添加项目文件。
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79
ViewModels/ConfigViewModel.cs
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79
ViewModels/ConfigViewModel.cs
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using AciTester.Models;
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using AciTester.Services;
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using System.Windows;
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namespace AciTester.ViewModels
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{
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public partial class ConfigViewModel : ObservableObject
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{
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private readonly IPlcService _plcService;
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private readonly PlcConfiguration _config;
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private readonly CalibrationConfig _calib;
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public ConfigViewModel(IPlcService plcService, PlcConfiguration config, CalibrationConfig calib)
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{
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_plcService = plcService;
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_config = config;
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_calib = calib;
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LoadConfigCommand = new AsyncRelayCommand(LoadConfigAsync);
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SaveConfigCommand = new AsyncRelayCommand(SaveConfigAsync);
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}
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public IAsyncRelayCommand LoadConfigCommand { get; }
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public IAsyncRelayCommand SaveConfigCommand { get; }
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public CalibrationConfig Calibration => _calib;
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private async Task LoadConfigAsync()
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{
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if (!_plcService.IsConnected)
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{
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MessageBox.Show("请先连接PLC", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
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return;
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}
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try
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{
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_calib.FlowCalibration = await _plcService.ReadFloatAsync(_config.FlowCalibrationReg);
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_calib.TemperatureCalibration = await _plcService.ReadFloatAsync(_config.TempCalibrationReg);
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_calib.PumpPressureCalibration = await _plcService.ReadFloatAsync(_config.PumpPressureCalibReg);
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_calib.ImpactorPressureCalibration = await _plcService.ReadFloatAsync(_config.ImpactorPressureCalibReg);
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// 读取流量保护值（假设高限低限分别存储，这里简化）
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var protect = await _plcService.ReadFloatAsync(_config.FlowProtectReg);
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_calib.FlowLowLimit = protect - 5; // 示例，实际根据协议解析
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_calib.FlowHighLimit = protect + 5;
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}
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catch (System.Exception ex)
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{
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MessageBox.Show($"读取配置失败: {ex.Message}", "错误");
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}
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}
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private async Task SaveConfigAsync()
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{
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if (!_plcService.IsConnected)
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{
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MessageBox.Show("请先连接PLC", "提示");
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return;
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}
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try
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{
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await _plcService.WriteMultipleRegistersAsync(_config.FlowCalibrationReg, _calib.FlowCalibration);
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await _plcService.WriteMultipleRegistersAsync(_config.TempCalibrationReg, _calib.TemperatureCalibration);
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await _plcService.WriteMultipleRegistersAsync(_config.PumpPressureCalibReg, _calib.PumpPressureCalibration);
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await _plcService.WriteMultipleRegistersAsync(_config.ImpactorPressureCalibReg, _calib.ImpactorPressureCalibration);
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// 写入流量保护值（需根据实际协议拆分高低限）
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MessageBox.Show("配置保存成功", "提示");
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// 可选：触发重新校准
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await _plcService.WriteCoilAsync(_config.ImpactorPressureCalibCoil, true);
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await Task.Delay(100);
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await _plcService.WriteCoilAsync(_config.ImpactorPressureCalibCoil, false);
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}
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catch (System.Exception ex)
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{
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MessageBox.Show($"保存失败: {ex.Message}", "错误");
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}
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}
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}
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}
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305
ViewModels/MainViewModel.cs
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305
ViewModels/MainViewModel.cs
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using System;
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using System.Collections.ObjectModel;
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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 CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using AciTester.Models;
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using AciTester.Services;
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using AciTester.Views;
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namespace AciTester.ViewModels
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{
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public partial class MainViewModel : ObservableObject
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{
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public readonly IPlcService _plcService;
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private readonly IReportService _reportService;
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public readonly PlcConfiguration _config;
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private CancellationTokenSource _testCts;
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[ObservableProperty]
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private bool isConnected;
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[ObservableProperty]
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private string connectionStatus = "未连接";
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[ObservableProperty]
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private float currentFlow;
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[ObservableProperty]
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private bool isPumpRunning;
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[ObservableProperty]
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private bool isTesting;
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[ObservableProperty]
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private int sampleTimeSeconds = 60; // 默认采样60秒
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[ObservableProperty]
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private int remainingSeconds;
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[ObservableProperty]
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private ObservableCollection<StageData> stages;
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[ObservableProperty]
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private TestResult currentResult;
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// 在 MainViewModel 中添加
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[ObservableProperty]
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private RealTimeData realTime;
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[ObservableProperty]
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private CalibrationConfig calibration;
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private Timer _dataTimer;
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public MainViewModel()
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{
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_config = new PlcConfiguration();
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_plcService = new ModbusTcpPlcService(_config);
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_reportService = new ExcelReportService();
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// 初始化ACI 8级 + 滤膜
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Stages = new ObservableCollection<StageData>
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{
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new StageData { StageName = "Stage 0", CutoffDiameter = 9.0 },
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new StageData { StageName = "Stage 1", CutoffDiameter = 5.8 },
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new StageData { StageName = "Stage 2", CutoffDiameter = 4.7 },
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new StageData { StageName = "Stage 3", CutoffDiameter = 3.3 },
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new StageData { StageName = "Stage 4", CutoffDiameter = 2.1 },
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new StageData { StageName = "Stage 5", CutoffDiameter = 1.1 },
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new StageData { StageName = "Stage 6", CutoffDiameter = 0.7 },
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new StageData { StageName = "Stage 7", CutoffDiameter = 0.4 },
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new StageData { StageName = "Filter", CutoffDiameter = 0.0 }
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};
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ConnectCommand = new AsyncRelayCommand(ConnectAsync);
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DisconnectCommand = new RelayCommand(Disconnect);
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StartTestCommand = new AsyncRelayCommand(StartTestAsync);
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CalculateCommand = new RelayCommand(CalculateResult);
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ExportReportCommand = new AsyncRelayCommand(ExportReportAsync);
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// 在构造函数中初始化
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RealTime = new RealTimeData();
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Calibration = new CalibrationConfig();
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//this.Loaded += (s, e) =>
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//{
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// var keyGesture = new KeyGesture(Key.P, ModifierKeys.Control);
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// var inputBinding = new InputBinding(new RelayCommand(OpenConfigWindow), keyGesture);
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// this.InputBindings.Add(inputBinding);
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//};
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}
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public IAsyncRelayCommand ConnectCommand { get; }
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public IRelayCommand DisconnectCommand { get; }
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public IAsyncRelayCommand StartTestCommand { get; }
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public IRelayCommand CalculateCommand { get; }
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public IAsyncRelayCommand ExportReportCommand { get; }
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private async Task ConnectAsync()
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{
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try
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{
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await _plcService.EnsureConnectedAsync();
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IsConnected = true;
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ConnectionStatus = "已连接";
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_ = Task.Run(ReadFlowLoop);
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_ = Task.Run(ReadRealTimeLoop); // 新增
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}
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catch (Exception ex)
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{
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MessageBox.Show($"连接失败: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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IsConnected = false;
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ConnectionStatus = "连接失败";
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}
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}
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private void Disconnect()
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{
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_plcService.Dispose();
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IsConnected = false;
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ConnectionStatus = "未连接";
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}
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private async Task ReadFlowLoop()
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{
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while (IsConnected)
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{
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try
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{
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var flow = await _plcService.ReadFloatAsync(_config.FlowRegister);
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Application.Current.Dispatcher.Invoke(() => CurrentFlow = flow);
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await Task.Delay(1000);
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}
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catch { break; }
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}
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}
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private async Task StartTestAsync()
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{
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if (!IsConnected)
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{
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await ConnectAsync();
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if (!IsConnected) return;
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}
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if (IsTesting) return;
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IsTesting = true;
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_testCts = new CancellationTokenSource();
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try
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{
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// 启动真空泵
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await _plcService.WriteCoilAsync(_config.PumpCoil, true);
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IsPumpRunning = true;
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// 倒计时
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RemainingSeconds = SampleTimeSeconds;
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for (int i = 0; i < SampleTimeSeconds; i++)
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{
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if (_testCts.Token.IsCancellationRequested) break;
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await Task.Delay(1000);
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RemainingSeconds--;
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}
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// 停止泵
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await _plcService.WriteCoilAsync(_config.PumpCoil, false);
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IsPumpRunning = false;
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MessageBox.Show($"采样完成！\n实际采样时间: {SampleTimeSeconds} 秒\n请进行称重并录入数据。",
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"提示", MessageBoxButton.OK, MessageBoxImage.Information);
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}
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catch (Exception ex)
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{
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MessageBox.Show($"测试异常: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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// 尝试停止泵
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try { await _plcService.WriteCoilAsync(_config.PumpCoil, false); } catch { }
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IsPumpRunning = false;
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}
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finally
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{
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IsTesting = false;
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_testCts?.Dispose();
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}
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}
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private void CalculateResult()
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{
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double totalMass = 0;
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foreach (var stage in Stages)
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totalMass += stage.NetWeight;
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if (totalMass <= 0)
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{
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MessageBox.Show("总质量为零，无法计算", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
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return;
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}
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// 微细粒子剂量：截止直径 ≤ 5μm 的级 + 滤膜
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double fineMass = 0;
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foreach (var stage in Stages)
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{
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if (stage.CutoffDiameter <= 5.0 && stage.CutoffDiameter > 0)
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fineMass += stage.NetWeight;
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}
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fineMass += Stages[8].NetWeight; // 滤膜
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double fpd = fineMass * 1000; // mg
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double fpf = (fineMass / totalMass) * 100;
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CurrentResult = new TestResult
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{
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TestTime = DateTime.Now,
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TotalMass = totalMass,
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FineParticleDose = fpd,
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FineParticleFraction = fpf,
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Stages = Stages.ToList(),
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FlowRate = CurrentFlow,
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Temperature = RealTime.Temperature, // 新增
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DifferentialPressure = RealTime.DifferentialPressure // 新增
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};
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MessageBox.Show($"计算完成\n总质量: {totalMass:F4} g\n微细粒子剂量: {fpd:F2} mg\n微细粒子分数: {fpf:F2}%",
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"计算结果", MessageBoxButton.OK, MessageBoxImage.Information);
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}
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private async Task ExportReportAsync()
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{
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if (CurrentResult == null)
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{
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MessageBox.Show("请先计算测试结果", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
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return;
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}
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var saveDialog = new Microsoft.Win32.SaveFileDialog
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{
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Filter = "Excel文件|*.xlsx",
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FileName = $"ACI_Test_{DateTime.Now:yyyyMMdd_HHmmss}.xlsx"
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};
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if (saveDialog.ShowDialog() == true)
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{
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await _reportService.GenerateReportAsync(CurrentResult, saveDialog.FileName);
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MessageBox.Show("报告已保存", "完成", MessageBoxButton.OK, MessageBoxImage.Information);
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}
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}
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// 启动定时读取（连接成功后）
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private async Task ReadRealTimeLoop()
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{
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while (IsConnected)
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{
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try
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{
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// 读取原始流量
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var rawFlow = await _plcService.ReadFloatAsync(_config.FlowRegister);
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// 校准流量 = 原始流量 * 流量系数
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var calibrated = rawFlow * Calibration.FlowCalibration;
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Application.Current.Dispatcher.Invoke(() =>
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{
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RealTime.RawFlow = rawFlow;
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RealTime.CalibratedFlow = calibrated;
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});
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// 温度
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var temp = await _plcService.ReadFloatAsync(_config.TemperatureReg);
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var calibratedTemp = temp * Calibration.TemperatureCalibration;
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Application.Current.Dispatcher.Invoke(() => RealTime.Temperature = calibratedTemp);
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// 泵端压力
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var pumpPres = await _plcService.ReadFloatAsync(_config.PumpPressureReg);
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var calibratedPump = pumpPres * Calibration.PumpPressureCalibration;
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Application.Current.Dispatcher.Invoke(() => RealTime.PumpPressure = calibratedPump);
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// 撞击器端压力
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var impPres = await _plcService.ReadFloatAsync(_config.ImpactorPressureReg);
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var calibratedImp = impPres * Calibration.ImpactorPressureCalibration;
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Application.Current.Dispatcher.Invoke(() =>
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{
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RealTime.ImpactorPressure = calibratedImp;
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RealTime.DifferentialPressure = calibratedImp - calibratedPump;
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});
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// 流量报警检查
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if (calibrated < Calibration.FlowLowLimit || calibrated > Calibration.FlowHighLimit)
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{
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// 可触发界面警告
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Application.Current.Dispatcher.Invoke(() =>
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MessageBox.Show($"流量异常: {calibrated:F2} L/min", "警告", MessageBoxButton.OK, MessageBoxImage.Warning));
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}
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}
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catch { }
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await Task.Delay(1000);
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}
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}
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}
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}
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Block a user