Какая-то смотрелка, чего там происходит в девайсине

2024-02-25 18:03:27 +03:00
parent e8f2b39554
commit 6d944c1a44
20 changed files with 3109 additions and 0 deletions
@@ -0,0 +1,96 @@
+using Modbus.Device;
+using System;
+using System.Collections.Generic;
+using System.IO.Ports;
+using System.Linq;
+using System.Text;
+using System.Threading;
+
+namespace charger_gui
+{
+	class UpdateWorker
+	{
+		const int SLAVE_ADDRESS = 1;
+
+		private MainWindowViewModel model;
+		private Thread workingThread;
+
+		public UpdateWorker(MainWindowViewModel model)
+		{
+			this.model = model;
+			isWorking = false;
+			shouldRestart = false;
+			workingThread = new Thread(Work);
+			model.isConnected = false;
+		}
+
+		private bool isWorking;
+		private bool shouldRestart;
+		private string portName;
+
+		public void SetPort(string name)
+		{
+			if (portName != name)
+			{
+				portName = name;
+				if (!isWorking)
+				{
+					isWorking = true;
+					workingThread.Start();
+				}
+				else
+				{
+					shouldRestart = true;
+				}
+			}
+		}
+
+		private void Work()
+		{
+			while (true)
+			{
+				try
+				{
+					using (var serialPort = new SerialPort(portName))
+					{
+						serialPort.BaudRate = 115200;
+						serialPort.DataBits = 8;
+						serialPort.Parity = Parity.None;
+						serialPort.StopBits = StopBits.One;
+						serialPort.Open();
+
+						// create modbus master
+						IModbusSerialMaster master = ModbusSerialMaster.CreateRtu(serialPort);
+						while (!shouldRestart)
+						{
+							var r1 = master.ReadHoldingRegisters(SLAVE_ADDRESS, 0, 4);
+							model.iAcc = ToFloat(r1[0], r1[1]);
+							model.iLamp = ToFloat(r1[2], r1[3]);
+							var r2 = master.ReadHoldingRegisters(SLAVE_ADDRESS, 6, 4);
+							model.uAcc = ToFloat(r2[0], r2[1]);
+							model.uLamp = ToFloat(r2[2], r2[3]);
+							// ничего не упало, коннект есть значит
+							model.isConnected = true;
+						}
+					}
+				}
+				catch (Exception e)
+				{
+					model.isConnected = false;
+					Thread.Sleep(100);
+					// will continue
+				}
+			}
+		}
+
+		private float ToFloat(ushort v1, ushort v2)
+		{
+			byte[] t = new byte[4];
+			t[0] = (byte)(v1 & 0xFF);
+			t[1] = (byte)((v1 >> 8) & 0xFF);
+			t[2] = (byte)(v2 & 0xFF);
+			t[3] = (byte)((v2 >> 8) & 0xFF);
+			return System.BitConverter.ToSingle(t, 0);
+		}
+	}
+}