79 lines
3.4 KiB
C#
79 lines
3.4 KiB
C#
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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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