温湿度传感器更新

现在可以手动更新温湿度了

Mods/工业数据采集与分析应用分享/Scripts/温湿度Reader.cs

@@ -0,0 +1,71 @@
+using Godot;
+using System;
+using System.Threading;
+using System.Timers;
+using Cysharp.Threading.Tasks;
+using SharpModbus;
+using Timer = System.Timers.Timer;
+
+namespace BITFactory;
+public partial class 温湿度Reader : Node
+{
+	[ExportCategory("参数")]
+	[Export(PropertyHint.Range,"100,1000")] private int interval=500;
+	
+	[ExportCategory("网络设置")]
+	[Export] private string ip="192.168.3.7";
+	[Export] private int port=502;
+	
+	[ExportCategory("运行时")]
+	[Export]public double humidity = 50.0;
+	[Export]public double temperature = 26.0;
+	
+	[ExportCategory("UI 绑定")]
+	[Export] private Label temperatureLabel;
+	[Export] private Label humidityLabel;
+	
+	private ModbusMaster _modbus;
+	private System.Timers.Timer timer;
+	private CancellationTokenSource _CancellationTokenSource;
+	public override void _Ready()
+	{
+		_CancellationTokenSource = new CancellationTokenSource();
+		_modbus = ModbusMaster.TCP(ip, port);
+
+		timer = new Timer();
+		timer.Interval = interval;
+		timer.Elapsed += OnTimerElapsed;
+		timer.AutoReset = true;		
+		timer.Start();
+	}
+
+	public override void _ExitTree()
+	{
+		timer.Stop();
+	}
+
+	private async void OnTimerElapsed(object sender, ElapsedEventArgs e)
+	{
+		_CancellationTokenSource.Cancel();
+		await UniTask.SwitchToTaskPool();
+		try
+		{
+			_CancellationTokenSource.Token.ThrowIfCancellationRequested();
+			
+			var vs = _modbus.ReadInputRegisters(1, 0, 2);
+
+			_CancellationTokenSource.Token.ThrowIfCancellationRequested();
+
+			if (vs is not { Length: 2 }) return;
+			temperature = vs[0] / 10.0;
+			humidity = vs[1] / 10.0;
+		}
+		catch (OperationCanceledException)
+		{
+		}
+		catch (Exception ex)
+		{
+			GD.Print("ex:" + ex);
+		}
+	}
+}