This commit is contained in:
xyy
2026-06-16 20:50:05 +08:00
parent afef4f5cc6
commit 8c0af19f02
5 changed files with 148 additions and 39 deletions

View File

@@ -12,8 +12,8 @@ namespace AciTester.Models
public class PlcConfiguration
{
// ========== 网络连接参数 ==========
public string IpAddress { get; set; } // PLC IP 地址
public int Port { get; set; } // Modbus TCP 端口
public string IpAddress { get; set; } = "192.168.1.10"; // PLC IP 地址
public int Port { get; set; } = 502; // Modbus TCP 端口
public byte SlaveId { get; set; } = 1; // 从站地址默认1
// 以下属性用于与上位机交互(但实际按工位读取,此处保留兼容)
@@ -32,10 +32,10 @@ namespace AciTester.Models
public ushort PressureRegisterStation2 { get; set; } // 工位2
public ushort PressureRegisterStation3 { get; set; } // 工位3
public ushort ValveCoil { get; set; } = 5; // 假设 M5 对应线圈地址 5
public ushort PumpCoil { get; set; } // 高压超限 M180
public ushort PumpCoil { get; set; } = 6; // 高压超限 M180
public ushort FlowRegister { get; set; } // 高压超限 M180

View File

@@ -194,17 +194,25 @@ namespace AciTester.Services
{
await EnsureConnectedAsync();
var regs = await ReadHoldingRegistersAsync(startAddress, 2);
return (regs[0] << 16) | regs[1];
return regs[0]; // 暂时返回大端,您根据日志判断
}
public async Task WriteInt32Async(ushort startAddress, int value)
{
await EnsureConnectedAsync();
var bytes = BitConverter.GetBytes(value);
if (BitConverter.IsLittleEndian) Array.Reverse(bytes);
ushort high = (ushort)((bytes[0] << 8) | bytes[1]);
ushort low = (ushort)((bytes[2] << 8) | bytes[3]);
await _master.WriteMultipleRegistersAsync(_config.SlaveId, startAddress, new ushort[] { high, low });
ushort[] dwellTimeRegisters = ConvertIntToRegisters(value);
await _master.WriteMultipleRegistersAsync(1, startAddress, dwellTimeRegisters);
}
// 将整数转换为寄存器数组2个寄存器
private ushort[] ConvertIntToRegisters(int value)
{
byte[] bytes = BitConverter.GetBytes(value);
ushort[] registers = new ushort[2];
registers[0] = BitConverter.ToUInt16(bytes, 0); // 第一个寄存器(低位)
registers[1] = BitConverter.ToUInt16(bytes, 2); // 第二个寄存器(高位)
return registers;
}
}

View File

@@ -18,7 +18,7 @@ namespace AciTester.ViewModels
private CancellationTokenSource _testCts;
private bool _alarmShownLow = false;
private bool _alarmShownHigh = false;
public IAsyncRelayCommand OpenValveCommand { get; }
[ObservableProperty]
private bool isConnected;
@@ -34,6 +34,9 @@ namespace AciTester.ViewModels
[ObservableProperty]
private bool isTesting;
[ObservableProperty]
private bool canStopTest; // 控制“停止测试”按钮的启用状态
[ObservableProperty]
private int sampleTimeSeconds = 60;
@@ -55,6 +58,17 @@ namespace AciTester.ViewModels
[ObservableProperty]
private bool constantTempStartEnabled = true; // 是否允许恒温启动除霜时为false
public IAsyncRelayCommand StartPumpCommand { get; }
public IAsyncRelayCommand StopPumpCommand { get; }
// 阀门/泵状态(用于界面显示)
[ObservableProperty]
private bool valveStatus; // true=开启, false=关闭
[ObservableProperty]
private bool pumpStatus; // true=运行, false=停止
public IAsyncRelayCommand CloseValveCommand { get; }
public MainViewModel()
{
_config = new PlcConfiguration();
@@ -77,6 +91,7 @@ namespace AciTester.ViewModels
ConnectCommand = new AsyncRelayCommand(ConnectAsync);
DisconnectCommand = new RelayCommand(Disconnect);
StartTestCommand = new AsyncRelayCommand(StartTestAsync);
StopTestCommand = new AsyncRelayCommand(StopTestAsync, () => IsTesting);
CalculateCommand = new RelayCommand(CalculateResult);
ExportReportCommand = new AsyncRelayCommand(ExportReportAsync);
@@ -88,6 +103,28 @@ namespace AciTester.ViewModels
RealTime = new RealTimeData();
Calibration = new CalibrationConfig();
OpenValveCommand = new AsyncRelayCommand(async () =>
{
await _plcService.WriteCoilAsync(_config.ValveCoil, true);
ValveStatus = true;
});
CloseValveCommand = new AsyncRelayCommand(async () =>
{
await _plcService.WriteCoilAsync(_config.ValveCoil, false);
ValveStatus = false;
});
StartPumpCommand = new AsyncRelayCommand(async () =>
{
await _plcService.WriteCoilAsync(_config.PumpCoil, true);
PumpStatus = true;
});
StopPumpCommand = new AsyncRelayCommand(async () =>
{
await _plcService.WriteCoilAsync(_config.PumpCoil, false);
PumpStatus = false;
});
// 监听属性变化,当除霜启动时更新恒温启动使能
RealTime.PropertyChanged += async (s, e) =>
@@ -101,8 +138,9 @@ namespace AciTester.ViewModels
await WriteDefrostTimeSetAsync(RealTime.DefrostTimeSet);
}
};
}
}
public IAsyncRelayCommand StopTestCommand { get; }
public IAsyncRelayCommand ConnectCommand { get; }
public IRelayCommand DisconnectCommand { get; }
public IAsyncRelayCommand StartTestCommand { get; }
@@ -113,6 +151,38 @@ namespace AciTester.ViewModels
public IAsyncRelayCommand<float> WriteDefrostTempSetCommand { get; }
public IAsyncRelayCommand<int> WriteDefrostTimeSetCommand { get; }
private async Task StopTestAsync()
{
if (!IsTesting) return;
try
{
// 停止真空泵
await _plcService.WriteCoilAsync(_config.PumpCoil, false);
IsPumpRunning = false;
}
catch (Exception ex)
{
MessageBox.Show($"停止泵失败: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
// 重置状态
IsTesting = false;
CanStopTest = false;
_testCts?.Cancel(); // 取消倒计时
RemainingSeconds = 0;
// 更新按钮状态
StopTestCommand.NotifyCanExecuteChanged();
}
//MessageBox.Show("测试已手动停止,请进行称重并录入数据。", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
}
private async Task ConnectAsync()
{
try
@@ -179,10 +249,21 @@ namespace AciTester.ViewModels
RealTime.DifferentialPressure = calibratedImp - calibratedPump;
});
// 在 ReadRealTimeLoop 中添加
var valve = await _plcService.ReadCoilAsync(_config.ValveCoil);
var pump = await _plcService.ReadCoilAsync(_config.PumpCoil);
Application.Current.Dispatcher.Invoke(() =>
{
ValveStatus = valve;
PumpStatus = pump;
});
if (calibrated < Calibration.FlowLowLimit || calibrated > Calibration.FlowHighLimit)
{
Application.Current.Dispatcher.Invoke(() =>
MessageBox.Show($"流量异常: {calibrated:F2} L/min", "警告", MessageBoxButton.OK, MessageBoxImage.Warning));
//Application.Current.Dispatcher.Invoke(() =>
// MessageBox.Show($"流量异常: {calibrated:F2} L/min", "警告", MessageBoxButton.OK, MessageBoxImage.Warning));
}
}
catch { }
@@ -322,7 +403,7 @@ namespace AciTester.ViewModels
IsTesting = true;
_testCts = new CancellationTokenSource();
//StopTestCommand.NotifyCanExecuteChanged();
try
{
await _plcService.WriteCoilAsync(_config.PumpCoil, true);

View File

@@ -205,36 +205,56 @@
<!-- 主内容 (Row 3) -->
<Grid Grid.Row="3" Margin="0,10">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="280"/>
<ColumnDefinition Width="380"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<!-- 左侧控制区 -->
<Border Grid.Column="0" Background="White" CornerRadius="8" Padding="10" Margin="0,0,10,0" BorderBrush="#DDDDDD" BorderThickness="1">
<StackPanel>
<GroupBox Header="通讯控制" Margin="0,0,0,10">
<StackPanel>
<Button Command="{Binding ConnectCommand}" Content="连接PLC" Height="45"/>
<Button Command="{Binding DisconnectCommand}" Content="断开连接" Height="45"/>
</StackPanel>
</GroupBox>
<GroupBox Header="采样参数" Margin="0,0,0,10">
<StackPanel>
<StackPanel Orientation="Horizontal" Margin="0,5">
<TextBlock Text="采样时间(秒):" Width="100" VerticalAlignment="Center" FontSize="14"/>
<TextBox Text="{Binding SampleTimeSeconds}" Width="80" IsEnabled="{Binding IsTesting, Converter={StaticResource InverseBoolConverter}}"/>
<ScrollViewer VerticalScrollBarVisibility="Auto" MaxHeight="450">
<StackPanel>
<GroupBox Header="通讯控制" Margin="0,0,0,10">
<StackPanel>
<Button Command="{Binding ConnectCommand}" Content="连接PLC" Height="45"/>
<Button Command="{Binding DisconnectCommand}" Content="断开连接" Height="45"/>
</StackPanel>
<Button Command="{Binding StartTestCommand}" Content="开始测试" Height="45" Margin="0,10,0,0" IsEnabled="{Binding IsTesting, Converter={StaticResource InverseBoolConverter}}"/>
<TextBlock Text="测试进行中..." Visibility="{Binding IsTesting, Converter={StaticResource BoolToVisibilityConverter}}" Foreground="Orange" FontWeight="Bold" FontSize="14" Margin="0,5,0,0" HorizontalAlignment="Center"/>
</StackPanel>
</GroupBox>
<GroupBox Header="数据分析">
<StackPanel>
<Button Command="{Binding CalculateCommand}" Content="计算结果" Height="45"/>
<Button Command="{Binding ExportReportCommand}" Content="导出报告" Height="45"/>
</StackPanel>
</GroupBox>
</StackPanel>
</GroupBox>
<GroupBox Header="采样参数" Margin="0,0,0,10">
<StackPanel>
<!-- 采样时间设置 -->
<StackPanel Orientation="Horizontal" Margin="0,5">
<TextBlock Text="采样时间(秒):" Width="100" VerticalAlignment="Center" FontSize="14"/>
<TextBox Text="{Binding SampleTimeSeconds}" Width="80" IsEnabled="{Binding IsTesting, Converter={StaticResource InverseBoolConverter}}"/>
</StackPanel>
<!-- 阀门与泵独立控制(手动调试用) -->
<Border BorderBrush="#CCCCCC" BorderThickness="1" CornerRadius="5" Padding="5" Margin="0,5">
<StackPanel>
<TextBlock Text="手动控制" FontWeight="Bold" FontSize="12" Foreground="Gray" Margin="0,0,0,5"/>
<StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
<Button Command="{Binding OpenValveCommand}" Content="开阀(M5)" Width="70" Height="30" Margin="2" Background="#3498DB" Foreground="White"/>
<Button Command="{Binding CloseValveCommand}" Content="关阀(M5)" Width="70" Height="30" Margin="2" Background="#E74C3C" Foreground="White"/>
<Button Command="{Binding StartPumpCommand}" Content="启泵(M6)" Width="70" Height="30" Margin="2" Background="#2ECC71" Foreground="White"/>
<Button Command="{Binding StopPumpCommand}" Content="停泵(M6)" Width="70" Height="30" Margin="2" Background="#E67E22" Foreground="White"/>
</StackPanel>
</StackPanel>
</Border>
<!-- 自动测试按钮 -->
<Button Command="{Binding StartTestCommand}" Content="开始测试" Height="45" Margin="0,10,0,0" IsEnabled="{Binding IsTesting, Converter={StaticResource InverseBoolConverter}}"/>
<TextBlock Text="测试进行中..." Visibility="{Binding IsTesting, Converter={StaticResource BoolToVisibilityConverter}}" Foreground="Orange" FontWeight="Bold" FontSize="14" Margin="0,5,0,0" HorizontalAlignment="Center"/>
<Button Command="{Binding StopTestCommand}" Content="停止测试" Height="45" Margin="0,10,0,0" Background="#E74C3C" Foreground="White" />
</StackPanel>
</GroupBox>
<GroupBox Header="数据分析">
<StackPanel>
<Button Command="{Binding CalculateCommand}" Content="计算结果" Height="45"/>
<Button Command="{Binding ExportReportCommand}" Content="导出报告" Height="45"/>
</StackPanel>
</GroupBox>
</StackPanel>
</ScrollViewer>
</Border>
<!-- 右侧称重数据表格 -->