay，同样处理取消异常
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try
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{
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await Task.Delay(1000, token);
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}
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catch (OperationCanceledException)
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{
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break;
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}
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}
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catch (OperationCanceledException)
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{
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// 窗口关闭时的取消异常，正常退出循环
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break;
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}
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//await Task.Delay(1000, token);
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}
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}
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// ====================== 写入 PLC ======================
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private void BindAllTextBoxWriteEvents()
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{
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foreach (var m in _paramMappings)
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{
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var tb = FindName(m.TextBoxName) as TextBox;
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if (tb == null) continue;
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if (tb.IsReadOnly)
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continue;
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NumericInput.SetIsEnabled(tb, true);
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NumericInput.SetAllowDecimal(tb, m.Type != PlcParamType.Int);
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NumericInput.SetAllowNegative(tb, false);
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NumericInput.AddValueCommittedHandler(tb, async (_, _) => await WritePlcValueAsync(m, tb));
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}
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}
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private async Task WritePlcValueAsync(PlcParamMapping mapping, TextBox textBox)
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{
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try
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{
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if (mapping.Type == PlcParamType.Int)
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{
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if (int.TryParse(textBox.Text, out int val))
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await _plc.WriteRegisterAsync((ushort)mapping.Address, (ushort)Math.Clamp(val, 0, ushort.MaxValue));
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}
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else
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{
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if (double.TryParse(textBox.Text, out double val))
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{
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textBox.Text = val.ToString("F3");
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await _plc.WriteFloatAsync((ushort)mapping.Address, (float)val);
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}
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}
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}
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catch { }
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}
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// ====================== 地址映射表 ======================
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private readonly PlcParamMapping[] _paramMappings = new[]
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{
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new PlcParamMapping("txt_HardnessSpeed", 300, PlcParamType.Float),
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new PlcParamMapping("txt_HardnessDisplacement", 310, PlcParamType.Float),
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new PlcParamMapping("txt_HardnessMotorLimit", 298, PlcParamType.Float),
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new PlcParamMapping("txt_HardnessDamageThreshold", 400, PlcParamType.Float),
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new PlcParamMapping("txt_BrittlenessTestTime", 410, PlcParamType.Int),
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new PlcParamMapping("txt_PreBrittlenessMass", 412, PlcParamType.Float),
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new PlcParamMapping("txt_PostBrittlenessMass", 414, PlcParamType.Float),
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new PlcParamMapping("txt_WeightLossRate", 416, PlcParamType.Int),
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new PlcParamMapping("txt_DisintegrationSpeed", 330, PlcParamType.Float),
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new PlcParamMapping("txt_DisintegrationTime", 420, PlcParamType.Float),
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new PlcParamMapping("txt_DissolutionTime", 430, PlcParamType.Int),
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new PlcParamMapping("txt_Dissolution1SamplingInterval", 432, PlcParamType.Float),
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new PlcParamMapping("txt_Dissolution2SamplingInterval", 442, PlcParamType.Float),
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new PlcParamMapping("txt_ForceCoefficient", 1320, PlcParamType.Float),
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new PlcParamMapping("txt_ForceProtection", 1322, PlcParamType.Float),
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new PlcParamMapping("txt_TemperatureDisplay", 1430, PlcParamType.Float),
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new PlcParamMapping("txt_MaxForceCollect", 72, PlcParamType.Float),//读取
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new PlcParamMapping("txt_ForceDisplay", 1314, PlcParamType.Float),//读取
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new PlcParamMapping("txt_TemperatureCoefficient", 1428, PlcParamType.Float),//读取
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};
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}
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internal class PlcParamMapping
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{
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public string TextBoxName { get; }
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public int Address { get; }
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public PlcParamType Type { get; }
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public PlcParamMapping(string textBoxName, int address, PlcParamType type)
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{
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TextBoxName = textBoxName;
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Address = address;
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Type = type;
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}
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}
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internal enum PlcParamType
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{
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Int,
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Float
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}
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}
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